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Daya Varma

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Martin Leduc; William Lubell; Ankush Madaan; Joseph Mancini; Krishna Peri; Vincent Pichette; Christiane Quiniou; Olivier Roy; Melanie Sanchez; Daya R Varma; François Duhamel; David Hamel; Nikolaus Heveker; Jean-Claude Honoré; Xin Hou; Sylvain Chemtob
Restoration of renal function by a novel prostaglandin EP4 receptor-derived peptide in models of acute renal failure.
Zhuo Shao; Nicholas Sitaras; Daya R Varma; Martine Blais; Mikheil Djavari; Allison L Dorfman; Pierre Hardy; Jean-Sébastien Joyal; Elsa Kermorvant-Duchemin; Pierre Lachapelle; Joseph Mancini; Emilie Picard; Anna Polosa; Przemyslaw S Sapieha; Florian Sennlaub; Swathi Seshadri; Sylvain Chemtob
Choroidal involution is a key component of oxygen-induced retinopathy.
Jean-Sébastien Joyal; Nicholas Sitaras; François Binet; Jose Carlos Rivera; Andreas Stahl; Karine Zaniolo; Zhuo Shao; Anna Polosa; Tang Zhu; David Hamel; Mikheil Djavari; Dario Kunik; Jean-Claude Honoré; Emilie Picard; Alexandra Zabeida; Daya R Varma; Gilles Hickson; Joseph Mancini; Michael Klagsbrun; Santiago Costantino; Christian Beauséjour; Pierre Lachapelle; Lois E H Smith; Sylvain Chemtob; Przemyslaw S Sapieha
Ischemic neurons prevent vascular regeneration of neural tissue by secreting semaphorin 3A.

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All Publications

2013: Martin Leduc; William Lubell; Ankush Madaan; Joseph Mancini; Krishna Peri; Vincent Pichette; Christiane Quiniou; Olivier Roy; Melanie Sanchez; Daya R Varma; François Duhamel; David Hamel; Nikolaus Heveker; Jean-Claude Honoré; Xin Hou; Sylvain Chemtob
Restoration of renal function by a novel prostaglandin EP4 receptor-derived peptide in models of acute renal failure.
American journal of physiology. Regulatory, integrative and comparative physiology 2013;304(1):R10-22.
2011: Zhuo Shao; Nicholas Sitaras; Daya R Varma; Martine Blais; Mikheil Djavari; Allison L Dorfman; Pierre Hardy; Jean-Sébastien Joyal; Elsa Kermorvant-Duchemin; Pierre Lachapelle; Joseph Mancini; Emilie Picard; Anna Polosa; Przemyslaw S Sapieha; Florian Sennlaub; Swathi Seshadri; Sylvain Chemtob
Choroidal involution is a key component of oxygen-induced retinopathy.
Investigative ophthalmology & visual science 2011;52(9):6238-48.
2011: Jean-Sébastien Joyal; Nicholas Sitaras; François Binet; Jose Carlos Rivera; Andreas Stahl; Karine Zaniolo; Zhuo Shao; Anna Polosa; Tang Zhu; David Hamel; Mikheil Djavari; Dario Kunik; Jean-Claude Honoré; Emilie Picard; Alexandra Zabeida; Daya R Varma; Gilles Hickson; Joseph Mancini; Michael Klagsbrun; Santiago Costantino; Christian Beauséjour; Pierre Lachapelle; Lois E H Smith; Sylvain Chemtob; Przemyslaw S Sapieha
Ischemic neurons prevent vascular regeneration of neural tissue by secreting semaphorin 3A.
Blood 2011;117(22):6024-35.
2010: Jean-Claude Honoré; Amna Kooli; Xin Hou; David Hamel; José Carlos Rivera; Emilie Picard; Pierre Hardy; Sophie Tremblay; Daya R Varma; Robert P Jankov; Joseph A Mancini; Michael Balazy; Sylvain Chemtob
Sustained hypercapnia induces cerebral microvascular degeneration in the immature brain through induction of nitrative stress.
American journal of physiology. Regulatory, integrative and comparative physiology 2010;298(6):R1522-30.
2008: Przemyslaw Sapieha; Mirna Sirinyan; David Hamel; Karine Zaniolo; Jean-Sébastien Joyal; Jang-Hyeon Cho; Jean-Claude Honoré; Elsa Kermorvant-Duchemin; Daya R Varma; Sophie Tremblay; Martin Leduc; Lenka Rihakova; Pierre Hardy; William H Klein; Xiuqian Mu; Orval Mamer; Pierre Lachapelle; Adriana Di Polo; Christian Beauséjour; Gregor Andelfinger; Grant Mitchell; Florian Sennlaub; Sylvain Chemtob
The succinate receptor GPR91 in neurons has a major role in retinal angiogenesis.
