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Claude Gagnon

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Johanne Poirier; Hélène Rocheleau; Kylie A Scoggan; Eleonora Swist; W M Nimal Ratnayake; Kevin A Cockell; Claude Gagnon; Philip Griffin; Heidi Gruber; Stan Kubow
High-dose supplemental selenite to male Syrian hamsters fed hypercholesterolaemic diets alters Ldlr, Abcg8 and Npc1l1 mRNA expression and lowers plasma cholesterol concentrations.
M-P Gagnon-Girouard; Claude Gagnon; C Bégin; Véronique Provencher; Angelo Tremblay; S Boivin; Simone Lemieux
Couple dissatisfaction and eating profile: a mediation effect of coping style.
Daniel White; Eve de Lamirande; Claude Gagnon
Protein kinase C is an important signaling mediator associated with motility of intact sea urchin spermatozoa.

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All Publications

2012: Johanne Poirier; Hélène Rocheleau; Kylie A Scoggan; Eleonora Swist; W M Nimal Ratnayake; Kevin A Cockell; Claude Gagnon; Philip Griffin; Heidi Gruber; Stan Kubow
High-dose supplemental selenite to male Syrian hamsters fed hypercholesterolaemic diets alters Ldlr, Abcg8 and Npc1l1 mRNA expression and lowers plasma cholesterol concentrations.
The British journal of nutrition 2012;108(2):257-66.
2010: M-P Gagnon-Girouard; Claude Gagnon; C Bégin; Véronique Provencher; Angelo Tremblay; S Boivin; Simone Lemieux
Couple dissatisfaction and eating profile: a mediation effect of coping style.
Eating and weight disorders : EWD 2010;15(4):e240-6.
2007: Daniel White; Eve de Lamirande; Claude Gagnon
Protein kinase C is an important signaling mediator associated with motility of intact sea urchin spermatozoa.
The Journal of experimental biology 2007;210(Pt 22):4053-64.
2006: Cristián O'Flaherty; Eve de Lamirande; Claude Gagnon
Positive role of reactive oxygen species in mammalian sperm capacitation: triggering and modulation of phosphorylation events.
Free radical biology & medicine 2006;41(4):528-40.
2006: Cristián O'Flaherty; Eve de Lamirande; Claude Gagnon
Reactive oxygen species modulate independent protein phosphorylation pathways during human sperm capacitation.
Free radical biology & medicine 2006;40(6):1045-55.
2005: Cristián O'Flaherty; Eve de Lamirande; Claude Gagnon
Reactive oxygen species and protein kinases modulate the level of phospho-MEK-like proteins during human sperm capacitation.
Biology of reproduction 2005;73(1):94-105.
2005: Daniel White; Soroush Aghigh; Ilana Magder; Jacky Cosson; Philippe Huitorel; Claude Gagnon
Two anti-radial spoke monoclonal antibodies inhibit Chlamydomonas axonemal motility by different mechanisms.
The Journal of biological chemistry 2005;280(15):14803-10.
2004: Steve Tardif; Linda Lefièvre; Claude Gagnon; Janice L Bailey
Implication of cAMP during porcine sperm capacitation and protein tyrosine phosphorylation.
Molecular reproduction and development 2004;69(4):428-35.
2004: Veronica Nauc; Eve de Lamirande; Pierre Leclerc; Claude Gagnon
Inhibitors of phosphoinositide 3-kinase, LY294002 and wortmannin, affect sperm capacitation and associated phosphorylation of proteins differently: Ca2+-dependent divergences.
Journal of andrology 2004;25(4):573-85.
2004: Cristián O'Flaherty; Eve de Lamirande; Claude Gagnon
Phosphorylation of the Arginine-X-X-(Serine/Threonine) motif in human sperm proteins during capacitation: modulation and protein kinase A dependency.
Molecular human reproduction 2004;10(5):355-63.
2003: Eve de Lamirande; Claude Gagnon
Redox control of changes in protein sulfhydryl levels during human sperm capacitation.
Free radical biology & medicine 2003;35(10):1271-85.
2003: Vesna Bankovitch; Gaétan Carrier; Claude Gagnon; Louise Normandin; Greg Kennedy; Joseph Zayed
Total suspended particulate manganese in ambient air in Montreal 1981-2000.
The Science of the total environment 2003;308(1-3):185-93.
