نتایج جستجو برای: cell maturation antigen

تعداد نتایج: 1830672  

ژورنال: :مجله دانشکده پزشکی اصفهان 0
محبوبه انصاری دانشجوی کارشناسی ارشد، گروه ایمنی شناسی، دانشکده ی پزشکی و کمیته ی تحقیقات دانشجویی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران مزدک گنجعلی خانی حاکمی استادیار، گروه ایمنی شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران رویا شرکت دانشیار، مرکز تحقیقات نقص ایمنی اکتسابی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران عباس رضایی استاد، گروه ایمنی شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران رضا یزدانی دانشجوی دکتری، گروه ایمنی شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران شریفه خسروی دانشجوی دکتری، گروه ژنتیک، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

مقدمه: نقص ایمنی متغیر شایع (common variable immunodeficiency یا cvid)، فراوان ترین نارسایی ایمنی اولیه از نظر بروز علایم بالینی و مجموعه شرایط ناهمگنی است که با کمبود ارثی آنتی بادی (هایپوگاماگلوبولینمی) از حداقل دو ایزوتیپ ایمونوگلوبولین به همراه اختلال در بلوغ سلول های b و جهش سوماتیک، کاهش تعداد سلول های خاطره ی تعویض کلاس شده و نشده در گردش خون و اغلب با نبود پلاسماسل شناخته می شود. b-cell...

Journal: :The New England Journal of Medicine 2021

Idecabtagene vicleucel (ide-cel, also called bb2121), a B-cell maturation antigen–directed chimeric antigen receptor (CAR) T-cell therapy, has shown clinical activity with expected CAR toxic effects in patients relapsed and refractory multiple myeloma.

Journal: :Israel Journal of Chemistry 2023

The maturation of B cells leads to the synthesis highly evolved immunoglobulins (Igs) that enable efficient antigen-antibody recognition. Here we discuss a non-opportunistic, combinatorial concept “maturation” Igs in silico for production artificially-evolved immunocatalysts. Several recent breakthroughs including: (i) single cell selection using microfluidic technology (ii) approaches powered ...

بیک زاده, بابک, دلیرژ, نوروز,

Background and purpose: As professional antigen- presenting cells, dendritic cells are a bridge between innate and adaptive immunity by stimulating T lymphocytes. Recent research has demonstrated the extra ability of the myeloid cells plasticity into different cells in response to environmental stimuli. In the present study, the effect of using combination maturation factors (MCM, TNF-α, poly (...

2017
Michael Ghermezi Mingjie Li Suzie Vardanyan Nika Manik Harutyunyan Jillian Gottlieb Ariana Berenson Tanya M. Spektor Claudia Andreu-Vieyra Sophia Petraki Eric Sanchez Kyle Udd Cathy S. Wang Regina A. Swift Haiming Chen James R. Berenson

B-cell maturation antigen is expressed on plasma cells. In this study, we have identified serum B-cell maturation antigen as a novel biomarker that can monitor and predict outcomes for multiple myeloma patients. Compared to healthy donors, patients with multiple myeloma showed elevated serum B-cell maturation antigen levels (P<0.0001). Serum B-cell maturation antigen levels correlated with the ...

Journal: :iranian journal of immunology 0
saeid abediankenari department of microbiology and immunology, mazandaran university of medical sciences, sari, iran yousef yousedzadeh department of microbiology and immunology, mazandaran university of medical sciences, sari, iran hossein azadeh department of microbiology and immunology, mazandaran university of medical sciences, sari, iran mohammad vahedi department of microbiology and immunology, mazandaran university of medical sciences, sari, iran

background: dendritic cells (dcs) are professional antigen presenting cells that have an important role in the initiation of immune response. the use of maturation factors in dendritic cell differentiation provides a promising approach in immunotherapy. objective: in this study, we compared tumor necrosis factor-α, polyribocytidylic acid, lipopolysacharide and cpg oligonucleotides in inducing d...

2012
Marina Rode von Essen Martin Kongsbak Carsten Geisler

During an immune response antigen-primed B-cells increase their antigen responsiveness by affinity maturation mediated by somatic hypermutation of the genes encoding the antigen-specific B-cell receptor (BCR) and by selection of higher-affinity B cell clones. Unlike the BCR, the T-cell receptor (TCR) cannot undergo affinity maturation. Nevertheless, antigen-primed T cells significantly increase...

Hossein Azadeh Mohammad Vahedi Saeid Abediankenari, Yousef Yousedzadeh

Background: Dendritic cells (DCs) are professional antigen presenting cells that have an important role in the initiation of immune response. The use of maturation factors in dendritic cell differentiation provides a promising approach in immunotherapy. Objective: In this study, we compared tumor necrosis factor-α, polyribocytidylic acid, lipopolysacharide and CpG oligonucleotides in inducing d...

مکاری زاده , آرام, دلیرژ , نوروز , مرشدی, احمد , پروین, پروا,

 Background & Aims: Dendritic cells are the most potent antigen presenting cells in induction or polarization of T-dependent immune responses. In cancerous patients, suppressive or detoured immune responses regard to tumor cells, prevent appropriate functions of dendritic cells. Nowadays, in vitro production, expansion and maturation of dendritic cells in presence of safe maturation factors whi...

Mahmood Bozorgmehr Maryam Roudbary Seyed Mohammad Moazzeni Shahla Roudbar Mohammadi,

Back ground: Candida albicans is a member of the normal human microflora. C. albicans cell wall is composed of several protein and carbohydrate components which have been shown to play a crucial role in C. albicans interaction with the host immune system. Major components of C. albican cell wall are carbohydrates such as mannans, β glucans and chitins, and proteins that partially modulate the h...

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