Nature medicine 2008;14(10):1067-76.
2006: Daya R Varma; Zhicheng Xia; Mehran Ozgoli; Sylvain Chemtob; Shree Mulay
Field stimulation-induced tetrodotoxin-resistant vasorelaxation is mediated by sodium hypochlorite.
Canadian journal of physiology and pharmacology 2006;84(11):1097-105.
2006: Tang Zhu; Fernand Gobeil; Alejandro Vazquez-Tello; Martin Leduc; Lenka Rihakova; Michela Bossolasco; Ghassan Bkaily; Krishna Peri; Daya R Varma; Robert Orvoine; Sylvain Chemtob
Intracrine signaling through lipid mediators and their cognate nuclear G-protein-coupled receptors: a paradigm based on PGE2, PAF, and LPA1 receptors.
Canadian journal of physiology and pharmacology 2006;84(3-4):377-91.
2004: Martin H Beauchamp; Florian Sennlaub; Giovanna Speranza; Fernand Gobeil; Daniella Checchin; Elsa Kermorvant-Duchemin; Daniel Abran; Pierre Hardy; Pierre Lachapelle; Daya R Varma; Sylvain Chemtob
Redox-dependent effects of nitric oxide on microvascular integrity in oxygen-induced retinopathy.
Free radical biology & medicine 2004;37(11):1885-94.
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: Sonia Brault; Ana Katherine Martinez-Bermudez; Jackson Roberts; Qiao-Ling Cui; Gabriela Fragoso; Sandy Hemdan; Hsueh-Ning Liu; Fernand Gobeil; Christiane Quiniou; Elsa Kermorvant-Duchemin; Christian Lachance; Guillermina Almazan; Daya R Varma; Sylvain Chemtob
Cytotoxicity of the E(2)-isoprostane 15-E(2t)-IsoP on oligodendrocyte progenitors.
Free radical biology & medicine 2004;37(3):358-66.
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.
2003: Nishant Ranjan; Satinath Sarangi; V T Padmanabhan; Steve Holleran; Rajasekhar Ramakrishnan; Daya R Varma
Methyl isocyanate exposure and growth patterns of adolescents in Bhopal.
JAMA : the journal of the American Medical Association 2003;290(14):1856-7.
2003: Daya R Varma; Hansjorg Rindt; Sylvain Chemtob; Shree Mulay
Mechanism of the negative inotropic effects of alpha 1-adrenoceptor agonists on mouse myocardium.
Canadian journal of physiology and pharmacology 2003;81(8):783-9.
2003: Florian Sennlaub; Fatemeh Valamanesh; Alejandro Vazquez-Tello; A M El-Asrar; Daniella Checchin; Sonia Brault; Fernand Gobeil; Martin H Beauchamp; Bupe R Mwaikambo; Yves Courtois; K Geboes; Daya R Varma; Pierre Lachapelle; Huy Ong; Francine Behar-Cohen; Sylvain Chemtob
Cyclooxygenase-2 in human and experimental ischemic proliferative retinopathy.
Circulation 2003;108(2):198-204.
2003: Xin Hou; Fernand Gobeil; Anne Marilise Marrache; Christiane Quiniou; Sonia Brault; Daniella Checchin; Sylvie G Bernier; Florian Sennlaub; Jean-Sébastien Joyal; Daniel Abran; Krishna Peri; Daya R Varma; Sylvain Chemtob
Increased platelet-activating factor-induced periventricular brain microvascular constriction associated with immaturity.
American journal of physiology. Regulatory, integrative and comparative physiology 2003;284(4):R928-35.
2003: Sonia Brault; Ana Katherine Martinez-Bermudez; Anne Marilise Marrache; Fernand Gobeil; Xin Hou; Marie-Claude Beauchamp; Christiane Quiniou; Guillermina Almazan; Christian Lachance; Jackson Roberts; Daya R Varma; Sylvain Chemtob
Selective neuromicrovascular endothelial cell death by 8-Iso-prostaglandin F2alpha: possible role in ischemic brain injury.
Stroke; a journal of cerebral circulation 2003;34(3):776-82.
2003: Mohamed Chahine; Adrian Sculptoreanu; Daya R Varma
Modulation of L-type Ca2+ channels in neonatal rat heart by a novel Ca2+ channel agonist.
Canadian journal of physiology and pharmacology 2003;81(2):135-41.
2003: Anne Marilise Marrache; Fernand Gobeil; Sylvie G Bernier; Jana Stankova; Marek Rola-Pleszczynski; Sanaa Choufani; Ghassan Bkaily; Annie Bourdeau; Martin G Sirois; Alejandro Vazquez-Tello; Li Fan; Jean-Sébastien Joyal; János G Filep; Daya R Varma; Alfredo Ribeiro-da-Silva; Sylvain Chemtob
Platelet activating factor receptors.
