نتایج جستجو برای: multiplex rt

تعداد نتایج: 80305  

Background and objective:Millions of people in developing countries lose their lives due to acute respiratory infections, such as Influenza A & B and Adeno viruses. Given the importance of rapid identification of the virus, in this study the researchers attempted to design a method that enables detection of influenza A, B, and adenoviruses, quickly and simultaneously. ...

بهزاد خوانساری نژاد, , سمیرا محمدی یگانه, , مهدی پریان, , مهدیه موندنی‌زاده, ,

زمینه و هدف : از جمله مهم‌ترین عوامل عفونی منتقل شونده از طریق خون، ویروس‌هایHIV-1 و HCV می‌باشند. به‌خصوص در حالت عفونت همزمان که از مشکلات بالینی قابل توجه در بیماران مصرف کننده فراورده‌های خونی است. این مطالعه به منظور توسعه روش Multiplex RT-PCR در تشخیص عفونت همزمان ویروس‌های HIV-1 و HCV در نمونه‌های پلاسما انجام شد. روش بررسی : در این مطالعه توصیفی به تشخیص همزمان ژنوم دو ویروس HIV-1 و ...

2006
DONG-WOOK KIM

Diagnosis of chronic myeloid leukemia (CML) is based on the detection of BCR-ABL gene or Philadelphia chromosome (Ph chromosome), and fusion proteins with different sizes are encoded depending on the breakpoint in the BCR gene. In general, 3 breakpoint cluster regions in the BCR gene have been described: major (M-bcr), minor (m-bcr), and micro ( -bcr). This study was designed to determine the f...

ژورنال: :پژوهش های آسیب شناسی زیستی 0
behjat gholami department of genetics, faculty of basic sciences, tarbiat modares university, tehran, iran majid sadeghizadeh department of genetics, faculty of basic sciences, tarbiat modares university, tehran, iran hossein najmabadi department of genetics, university of social welfare and rehabilitation sciences, tehran, iran

هدف: لوسمی (سرطان خون) میلوئیدی مزمن یک بیماری کلونال بدخیم سلول های پایه خون ساز است که نتیجه آن افزایش سلول های میلوئیدی، اریتروئیدی و پلاکت ها در خون محیطی و هیپرپلازی در مغز استخوان است. تحقیقات انجام شده واریانت های متفاوتی از bcr-abl را در بیماران لوسمی میلوئیدی مزمن نشان داده است. تاکنون در ایران صرفاً 3 واریانت در برخی از آزمایشگاه های تشخیص طبی شناسایی می شود که یکی از دلایل آن عدم طراح...

Journal: :Singapore medical journal 2007
Y K Yong R Thayan H T Chong C T Tan S D Sekaran

INTRODUCTION Dengue fever and dengue haemorrhagic fever currently rank highly among the newly-emerging infectious diseases, and are considered to be the most important arboviral disease worldwide. The definitive diagnosis is culture analysis, but practical considerations limit its use. Also, the period for viral detection is limited. Within a day or two after fever subsides, rising levels of an...

ژورنال: دانشور پزشکی 2008
بامداد, دکتر طراوت , سلیمانجاهی, دکتر حوریه , سمیعی, دکتر شهرام , کرمانیان, معصومه ,

  Introduction: Detection of enteroviruses and mumps virus nucleic acid in cerebrospinal spinal fluid (CSF) specimens has been demonstrated to improve the management of patients with aseptic meningitis. Then rapid and sensitive diagnostic techniques are desirable.   Materials & Methods: Multiplex RT-PCR has the potential to detection both of viruses. This assay is so rapid and sensitive. At fir...

Journal: :BMC Infectious Diseases 2006
Marina Hoehne Eckart Schreier

BACKGROUND Due to an increasing number of norovirus infections in the last years rapid, specific, and sensitive diagnostic tools are needed. Reverse transcriptase-polymerase chain reactions (RT-PCR) have become the methods of choice. To minimize the working time and the risk of carryover contamination during the multi-step procedure of PCR the multiplex real-time RT-PCR for the simultaneous det...

Journal: :Blood 1998
N Pallisgaard P Hokland D C Riishøj B Pedersen P Jørgensen

We have developed a multiplex reverse transcription-polymerase chain reaction (RT-PCR) reaction, which enables us to detect 29 translocations/chromosomal aberrations in patients with acute lymphoid leukemia (ALL) and acute myeloid leukemia (AML). Through the construction and optimization of specific primers for each translocation, we have been able to reduce the set-up to 8 parallel multiplex P...

Journal: :BioTechniques 2007
John W Coleman J Erik Johnson David K Clarke

Researchers carrying out quantitative, multiplex, realtime PCR and RT-PCR require master mixes that provide accurate, simultaneous quantification of multiple targets in the same reaction without time-consuming optimization. Our results at Wyeth Research show that QuantiTect® Multiplex Kits from QIAGEN are well suited for multiplex analysis of up to four RNA targets in two-step and onestep real-...

Journal: :Journal of clinical microbiology 2005
Pia Jokela Päivi Joki-Korpela Marita Maaronen Virpi Glumoff Timo Hyypiä

A qualitative multiplex reverse transcription (RT)-PCR and liquid hybridization assay for the detection of human enteroviruses, rhinoviruses, parechoviruses, and Aichi virus was developed. Furthermore, a separate assay for the recognition of hepatitis A virus was established to complement the test pattern so that all human picornaviruses were covered. The amplicons, which represented the 5' unt...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید