Search Results - "Delbart, C"

Spatial organization of the impulse response in a karst aquifer by Delbart, C., Valdés, D., Barbecot, F., Tognelli, A., Couchoux, L.

“…•Spatial study of the response of a karst aquifer to rainfall events.•Site characteristic: a small topographic hill.•The response time varies spatially.•A…”
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Investigation of young water inflow in karst aquifers using SF 6 –CFC– 3 H/He– 85 Kr– 39 Ar and stable isotope components by Delbart, C., Barbecot, F., Valdes, D., Tognelli, A., Fourre, E., Purtschert, R., Couchoux, L., Jean-Baptiste, P.

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Using 222Rn to quantify wetlands interflow volume and quality discharging to headwater streams by Lefebvre, K., Barbecot, F., Larocque, M., Gibert-Brunet, E., Gillon, M., Noret, A., Delbart, C.

“…Headwater streams are highly dependent on groundwater discharge to maintain low flows during dry periods and to dilute pollutants. Groundwater discharge to…”
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Temporal variability of karst aquifer response time established by the sliding-windows cross-correlation method by Delbart, Célestine, Valdes, Danièle, Barbecot, Florent, Tognelli, Antoine, Richon, Patrick, Couchoux, Laurent

“…•Sliding window cross-correlation highlights the karst response time seasonality.•The response time varies seasonally with an uncommon rise during winter.•The…”
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Cholesterol efflux from adipose cells is coupled to diacylglycerol production and protein kinase C activation by Theret, N, Delbart, C, Aguie, G, Fruchart, J C, Vassaux, G, Ailhaud, G

“…Apolipoprotein A-I (apo A-I)*/DMPC complexes have been previously shown to promote cholesterol efflux from cholesterol-preloaded adipose cells whereas apo…”
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Infiltration processes in karstic chalk investigated through a spatial analysis of the geochemical properties of the groundwater: The effect of the superficial layer of clay-with-flints by Valdes, Danièle, Dupont, Jean-Paul, Laignel, Benoît, Slimani, Smaïl, Delbart, Célestine

“…•The geochemical properties of the karst Chalk aquifer are well organized spatially.•The geochemistry of the Chalk groundwater is spatially related to…”
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Protein kinase C-dependent desensitization of HDL3-activated phospholipase C in human platelets by NAZIH, H, NAZIH-SANDERSON, F, MAGRET, V, CARON, B, GOUDEMAND, J, FRUCHART, J. C, DELBART, C

“…In isolated human platelets, exposure of subfraction 3 high-density lipoprotein (HDL3) binding sites to high concentrations of HDL3 (1 mg/mL) causes rapid…”
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The relationship between the phospholipid fatty acid composition of red blood cells, plasma lipids, and apolipoproteins by Theret, N, Bard, J M, Nuttens, M C, Lecerf, J M, Delbart, C, Romon, M, Salomez, J L, Fruchart, J C

“…This study examined the relationship between the fatty acid composition of red blood cell phospholipids and lipid markers of atherosclerotic risk in an urban…”
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Investigation of young water inflow in karst aquifers using SF sub(6)-CFC- super(3)H/He- super(85)Kr- super(39)Ar and stable isotope components by Delbart, C, Barbecot, F, Valdes, D, Tognelli, A, Fourre, E, Purtschert, R, Couchoux, L, Jean-Baptiste, P

“…Karst aquifers are known for their wide distribution of water transfer velocities. From this observation, a multiple geochemical tracer approach seems to be…”
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Investigation of young water inflow in karst aquifers using SF6-CFC-3H/He-85Kr-39Ar and stable isotope components : Dissolved gases in groundwater and groundwater dating methods: how useful for hydrogeological modeling by DELBART, C, BARBECOT, F, VALDES, D, TOGNELLI, A, FOURRE, E, PURTSCHERT, R, COUCHOUX, L, JEAN-BAPTISTE, P

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Investigation of Young water inflow in karst aquifers using SF6-CFC-3H/He-85Kr-39Ar and stable isotope components by Delbart, C., Barbecot, F., Valdes, D., Tognelli, A., Fourre, E., Purschert, R., Couchoux, L., Jean-Baptiste, P.

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Pertussis toxin sensitive G-protein coupling of HDL receptor to phospholipase C in human platelets by Nazih, H, Devred, D, Martin-Nizard, F, Clavey, V, Fruchart, J C, Delbart, C

“…Initially we established that, in human platelets, low concentrations of HDL3 stimulate phosphatidylcholine (PC) hydrolysis and a transient increase in…”
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Phosphatidylcholine breakdown in HDL3 stimulated platelets by Nazih, H, Devred, D, Martin-Nizard, F, Fruchart, J C, Delbart, C

“…Low concentrations of HDL3 stimulate a transient biphasic increase in 1,2-diacylglycerol (DAG), with an early phase peaking at 30 seconds and a late phase at…”
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Analysis of phospholipid transfer during HDL binding to platelets using a fluorescent analog of phosphatidylcholine by Martin-Nizard, F, Richard, B, Torpier, G, Nouvelot, A, Fruchart, J C, Duthilleul, P, Delbart, C

“…Electron microscopic examination of the interaction of gold labelled HDL with platelets indicates that the internalized lipoprotein becomes closely associated…”
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Hepatic metabolism of dietary alpha-linolenic acid in suckling rats, and its possible importance in polyunsaturated fatty acid uptake by the brain by Nouvelot, A, Delbart, C, Bourre, J M

“…The presence of large amounts of long chain-polyunsaturated fatty acids (PUFA) in the brain implies an exogenous intake of unsaturated fatty acids, either as…”
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Intramyelinic conversion of cerebrosides into acylgalactosylceramides by THERET, N, BOURRE, J. M, FRUCHART, J. C, DELBART, C

“…Acylgalactosylceramide (AGC) synthesis was measured in vivo, and in a cell free system. 24 hours post-injection of [3H] palmitic acid into rat brain, more than…”
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Acylgalactosylceramides in developing dysmyelinating mutant mice by Theret, N, Boulenguer, P, Fournet, B, Fruchart, J C, Bourre, J M, Delbart, C

“…Acylgalactosylceramides (AGC) from forebrains of normal and dysmyelinating (quaking and shiverer) mice were purified by Florisil column chromatography and…”
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Bovine brain endothelial cells express tight junctions and monoamine oxidase activity in long-term culture by Méresse, S, Dehouck, M P, Delorme, P, Bensaïd, M, Tauber, J P, Delbart, C, Fruchart, J C, Cecchelli, R

“…The passage of substances across the blood-brain barrier is regulated by cerebral capillaries which possess certain distinctly different morphological and…”
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Entry of polyunsaturated fatty acids into the brain: evidence that high-density lipoprotein-induced methylation of phosphatidylethanolamine and phospholipase A2 are involved by Magret, V, Elkhalil, L, Nazih-Sanderson, F, Martin, F, Bourre, J M, Fruchart, J C, Delbart, C

“…The conversion of phosphatidylethanolamine (PE) into phosphatidylcholine (PC) by a sequence of three transmethylation reactions is shown to be stimulated by…”
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Low-density lipoprotein receptor on endothelium of brain capillaries by Méresse, S, Delbart, C, Fruchart, J C, Cecchelli, R

“…The presence of lipoproteins, apolipoproteins, and their receptors in the brain could provide a system for cholesterol homeostasis, as they do in other…”
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