نتایج جستجو برای: microrna 205

تعداد نتایج: 47696  

2016
Nicholas H. Farina Areg Zingiryan Jacqueline A. Akech Cody J. Callahan Huimin Lu Janet L. Stein Lucia R. Languino Gary S. Stein Jane B. Lian

While decades of research have identified molecular pathways inducing and promoting stages of prostate cancer malignancy, studies addressing dynamic changes of cancer-related regulatory factors in a prostate tumor progression model are limited. Using the TRAMP mouse model of human prostate cancer, we address mechanisms of deregulation for the cancer-associated transcription factors, Runx1 and R...

2017
Sara M. Lenherr Sheaumei Tsai Brasil Silva Neto Travis B. Sullivan Cara B. Cimmino Tanya Logvinenko Jason Gee Wei Huang John A. Libertino Ian C. Summerhayes Kimberly M. Rieger-Christ

The objective of this study was to identify a panel of microRNAs (miRNAs) differentially expressed in high-grade non-muscle invasive (NMI; TaG3-T1G3) urothelial carcinoma that progress to muscle-invasive disease compared to those that remain non-muscle invasive, whether recurrence happens or not. Eighty-nine high-grade NMI urothelial carcinoma lesions were identified and total RNA was extracted...

2013
Ali Bay Enes Coskun Serdar Oztuzcu Sercan Ergun Fatih Yilmaz Elif Aktekin

BACKGROUND Hemophagocytic lymphohistiocytosis (HLH) is a life threatening hyper inflammatory disease. Micro RNAs (miRNA) are about 22 nucleotide-long, small RNAs encoded with genes, and they have regulatory functions in immune response. OBJECTIVE To determine the miRNA expression levels of 11 secondary HLH patients, we evaluated the associations of miRNA levels with pathogenesis, clinical pre...

2017
Lixia Zhou Qiuju Chen Xiaowei Wen Songguo Xue Qifeng Lyu Yanping Kuang Weiran Chai

Purpose: Chronic stress represents a critical influence on ageing of Leydig cells in testis. We aimed to investigate expression changes of microRNA (miRNA) associated with stress-induced ageing in Leydig cells. Methods: Brown Norway rats were separated into three groups, young control group, stress group and age group. Physiological changes, including serum corticosterone and testosterone level...

Journal: :Haematologica 2012
Weixin Wang Meghan Corrigan-Cummins Justin Hudson Irina Maric Olga Simakova Sattva S Neelapu Larry W Kwak John E Janik Barry Gause Elaine S Jaffe Katherine R Calvo

BACKGROUND MicroRNAs can play an important role in tumorigenesis through post-transcriptional regulation of gene expression, and are not well characterized in follicular lymphoma. DESIGN AND METHODS MicroRNA profiles of enriched follicular lymphoma tumor cells from 16 patients were generated by assaying 851 human microRNAs. Tandem gene expression profiles were obtained for predicting microRNA...

2015
Yashika Rustagi Hitesh K. Jaiswal Kamal Rawal Gopal C. Kundu Vibha Rani Yun Zheng

MicroRNAs (miRNAs) are small, conserved RNAs known to regulate several biological processes by influencing gene expression in eukaryotes. The implication of miRNAs as another player of regulatory layers during heart development and diseases has recently been explored. However, there is no study which elucidates the profiling of miRNAs during development of heart till date. Very limited miRNAs h...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد - دانشکده کشاورزی 1392

چکیده آلودگی با فلزات سنگین یکی از مشکلات عمده محیط زیست است. کادمیوم یکی از فراوانترین و گسترده ترین آلایند ها می باشد که خطر جدی برای همه موجودات زنده از جمله گیاهان بشمار می رود. پاسخ گیاهان به تنش فلزات سنگین نیازمند تنظیم ژن ها در دو سطح رونویسی و پس از رونویسی می باشد microrna . ها (mirna ها) از دسته rnaهای کوچک با حدود 24-20 نوکلئوتید طول هستند که هیچ پروتئینی را کد نمی کنند و یکی از مه...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1394

لوکمی میلوییدی حاد (aml) با تکثیر کلونال خارج از کنترل و توقف در تمایز سلول های میلوییدی نا بالغ و اشغال مغز استخوان، خود را نشان می دهد. میکرووزیکل ها که از غشاء سیتوپلاسمی تقریبا تمامی سلول ها جوانه می زنند با دارا بودن مولکول های تنظیمی مهمی از قبیل microrna و mrna سلول اولیه، قادرند بر سلول هدفی که وارد آن می شوند تاثیر بگذارند. در ریز محیط مغز استخوان لوکمیک، سلول های بنیادی خونساز که نقش ...

Journal: : 2023

The management of cerebral glioma (CG) remains challenging. Recently, methods based on the study expression levels miRNAs in blood plasma have proven to be promising. volume tumor tissue is known correlate with increased microRNA-21 and -210. MicroRNA-15, -16, -34, -126 -342 are involved regulation proliferative potential, microRNA-128 metabolic activity. aim was evaluate extended protocol for ...

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