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Ronald Clyman

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TOP 3
Ronald I Clyman
The role of patent ductus arteriosus and its treatments in the development of bronchopulmonary dysplasia.
Andrea C Wickremasinghe; Suzanne Golden; Bridget C Johnson; Anita J Moon-Grady; Robert Piecuch; Elizabeth E Rogers; Ronald I Clyman
Neurodevelopmental outcomes following two different treatment approaches (early ligation and selective ligation) for patent ductus arteriosus.
Ronald I Clyman
Surgical ligation of the patent ductus arteriosus: treatment or morbidity?

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All Publications

2013: Ronald I Clyman
The role of patent ductus arteriosus and its treatments in the development of bronchopulmonary dysplasia.
Seminars in perinatology 2013;37(2):102-7.
2012: Andrea C Wickremasinghe; Suzanne Golden; Bridget C Johnson; Anita J Moon-Grady; Robert Piecuch; Elizabeth E Rogers; Ronald I Clyman
Neurodevelopmental outcomes following two different treatment approaches (early ligation and selective ligation) for patent ductus arteriosus.
The Journal of pediatrics 2012;161(6):1065-72.
2012: Ronald I Clyman
Surgical ligation of the patent ductus arteriosus: treatment or morbidity?
The Journal of pediatrics 2012;161(4):583-4.
2012: Megan R Sutherland; Bradley A Yoder; Ronald I Clyman; Lina Gubhaju; Donald McCurnin; Steven Seidner; M Jane Black
Effects of ibuprofen treatment on the developing preterm baboon kidney.
American journal of physiology. Renal physiology 2012;302(10):F1286-92.
2012: Ronald I Clyman; James Couto; Gail M Murphy
Patent ductus arteriosus: are current neonatal treatment options better or worse than no treatment at all?
Seminars in perinatology 2012;36(2):123-9.
2011: Nahid Waleh; Luis D Giavedoni; Susan Goelz; Vida Hodara; Bao Mei Liu; Donald C McCurnin; Christine Roman; Steven Seidner; Ronald I Clyman
Anatomic closure of the premature patent ductus arteriosus: The role of CD14+/CD163+ mononuclear cells and VEGF in neointimal mound formation.
Pediatric research 2011;70(4):332-8.
2011: Nahid Waleh; Donald C McCurnin; Bradley A Yoder; Philip W Shaul; Ronald I Clyman
Patent ductus arteriosus ligation alters pulmonary gene expression in preterm baboons.
Pediatric research 2011;69(3):212-6.
2010: Michelle Loeliger; Amy Shields; Donald C McCurnin; Ronald I Clyman; Bradley Yoder; Terrie E Inder; Sandra M Rees
Ibuprofen treatment for closure of patent ductus arteriosus is not associated with increased risk of neuropathology.
Pediatric research 2010;68(4):298-302.
2010: Nahid Waleh; Ryan Hodnick; Nami Jhaveri; Suzanne McConaghy; John Dagle; Steven Seidner; Donald McCurnin; Jeffrey C Murray; Robin Ohls; Ronald I Clyman
Patterns of gene expression in the ductus arteriosus are related to environmental and genetic risk factors for persistent ductus patency.
Pediatric research 2010;68(4):292-7.
2010: Nami Jhaveri; Anita J Moon-Grady; Ronald I Clyman
Early surgical ligation versus a conservative approach for management of patent ductus arteriosus that fails to close after indomethacin treatment.
The Journal of pediatrics 2010;157(3):381-7, 387.e1.
2010: Nami Jhaveri; Roger F Soll; Ronald I Clyman
Feeding practices and patent ductus arteriosus ligation preferences-are they related?
American journal of perinatology 2010;27(8):667-74.
2009: Jeff Reese; Nahid Waleh; Stanley D Poole; Naoko Brown; Christine Roman; Ronald I Clyman
Chronic in utero cyclooxygenase inhibition alters PGE2-regulated ductus arteriosus contractile pathways and prevents postnatal closure.
Pediatric research 2009;66(2):155-61.
2009: Ronald I Clyman; George Cassady; James K Kirklin; Monica Collins; Joseph B Philips
The role of patent ductus arteriosus ligation in bronchopulmonary dysplasia: reexamining a randomized controlled trial.
The Journal of pediatrics 2009;154(6):873-6.
2009: Donald C McCurnin; Richard A Pierce; Brigham C Willis; Ling Yi Chang; Bradley A Yoder; Ivan S Yuhanna; Philip L Ballard; Ronald I Clyman; Nahid Waleh; William Maniscalco; James D Crapo; Peter H Grubb; Philip W Shaul
Postnatal estradiol up-regulates lung nitric oxide synthases and improves lung function in bronchopulmonary dysplasia.
