Interaction between endocrine and immune systems in fish

Ackerman, 2000, Stress hormones and the cellular stress response in salmonids, Fish Physiol. Biochem., 23, 327, 10.1023/A:1011107610971 Ahne, 1994, Evidence for the early appearance of interleukins and tumor necrosis factor in the phylogenesis of vertebrates, Immunol. Today, 15, 137, 10.1016/0167-5699(94)90158-9 Ainsworth, 1991, Effect of temperature on the immune system of channel catfish (Ictalurus punctatus)-I. Leucocyte distribution and phagocyte function in the anterior kidney at 10°C, Comp. Biochem. Physiol., 100A, 907, 10.1016/0300-9629(91)90313-2 Ainsworth, 1991, Changes in peripheral blood leukocyte percentages and function of neutrophils in stressed channel catfish, J. Aquat. Anim. Health, 3, 41, 10.1577/1548-8667(1991)003<0041:CIPBLP>2.3.CO;2 Allaerts, 1990, New perspectives in the function of pituitary folliculostellate cells, Mol. Cell. Endocrinol., 71, 73, 10.1016/0303-7207(90)90244-3 Amemiya, 1999, Somatolactin in the white sturgeon and African lungfish and its evolutionary significance, Gen. Camp. Endocrinol., 114, 181, 10.1006/gcen.1998.7250 Anderson, 1996, Environmental factors in fish health: Immunological aspects, 289 Anderson, 1982, Immunosuppression induced by a corticosteroid or an alkylating agent in rainbow trout (Salmo gairdneri) administrated a Yersinia ruckeri bacterin, Dev. Comp. Immunol. Suppl., 2, 197 Anderson, 1989, Suppression of antibody-producing cells in rainbow trout spleen sections exposed to copper in vitro, J. Aquat. Anim. Health, 1, 57, 10.1577/1548-8667(1989)001<0057:SOACIR>2.3.CO;2 Angelidis, 1987, Stress in rainbow trout, Salmo gairdneri: Effects upon phagocyte chemilurninescence, circulating leucocytes and susceptibility to Aeromonas salmonicida, J. Fish Biol. Suppl. A, 31, 113, 10.1111/j.1095-8649.1987.tb05302.x Antonio, 1994, Effects of the corticosteroid kenalog on the carrier state of juvenile channel catfish exposed to Edwardsiella ictaluri, J. Aquat. Anim. Health, 6, 44, 10.1577/1548-8667(1994)006<0044:EOTCKO>2.3.CO;2 Aoyagi, 2002, Classical MHC class I genes composed of highly divergent sequence lineages share a single locus in rainbow trout (Oncorhynchus myleiss), J. Immunol., 168, 260, 10.4049/jimmunol.168.1.260 Ardavin, 1987, Ultrastructure and changes during metamorphosis of the lymphohemopoietic tissue of the larval anadromous sea lamprey Petromyzon marinus, Dev. Comp. Immunol., 11, 79, 10.1016/0145-305X(87)90010-3 Arnold, 1997, Channel catfish lymphocytes secrete ACTH in response to corticotropic releasing factor (CRF), Dev. Comp. Immunol., 21, 152, 10.1016/S0145-305X(97)88627-2 Auemhammer, 1995, Effects of growth hormone and insulin-like growth factor I on the immune system, Eur. J. Endocrinol., 133, 635, 10.1530/eje.0.1330635 Auperin, 1997, Effect of confinement stress on circulating levels of growth hormone and two prolactins in freshwater-adapted tilapia (Oreochromis niloticus), Gen. Comp. Endocrinol., 108, 35, 10.1006/gcen.1997.6938 Auphan, 1995, Immunosuppression by glucocorticoids: Inhibition of NF-KB activity through induction of IKB synthesis, Science, 270, 286, 10.1126/science.270.5234.286 Baker, 1991, Melanin-concentrating hormone: A general vertebrate neuropeptide, Int. Rev. Cytol., 126, 1, 10.1016/S0074-7696(08)60681-6 Baker, 1986, Effects of chronic administration of melanin-concentrating hormone on corticotrophin, melanotrophin, and pigmentation in the trout, Gen. Comp. Endocrinol., 63, 62, 10.1016/0016-6480(86)90182-6 Ball, 1976, Adrenocortical (interrenal) responses to hypophysectomy and adenohypophysial hormones in the teleost Poecilia latipinna, Gen. Comp. Endocrinol., 28, 59, 10.1016/0016-6480(76)90138-6 Balm, 1997, Immune-endocrine interactions, 195 Balm, 1993, Neuroimmunological regulation of α-MSH release in tilapia (Oreochromis mossambicus), Fish Physiol. Biochem., 11, 125, 10.1007/BF00004558 Balm, 1995, Endorphin and MSH in concert form the corticotropic principle released by tilapia (Oreochromis mossambicus; Teleostei) melanotropes, Peptides, 16, 463, 10.1016/0196-9781(94)00204-J Balm, 1995, Bacterial lipopolysaccharide (LPS) and interleukin 1 (IL-1) exert multiple physiological effects in the tilapia Oreochromis mossambicus (Teleostei), J. Comp. Physiol. B, 165, 85, 10.1007/BF00301472 Barron, 1986, Endocrine control of smoltification in anadromous salmonids, J. Endocrinol., 108, 313, 10.1677/joe.0.1080313 Barrow, 1955, Social behavior in freshwater fish and its effect on resistance to trypanosomes, 41, 676 Barry, 1995, Ontogeny of the cortisol stress responses in larval rainbow trout, Gen. Comp. Endocrinol., 97, 57, 10.1006/gcen.1995.1006 Barton, 1997, Stress in finfish: past, present and future—a historical perspective, 1 Barton, 1991, Physiological changes in fish from stress in aquaculture with emphasis on the response and effects of corticosteroids, Ann. Rev. Fish Dis., 1, 3, 10.1016/0959-8030(91)90019-G Barton, 1985, Changes in plasma cortisol during stress and smoltification in coho salmon, Oncorhynchus kisutch, Gen. Comp. Endocrinol., 59, 468, 10.1016/0016-6480(85)90406-X Basu, 2001, The effects of cortisol on heat shock protein 70 levels in two fish species, Gen Comp. Endocrinol., 124, 97, 10.1006/gcen.2001.7688 Bayne, 1991, Modulation of the oxidative burst in trout myeloid cells by adrenocorticotropic hormone and catecholamines: Mechanisms and action, J. Leukocyte Biol., 50, 554, 10.1002/jlb.50.6.554 Bayne, 1991, The respiratory burst of rainbow trout, Oncorhynchus mykiss (Walbaum), phagocytes is modulated by sympathetic neurotransmitters and the ‘neuro’ peptide ACTH, J. Fish Biol., 38, 609, 10.1111/j.1095-8649.1991.tb03147.x Bazan, 1989, A novel family of growth factor receptors: A common binding domain in the growth hormone, prolactin, erythropoietin and IL-6 receptors, and the p75 IL-2 receptor l3-chain, Biochem. Biophys. Res. Commun., 164, 788, 10.1016/0006-291X(89)91528-3 Bentley, 1998 Berwaer, 1994, Characterization of an up-stream promoter directing extrapituitary expression of the human prolactin gene, Mol. Endocrinol., 8, 635, 10.1210/me.8.5.635 Betoulle, 1995, Résponse anticorps, cortisolémie et prolactinémie chez la truite arc-en-ciel, C. R. Acad. Sci. Paris, 318, 677 Björnsson, 1997, The biology of salmon growth hormone: From daylight to dominance, Fish Physiol. Biochem., 17, 9, 10.1023/A:1007712413908 Blalock, 1999, Proopiomelanocortin and the immune-neuroendocrine connection, Ann. N.Y Acad. Sci., 885, 161, 10.1111/j.1749-6632.1999.tb08673.x Blázquez, 1998, Fish as models for the neuroendocrine regulation of reproduction and growth, Comp. Biochem. Physiol., 119C, 345 Bly, 1992, Temperature and teleost immune functions, Fish Shellfish Immunol., 2, 159, 10.1016/S1050-4648(05)80056-7 Bly, 1997, Environmental effects of fish immune mechanisms, Dev. Biol. Stand., 90, 33 Bobe, 2001, Molecular cloning and expression of a TNF receptor and two TNF ligands in the fish ovary, Comp. Biochem. Physiol., 129B, 475, 10.1016/S1096-4959(01)00353-0 Bole-Feysot, 1998, Prolactin (PRL) and its receptor: Actions, signal transduction pathways and phenotypes observed in PRL receptor knockout mice, Endoc. Rev., 19, 225, 10.1210/er.19.3.225 Boomershine, 2001, Neuroendocrine regulation of macrophage and neutrophil function, Vol. 1, 289 Bridges, 1991, The effects of priming immersions in various human gamma globulin (HGG) vaccines on humoral and cell-mediated immune responses after intraperitoneal HGG challenge in the carp, Cyprinus carpio L, Fish Shellfish Immunol., 1, 119, 10.1016/S1050-4648(06)80012-4 Brown, 1988, Matemal triiodothyronine injections cause increases in swimbladder inflation and survival rates in larval striped bass, Morone saxatilis, J. Exp. Zool., 248, 168, 10.1002/jez.1402480207 Brown, 1989, Fish survival in acid waters, 31 Buckingham, 1996, The hypothalamo-pituitary-adrenocortical immune axis, 331 Burreson, 1986, The seasonal antibody response in juvenile summer flounder (Paralichthys dentatus) to the haemoflagellate (Trypanoplasma bullocki), Vet. Immunol. Immunopathol., 12, 395, 10.1016/0165-2427(86)90146-7 Calduch-Giner, 1995, Evidence for a direct action of GH on haemopoietic cells of a marine fish, the gilthead sea bream (Sparus aurata), J. Endocrinol., 146, 459, 10.1677/joe.0.1460459 Calduch-Giner, 1997, Growth hormone as an in vitro phagocyte-activating factor in the gilthead sea bream (Sparus aurata), Cell Tissue Res., 287, 535, 10.1007/s004410050777 Calduch-Giner, 2000, Fish growth hormone receptor: Molecular characterization of two membrane-anchored forms, Endocrinology, 142, 3269, 10.1210/en.142.7.3269 Cameron, 1989, Acid-base regulation in fishes. 