Advances in experimental medicine and biology 2003;525():161-4.
2002: Krishna Peri; Christiane Quiniou; Xin Hou; Daniel Abran; Daya R Varma; William D Lubell; Sylvain Chemtob
THG113: a novel selective FP antagonist that delays preterm labor.
Seminars in perinatology 2002;26(6):389-97.
2002: Delphine Lamireau; Anne Monique Nuyt; Xin Hou; Sylvie Bernier; Marie-Claude Beauchamp; Fernand Gobeil; Isabelle Lahaie; Daya R Varma; Sylvain Chemtob
Altered vascular function in fetal programming of hypertension.
Stroke; a journal of cerebral circulation 2002;33(12):2992-8.
2002: Anne Marilise Marrache; Fernand Gobeil; Sylvie G Bernier; Jana Stankova; Marek Rola-Pleszczynski; Sanaa Choufani; Ghassan Bkaily; Annie Bourdeau; Martin G Sirois; Alejandro Vazquez-Tello; Li Fan; Jean-Sébastien Joyal; János G Filep; Daya R Varma; Alfredo Ribeiro-da-Silva; Sylvain Chemtob
Proinflammatory gene induction by platelet-activating factor mediated via its cognate nuclear receptor.
Journal of immunology (Baltimore, Md. : 1950) 2002;169(11):6474-81.
2002: Martin H Beauchamp; Anne Marilise Marrache; Xin Hou; Fernand Gobeil; Sylvie G Bernier; Pierre Lachapelle; Daniel Abran; Christiane Quiniou; Sonia Brault; Krishna Peri; Jackson Roberts; Guillermina Almazan; Daya R Varma; Sylvain Chemtob
Platelet-activating factor in vasoobliteration of oxygen-induced retinopathy.
Investigative ophthalmology & visual science 2002;43(10):3327-37.
2002: Daniella Checchin; Xin Hou; Pierre Hardy; Daniel Abran; Taline Najarian; Martin H Beauchamp; Sylvie G Bernier; Fernand Gobeil; Christiane Quiniou; Daya R Varma; Sylvain Chemtob
PGE(2)-mediated eNOS induction in prolonged hypercapnia.
Investigative ophthalmology & visual science 2002;43(5):1558-66.
2002: Fernand Gobeil; Isabelle Dumont; Anne Marilise Marrache; Alejandro Vazquez-Tello; Sylvie G Bernier; Daniel Abran; Xin Hou; Martin H Beauchamp; Christiane Quiniou; Asmàa Bouayad; Sanaa Choufani; Mousumi Bhattacharya; Stéphane Molotchnikoff; Alfredo Ribeiro-da-Silva; Daya R Varma; Ghassan Bkaily; Sylvain Chemtob
Regulation of eNOS expression in brain endothelial cells by perinuclear EP(3) receptors.
Circulation research 2002;90(6):682-9.
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: Pierre Hardy; D Lamireau; Xin Hou; Isabelle Dumont; Daniel Abran; Anne Monique Nuyt; Daya R Varma; Sylvain Chemtob
Major role for neuronal NO synthase in curtailing choroidal blood flow autoregulation in newborn pig.
Journal of applied physiology (Bethesda, Md. : 1985) 2001;91(4):1655-62.
2001: Xin Hou; L Jackson Roberts; D F Taber; J D Morrow; K Kanai; Fernand Gobeil; Martin H Beauchamp; Sylvie G Bernier; Guy Lepage; Daya R Varma; Sylvain Chemtob
2,3-Dinor-5,6-dihydro-15-F(2t)-isoprostane: a bioactive prostanoid metabolite.
American journal of physiology. Regulatory, integrative and comparative physiology 2001;281(2):R391-400.
2001: Martin H Beauchamp; Ana Katherine Martinez-Bermudez; Fernand Gobeil; Anne Marilise Marrache; Xin Hou; Giovanna Speranza; Daniel Abran; Christiane Quiniou; Pierre Lachapelle; Jackson Roberts; Guillermina Almazan; Daya R Varma; Sylvain Chemtob
Role of thromboxane in retinal microvascular degeneration in oxygen-induced retinopathy.
Journal of applied physiology (Bethesda, Md. : 1985) 2001;90(6):2279-88.
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.
2001: Olga Dembinska; Luz Marina Rojas; Daya R Varma; Sylvain Chemtob; Pierre Lachapelle
Graded contribution of retinal maturation to the development of oxygen-induced retinopathy in rats.
Investigative ophthalmology & visual science 2001;42(5):1111-8.
