Search Results - "Geoffre, S."

Characterization of rat spinal cord receptors to FLFQPQRFamide, a mammalian morphine modulating peptide: a binding study by Allard, M, Geoffre, S, Legendre, P, Vincent, J D, Simonnet, G

“…An in vitro binding assay, using 125I-YLFQPQRFamide, a newly synthetized iodinated analog of FLFQPQRFamide, in which Phe1 (F) has been substituted by a Tyr…”
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Arguments for two distinct gonadotropic activities triggered by different domains of the ovary maturating parsin of Locusta migratoria by Girardie, J, Geoffre, S, Delbecque, J.-P, Girardie, A

“…To complete previous results concerning the role of the ovary maturating parsin of Locusta migratoria (Lom OMP), we determined, by an enzyme immunoassay, the…”
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Chemical synthesis of yeast mitochondrial ATP synthase membranous subunit 8 by Goetz, M., Schmitter, J.-M., Geoffre, S., Dufourc, E.J.

“…Chemical synthesis of highly hydrophobic peptides and proteins remains a challenging problem. Strong interchain associations within the peptide–resin matrix…”
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Modelling, synthesis and biological activity of a BLV proteinase, made of (only) 116 amino acids by Précigoux, G., Geoffre, S., Léonard, R., Llido, S., Dautant, A., d'Estaintot, B.Langlois, Picard, P., Ménard, A., Guillemain, B., Hospital, M.

“…Bovine leukaemia virus (BLV) is the aetiological agent of Leukosis enzootica bovis [Viral Oncology (1980), G. Klein (Ed.) Raven Press, New York, pp. 231–238],…”
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Synthesis and CD studies of an 88-residue peptide containing the main receptor binding site of HTLV-I SU-glycoprotein by Goetz, Michael, Geoffre, Serge, Busetta, Bernard, Manigand, Claude, Nespoulous, Claude, Londos-Gagliardi, Danièle, Guillemain, Bernard, Hospital, Michel

“…Essential HTLV‐I biological functions, like host‐cell receptor recognition, depend on the structural motives on the surface glycoprotein gp46. We defined a…”
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Restricted occurrence of Locusta migratoria ovary maturing parsin in the brain-corpora cardiaca complex of various insect species by Richard, O, Tamarelle, M, Geoffre, S, Girardie, J

“…Ovary maturing parsin (OMP) is a gonadotrophic molecule previously isolated from the neurosecretory lobes of the corpora cardiaca of Locusta migratoria…”
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Electrophysiological effects of FLFQPQRF amide, an endogenous brain morphine modulating peptide, on cultured mouse spinal-cord neurons by Guzman, A, Legendre, P, Allard, M, Geoffre, S, Vincent, J D, Simonnet, G

“…Intracellular recordings were made from dissociated fetal mouse spinal cord neurones in primary culture. Micropressure application of FLFQPQRFamide (10(-5) M…”
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Crystal structure and conformational analysis of angiotensinogen fragments by Benkoulouche, M, Cotrait, M, Geoffre, S, Precigoux, G

“…The tripeptide acetyl-L-prolyl-L-phenylalanyl-L-histidine crystallizes in the orthorhombic space group P2(1)2(1)2(1) with eight molecules in a unit cell of…”
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X-ray analysis of renin substrates. Phenyloxyacetyl-leucyl-valyl-phenylalanine methyl ester: an analogue of angiotensinogen-(10-13) sequence by Geoffre, S, Leroy, F, Precigoux, G

“…The crystal structure of the title compound, an analogue of the angiotensinogen-(10-13) peptide in which the N-terminal leucine and the C-terminal tyrosine are…”
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Reactivity of consecutive basic amino acid residues in peptides by Bayle-Lacoste, M, De Tinguy-Moreaud, E, Geoffre, S, Neuzil, E

