نتایج جستجو برای: polymerase gene

تعداد نتایج: 1212322  

Journal: :Journal of biomedical research & environmental sciences 2022

The complete laboratory data of 24 samples with confirmed coronavirus Disease-2019 were retrieved by nucleic acid testing, and the quantification SARS-CoV-2 World Health Organization (WHO) envelope (E-gene), RNA-Dependent RNA Polymerase (RdRP-gene), Nucleocapsid (N-gene) three primers Roche Cobas z 480. Throat or nasopharyngeal swabs reports demonstrated primer Cross Points (CPs) greater than 2...

Journal: :journal of research in medical sciences 0
hossein ayatollahi mohammad hadi sadeghian mahmood naderi amir hossein jafarian seyyede fatemeh shams neda motamedirad

background: the wilms tumor 1 (wt1) gene is originally defined as a tumor suppressor gene and a transcription factor that overexpressed in leukemic cells. it is highly expressed in more than 80% of acute myeloid leukemia (aml) patients, both in bone marrow (bm) and in peripheral blood (pb), and it is used as a powerful and independent marker of minimal residual disease (mrd);we have determined ...

Journal: :iranian biomedical journal 0
فریبا اسماعیلی fariba esmaeili

background: rna interference (rnai) is a phenomenon uses double-stranded rna (dsrna) to specifically inhibit gene expression. the non-specific silencing caused by interferon response to dsrna in mammalian cells limits the potential of utilizing rnai to study gene function. duplexes of 21-nucleotide short interfering dsrna (sirna) inhibit gene expression by rnai. in some organisms, sirna can als...

A. Ghorbani H. Moradi Shahr-e-babak M. Abbasi Firoozjaei S. Joezy-Shekalgorabi,

Acetyl-coenzyme A carboxylase α (ACC-alpha) is considered as the key regulatory enzyme in fatty acid biosynthesis. ACC-alpha gene is located on Caprine chromosome 11 and is polymorphic in many goat breeds. In the current study, we aimed to find possible single nucleotide polymorphisms (SNPs) in the exon 1 region of the ACC-alpha gene in Iranian Mahabadi goat breed. Genomic DNA was extracted fro...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده کشاورزی 1389

خاموشی ژن تحت القای ویروس (vigs) virus-induced gene silencing فناوری است که از مکانیسم دفاعی ضد ویروسی برای خاموشی ژن در سطح rna استفاده می کند. vigs فرآیند خاموشی rna را از طریق آلوده سازی گیاه با ویروس های نوترکیب حامل ژن هدف بکار می اندازد و mrna های میزبانی مشابه را هدف قرار می دهد. هدف از این مطالعه بررسی امکان خاموش سازی ژن (pds) phytoene desaturase در گوجه فرنگی( lycopersicum esculentum ...

ژورنال: Medical Laboratory Journal 2015
Moradi, A, , Nezamzade, R, , Rezanezhadi, M, , Tabarraei, A, , Vakili, MA, , Zhand, S, ,

Abstract Background and Objective: Lamivudine is the first orally available drug approved for treatment of chronic hepatitis B. Mutations at the YMDD and FLLAQ motifs in the domains of HBV polymerase gene contribute resistance to lamivudine. This study was aimed to determine the rate of YMDD and FLLAQ mutants in hepatitis B patients in Golestan Province, Iran. Material and methods: In this cros...

Journal: :Biomedicine 2022

Introduction and Aim: Polymerase chain reaction (PCR) of 16S rRNA virulence genes associated with Type Three Secretion System (TTSS) has been used as a rapid method for the identification pathogen Enterobacter cloacae in leukemia patients. Rapid diagnosis this becomes necessary starting proper treatment these In current study, we aimed to isolate from patients study TSSS isolates using molecula...

Journal: :iranian journal of virology 0
e fakhari azad university of zanjan, zanjan, iran m norouzi department of virology, tehran university of medical science, tehran, iran sm jazayeri department of virology, tehran university of medical science, tehran, iran

background and aims: lamivudine is amongst the antiviral for drug chronic hepatitis b treatment. during therapy with lamivudine, variants may emerge with ymdd mutation in the reverse transcriptase (rt) region of polymerase gene. this mutation might have a role in drug resistant for hbv. materials and methods: hbv dna extraction from serum sample of 88 patients, were subjected to nested pcr for ...

امامی رضوی, امیرنادر, صفائی جوان, راحله, طالب‌آبادی, نازنین, عبدالهی, علیرضا, محمدپور, حدیث,

Background: As far as the role and amount of Transferrin receptor 2 (TFR2), which is the transferrin receptor gene, studies have been conducted, some of which confirming its relationship with gastric adenocarcinoma. The idea behind this study was to examine changes in the TFR2 gene expression in the tumor cells of gastric adenocarcinoma and comparing with gene expression in the normal tissue ad...

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