2. Biological responses and limitations, 99 Carlson, 1993, In vivo cortisol administration suppresses the in vitro primary immune response of winter flounder lymphocytes, Fish Shellfish Immunol., 3, 299, 10.1006/fsim.1993.1029 Carr, 2001, Opioidergic modulation of the immune system, Vol. 1, 405 Caspi, 1984, Evidence for the existence of an IL-2 like lymphocyte growth promoting factor in a bony fish, Cyprinus carpio, Dev. Comp. Immunol., 8, 51, 10.1016/0145-305X(84)90009-0 Chadzinska, 1997, Morphine modulation of thioglycollate-elicited peritoneal inflammation in the goldfish, Carassius auratus, Arch. Immunol. Ther Exp., 45, 321 Chan, 1998, Identification and characterization of a receptor from goldfish specific for a teleost growth hormone-releasing hormone-like peptide, Neuroendocrinology, 68, 44, 10.1159/000054349 Chang, 2000, Signal transduction mechanisms mediating secretion in goldfish gonadotropes and somatotropes, Biochem. Cell Biol., 78, 139, 10.1139/o00-011 Chapman, 1996, Estrogen-mediated interactions between the immune and female reproductive systems, 239 Charlemagne, 1998, T-cell receptors in ectothermic vertebrates, Immunol. Rev., 167, 81 Chiappelli, 1993, Phylogeny of the neuroendocrine-immune system: Fish and shellfish as model systems for social interaction stress research in humans, Ann. Rev. Fish Dis., 3, 27, 10.1016/0959-8030(93)90042-A Chilmonczyk, 1982, Rainbow trout lymphoid organs: Cellular effects of corticosteroids and antithymocyte serum, Dev. Comp. Immunol., 6, 271, 10.1016/S0145-305X(82)80010-4 Clark, 1997, The somatogenic hormones and insulin-like growth factor-I: Stimulators of lymphopoiesis and immune function, Endocr Rev., 18, 157, 10.1210/er.18.2.157 Clem, 1996, Fish immunology: The utility of immortalized lymphoid cells—a mini review, Vet. Immunol. Immunopathol., 54, 137, 10.1016/S0165-2427(96)05682-6 Cohen, 2001, Exploring the phylogenetic history of neural-immune system interactions, Vol. 1, 21 Collazos, 1994, Effect of temperature on the immune system of a cyprinid fish (Tinca tinca, L). Blood phagocyte function at low temperature, Fish Shellfish Immunol., 4, 231, 10.1006/fsim.1994.1021 Colombe, 2000, A mineralcorticoid-like receptor in the rainbow trout, Oncorhynchus mykiss: Cloning and characterization of its steroid binding domain, Steroids, 65, 319, 10.1016/S0039-128X(00)00090-8 Cooper, 1989, Aggression in Tilapia affects immunocompetent leucocytes, Aggressive Behav., 15, 13, 10.1002/1098-2337(1989)15:1<13::AID-AB2480150104>3.0.CO;2-C Davis, 1998, Environmental modulation of the immune system via the endocrine system, Dom. Anim. Endocrinol., 15, 283, 10.1016/S0739-7240(98)00034-4 Deane, 1999, Effects of GH, prolactin and cortisol on hepatic heat shock protein 70 expression in a marine teleost Sparus sarba, J. Endocrinol., 161, 413, 10.1677/joe.0.1610413 De Jesus, 1992, Changes in whole body concentrations of cortisol, thyroid hormones, and sex steroids during early development of the chum salmon, Oncorhynchus keta, Gen. Comp. Endocrinol., 85, 55, 10.1016/0016-6480(92)90171-F Dexiang, 1991, Effect of temperature on the immune system of channel catfish (Ictalurus punctatus)-II. Adaptation of anterior kidney phagocytes to 10°C, Comp. Biochem. Physiol., 100A, 913, 10.1016/0300-9629(91)90314-3 Dhabhar, 2001, Bidirectional effects of stress and glucocorticoid hormones on immune function: Possible explanations for paradoxical observations, Vol. 1, 301 Dickhoff, 1997, The role of growth in endocrine regulation of salmon smoltification, Fish Physiol. Biochem., 17, 231, 10.1023/A:1007710308765 Dixon, 1998, CK-1, a putative chemokine of rainbow trout (Oncorhynchus mykiss), Immunol. Rev., 166, 341, 10.1111/j.1600-065X.1998.tb01274.x Donaldson, 1981, The pituitary-interrenal axis as an indicator of stress in fish, 11 Dorshking, 2000, The roles of prolactin, growth hormone, insulin-like growth factor-I, and thyroid hormones in lymphocyte development and function: Insights from genetic models of hormone and hormone receptor deficiency, Endocr Rev., 21, 292, 10.1210/er.21.3.292 Doucret, 1995, Cloning of a teleost fish glucocorticoid receptor shows that it contains a deoxyribonucleic acid-binding domain different from that of mammals, Endocrinology, 136, 3774, 10.1210/en.136.9.3774 Duguay, 1992, Nucleotide sequence and tissue distribution of three insulin-like growth factor I prohormones in salmon, Mol. Endocrinol., 6, 1202, 10.1210/me.6.8.1202 Duguay, 1996, Developmental and tissue-regulated expression of IGF-I and IGF-H mRNAs in Sparus aurata, J. Mol. Endocrinol., 16, 123, 10.1677/jme.0.0160123 Elliott, 1981, Some aspects of thermal stress on freshwater teleosts, 209 Ellsaesser, 1986, Haematological and immunological changes in channel catfish stressed by handling and transport, J. Fish Biol., 28, 511, 10.1111/j.1095-8649.1986.tb05187.x Ellsaesser, 1987, Cortisol-induced hematologic and immunologic changes in channel catfish (Ictalurus punctatus), Comp. Biochem. Physiol., 87A, 405, 10.1016/0300-9629(87)90143-5 Ellsaesser, 1994, Functionally distinct high and low molecular weight species of channel catfish and mouse IL-1, Cytokine, 6, 10, 10.1016/1043-4666(94)90002-7 Elsasser, 1986, Effects of metals on the chemiluminescent response of rainbow trout (Salmo gairdneri) phagocytes, Vet. Immunol. Immunopathol., 12, 243, 10.1016/0165-2427(86)90128-5 Elsasser, 1997, Nutritional modulation of somatotropic axis-Cyokine relationships in cattle: A brief review, Comp. Biochem. Physiol., 116A, 209, 10.1016/S0300-9629(96)00279-4 Engelsma, 2001, Regulation of interleukin 1 beta RNA expression in the common carp, Cyprinus carpio L., Dev. Comp. Immunol., 25, 195, 10.1016/S0145-305X(00)00059-8 Espelid, 1996, Effects of cortisol and stress on the immune system in Atlantic salmon (Salmo salar L.), Fish Shellfish Immunol., 6, 95, 10.1006/fsim.1996.0011 Faisal, 1989, Social confrontation “stress” in aggressive fish is associated with an endogenous opioid-mediated suppression of proliferative response to mitogens and nonspecific cytotoxicity, Brain Behav. Immun., 3, 223, 10.1016/0889-1591(89)90038-X Ferriere, 1996, Serotonin modulation of lymphocyte proliferation via 5-HTIA receptors in rainbow trout (Oncorhynchus mykiss), Dev. Comp. Immunol., 20, 273, 10.1016/0145-305X(96)00012-2 Ferriere, 1997, 5-Hydroxytryptamine-induced calcium-channel gating in rainbow trout (Oncorhynchus mykiss) peripheral blood lymphocytes, Biochem. J., 323, 251, 10.1042/bj3230251 Finkenbine, 1997, Direct effects of catecholamines on T and B cell lines of the channel catfish, Ictalurus punctatus, Dev. Comp. Immunol., 21, 155, 10.1016/S0145-305X(97)88631-4 Flory, 1989, Automatic innervation of the spleen of the coho salmon, Oncorhynchus kisutch: A histochemical demonstration and preliminary assessment of its immunoregulatory role, Brain Behav. Immun., 3, 331, 10.1016/0889-1591(89)90032-9 Flory, 1990, Phylogeny of neuroimmunoregulation: Effects of adrenergic and cholinergic agents on the in vitro antibody response of the rainbow trout, Oncorhynchus mykiss, Dev. Comp. Immunol., 