Search Results - "LEBOULENGER, F."

The point about oxidative stress in molluscs by Manduzio, Hélène, Rocher, Béatrice, Durand, F., Galap, C, Leboulenger, F

“…In the normal metabolism of the aerobic cell, oxygen is used for various biochemical reactions. Because of its two lone electrons of parallel spins, the…”
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Receptor activated C kinase is down-regulated in the male gonad of the marine bivalve mollusc Mya arenaria exposed to tributyltin (TBT) by Siah, A., Masson, R., Loup, B., Bultelle, F., Pellerin, J., Leboulenger, F., Danger, J.M.

“…This study was aimed at investigating the molecular mechanisms by which tributyltin (TBT) impairs the reproductive processes in the marine bivalve Mya…”
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Validation of an analytical procedure for polychlorinated biphenyls, coplanar polychlorinated biphenyls and polycyclic aromatic hydrocarbons in environmental samples by Jaouen-Madoulet, A., Abarnou, A., Le Guellec, A.-M., Loizeau, V., Leboulenger, F.

“…This work describes an efficient analytical procedure for the analysis of PCBs (polychlorinated biphenyls), coplanar PCBs and PAHs (polycyclic aromatic…”
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Identification of the gene encoding a Dnak-type molecular chaperone as potentially down regulated in blue mussels (Mytilus edulis) following acute exposure to atrazine by Masson, R, Loup, B, Bultelle, F, Siah, A, Leboulenger, F, Danger, J. M

“…Because of their widespread geographical distribution and high capacity of bioaccumulation, bivalve species, in particular blue mussels (Mytilus edulis), are…”
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Genetic and immunological characterisation of a multixenobiotic resistance system in the turbot ( Scophthalmus maximus) by Tutundjian, R., Cachot, J., Leboulenger, F., Minier, C.

“…Pleiotropic resistance driven by transport proteins constitutes a very ubiquitous protection mechanism against natural or synthetic toxic compounds. The…”
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Functional analysis of chemically-induced mutations at the flounder TP53 locus, the FACIM assay by Cachot, J, Couteau, J, Frébourg, T, Leboulenger, F, Flaman, J-M

“…A functional assay was developed in yeast to identify mutations induced by DNA-damaging agents at the flounder TP53 locus. This assay named FACIM for…”
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Flounder health status in the Seine Bay. A multibiomarker study by Minier, C., Levy, F., Rabel, D., Bocquené, G., Godefroy, D., Burgeot, T., Leboulenger, F.

“…The Seine Bay is used as a pilot area to assess the usefulness of monitoring programmes using a suite of biological measurements. These biomarkers included…”
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Immunocytochemical localization and biological activity of 3 beta- hydroxysteroid dehydrogenase in the central nervous system of the frog by Mensah-Nyagan, AG, Feuilloley, M, Dupont, E, Do-Rego, JL, Leboulenger, F, Pelletier, G, Vaudry, H

“…The enzyme 3 beta-hydroxysteroid dehydrogenase/delta 5-delta 4 isomerase (3 beta-HSD) catalyzes biosynthesis of progesterone (P) and all precursors of…”
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Identification of differentially expressed genes in Dreissena polymorpha exposed to contaminants by Bultelle, F, Panchout, M, Leboulenger, F, Danger, J.M

“…Development of transcriptome analysis methods such as differential display PCR and construction of subtractive libraries now makes it possible to profile gene…”
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Seasonal variations in biochemical constituents during the reproductive cycle of the female dog cockle Glycymeris glycymeris by GALAP, C, LEBOULENGER, F, GRILLOT, J.-P

“…In an attempt to describe the biochemical events associated with the main stagesof the annual and reproductive cycles of the female dog cockle GI ' yc - ymeris…”
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The European flounder ( Platichthys flesus) TP53 functions as a temperature-sensitive transcription factor which inhibits cell growth in yeast by Cachot, J., Flaman, J.-M., Frébourg, T., Leboulenger, F.

