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Antitrypanosomal cycloartane glycosides from Astragalus baibutensis (Kayıt no. 242671)

MARC ayrıntıları
000 -LEADER
fixed length control field naa a22 7ar4500
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20151109091556.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 150427t xxu||||| |||| 00| 0 tu d
001 - CONTROL NUMBER
control field 265994
016 ## - NATIONAL BIBLIOGRAPHIC AGENCY CONTROL NUMBER
Record control number 000240458000008
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1612-1872
040 ## - CATALOGING SOURCE
Original cataloging agency NEU
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
050 04 - LIBRARY OF CONGRESS CALL NUMBER
Classification number QD31.2
100 1# - MAIN ENTRY--PERSONAL NAME
9 (RLIN) 573443
Personal name Çalış, İhsan,
Titles and words associated with a name Prof. Dr.
245 10 - TITLE STATEMENT
Title Antitrypanosomal cycloartane glycosides from Astragalus baibutensis
Statement of responsibility, etc. Ihsan Calis, Semra Koyunoglu, Akgul Yesilada, Reto Brun, Peter Rueedi, Deniz Tasdemir.
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Date of publication, distribution, etc. 2006.
Name of publisher, distributor, etc. Wiley-V C H Verlag Gmbh,
Place of publication, distribution, etc. Weinheim :
520 ## - SUMMARY, ETC.
Summary, etc. Baibutoside (5), a new cycloartane-type triterpene glycoside, has been isolated from the roots of Astragalus baibutensis along with four known glycosides, acetylastragaloside 1 (1), and astragalosides 1, 11, and IV (2-4, resp.). The structure elucidation of the compounds were achieved by a combination of one- and two-dimensional NMR techniques (DQF-COSY, HSQC, HMBC, and ROESY), and mass spectrometry (ESI-MS), where all the compounds were shown to have cycloastragenol (=(20R,24S)-3 beta,6 alpha,16 beta,25-tetrahydroxy-20,24-epoxy-9,19-cyclolanostane) as aglycone. All compounds were tested for in vitro antiprotozoal activity. Compounds 1-4 displayed notable activity vs. Trypanosoma brucei rhodesiense, with acetylastragaloside 1 (1) being the most potent (IC50 9.5 mu g/ml). Acetylastragaloside I (1) was also lethal to T cruzi (IC50 5.0 mu g/ml), and it is the first cycloartane-type triterpene with remarkable trypanocidal activity against both T brucei rhodesiense and T cruzi. However, it exhibits some cytotoxicity on mammalian cells.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 118251
Topical term or geographic name entry element Chemistry
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 572720
Topical term or geographic name entry element Near East University Article
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 572723
Topical term or geographic name entry element Yakın Doğu Üniversitesi Makale
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 574781
Topical term or geographic name entry element Biochemistry & Molecular Biology
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 574841
Topical term or geographic name entry element Triterpene Glycosides
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
9 (RLIN) 574842
Topical term or geographic name entry element Lymphocyte-Proliferation
773 ## - HOST ITEM ENTRY
Related parts 2006, Vol 3 Issue 8, p923-929
Title Chemistry & Biodiversity
International Standard Serial Number 16121872
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://library.neu.edu.tr:2048/login?url=http://dx.doi.org/10.1002/cbdv.200690094 ">http://library.neu.edu.tr:2048/login?url=http://dx.doi.org/10.1002/cbdv.200690094 </a>
942 ## - ADDED ENTRY ELEMENTS (KOHA)
-- 1000007
Call number prefix QD00000312A582006
Koha item type Online Electronic Document
Mevcut
Total checkouts Full call number Barcode Koha item type Lost status Damaged status Not for loan Withdrawn status Home library Current library Shelving location
  QD31.2 .A58 2006 EOL-1274 Online Electronic Document         NEU Grand Library NEU Grand Library Online electronic