نتایج جستجو برای: immune cells

تعداد نتایج: 1545612  

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

هدف: کشت سلول های اسپرماتوگونی و تولید سلول های پر توان embryonic stem cells (es like cells) که دارای قابلیت بازسازی و تولید هرسه نوع لایه زایای جنینی می باشند، این سلول ها را به عنوان منبع کافی و جدیدی برای سلول درمانی و ترمیم در بیماریها از جمله بیماریهای نورودژنراتیو پیشنهاد می دهد. در تحقیق حاضر تمایز سلول های اسپرماتوگونی موش به سلول های شبه الیگودندروسیت و نقش آنها درمیلین سازی پس از پیون...

Ameneh Sarraf Zuhair Mohammad Hassan

Over the past decade, it was widely accepted that some chemotherapeutic drugs can be combined with immunotherapeutic drugs in treatment of cancer. Chemotherapeutic drugs can induce apoptosis in the tumor cell and at the same time stimulate the immune response. Several reports support the use   immunomodulators in treatment of cancers through regulating the immune response and boosting the micro...

پورنیا, پیمان, سیدعلی مهبد, امیر , شهابی, ساعد ,

The present study was undertaken to analyze the status of immune system (responses & deficiencies) in children with Giardiasis aged between 2 to 9 years for probable correlation between blood serum & cellular elements and Giardiasis infection. With approval of Giardiasis through utilizing classic laboratory methods within parasitologic domains, blood samples of the affected children with Giardi...

شکرآبی, مهدی, طباطبایی, آذردخت, فرهادی, محمد, نوربخش, ثمیله, شمشیری, احمدرضا , کدیور, مریم ,

    Background & Aim: There are many suggestions for nasal polyp formation mechanism. The present study was carried out to evaluate T-cell infiltration in nasal mucosa and specific allergic reactions in context of probable irregular systemic immune responses in nasal polyp disease. Patients & Methods: 60 patients with nasal polyps who referred to ENT ward of Rasoul-e-Akram Hospital were studied...

Journal: :hepatitis monthly 0
christine hartoonian department of pharmaceutical biotechnology and biotechnology research center, faculty of pharmacy, tehran university of medical sciences, tehran, ir iran; department of virology, pasteur institute of iran, tehran, ir iran zargham sepehrizadeh department of pharmaceutical biotechnology and biotechnology research center, faculty of pharmacy, tehran university of medical sciences, tehran, ir iran; department of pharmaceutical biotechnology and biotechnology research center, faculty of pharmacy, tehran university of medical sciences, tehran, ir iran. tel: +98-2164122301, fax: + 98-2166461178, e-mail: kayhan azadmanesh, department of virology, pasteur institute of iran, tehran, ir iran. tel/fax: +98-2166496682 mojtaba tabatabai yazdi department of pharmaceutical biotechnology and biotechnology research center, faculty of pharmacy, tehran university of medical sciences, tehran, ir iran yong suk jang departments of molecular biology and bioactive material sciences, institute for molecular biology and genetics, chonbuk national university, jeonju, korea lida langroudi department of virology, pasteur institute of iran, tehran, ir iran parisa amir kalvanagh department of virology, pasteur institute of iran, tehran, ir iran; department of immunology, faculty of medical sciences, tarbiat modaress university, tehran, ir iran

conclusions these results exhibited the immuno potentiator effects of mip-3beta plasmid when coadministrated with the hcv core dna vaccine. complimentary studies integrating mip-3beta as a genetic adjuvant in hcv-core-dna vaccination models are warranted. results mice covaccinated with mip-3beta elicited an enhanced th1 biased systemic immune response as evidenced by higher ifn-γ/il-4 and anti-...

Lars Masanneck, Niklas Huntemann, Steffen Pfeuffer, Susann Eichler, Sven G Meuth,

In multiple sclerosis (MS) beneficial effects have been assigned to the interferon (IFN)-I subclass IFN-ß, making its administration a first-line disease-modifying treatment in MS. IFN-I responses can be induced by cyclic-dinucleotide (CDN) triggered activation of Stimulator-of-interferon-genes (STING) and have essential immunomodulatory effects. A beneficial effect of STING activation on...

Amir Hossein Ahmadi Hekmatikar, Mahdieh Molanouri Shamsi, Sadegh Amani Shalamzari,

Background: Long-term and intensive physical exercise can change the function of different cells in the immune system in athletes, predisposing them to viral infections such as coronavirus disease (COVID-19). The purpose of this brief report was to provide protocols related to the immune system in athletes to prevent infectious diseases. Methods: To examine immune system res...

Journal: :iranian journal of immunology 0
samira ghorbani gazar department of immunology alireza andalib department of immunology mohammad hashemi department of internal medicine, isfahan medical school, isfahan university of medical sciences, isfahan, iran abbas rezaei department of immunology

background: atherosclerosis is a multifactorial disorder with chronic inflammatory conditions in which immune cells play a significant role in its pathogenic process. regulatory t cells (treg), as a part of immune system, are involved in controlling autoimmune and inflammatory diseases. quantitative and/or functional alteration of tregs has been shown to play an atheroprotective role and may al...

One of the essential protection mechanisms of immune system is Treg cells which play an important role in maintenance ofimmune homeostasis. However, they may also inhibit immune functions against tumor cells. It has been reported that Treg cellsare increased in patients suffering from different types of cancer. Increased number of Treg cells has been shown in tumor lymphnodes, peripheral blood,...

Journal: :iranian journal of basic medical sciences 0
mohammad zare-bidaki immunology of infectious diseases research center, rafsanjan university of medical sciences, rafsanjan, iran masoud karimi-googheri department of immunology, faculty of medicine, kerman university of medical sciences, kerman, iran gholamhossein hassanshahi molecular medicine research center, rafsanjan university of medical sciences, rafsanjan, iran nahid zainodini immunology of infectious diseases research center, rafsanjan university of medical sciences, rafsanjan, iran mohammad kazemi arababadi immunology of infectious diseases research center, rafsanjan university of medical sciences, rafsanjan, iran

evidence showed that chemokines serve as pro-migratory factors for immune cells. ccl3, ccl4 and ccl5, as the main cc  chemokines subfamily members, activate immune cells through binding to cc chemokine receptor 5 or ccr5. macrophages, nk cells and t lymphocytes express ccr5 and thus, affected ccr5 expression or functions could be associated with altered immune responses. deletion of 32 base pai...

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