نتایج جستجو برای: tissue donors
تعداد نتایج: 949184 فیلتر نتایج به سال:
This study sought to identify critical determinants of mesenchymal stem cell (MSC) potency using in vitro and in vivo attributes of cells isolated from the bone marrow of age- and sex-matched donors. Adherence to plastic was not indicative of potency, yet capacity for long-term expansion in vitro varied considerably between donors, allowing the grouping of MSCs from the donors into either those...
background hepatitis a virus (hav) and hepatitis e virus (hev) are both transmitted by the fecal-oral route and are known as the leading causes of acute viral hepatitis in the world, especially in developing countries. there is a lack of updated data on hav and hev seroprevalence in iran. objectives the aim of this study was to determine the seroprevalence of hav and hev among a group of blood ...
Potential living kidney donors are extensively evaluated to minimize postdonation risks for adverse and cardiovascular outcomes. Although in the United States face a 3.5 5.3 times higher 15-year observed risk of end-stage disease (ESKD) compared with healthy nondonors, absolute is less than 3% almost all donors.1Grams M. Sang Y. Levey A. et al.Kidney-failure projection kidney-donor candidate.N ...
Background and Aim: Human T-Cell Lymphotropic Virus (Type I) is the cause of two major diseases : Adult T cell Leukemia-Lymphoma and Tropical Spastic Paraparasia and Myelopathy associated with HTLV-I. Disease transmission is possible during unsafe sexual contact, blood transfusion and vertical transmission method. Blood safety and minimizing the risk of transfusion transmitted infections are th...
Bone tissue engineering (BTE) is an optimized approach for bone regeneration to overcome the disadvantages of lacking donors. Biocompatibility, biodegradability, simulation extracellular matrix (ECM), and excellent mechanical properties are essential characteristics BTE scaffold, sometimes including drug loading capacity. Electrospinning a simple technique prepare fibrous scaffolds because its ...
Relationship marketing to create, develop and maintain long-term relationships with customers. Relationship marketing theory confirms the commitment of the impact of trust and commitment, in turn, will be determined by behavior. This marketing is different with Marketing Trading. The aim of this research is presenting an interactive relationship marketing model for charities and reaction of don...
purpose: the aim of this study was to test the in vitro sensitivity of lymphocytes of patients with head and neck cancer against gamma irradiation and also to find out if the frequencies of chromosomal aberrations correlate with side effects of radiotherapy. patients and methods : peripheral blood of 101 patients with head and neck cancer was collected before the onset of radiotherapy, cultured...
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