American journal of respiratory and critical care medicine 2009;179(6):492-500.
2009: Nahid Waleh; Jeff Reese; Hiroki Kajino; Christine Roman; Steven Seidner; Donald McCurnin; Ronald I Clyman
Oxygen-induced tension in the sheep ductus arteriosus: effects of gestation on potassium and calcium channel regulation.
Pediatric research 2009;65(3):285-90.
2008: Donald C McCurnin; Ronald I Clyman
Effects of a patent ductus arteriosus on postprandial mesenteric perfusion in premature baboons.
Pediatrics 2008;122(6):e1262-7.
2008: Hanguan Liu; Vincent Manganiello; Nahid Waleh; Ronald I Clyman
Expression, activity, and function of phosphodiesterases in the mature and immature ductus arteriosus.
Pediatric research 2008;64(5):477-81.
2008: Kathryn Ivey; David Sutcliffe; James Richardson; Ronald I Clyman; Joseph A Garcia; Deepak Srivastava
Transcriptional regulation during development of the ductus arteriosus.
Circulation research 2008;103(4):388-95.
2008: Priya Jegatheesan; Vlad Ianus; Basharat Buchh; Grace Yoon; Nancy Chorne; Audrey Ewig; Emil Lin; Scott Fields; Anita Moon-Grady; Theresa A Tacy; Jay M Milstein; Michael Schreiber; James F Padbury; Ronald I Clyman
Increased indomethacin dosing for persistent patent ductus arteriosus in preterm infants: a multicenter, randomized, controlled trial.
The Journal of pediatrics 2008;153(2):183-9.
2008: Donald C McCurnin; Steven Seidner; Ling-Yi Chang; Nahid Waleh; Machiko Ikegami; Jean Petershack; Bradley A Yoder; Luis D Giavedoni; Kurt H Albertine; Mar Janna Dahl; Zheng-ming Wang; Ronald I Clyman
Ibuprofen-induced patent ductus arteriosus closure: physiologic, histologic, and biochemical effects on the premature lung.
Pediatrics 2008;121(5):945-56.
2008: Ling-Yi Chang; Donald C McCurnin; Bradley Yoder; Philip W Shaul; Ronald I Clyman
Ductus arteriosus ligation and alveolar growth in preterm baboons with a patent ductus arteriosus.
Pediatric research 2008;63(3):299-302.
2007: Nancy Chorne; Priya Jegatheesan; Emil Lin; Robert Shi; Ronald I Clyman
Risk factors for persistent ductus arteriosus patency during indomethacin treatment.
The Journal of pediatrics 2007;151(6):629-34.
2007: Ronald I Clyman; Nahid Waleh; Hiroki Kajino; Christine Roman; Françoise Mauray
Calcium-dependent and calcium-sensitizing pathways in the mature and immature ductus arteriosus.
American journal of physiology. Regulatory, integrative and comparative physiology 2007;293(4):R1650-6.
2007: Ronald I Clyman; Christine Roman
The effects of caffeine on the preterm sheep ductus arteriosus.
Pediatric research 2007;62(2):167-9.
2007: Nancy Chorne; Carol Leonard; Robert Piecuch; Ronald I Clyman
Patent ductus arteriosus and its treatment as risk factors for neonatal and neurodevelopmental morbidity.
Pediatrics 2007;119(6):1165-74.
2007: Ronald I Clyman; Nancy Chorne
Patent ductus arteriosus: evidence for and against treatment.
The Journal of pediatrics 2007;150(3):216-9.
2007: Ronald I Clyman; Shampa Saha; Alan Jobe; William Oh
Indomethacin prophylaxis for preterm infants: the impact of 2 multicentered randomized controlled trials on clinical practice.
The Journal of pediatrics 2007;150(1):46-50.e2.
2006: Jeff Reese; Judy D Anderson; Naoko Brown; Christine Roman; Ronald I Clyman
Inhibition of cyclooxygenase isoforms in late- but not midgestation decreases contractility of the ductus arteriosus and prevents postnatal closure in mice.
American journal of physiology. Regulatory, integrative and comparative physiology 2006;291(6):R1717-1723.
2006: Tiina M Asikainen; Nahid Waleh; Barbara K Schneider; Ronald I Clyman; Carl W White
Enhancement of angiogenic effectors through hypoxia-inducible factor in preterm primate lung in vivo.
American journal of physiology. Lung cellular and molecular physiology 2006;291(4):L588-95.