2000: Taline Najarian; Anne Marilise Marrache; Isabelle Dumont; Pierre Hardy; Martin H Beauchamp; Xin Hou; Krishna Peri; Fernand Gobeil; Daya R Varma; Sylvain Chemtob
Prolonged hypercapnia-evoked cerebral hyperemia via K(+) channel- and prostaglandin E(2)-dependent endothelial nitric oxide synthase induction.
Circulation research 2000;87(12):1149-56.
2000: Pierre Hardy; Isabelle Dumont; Mousumi Bhattacharya; Xin Hou; P Lachapelle; Daya R Varma; Sylvain Chemtob
Oxidants, nitric oxide and prostanoids in the developing ocular vasculature: a basis for ischemic retinopathy.
Cardiovascular research 2000;47(3):489-509.
2000: Taline Najarian; Pierre Hardy; Xin Hou; J Lachapelle; Anjali Doke; Fernand Gobeil; Marie-Sylvie Roy; Pierre Lachapelle; Daya R Varma; Sylvain Chemtob
Preservation of neural function in the perinate by high PGE(2) levels acting via EP(2) receptors.
Journal of applied physiology (Bethesda, Md. : 1985) 2000;89(2):777-84.
2000: Daya R Varma; XF Deng
Cardiovascular alpha1-adrenoceptor subtypes: functions and signaling.
Canadian journal of physiology and pharmacology 2000;78(4):267-92.
2000: H Shen; Krishna Peri; XF Deng; Sylvain Chemtob; Daya R Varma
Distribution of alpha1-adrenoceptor subtype proteins in different tissues of neonatal and adult rats.
Canadian journal of physiology and pharmacology 2000;78(3):237-43.
2000: Xin Hou; Fernand Gobeil; Krishna Peri; Giovanna Speranza; Anne Marilise Marrache; Pierre Lachapelle; Jackson Roberts; Daya R Varma; Sylvain Chemtob; E F Ellis
Augmented vasoconstriction and thromboxane formation by 15-F(2t)-isoprostane (8-iso-prostaglandin F(2alpha)) in immature pig periventricular brain microvessels.
Stroke; a journal of cerebral circulation 2000;31(2):516-24; discussion 525.
2000: Isabelle Dumont; Pierre Hardy; Krishna Peri; Xin Hou; Stéphane Molotchnikoff; Daya R Varma; Sylvain Chemtob
Regulation of endothelial nitric oxide synthase by PGD(2) in the developing choroid.
American journal of physiology. Heart and circulatory physiology 2000;278(1):H60-6.
1999: Daya R Varma
Ligand-independent negative chronotropic responses of rat and mouse right atria to beta-adrenoceptor antagonists.
Canadian journal of physiology and pharmacology 1999;77(12):943-9.
1999: Isabelle Dumont; Xin Hou; Pierre Hardy; Krishna Peri; Martin H Beauchamp; Taline Najarian; Stéphane Molotchnikoff; Daya R Varma; Sylvain Chemtob
Developmental regulation of endothelial nitric oxide synthase in cerebral vessels of newborn pig by prostaglandin E(2).
The Journal of pharmacology and experimental therapeutics 1999;291(2):627-33.
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: Pierre Hardy; Anne Monique Nuyt; Isabelle Dumont; Krishna Peri; Xin Hou; Daya R Varma; Sylvain Chemtob
Developmentally increased cerebrovascular NO in newborn pigs curtails cerebral blood flow autoregulation.
Pediatric research 1999;46(4):375-82.
1999: Daya R Varma; H Shen; XF Deng; Krishna Peri; Sylvain Chemtob; Shree Mulay
Inverse agonist activities of beta-adrenoceptor antagonists in rat myocardium.
British journal of pharmacology 1999;127(4):895-902.
1999: Mousumi Bhattacharya; Krishna Peri; Alfredo Ribeiro-da-Silva; Guillermina Almazan; Hitoshi Shichi; Xin Hou; Daya R Varma; Sylvain Chemtob
Localization of functional prostaglandin E2 receptors EP3 and EP4 in the nuclear envelope.
The Journal of biological chemistry 1999;274(22):15719-24.
1999: S Omer; J Shan; Daya R Varma; Shree Mulay
Augmentation of diabetes-associated renal hyperfiltration and nitric oxide production by pregnancy in rats.
The Journal of endocrinology 1999;161(1):15-23.
1998: Mousumi Bhattacharya; Krishna Peri; Guillermina Almazan; Alfredo Ribeiro-da-Silva; Hitoshi Shichi; Yves Durocher; Mark Abramovitz; Xin Hou; Daya R Varma; Sylvain Chemtob
Nuclear localization of prostaglandin E2 receptors.
Proceedings of the National Academy of Sciences of the United States of America 1998;95(26):15792-7.
1998: Isabelle Dumont; Krishna Peri; Pierre Hardy; Xin Hou; Ana Katherine Martinez-Bermudez; Stéphane Molotchnikoff; Daya R Varma; Sylvain Chemtob
PGE2, via EP3 receptors, regulates brain nitric oxide synthase in the perinatal period.
