نتایج جستجو برای: dna based hla typing

تعداد نتایج: 3408118  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده علوم 1393

مقدمه: بیماری مالتیپل اسکلروزیس یک بیماری التهابی دمیلینه کنندهی سیستم عصبی مرکزی می باشد. مطالعات نشان داده است که فاکتورهای محیطی و ژنتیکی هر دو در آسیب شناسی بیماری نقش دارند. الل های hla class ii (drb1*1501, dqa1*0102, dqb1*0602) احتمالا اثر ژنتیکی مهمی را در بیماری ms دارند. هر چند، ‏این مسئله در جمعیت های مختلف مورد بحث می باشد. با توجه به اینکه تاکنون مطالعه¬ای در ارتباط با بررسی فراوانی...

Journal: : 2023

HLA (Human Leukocyte Antigen) gene is located on chromosome 6’s short arm, including several loci. genotyping necessary for transplantation, especially in hematopoietic stem cell transplantation. A cross-sectional study to determine the frequency of HLA-A, HLA-B, and HLA-DRB1 alleles 122 patients admitted National Children’s Hospital Hematopoietic transplantation from year between 2010 2020. Th...

Journal: :Clinical chemistry and laboratory medicine 2009
Ewa H Lavant Joyce A Carlson

BACKGROUND The risk for type 1 diabetes mellitus (T1DM) and celiac disease (CD) is related to human leukocyte antigen (HLA) DQA1, DQB1 and DRB1 loci. Unfortunately, HLA typing has been too difficult and costly for frequent use. Automated genotyping focused on risk alleles could provide access to HLA typing in diagnostic evaluations, epidemiological screening and contribute to preventive strateg...

Journal: :basic and clinical cancer research 0
ali-akbar amirzargar molecular immunology research center, tehran university of medical sciences majid mahmoodi cancer research center, cancer institute, tehran university of medical sciences. hedayat nahvi cancer research center, cancer institute, tehran university of medical sciences mehdi mahmoodi molecular immunology research center, tehran university of medical sciences zahra safari islamic azad university, young researcher club, pishva-varamin branch, iran amir kasaian cancer research center, cancer institute, tehran university of medical sciences

background: the study aimed to examine the association between human leukocyte antigen (hla) class ii allele frequencies and breast cancer in iranian women. methods: a total of 100 patients with pathologically proven breast cancer who referred to cancer institute were randomly selected and compared with a group of age matched healthy blood donors (n = 80). hla class ii alleles were determined b...

Journal: :Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie 2009
Falko Markus Heinemann

The Luminex-based human leukocyte antigen (HLA) antibody screening technology is widespread used in laboratories affiliated to kidney transplantation programs and enables both screening (i.e. the definition of positive or negative antibody status) and antibody identification with high sensitivity and specificity. HLA typing at different levels of resolution with Luminex technology uses sequence...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1991
J M Tiercy C Morel A C Freidel F Zwahlen L Gebuhrer H Bétuel M Jeannet B Mach

As the demand for donors for bone marrow transplantation increases, the use of HLA-matched, genetically unrelated donors represents a promising strategy. It is well documented that the clinical outcome of bone marrow transplantation is directly dependent on optimal matching for HLA class I and class II specificities. Molecular studies have revealed the existence of a much larger number of HLA c...

Journal: : 2023

Đặt vấn đề: Gen HLA (kháng nguyên bạch cầu người) nằm trên nhánh ngắn nhiễm sắc thể số 6, được chia thành 3 lớp với các locus gen khác nhau. Việc xác định kiểu là rất cần thiết trong ghép, đặc biệt ghép tế bào gốc tạo máu. Đối tượng và phương pháp: Nghiên cứu cắt ngang tỷ lệ allele HLA-A, HLA-B, HLA-C HLA-DRB1 138 người cho máu tại Bệnh viện Nhi Trung ương từ năm 2010 - 2020. Kiểu bằng pháp PCR...

آبکار شاه نظر, ادنا , ابوالحسنی, رسول , ادیب, مینو ,

A random panel of 500 healthy unrelated subjects from Isfahan province were HLA typed for A, B and C locus antigens. The lymphocytes were separated from 5 ml of whole peripheral blood and HLA-A, B, C typing were performed on them, using the standard two stage microlymphocytotoxic NIH technique. The antigens HLA-A1, A2, A3, A9, HLA-B5, B35, HLA-CW4 had the higher frequency than other HLA antigen...

Journal: :Journal of Investigative Dermatology 2023

Background: Autoimmune blistering diseases (AIBDs) are a group of rare acquired skin diseases, which divided into five major subtypes based on the clinical appearance and pathology: pemphigus bullous pemphigoid (BP), epidermolysis bullosa acquisita (EBA), dermatitis herpetiformis (DH) Linear IgA dermatosis (LigA). Current understanding has been greatly increased by genetic investigations mainly...

2017
Canh P. Voong Patrick S. Spencer Cristina V. Navarrete David Turner Soren B. Hayrabedyan Philip Crummy Emma Holloway Mike T. Wilson Patricia R. Smith Nelson Fernández

In Colchester, Britain's oldest recorded town, during the Roman period there were areas which were clearly used solely as cemeteries. One of the most significant is at Butt Road, which includes a late Roman probable Christian cemetery with an associated building, apparently a church, that overlies and developed from a pagan inhumation cemetery. DNA was extracted from the long bones (femurs) of ...

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