2006: Tiina M Asikainen; Ling-Yi Chang; Jacqueline J Coalson; Barbara K Schneider; Nahid Waleh; Machiko Ikegami; John M Shannon; Vicki T Winter; Peter H Grubb; Ronald I Clyman; Bradley A Yoder; James D Crapo; Carl W White
Improved lung growth and function through hypoxia-inducible factor in primate chronic lung disease of prematurity.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2006;20(10):1698-700.
2006: Steven P Miller; Eleanor E Mayer; Ronald I Clyman; David V Glidden; Shannon E G Hamrick; A James Barkovich
Prolonged indomethacin exposure is associated with decreased white matter injury detected with magnetic resonance imaging in premature newborns at 24 to 28 weeks' gestation at birth.
Pediatrics 2006;117(5):1626-31.
2006: Max Levin; Donald C McCurnin; Steven R Seidner; Bradley Yoder; Nahid Waleh; Seth Goldbarg; Christine Roman; Bao Mei Liu; Jan Borén; Ronald I Clyman
Postnatal constriction, ATP depletion, and cell death in the mature and immature ductus arteriosus.
American journal of physiology. Regulatory, integrative and comparative physiology 2006;290(2):R359-64.
2006: Ronald I Clyman
Mechanisms regulating the ductus arteriosus.
Biology of the neonate 2006;89(4):330-5.
2005: Donald C McCurnin; Bradley A Yoder; Jacqueline J Coalson; Peter H Grubb; Jay D Kerecman; John Kupferschmid; Chris Breuer; Theresa M Siler-Khodr; Philip W Shaul; Ronald I Clyman
Effect of ductus ligation on cardiopulmonary function in premature baboons.
American journal of respiratory and critical care medicine 2005;172(12):1569-74.
2005: Roberta L Keller; Theresa A Tacy; Scott Fields; John P Ofenstein; Jacob V Aranda; Ronald I Clyman
Combined treatment with a nonselective nitric oxide synthase inhibitor (l-NMMA) and indomethacin increases ductus constriction in extremely premature newborns.
Pediatric research 2005;58(6):1216-21.
2005: Tiina M Asikainen; Barbara K Schneider; Nahid Waleh; Ronald I Clyman; Wen-Bin Ho; Lee A Flippin; Volkmar Günzler; Carl W White
Activation of hypoxia-inducible factors in hyperoxia through prolyl 4-hydroxylase blockade in cells and explants of primate lung.
Proceedings of the National Academy of Sciences of the United States of America 2005;102(29):10212-7.
2005: Max Levin; Seth Goldbarg; Anders Lindqvist; Karl Swärd; Christine Roman; Bao Mei Liu; Lillemor Mattsson Hultén; Jan Borén; Ronald I Clyman
ATP depletion and cell death in the neonatal lamb ductus arteriosus.
Pediatric research 2005;57(6):801-5.
2005: Nahid Waleh; Steven R Seidner; Donald C McCurnin; Bradley Yoder; Bao Mei Liu; Christine Roman; Françoise Mauray; Ronald I Clyman
The role of monocyte-derived cells and inflammation in baboon ductus arteriosus remodeling.
Pediatric research 2005;57(2):254-62.
2004: Alejandro Vazquez-Tello; Li Fan; Xin Hou; Jean-Sébastien Joyal; Joseph A Mancini; Christiane Quiniou; Ronald I Clyman; Fernand Gobeil; Daya R Varma; Sylvain Chemtob
Intracellular-specific colocalization of prostaglandin E2 synthases and cyclooxygenases in the brain.
American journal of physiology. Regulatory, integrative and comparative physiology 2004;287(5):R1155-63.
2004: Nahid Waleh; Hiroki Kajino; Anne Marilise Marrache; David Ginzinger; Christine Roman; Steven R Seidner; Timothy moss; Jean-Claude Fouron; Alejandro Vazquez-Tello; Sylvain Chemtob; Ronald I Clyman
Prostaglandin E2--mediated relaxation of the ductus arteriosus: effects of gestational age on g protein-coupled receptor expression, signaling, and vasomotor control.
Circulation 2004;110(16):2326-32.
2004: Alejandro Vazquez-Tello; Jean-Claude Fouron; Xin Hou; Marie-Claude Beauchamp; Christiane Quiniou; Daniel Abran; Krishna Peri; Ronald I Clyman; Daya R Varma; Sylvain Chemtob
Developmental regulation of prostaglandin E2 synthase in porcine ductus arteriosus.
American journal of physiology. Regulatory, integrative and comparative physiology 2004;286(5):R903-9.
2004: Ronald I Clyman
Oxygen-saturation targets and outcomes in extremely preterm infants.
The Journal of pediatrics 2004;144(3):408.