The American journal of physiology 1998;275(6 Pt 2):R1812-21.
1998: Pierre Hardy; Daniel Abran; Xin Hou; Isabelle Lahaie; Krishna Peri; P Asselin; Daya R Varma; Sylvain Chemtob
A major role for prostacyclin in nitric oxide-induced ocular vasorelaxation in the piglet.
Circulation research 1998;83(7):721-9.
1998: Pierre Hardy; Mousumi Bhattacharya; Daniel Abran; Krishna Peri; P Asselin; Daya R Varma; Sylvain Chemtob; M Bhatthacharya
Increases in retinovascular prostaglandin receptor functions by cyclooxygenase-1 and -2 inhibition.
Investigative ophthalmology & visual science 1998;39(10):1888-98.
1998: XF Deng; Adrian Sculptoreanu; Shree Mulay; Krishna Peri; J F Li; Wen-Hua Zheng; Sylvain Chemtob; Daya R Varma
Crosstalk between alpha-1A and alpha-1B adrenoceptors in neonatal rat myocardium: implications in cardiac hypertrophy.
The Journal of pharmacology and experimental therapeutics 1998;286(1):489-96.
1998: Isabelle Lahaie; Pierre Hardy; Xin Hou; H Hasséssian; P Asselin; Pierre Lachapelle; Guillermina Almazan; Daya R Varma; J D Morrow; L Jackson Roberts; Sylvain Chemtob
A novel mechanism for vasoconstrictor action of 8-isoprostaglandin F2 alpha on retinal vessels.
The American journal of physiology 1998;274(5 Pt 2):R1406-16.
1998: Krishna Peri; Guillermina Almazan; Daya R Varma; S Chemtob
A role for protein kinase C alpha in stimulation of prostaglandin G/H synthase-2 transcription by 14,15-epoxyeicosatrienoic acid.
Biochemical and biophysical research communications 1998;244(1):96-101.
1998: Patrice Vaillancourt; S Omer; XF Deng; Shree Mulay; Daya R Varma
Differential effects of rat pregnancy on uterine and lung atrial natriuretic factor receptors.
The American journal of physiology 1998;274(1 Pt 1):E52-6.
1997: Patrice Vaillancourt; S Omer; R Palfree; Daya R Varma; Shree Mulay
Downregulation of adrenal atrial natriuretic peptide receptor mRNAs and proteins by pregnancy in rats.
The Journal of endocrinology 1997;155(3):523-30.
1997: Krishna Peri; Daya R Varma; S Chemtob
Stimulation of prostaglandin G/H synthase-2 expression by arachidonic acid monoxygenase product, 14,15-epoxyeicosatrienoic acid.
FEBS letters 1997;416(3):269-72.
1997: D Y Li; Pierre Hardy; Daniel Abran; Ana Katherine Martinez-Bermudez; Anne-Marie Guerguerian; Mousumi Bhattacharya; Guillermina Almazan; R Menezes; Krishna Peri; Daya R Varma; Sylvain Chemtob
Key role for cyclooxygenase-2 in PGE2 and PGF2alpha receptor regulation and cerebral blood flow of the newborn.
The American journal of physiology 1997;273(4 Pt 2):R1283-90.
1997: XF Deng; Shree Mulay; Daya R Varma
Role of Ca(2+)-independent PKC in alpha 1-adrenoceptor-mediated inotropic responses of neonatal rat hearts.
The American journal of physiology 1997;273(3 Pt 2):H1113-8.
1997: Daniel Abran; Isabelle Dumont; Pierre Hardy; Krishna Peri; D Y Li; Stéphane Molotchnikoff; Daya R Varma; Sylvain Chemtob
Characterization and regulation of prostaglandin E2 receptor and receptor-coupled functions in the choroidal vasculature of the pig during development.
Circulation research 1997;80(4):463-72.
1997: XF Deng; Shree Mulay; Sylvain Chemtob; Daya R Varma
Mechanisms of the atrium-specific positive inotropic activities of quinidine- and atropine-like agents in rats.
The Journal of pharmacology and experimental therapeutics 1997;281(1):322-9.
1997: Daniel Abran; Daya R Varma; Sylvain Chemtob
Regulation of prostanoid vasomotor effects and receptors in choroidal vessels of newborn pigs.
The American journal of physiology 1997;272(3 Pt 2):R995-1001.
1997: Pierre Hardy; Daya R Varma; Sylvain Chemtob
Control of cerebral and ocular blood flow autoregulation in neonates.
Pediatric clinics of North America 1997;44(1):137-52.
