نتایج جستجو برای: high responder donors
تعداد نتایج: 2095725 فیلتر نتایج به سال:
introduction and aims: considering high prevalence of hepatitis b virus (hbv) in iran and need for its prevention, determination of causes and risk factors can help health policy makers in control of disease. materials and methods: all blood donors of tehran city from april 1997 to march 2000 were studied in a case control design. hbsag positive donors who were referred to hepatitis consultatio...
introduction although renal transplantation from cadaver is common, living donors continue to be an important source of transplanted kidneys. recipients of living-donor kidneys demonstrate improved graft survival. in this study, we evaluated the outcomes of renal transplantation from cadaver, related donors and unrelated donors in isfahan. methods we evaluated all of the patients who underwent ...
Naturally occurring regulatory T cells (Tregs) maintain self tolerance by dominant suppression of potentially self-reactive T cells in peripheral tissues. However, the activation requirements, the temporal aspects of the suppressive activity, and mode of action of human Tregs are subjects of controversy. In this study, we show that Tregs display significant variability in the suppressive activi...
introduction: blood derived products have been known as an effective treatment for many years. however, this treatment is not without risk of infections transmission including hepatitis b virus (hbv) and hepatitis c virus (hcv) and human immune-deficiency virus (hiv) in people who received the blood. nevertheless, due to a high risk of blood born diseases through blood transfusion, screening fo...
MHC class II expression identifies an effector subset of human CD4(+)CD25(high)FoxP3(high) natural regulatory T cells (DR(+) Tregs) that induces more rapid suppression and exhibits higher FoxP3 expression than the remaining Treg population. Although Tregs are known to be highly sensitive to apoptosis, in this study we demonstrate that this sensitivity is primarily a feature of DR(+) Tregs. Gran...
سابقه و هدف: کارکنان بهداشتی، درمانی همواره در معرض خطر ابتلا به هپاتیت Bمیباشند. این مطالعه با هدف تعیین سطح سرمی آنتـــــیبادی Anti HBs در پرسنل درمانی واکسینه شده علیه هپاتیت B و تأثیر فاکتورهای مؤثر برآن انجام گرفت.مواد و روشها: مطالعه به روش توصیفی روی 128 نفر از پرسنل درمانی بیمارستان شهید بهشتی کاشان که همگی به طور کامل علیه هپاتیت B واکسینه شده بودند، در سال 1381، انجام گرفت. از افراد ...
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