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Electronic topological study of the structure activity relationships in a series of steroids with mineralocorticoid binding affinity     
Yazarlar
Prof. Dr. Fatma KANDEMİRLİ
Kocaeli Üniversitesi, Türkiye
Nesrin Tokay
Hacettepe Üniversitesi, Türkiye
Anatoli Dimoglo
Gebze Teknik Üniversitesi, Türkiye
Nm Shvets
Özet
Conformational analysis and quantum chemical calculations were carried out using molecular mechanics (MMP2) and semi-empirical quantum chemistry (CNDO/2) methods for 51 steroid homologues belonging to a series of 17-spiro-lactones. Matrices called Electronic-Topological Matrices of Conjunction (ETMCs) were formed using data obtained from quantum chemical calculations. A structural fragment of activity was identified in the series of steroids. As seen from the fragment's properties, active compounds are characterized by the presence of two atoms of oxygen, O1 and O3, which are situated at a distance of 13.5 Å, and possess high negative charges (-0.29 to -0.31 ē).
Anahtar Kelimeler
mineralocorticoids, electronic-topological method, structure-activity relationship,17-spirolactones
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ARZNEIMITTEL-FORSCHUNG-DRUG RESEARCH
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2003
Cilt No 53
Sayı 2
Sayfalar 133 / 138
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 4
SCOPUS 5

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