“…Numerous studies focus on biological roles of the TP53 tumor suppressor gene in mammals but little is known about the actual function of TP53 in lower…”
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Molecular cloning of superoxide dismutase (Cu/Zn-SOD) from aquatic molluscs by Geret, F., Manduzio, H., Company, R., Leboulenger, F., Bebianno, M.J., Danger, J.M.

“…The potential of the first line of the active oxygen-scavenging system, partial cDNA encoding Cu/Zn superoxide dismutase (SOD) was isolated in three aquatic…”
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Expression and activity of a multixenobiotic resistance system in the Pacific oyster Crassostrea gigas by Minier, C, Lelong, C, Djemel, N, Rodet, F, Tutundjian, R, Favrel, P, Mathieu, M, Leboulenger, F

“…The multidrug resistance (MDR) mechanism corresponds to a defence system relying on the expression of high molecular membrane proteins that can actively lower…”
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Evidence for the involvement of chromaffin cells in the stimulatory effect of tachykinins on corticosteroid secretion by the frog adrenal gland by Kodjo, M K, Leboulenger, F, Porcedda, P, Lamacz, M, Conlon, J M, Pelletier, G, Vaudry, H

“…The adrenal gland of the frog is innervated by a network of fibers containing two tachykinins (ranakinin and [Leu3,Ile7]neurokinin A), which both stimulate…”
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Cell responses to xenobiotics: Comparison of MCF7 multi-drug- and mussel blood cell multi-xenobiotic-defense mechanisms by Marin, Matthieu, Legros, Hélène, Poret, Agnès, Leboulenger, François, Foll, Frank Le

“…Multi-drug resistance (MDR) in MCF7 breast cancer cells and multi-xenobiotic resistance (MXR) in mussel ( Mytilus edulis) blood cells (MBC) are well known…”
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Mechanism of Action of Tachykinins in the Frog Adrenal Gland by KODJO, M. K., LEBOULENGER, F., CONLON, J. M., VAUDRY, H.

“…The term tachykinins (TKs) designates a family of neuropeptides that share the common carboxyl-terminal amino acid sequence Phe-X sub(aa)-Gly-Leu-Met-NH…”
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Effects of salinity, temperature and individual variability on the reproduction of Eurytemora affinis (Copepoda; Calanoida) from the Seine estuary: A laboratory study by Devreker, David, Souissi, Sami, Winkler, Gesche, Forget-Leray, Joëlle, Leboulenger, François

“…The brackish water copepod Eurytemora affinis is the most abundant copepod species in the low salinity zone (2-15) of the Seine estuary. Despite its ecological…”
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Immunohistochemical distribution, biochemical characterization, and biological action of tachykinins in the frog adrenal gland by Leboulenger, F, Vaglini, L, Conlon, J M, Homo-Delarche, F, Wang, Y, Kerdelhue, B, Pelletier, G, Vaudry, H

“…The distribution of tachykinin-like immunoreactivity (LI) was studied in the adrenal gland of the frog Rana ridibunda using the immunofluorescence technique. A…”
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Seasonal variations in antioxidant defences in blue mussels Mytilus edulis collected from a polluted area: major contributions in gills of an inducible isoform of Cu/Zn-superoxide dismutase and of glutathione S-transferase by Manduzio, Hélène, Monsinjon, Tiphaine, Galap, Camille, Leboulenger, François, Rocher, Béatrice

“…In the present work, we investigated in the blue mussel ( Mytilus edulis) the seasonal variations in the activity of several enzymes, which participate in the…”
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Localization and identification of neuropeptide Y (NPY)-like immunoreactivity in the frog brain by Danger, J M, Guy, J, Benyamina, M, Jégou, S, Leboulenger, F, Coté, J, Tonon, M C, Pelletier, G, Vaudry, H

“…The distribution of neuropeptide Y (NPY) in the central nervous system of the frog Rana ridibunda was determined by immunofluorescence using a highly specific…”
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