2003: Jacob Thundathil; Eve de Lamirande; Claude Gagnon
Nitric oxide regulates the phosphorylation of the threonine-glutamine-tyrosine motif in proteins of human spermatozoa during capacitation.
Biology of reproduction 2003;68(4):1291-8.
2003: María Belén Herrero; Eve de Lamirande; Claude Gagnon
Nitric oxide is a signaling molecule in spermatozoa.
Current pharmaceutical design 2003;9(5):419-25.
2003: Jacky Cosson; Philippe Huitorel; Claude Gagnon
How spermatozoa come to be confined to surfaces.
Cell motility and the cytoskeleton 2003;54(1):56-63.
2002: Jacob Thundathil; Eve de Lamirande; Claude Gagnon
Different signal transduction pathways are involved during human sperm capacitation induced by biological and pharmacological agents.
Molecular human reproduction 2002;8(9):811-6.
2002: Linda Lefièvre; Kula N Jha; Eve de Lamirande; Pablo E Visconti; Claude Gagnon
Activation of protein kinase A during human sperm capacitation and acrosome reaction.
Journal of andrology 2002;23(5):709-16.
2002: Linda Lefièvre; Eve de Lamirande; Claude Gagnon
Presence of cyclic nucleotide phosphodiesterases PDE1A, existing as a stable complex with calmodulin, and PDE3A in human spermatozoa.
Biology of reproduction 2002;67(2):423-30.
2002: Philippe Huitorel; Daniel White; Jean-Pierre Fouquet; Marie-Louise Kann; Jacky Cosson; Claude Gagnon
Differential distribution of glutamylated tubulin isoforms along the sea urchin sperm axoneme.
Molecular reproduction and development 2002;62(1):139-48.
2002: Eve de Lamirande; Claude Gagnon
The extracellular signal-regulated kinase (ERK) pathway is involved in human sperm function and modulated by the superoxide anion.
Molecular human reproduction 2002;8(2):124-35.
2002: jae-hyuk yi; Linda Lefièvre; Claude Gagnon; Michel Anctil; François Dubé
Increase of cAMP upon release from prophase arrest in surf clam oocytes.
Journal of cell science 2002;115(Pt 2):311-20.
2001: S Chatterjee; Eve de Lamirande; Claude Gagnon
Cryopreservation alters membrane sulfhydryl status of bull spermatozoa: protection by oxidized glutathione.
Molecular reproduction and development 2001;60(4):498-506.
2001: María Belén Herrero; Eve de Lamirande; Claude Gagnon
Tyrosine nitration in human spermatozoa: a physiological function of peroxynitrite, the reaction product of nitric oxide and superoxide.
Molecular human reproduction 2001;7(10):913-21.
2001: S Chatterjee; Claude Gagnon
Production of reactive oxygen species by spermatozoa undergoing cooling, freezing, and thawing.
Molecular reproduction and development 2001;59(4):451-8.
2001: Jean-François Bilodeau; Sophie Blanchette; Claude Gagnon; Marc-André Sirard
Thiols prevent H2O2-mediated loss of sperm motility in cryopreserved bull semen.
Theriogenology 2001;56(2):275-86.
2001: Eve de Lamirande; K Yoshida; T M Yoshiike; T Iwamoto; Claude Gagnon
Semenogelin, the main protein of semen coagulum, inhibits human sperm capacitation by interfering with the superoxide anion generated during this process.
Journal of andrology 2001;22(4):672-9.
2001: María Belén Herrero; Claude Gagnon
Nitric oxide: a novel mediator of sperm function.
Journal of andrology 2001;22(3):349-56.
2000: Linda Lefièvre; Eve de Lamirande; Claude Gagnon
The cyclic GMP-specific phosphodiesterase inhibitor, sildenafil, stimulates human sperm motility and capacitation but not acrosome reaction.
Journal of andrology 2000;21(6):929-37.
2000: M Belén Herrero; S Chatterjee; Linda Lefièvre; Eve de Lamirande; Claude Gagnon
Nitric oxide interacts with the cAMP pathway to modulate capacitation of human spermatozoa.
Free radical biology & medicine 2000;29(6):522-36.
2000: Jean-François Bilodeau; S Chatterjee; Marc-André Sirard; Claude Gagnon
Levels of antioxidant defenses are decreased in bovine spermatozoa after a cycle of freezing and thawing.
Molecular reproduction and development 2000;55(3):282-8.
