نتایج جستجو برای: polymerase chain reaction

تعداد نتایج: 681302  

Journal: :acta medica iranica 0
hayedeh haeri department of pathology, faculty of medicine, tehran university of medical sciences, tehran, iran. omid mardani department of pathology, faculty of medicine, tehran university of medical sciences, tehran, iran. fahimeh asadi-amoli department of pathology, faculty of medicine, tehran university of medical sciences, tehran, iran. reza shahsiah department of pathology, faculty of medicine, tehran university of medical sciences, tehran, iran. and cancer research center, tehran university of medical sciences, tehran iran.

human papillomavirus (hpv) has also been suggested as an etiology of esophageal squamous cell carcinoma (scc). the aim of this study was to investigate the prevalence of hpv infection in esophageal sccs in our region with strict contamination control to prevent false positive results. thirty cases of esophageal squamous cell carcinomas were chosen by simple random selection in a period of two y...

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Journal: :medical journal of islamic republic of iran 0
ali karimi medicinal research center, shahrekord university of medical sciences, shahrekord, iran. ma’soumeh moezzi department of community medicine, shahrekord university of medical sciences, shahrekord, iran. reza imani department of infectious diseases, shahrekord university of medical sciences, shahrekord, iran.

background: hepatitis b virus (hbv) causes acute and chronic liver disease worldwide. hbv has eight genotypes (a to h) which is the reflection of its genome with their characteristic geographical distribution. each genotype could have different pathogenic and therapeutic characteristics. there have been few records on hbv genotyping in general population from our region. this study aimed to det...

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ژورنال: :مجله دانشکده پزشکی اصفهان 0
محمد بهمئی دانشجوی کارشناسی ارشد، گروه انگل و قارچ شناسی، دانشکده ی پزشکی و کمیته ی تحقیقات دانشجویی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران پروین دهقان استادیار، گروه انگل و قارچ شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران رسول محمدی استادیار، گروه انگل و قارچ شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران جواهر چعباوی زاده استادیار، گروه انگل و قارچ شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران بهزاد مهکی استادیار، گروه آمار زیستی، دانشکده ی بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

مقدمه: candidiasis منتشره، دیابت، حاملگی، مصرف بی رویه ی آنتی بیوتیک های وسیع الطیف، عوامل مستعد کننده ی candidiasis دستگاه ادراری می باشند. شیوع عفونت با گونه های غیر candida albicans رو به افزایش است. هدف از انجام این مطالعه، بررسی میزان شیوع گونه های candida مسبب کاندیدوری در شهر اصفهان با استفاده از روش polymerase chain reaction-restriction fragment length polymorphism (pcr-rflp) بود. روش ه...

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Journal: :hepatitis monthly 0
zahra tajik department of microbiology, faculty of basic sciences, qom branch, islamic azad university, qom, ir iran hossein keyvani department of virology, iran university of medical sciences, tehran, ir iran farah bokharaei-salim department of virology, iran university of medical sciences, tehran, ir iran; hiv laboratory of national center, deputy of health, iran university of medical sciences, tehran, ir iran; department of virology, iran university of medical sciences, tehran, ir iran. tel/fax: +98-2188602205 mohammad reza zolfaghari department of microbiology, faculty of basic sciences, qom branch, islamic azad university, qom, ir iran shahin fakhim department of civil engineering, faculty of engineering, payame noor university, karaj, ir iran maryam keshvari blood transfusion research center, high institute for research and education in transfusion medicine, tehran, ir iran

conclusions this study showed that cccdna can be detected in the plasma specimen of 17.9% of iranian treatment-naive patients with chronic hepatitis b infection. therefore, designing prospective studies focusing on the detection of cccdna in these patients would provide more information. results the mean (sd) age of the patients was 41.1 ± 12.4 years (range, 20 - 62 years). from a total of 106 ...

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Journal: :iranian journal of veterinary research 2008
a. jamshidi m. r. bassami m. rasooli

escherichia coli o157:h7 is an important human pathogen causing haemorrhagic colitis, haemolyticuraemic syndrom and thrombotic thrombocytopenic purpura. in this study, 100 ground beef samples were collected randomly from beef markets in june 2004. for isolation of the bacteria, samples were firstly enriched in modified trypticase soy broth, followed by plating onto sorbitol macconkey agar suppl...

