Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Raghav Yamdagni"'
Autor:
Heiko Mix, Sherida Johnson, Jürgen Gailer, Chethaka Kahakachchi, Marla J. Berry, Kazima Saira, Neil E. Jacobsen, Peter C. Uden, Graham N. George, Richard S. Glass, Raghav Yamdagni, Ingrid J. Pickering, Qiao Wu, Shawn A. Manley, Eric Block, Harriet Totoe Boakye, Rafał Kamiński, Bradley A. Carlson, Elmar J. Prenner, Xue-Ming Xu, Dolph L. Hatfield, Vadim N. Gladyshev, Julian F. Tyson, Aleksandra Skowrońska, Yan Zhang
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 183:924-930
The long-sought pathway by which selenocysteyl-tRNA[Ser]Sec is synthesized in eukaryotes has been revealed. Seryl-tRNA[Ser]Sec is O-phosphorylated and SecS, a pyridoxal phosphate-dependent protein, catalyzes the reaction of O-phosphoseryl-tRNA[Ser]Se
Publikováno v:
Phytochemistry. 59:889-895
Mentha longifolia (Lamiaceae), an aromatic herb yielded a new halogenated chloro-derivative of menthone (longifone), two new derivatives of beta-sitosterol glycoside (longiside-A and -B) and a new flavanone-glycoside (longitin). The beta-sitosterol a
Publikováno v:
Natural Product Letters. 16:407-413
The ethyl acetate soluble part of methanolic extract of marine green alga Codium iyengarii collected from Karachi coast of Arabian Sea afforded a new steroid ([structure: see text], iyengadione) and two new steroidal glycosides [iyengaroside-A ([stru
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :323-332
The photoirradiation of thionophosphates, ROP(S)(OEt)2, derived from benzyl and vinylogously benzyl alcohols in CH3CN, with a Hanovia medium-pressure mercury lamp in a quartz vessel leads to the formation of the corresponding thiolophosphates, RSP(O)
Autor:
Raghav Yamdagni, Panagiota Roumelioti, Qiao Wu, Graham J. Moore, Demetrios Vlahakos, Juris Ancans, Antonios Kolocouris, John Matsoukas, Thomas Mavromoustakos, Ludmila Polevaya
Publikováno v:
Bioorganic & Medicinal Chemistry. 8:1-10
The novel amide linked Angiotensin II potent cyclic analogue, c-[Sar1,Lys3,Glu5] ANG II 19 has been designed and synthesized in an attempt to test the aromatic ring clustering and the charge relay bioactive conformation we have recently suggested for
Autor:
Raghav Yamdagni, Morley D. Hollenberg, Thomas Mavromoustakos, Graham J. Moore, Maria K. Keramida, Dimitris Panagiotopoulos, John Matsoukas, Mahmoud Saifeddine, Qiao Wu
Publikováno v:
Journal of Medicinal Chemistry 39:18(Aug1996):3585-3591
Based on the minimal peptide sequence (Phe-Leu-Leu-Arg) that has been found to exhibit biological activity in a gastric smooth muscle contractile assay for thrombin receptor-activating peptides, the cyclic peptide analogues cyclo(Phe-Leu-Leu-Arg-Acp)
Publikováno v:
Analytical Chemistry. 68:3979-3986
A new approach to the use of high-field instruments for cross-polarization (CP) magic angle spinning (MAS) 13C NMR for analysis of humic materials is described. This technique consists of using a high sample spinning rate and a ramp CP pulse sequence
Autor:
A. Wahhab, Thomas Mavromoustakos, John Hondrelis, Graham J. Moore, Dimitris Panagiotopoulos, Qiao Wu, Raghav Yamdagni, Renee C. Ganter, Hernani L. S. Maia, George Agelis, John Matsoukas
Publikováno v:
Journal of Medicinal Chemistry. 38:4660-4669
Type I angiotensin II antagonists with O-methyl-L-homoserine [HSer(gamma-OMe)] and delta-methoxy-L-norvaline [Nva(delta-OMe)] at position 8 have been prepared by the solid-phase method, purified by reverse-phase HPLC, and bioassayed in the rat uterus
Publikováno v:
ChemInform. 33
Publikováno v:
Collection of Czechoslovak Chemical Communications. 56:1348-1357
1H NMR studies in dimethyl sulfoxide illustrate that the tyrosine hydroxyl proton and the histidine imidazole NH proton in [Sar1]ANGII and analogues are labile at neutral pH but not at acid pH. This is attributable to intramolecular interactions of t