1999: María Belén Herrero; Eve de Lamirande; Claude Gagnon
Nitric oxide regulates human sperm capacitation and protein-tyrosine phosphorylation in vitro.
Biology of reproduction 1999;61(3):575-81.
1999: S Audebert; Daniel White; Jacky Cosson; Philippe Huitorel; Bernard Eddé; Claude Gagnon
The carboxy-terminal sequence Asp427-Glu432 of beta-tubulin plays an important function in axonemal motility.
European journal of biochemistry / FEBS 1999;261(1):48-56.
1998: Eve de Lamirande; Claude Gagnon
Paradoxical effect of reagents for sulfhydryl and disulfide groups on human sperm capacitation and superoxide production.
Free radical biology & medicine 1998;25(7):803-17.
1998: Eve de Lamirande; C Tsai; A Harakat; Claude Gagnon
Involvement of reactive oxygen species in human sperm arcosome reaction induced by A23187, lysophosphatidylcholine, and biological fluid ultrafiltrates.
Journal of andrology 1998;19(5):585-94.
1998: Pierre Leclerc; Eve de Lamirande; Claude Gagnon
Interaction between Ca2+, cyclic 3',5' adenosine monophosphate, the superoxide anion, and tyrosine phosphorylation pathways in the regulation of human sperm capacitation.
Journal of andrology 1998;19(4):434-43.
1998: Eve de Lamirande; A Harakat; Claude Gagnon
Human sperm capacitation induced by biological fluids and progesterone, but not by NADH or NADPH, is associated with the production of superoxide anion.
Journal of andrology 1998;19(2):215-25.
1998: D Gingras; Daniel White; J Garin; Jacky Cosson; Philippe Huitorel; Hans H Zingg; C Cibert; Claude Gagnon
Molecular cloning and characterization of a radial spoke head protein of sea urchin sperm axonemes: involvement of the protein in the regulation of sperm motility.
Molecular biology of the cell 1998;9(2):513-22.
1997: R Nichol; RH Hunter; E de Lamirande; Claude Gagnon; Gerard M Cooke
Motility of spermatozoa in hydrosalpingeal and follicular fluid of pigs.
Journal of reproduction and fertility 1997;110(1):79-86.
1997: Martin Robert; B F Gibbs; E Jacobson; Claude Gagnon
Characterization of prostate-specific antigen proteolytic activity on its major physiological substrate, the sperm motility inhibitor precursor/semenogelin I.
Biochemistry 1997;36(13):3811-9.
1997: Eve de Lamirande; Pierre Leclerc; Claude Gagnon
Capacitation as a regulatory event that primes spermatozoa for the acrosome reaction and fertilization.
Molecular human reproduction 1997;3(3):175-94.
1997: Eve de Lamirande; H Jiang; A Zini; H Kodama; Claude Gagnon
Reactive oxygen species and sperm physiology.
Reviews of reproduction 1997;2(1):48-54.
1997: Pierre Leclerc; Eve de Lamirande; Claude Gagnon
Regulation of protein-tyrosine phosphorylation and human sperm capacitation by reactive oxygen derivatives.
Free radical biology & medicine 1997;22(4):643-56.
1996: Y Kuribayashi; Claude Gagnon
Effect of catalase and thioredoxin addition to sperm incubation medium before in vitro fertilization on sperm capacity to support embryo development.
Fertility and sterility 1996;66(6):1012-7.
1996: Martin Robert; Claude Gagnon
Purification and characterization of the active precursor of a human sperm motility inhibitor secreted by the seminal vesicles: identity with semenogelin.
Biology of reproduction 1996;55(4):813-21.
1996: Pierre Leclerc; Eve de Lamirande; Claude Gagnon
Cyclic adenosine 3',5'monophosphate-dependent regulation of protein tyrosine phosphorylation in relation to human sperm capacitation and motility.
Biology of reproduction 1996;55(3):684-92.
1996: P Leclerc; Claude Gagnon
Phosphorylation of Triton X-100 soluble and insoluble protein substrates in a demembranated/reactivated human sperm model.
Molecular reproduction and development 1996;44(2):200-11.
1996: Claude Gagnon; Daniel White; Jacky Cosson; Philippe Huitorel; Bernard Eddé; E Desbruyères; L Paturle-Lafanechère; L Multigner; D Job; C Cibert
The polyglutamylated lateral chain of alpha-tubulin plays a key role in flagellar motility.
Journal of cell science 1996;109 ( Pt 6)():1545-53.