“…Different tetrapeptides of general formula L-Ala-X-X-Gly, possessing a basic doublet in the second and third position (X = Arg or Lys), have been synthesized…”
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Detection of purine cytosine permease of S. cerevisiae: use of antibodies against a synthetic peptide corresponding to a predicted sequence in the N-terminal domain of the protein by Grandier-Vazeille, X, Neaud, V, Geoffre, S

“…A synthetic peptide, selected in the predicted N-terminal amino-acid sequence of the purine cytosine permease (gene FCY2), linked to albumins proved a…”
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Characterization of monoclonal antibodies directed against the gp46 of human T-cell leukemia virus type I by Edouard, E, Legrand, E, Astier-Gin, T, Dalibart, R, Geoffre, S, Dalbon, P, Guillemain, B, Londos-Gagliardi, D

“…Essential HTLV-I biological functions depend on the structural motives of the surface glycoprotein (gp46). Monoclonal antibodies (mAbs) have been generated in…”
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Recognition by human sera of a variable region of the surface glycoprotein of HTLV-I by Edouard, E, Londos-Gagliardi, D, Busetta, B, Geoffre, S, Dalbon, P, Moreau, J P, Guillemain, B

“…The region comprised between the amino acids 175 and 199 of the HTLV-I envelope surface glycoprotein is one of the immunodominant domains of this molecule. In…”
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Bovine leukemia virus: purification and characterization of the aspartic protease by Menard, A, Mamoun, R Z, Geoffre, S, Castroviejo, M, Raymond, S, Precigoux, G, Hospital, M, Guillemain, B

“…To develop efficient bovine leukemia virus (BLV) protease (PR) inhibitors, pure enzyme is required. For this, we have developed a two-step chromatographic…”
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Inhibition of activity of the protease from bovine leukemia virus by Me´nard, Armelle, Leonard, Regis, Llido, Sabine, Geoffre, Serge, Picard, Philippe, Berteau, Frederic, Precigoux, Gilles, Hospital, Michel, Guillemain, Bernard

“…In view of the close similarity between bovine leukemia virus (BLV) human T-cell leukemia virus type I (HTLV-I) we investigated the possibility of developing…”
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Immunogenicity of variable regions of the surface envelope glycoprotein of HTLV type I and identification of new major epitopes in the 239-261 region by Londos-Gagliardi, D, Dalibart, R, Geoffre, S, Dalbon, P, Pouliquen, J F, Georges-Courbot, M C, Sainte-Foie, S, Hajjar, C, Georges, A J, Moreau, J P, Guillemain, B

“…The reactivity of sera of 96 individuals infected with human T-cell leukemia virus type I (HTLV-I) was tested against various synthetic peptides corresponding…”
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Crystal structure of the 10-13 sequence of angiotensinogen L-leucyl-L-leucyl-L-valyl-L-tyrosyl methyl ester by Precigoux, Gilles, Courseille, Christian, Geoffre, Serge, Leroy, Francoise

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Immunoreactive gonadotropin-releasing hormone-like material in the brain and the pituitary gland during the periovulatory period in the brown trout (Salmo trutta L.): relationships with the plasma and pituitary gonadotropin by Breton, B, Motin, A, Billard, R, Kah, O, Geoffre, S, Precigoux, G

“…In fish there are few data on the gonadotropin-releasing hormone (Gn-RH) neurosecretory activity, which could explain long- and short-term variations of the…”
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Chemical synthesis of a 7 kDa insect gonadotropic neurohormone by Girardie, J, Girardie, A, Van Dorsselaer, A, Sorokine, O, Geoffre, S, Hospital, M, Precigoux, G

“…An original insect neurohormone of 65 residues was synthesized by the solid-phase methodology using t-Boc strategy and Boc-Val-PAM-resin. The purification,…”
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The renin-angiotensin system: an example of the study of linear peptides by x-ray crystallography by Precigoux, G, Benkoulouche, M, Geoffre, S

“…In order to get information on the bioactive conformations of the endogenic renin substrate, a few peptide segments of angiotensinogen, along with a pepstatin…”
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