2003: Roberta L Keller; Ronald I Clyman
Persistent Doppler flow predicts lack of response to multiple courses of indomethacin in premature infants with recurrent patent ductus arteriosus.
Pediatrics 2003;112(3 Pt 1):583-7.
2003: Seth Goldbarg; Timothy Quinn; Nahid Waleh; Christine Roman; Bao Mei Liu; Françoise Mauray; Ronald I Clyman
Effects of hypoxia, hypoglycemia, and muscle shortening on cell death in the sheep ductus arteriosus.
Pediatric research 2003;54(2):204-11.
2002: Dolores Quinn; Bruce Cooper; Ronald I Clyman
Factors associated with permanent closure of the ductus arteriosus: a role for prolonged indomethacin therapy.
Pediatrics 2002;110(1 Pt 1):e10.
2002: Hiroki Kajino; Seth Goldbarg; Christine Roman; Bao Mei Liu; Françoise Mauray; Yao Qi Chen; Yasushi Takahashi; Cameron J Koch; Ronald I Clyman
Vasa vasorum hypoperfusion is responsible for medial hypoxia and anatomic remodeling in the newborn lamb ductus arteriosus.
Pediatric research 2002;51(2):228-35.
2002: Hiroki Kajino; Christine Roman; Ronald I Clyman
Renal effects of cyclooxygenase-2 inhibition in fetal lambs.
Biology of the neonate 2002;82(4):257-62.
2002: Ronald I Clyman; Steven R Seidner; Hiroki Kajino; Christine Roman; Cameron J Koch; Napoleone Ferrara; Nahid Waleh; Françoise Mauray; Yao Qi Chen; Elizabeth Perkett; Timothy Quinn
VEGF regulates remodeling during permanent anatomic closure of the ductus arteriosus.
American journal of physiology. Regulatory, integrative and comparative physiology 2002;282(1):R199-206.
2002: Seth Goldbarg; Yasushi Takahashi; Carolyn Cruz; Hiroki Kajino; Christine Roman; Bao Mei Liu; Yao Qi Chen; Françoise Mauray; Ronald I Clyman
In utero indomethacin alters O2 delivery to the fetal ductus arteriosus: implications for postnatal patency.
American journal of physiology. Regulatory, integrative and comparative physiology 2002;282(1):R184-90.
2001: D Hamish Wright; Daniel Abran; Mousumi Bhattacharya; Xin Hou; Sylvie G Bernier; Asmàa Bouayad; Jean-Claude Fouron; Alejandro Vazquez-Tello; Martin H Beauchamp; Ronald I Clyman; Krishna Peri; Daya R Varma; Sylvain Chemtob
Prostanoid receptors: ontogeny and implications in vascular physiology.
American journal of physiology. Regulatory, integrative and comparative physiology 2001;281(5):R1343-60.
2001: Steven R Seidner; Yao Qi Chen; P R Oprysko; Françoise Mauray; M M Tse; E Lin; C Koch; Ronald I Clyman
Combined prostaglandin and nitric oxide inhibition produces anatomic remodeling and closure of the ductus arteriosus in the premature newborn baboon.
Pediatric research 2001;50(3):365-73.
2001: Hiroki Kajino; Yao Qi Chen; Steven R Seidner; Nahid Waleh; Françoise Mauray; Christine Roman; Sylvain Chemtob; Cameron J Koch; Ronald I Clyman
Factors that increase the contractile tone of the ductus arteriosus also regulate its anatomic remodeling.
American journal of physiology. Regulatory, integrative and comparative physiology 2001;281(1):R291-301.
2001: Alejandro Vazquez-Tello; Hiroki Kajino; Nahid Waleh; Jean-Claude Fouron; Gregor Andelfinger; Daya R Varma; Amanda Skoll; A Vazquez; Fernand Gobeil; Ronald I Clyman; Sylvain Chemtob
Characterization of PGE2 receptors in fetal and newborn lamb ductus arteriosus.
American journal of physiology. Heart and circulatory physiology 2001;280(5):H2342-9.
2001: Ronald I Clyman; Yao Qi Chen; Sylvain Chemtob; Françoise Mauray; Thomas Kohl; Daya R Varma; Christine Roman
In utero remodeling of the fetal lamb ductus arteriosus: the role of antenatal indomethacin and avascular zone thickness on vasa vasorum proliferation, neointima formation, and cell death.
Circulation 2001;103(13):1806-12.
2001: Alejandro Vazquez-Tello; Sylvie G Bernier; P Asselin; Pierre Hardy; Mousumi Bhattacharya; Christiane Quiniou; Jean-Claude Fouron; Anne-Marie Guerguerian; Daya R Varma; Ronald I Clyman; Sylvain Chemtob
Characterization of PGE2 receptors in fetal and newborn ductus arteriosus in the pig.
