Gladwin MT, Sachdev V, Jison ML, et al. Pulmonary hypertension as a risk factor for death in patients with sickle cell disease. N Engl J Med.2004;350: 886-895.
Kato GJ, Martyr S, Blackwelder WC, et al. Levels of soluble endothelium-derived adhesion molecules in patients with sickle cell disease are associated with pulmonary hypertension, organ dysfunction, and mortality. Br J Haematol.2005;130: 943-953.
Brown MD, Wick TM, Eckman JR. Activation of vascular endothelial cell adhesion molecule expression by sickle blood cells. Pediatr Pathol Mol Med2001;20: 47-72.
Duits AJ, Pieters RC, Saleh AW, et al. Enhanced levels of soluble VCAM-1 in sickle cell patients and their specific increment during vasoocclusive crisis. Clin Immunol Immunopathol.1996;81: 96-98.
Duits AJ, Rojer RA, van Endt T, et al. Erythropoiesis and serum sVCAM-1 levels in adults with sickle cell disease. Ann Hematol.2003;82: 171-174.
Saleh AW, Duits AJ, Gerbers A, de Vries C, Hillen HF. Cytokines and soluble adhesion molecules in sickle cell anemia patients during hydroxyurea therapy. Acta Haematol.1998;100: 26-31.
Saleh AW, Hillen HF, Duits AJ. Levels of endothelial, neutrophil and platelet-specific factors in sickle cell anemia patients during hydroxyurea therapy. Acta Haematol.1999;102: 31-37.
Schnog JB, Rojer RA, Mac Gillavry MR, et al. Steady-state sVCAM-1 serum levels in adults with sickle cell disease. Ann Hematol.2003;82: 109-113.
Shiu YT, Udden MM, McIntire LV. Perfusion with sickle erythrocytes up-regulates ICAM-1 and VCAM-1 gene expression in cultured human endothelial cells. Blood.2000;95: 3232-3241.
Solovey AA, Solovey AN, Harkness J, Hebbel RP. Modulation of endothelial cell activation in sickle cell disease: a pilot study. Blood.2001;97: 1937-1941.
Tabbara IA. Hemolytic anemias. Diagnosis and management. Med Clin North Am.1992;76: 649-668.
Bensinger TA, Gillette PN. Hemolysis in sickle cell disease. Arch Intern Med.1974;133: 624-631.
Naumann HN, Diggs LW, Barreras L, Williams BJ. Plasma hemoglobin and hemoglobin fractions in sickle cell crisis. Am J Clin Pathol.1971;56: 137-147.
Neely CL, Wajima T, Kraus AP, Diggs LW, Barreras L. Lactic acid dehydrogenase activity and plasma hemoglobin elevations in sickle cell disease. Am J Clin Pathol.1969;52: 167-169.
Ballas SK, Marcolina MJ. Hyperhemolysis during the evolution of uncomplicated acute painful episodes in patients with sickle cell anemia. Transfusion.2006;46: 105-110.
Reiter CD, Wang X, Tanus-Santos JE, et al. Cell-free hemoglobin limits nitric oxide bioavailability in sickle-cell disease. Nat Med.2002;8: 1383-1389.
Gladwin MT, Schechter AN, Ognibene FP, et al. Divergent nitric oxide bioavailability in men and women with sickle cell disease. Circulation.2003;107: 271-278.
Morris CR, Morris SM, Jr., Hagar W, et al. Arginine therapy: a new treatment for pulmonary hypertension in sickle cell disease? Am J Crit Care Respir Med.2003;168: 63-69.
Schnog JJ, Jager EH, van der Dijs FP, et al. Evidence for a metabolic shift of arginine metabolism in sickle cell disease. Ann Hematol.2004;83: 371-375.
Morris CR, Kato GJ, Poljakovic M, et al. Dysregulated arginine metabolism, hemolysis-associated pulmonary hypertension and mortality in sickle cell disease. JAMA.2005;294: 81-90.
Aslan M, Ryan TM, Adler B, et al. Oxygen radical inhibition of nitric oxide-dependent vascular function in sickle cell disease. Proc Natl Acad Sci U S A.2001;98: 15215-15220.
Wood KC, Hebbel RP, Granger DN. Endothelial cell NADPH oxidase mediates the cerebral microvascular dysfunction in sickle cell transgenic mice. FASEB J2005;19: 989-991.
Aslan M, Freeman BA. Oxidant-mediated impairment of nitric oxide signaling in sickle cell disease—mechanisms and consequences. Cell Mol Biol (Noisy-le-grand)2004;50: 95-105.