14, 283, 10.1016/0145-305X(90)90019-B Flory, 1991, The influence of adrenergic and cholinergic agents on the chemiluminescent and mitogenic responses of leukocytes from the rainbow trout, Oncorhynchus mykiss, Dev. Comp. Immunol., 15, 135, 10.1016/0145-305X(91)90004-I Freeman, 1984, The effects of pollutants and contaminants on steroidogenesis in fish and marine mammals, 197 Fries, 1986, Effects of environmental stressors and immunosuppressants on immunity in Fundulus heteroclitus, Am. Zool., 26, 271, 10.1093/icb/26.1.271 Fryer, 1989, Neuropeptides regulating the activity of goldfish corticotropes and melanotropes, Fish Physiol. Biochem., 7, 21, 10.1007/BF00004686 Fujiki, 2000, Molecular cloning and expression analysis of carp (Cyprinus carpio) interleukin-1β, high affinity immunoglobulin E Fc receptor γ subunit and serum amyloid A, Fish Shellfish Immunol., 10, 229, 10.1006/fsim.1999.0253 Fukada, 2001 Furness, 2000, Responses of afferent neurons to the contents of the digestive tract, and their relation to endocrine and immune responses, Prog. Brain Res., 122, 159, 10.1016/S0079-6123(08)62136-6 Gaildrat, 2000, Melatonin receptors in the pituitary of a teleost fish: mRNA expression, 2-[125I]iodomelatonin binding and cyclic AMP response, Neuroendocrinology, 72, 57, 10.1159/000054571 Gala, 1991, Prolactin and growth hormone in the regulation of the immune system, 198, 513 Gellersen, 1994, Nonpituitary human prolactin gene transcription is independent of Pit-1 and differentially controlled in lymphocytes and in endometrial stroma, Mol. Endocrinol., 8, 356, 10.1210/me.8.3.356 Gerwick, 1999, Modulation of stress hormones in rainbow trout by means of anesthesia, sensory deprivation and receptor blockade, Comp. Biochem. Physiol., 124A, 329, 10.1016/S1095-6433(99)00126-9 Ghoneum, 1988, Suppression of natural cytotoxic cell activity by social aggressiveness in tilapia, Dev. Comp. Immunol., 12, 595, 10.1016/0145-305X(88)90075-4 Gilham, 1985, A black background facilitates the response to stress in teleosts, J. Endocrinol., 105, 99, 10.1677/joe.0.1050099 Goffin, 1997, The prolactin/growth hormone receptor family: Structure/function relationships, J. Mammary Gland Biol. Neoplasia, 2, 7, 10.1023/A:1026313211704 Graham, 1988, The production of a macrophage-activating factor from rainbow trout Salmo gairdneri leucocytes, Immunology, 65, 293 Graham, 1990, Do fish lymphocytes secrete interferon-gamma?, J. Fish Biol., 36, 563, 10.1111/j.1095-8649.1990.tb03557.x Green, 1991, The effect of rearing rainbow trout on black or white backgrounds on their secretion of melanin-concentrating hormone and their sensitivity to stress, J. Endocrinol., 128, 267, 10.1677/joe.0.1280267 Greene, 1999, Characterization of teleost insulin receptor family members I. Developmental expression of insulin receptor messenger RNAs in rainbow trout, Gen. Comp. Endocrinol., 115, 254, 10.1006/gcen.1999.7293 Greene, 1999, Characterization of teleost insulin receptor family members I. Developmental expression of insulin-like growth factor type I receptor messenger RNAs in rainbow trout, Gen. Comp. Endocrinol., 115, 270, 10.1006/gcen.1999.7311 Grimm, 1985, Suppression by cortisol of the mitogen-induced proliferation of peripheral blood leucocytes from plaice, Pleuronectes platessa L., 263 Gröneveld, 1995, Biphasic effect of MCH on α-MSH release from the tilapia (Oreochromis mossambicus) pituitary, Peptides, 16, 945, 10.1016/0196-9781(95)00063-P Hamby, 1986, Fish lymphocytes respond to human IL-1, Lymphokine Res., 5, 157 Hansen, 1999, Expression, linkage, and polymorphism of MHC-related genes in rainbow trout, Oncorhynchus mykiss, J. Immunol., 163, 774 Hardie, 1994, Human tumor necrosis factor a influences rainbow trout Oncorhynchus mykiss leucocyte responses, Vet. Immunol. Immunopathol., 40, 73, 10.1016/0165-2427(94)90016-7 Harris, 1997, The effects of α-MSH and MCH on the proliferation of rainbow trout (Oncorhynchus mykiss) lymphocytes in vitro, 1023 Harris, 1998, Alpha-melanocyte stimulating hormone (α-MSH) and melanin-concentrating hormone (MCH) stimulate phagocytosis by head kidney leucocytes of rainbow trout (Oncorhynchus mykiss) in vitro, Fish Shellfish Immunol., 8, 631, 10.1006/fsim.1998.0172 Harris, 2000, Modulation of the fish immune system by hormones, Vet. Immunol. Immunopathol., 77, 163, 10.1016/S0165-2427(00)00235-X Harris, 2000, Supernatants from leucocytes treated with melanin-concentrating hormone (MCH) and a-melanocyte simulating hormone (α-MSH) have a stimulatory effect on rainbow trout (Oncorhynchus mykiss) phagocytes in vitro, Vet. Immunol. Immunopathol., 76, 117, 10.1016/S0165-2427(00)00205-1 Harris, 1998, Melanin-concentrating hormone (MCH) stimulates the activity of rainbow trout (Oncorhynchus mykiss) head kidney phagocytes in vitro, Fish Shellfish Immunol., 8, 639, 10.1006/fsim.1998.0157 Hausmann, 1995, ‘Cytokines’ in sera of lower vertebrates, Immunol. Today, 16, 107, 10.1016/0167-5699(95)80100-6 Hausmann, 1995, Teleost isotocin receptor: Structure, functional expression, mRNA distribution and phylogeny, FEBS Lett., 370, 227, 10.1016/0014-5793(95)00832-T Heath, 1987 Heim, 1999, The Jak-STAT pathway: Cytokine signalling from the receptor to the nucleus, J. Recept. Signal. Transduct. Res., 19, 75, 10.3109/10799899909036638 Higashimoto, 2001, Structure and tissue distribution of prolactin receptor mRNA in Japanese flounder (Paralichtys olivaceus): Conserved and preferential expression in osmoregulatory organs, Gen. Comp. Endocrinol., 123, 170, 10.1006/gcen.2001.7660 Hirono, 2000, Molecular cloning, characterization, and expression of TNF cDNA and gene from Japanese flounder Paralychthys olivaceus, J. Immunol., 165, 4423, 10.4049/jimmunol.165.8.4423 Hoar, 1988, The physiology of smolting salmonids, Vol. XI, 275 Hochberg, 1991, The growth hormone binding protein as a paradigm of the erythropoietin superfamily of receptors, Cell. Signal., 3, 85, 10.1016/0898-6568(91)90014-L Hoffman-Goetz, 2001, Immune responses to acute exercise: Hemodynamic, hormonal, and cytokine influences, Vol. 2, 123 Högland, 2000, Skin darkening, a potential social signal in subordinate arctic charr (Salvelinus alpinus): The regulatory role of brain monoamines and proopiomelanocortin-derived peptides, J. Exp. Biol., 203, 1711, 10.1242/jeb.203.11.1711 Hong, 2001, The production and bioactivity of rainbow trout (Oncorhynchus mykiss) recombinant IL-1p, Vet. Immunol. Immunopathol., 30, 1, 10.1016/S0165-2427(01)00328-2 Honma, 1984, Histological changes in the lymphoid system of fish with respect to age, seasonal and endocrine changes, Dev. Comp. Immunol. Suppl., 3, 239 Hoole, 1997, The effects of pollutants on the immune response of fish: Implications for helminth parasites, Parassitologia, 39, 219 Hou, 1999, Effects of steroid hormones on inununoglobulin M (IgM) in rainbow trout, Oncorhynchus mykiss, Fish Physiol. Biochem., 20, 155, 10.1023/A:1007799617597 How, 1996, Conserved linkage between the puffer fish (Fugu rubripes) and human genes for platelet-derived growth factor receptor and macrophage colonystimulating factor receptor, Genome Res., 6, 1185, 10.1101/gr.6.12.1185 Hull, 1997, Growth hormone: An immune regulator in vertebrates, 565 Hunt, 1996, The placenta, 277 Iger, 1995, Cortisol induces stressrelated changes in the skin of rainbow trout (Oncorhynchus mykiss), Gen. Comp. Endocrinol., 97, 188, 10.1006/gcen.1995.1018 Iida, 1989, Decrease in the bactericidal activity of normal serum during the spawning period of rainbow trout, Bull. Jpn. Soc. Sci. Fish., 55, 463, 10.2331/suisan.55.463 Ikeuchi, 1999, cDNA cloning of a novel androgen receptor subtype, J. Biol. Chem., 274, 25205, 10.1074/jbc.274.36.25205 Inui, 1995, The role of thyroid hormone in tissue development in metamorphosing flounder, Aquaculture, 135, 87, 10.1016/0044-8486(95)01017-3 Iwama, 1988, The effects of five fish