Seminars in perinatology 2001;25(2):70-5.
2000: Hiroki Kajino; Yao Qi Chen; Sylvain Chemtob; Nahid Waleh; Cameron J Koch; Ronald I Clyman
Tissue hypoxia inhibits prostaglandin and nitric oxide production and prevents ductus arteriosus reopening.
American journal of physiology. Regulatory, integrative and comparative physiology 2000;279(1):R278-86.
2000: Yasushi Takahashi; Christine Roman; Sylvain Chemtob; M M Tse; E Lin; MA Heymann; Ronald I Clyman
Cyclooxygenase-2 inhibitors constrict the fetal lamb ductus arteriosus both in vitro and in vivo.
American journal of physiology. Regulatory, integrative and comparative physiology 2000;278(6):R1496-505.
2000: M Narayanan; B Cooper; H Weiss; Ronald I Clyman
Prophylactic indomethacin: factors determining permanent ductus arteriosus closure.
The Journal of pediatrics 2000;136(3):330-7.
1999: Mousumi Bhattacharya; P Asselin; Pierre Hardy; Anne-Marie Guerguerian; Hitoshi Shichi; Xin Hou; Daya R Varma; Alejandro Vazquez-Tello; Jean-Claude Fouron; Ronald I Clyman; Sylvain Chemtob
Developmental changes in prostaglandin E(2) receptor subtypes in porcine ductus arteriosus. Possible contribution in altered responsiveness to prostaglandin E(2).
Circulation 1999;100(16):1751-6.
1999: M Narayanan; Marielle Schlueter; Ronald I Clyman
Incidence and outcome of a 10-fold indomethacin overdose in premature infants.
The Journal of pediatrics 1999;135(1):105-7.
1999: Ronald I Clyman; P Hardy; Nahid Waleh; Yao Qi Chen; Françoise Mauray; Jean-Claude Fouron; Sylvain Chemtob
Cyclooxygenase-2 plays a significant role in regulating the tone of the fetal lamb ductus arteriosus.
The American journal of physiology 1999;276(3 Pt 2):R913-21.
1999: Ronald I Clyman; C Y Chan; Françoise Mauray; Yao Qi Chen; WJ Cox; Steven R Seidner; E M Lord; H Weiss; Nahid Waleh; S M Evans; Cameron J Koch
Permanent anatomic closure of the ductus arteriosus in newborn baboons: the roles of postnatal constriction, hypoxia, and gestation.
Pediatric research 1999;45(1):19-29.
1998: Anne-Marie Guerguerian; Pierre Hardy; Mousumi Bhattacharya; P Olley; Ronald I Clyman; Jean-Claude Fouron; Sylvain Chemtob
Expression of cyclooxygenases in ductus arteriosus of fetal and newborn pigs.
American journal of obstetrics and gynecology 1998;179(6 Pt 1):1618-26.
1998: Jeffrey R Fineman; Yasushi Takahashi; Christine Roman; Ronald I Clyman
Endothelin-receptor blockade does not alter closure of the ductus arteriosus.
The American journal of physiology 1998;275(5 Pt 2):H1620-6.
1998: Ronald I Clyman; Nahid Waleh; Stephen Matthew Black; R Kirk Riemer; Françoise Mauray; Yao Qi Chen
Regulation of ductus arteriosus patency by nitric oxide in fetal lambs: the role of gestation, oxygen tension, and vasa vasorum.
Pediatric research 1998;43(5):633-44.
1997: C J Koch; E M Lord; I M Shapiro; Ronald I Clyman; S M Evans
Imaging hypoxia and blood flow in normal tissues.
Advances in experimental medicine and biology 1997;428():585-93.
1996: Ronald I Clyman; B W Goetzman; Yao Qi Chen; Françoise Mauray; Randall H Kramer; Robert Pytela; L M Schnapp
Changes in endothelial cell and smooth muscle cell integrin expression during closure of the ductus arteriosus: an immunohistochemical comparison of the fetal, preterm newborn, and full-term newborn rhesus monkey ductus.
Pediatric research 1996;40(2):198-208.
1996: J E Tannenbaum; Nahid Waleh; Françoise Mauray; L Gold; E A Perkett; Ronald I Clyman
Transforming growth factor-beta protein and messenger RNA expression is increased in the closing ductus arteriosus.
Pediatric research 1996;39(3):427-34.
1995: H Weiss; B Cooper; M Brook; Marielle Schlueter; Ronald I Clyman
Factors determining reopening of the ductus arteriosus after successful clinical closure with indomethacin.
