نتایج جستجو برای: regulatory

تعداد نتایج: 184423  

Journal: :reports of biochemistry and molecular biology 0
nader zarinfar tel: +988614173502; fax: +988614173526 ali ganji department of immunology, molecular and medicine research center, school of medicine, arak university of medical sciences, arak, iran. ghasem mosayebi department of immunology, molecular and medicine research center, school of medicine, arak university of medical sciences, arak, iran. ehsanollah ghaznavi-rad molecular and medicine research center, arak university of medical sciences, arak, iran. khadije khosravi department of immunology, molecular and medicine research center, school of medicine, arak university of medical sciences, arak, iran.

background:   brucellosis is one of the most common chronic diseases, with widespread distribution. in spite of cell-mediated immunity (cmi) modulated mainly via activated t-helper type 1 (th1) cells, brucellosis can advance to chronic disease in about 10-30% of cases. regulatory t cells (treg cells) are involved the immune response to brucellosis; however, their role, particularly in the chang...

ژورنال: پژوهش در پزشکی 2015

Aim and Background: it seems that population of regulatory T cells increases in many malignancies leading to suppression of effector immune responses and thereby to progression of the disease. We aimed to assess infiltration of the regulatory T cells into tumor environment in women with breast carcinoma. Methods: in a control-case study, 9 malignant tumor tissues from invasive intraductal breas...

Ukrainian agriculture creates 12-14% of GDP. Ensuring the conditions for sustainable economic development implies the use of adequate mechanisms for regulating economic processes by the government. In the process of formation and implementation of the organizational and economic mechanism of regulatory policy, a system of indicators plays an important role in assessing the impact of such policy...

ژورنال: :مجله دانشکده پزشکی اصفهان 0
مهتاب تاپاک کارشناس ارشد، گروه ایمنی شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران علیرضا عندلیب دانشیار، گروه ایمنی شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران پیمان متقی دانشیار، گروه داخلی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران شادی بابازاده متخصص رادیوتراپی و انکولوژی، بیمارستان سیدالشهدا (ع)، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران عباس رضایی استاد، گروه ایمنی شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران منصور ثالثی استادیار، گروه داخلی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

مقدمه: آرتریت روماتویید به عنوان بیماری th1 غالب تعریف می شود. سلول های tregs گروه جدیدی از سلول های t هستند که سایر سلول های اجرایی سیستم ایمنی از جمله th1 و th2 را تنظیم می کنند. foxp3 عامل توسعه و همچنین حفظ فعالیت مهاری سلول های treg است. در این مطالعه فراوانی سلول های cd4 + foxp3 + treg و cd8 + foxp3 + treg را در مبتلایان به آرتریت روماتویید بررسی کردیم. روش ها: نمونه ی خون محیطی از 31 بیم...

Journal: :iranian journal of immunology 0
sara assadiasl department of immunology, school of medicine pedram ahmadpoor chronic kidney disease research center, labbafinejad hospital, shahid beheshti university of medical sciences mohsen nafar chronic kidney disease research center, labbafinejad hospital, shahid beheshti university of medical sciences mahboob lessan pezeshki nephrology research center, tehran university of medical sciences fateme pourrezagholi chronic kidney disease research center, labbafinejad hospital, shahid beheshti university of medical sciences mahmoud parvin department of pathology, labbafinejad hospital, shahid beheshti university of medical sciences, tehran, iran abtin shahlaee

background: regulatory t cells have been suggested to have a protective role against acute rejection in allograft recipients. however, there is little information available about their contribution to chronic rejection process. the role of transforming growth factor-beta 1 (tgf- β1) as a profibrogenic and/or immunoregulatory cytokine in renal allografts is also controversial. objectives: to eva...

Journal: :archives of razi institute 2016
s. bird c. wodstra m. akhlaghi

interferon regulatory factor 7 (irf7) gene was cloned from a subtractive cdna library constructed with mrnas obtained from rainbow trout (oncorhynchus mykiss) macrophage cell line (rts-11). using expressed sequence tag clones of submitted irf7 amino acid sequences, specific primers were designed. results showed that irf7 cdna contains an orf of 1251 nucleotides that translates into a 416 residu...

Journal: :iranian red crescent medical journal 0
hamid alavi majd department of biostatistics, school of paramedical sciences, shahid beheshti university of medical sciences, tehran, ir iran atefeh talebi department of biostatistics, school of paramedial sciences, students’ research committee, shahid beheshti university of medical sciences, tehran, ir iran; department of biostatistics, school of paramedial sciences, students’ research committee, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-2122707347, fax: +98-2122721150 kambiz gilany reproductive biotechnology research center, avicenna research institute, acecr, tehran, ir iran nasibeh khayyer proteomics research center, shahid beheshti university of medical sciences, tehran, ir iran

conclusions some results of the correlation coefficients are not the same with visualization. the reason may be due to the small number of data. materials and methods in the foundation-application study, we constructed two-way gene networks using nonparametric methods, such as spearman’s rank correlation coefficient and blomqvist’s measure, and compared them with pearson’s correlation coefficie...

Many studies have investigated misregulation of miRNAs relevant to multiple sclerosis (MS) pathogenesis. Abnormal miRNAs can be used both as candidate biomarker for MS diagnosis and understanding the disease miRNA-mRNA regulatory network. In this comprehensive study, misregulated miRNAs related to MS were collected from existing literature, databases and via in silico prediction. A multi-staged...

Journal: :journal of medical signals and sensors 0

understanding the genetic regulatory networks, the discovery of interactions between genes, and understanding regulatory processes in a cell at the gene level, is one of the major goals of system biology and computational biology. modeling gene regulatory networks, describing the actions of the cells at the molecular level and is used in medicine and molecular biology applications such as metab...

With the rapid growth of wireless access networks, various providers offer their services using different technologies such as Wi-Fi, Wimax, 3G, 4G and so on. These networks compete for the scarce wireless spectrum. The spectrum is considered to be a scarce resource moderated by the spectrum allocation regulatory (“regulatory” for short) which is the governance body aiming to maximize the socia...

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