Aslan M, Ryan TM, Townes TM, et al. Nitric oxide-dependent generation of reactive species in sickle cell disease. Actin tyrosine induces defective cytoskeletal polymerization. J Biol Chem.2003;278: 4194-4204.
Kaul DK, Liu XD, Fabry ME, Nagel RL. Impaired nitric oxide-mediated vasodilation in transgenic sickle mouse. Am J Physiol Heart Circ Physiol.2000;278: H1799-H1806.
Belhassen L, Pelle G, Sediame S, et al. Endothelial dysfunction in patients with sickle cell disease is related to selective impairment of shear stress-mediated vasodilation. Blood.2001;97: 1584-1589.
Eberhardt RT, McMahon L, Duffy SJ, et al. Sickle cell anemia is associated with reduced nitric oxide bioactivity in peripheral conduit and resistance vessels. Am J Hematol.2003;74: 104-111.
Nath KA, Shah V, Haggard JJ, et al. Mechanisms of vascular instability in a transgenic mouse model of sickle cell disease. Am J Physiol Regul Integr Comp Physiol.2000;279: R1949-R1955.
Kaul DK, Liu XD, Chang HY, Nagel RL, Fabry ME. Effect of fetal hemoglobin on microvascular regulation in sickle transgenic-knockout mice. J Clin Invest2004;114: 1136-1145.
Minneci PC, Deans KJ, Zhi H, et al. A novel mechanism of disease: hemolysis-associated endothelial dysfunction mediated by accelerated NO inactivation by decompartmentalized oxyhemoglobin. J Clin Invest.2005;115: 3409-3417.
Kopperschlager G, Kirchberger J. Methods for the separation of lactate dehydrogenases and clinical significance of the enzyme. J Chromatogr B Biomed Appl.1996;684: 25-49.
Adhikary PK, Hara S, Dwivedi C, et al. Vasoocclusive crisis episodes in sickle cell disease. J Med.1986;17: 227-240.
Sonntag O. Haemolysis as an interference factor in clinical chemistry. J Clin Chem Clin Biochem.1986;24: 127-139.
Rother RP, Bell L, Hillmen P, Gladwin MT. The clinical sequelae of intravascular hemolysis and extracellular plasma hemoglobin: a novel mechanism of human disease. JAMA.2005;293: 1653-1662.
Pawloski JR, Hess DT, Stamler JS. Impaired vasodilation by red blood cells in sickle cell disease. Proc Natl Acad Sci U S A.2005;102: 2531-2536.
Ergul S, Brunson CY, Hutchinson J, et al. Vasoactive factors in sickle cell disease: in vitro evidence for endothelin-1-mediated vasoconstriction. Am J Hematol.2004;76: 245-251.
Rybicki AC, Fabry ME, Does MD, Kaul DK, Nagel RL. Differential gene expression in the kidney of sickle cell transgenic mice: upregulated genes. Blood Cells Mol Dis.2003;31: 370-380.
Lee SK, Kim JH, Yang WS, et al. Exogenous nitric oxide inhibits VCAM-1 expression in human peritoneal mesothelial cells. Role of cyclic GMP and NF-kappaB. Nephron.2002;90: 447-454.
Khan BV, Harrison DG, Olbrych MT, Alexander RW, Medford RM. Nitric oxide regulates vascular cell adhesion molecule 1 gene expression and redox-sensitive transcriptional events in human vascular endothelial cells. Proc Natl Acad Sci U S A.1996;93: 9114-9119.
Cartwright JE, Whitley GS, Johnstone AP. Endothelial cell adhesion molecule expression and lymphocyte adhesion to endothelial cells: effect of nitric oxide. Exp Cell Res.1997;235: 431-434.
Space SL, Lane PA, Pickett CK, Weil JV. Nitric oxide attenuates normal and sickle red blood cell adherence to pulmonary endothelium. Am J Hematol.2000;63: 200-204.
De Caterina R, Libby P, Peng HB, et al. Nitric oxide decreases cytokine-induced endothelial activation. Nitric oxide selectively reduces endothelial expression of adhesion molecules and proinflammatory cytokines. J Clin Invest.1995;96: 60-68.
Gurkan E, Tanriverdi K, Baslamisli F. Clinical relevance of vascular endothelial growth factor levels in sickle cell disease. Ann Hematol.2005;84: 71-75.
Setty BN, Stuart MJ, Dampier C, Brodecki D, Allen JL. Hypoxaemia in sickle cell disease: biomarker modulation and relevance to pathophysiology. Lancet.2003;362: 1450-1455.