The Journal of pediatrics 1995;127(3):466-71.
1995: J E Tannenbaum; Nahid Waleh; Françoise Mauray; J Breuss; Robert Pytela; Randall H Kramer; Ronald I Clyman
Transforming growth factor beta 1 inhibits fetal lamb ductus arteriosus smooth muscle cell migration.
Pediatric research 1995;37(5):561-70.
1994: J D Merrill; Ronald I Clyman; M E Norton
Indomethacin as a tocolytic agent: the controversy continues.
The Journal of pediatrics 1994;124(5 Pt 1):734-6.
1994: Ronald I Clyman; J Tannenbaum; Yao Qi Chen; D Cooper; P D Yurchenco; Randall H Kramer; Nahid Waleh
Ductus arteriosus smooth muscle cell migration on collagen: dependence on laminin and its receptors.
Journal of cell science 1994;107 ( Pt 4)():1007-18.
1993: M E Norton; J Merrill; B A Cooper; Jeffrey A Kuller; Ronald I Clyman
Neonatal complications after the administration of indomethacin for preterm labor.
The New England journal of medicine 1993;329(22):1602-7.
1992: Ronald I Clyman; Françoise Mauray; Randall H Kramer
Beta 1 and beta 3 integrins have different roles in the adhesion and migration of vascular smooth muscle cells on extracellular matrix.
Experimental cell research 1992;200(2):272-84.
1991: G Alpan; R Scheerer; R Bland; Ronald I Clyman
Patent ductus arteriosus increases lung fluid filtration in preterm lambs.
Pediatric research 1991;30(6):616-21.
1991: R L Meyers; G Alpan; E Lin; Ronald I Clyman
Patent ductus arteriosus, indomethacin, and intestinal distension: effects on intestinal blood flow and oxygen consumption.
Pediatric research 1991;29(6):569-74.
1991: Y F Cheng; Ronald I Clyman; J Enenstein; Nahid Waleh; Robert Pytela; Randall H Kramer
The integrin complex alpha v beta 3 participates in the adhesion of microvascular endothelial cells to fibronectin.
Experimental cell research 1991;194(1):69-77.
1990: G Alpan; Françoise Mauray; Ronald I Clyman
The effects of the patent ductus arteriosus on diaphragmatic blood flow and function.
Pediatric research 1990;28(5):437-45.
1990: Randall H Kramer; Y F Cheng; Ronald I Clyman
Human microvascular endothelial cells use beta 1 and beta 3 integrin receptor complexes to attach to laminin.
The Journal of cell biology 1990;111(3):1233-43.
1990: Ronald I Clyman; K A McDonald; Randall H Kramer
Integrin receptors on aortic smooth muscle cells mediate adhesion to fibronectin, laminin, and collagen.
Circulation research 1990;67(1):175-86.
1990: Carol H Leonard; Ronald I Clyman; Robert Piecuch; R P Juster; Roberta A Ballard; M B Behle
Effect of medical and social risk factors on outcome of prematurity and very low birth weight.
The Journal of pediatrics 1990;116(4):620-6.
1990: G Alpan; Ronald I Clyman
The effect of methylprednisolone on hypoxic pulmonary vasoconstriction in the newborn late-gestation lamb.
Pediatric research 1990;27(2):133-6.
1989: G Alpan; Françoise Mauray; Ronald I Clyman
Effect of patent ductus arteriosus on water accumulation and protein permeability in the lungs of mechanically ventilated premature lambs.
Pediatric research 1989;26(6):570-5.
1989: E Frantz; Scott J Soifer; Ronald I Clyman; MA Heymann
Bradykinin produces pulmonary vasodilation in fetal lambs: role of prostaglandin production.
Journal of applied physiology (Bethesda, Md. : 1985) 1989;67(4):1512-7.
1989: Linda D Wallen; D T Murai; Ronald I Clyman; C H Lee; Françoise Mauray; P L Ballard; Joseph A Kitterman
Meclofenamate does not affect lung development in fetal sheep.
Journal of developmental physiology 1989;12(2):109-15.
1989: Ronald I Clyman; Françoise Mauray; MA Heymann; Christine Roman
Influence of increased pulmonary vascular pressures on the closure of the ductus arteriosus in newborn lambs.
Pediatric research 1989;25(2):136-42.
1989: Ronald I Clyman; O D Saugstad; Françoise Mauray
Reactive oxygen metabolites relax the lamb ductus arteriosus by stimulating prostaglandin production.
Circulation research 1989;64(1):1-8.
1989: F A Guerra; R D Savich; Ronald I Clyman; Joseph A Kitterman
Meclofenamate increases ventilation in lambs.
