Single or multiple reproductive experiences attenuate neurobehavioral stress and fear responses in the female rat

Bridges, 1993, Prior parity reduces post-coital diurnal and nocturnal prolactin surges in rats, Life Sci., 53, 439, 10.1016/0024-3205(93)90648-M da Costa, 1997, Region-specific immediate-early gene expression following the administration of corticotropin-releasing hormone in virgin and lactating rats, Brain Res., 770, 151, 10.1016/S0006-8993(97)00764-6 da Costa, 1996, Region-specific reduction in stress-induced c-fos mRNA expression during pregnancy and lactation, Brain Res., 742, 177, 10.1016/S0006-8993(96)00962-6 Douglas, 2000, Sex-steroid induction of endogenous opioid inhibition on oxytocin secretory responses to stress, J. Neuroendocrinol., 12, 343, 10.1046/j.1365-2826.2000.00460.x Douglas, 1998, The role of endogenous opioids in neurohypophysial and hypothalamo-pituitary-adrenal axis hormone secretory responses to stress in pregnant rats, J. Endocrinol., 158, 285, 10.1677/joe.0.1580285 Felicio, 1996, Reproductive experience increases striatal and hypothalamic dopamine levels in pregnant rats, Brain Res. Bull., 40, 253, 10.1016/0361-9230(96)00008-1 Higuchi, 1988, Reduced oxytocin response to osmotic stimulus and immobilization stress in lactating rats, J. Endocrinol., 116, 225, 10.1677/joe.0.1160225 Keyser, 2001, Alterations of medial preoptic area neurons following pregnancy and pregnancy-like steroidal treatment in the rat, Brain Res. Bull., 55, 737, 10.1016/S0361-9230(01)00554-8 Kinsley, 1988, Parity-associated reductions in behavioral sensitivity to opiates, Biol. Reprod., 39, 270, 10.1095/biolreprod39.2.270 Kinsley, 1999, Motherhood improves learning and memory: neural activity in rats is enhanced by pregnancy and the demands of rearing offspring, Nature, 402, 137, 10.1038/45957 Komesaroff, 1998, Effects of estrogen and estrous cycle on glucocorticoid and catecholamine responses to stress in sheep, Am. J. Physiol., 275, E671 MacLean, 1990 MacLean, 1996, Women: a more balanced brain, Zygon: J. Relig. Sci., 31, 421, 10.1111/j.1467-9744.1996.tb00035.x McEwen, 1997, Ovarian steroids and the brain: implications for cognition and aging, Neurology, 48, S8, 10.1212/WNL.48.5_Suppl_7.8S Munn, 1950 Neumann, 1998, Attenuated neuroendocrine responses to emotional and physical stressor in pregnant rats involve adenohypophysial changes, J. Physiol., 58, 289, 10.1111/j.1469-7793.1998.289br.x Neumann, 2000, Brain oxytocin: differential inhibition of neuroendocrine stress responses and anxiety-related behaviour in virgin, pregnant and lactating rats, Neuroscience, 95, 567, 10.1016/S0306-4522(99)00433-9 Numan, 1988, Maternal behavior, 1569 Paxinos, 1986 Shingo, 2003, Pregnancy-stimulated neurogenesis in the adult female forebrain mediated by prolactin, Science, 299, 117, 10.1126/science.1076647 Smith, 1997, Endocrine effects of pregnancy and exposure to a stimulated open field in rats, Am. J. Physiol., 272, 1053 Stafisso-Sandoz, 1996, Gonadal steroid regulation of dendritic morphology in pregnant rats, J. Virginia Acad. Sci., 47, 146 Svare, 1976, A longitudinal analysis of maternal aggression in Rockland–Swiss albino mice, Dev. Psychobiol., 9, 437, 10.1002/dev.420090506 Vermetten, 2002, Circuits and systems in stress, Depress. Anxiety, 15, 126, 10.1002/da.10016