Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Pierre. Stoffyn"'
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 73:969-975
La synthese du 4-O-methyl-D-lyxose (V) a ete realise suivant trios schemas differents. La reduction catalytique de ce derive fournit le 4-O-methyl-D-lyxitol (VI) (2-O-methyl-arabitol), ce qui confirme sa structure. 4-O-Methyl-D-lyxose (V) has been sy
Autor:
Pierre Stoffyn, Richard Martin
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 59:83-92
Nous avons prepare et confirme la structure des acides β-(l-naphtoyl)(I), β-(2-naphtoyl)(IIα) et β-(2-tetroyl)-acryliques (IIb). Nous avons montre que le derive precedemment decrit comme acide β-(2-naphtoyl)-acrylique est probablement un isomere
Autor:
Richard Martin, Pierre Stoffyn
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 59:208-222
6-7-9-10-tetramethyl-1-2-benzanthracene and 1′-4′-dimethyl-3-4-(2′-3′-naphto)-pyrene have been prepared. Attempts to synthesise 11-12-dimethylanthanthrene and 9-10-dimethyl-1-2-3-4-5-6-tribenzanthracene have so far failed. Condensation produc
Publikováno v:
Journal of Lipid Research, Vol 12, Iss 3, Pp 318-323 (1971)
Starting from galactose-14C-labeled phrenosine and 3′-phosphoadenosine-5′-phosphosulfate, radioactive sulfatides have been obtained in vitro with a biosynthetic system similar to the one described by McKhann and Ho (Ref. 6). It has thus been prov
Externí odkaz:
https://doaj.org/article/d1596bc0d57e466daebf591c2f8d53d1
Publikováno v:
Ciba Foundation Symposium-Chemistry and Biology of Mucopolysaccharides
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef1151b3c971efe41d5dcf2a9e2134bf
https://doi.org/10.1002/9780470719060.ch6
https://doi.org/10.1002/9780470719060.ch6
Publikováno v:
Neurochemical Research. 6:1149-1157
Total homogenates of astrocytes, neuronal perikarya, and oligodendroglia isolated from rat brain exhibited sialosyltransferase activity in the biosynthesis in vitro of GM3 from lac-cer and CMP-NeuNAc. This activity was highest in neuronal perikarya.
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Lipids and Lipid Metabolism. 360:174-178
Trihexosylceramide biosynthesized in vitro from lactosylceramide and UDPgalactose in the presence of galactosyltransferase from rat kidney microsomes was shown by permethylation to consist of two positional isomers in which the galactopyranosyl units
Autor:
Pierre Stoffyn, Anne Stoffyn
Publikováno v:
Carbohydrate Research. 78:327-340
Incubations in vitro of GA1, labeled with 3H in the terminal D-galactopyranosyl group, with nonradioactive CMP-NeuNAc in the presence of homogenates of C21 rat brain glial cells, NIE mouse neuroblastoma cells, 3T3 mouse fibroblasts, SV 40-transformed
Publikováno v:
Journal of Biological Chemistry. 257:12765-12769
A sialyltransferase activity present in 7- to 12-day-old embryonic chicken brain catalyzes the transfer of sialic acid from CMP-sialic acid to the terminal galactose residue of [3H]nLcOse4Cer ([3H]Gal(beta 1-4).GlcNAc(beta 1-3)Gal(beta 1-4)Glc-Cer) t
Publikováno v:
Journal of Biological Chemistry. 248:1920-1923
Trihexosylceramide biosynthesized in vitro from lactosylceramide and UDP-galactose in the presence of a galactosyltransferase from rat spleen microsomes or bone marrow was shown by methylation to have the structure galactopyranosyl-α-(1 → 3)-galac