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Site institutionnel d'Agrocampus OuestAGROCAMPUS OUEST

Institut supérieur des sciences agronomiques, agroalimentaires, horticoles et du paysage

Vincent Rioux

Vincent RiouxDépartement sciences de l'animal
AGROCAMPUS OUEST
65, rue de Saint-Brieuc
CS 84215
F-35042 Rennes Cedex France


tél : +33 (0)2 23 48 55 45
fax : +33 (0)2 23 48 55 50
vincent.rioux@agrocampus-ouest.fr

Activités d'enseignement
Activités de recherche
Publications principales

Activités d'enseignement 

- responsable de la formation de Biochimie en 1er cycle à du cursus d'ingénieur en agroalimentaire (Cours de Biochimie Structurale, Biochimie Métabolique et TP de Biochimie),
- responsable (Cours et TD) du module d'enseignement optionnel "Purification et analyse biochimique d'une protéine" (Master 1 du cursus ingénieur agronome),
- participation (TP) au module d'enseignement de Biochimie (1re année cursus ingénieur agronome),
- participation (Cours, TD et TP) au module d'enseignement de Nutrition Humaine de 2e année cursus d'ingénieur en agroalimentaire,
- participation (TD) à l'enseignement de Nutrition de 3ème année du Master Nutrition Humaine d'AgroParisTech,
- cours/conférence/encadrement de projet dans le Master de Recherche Biologie, Productions Animales et Qualité (BPAQ), option Biochimie et Génétique appliquées à la cellule animale (3ème année ENSAR),
- encadrements divers dans le cadre de la formation  (activités personnelles, projets de recherche, stages en entreprise, projet individuel de formation, tutorat). 

Activités de recherche 

- Métabolisme et rôles biologiques des lipides
- Relation Nutrition/Santé chez l'homme et l'animal

Publications 

GALAT, A. & RIOUX, V. (1997) Convergence of amino acid compositions of certain groups of proteins aids in their identification on two-dimensional electrophoresis gels. Electrophoresis 18, 443-451.

RIOUX, V., GERBOD, M-C., BOUET, F., MENEZ, A. & GALAT, A. (1998) Divergent and common groups of proteins in glands of venomous snakes. Electrophoresis 19, 788-796.

RIOUX, V., CATHELINE, D., BOURIEL, M. & LEGRAND, P. (1999) High performance liquid chromatography of fatty acids as naphthacyl derivatives. Analusis (Anal. Bioanal. Chem.) 27, 186-193.

RIOUX, V., LEMARCHAL, P. & LEGRAND, P. (2000) Myristic acid, unlike palmitic acid, is rapidly metabolized in cultured rat hepatocytes. J. Nutr. Biochem. 11, 198-207.

RIOUX, V., GALAT, A., JAN, G., VINCI, F., D'ANDREA, S. & LEGRAND, P. (2002) Exogenous myristic acid acylates proteins in cultured rat hepatocytes. J. Nutr. Biochem. 13, 66-74.

LANDRY, R., RIOUX, V. & BENSADOUN, A. (2001) Characterization of syndecan-4 expression in 3T3-F442A mouse adipocytes: link between syndecan-4 induction and cell proliferation. Cell Growth Differ. 12, 497-504.

RIOUX, V., LANDRY, R. & BENSADOUN, A. (2002) Sandwich immunoassay for the measurement of murine syndecan-4. J. Lipid Res. 43, 167-173.

LEGRAND, P., CATHELINE, D., RIOUX, V. & DURAND, G. (2002) Lauric acid is desaturated to C12:1 n-3 by rat liver homogenate and hepatocytes. Lipids 37, 569-572.

D'ANDREA, S., GUILLOU, H., JAN, S., CATHELINE, D., THIBAULT, J-N., BOURIEL, M., RIOUX, V. & LEGRAND, P. (2002) The same rat D6-desaturase not only acts on 18- but also on 24-carbon fatty acids in very-long-chain polyunsaturated fatty acid biosynthesis. Biochem. J. 264, 49-55.

GUILLOU, H., MARTIN, P., JAN, S., D'ANDREA, S., ROULET, A., CATHELINE, D., RIOUX, V., PINEAU, T. & LEGRAND, P. (2002) Comparative effect of fenofibrate on hepatic desaturases in wild-type and peroxisome proliferator-activated receptor a-deficient mice. Lipids 37, 981-989.

RIOUX, V., DAVAL, S., GUILLOU, H., JAN, S. & LEGRAND, P. (2003) Although it is rapidly metabolized in cultured rat hepatocytes, lauric acid is used for protein acylation. Reprod. Nutr. Dev. 43, 419-430.

GUILLOU, H., RIOUX, V., JAN, S., CATHELINE, D., THIBAULT, J-N., BOURIEL, M., D'ANDREA, S. & LEGRAND, P. (2003) Conversion of hexadecanoic acid to hexadecenoic acid by rat D6-desaturase. J. Lipid Res. 44, 450-454.

JAN, S., GUILLOU, H., D'ANDREA, S., DAVAL, S., BOURIEL, M., RIOUX, V. & LEGRAND, P. (2004) Myristic acid increases D6-desaturase activity in cultured rat hepatocytes. Reprod. Nutr. Dev. 44, 131-140.

GUILLOU, H., D'ANDREA, S., RIOUX, V., BARNOUIN, R., DALAINE, S., PEDRONO, F., JAN, S. & LEGRAND, P. (2004) Distinct roles of endoplasmic reticulum cytochrome b5 and fused cytochrome b5-like domain for rat D6-desaturase activity. J. Lipid Res. 45, 32-40.

RIOUX, V., CATHELINE, D., BOURIEL, M. & LEGRAND, P. (2005) Dietary myristic acid at physiologically relevant levels increases the tissue content of C20:5 n-3 and C20:3 n-6 in the rat. Reprod. Nutr. Dev 45, 599-612.

RIOUX, V., BEAUCHAMP, E., PEDRONO, F., DAVAL, S., MOLLE, D, CATHELINE, D. & LEGRAND, P. (2006) Identification and characterization of recombinant and native rat myristoyl-CoA: protein N-myristoyltransferases. Mol. Cell. Biochem. 286, 161-170.

RIOUX, V., CATHELINE, D., LE BLOC'H, J., BEAUCHAMP, E., BOURIEL, M. & LEGRAND, P. (2006) Increasing the myristic to oleic acid dietary ratio elevates the tissue storage of a-linolenic and docosahexaenoic acids in the rat (soumis).

BEAUCHAMP, E., LE BLOC'H, J., GOENAGA, D., CATHELINE, D., LEGRAND, P. & RIOUX, V. (2006) Myristic acid increases dihydroceramide D4-desaturase activity through N-terminal myristoylation (soumis).

RIOUX, V., CATHELINE, D. & LEGRAND, P. (2006) In rat hepatocytes, myristic acid synthesis occurs not only through fatty acid synthase activity, but also from palmitic acid shortening and lauric acid elongation (soumis).