نتایج جستجو برای: was not detected reverse transcription

تعداد نتایج: 5563444  

Journal: :Clinical cancer research : an official journal of the American Association for Cancer Research 2007
Birgit Hotz Marco Arndt Sonja Dullat Sarah Bhargava Heinz-J Buhr Hubert G Hotz

PURPOSE Epithelial to mesenchymal transitions are vital for tumor growth and metastasis. Several inducers of epithelial to mesenchymal transition are transcription factors that repress E-cadherin expression, such as Snail, Slug, and Twist. In this study, we aimed to examine the expression of these transcription factors in pancreatic cancer. EXPERIMENTAL DESIGN The expression of Snail, Slug, a...

Journal: :cell journal 0
golnesa kazemi-oula soudeh ghafouri-fard maryam beigom mobasheri lobat geranpayeh mohammad hossein modarressi

objective: during the past decade, the importance of biomarker discovery has been highlighted in many aspects of cancer research. biomarkers may have a role in early detection of cancer, prognosis and survival evaluation as well as drug response. cancer-testis antigens (ctas) have gained attention as cancer biomarkers because of their expression in a wide variety of tumors and restricted expres...

Journal: :International journal of advanced research 2023

Objectives: To compare the performance of chest CT and Real-Time Reverse Transcription-Polymerase Chain Reaction (RTPCR) in initial diagnostic assessment coronavirus disease COVID-19 patients during pandemic. Methods& Results:In this study we have included 209 clinically suspected cases COVID-19from Government Medical College, Nagpur who undergone both HRCT RT-PCR. In our study, 3.35% were ...

2006
Mandeep S. Chadha James A. Comer Luis Lowe Paul A. Rota Pierre E. Rollin William J. Bellini Thomas G. Ksiazek Akhilesh C. Mishra

During January and February 2001, an outbreak of febrile illness associated with altered sensorium was observed in Siliguri, West Bengal, India. Laboratory investigations at the time of the outbreak did not identify an infectious agent. Because Siliguri is in close proximity to Bangladesh, where outbreaks of Nipah virus (NiV) infection were recently described, clinical material obtained during ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1390

the purpose of the present study was to see which one of the two instruction-processing instruction (pi) and meaningful output based instruction (mobi) accompanied with prompt and recast- is more effective on efl learners’ writing accuracy. in order to homogenize the participants in term of language proficiency a preliminary english test (pet) was administrated between 74 intermediate students ...

بابائی, اسماعیل, حسینپور فیضی, محمدعلی, حلیمی, منیره, شیری ترکمانی, ثریا, قنبریان, مرضیه, منتظری, وحید,

Introduction: Krupple-like factor4 is a transcription factor which is involved in many cancers including Breast cancer. Breast cancer is the most common malignancy among women. Due to the high prevalence of these tumors, there are ongoing efforts to find molecular markers which can recognize nontumoral from tumoral tissues. Therefore, the aim of this study was to evaluate the potential usefulne...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1391

امروزه استفاده از سلول های بنیادی در سلول درمانی، به عنوان یک استراتژی درمانی نوین در پزشکی ترمیمی، مورد توجه قرار گرفته است. نشان داده شده است که کموکاین sdf1 و گیرنده آن،cxcr4 ، نقش مهمی در مهاجرت، حیات و تکوین چندین نوع سلولی از جمله سلول های بنیادی مزانشیمی بازی می کنند. از این رو می توان با افزایش دادن گیرنده cxcr4 در سطح سلول های بنیادی مزانشیمی، باعث افزایش مهاجرت این سلول ها به بافت صدم...

Journal: :Journal of bacteriology 2005
Gwynedd A Benders Bradford C Powell Clyde A Hutchison

Several experimental approaches were used to construct a detailed transcriptional profile of the phylogenetically conserved ftsZ cell division gene cluster in both Mycoplasma genitalium and its closest relative, Mycoplasma pneumoniae. We determined initiation and termination points for the cluster, as well as an absolute steady-state RNA level for each gene. Transcription of this cluster in bot...

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