نتایج جستجو برای: Molecular

تعداد نتایج: 635208  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده پزشکی 1391

به دلیل عوارض غیر قابل جبران توکسوپلاسموزیس در افراد دچار نقص سیستم ایمنی و نوزادان متولد شده از مادران آلوده، نیاز مبرم به تکنیک های سریع، حساس و دقیق برای شناسایی توکسوپلاسما گوندی احساس می شود. روش های مولکولی به عنوان روش های حساس تر و اختصاصی-تر از رو ش های سرولوژیک در تشخیص توکسوپلاسموزیس مطرح هستند. در این مطالعه، استفاده از روش real-time nasba برای سنجش کمی بار انگلی در خون ر ت های آلو...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1389

nowadays, the development of anti cancer drugs is an important subject in pharmacology. bisphosphonates (b.p) are a great choice for design and production of the types of drugs which not only could perform as anti cancer agents but also could inhibit the function of acetyl cholinesterase (ache). ache hydrolyzes the acetylcholine (which is a neurotransmitter in nervous system) using the oh in i...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یاسوج - دانشکده علوم 1391

in this investigation the effect of external field on the electron density of nanostructures of cds, cdse, cdte, gaas and polymeric structure of three, four, five and six units of cds as a kind of nanosolar cells has been studied theoretically. as modeling this system in nanodimension, molecular structures has used. specific properties of molecular structures permit us to consider different sym...

Journal: :physical chemistry research 0
samira gholami university of isfahan abdol-khalegh bordbar university of isfahan

because of participation in many aspects of human life, and due to oxidation-sensitive characteristics of dopamine (da) and arachidonoyl dopamine (aa-da), the necessity of biocompatible carrier to keep them against oxidation is of importance. in this work, we explored the putative binding sites of da and aa-da to -lactoglobulin (blg) as potent carrier. docking results identified the binding si...

Journal: :journal of paramedical sciences 0
mohammad reza abbaszadegan division of human genetics, immunology research center,avicenna research institute, mashhad university of medical sciences (mums),mashhad morteza moghaddasian proteomics research center, shahid beheshti university of medical sciences, tehran mostafa rezaei tavirani proteomics research center, shahid beheshti university of medical sciences, tehran reza raeisossadati proteomics research center, shahid beheshti university of medical sciences, tehran maryam ebrahimi proteomics research center, shahid beheshti university of medical sciences, tehran reza roozafzoon proteomics research center, shahid beheshti university of medical sciences, tehran

as recent advancements in biology shows, the molecular machines specially proteins, rna and complex molecules play the main role of the so called cell functionality. it means a very big part of the system biology is concerned with the interactions of such molecular components. drug industries and research institutes are trying hard to better understand the concepts underlying these interactions...

Journal: :biomacromolecular journal 0
somaye shahraki department of chemistry, university of zabol, zabol fereshteh shiri department of chemistry, university of zabol hassan mansouri-torshizi department of chemistry, university of sistan & baluchestan, zahedan

the interaction between [pt(phen)(pyrr-dtc)]no3 (where phen = 1,10-phenanthroline and pyrr-dtc =pyrrolidinedithiocarbamat) with human serum albumin (hsa) was studied by fluorescence, uv–vis absorption, circular dichroism (cd) spectroscopy and molecular docking technique under like physiological condition in tris–hcl buffer solution at ph 7.4. uv-vis absorption spectroscopy indicates that the pro...

Journal: :molecular biology research communications 2013
fatemeh keshavarz mohammad mehdi alavianmehr reza yousefi

disposition and transportation of anticancer drugs by human serum albumin (hsa) affects their bioavailability, distribution and elimination. in this study, the interaction of a set of anticancer drugs with hsa was investigated by molecular dynamics and molecular docking simulations. the drugs' activities were analyzed according to their docking scores, binding sites and structural descriptors. ...

Journal: :journal of food quality and hazards control 0
m.m. soltan dallal division of food microbiology, department of pathobiology, school of public health, tehran university of medical sciences, tehran, iran m. khalilian division of food microbiology, department of pathobiology, school of public health, tehran university of medical sciences, tehran, iran h. masoumi asl food microbiology research center, tehran university of medical sciences, tehran, iran r. bakhtiari division of microbiology, department of pathobiology, school of public health, tehran university of medical sciences, tehran, iran a. davoodabadi department of microbiology, medical school, babol university of medical sciences, babol, iran m.k. sharifi yazdi zoonosis research center, tehran university of medical sciences, tehran, iran

background: salmonella is one of the causes of food-borne illnesses worldwide resulting in a wide range of human diseases. the aim of this research was to study molecular epidemiology and antimicrobial resistance of salmonella spp. isolated from resident patients in mazandaran province, northern iran. methods: totally, 51 stool samples were collected from patients in 20 outbreaks recorded in he...

Journal: :molecular biology research communications 2014
sajjad ahrari navid mogharrab

microtubule affinity-regulating kinase 2 (mark2) protein has a substantial role in regulation of vital cellular processes like induction of polarity, regulation of cell junctions, cytoskeleton structure and cell differentiation. the abnormal function of this protein has been associated with a number of pathological conditions like alzheimer disease, autism, several carcinomas and development of...

Journal: :current medical mycology 0
ladan karimi dr. beheshti hospital, social security organization, shiraz, iran hossein mirhendi department of medical parasitology and mycology, school of public health, national institute of health research, tehran university of medical sciences, tehran, iran hossein khodadadi department of medical parasitology and mycology, school of medicine; shiraz university of medical sciences, shiraz, iran rasoul mohammadi department of medical parasitology and mycology, school of medicine; isfahan university of medical sciences

background and purpose: by using advanced detection/identification methods, the list of emerging uncommon opportunistic yeast infections is rapidly expanding worldwide. our aim in the present study was sequence-based species delineation of previously unidentified yeasts obtained from a clinically yeast collection. materials and methods: a total of twenty three out of the 855 (5.7%) yeast isolat...

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