anaesthetics on acidbase balance, hematocrit, blood gases, Corttsol, and adrenaline in rainbow trout, Can. J. Zool., 67, 2065, 10.1139/z89-294 Iwama, 1999, Heat shock proteins and physiological stress in fish, Am. Zool., 39, 901, 10.1093/icb/39.6.901 Jang, 1995, Inhibition of rainbow trout phagocyte responsiveness to human tumor necrosis factor a (hTNFct) with monoclonal antibodies to the hTNFa 55 kDa receptor, Fish Shellfish Immunol., 5, 61, 10.1016/S1050-4648(05)80007-5 Johnson, 1997, Hormones, lymphohemopoietic cytokines and the neuroimmune axis, Comp. Biochem. Physiol., 116A, 183, 10.1016/S0300-9629(96)00277-0 Józefowski, 1995, Direct detection and modulatory effects of adrenergic and cholinergic receptors on goldfish leukocytes, J. Mar. Biotechnol., 3, 171 Kaattari, 1996, The specific immune system: Humoral defense, 207 Kaattari, 1987, Cellular mechanisms of glucocorticoid immunosuppression in salmon, J. Fish Biol. Suppl. A, 31, 129, 10.1111/j.1095-8649.1987.tb05304.x Kajita, 1992, Enhancement of non-specific cytotoxic activity of leucocytes in rainbow trout Oncorhynchus mykiss injected with growth hormone, Fish Shellfish Immunol., 2, 155, 10.1016/S1050-4648(05)80044-0 Kaneko, 1996, Cell biology of somatolactin, Int. Rev. Cytol., 169, 1, 10.1016/S0074-7696(08)61983-X Kelley, 1992, Growth hormone, prolactin, and insulin-like growth factors: New jobs for old players, Brain Behav. Immun., 6, 317, 10.1016/0889-1591(92)90031-I Kent, 1987, Effects of cortisol implants on the PKX myxosporean causing proliferative kidney disease in rainbow trout, Salmo gairdneri, J. Parasitol., 73, 455, 10.2307/3282121 Khangarot, 1999, Copper exposure reduced the resistance of the catfish Saccobranchus fossilis to Aeromonas hydrophila infection, Bull. Environ. Contam. Toxicol., 62, 490, 10.1007/s001289900902 Kitlen, 1997, Growth performance and respiratory burst activity in rainbow trout treated with growth hormone and vaccine, Fish Shellfish Immunol., 7, 297, 10.1006/fsim.1997.0085 Kooijman, 2000, Growth hormone and prolactin expression in the immune system, Ann. N.Y. Acad. Sci., 917, 534, 10.1111/j.1749-6632.2000.tb05418.x Kurata, 1995, Accommodation of carp natural killer-like cells to environmental temperature, Aquaculture, 129, 421, 10.1016/0044-8486(94)00282-S Kurogi, 1999, Social stress suppresses defense activities of neutrophils in tilapia, Fish Pathol., 34, 15, 10.3147/jsfp.34.15 Laing, 2001, Cloning and expression analysis of rainbow trout Oncorhynchus mykiss tumour necrosis factor-alpha, Eur. J. Biochem., 268, 1315, 10.1046/j.1432-1327.2001.01996.x Lee, 2001, Cloning and sequence analysis of the interleukin-8 gene from flounder (Paralichthys olivaceous), Gene, 274, 237, 10.1016/S0378-1119(01)00600-X Lee, 2001, Molecular cloning of a teleost growth hormone receptor and its functional interaction with human growth hormone, Gene, 270, 121, 10.1016/S0378-1119(01)00488-7 Le Guevel, 2000, Inhibition of rainbow trout (Oncorhynchus mykiss) estrogen receptor activity by cadmium, Biol. Reprod., 63, 259, 10.1095/biolreprod63.1.259 Le Morvan, 1998, Differential effects of temperature on specific and nonspecific immune defences in fish, J. Exp. Biol., 201, 165, 10.1242/jeb.201.2.165 Leonard, 2001, Role of Jak kinases and STATs in cytokine signal transduction, Int. J. Hematol., 73, 271, 10.1007/BF02981951 Leong, 1998, Interferoninducible Mx proteins in fish, Immunol. Rev., 166, 349, 10.1111/j.1600-065X.1998.tb01275.x Liebmann, 1997, Melatonin and the immune system, Int. Arch. Allergy Immunol., 112, 203, 10.1159/000237455 Lin, 1996, The role of androgens-androgen receptor in immune system activity, 263 Litman, 1996, Sharks and the origins of vertebrate immunity, Sci. Am., 275, 67, 10.1038/scientificamerican1196-67 Lloyd, 1995, Nitric oxide synthase in the human pituitary gland, Am. J. Pathol., 146, 86 Loffing-Cueni, 1998, IGF-I in the bony fish Coitus scorpius: cDNA, expression and differential localization in brain and islets, Mol. Cell. Endocrinol., 141, 187, 10.1016/S0303-7207(98)00057-4 Ludwig, 1998, Melanin-concentrating hormone: A functional melanocortin antagonist in the hypothalamus, Am. J. Physiol., 274, E627 Madsen, 1992, Antagonism of prolactin and growth hormone: Impact on seawater adaptation in two salmonids, Salmo truna and Oncorhynchus mykiss, Zool. Sci., 9, 775 Maestroni, 2001, Melatonin and Immune Function, Vol. 1, 433 Manning, 1994, Fishes, 69 Manning, 1996, The specific immune system: Cellular defenses, 159 Marc, 1995, Changes in some endocrinological and non-specific immunological parameters during seawater exposure in the brown trout, J. Fish Biol., 46, 1065, 10.1111/j.1095-8649.1995.tb01410.x Marchetti, 2001, The hypothaammo-pituitary-gonadal axis and the immune system, Vol. 1, 363 Marsh, 1996, Interactions between the thyroid and the immune system, 211 Maule, 1990, Glucocorticoid receptors in leukocytes and gill of juvenile coho salmon (Oncorhynchus kisutch), Gen. Comp. Endocrinol., 77, 448, 10.1016/0016-6480(90)90236-F Maule, 1991, Stress and cortisol treatment changed affinity and number of glucocorticoid receptors in leukocytes and gill of coho salmon, Gen. Comp. Endocrinol., 84, 83, 10.1016/0016-6480(91)90067-G Maule, 1987, Changes in the immune system of coho salmon (Oncorhynchus kisutch) during the parr-to-smolt transformation and after implantation of cortisol, Can. J. Fish. Aquat. Sci., 44, 161, 10.1139/f87-021 Maule, 1996, Immune and endocrine responses of adult chinook salmon during freshwater migration and sexual maturation, Fish Shellfish Immunol., 6, 221, 10.1006/fsim.1996.0022 Mazur, 1993, Handling and crowding stress reduces number of plaque-forming cells in Atlantic salmon, J. Aquat. Anim. Health, 5, 98, 10.1577/1548-8667(1993)005<0098:HACSRN>2.3.CO;2 Mazurais, 1999, Central melatonin, receptors in the rainbow trout: Comparative distribution of ligand binding and gene expression, J. Comp. Neurol., 409, 313, 10.1002/(SICI)1096-9861(19990628)409:2<313::AID-CNE11>3.0.CO;2-1 McCann, 1993, Endocrine aspects of neuroimmunomodulation: Methods and overview, 187 McCormick, 1995, Hormonal control of gill Na+, K+-ATPase and chloride cell function, 285 McDonald, 1997, Ionic, osmotic and acid-base regulation in stress, 119 McGillis, 1996, The role of calcitonin gene-related peptide (CGRP) and other sensory neuropeptides in modulating inflammation and immunity, 127 McLeay, 1973, Effects of ACTH on the pituitary-interrenal axis and abundance of white blood cell types in juvenile coho salmon, Oncorhynchus kisutch, Gen. Comp. Endocrinol., 21, 431, 10.1016/0016-6480(73)90102-0 McLeay, 1973, Effects of cortisol and dexamethasone on the pituitary-interrenal axis and abundance of white blood cell types in juvenile coho salmon, Oncorhynchus kisutch, Gen. Comp. Endocrinol., 21, 441, 10.1016/0016-6480(73)90103-2 McLeay, 1975, Variations in the pituitary-interrenal axis and the abundance of circulating bloodcell types in juvenile coho salmon, Oncorhynchus kisutch, during stream residence, Can. J. Zool., 53, 1882, 10.1139/z75-222 Melingen, 1995, Changes in serum protein and IgM concentration during smolting and early post-smolt period in vaccinated and unvaccinated Atlantic salmon (Salmo solar L), Fish Shellfish Immunol., 5, 211, 10.1016/S1050-4648(05)80015-4 Melingen, 1995, The serum antibody levels in Atlantic salmon (Salmo salar L.) after vaccination with Vibrio salmonicida at different times during the smolting and early post-smolt period, Fish Shellfish Immunol., 5, 223, 10.1016/S1050-4648(05)80016-6 Meyniel, 1997, Identification of lymphocyte 5-HT3 receptor subtype and its implication in fish T-cell proliferation, Immunol. Lett., 55, 151, 10.1016/S0165-2478(97)02697-7 Miller, 1982, The effect of captivity on the immune response of the killifish, Fundulus heteroclitus L, J. Fish Biol., 20, 301, 10.1111/j.1095-8649.1982.tb04711.x