نتایج جستجو برای: vntr genotyping
تعداد نتایج: 25021 فیلتر نتایج به سال:
background: the variable numbers of tandem-repeat (vntr) alleles at the phenylalanine hydroxylase (pah) gene have been used in carrier detection and prenatal diagnosis in phenylketonuria families. this study was carried out to analyze vntr alleles at the pah gene in iranian azeri turkish population. methods: in this study, 200 alleles from general population were studied by pcr. results: the fr...
سابقه و هدف: تعدد جهش در ژن pah (عامل pku) باعث میشود که در بسیاری از موارد تشخیص جهش بیماری زا امکان پذیر نباشد. در این موارد برای شناسایی ناقلین از پلی مورفیسم های درون و نزدیک ژن pah استفاده می شود. vntr (variable number of tandem repeat) یکی از مارکرهای چند آللی ژن pah می باشد. در این مطالعه، فراوانی و توزیع آلل های vntr ژن pah در کلیه مبتلایان pku شناخته شده استان یزد تا ابتدای سال 1387 مو...
زمینه: اخیراًٌ نشان داده شده است که سوشهای مایکوباکتریوم توبرکلوزیس ژنوتایپ بیجینگ، رابطه مستقیمی با مقاومت دارویی دارند. بنابراین روشی ساده و سریع برای تشخیص و تمایز ایزولههای خانواده بیجینگ مورد نیاز میباشد. هدف از این مطالعه، ارزیابی قدرت تمایز لوکوسهای مختلف دو روش 15 MIRU-VNTR و 12 MIRU-VNTR برای سویه-های بیجینگ و مقایسه آن با سایر سویههای مایکوباکتریوم توبرکلوزیس میباشد. مواد و روشها...
Regulation of the constitutively expressed type 2 bradykinin (B2) receptor, which mediates the principal actions of bradykinin, occurs at multiple levels. The goal of the current study was to determine whether the human B2 3'-untranslated region (UTR) has effects on gene expression, with particular focus on the variable number of tandem repeats (B2-VNTR) polymorphic portion of the 3'-UTR and it...
Extensive allelic diversity in variable numbers of tandem repeats (VNTRs) has been discovered in the human genome. For population genetic studies of VNTRs, such as forensic applications, it is important to know whether a neutral mutation-drift balance of VNTR polymorphism can be represented by the infinite alleles model. The assumption of the infinite alleles model that each new mutant is uniqu...
Strain typing using variable-number tandem repeats of mycobacterial interspersed repetitive units (MIRU-VNTR) is a powerful tool for studying the epidemiology and genetic relationships of Mycobacterium tuberculosis isolates. For this study, isolates from 291 patients in Singapore were genotyped by this method. One hundred sixty-six distinct MIRU-VNTR patterns were detected. One hundred sixty-tw...
OBJECTIVE Polymorphic INS-VNTR plays an important role in regulating insulin transcript expression in the human thymus that leads to either insulin autoimmunity or tolerance. The molecular mechanisms underlying the INS-VNTR haplotype-dependent insulin expression are still unclear. In this study, we determined the mechanistic components underlying the differential insulin gene expression in huma...
The paper gives the results of examining 163 autopsy cases of tuberculosis in Irkutsk. The forms of the disease are characterized, by identifying generalized large focal necrotic focal tuberculosis. MIRU-VNTR genotyping defined M. tuberculosis genotypes and established the leading role of the Beijing genotype (65%) in the development of the most severe generalized alterative and exudative chang...
Abstract Background Growing international migration has increased the complexity of tuberculosis transmission patterns. Italy’s decision to close its borders in 2018 made Spain new European porte entrée for from Horn Africa (HA). In one first rescues migrants this region at end 2018, was diagnosed eight subjects, mainly unaccompanied minors. Methods Mycobacterium isolates these recently arrived...
All members of Mycobacterium avium complex are serious pathogens for humans and animals. The aim of this study was to look for and analyze VNTR-MIRU loci in the genome of M. avium complex and their preliminary application to test these isolates. In the present study, we identified 22 novel VNTR-MIRU by using Tandem Repeat software: five with a structure similar to MIRU and 17 without MIRU struc...
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