1997: N Hanna; Krishna Peri; Daniel Abran; Pierre Hardy; Anjali Doke; Pierre Lachapelle; Marie-Sylvie Roy; Jacqueline Orquin; Daya R Varma; Sylvain Chemtob
Light induces peroxidation in retina by activating prostaglandin G/H synthase.
Free radical biology & medicine 1997;23(6):885-97.
1997: S Omer; Patrice Vaillancourt; Krishna Peri; Daya R Varma; Shree Mulay
Downregulation of renal atrial natriuretic factor receptors and receptor mRNAs during rat pregnancy.
The American journal of physiology 1997;272(1 Pt 2):F87-93.
1997: XF Deng; Daya R Varma
Alpha 1D-adrenoceptors do not contribute to inotropic responses of neonatal rat myocardium.
Journal of cardiovascular pharmacology 1997;29(1):57-60.
1997: M Bhattacharya; Prem Ponka; Pierre Hardy; N Hanna; Daya R Varma; Pierre Lachapelle; Sylvain Chemtob
Prevention of postasphyxia electroretinal dysfunction with a pyridoxal hydrazone.
Free radical biology & medicine 1997;22(1-2):11-6.
1996: XF Deng; Sylvain Chemtob; Daya R Varma
Characterization of alpha 1 D-adrenoceptor subtype in rat myocardium, aorta and other tissues.
British journal of pharmacology 1996;119(2):269-76.
1996: Pierre Hardy; Krishna Peri; Isabelle Lahaie; Daya R Varma; Sylvain Chemtob
Increased nitric oxide synthesis and action preclude choroidal vasoconstriction to hyperoxia in newborn pigs.
Circulation research 1996;79(3):504-11.
1996: D Y Li; Daniel Abran; Krishna Peri; Daya R Varma; Sylvain Chemtob
Inhibition of prostaglandin synthesis in newborn pigs increases cerebral microvessel prostaglandin F2 alpha and prostaglandin E2 receptors, their second messengers and vasoconstrictor response to adult levels.
The Journal of pharmacology and experimental therapeutics 1996;278(1):370-7.
1996: S Omer; Daya R Varma; Peter Cernacek; Shree Mulay
Pharmacokinetics and renal metabolism of atrial natriuretic factor during rat pregnancy.
The American journal of physiology 1996;271(1 Pt 2):F194-7.
1996: Sylvain Chemtob; D Y Li; Daniel Abran; Krishna Peri; Daya R Varma
Regulation of cerebrovascular prostaglandin E2 (PGE2) and PGF2 alpha receptors and their functions during development.
Seminars in perinatology 1996;20(3):164-72.
1996: Sylvain Chemtob; D Y Li; Daniel Abran; Pierre Hardy; Krishna Peri; Daya R Varma
The role of prostaglandin receptors in regulating cerebral blood flow in the perinatal period.
Acta paediatrica (Oslo, Norway : 1992) 1996;85(5):517-24.
1996: Pierre Hardy; A M Nuyt; Daniel Abran; J St-Louis; Daya R Varma; Sylvain Chemtob
Nitric oxide in retinal and choroidal blood flow autoregulation in newborn pigs: interactions with prostaglandins.
Pediatric research 1996;39(3):487-93.
1996: XF Deng; Sylvain Chemtob; Guillermina Almazan; Daya R Varma
Ontogenic differences in the functions of myocardial alpha1 adrenoceptor subtypes in rats.
The Journal of pharmacology and experimental therapeutics 1996;276(3):1155-61.
1995: Daniel Abran; D Y Li; Daya R Varma; Sylvain Chemtob
Characterization and ontogeny of PGE2 and PGF2 alpha receptors on the retinal vasculature of the pig.
Prostaglandins 1995;50(5-6):253-67.
1995: Krishna Peri; Pierre Hardy; D Y Li; Daya R Varma; Sylvain Chemtob
Prostaglandin G/H synthase-2 is a major contributor of brain prostaglandins in the newborn.
The Journal of biological chemistry 1995;270(41):24615-20.
1995: Daniel Abran; Pierre Hardy; Daya R Varma; Sylvain Chemtob
Mechanisms of the biphasic effects of peroxides on the retinal vasculature of newborn and adult pigs.
Experimental eye research 1995;61(3):285-92.
1995: Shree Mulay; P R Conliffe; Daya R Varma
Increased natriuretic peptides in fetal hearts of diabetic rats.
The Journal of endocrinology 1995;146(2):255-9.
1995: Sylvain Chemtob; Pierre Hardy; Daniel Abran; D Y Li; Krishna Peri; O Cuzzani; Daya R Varma
Peroxide-cyclooxygenase interactions in postasphyxial changes in retinal and choroidal hemodynamics.
Journal of applied physiology (Bethesda, Md. : 1985) 1995;78(6):2039-46.