Journal of developmental physiology 1989;11(1):1-6.
1988: F A Guerra; R D Savich; Linda D Wallen; C H Lee; Ronald I Clyman; Françoise Mauray; Joseph A Kitterman
Prostaglandin E2 causes hypoventilation and apnea in newborn lambs.
Journal of applied physiology (Bethesda, Md. : 1985) 1988;64(5):2160-6.
1988: Scott J Soifer; Ronald I Clyman; MA Heymann
Effects of prostaglandin D2 on pulmonary arterial pressure and oxygenation in newborn infants with persistent pulmonary hypertension.
The Journal of pediatrics 1988;112(5):774-7.
1988: MA Heymann; J LeBidois; Scott J Soifer; Ronald I Clyman
Leukotriene synthesis inhibition increases pulmonary blood flow in fetal lambs.
Chest 1988;93(3 Suppl):117S.
1988: Ronald I Clyman; David F Teitel; J Padbury; Christine Roman; Françoise Mauray
The role of beta-adrenoreceptor stimulation and contractile state in the preterm lamb's response to altered ductus arteriosus patency.
Pediatric research 1988;23(3):316-22.
1988: Linda D Wallen; D T Murai; Ronald I Clyman; C H Lee; Françoise Mauray; Joseph A Kitterman
Effects of meclofenamate on breathing movements in fetal sheep before delivery.
Journal of applied physiology (Bethesda, Md. : 1985) 1988;64(2):759-66.
1988: C A Gleason; Ronald I Clyman; MA Heymann; Françoise Mauray; R Leake; Christine Roman
Indomethacin and patent ductus arteriosus: effects on renal function in preterm lambs.
The American journal of physiology 1988;254(1 Pt 2):F38-44.
1987: J J Pérez Fontán; Ronald I Clyman; Françoise Mauray; MA Heymann; Christine Roman
Respiratory effects of a patent ductus arteriosus in premature newborn lambs.
Journal of applied physiology (Bethesda, Md. : 1985) 1987;63(6):2315-24.
1987: W Gerald Teague; J U Raj; D Braun; M E Berner; Ronald I Clyman; Richard D Bland
Lung vascular effects of lipid infusion in awake lambs.
Pediatric research 1987;22(6):714-9.
1987: Ronald I Clyman; C Roman; M A Heymann; Françoise Mauray
How a patent ductus arteriosus effects the premature lamb's ability to handle additional volume loads.
Pediatric research 1987;22(5):531-5.
1987: Ronald I Clyman; D Campbell
Indomethacin therapy for patent ductus arteriosus: when is prophylaxis not prophylactic?
The Journal of pediatrics 1987;111(5):718-22.
1987: David Durand; A Goodman; P Ray; Roberta A Ballard; Ronald I Clyman
Theophylline treatment in the extubation of infants weighing less than 1,250 grams: a controlled trial.
Pediatrics 1987;80(5):684-8.
1987: Ronald I Clyman; Françoise Mauray; MA Heymann; Christine Roman
Cardiovascular effects of patent ductus arteriosus in preterm lambs with respiratory distress.
The Journal of pediatrics 1987;111(4):579-87.
1987: J Lebidois; Scott J Soifer; Ronald I Clyman; MA Heymann
Piriprost: a putative leukotriene synthesis inhibitor increases pulmonary blood flow in fetal lambs.
Pediatric research 1987;22(3):350-4.
1987: D T Murai; Linda D Wallen; C C Lee; Ronald I Clyman; Françoise Mauray; Joseph A Kitterman
Effects of prostaglandins on fetal breathing do not involve peripheral chemoreceptors.
Journal of applied physiology (Bethesda, Md. : 1985) 1987;62(1):271-7.
1986: Linda D Wallen; D T Murai; Ronald I Clyman; C H Lee; Françoise Mauray; Joseph A Kitterman
Regulation of breathing movements in fetal sheep by prostaglandin E2.
Journal of applied physiology (Bethesda, Md. : 1985) 1986;60(2):526-31.
1985: David Durand; Ronald I Clyman; M A Heymann; J A Clements; Françoise Mauray; Joseph A Kitterman; P Ballard
Effects of a protein-free, synthetic surfactant on survival and pulmonary function in preterm lambs.
The Journal of pediatrics 1985;107(5):775-80.
1985: P Maher; B Lane; R Ballard; Robert Piecuch; Ronald I Clyman
Does indomethacin cause extension of intracranial hemorrhages: a preliminary study.
Pediatrics 1985;75(3):497-500.
1985: Ronald I Clyman; D Campbell; M A Heymann; Françoise Mauray
Persistent responsiveness of the neonatal ductus arteriosus in immature lambs: a possible cause for reopening of patent ductus arteriosus after indomethacin-induced closure.