Miranda, 1992, Differential effects of 3,4,5,3′,4′,5′-hexachlorobiphenyl (HCB) on interrenal steroidogenesis in male and female rainbow trout Oncorhynchus mykiss, Comp. Biochem. Physiol., 103C, 153 Miwa, 1991, Thyroid hormone stimulates the shift of erythrocyte populations during metamorphosis of the flounder, J. Exp. Zool., 259, 222, 10.1002/jez.1402590211 Mommsen, 1999, Cortisol in teleosts: Dynamics, mechanisms of action, and metabolic regulation, Rev. Fish Biol. Fish., 9, 211, 10.1023/A:1008924418720 Moreno, 1994, Prolactin and early Tcell development in embryonic chicken, Immunol. Today, 15, 524, 10.1016/0167-5699(94)90208-9 Mori, 1999, Transgene and host growth hormone gene expression in pituitary and nonpituitary tissues of normal and growth hormone transgenic salmon, Mol. Cell. Endocrinol., 149, 129, 10.1016/S0303-7207(98)00248-2 Muñoz, 1998, Modulation of the respiratory burst activity of Mediterranean sea bass (Dicentrarchus labrax L.) phagocytes by growth hormone and parasitic status, Fish Shellfish Immunol., 8, 25, 10.1006/fsim.1997.0117 Muona, 1992, Changes in plasma lysozyme and blood leucocyte levels of hatcheryreared Atlantic salmon (Salmo salar L.) and sea trout (Salmo trutta L.) during parr-smolt transformation, Aquaculture, 106, 75, 10.1016/0044-8486(92)90251-F Murad, 1988, Leucocytes and leucopoietic capacity in goldfish, Carassius auratus, exposed to sublethal levels of cadmium, Aquat. Toxicol., 13, 141, 10.1016/0166-445X(88)90039-2 Murphy, 1996, Effects of growth hormone, insulin-like growth factor-1, and somatostatin on immune function and development, 197 Nagae, 1994, The effect of cortisol administration on blood plasma immunoglobulin M (IgM) concentrations in masu salmon (Oncorhynchus mason), Fish Physiol. Biochem., 13, 41, 10.1007/BF00004118 Nagae, 2001, Effect of acidification stress on endocrine and immune functions in carp, Cyprinus carpio, Water Air Soil Poll., 130, 893, 10.1023/A:1013855501445 Nakanishi, 1986, Seasonal changes in the humoral immune response and the lymphoid tissues of the marine teleost, Sebastiscus marmoratus, Vet. Immunol. Immunopathol., 12, 213, 10.1016/0165-2427(86)90125-X Nam, 2000, A survey of expressed genes in the leukocytes of Japanese flounder, Paralichthys olivaceus, infected with hirame rhabdovirus, Dev. Comp. Immunol., 24, 13, 10.1016/S0145-305X(99)00058-0 Narnaware, 1996, Evidence that cortisol may protect against the immediate effects of stress on circulating leukocytes in the trout, Gen. Comp. Endocrinol., 103, 359, 10.1006/gcen.1996.0131 Narnaware, 1994, The effect of various stresses, corticosteroids and adrenergic agents on phagocytosis in the rainbow trout Oncorhynchus mykiss, Fish Physiol. Biochem., 13, 31, 10.1007/BF00004117 Narnaware, 1997, Effect of injected growth hormone on phagocytosis in silver sea bream (Sparus sarba) adapted to hyper- and hypo-osmotic salinities, Fish Shellfish Immunol., 7, 515, 10.1006/fsim.1997.0103 Narnaware, 1998, Stimulation of macrophage phagocytosis and lymphocyte count by exogenous prolactin administration in silver sea bream (Sparus sarba) adapted to hyper- and hypo-osmotic salinities, Vet. Immunol. Immunopathol., 61, 387, 10.1016/S0165-2427(97)00143-8 Ndoye, 1991, Neuroimmunology in fish, Adv. Neuroimmunol., 1, 242, 10.1016/S0960-5428(06)80014-8 Nelson, 2000, Melatonin mediates seasonal changes in immune function, Ann. N.Y. Acad. Sci., 917, 404, 10.1111/j.1749-6632.2000.tb05405.x Neumann, 1995, Macrophage activating factor(s) secreted by mitogen stimulated goldfish kidney leukocytes synergize with bacterial lipopolysaccharide to induce nitric oxide production in teleost macrophages, Dev. Comp. Immunol., 19, 473, 10.1016/0145-305X(95)00032-O Nevid, 1993, A day-night rhythm of immune activity during scale allograft rejection in the gulf killifish, Fundulus grandis, Dev. Comp. Immunol., 17, 221, 10.1016/0145-305X(93)90041-N Nevid, 1995, Timed daily administrations of hormones and antagonists of neuroendocrine receptors alter day-night rhythms of allograft rejection in the gulf killifish, Fundulus grandis, Gen. Comp. Endocrinol., 97, 327, 10.1006/gcen.1995.1033 Ohtani, 1989, Localization of calcitonin gene-related peptide in the small intestine of various vertebrate species, Cell Tissue Res., 258, 35, 10.1007/BF00223142 Okamura, 1997, The most primitive vertebrates with jaws possess highly polymorphic MHC class I genes comparable to those of humans, Immunity, 7, 777, 10.1016/S1074-7613(00)80396-9 Olivereau, 1979, Effect of estradiol-17,8 on the cytology of the liver, gonads and pituitary, and on plasma electrolytes in the female freshwater eel, Cell Tissue Res., 199, 431, 10.1007/BF00236081 Olsen, 1993, Gill Na+, K+-ATPase activity, plasma cortisol level, and non-specific immune response in Atlantic salmon (Salmo salar) during parr-smolt transformation, J. Fish Biol., 43, 559, 10.1111/j.1095-8649.1993.tb00439.x Olsson, 1995, Interaction of cadmium and oestradiol17β on metallothionein and vitellogenin synthesis in rainbow trout (Oncorhynchus mykiss), Biochem. J., 307, 197, 10.1042/bj3070197 Ortufio, 2001, Effects of short-term crowding stress on the gilthead seabream (Sparus aurata L.) innate immune response, Fish Shellfish Immunol., 11, 187, 10.1006/fsim.2000.0304 Ottaviani, 1995, Invertebrate and vertebrate immune cells express pro-opiomelanocortin (POMC) mRNA, Brain Behav. Immun., 9, 1, 10.1006/brbi.1995.1001 Ottaviani, 1995, Evidence for the presence of immunoreactive POMC-derived peptides and cytokines in the thymus of the goldfish (Carassius c. auratus), Histochem. J., 27, 597, 10.1007/BF02388458 Ottaviani, 1997, Pro-opiomelanocortin-derived peptides, cytokines, and nitric oxide in immune responses and stress. An evolutionary approach, Int. Rev. Cytol., 170, 79, 10.1016/S0074-7696(08)61621-6 Paavonen, 1981, Sex hormone regulation of in vitro immune response. Estradiol enhances human B cell maturation via inhibition of suppressor T cells in pokeweed mitogen-stimulated cultures, J. Exp. Med., 154, 1935, 10.1084/jem.154.6.1935 Pankhurst, 1997, Effects of stress on reproduction and growth of fish, 73 Park, 2001, Cloning of Japanese flounder Paralichthys olivaceus CD3 cDNA and gene, and analysis of its expression, Immunogenetics, 53, 130, 10.1007/s002510100311 Partula, 1994, Characterization of cDNA of T-cell receptor beta chain in rainbow trout, C.R. Acad. Sci. III, 317, 765 Partula, 1995, Structure and diversity of the T cell antigen receptor ,B-chain in a teleost fish, J. Immunol., 155, 699 Partula, 1996, Structure and diversity of the TCR alpha-chain in a teleost fish, J. Immunol., 157, 207 Pedersen, 1999, Exercise and immune function: Effect of ageing and nutrition, 58, 733 Perlmutter, 1973, The effect of crowding on the immune response of the blue gourami, Trichogaster trichopterus, to infectious pancreatic necrosis (IPN) virus, Life Sci., 13, 363, 10.1016/0024-3205(73)90228-2 Perrot, 1999, Ontogeny of the insulin-like growth factor system (IGF-I, IGF-II, and IGF-IR) in gilthead seabream (Sparus aurata): Expression and cellular localization, Gen. Camp. Endocrinol., 116, 445, 10.1006/gcen.1999.7337 Peters, 1985, Changes in hemopoietic tissue of rainbow trout under influence of stress, Dis. Aquat. Org., 1, 1, 10.3354/dao001001 Peters, 1988, Stress caused by social interaction and its effect on the susceptibility to Aeromonas hydrophila infection in the rainbow trout Salmo gairdneri, Dis. Aquat. Org., 4, 369, 10.3354/dao004083 Peters, 1991, Social stress induces structural and functional alterations of phagocytes in rainbow trout (Oncorhynchus mykiss), Fish Shellfish Immunol., 1, 17, 10.1016/S1050-4648(06)80017-3 Peute, 1990, Ultrastructural localization of calcium and Ca(2+)-ATPase activity in gonadotropes and stellate cells of the catfish pituitary, Histochemistry, 94, 601, 10.1007/BF00271987 Pickering, 1984, Cortisol-induced