Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Albert Marcual"'
Autor:
Hubert Vaudry, Albert Marcual, Catherine Lange, Marc G. J. Feuilloley, Ayikoe Guy Mensah-Nyagan, Georges Pelletier, Jean-Luc Do-Rego
Publikováno v:
ResearcherID
Neurons and glial cells are capable of synthesizing various steroid hormones, but biosynthesis of testosterone in the CNS has never been reported. The aim of the present study was to demonstrate the synthesis of testosterone in the frog brain. The pr
Autor:
Yves Dat, Emmanuelle Briard, Jocelyne Levillain, Albert Marcual, Catherine Lange, Jean-Louis Ripoll
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 165:135-148
The flash vacuum thermolysis (FVT) of the tricyclic sulfides 2 and 4 led, upon elimination of cyclopentadiene by retro-Diels-Alder reaction, to a mixture of isomeric allylthio- or propargylthiocyclopentadienes (12, 13 and 16, 17, respectively). Compo
Autor:
Yves Dat, Jean-Louis Ripoll, Jocelyne Levillain, Catherine Lange, Emmanuelle Briard, Albert Marcual
Publikováno v:
European Journal of Organic Chemistry. 1999:869-874
The flash vacuum thermolysis (FVT) of cycloalkenyl allyl (or propargyl) sulfides 8, 9, 12, and 13 led, as the main thermal pathway, to the conjugated cycloalkenethiones 1, 3, and 5, resulting from a retro-ene reaction. These reactive thioketones, thu
Publikováno v:
Rapid Communications in Mass Spectrometry. 8:957-959
A cyclodepsipeptide-glutathionyl conjugate has been analysed for the first time using negative-ion fast-atom bombardment linked-scan mass spectroscopy. Fragment anions produced by collision-induced dissociation are discussed.
Autor:
Georges Pelletier, Guy A. Mensah-Nyagan, Marc G. J. Feuilloley, Catherine Lange, Hubert Vaudry, Delphine Beaujean, Albert Marcual, J.L. Do-Rego
Publikováno v:
Annals of the New York Academy of Sciences. 839
Autor:
Georges Pelletier, Marie-Christine Tonon, Marc G. J. Feuilloley, Albert Marcual, A M Mensah-Nyagan, J.L. Do-Rego, Hubert Vaudry, Catherine Lange
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 93(4)
Several enzymes involved in the formation of steroids of the pregnene and pregnane series have been identified in the brain, but the biosynthesis of testosterone has never been reported in the central nervous system. In the present study, we have inv
Publikováno v:
Rapid communications in mass spectrometry : RCM. 9(5)
The process of the detoxification of A-destruxin into a polar linear peptide in vivo in Locusta migratoria has been demonstrated using both high performance liquid chromatography and negative-ion fast-atom bombardment mass spectrometry. The final str
Publikováno v:
Rapid communications in mass spectrometry : RCM. 8(7)
A new strategy has been developed for the determination of the amino acid sequence of apamin, a two disulfide-bond neurotoxic oligopeptide. Relative molecular mass up to about 2000 was determined using electrospray mass spectrometry. This technique s
Publikováno v:
Scopus-Elsevier
A method giving simple access to various 1-(phenylthio)-4-substituted-1,3-dienes (5−10) is described. The influence of the different functionalizations introduced on the dienic systems has been tested in a set of classical [4 + 2] cycloaddition rea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efb04196d6bec59848ea3fcd387cf791
http://www.scopus.com/inward/record.url?eid=2-s2.0-0000449365&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-0000449365&partnerID=MN8TOARS
Autor:
Robert Jacquier, M. Hubert, Florine Cavelier, Jean-Luc Mercadier, Catherine Lange, Albert Marcual, C. Loutelier, Jean Verducci
Publikováno v:
ResearcherID
A systematic pathway of fragmentation for several protonated cyclohexadepsipeptides is demonstrated by positive-ion fast-atom bombardment linked-scan mass spectrometry. It involves classical sequential acylium and immonium ions, but also, unusual fra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47c6ff236dc578e695a7a89f370371ac
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:A1995TL38600009&KeyUID=WOS:A1995TL38600009
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:A1995TL38600009&KeyUID=WOS:A1995TL38600009