نتایج جستجو برای: pcr test

تعداد نتایج: 969434  

Journal: :Journal of clinical microbiology 2003
Jérôme Jacques Jocelyne Carquin Véronique Brodard Hélène Moret Dorine Lebrun Maude Bouscambert Jacques Motte Gérard Rémy Laurent Andréoletti

Enterovirus (EV) detection by a new commercially available reverse transcription (RT)-PCR assay (Penter RT-PCR test) was compared with EV isolation from cell cultures and with EV detection by an in-house RT-PCR assay. Of the 54 cerebrospinal fluid specimens collected during a summer outbreak of aseptic meningitis, 52% were positive by cell culture versus 76% by in-house RT-PCR assay and 80% by ...

2012
Savita Kulkarni P. Singh Aafreen Memon Gita Nataraj Swapna Kanade Rohini Kelkar M.G.R. Rajan

BACKGROUND & OBJECTIVES The conventional techniques used in TB diagnosis like AFB (acid fast bacilli) smear microscopy lack sensitivity and the gold standard, culture test takes time. A test based on multiplex polymerase chain reaction (PCR) targeting the 38 kDa gene and IS6110 insertion sequence, specific to Mycobacterium tuberculosis was developed to further increase the sensitivity of a TB-P...

2013
Soomin Ahn Jeeyun Lee Ji-Youn Sung So Young Kang Sang Yun Ha Kee-Taek Jang Yoon-La Choi Jung-Sun Kim Young Lyun Oh Kyoung-Mee Kim

BACKGROUND Recently, BRAF inhibitors showed dramatic treatment outcomes in BRAF V600 mutant melanoma. Therefore, the accuracy of BRAF mutation test is critical. METHODS BRAF mutations were tested by dual-priming oligonucleotide-polymerase chain reaction (DPO-PCR), direct sequencing and subsequently retested with a real-time PCR assay, cobas 4800 V600 mutation test. In total, 64 tumors includi...

Journal: :iranian journal of veterinary research 2009
a. shabestari asl sh. jamshidi m. mohammadi m. h. soroush a. bahadori

this study was performed to detect cultivable canine gastric helicobacter-like organisms (ghlo’s) and to evaluate their sensitivity to common antibiotics in two groups of naturally infected dogs (pets and stray dogs). gastric samples were taken from the body and antrum of 30 pets and 30 stray dogs. from each part of canine gastric mucosa, four gastroscopic samples were used for impression smear...

Journal: :iranian journal of virology 0
b heydarchi department of microbiology, faculty of biological sciences, shahid beheshti university, gc, iran sm hosseini department of microbiology, faculty of biological sciences, shahid beheshti university, gc, iran m tavassoti-kheiri influenza research lab, pasteur institute of iran, tehran, iran n sheykhi department of clinical sciences, faculty of specialized veterinary science, science and research campus, islamic azad university, tehran, iran sf mousavi department of microbiology, faculty of biological sciences, shahid beheshti university, gc, iran r khaltabadi-farahani department of microbiology, faculty of biological sciences, shahid beheshti university, gc, iran

background and aims: influenza a virus infects birds and some mammalian including human. h1 and h3 subtypes are circulated in both human and birds’ population. to determine the prevalence of the mentioned subtypes in birds, different captive bird species in tehran zoo, and affiliated centers in tehran were investigated for virus infection. methods: in this study, between november 2008 and febru...

ژورنال: :مجله میکروب شناسی پزشکی ایران 0
پیمان بهلولی peyman bohlouli 1infectious and tropical diseases research centre, department of microbiologyمرکز تحقیقات بیماری های عفونی وگرمسیری، گروه میکروب شناسی، شعبه بین الملل ارس محمد رضا نهائی mohammad reza nahaei infectious and tropical diseases research centre & department of microbiologyمرکز تحقیقات بیماری های عفونی وگرمسیری و دپارتمان میکروب شناسی صفر فرج نیا safar farajnia biotechnology research centerمرکز تحقیقات بیوتکنولوژی مجتبی ورشوچی mojtaba varshochi infectious and tropical diseases research centreمرکز تحقیقات بیماری های عفونی وگرمسیری مرتضی قوجازاده morteza ghojazadeh liver and gastrointestinal diseases research centerمرکز تحقیقات بیماریهای گوارش و کبد محمد اکبری دیباور mohammad akbari dibavar infectious and tropical diseases research centre & department of microbiologyمرکز تحقیقات بیماری های عفونی وگرمسیری و دپارتمان میکروب شناسی فیروزه صفائیان

زمینه و هدف: آنتی بیوتیک وانکومایسین یکی از مهمترین داروهای موجود در درمان عفونتهای ناشی از سویه های استافیلوکوکوس اورئوس مقاوم به متی سیلین (mrsa) می باشد. از آنجایی که استافیلوکوکوس اورئوس های با کاهش حساسیت به وانکومایسین در ارتباط با مورتالیتی بالایی بوده و در حال افزایش در جهان هستند، لذا بررسی شیوع این سویه ها ضروری به نظر می رسد. روش بررسی: تعداد 100 ایزوله mrsa با استفاده از تستهای فنوت...

Journal: :Medical Science and Discovery 2023

Objective: The mean platelet volume lymphocyte ratio (MPVLR) and (MPVPR) reflect inflammation more effectively strongly than MPV, lymphocyte, platelet, neutrophil counts separately, we aimed to evaluate the importance of MPVLR MPVPR in COVID-19 patients. Material Methods: Patients with were divided into two groups based on whether their RT-PCR test resulted a positive or negative result. MPVLR,...

Journal: :Pakistan Armed Forces Medical Journal 2023

Objective: To determine the diagnostic value of rapid COVID-19 antigen test (Panbio, Abbott) in comparison with Reverse Transcriptase Polymerase Chain Reaction (RT-PCR) suspected community cases SARS-CoV-2 infection at a tertiary care center Pakistan 
 Study Design: Cross sectional study.
 Place and Duration Study: Pathology Department, Combined Military Hospital, Lahore Pakistan, fro...

2004
Kun-Young Sohn

Tuberculosis has remained to be a major public health problem in Nepal. The risk of spread of infection and emergence of drug-resistant strain has created the need for a rapid, sensitive and specific diagnostic test. In addition, clinically suspicious cases that do not give positive result in conventional laboratory test need more sensitive test for diagnosis. In order to evaluate the possibili...

2016
Helene Wahlström Arianna Comin Mats Isaksson Peter Deplazes

INTRODUCTION A semi-automated magnetic capture probe-based DNA extraction and real-time PCR method (MC-PCR), allowing for a more efficient large-scale surveillance of Echinococcus multilocularis occurrence, has been developed. The test sensitivity has previously been evaluated using the sedimentation and counting technique (SCT) as a gold standard. However, as the sensitivity of the SCT is not ...

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