lymphocytopenia in brown trout, Salmo trutta L., Gen. Comp. Endocrinol., 53, 252, 10.1016/0016-6480(84)90250-8 Pickering, 1980, Sexual differences in the incidence and severity of ectoparasitic infestation of the brown trout, Salmo trutta L., J. Fish Biol., 16, 669, 10.1111/j.1095-8649.1980.tb03746.x Pickering, 1983, Administration of cortisol to brown trout, Salmo trutta L., and its effects on the susceptibility to Saprolegnia infection and furunculosis, J. Fish Biol., 23, 163, 10.1111/j.1095-8649.1983.tb02891.x Pickering, 1987, Crowding causes prolonged leucopenia in salmonid fish, despite interrenal acclimation, J. Fish Biol., 30, 701, 10.1111/j.1095-8649.1987.tb05799.x Pickering, 1987, Lymphocytopenia and interrenal activity during sexual maturation in the brown trout, Salmo trutta L., J. Fish Biol., 30, 41, 10.1111/j.1095-8649.1987.tb05730.x Pickford, 1971, The stress response in the abundance of circulating leucocytes in the killifish, Fundulus heteroclitus. I. The cold-shock sequence and the effects of hypophysectomy, J. Exp. Zool., 177, 89, 10.1002/jez.1401770110 Pickford, 1971, The stress response in the abundance of circulating leucocytes in the killifish, Fundulus heteroclitus. III. The role of the adrenal cortex and a concluding discussion of the leucocyte-stress syndrome, J. Exp. Zool., 177, 109, 10.1002/jez.1401770112 Pinter, 2001 Pleguezuelos, 2000, Cloning, sequencing, and analysis of expression of a second IL-lβ gene in rainbow trout (Oncorhynchus mykiss), Immunogenetics, 51, 1002, 10.1007/s002510000240 Pottinger, 1995, Sexual maturity modifies the responsiveness of the pituitary-interrenal axis to stress in male rainbow trout, Gen. Comp. Endocrinol., 98, 311, 10.1006/gcen.1995.1073 Pottinger, 1996, Testosterone, 11ketotestosterone, and estradiol-17β modify baseline and stress-induced interrenal and corticotropic activity in trout, Gen. Comp. Endocrinol., 104, 284, 10.1006/gcen.1996.0173 Pottinger, 2000, High blood cortisol levels and low cortisol receptor affinity: Is the chub, Leuciscus cephalus, a cortisol-resistant teleost?, Gen. Comp. Endocrinol., 120, 108, 10.1006/gcen.2000.7544 Pratt, 1997, Steroid receptor interactions with heat shock protein and immunophilin chaperones, Endocr Rev., 18, 306, 10.1210/er.18.3.306 Prunet, 2000, Molecular characterization of the prolactin receptor in two fish species, tilapia Oreochromis niloticus and rainbow trout, Oncorhynchus mykiss: A comparative approach, Can. J. Physiol. Pharmacol., 78, 1086, 10.1139/y00-093 Pulsford, 1994, Effects of acute stress on the immune system of the dab, Limanda limanda, Comp. Biochem. Physiol., 109C, 129 Pulsford, 1995, Modulatory effects of disease, stress, copper, TBT and vitamin E on the immune system of flatfish, Fish Shellfish Immunol., 5, 631, 10.1016/S1050-4648(95)80046-8 Qin, 2001, Tumor necrosis factor alpha (TNFa)-like factor produced by macrophages in rainbow trout, Oncorhynchus mykiss, Fish Shellfish Immunol., 11, 245, 10.1006/fsim.2000.0311 Quabius, 1997, Interrenal stress responsiveness of tilapia (Oreochromis mossambicus) is impaired by dietary exposure to PCB126, Gen. Comp. Endocrinol., 108, 472, 10.1006/gcen.1997.7003 Randall, 1992, Catecholamines, Vol. XIIB, 255 Rasquin, 1951, Effects of carp pituitary and mammalian ACTH on the endocrine and lymphoid systems of the teleost Astyanax mexicanus, J. Exp. Zool., 117, 317, 10.1002/jez.1401170206 Rast, 1994, T-cell receptor gene homologs are present in the most primitive jawed vertebrates, 91, 9248 Regala, 2001, The effects of tributyltin (TBT) and 3,3′,4,4′,5-pentachlorobiphenyl (PCB-126) mixtures on antibody responses and phagocyte oxidative burst activity in channel catfish, Ictalurus punctatus, Arch. Env. Contam. Toxicol., 40, 386, 10.1007/s002440010187 Reid, 1991, The effects and physiological consequences of raised levels of cortisol on rainbow trout (Oncorhynchus mykiss) erythrocyte β-adrenoreceptors, J. Exp. Biol., 158, 217, 10.1242/jeb.158.1.217 Reid, 1993, The in vitro effect of hypoxia on the trout erythrocyte β-adrenergic signal transduction system, J. Exp. Biol., 176, 103, 10.1242/jeb.176.1.103 Relkin, 1989, Pineal response in the cichlid fish Oreochromis mossambicus to extreme osmolality, pH, and temperature, J. Pineal Res., 7, 37, 10.1111/j.1600-079X.1989.tb00440.x Renner, 1995, Involvement of interleukin-1 and interleukin-1 receptor antagonist in rat pituitary cell growth regulation, Endocrinology, 136, 3186, 10.1210/en.136.8.3186 Rice, 2000, Immune function, hepatic CYP1A, and reproductive biomarker responses in the gulf killifish, Fundulus grandis, during dietary exposures to endocrine disrupters, Mar. Environ. Res., 50, 163, 10.1016/S0141-1136(00)00084-2 Rice, 1995, Immunotoxicity in channel catfish, Ictalurus punctatus, following acute exposure to tributyltin, Arch. Env. Contam. Toxicol., 28, 464, 10.1007/BF00211629 Richards, 1978, Frequency and distribution patterns of Saprolegnia infection in wild and hatchery-reared brown trout Salmo trutta L. and char Salvelinus alpinus (L.), J. Fish Dis., 1, 69, 10.1111/j.1365-2761.1978.tb00006.x Richter, 2001, Hsp90: Chaperoning signal transduction, J. Cell. Physiol., 188, 281, 10.1002/jcp.1131 Rivier, 2001, The hypothalamo-pituitary-adrenal axis response to immune signals, Vol. 1, 633 Robohm, 1986, Paradoxical effects of cadmium exposure on antibacterial antibody responses in two fish species: Inhibition in cunners (Tautogolabrus adspersus) and enhancement in striped bass (Morone saxatilis), Vet. Immunol. Immunopathol., 12, 251, 10.1016/0165-2427(86)90129-7 Rollins-Smith, 1998, Metamorphosis and the amphibian immune system, Immunol. Rev., 166, 221, 10.1111/j.1600-065X.1998.tb01265.x Rotllant, 1997, Non-specific immune responses in the red porgy Pagrus pagrus after crowding stress, Aquaculture, 156, 279, 10.1016/S0044-8486(97)00075-6 Rotllant, 2000, Gen. Comp. Endocrinol., 119, 152, 10.1006/gcen.2000.7508 Ruglys, 1985, The secondary immune response of young carp, Cyprinus carpio L., following injection of cortisol, J. Fish Biol., 26, 429, 10.1111/j.1095-8649.1985.tb04282.x Rycyzyn, 1998, Evidence for Jak-STAT interaction in channel catfish lymphoid cells, Dev. Comp. Immunol., 22, 401, 10.1016/S0145-305X(98)00021-4 Rycyzyn, 1998, Mitogen and growth factor-induced activation of a STAT like molecule in channel catfish lymphoid cells, Mol. Immunol., 35, 127, 10.1016/S0161-5890(98)00006-6 Saeij, 2000, Molecular and functional characterization of a fish inducible-type nitric oxide synthase, Immmunogenetics, 51, 339, 10.1007/s002510050628 Sakai, 1995, Enhancement of chemiluminescent responses of phagocytic cells from rainbow trout, Oncorhynchus mykiss, by injection of growth hormone, Fish Shellfish Immunol., 5, 375, 10.1006/fsim.1995.0035 Sakai, 1996, In vitro activation of fish phagocytic cells by GH, PRL and somatolactin, J. Endocrinol., 151, 113, 10.1677/joe.0.1510113 Sakai, 1996, Increase in haemolytic activity of serum from rainbow trout Oncorhynchus myleiss injected with exogenous growth hormone, Fish Shellfish Immunol., 6, 615, 10.1006/fsim.1996.0056 Sakai, 1996, Mitogenic effect of growth hormone and prolactin on chum salmon Oncorhynchus keta leukocytes in vitro, Vet. Immunol. Immunopathol., 53, 185, 10.1016/0165-2427(95)05507-X Sakai, 1997, Immunostimulating effect of growth hormone: In-vivo administration of growth hormone in rainbow trout enhances resistance to Vibrio anguillarum infection, Vet. Immunol. Immunopathol., 57, 147, 10.1016/S0165-2427(96)05771-6 Sakai, 2001, Modulation of fish phagocytic cells by N-terminal peptides of proopiomelanocortin (NPP), J. Exp. Zool., 290, 341, 10.1002/jez.1074 Sakamoto, 1993, Osmoregulatory actions of growth hormone and its mode of action in salmonids: A review, Fish Physiol. Biochem., 11, 155, 10.1007/BF00004562 Sanders, 2001, Neurotransmitter receptors on lymphocytes and