Ballas SK. Sickle cell anemia with few painful crises is characterized by decreased red cell deformability and increased number of dense cells. Am J Hematol.1991;36: 122-130.
Alexander N, Higgs D, Dover G, Serjeant GR. Are there clinical phenotypes of homozygous sickle cell disease? Br J Haematol.2004;126: 606-611.
Dore F, Bonfigli S, Pardini S, Pirozzi F, Longinotti M. Priapism in thalassemia intermedia [letter]. Haematologica.1991;76: 523.
Stevens DM, Shupack JL, Javid J, Silber R. Ulcers of the leg in thalassemia. Arch Dermatol.1977;113: 1558-1560.
Gimmon Z, Wexler MR, Rachmilewitz EA. Juvenile leg ulceration in beta-thalassemia major and intermedia. Plast Reconstr Surg.1982;69: 320-325.
Macchia P, Massei F, Nardi M, et al. Thalassemia intermedia and recurrent priapism following splenectomy. Haematologica.1990;75: 486-487.
Rao KR, Patel AR. Priapism and thalassaemia intermedia [letter]. Br J Surg.1986;73: 1048.
Jackson N, Franklin IM, Hughes MA. Recurrent priapism following splenectomy for thalassaemia intermedia. Br J Surg.1986;73: 678.
Atichartakarn V, Likittanasombat K, Chuncharunee S, et al. Pulmonary arterial hypertension in previously splenectomized patients with betathalassemic disorders. Int J Hematol.2003;78: 139-145.
Derchi G, Fonti A, Forni GL, et al. Pulmonary hypertension in patients with thalassemia major [letter]. Am Heart J.1999;138: 384.
Verresen D, De Backer W, Van Meerbeeck J, et al. Spherocytosis and pulmonary hypertension coincidental occurrence or causal relationship? Eur Respir J1991;4: 629-631.
Hayag-Barin JE, Smith RE, Tucker FC Jr. Hereditary spherocytosis, thrombocytosis, and chronic pulmonary emboli: a case report and review of the literature. Am J Hematol.1998;57: 82-84.
Jardine DL, Laing AD. Delayed pulmonary hypertension following splenectomy for congenital spherocytosis. Intern Med J.2004;34: 214-216.
Giraldi S, Abbage KT, Marinoni LP, et al. Leg ulcer in hereditary spherocytosis. Pediatr Dermatol.2003;20: 427-428.
Lawrence P, Aronson I, Saxe N, Jacobs P. Leg ulcers in hereditary spherocytosis. Clin Exp Dermatol.1991;16: 28-30.
Goulding FJ. Priapism caused by glucose phosphate isomerase deficiency. J Urol.1976;116: 819-820.
Thuret I, Bardakdjian J, Badens C, et al. Priapism following splenectomy in an unstable hemoglobin: hemoglobin Olmsted beta 141 (H19) Leu→Arg. Am J Hematol.1996;51: 133-136.
Edney MT, Schned AR, Cendron M, Chaffee S, Ellsworth PI. Priapism in a 15-year-old boy with congenital dyserythropoietic anemia type II (hereditary erythroblastic multinuclearity with positive acidified serum lysis test). J Urol.2002;167: 309-310.
Christakis J, Vavatsi N, Hassapopoulou H, et al. Comparison of homozygous sickle cell disease in northern Greece and Jamaica. Lancet.1990;335: 637-640.
Kar BC, Satapathy RK, Kulozik AE, et al. Sickle cell disease in Orissa State, India. Lancet.1986;2: 1198-1201.
Dash BP, Kar BC. Priapism is rare in sickle cell disease in India. J Assoc Physicians India.2000;48: 255.
Nolan VG, Wyszynski DF, Farrer LA, Steinberg MH. Hemolysis associated priapism in sickle cell disease. Blood.2005;106: 3264-3267.
Homi J, Levee L, Higgs D, Thomas P, Serjeant G. Pulse oximetry in a cohort study of sickle cell disease. Clin Lab Haematol.1997;19: 17-22.
Rackoff WR, Kunkel N, Silber JH, Asakura T, Ohene-Frempong K. Pulse oximetry and factors associated with hemoglobin oxygen desaturation in children with sickle cell disease. Blood.1993;81: 3422-3427.
Quinn CT, Ahmad N. Clinical correlates of steady-state oxyhaemoglobin desaturation in children who have sickle cell disease. Br J Haematol.2005;131: 129-134.