نتایج جستجو برای: ایزوفرمهای dna

تعداد نتایج: 507348  

Journal: :jundishapur journal of microbiology 0
habib heybar cardiology department, medical college, golestan hospital, ahvaz jundishapur university of medical sciences, ahvaz, ir iran seyed mohammad alavi health research institute, jundishapur infectious and tropical diseases research center, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; health research institute, jundishapur infectious and tropical diseases research center, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-6133387724 mehdi farashahi nejad infectious diseases department, medical college, razi hospital, ahvaz jundishapur university of medical sciences, ahvaz, ir iran mahmood latifi health college, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

results the mean ages in case and control groups were 60.8 ± 6.8 and 57.5 ± 11.5 years, respectively, with no significant difference (p = 0.09). thirty patients (54.5%) in case and 32 (58.2%) in control groups were male with no significant difference (p = 0.7). cmv-dna was present in 8 (14.5%) of the cases and 2 (4%) of the controls. cmv-dna was associated with higher risk of atherosclerosis (o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده کشاورزی 1394

رب گوجه فرنگی به دلیل رطوب بالا مستعد رشد کپک ها می باشد که بقایای آن می تواند به خوبی در رب گوجه فرنگی حضور داشته باشند. مهمترین جنس های کپکی آلوده کننده رب گوجه فرنگی پنی سیلیوم، آسپرژیلوس و رایزوپوس هستند. مهمترین تأثیر آلودگی کپکی در گوجه فرنگی، امکان تولید سموم کپکی یا مایکوتوکسین ها می باشد که سلامت مصرف کننده را به مخاطره می اندازد. استاندارد فعلی ارزیابی آلودگی کپکی رب گوجه فرنگی آزمون ...

Journal: :مجله علوم اعصاب شفای خاتم 0
leila alizadeh shefa neuroscience research center, khatam alanbia hospital, tehran, iran.

mitochondria are membrane-enclosed organelle found in most eukaryotic cells, which known as power house in cells. this organelle transforms energy into forms that are usable by the cell. the most common psychiatric disorders such as depression and anxiety can be linked to mitochondrial disorders. furthermore, mutations of mitochondrial or nuclear dna (mtdna and ndna, respectively) have been lin...

Journal: :modares journal of medical sciences: pathobiology 2014
fatemeh hosseini mehrdad ravanshad mehrdad noruzinia

objective: a recent field of research in epigenetics is dna methylation which involves the cpg island in the genome that subsequently controls transcription and translation of targeted genes. in the hepatitis b virus (hbv) genome, there are three cpg islands which tend to be methylated. the aim of the current study is to determine the methylation pattern of the hbv x gene in chronically infecte...

ژورنال: :مجله تازه های بیوتکنولوژی سلولی - مولکولی 0
شادی حبیب نیا shadi habibnia tehran university of medical [email protected] معصومه رسولی نسب masoumeh rasouli nasab tehran university of medical sciencesدانشگاه علوم پزشکی تهران-دانشکده بهداشت-گروه پاتوبیولوژی- بخش باکتری شناسی پروین حیدریه parvin heidarieh tehran university of medical sciencesدانشگاه علوم پزشکی تهران-دانشکده بهداشت-گروه پاتوبیولوژی- بخش باکتری شناسی مهدی فتاحی بافقی mehdi fatahi bafghi tehran university of medical sciencesدانشگاه علوم پزشکی تهران-دانشکده بهداشت-گروه پاتوبیولوژی- بخش باکتری شناسی سعید اشراقی tehran university of medical sciencesدانشگاه علوم پزشکی تهران-دانشکده بهداشت-گروه پاتوبیولوژی- بخش باکتری شناسی رقیه صمدی roghiyeh samadi shahid [email protected]

سابقه و هدف: استخراج dna از اکتینومیست های هوازی به دلیل پیچیدگی ساختمان دیواره سلولی آنها با روش های روتین برای استخراج dna متفاوت است. در این مطالعه از روش جوشاندن به همراه محلول stet buffer برای استخراجdna از این باکتری ها استفاده گردید. مواد و روش ها: با استفاده از محلول stet buffer ، ژنوم میکروارگانیسم ها استخراج گردید. کیفیت و کمیت dna استخراج شده، با استفاده از اسپکتروفوتومتر و الکتروفور...

Journal: :journal of physical & theoretical chemistry 2005
e. moniri f. gharib m. monajjemi k. zare

the internal structure of dna-ctab and dna-ddab is investigated by a small angel x- ray scattering(saxs) instrument. hexagonal packing of dna was observed for dna complex with ctab, and for ddabcomplex is observed lamellar structure. variations in the internal spacing and degree of long-range ordering aredependent on both surfactant type and concentrations of added salt. when we increased the a...

Journal: :iranian journal of pathology 0
roghayeh teimourpour antimicrobial resistance research center, mashhad university of medical sciences, mashhad, iran amineh sadat tajani pharmacy school, mashhad university of medical sciences, mashhad, iran vahid reza askari pharmacy school, mashhad university of medical sciences, mashhad, iran sina rostami the influenza centre, department of clinical science, university of bergen, n-5021 bergen, norway zahra meshkat antimicrobial resistance research center, mashhad university of medical sciences, mashhad, iran

background: hepatitis c virus (hcv) infection is one of the most prevalent infectious diseases responsible for high morbidity and mortality worldwide. therefore, designing new and effective therapeutics is of great importance. the aim of the current study was to construct a dna vaccine containing structural proteins of hcv and evaluation of its expression in a eukaryotic system. methods: struct...

Journal: :iranian journal of pathology 0
samira rashidian antimicrobial resistance research center, mashhad university of medical sciences, mashhad, iran. roghayeh teimourpour antimicrobial resistance research center, mashhad university of medical sciences, mashhad, iran. zahra meshkat antimicrobial resistance research center, mashhad university of medical sciences, mashhad, iran

background: tuberculosis (tb) remains as a major cause of death around the world. construction of a new vaccine against tuberculosis is an effective way to control it. several vaccines against this disease have been developed. the aim of the present study was to cloning of tb10.4 gene in pcdna3.1+ plasmid and evaluation of its expression in eukaryotic cells. methods: firstly, tb10.4 fragment wa...

Journal: :JCI insight 2021

Background. Mitochondrial DNA (MT-DNA) are intrinsically inflammatory nucleic acids released by damaged solid organs. Whether circulating cell-free MT-DNA quantitation could be used to predict the risk of poor COVID-19 outcomes remains undetermined.

G. Ali Mansoori Hamid Ramezani Mohammad Reza Saberi

Diamondoids are cage-like saturated hydrocarbons consisting of fused cyclohexane rings. The Diamondoids family of compounds is one of the best candidates for molecular building blocks (MBBs) in nanotechnology to construct organic nanostructures compared to other MBBs known so far. The challenge is to find a route for self-assembly of these cage hydrocarbons and their applications in the bottom-...

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