lymphoid cells, Vol. 1, 161 Sandra, 2000, Expression of the prolactin receptor (tiPRL-R) gene in tilapia Oreochromis niloticus: Tissue distribution and cellular localization in osmoregulatory organs, J. Mal. Endocrinol., 24, 215, 10.1677/jme.0.0240215 Santos, 2001, Cloning, characterization, and tissue distribution of prolactin receptor in the sea bream (Sparks aurata), Gen. Comp. Endocrinol., 121, 32, 10.1006/gcen.2000.7553 Sathiyaa, 2001, Cortisol modulates HSP90 mRNA expression in primary cultures of trout hepatocytes, Comp. Biochem. Physiol., 129B, 679, 10.1016/S1096-4959(01)00373-6 Scapigliati, 2001, Phylogeny of cytokines: Molecular cloning and expression analysis of sea bass Dicentrarchus labrax interleukin-1p, Fish Shellfish Immunol., 11, 711, 10.1006/fsim.2001.0347 Scheinman, 1995, Role of transcriptional activation of IKBa in mediation of immunosuppression by glucocorticoids, Science, 270, 283, 10.1126/science.270.5234.283 Schluter, 1997, Molecular origins and evolution of immunoglobulin heavy-chain genes of jawed vertebrates, Immunol. Today, 18, 543, 10.1016/S0167-5699(97)01153-5 Schreck, 1996, Immunomodulation: Endogenous factors, 311 Schreck, 2001, Are the endocrine and immune systems really the same thing?, 351 Schreck, 1989, Regulation of the interrenal of fishes: Non-classical control mechanisms, Fish Physiol. Biochem., 7, 259, 10.1007/BF00004715 Schreiber, 2001, Metamorphosis and early larval development of the flatfishes (Pleuronectiformes): An osmoregulatory perspective, Comp. Biochem. Physiol., 129B, 587, 10.1016/S1096-4959(01)00346-3 Schwartz, 1992, Intercellular communication within the anterior pituitary influencing the secretion of hypophysial hormones, Endocr Rev., 13, 453 Secombes, 1994, The phylogeny of cytokines, 567 Secombes, 1998, Rainbow trout cytokine and cytokine receptor genes, Immunol. Rev., 166, 333, 10.1111/j.1600-065X.1998.tb01273.x Shahbazi, 1998, Primary structure, distribution, and effects on motility of CGRP in the intestine of the cod Gadus morhua, Am. J. Physiol., 275, R19 Shamblott, 1993, Age-related and tissue-specific levels of five forms of insulinlike growth factor mRNA in a teleost, Mol. Mar. Biol. Biotechnol., 2, 351 Shepherd, 1997, Effects of salinity, dietary level of protein and 17a-methyltestosterone on growth hormone (GH) and prolactin (tPRL177 and tPRLt88) levels in the tilapia, Oreochromis mossambicus, Fish Physiol. Biochem., 17, 279, 10.1023/A:1007770511491 Sigel, 1986, Phylogenetic studies on lymphokines. Fish lymphocytes respond to human IL-1 and epithelial cells produce an IL-1 like factor, Vet. Immunol. Immunopathol., 12, 47, 10.1016/0165-2427(86)90109-1 Sirinek, 1991, Modulation of immune function by intestinal neuropeptides, Acta Oncol., 30, 509, 10.3109/02841869109092410 Slater, 1993, Testosterone alters the immune response of chinook salmon, Oncorhynchus tshawytscha, Gen. Comp. Endocrinol., 89, 291, 10.1006/gcen.1993.1035 Slater, 1997, Physiological levels of testosterone kill salmonid leukocytes in vitro, Gen. Comp. Endocrinol., 106, 113, 10.1006/gcen.1996.6858 Slater, 1995, Androgens and immunocompetence in salmonids: Specific binding in and reduced immunocompetence of salmonid lymphocytes exposed to natural and synthetic androgens, Aquaculture, 136, 363, 10.1016/0044-8486(95)01062-9 Slater, 1995, Characterization of an androgen receptor in salmonid lymphocytes: Possible link to androgen-induced immunosuppression, Gen. Comp. Endocrinol., 100, 218, 10.1006/gcen.1995.1151 Slicher, 1961, Endocrinological and hematological studies in Fundulus heteroclitus (Linn.), Bull. Bingham Ocean. Coll., 17, 3 Snieszko, 1974, The effects of environmental stress on outbreaks of infectious disease of fish, J. Fish Biol., 6, 197, 10.1111/j.1095-8649.1974.tb04537.x Stave, 1985, Hydrocortisone suppresses the chemiluminescent response of striped bass phagocytes, Dev. Comp. Immunol., 9, 77, 10.1016/0145-305X(85)90061-8 Steine, 2001, Antibodies against Vrbrio salmonicida lipopolysaccharide (LPS) and whole bacteria in sera from Atlantic salmon (Salmo salar L.) vaccinated during the smolting and early post-smolt period, Fish Shellfish Immunol., 11, 39, 10.1006/fsim.2000.0292 Stephanou, 1999, Transcriptional regulation of the heat shock protein genes by STAT family transcription factors, Gene Expr., 7, 311 Sumpter, 1997, The endocrinology of stress, 95 Sumpter, 1998, Xenoendocrine disrupters-environmental impacts, Toxicol. Lett., 102–103, 337, 10.1016/S0378-4274(98)00328-2 Sumpter, 1996, Oestrogenic substances in the aquatic environment and their potential impact on animals, particularly fish, 205 Suzuki, 1996, Seasonal changes in blood IgM levels in goldfish, with special reference to water temperature and gonadal maturation, Fish. Sci., 62, 754, 10.2331/fishsci.62.754 Suzuki, 1997, Reproduction related immunoglobulin changes in rainbow trout, Fish Physiol. Biochem., 17, 415, 10.1023/A:1007795827112 Svensson, 1993, Cloning and expression of a fish α2-adrenoceptor, Br. J Pharmacol., 110, 54, 10.1111/j.1476-5381.1993.tb13771.x Tagawa, 2001, Entry of thyroid hormones into tilapia oocytes, Comp. Biochem. Physiol., 129B, 605, 10.1016/S1096-4959(01)00352-9 Tagawa, 1987, Presence of thyroxine in eggs and changes in its content during early development of chum salmon, Oncorhynchus keta, Gen. Comp. Endocrinol., 68, 129, 10.1016/0016-6480(87)90068-2 Tagawa, 1991, Effects of thyroid hormone deficiency in eggs on early development of the medaka, Oryzias latipes, J. Exp. Zool., 257, 360, 10.1002/jez.1402570309 Tagawa, 1997, Partial cloning of the hormone-binding domain of the cortisol receptor in tilapia, Oreochromis mossambicus, and changes in the mRNA level during early embryonic development, Gen. Comp. Endocrinol., 108, 132, 10.1006/gcen.1997.6955 Tagawa, 2000, Incorporation and metabolism of cortisol in oocytes of tilapia (Oreochromis mossambicus), J. Exp. Zool., 287, 485, 10.1002/1097-010X(20001201)287:7<485::AID-JEZ4>3.0.CO;2-6 Takahashi, 1990, Plasma profiles of the N-terminal peptide of proopiomelanocortin in the rainbow trout with reference to stress, Gen. Comp. Endocrinol., 77, 98, 10.1016/0016-6480(90)90210-D Takahashi, 2000, Identification of carp proopiomelanocortin-related peptides and their effects on phagocytes, Fish Shellfish Immunol., 10, 273, 10.1006/fsim.1999.0256 Takeo, 1996, Fish glucocorticoid receptor with splicing variants in the DNA binding domain, FEBS Lett., 389, 244, 10.1016/0014-5793(96)00596-0 Tam, 1983, Effects of oestradiol-17 beta and testosterone on the histology of pituitary, liver, ovary and skin of previtellogenic Epinephelus akaara (Teleostei, Serranidae), Cell Tissue Res., 231, 579 Tamer, 1996, Natural changes in the immune system of fish, 255 Thomas, 1987, Effects of cortisol on immunity in red drum, Sciaenops ocellatus, J. Fish Biol. Suppl. A, 31, 123, 10.1111/j.1095-8649.1987.tb05303.x Thune, 1984, Evaluation of hyperosmotic infiltration for the administration of antigen to channel catfish (Ictalurus punctatus), Aquaculture, 36, 1, 10.1016/0044-8486(84)90049-8 Thuvander, 1989, Cadmium exposure of rainbow trout (Salmo gairdneri Richardson): Effects on immune functions, J. Fish Biol., 35, 521, 10.1111/j.1095-8649.1989.tb03003.x Todo, 1999, Fish androgen receptor: cDNA cloning, steroid activation of transcription in transfected mammalian cells, and tissue mRNA levels, Biochem. Biophys. Res. Commun., 254, 378, 10.1006/bbrc.1998.9919 Touw, 2000, Signaling mechanisms of cytokine and their perturbances in disease, Mol. Cell. Endocrinol., 160, 1, 10.1016/S0303-7207(99)00206-3 Tripp, 1987, Cortisol mediated suppression of salmonid lymphocyte responses in vitro, Dev. Comp. Immunol., 11, 565, 10.1016/0145-305X(87)90045-0 Tse, 2000, Molecular cloning and expression of a prolactin receptor in goldfish (Carassius auratus), Life Sci., 66, 593, 10.1016/S0024-3205(99)00632-3 