Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ewa Ciepichal"'
Publikováno v:
Glycobiology. 22:116-122
Two families of membrane enzymes catalyze the initiation of the synthesis of O-antigen lipopolysaccharide. The Salmonella enterica Typhimurium WbaP is a prototypic member of one of these families. We report here the purification and biochemical chara
Autor:
Ewa Swiezewska, Jozefina Hertel, Kazimierz Strzałka, Małgorzata Jemioła-Rzemińska, Ewa Ciepichal
Publikováno v:
Chemistry and Physics of Lipids. 164:300-306
The influence of α-cis- and α-trans-polyprenols on the structure and properties of model membranes was analyzed. The interaction of Ficaprenol-12 (α-cis-Prenol-12, α-Z-Prenol-12) and Alloprenol-12 (α-trans-Prenol-12, α-E-Prenol-12) with model m
Autor:
Maria Misiak, Ewa Ciepichal, Wiktor Koźmiński, Jacek Wójcik, Ewa Swiezewska, Maria Kwasiborska
Publikováno v:
Magnetic Resonance in Chemistry. 47:825-829
The complete assignment of 1H and 13C chemical shifts of natural abundance prenol-10 is reported for the first time. It was achieved using 3D NMR experiments, which were based on random sampling of the evolution time space followed by multidimensiona
Autor:
Witold Danikiewicz, Andrzej Marczewski, Ewa Ciepichal, Tadeusz Chojnacki, Tomasz Bieńkowski, Magdalena Kania, Zdzislaw Matysiak, Malgorzata Swist, Ewa Swiezewska, Jacek Wójcik, Jozefina Hertel
Publikováno v:
Chemistry and Physics of Lipids. 147:103-112
A novel type of polyprenols, alloprenols, with an α- trans -isoprenoid unit was found in the leaves of Allophylus caudatus (Sapindaceae) besides typical α- cis -polyprenols. The polyprenol family (Prenol-11–13, Prenol-12 dominating) was accompani
Autor:
Avraham Liav, Patrick J. Brennan, Petronela Dianišková, Jaroslav Blaško, Ewa Swiezewska, Adela Bobovská, Katarína Mikušová, Ewa Ciepichal
Publikováno v:
Tetrahedron Letters. 50:2242-2244
The stereoselective syntheses of heptaprenylphosphoryl β- d -arabinofuranose and heptaprenylphosphoryl β- d -ribofuranose are described. In the synthesis of the d -arabino product, the stereoselectivity was achieved by the coupling of a suitably pr
Publikováno v:
Tetrahedron Letters. 47:8781-8783
Decaprenylphosphoryl β- d -arabinofuranose (DPA) is a key arabinose donor in mycobacteria. The ribo analog of DPA (DPR) has also been found in mycobacteria. It has recently been confirmed that DPA is formed via a two-step epimerization of DPR. The s
Publikováno v:
Tetrahedron Letters. 47:545-547
Decaprenylphosphoryl β- d -arabinofuranose (DPA) is known to be a key arabinose donor in mycobacteria. In order to study the biosynthesis of the major polysaccharides from the mycobacterial cell wall, it was necessary to develop a practical and ster
Autor:
Maria, Misiak, Wiktor, Koźmiński, Maria, Kwasiborska, Jacek, Wójcik, Ewa, Ciepichal, Ewa, Swiezewska
Publikováno v:
Magnetic resonance in chemistry : MRC. 47(10)
The complete assignment of (1)H and (13)C chemical shifts of natural abundance prenol-10 is reported for the first time. It was achieved using 3D NMR experiments, which were based on random sampling of the evolution time space followed by multidimens
Autor:
Eranthie Weerapana, Ewa Ciepichal, Ewa Swiezewska, Mark M. Chen, Barbara Imperiali, Jacek Stupak, Christopher W. Reid
Campylobacter jejuni contains a general N-linked glycosylation pathway in which a heptasaccharide is sequentially assembled onto a polyisoprenyl diphosphate carrier and subsequently transferred to the asparagine side chain of an acceptor protein. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69d53a59387b8a428b32c3fe9601a0ad
https://nrc-publications.canada.ca/eng/view/object/?id=65cb703f-d81c-43aa-832c-946629e895fe
https://nrc-publications.canada.ca/eng/view/object/?id=65cb703f-d81c-43aa-832c-946629e895fe
Autor:
Andrzej Marczewski, Ewa Ciepichal, Le Xuan Canh, Tran The Bach, Ewa Swiezewska, Tadeusz Chojnacki
Publikováno v:
Acta biochimica Polonica. 54(4)
The occurrence of polyprenols in leaves of over 340 species of dendroflora in natural habitats in the regions of Hanoi and Hue in Vietnam was studied. Plant material was collected in the late autumn (October/November) during the end of a vegetation s