Circulation 1985;71(1):141-5.
1984: D T Murai; Ronald I Clyman; Françoise Mauray; C C Lee; Joseph A Kitterman
Meclofenamate and prostaglandin E2 affect breathing movements independently of glucose concentrations in fetal sheep.
American journal of obstetrics and gynecology 1984;150(6):758-64.
1983: Robert Piecuch; R S Roth; Ronald I Clyman; S H Sniderman; P A Riedel; Roberta A Ballard
Videophone use improves maternal interest in transported infants.
Critical care medicine 1983;11(8):655-6.
1983: Ronald I Clyman; Françoise Mauray; C Roman; M A Heymann; B Payne
Factors determining the loss of ductus arteriosus responsiveness to prostaglandin E.
Circulation 1983;68(2):433-6.
1983: Ronald I Clyman; Françoise Mauray; C Roman; M A Heymann; B Payne
Effect of gestational age on ductus arteriosus response to circulating prostaglandin E2.
The Journal of pediatrics 1983;102(6):907-11.
1983: Ronald I Clyman; M A Heymann; Françoise Mauray
Role of circulating prostaglandin E2 in regulation of the ductus arteriosus.
Advances in prostaglandin, thromboxane, and leukotriene research 1983;12():495-8.
1982: Ronald I Clyman; A Jobe; M Heymann; M Ikegami; C Roman; B Payne; Françoise Mauray
Increased shunt through the patent ductus arteriosus after surfactant replacement therapy.
The Journal of pediatrics 1982;100(1):101-7.
1981: C Brett; M Dekle; C H Leonard; C Clark; S Sniderman; R Roth; R Ballard; Ronald I Clyman
Developmental follow-up of hyperventilated neonates: preliminary observations.
Pediatrics 1981;68(4):588-91.
1981: C E Clark; Ronald I Clyman; R S Roth; S H Sniderman; B Lane; Roberta A Ballard
Risk factor analysis of intraventricular hemorrhage in low-birth-weight infants.
The Journal of pediatrics 1981;99(4):625-8.
1981: Ronald I Clyman; Françoise Mauray; C Roman; M A Heymann; P L Ballard; A M Rudolph; B Payne
Effects of antenatal glucocorticoid administration on ductus arteriosus of preterm lambs.
The American journal of physiology 1981;241(3):H415-20.
1981: Ronald I Clyman; Françoise Mauray; M A Heymann; C Roman
Effect of gestational age on pulmonary metabolism of prostaglandin E1 & E2.
Prostaglandins 1981;21(3):505-13.
1981: Ronald I Clyman; Françoise Mauray; C Roman; A M Rudolph; M A Heymann
Glucocorticoids alter the sensitivity of the lamb ductus arteriosus to prostaglandin E2.
The Journal of pediatrics 1981;98(1):126-8.
1981: Ronald I Clyman; Philip L Ballard; S Sniderman; Roberta A Ballard; R Roth; M A Heymann; J P Granberg
Prenatal administration of betamethasone for prevention of patient ductus arteriosus.
The Journal of pediatrics 1981;98(1):123-6.
1980: Ronald I Clyman; C Brett; Françoise Mauray
Circulating prostaglandin E2 concentrations and incidence of patent ductus arteriosus in preterm infants with respiratory distress syndrome.
Pediatrics 1980;66(5):725-9.
1980: Ronald I Clyman; Françoise Mauray; C Roman; A M Rudolph; M A Heymann
Circulating prostaglandin E2 concentrations and patent ductus arteriosus in fetal and neonatal lambs.
The Journal of pediatrics 1980;97(3):455-61.
1980: C Miller; Ronald I Clyman; R S Roth; S H Sniderman; Roberta A Ballard; D Henning; P Riedel; A Rosen; L Burden
Control of oxygenation during the transport of sick neonates.
Pediatrics 1980;66(1):117-9.
1980: Ronald I Clyman; R S Roth; S H Sniderman; J Charrier
Does a belief in a 'just world' affect health care providers' reactions to perinatal illness?
Journal of medical education 1980;55(6):538-9.
1980: Ronald I Clyman; Françoise Mauray; L M Demers; A M Rudolph; C Roman
Does oxygen regulate prostaglandin-induced relaxation in the lamb ductus arteriosus?
Prostaglandins 1980;19(3):489-98.
1980: Ronald I Clyman; Françoise Mauray; A M Rudolph; M A Heymann
Age-dependent sensitivity of the lamb ductus arteriosus to indomethacin and prostaglandins.
The Journal of pediatrics 1980;96(1):94-8.