Turnbull, 1995, Regulation of the HPA axis by cytokines, Brain Behav. Immun., 9, 253, 10.1006/brbi.1995.1026 Uchida, 1998, Localization of cortisol receptor in branchial chloride cells in chum salmon fry, Gen. Comp. Endocrinol., 109, 175, 10.1006/gcen.1997.7019 Uretsky, 2000, Evidence that nitric oxide is involved in the regulation of growth hormone secretion in goldfish, Gen. Comp. Endocrinol., 118, 461, 10.1006/gcen.2000.7485 Van Buul-Offers, 1998, The role of growth hormone and insulin-like growth factors in the immune system, Cell. Mol. Life Sci., 54, 1083, 10.1007/s000180050237 Venters, 2001, Growth hormone and insulin-like growth factor as cytokines in the immune system, Vol. 1,, 339 Verburg-Van Kemenade, 1995, Carp macrophages and neutrophilic granulocytes secrete an interleukin-l-like factor, Dev. Comp. Immunol., 19, 59, 10.1016/0145-305X(94)00047-J Verburg-Van Kemenade, 1999, Differential effects of cortisol on apoptosis and proliferation of carp B-lymphocytes from head kidney, spleen and blood, Fish Shellfish Immunol., 9, 405, 10.1006/fsim.1998.0197 Verburg-Van Kemenade, 2001, Crosstalk between the neuro-endocrine and immune system in teleosts, 359 Vijayan, 1997, 3,3′,4,4′Tetrachlorobiphenyl affects cortisol dynamics and hepatic function in rainbow trout, Aquat. Toxicol., 37, 87, 10.1016/S0166-445X(96)00828-4 Walters, 1980, Environmental stress and bacterial infection in channel catfish, Ictalurus punctatus Rafinesque, J. Fish Biol., 17, 177, 10.1111/j.1095-8649.1980.tb02751.x Wang, 1994, Estradiol increases susceptibility of goldfish to Trypanosoma danilewskyi, Dev. Comp. Immunol., 18, 377, 10.1016/0145-305X(94)90003-5 Wang, 1995, The in vitro effects of estradiol and cortisol on the function of a long-term goldfish macrophage cell line, Dev. Comp. Immunol., 19, 327, 10.1016/0145-305X(95)00018-O Wang, 2001, Cloning and expression of a putative common cytokine receptor gamma chain (yC) gene in rainbow trout (Oncorhynchus mykiss), Fish Shellfish Immunol., 11, 233, 10.1006/fsim.2000.0310 Warr, 1997, The adaptive immune system of fish, Dev. Biol. Stand., 90, 15 Watanuki, 1999, Kidney leucocytes of rainbow trout, Oncorhynchus mykiss, are activated by intraperitoneal injection of β-endorphin, Vet. Immunol. Immunopathol., 71, 89, 10.1016/S0165-2427(99)00089-6 Watanuki, 2000, In vitro modulation of fish phagocytic cells by β-endorphin, Fish Shellfish Immunol., 10, 203, 10.1006/fsim.1999.0237 Wechsler, 1986, Effect of exogenous corticosteroids on circulating virus and neutralizing antibodies in striped bass (Morone saxatilis) infected with infectious pancreatic necrosis virus, Vet. Immunol. Immunopathol., 12, 305, 10.1016/0165-2427(86)90134-0 Wedemeyer, 1997, Effects of rearing conditions on the health and physiological quality of fish in intensive culture, 35 Wedemeyer, 1984, Diseases caused by environmental stressors, Vol. 4, 424 Weigent, 2000, Characterization of the promoter-directing expression of growth hormone in a monocyte cell line, Neuroimmunomodulation, 7, 126, 10.1159/000026430 Wendelaar Bonga, 1997, The stress response in fish, Physiol. Rev., 77, 591, 10.1152/physrev.1997.77.3.591 Weyts, 1997, Conservation of apoptosis as an immune regulatory mechanism: Effects of cortisol and cortisone on carp lymphocytes, Brain Behav. Immun., 11, 95, 10.1006/brbi.1997.0484 Weyts, 1998, Cortisol inhibits apoptosis in carp neutrophilic granulocytes, Dev. Comp. Immunol., 22, 563, 10.1016/S0145-305X(98)00027-5 Weyts, 1998, Cortisol induces apoptosis in activated B cells, not in other lymphoid cells of common carp, Cyprinus carpio, Dev. Comp. Immunol., 22, 551, 10.1016/S0145-305X(98)00033-0 Weyts, 1998, Characterization of glucocorticoid receptors in peripheral blood leukocytes of carp, Cyprinus carpio L., Gen. Comp. Endocrinol., 111, 1, 10.1006/gcen.1998.7080 Weyts, 1999, Interactions between the immune system and the hypothalamo-pituitary-interrenal axis in fish, Fish Shellfish Immunol., 9, 1, 10.1006/fsim.1998.0170 White, 1985, The influence of hormones and inflammatory agents on C-reactive protein, cortisol and alanine aminotransferase in the place (Pleuronectes platessa L.), Comp. Biochem. Physiol., 80C, 99 Wick, 1994, Ageing of the immune response, Dev. Comp. Immunol. Suppl., 18, 591 Wiik, 1989, Cortisol-induced increase in susceptibility of Atlantic salmon, Salmo salar, to Vbrio salmonicida, together with effects on the blood cell pattern, Aquaculture, 83, 201, 10.1016/0044-8486(89)90033-1 Wilder, 1995, Neuroendocrine-immune system interactions and autoimmunity, Annu. Rev. Immunol., 13, 307, 10.1146/annurev.iy.13.040195.001515 Wilson, 1997, A novel chimeric Ig heavy chain from a teleost fish shares similarities to IgD, 94, 4593 Xia, 2000, Phylogenetic sequence analysis, recombinant expression, and tissue distribution of a channel catfish estrogen receptor β, Gen. Comp. Endocrinol., 118, 139, 10.1006/gcen.1999.7447 Yada, 2002, Hypophysectomy depresses immune functions of the rainbow trout, Comp. Physiol. Biochem., 131C, 93 Yada, 1994, Changes in plasma levels of the two prolactins and growth hormone during adaptation to different salinities in the euryhaline tilapia, Oreochromis mossambicus, Gen. Comp. Endocrinol., 93, 214, 10.1006/gcen.1994.1025 Yada, 1995, Suppression of prolactin release in vitro from the rainbow trout pituitary, with special reference to the structural arrangement of the pituitary cells, Zool. Sci., 12, 231, 10.2108/zsj.12.231 Yada, 1999, Effect of prolactin and growth hormone on plasma immunoglobulin M levels of hypophysectomized rainbow trout, Oncorhynchus mykiss, Gen. Comp. Endocrinol., 115, 46, 10.1006/gcen.1999.7282 Yada, 2000, Dose-dependent effect of exposure to acidic water on plasma sodium levels in rainbow trout, Bull. Natl. Res. Inst. Aquacult., 29, 217 Yada, 2001, Stimulation of non-specific immune functions in seawateradapted rainbow trout, Oncorhynchus mykiss, with reference to the role of growth hormone, Comp. Biochem. Physiol., 129B, 695, 10.1016/S1096-4959(01)00370-0 Yada, 2001, Effects of hypophysectomy on immune functions in channel catfish, 369 Yada, 2002, Immunomodulatory effects of prolactin and growth hormone in the tilapia, Oreochromys mossambicus, J. Endocrinol., 173, 483, 10.1677/joe.0.1730483 Yamaguchi, 1980, Seasonal modulation of antibody formation in rainbow trout, Salmo gairdneri, Vol. 1, 483 Yamaguchi, 2001, Effects of estradiol, progesterone and testosterone on the function of carp, Cyprinus carpio, phagocytes in vitro, Comp. Biochem. Physiol., 129C, 49 Yang, 1997, Cloning and characterization of rainbow trout (Oncorhynchus mykiss) somatolactin cDNA and its expression in pituitary and nonpituitary tissues, Gen. Comp. Endocrinol., 106, 271, 10.1006/gcen.1996.6880 Yano, 1996, The nonspecific immune system: Humoral defense, 105 Yasuoka, 1996, Molecular cloning and functional expression of the α1A-adrenoceptor of medaka fish, Oryzias latipes, Eur. J. Biochem., 235, 501, 10.1111/j.1432-1033.1996.00501.x Young, 1996, 11-Ketotestosterone suppresses interrenal activity in rainbow trout (Oncorhynchus mykiss), Gen. Comp. Endocrinol., 103, 301, 10.1006/gcen.1996.0125 Youson, 1988, First metamorphosis, Vol. XI, 135 Zapata, 1996, Cells and tissues of the immune system of fish, 1 Zapata, 1997, Immunity in fish larvae, Dev. Biol. Stand., 90, 23 Zou, 1999, The rainbow trout Oncorhynchus mykiss interleukin-1β gene has a different organization to mammals and undergoes incomplete splicing, Eur. J. Biochem., 259, 901, 10.1046/j.1432-1327.1999.00121.x Zou, 2000, Factors influencing the expression of interleukin-1fi in cultured rainbow trout (Oncorhynchus mykiss) leucocytes, Dev. Comp Immunol., 24, 575, 10.1016/S0145-305X(99)00085-3 Zou, 2002, Differential expression of two tumor necrosis factor genes in rainbow trout (Oncorhynchus mykiss), Dev. Comp. Immunol., 26, 161, 10.1016/S0145-305X(01)00058-1