نتایج جستجو برای: volsurf
تعداد نتایج: 27 فیلتر نتایج به سال:
Neuraminidase (NA) is a major glycoprotein of influenza virus which is essential for viral infection. It offers a potential target for antiviral drug design and discovery. To develop novel potent neuraminidase inhibitors (NAI), Surflex-Dock was employed to dock 40 hydrophobic p-aminosalicylic acid derivatives into the active site of NA. The 3D-quantitative structure-activity relationship studie...
A series of compounds derived from naturally occurring flavonoids and synthetic analogs have been evaluated on cell lines overexpressing the wild-type breast cancer resistance protein (BCRP/ABCG2) half-transporter. Human ABCG2-transfected cells were used for screening their inhibitory activity. Five new natural compounds obtained from Morus mesozygia Stapf and one synthetic chromone, comprising...
Natural products have widespread biological activities, including inhibition of mitochondrial enzyme systems. Some of these activities, for example cytotoxicity, may be the result of alteration of cellular bioenergetics. Based on previous computer-aided drug design (CADD) studies and considering reported data on structure-activity relationships (SAR), an assumption regarding the mechanism of ac...
هدف از مطالعه حاضر ایجاد یک مدل کیوسار سه بعدی معتبر با قابلیت پیشگویی بالا برای مجموعه-ای از داروهای ضدتومور می باشد. توصیف کننده های عاری از جهت، توصیف کننده هایی مستقل از هم ترازی و کاملاً قابل درک و قابل تفسیر از نظر شیمیایی هستند. این توصیف کننده ها مشابه روش کومفا از انرژی برهمکنش های برمبنای میدان نیرو مشتق می شوند که در هر نقطه از شبکه احاطه کننده مولکول محاسبه شده اند. متغیرهای استفاده ...
Abstract. Owing to the rapid growth in IL synthesis due feasible cation–anion combinations, knowledge of their toxicity is pertinent for successful application. Toxicity information measurement various ILs on a broad spectrum conditions through experimental techniques way demanding time, resources, and at times impractical. Various research works have been performed Quantitative Structure Activ...
The cytochrome P450 (P450) superfamily plays an important role in the metabolism of drug compounds, and it is therefore highly desirable to have models that can predict whether a compound interacts with a specific isoform of the P450s. In this work, we provide in silico models for classification of CYP1A2 inhibitors and noninhibitors. Training and test sets consisted of approximately 400 and 70...
A collection of 32 structurally related N-(4-halobenzyl)amides were synthesized from cinnamic and benzoic acids through coupling reactions with 4-halobenzylamines, using (benzotriazol-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate (BOP) as a coupling agent. The compounds were identified by spectroscopic methods such as infrared, ¹H- and 13C- Nuclear Magnetic Resonance (NMR) and high...
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