نتایج جستجو برای: vntr genotyping

تعداد نتایج: 25021  

A. El-Sayed A. Fawzy, A. Fayed H. Youssef M. Zschöck

Mycobacterium avium subsp. paratuberculosis (MAP) is the causative agent of Johne’s disease, an economically important disease in ruminants worldwide. It was first isolated in Egypt in 2005. Since then, the pathogen has been detected in different Egyptian provinces. In order to trace the source of infection, genotyping using simple methods of high discriminatory power such as mycobacterial inte...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1393

چکیده: مول هیداتیفورم یک حاملگی غیر طبیعی انسانی است که طبق ویژگی های هیستولوژیک، ژنتیک، سونوگرافی و کلینیکی به صورت مول هیداتیفورم کامل (chm) و مول هیداتیفورم ناقص (phm) دسته بندی می شود. تمایز قایل شدن بین chm و phm با استفاده از نشانه های هیستولوژیک به تنهایی مشکل است، مول کامل رایج ترین فرم برای تبدیل شدن به کوریوکارسینوما می باشد و مول هتروزیگوت این استعداد را افزایش می دهد. ژن nlrp7 با م...

Journal: :avicenna journal of medical biotechnology 0

background: classification of molar gestation into complete hydatidiform mole (chm) and partial hydatidiform mole (phm) is done according to clinical, ultrasonographic, histologic and genetic criteria. however, making a distinction between chm and phm using histologic criteria alone may be difficult and several studies have shown that misclassifications are frequent, even for experienced pathol...

Journal: :iranian journal of microbiology 0
hassan ravansalar antimicrobial resistance research center, school of medicine, mashhad university of medical sciences, mashhad, iran keyvan tadayon kiarash ghazvini antimicrobial resistance research center, school of medicine, mashhad university of medical sciences, mashhad, iran

background and objectives: molecular typing methods are important and useful tools to assess the transmission, diversity of strains and differentiation between new infections and relapses which can effectively help in controlling infections. the aim of this study was to evaluate the molecular typing methods which have been used in iran. by evaluating the results and discriminatory power of each...

2014
Jerker Jonsson Sven Hoffner Ingela Berggren Judith Bruchfeld Solomon Ghebremichael Alexandra Pennhag Ramona Groenheit

Our aim was to analyze the difference between methods for genotyping of Mycobacterium tuberculosis complex isolates. We collected genotyping results from Restriction Fragment Length Polymorphism (RFLP) and Mycobacterial Interspersed Repetitive Units-Variable Numbers of Tandem Repeat (MIRU-VNTR) in a geographically limited area (Stockholm) during a period of three years. The number and proportio...

2013
Yanjun Li Yujun Cui Baizhong Cui Yanfeng Yan Xianwei Yang Haidong Wang Zhizhen Qi Qingwen Zhang Xiao Xiao Zhaobiao Guo Cong Ma Jing Wang Yajun Song Ruifu Yang

BACKGROUND Variable number of tandem repeats (VNTRs) that are widely distributed in the genome of Yersinia pestis proved to be useful markers for the genotyping and source-tracing of this notorious pathogen. In this study, we probed into the features of VNTRs in the Y. pestis genome and developed a simple hierarchical genotyping system based on optimized VNTR loci. METHODOLOGY/PRINCIPAL FINDI...

2014
Zahra Pakzad Hossein Mozdarani Narges Izadi-Mood Shirin Niromanesh

BACKGROUND Classification of molar gestation into Complete Hydatidiform Mole (CHM) and Partial Hydatidiform Mole (PHM) is done according to clinical, ultrasonographic, histologic and genetic criteria. However, making a distinction between CHM and PHM using histologic criteria alone may be difficult and several studies have shown that misclassifications are frequent, even for experienced patholo...

2003
Zhenhua Yang

1. Abstract 2. Introduction 3. Genotyping methods 3.1. Genetic markers 3.1.1. Insertion sequences 3.1.2. Short repetitive DNA sequences 3.2. Restriction fragment length polymorphism analysis 3.2.1. IS6110 RFLP analysis 3.2.2. PGRS RFLP analysis 3.3. PCR-based typing 3.3.1. Mixed-linker PCR 3.3.2. Spoligotyping 3.3.3. VNTR and MIRU-VNTR typing 3.4. Comparison of genotyping methods 4. Molecular e...

2014
Yi Liu Miao Tian Xueke Wang Rongrong Wei Qing Xing Tizhuang Ma Xiaoying Jiang Wensheng Li Zhiguo Zhang Yu Xue Xuxia Zhang Wei Wang Tao Wang Feng Hong Junjie Zhang Sumin Wang Chuanyou Li Jonathan Hon-Kwan Chen

BACKGROUND Tuberculosis (TB) is a serious problem in China. While there have been some studies on the nationwide genotyping of Mycobacterium tuberculosis (M. tuberculosis), there has been little detailed research in Beijing, the capital of China, which has a huge population. Here, M. tuberculosis clinical strains collected in Beijing during 2009 were genotyped by classical methods. METHODOLOG...

Journal: :iranian journal of public health 0
z fazeli s vallian

background: the haplotype phasing is more useful than genotyping markers independently at carrier detection and prena­tal diagnosis of diseases. the pah gene region contains several markers used in detection of pku disease. in the present study, the efficiency of bgl ii- ecor i-vntr haplotype phasing in iranian family trios was investigated. then, this informa­tion was compared with those obtai...

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