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Journal: :thrita 0
shirin farivar faculty of biological sciences, shahid beheshti university, general campus, tehran, ir iran; laser and plasma research institute, shahid beheshti university, general campus, tehran, ir iran; faculty of biological sciences, shahid beheshti university, general campus, tehran, ir iran. tel: +98-2129902733, fax: +98-2122431664 masoud dehghan tezerjani faculty of biological sciences, shahid beheshti university, general campus, tehran, ir iran neda parvini faculty of biological sciences, shahid beheshti university, general campus, tehran, ir iran reza shiari department of pediatrics, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, ir iran; pediatrics infectious research center, shahid beheshti university of medical sciences, tehran, ir iran

results our study showed that there were no statistically significant differences in the allele and genotype frequencies of -1661 a/g snp between patients with sle and healthy controls (p > 0.05). conclusions in conclusion, we found no association between snp-1661 a/g of the ctla-4 promoter region and susceptibility to sle in our population. objectives to evaluate the potential influences of co...

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Journal: :international journal of molecular and clinical microbiology 0
mina eghbali young researchers and elite club, tonekabon branch, islamic azad university, tonekabon, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی تنکابن (islamic azad university of tonekabon) fariba sadeghi department of medicine, tonekabon branch, islamic azad university, tonekabon, mazandaran, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی تنکابن (islamic azad university of tonekabon) reza golijani moghadam department of genetics, tonekabon branch, islamic azad university, tonekabon, mazandaran, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی تنکابن (islamic azad university of tonekabon)

today, it has been confirmed that the viral infections play an important role in premature delivery and abortion. this study was carried out to determine the frequency rate of papilloma virus types 16 and 18 in pregnant women and their relationship with premature delivery and abortion. in this study, vaginal secretions were collected from pregnant women who had been referred to the women clinic...

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Journal: :Canadian Journal of Infectious Diseases 1994

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Journal: :Journal of Clinical Pathology 1989

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Journal: :Blood & Vessel 1989

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نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید

function paginate(evt) { url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term pg=parseInt(evt.target.text) var data={ "year":filter_year, "term":term, "pgn":pg } filtered_res=post_and_fetch(data,url) window.scrollTo(0,0); } function update_search_meta(search_meta) { meta_place=document.getElementById("search_meta_data") term=search_meta.term active_pgn=search_meta.pgn num_res=search_meta.num_res num_pages=search_meta.num_pages year=search_meta.year meta_place.dataset.term=term meta_place.dataset.page=active_pgn meta_place.dataset.num_res=num_res meta_place.dataset.num_pages=num_pages meta_place.dataset.year=year document.getElementById("num_result_place").innerHTML=num_res if (year !== "unfilter"){ document.getElementById("year_filter_label").style="display:inline;" document.getElementById("year_filter_place").innerHTML=year }else { document.getElementById("year_filter_label").style="display:none;" document.getElementById("year_filter_place").innerHTML="" } } function update_pagination() { search_meta_place=document.getElementById('search_meta_data') num_pages=search_meta_place.dataset.num_pages; active_pgn=parseInt(search_meta_place.dataset.page); document.getElementById("pgn-ul").innerHTML=""; pgn_html=""; for (i = 1; i <= num_pages; i++){ if (i===active_pgn){ actv="active" }else {actv=""} pgn_li="
  • " +i+ "
    • "; pgn_html+=pgn_li; } document.getElementById("pgn-ul").innerHTML=pgn_html var pgn_links = document.querySelectorAll('.mypgn'); pgn_links.forEach(function(pgn_link) { pgn_link.addEventListener('click', paginate) }) } function post_and_fetch(data,url) { showLoading() xhr = new XMLHttpRequest(); xhr.open('POST', url, true); xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8'); xhr.onreadystatechange = function() { if (xhr.readyState === 4 && xhr.status === 200) { var resp = xhr.responseText; resp_json=JSON.parse(resp) resp_place = document.getElementById("search_result_div") resp_place.innerHTML = resp_json['results'] search_meta = resp_json['meta'] update_search_meta(search_meta) update_pagination() hideLoading() } }; xhr.send(JSON.stringify(data)); } function unfilter() { url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":"unfilter", "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } function deactivate_all_bars(){ var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(bar) { bar.dataset.active = false bar.style = "stroke:#71a3c5;" }) } year_chart.on("created", function() { var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(check) { check.addEventListener('click', checkIndex); }) }); function checkIndex(event) { var yrchart = document.querySelectorAll('.ct-bar'); var year_bar = event.target if (year_bar.dataset.active == "true") { unfilter_res = unfilter() year_bar.dataset.active = false year_bar.style = "stroke:#1d2b3699;" } else { deactivate_all_bars() year_bar.dataset.active = true year_bar.style = "stroke:#e56f6f;" filter_year = chart_data['labels'][Array.from(yrchart).indexOf(year_bar)] url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":filter_year, "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } } function showLoading() { document.getElementById("loading").style.display = "block"; setTimeout(hideLoading, 10000); // 10 seconds } function hideLoading() { document.getElementById("loading").style.display = "none"; } -->