1996: D Gingras; Daniel White; J Garin; L Multigner; D Job; Jacky Cosson; Philippe Huitorel; Hans H Zingg; F Dumas; Claude Gagnon
Purification, cloning, and sequence analysis of a Mr = 30,000 protein from sea urchin axonemes that is important for sperm motility. Relationship of the protein to a dynein light chain.
The Journal of biological chemistry 1996;271(22):12807-13.
1996: H Kodama; Y Kuribayashi; Claude Gagnon
Effect of sperm lipid peroxidation on fertilization.
Journal of andrology 1996;17(2):151-7.
1996: Jacky Cosson; Daniel White; Philippe Huitorel; Bernard Eddé; C Cibert; S Audebert; Claude Gagnon
Inhibition of flagellar beat frequency by a new anti-beta-tubulin antibody.
Cell motility and the cytoskeleton 1996;35(2):100-12.
1995: Eve de Lamirande; Claude Gagnon
Impact of reactive oxygen species on spermatozoa: a balancing act between beneficial and detrimental effects.
Human reproduction (Oxford, England) 1995;10 Suppl 1():15-21.
1995: A Zini; Eve de Lamirande; Claude Gagnon
Low levels of nitric oxide promote human sperm capacitation in vitro.
Journal of andrology 1995;16(5):424-31.
1995: Martin Robert; Claude Gagnon
Sperm motility inhibitor from human seminal plasma: association with semen coagulum.
Human reproduction (Oxford, England) 1995;10(8):2192-7.
1995: Eve de Lamirande; Claude Gagnon
Capacitation-associated production of superoxide anion by human spermatozoa.
Free radical biology & medicine 1995;18(3):487-95.
1995: Eve de Lamirande; B E Leduc; A Iwasaki; M Hassouna; Claude Gagnon
Increased reactive oxygen species formation in semen of patients with spinal cord injury.
Fertility and sterility 1995;63(3):637-42.
1995: Claude Gagnon
Regulation of sperm motility at the axonemal level.
Reproduction, fertility, and development 1995;7(4):847-55.
1994: Martin Robert; Claude Gagnon
Sperm motility inhibitor from human seminal plasma: presence of a precursor molecule in seminal vesicle fluid and its molecular processing after ejaculation.
International journal of andrology 1994;17(5):232-40.
1994: Claude Gagnon; Daniel White; Philippe Huitorel; Jacky Cosson
A monoclonal antibody against the dynein IC1 peptide of sea urchin spermatozoa inhibits the motility of sea urchin, dinoflagellate, and human flagellar axonemes.
Molecular biology of the cell 1994;5(9):1051-63.
1994: M Plante; Eve de Lamirande; Claude Gagnon
Reactive oxygen species released by activated neutrophils, but not by deficient spermatozoa, are sufficient to affect normal sperm motility.
Fertility and sterility 1994;62(2):387-93.
1994: Eve de Lamirande; Claude Gagnon
Reactive oxygen species (ROS) and reproduction.
Advances in experimental medicine and biology 1994;366():185-97.
1993: Eve de Lamirande; D Eiley; Claude Gagnon
Inverse relationship between the induction of human sperm capacitation and spontaneous acrosome reaction by various biological fluids and the superoxide scavenging capacity of these fluids.
International journal of andrology 1993;16(4):258-66.
1993: K Jarvi; K D Roberts; J Langlais; Claude Gagnon
Effect of platelet-activating factor, lyso-platelet-activating factor, and lysophosphatidylcholine on sperm motion: importance of albumin for motility stimulation.
Fertility and sterility 1993;59(6):1266-75.
1993: Eve de Lamirande; Claude Gagnon
Human sperm hyperactivation in whole semen and its association with low superoxide scavenging capacity in seminal plasma.
Fertility and sterility 1993;59(6):1291-5.
1993: A Zini; Eve de Lamirande; Claude Gagnon
Reactive oxygen species in semen of infertile patients: levels of superoxide dismutase- and catalase-like activities in seminal plasma and spermatozoa.
International journal of andrology 1993;16(3):183-8.
1993: K Jarvi; J Langlais; Claude Gagnon; K D Roberts
Platelet-activating factor acetylhydrolase in the male reproductive tract: origin and properties.
International journal of andrology 1993;16(2):121-7.
1993: Eve de Lamirande; Claude Gagnon
A positive role for the superoxide anion in triggering hyperactivation and capacitation of human spermatozoa.