1995: Daya R Varma; XF Deng; Sylvain Chemtob; François Nantel; M Bouvier
Characterization of the vasorelaxant activity of tyramine and other phenylethylamines in rat aorta.
Canadian journal of physiology and pharmacology 1995;73(6):742-6.
1995: S Omer; Shree Mulay; Peter Cernacek; Daya R Varma
Attenuation of renal effects of atrial natriuretic factor during rat pregnancy.
The American journal of physiology 1995;268(3 Pt 2):F416-22.
1995: Daniel Abran; Daya R Varma; Sylvain Chemtob
Increased thromboxane-mediated contractions of retinal vessels of newborn pigs to peroxides.
The American journal of physiology 1995;268(2 Pt 2):H628-32.
1995: D Y Li; Daya R Varma; Sylvain Chemtob
Up-regulation of brain PGE2 and PGF2 alpha receptors and receptor-coupled second messengers by cyclooxygenase inhibition in newborn pigs.
The Journal of pharmacology and experimental therapeutics 1995;272(1):15-9.
1995: N Hanna; Pierre Lachapelle; Marie-Sylvie Roy; Jacqueline Orquin; Daya R Varma; Sylvain Chemtob
Alterations in the electroretinogram of newborn piglets by propionic acid-derivative nonsteroidal antiinflammatory drugs but not by indomethacin and diclofenac.
Pediatric research 1995;37(1):81-5.
1995: Shree Mulay; Patrice Vaillancourt; S Omer; Daya R Varma
Hormonal modulation of atrial natriuretic factor receptors in adrenal fasciculata cells from female rats.
Canadian journal of physiology and pharmacology 1995;73(1):140-4.
1994: D Y Li; Daya R Varma; Sylvain Chemtob
Ontogenic increase in PGE2 and PGF2 alpha receptor density in brain microvessels of pigs.
British journal of pharmacology 1994;112(1):59-64.
1994: I Guest; Daniel G Cyr; Daya R Varma
Mechanism of trimethylamine-induced inhibition of macromolecular synthesis by mouse embryos in culture.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 1994;32(4):365-71.
1994: A Inayatulla; D Y Li; Sylvain Chemtob; Daya R Varma
Ontogeny of positive inotropic responses to sympathomimetic agents and of myocardial adrenoceptors in rats.
Canadian journal of physiology and pharmacology 1994;72(4):361-7.
1994: Sylvain Chemtob; D Y Li; Daya R Varma
Deficiency in prostaglandin E2 (PGE2) receptors, mainly EP2 subtype, on brain synaptosomes in early development: implications on cerebral metabolism.
Seminars in perinatology 1994;18(1):23-9.
1994: Pierre Hardy; Daniel Abran; D Y Li; H Fernandez; Daya R Varma; Sylvain Chemtob
Free radicals in retinal and choroidal blood flow autoregulation in the piglet: interaction with prostaglandins.
Investigative ophthalmology & visual science 1994;35(2):580-91.
1994: Daniel Abran; Daya R Varma; D Y Li; Sylvain Chemtob
Reduced responses of retinal vessels of the newborn pig to prostaglandins but not to thromboxane.
Canadian journal of physiology and pharmacology 1994;72(2):168-73.
1994: I Guest; H S Buttar; S Smith; Daya R Varma
Evaluation of the rat embryo culture system as a predictive test for human teratogens.
Canadian journal of physiology and pharmacology 1994;72(1):57-62.
1994: I Guest; Daya R Varma
Inhibition of mouse embryonic, yolk sac, and limb-bud functions by the methyl isocyanate metabolite S-(N-methylcarbamoyl)glutathione.
Canadian journal of physiology and pharmacology 1994;72(1):50-6.
1994: Shree Mulay; S Omer; Patrice Vaillancourt; S D'sylva; A Singh; Daya R Varma
Hormonal modulation of atrial natriuretic factor receptors and effects on adrenal glomerulosa cells of female rats.
Life sciences 1994;55(9):PL169-76.
1993: Daya R Varma; I Guest
The Bhopal accident and methyl isocyanate toxicity.
Journal of toxicology and environmental health 1993;40(4):513-29.
1993: D Y Li; Daya R Varma; T K Chatterjee; H Fernandez; Daniel Abran; Sylvain Chemtob
Fewer PGE2 and PGF2 alpha receptors in brain synaptosomes of newborn than of adult pigs.
The Journal of pharmacology and experimental therapeutics 1993;267(3):1292-7.
1993: Daya R Varma; Sylvain Chemtob
Endothelium- and beta-2 adrenoceptor-independent relaxation of rat aorta by tyramine and certain other phenylethylamines.
The Journal of pharmacology and experimental therapeutics 1993;265(3):1096-104.