International journal of andrology 1993;16(1):21-5.
1993: Eve de Lamirande; Claude Gagnon
Human sperm hyperactivation and capacitation as parts of an oxidative process.
Free radical biology & medicine 1993;14(2):157-66.
1993: A A Hassan; Magdy M Hassouna; Teruko Taketo; Claude Gagnon; Mostafa Elhilali
The effect of diabetes on sexual behavior and reproductive tract function in male rats.
The Journal of urology 1993;149(1):148-54.
1992: N N Kovalski; Eve de Lamirande; Claude Gagnon
Reactive oxygen species generated by human neutrophils inhibit sperm motility: protective effect of seminal plasma and scavengers.
Fertility and sterility 1992;58(4):809-16.
1992: Eve de Lamirande; Claude Gagnon
Reactive oxygen species and human spermatozoa. II. Depletion of adenosine triphosphate plays an important role in the inhibition of sperm motility.
Journal of andrology 1992;13(5):379-86.
1992: Eve de Lamirande; Claude Gagnon
Reactive oxygen species and human spermatozoa. I. Effects on the motility of intact spermatozoa and on sperm axonemes.
Journal of andrology 1992;13(5):368-78.
1992: C Murad; Eve de Lamirande; Claude Gagnon
Hyperactivated motility is coupled with interdependent modifications at axonemal and cytosolic levels in human spermatozoa.
Journal of andrology 1992;13(4):323-31.
1992: A Iwasaki; Claude Gagnon
Formation of reactive oxygen species in spermatozoa of infertile patients.
Fertility and sterility 1992;57(2):409-16.
1992: T Iwamoto; A Tsang; M Luterman; J Dickson; Eve de Lamirande; M Okuno; H Mohri; Claude Gagnon
Purification and characterization of a sperm motility-dynein ATPase inhibitor from boar seminal plasma.
Molecular reproduction and development 1992;31(1):55-62.
1991: N Kovalski; Eve de Lamirande; Claude Gagnon
Determination of neutrophil concentration in semen by measurement of superoxide radical formation.
Fertility and sterility 1991;56(5):946-53.
1991: M Luterman; T Iwamoto; Claude Gagnon
Origin of the human seminal plasma motility inhibitor within the reproductive tract.
International journal of andrology 1991;14(2):91-8.
1991: Eve de Lamirande; Claude Gagnon
Quantitative assessment of the serum-induced stimulation of human sperm motility.
International journal of andrology 1991;14(1):11-22.
1991: Claude Gagnon; A Iwasaki; Eve de Lamirande; N Kovalski
Reactive oxygen species and human spermatozoa.
Annals of the New York Academy of Sciences 1991;637():436-44.
1990: J Eyer; Daniel White; Claude Gagnon
Presence of a new microtubule cold-stabilizing factor in bull sperm dynein preparations.
The Biochemical journal 1990;270(3):821-4.
1989: K Veeraragavan; Claude Gagnon
Mammalian protein methylesterase. Physical and enzymic properties.
The Biochemical journal 1989;260(1):11-7.
1989: Eve de Lamirande; Claude Gagnon
Effects of transglutaminase substrates and inhibitors on the motility of demembranated reactivated spermatozoa.
Gamete research 1989;22(2):179-92.
1988: T Iwamoto; Claude Gagnon
A human seminal plasma protein blocks the motility of human spermatozoa.
The Journal of urology 1988;140(5):1045-8.
1988: T Iwamoto; Claude Gagnon
Purification and characterization of a sperm motility inhibitor in human seminal plasma.
Journal of andrology 1988;9(6):377-83.
1988: K Veeraragavan; R Coulombe; Claude Gagnon
Stoichiometric carboxyl methylation of chromogranins from bovine adrenal medullary cells.
Biochemical and biophysical research communications 1988;152(2):732-8.
1988: Claude Gagnon; K Veeraragavan; R Coulombe
Protein-carboxyl methylation in adrenal medullary cells.
Cellular and molecular neurobiology 1988;8(1):95-103.
1988: K Veeraragavan; Claude Gagnon
Mammalian protein methylesterase.
Advances in experimental medicine and biology 1988;231():293-306.
1987: J Eyer; Daniel White; Claude Gagnon
Bull sperm 19S dynein polymerizes brain tubulin into microtubules.
Biochemical and biophysical research communications 1987;148(1):218-24.