1993: Sylvain Chemtob; Marie-Sylvie Roy; Daniel Abran; H Fernandez; Daya R Varma
Prevention of postasphyxial increase in lipid peroxides and retinal function deterioration in the newborn pig by inhibition of cyclooxygenase activity and free radical generation.
Pediatric research 1993;33(4 Pt 1):336-40.
1993: A Inayatulla; Sylvain Chemtob; B Nuwayhid; Daya R Varma
Responses of placental arteries from normotensive and preeclamptic women to endogenous vasoactive agents.
American journal of obstetrics and gynecology 1993;168(3 Pt 1):869-74.
1993: I Guest; Daya R Varma
Selective growth inhibition of the male progeny of mice treated with trimethylamine during pregnancy.
Canadian journal of physiology and pharmacology 1993;71(2):185-7.
1993: Shree Mulay; S D'Sylva; Daya R Varma
Inhibition of the aldosterone-suppressant activity of atrial natriuretic factor by progesterone and pregnancy in rats.
Life sciences 1993;52(13):1121-8.
1992: P R Conliffe; G L Santos; Daya R Varma; Shree Mulay
Cytotoxic factor in the serum of diabetic rats and its increase during pregnancy.
The Journal of endocrinology 1992;134(2):205-14.
1992: I Guest; T A Baillie; Daya R Varma
Toxicity of the methyl isocyanate metabolite S-(N-methylcarbamoyl)GSH on mouse embryos in culture.
Teratology 1992;46(1):61-7.
1992: Sylvain Chemtob; A Inayatulla; Daya R Varma
Eicosanoid-dependent and endothelium-independent oscillations of rat aorta.
Journal of vascular research 1992;29(3):270-80.
1992: I Guest; Daya R Varma
Teratogenic and macromolecular synthesis inhibitory effects of trimethylamine on mouse embryos in culture.
Journal of toxicology and environmental health 1992;36(1):27-41.
1991: W Potvin; Daya R Varma
Down-regulation of myometrial atrial natriuretic factor receptors by progesterone and pregnancy and up-regulation by oestrogen in rats.
The Journal of endocrinology 1991;131(2):259-66.
1991: W Potvin; Shree Mulay; Daya R Varma
Inhibition of the tocolytic activity of atrial natriuretic factor by progesterone and potentiation by progesterone receptor antagonist RU486 in rats.
British journal of pharmacology 1991;104(2):379-84.
1991: I Guest; Daya R Varma
Developmental toxicity of methylamines in mice.
Journal of toxicology and environmental health 1991;32(3):319-30.
1991: H el-Bizri; I Guest; Daya R Varma
Effects of cocaine on rat embryo development in vivo and in cultures.
Pediatric research 1991;29(2):187-90.
1991: Sylvain Chemtob; I Guest; W Potvin; Daya R Varma
Ontogeny of responses of rabbit aorta to atrial natriuretic factor and isoproterenol.
Developmental pharmacology and therapeutics 1991;16(2):108-15.
1990: D Belcourt; Daya R Varma; K Toney; Hugh P J Bennett
Purification of rat pro-atrial natriuretic factor: a simplified scheme using reversed-phase high-performance liquid chromatography.
Protein expression and purification 1990;1(1):28-32.
1990: W Potvin; Daya R Varma
Refractoriness of the gravid rat uterus to tocolytic and biochemical effects of atrial natriuretic peptide.
British journal of pharmacology 1990;100(2):341-7.
1990: Daya R Varma; I Guest; S Smith; Shree Mulay
Dissociation between maternal and fetal toxicity of methyl isocyanate in mice and rats.
Journal of toxicology and environmental health 1990;30(1):1-14.
1989: W Potvin; Daya R Varma
Bronchodilator activity of atrial natriuretic peptide in guinea pigs.
Canadian journal of physiology and pharmacology 1989;67(10):1213-8.
1989: Sylvain Chemtob; W Potvin; Daya R Varma
Selective increase in placental blood flow by atrial natriuretic peptide in hypertensive rats.
American journal of obstetrics and gynecology 1989;160(2):477-9.
1989: Shree Mulay; Daya R Varma
Placental barrier to atrial natriuretic peptide in rats.
Canadian journal of physiology and pharmacology 1989;67(1):1-4.
1988: Daya R Varma
Modification of transplacental distribution of salicylate in rats by acidosis and alkalosis.
British journal of pharmacology 1988;93(4):978-84.
1988: Daya R Varma; J S Ferguson; Yves Alarie
Inhibition of methyl isocyanate toxicity in mice by starvation and dexamethasone but not by sodium thiosulfate, atropine, and ethanol.
Journal of toxicology and environmental health 1988;24(1):93-101.
1987: Daya R Varma; J S Ferguson; Yves Alarie
Reproductive toxicity of methyl isocyanate in mice.
Journal of toxicology and environmental health 1987;21(3):265-75.