نتایج جستجو برای: mir 26

تعداد نتایج: 207749  

Journal: :Journal of virology 2008
Fu-Zhang Wang Frank Weber Carlo Croce Chang-Gong Liu Xudong Liao Philip E Pellett

The human genome encodes over 500 microRNAs (miRNAs), small RNAs (19 to 26 nucleotides [nt]) that regulate the expressions of diverse cellular genes. Many cellular processes are altered through a variety of mechanisms by human cytomegalovirus (HCMV) infection. We asked whether HCMV infection leads to changes in the expression of cellular miRNAs and whether HCMV-regulated miRNAs are important fo...

Journal: :Oncology reports 2015
Jing-Yu Du Li-Feng Wang Quan Wang Lie-Dao Yu

MicroRNAs (miRNAs) are differentially expressed and play crucial roles in cancer development and progression. Elevated glycolysis provides survival advantage and metastatic phenotype. Emerging evidence indicates that glycolysis in cancers can be regulated by miRNAs. In the present study, the role of miR-26b in the proliferation, invasion and glycolytic phenotype of osteosarcoma (OS) cells was i...

2014
Eric J. Humphrey Justin Salamon Oriol Nieto Jonathan P. Forsyth Rachel M. Bittner Juan Pablo Bello

The continued growth of MIR is motivating more complex annotation data, consisting of richer information, multiple annotations for a given task, and multiple tasks for a given music signal. In this work, we propose JAMS, a JSON-based music annotation format capable of addressing the evolving research requirements of the community, based on the three core principles of simplicity, structure and ...

2010
Markus Schedl

Microblogging services, such as Twitter, have risen enormously in popularity during the past years. Despite their popularity, such services have never been analyzed for MIR purposes, to the best of our knowledge. We hence present first investigations of the usability of music artist-related microblogging posts to perform artist labeling and similarity estimation tasks. To this end, we look into...

Pei Guo Cao, Qiao Jin, Xiang Jun Li

Objective(s): Although low-dose radiotherapy (RT) that involves low collateral damage is more suitable for hepatocellular carcinoma (HCC) than traditional high-dose RT, but to achieve satisfactory therapeutic effect with low-dose RT, it is necessary to sensitize HCC cells to irradiation. This study was aimed to determine whether radiosensitivity of HCC cells can be enhanced using miR-26b by tar...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1389

توانایی تکثیر و تمایز سلولهای بنیادی خونساز تحت کنترل گروهی از ملکولهای ویژه متشکل از فاکتورهای نسخه برداری، سایتوکاین ها و همچنین گروه جدیدی ازrna های کوچک تنظیمی به نام micro rna(mir) ها میباشد. مطالعات متعددی بر روی شناسایی پروفایل بیان mir ها جهت تعیین نقش این ملکولهای کوچک در تمایز مگاکاریوسیتی سلولهای بنیادی خونساز انجام شده است. تحقیقات قبلی حکایت از کاهش بیان mir-10a و همچنین کاهش در سط...

Journal: :iranian biomedical journal 0
hosein effatpanah reza yadegarazari manoochehr karami amir majlesi nooshin shabab massoud saidijam

background: early detection is a key to survival for gastric cancer. molecular markers such as mirna (microrna) can have great importance in the early diagnosis of gastric cancer. expression of mir-21 and mir-221 are deregulated in many types of human cancers. this study aimed to investigate the differences in mirna expression patterns within the iranian population. methods: total rna was extra...

2018
Yu-Jiang Liu Wei Li Feng Chang Jian-Na Liu Jun-Xin Lin De-Xi Chen

Recent studies have demonstrated that microRNAs (miRNAs/miRs) are involved in osteosarcoma tumorigenesis, progression, invasion and metastasis. For example, miR-505 plays important roles in human carcinogenesis; however, its exact function in osteosarcoma remains unclear. MicroRNA profiles of osteosarcoma and normal tissues were obtained by miRNA microarray assays, which were validated by quant...

2015
Loredan S. Niculescu Natalia Simionescu Gabriela M. Sanda Mihaela G. Carnuta Camelia S. Stancu Andreea C. Popescu Mihaela R. Popescu Adelina Vlad Doina R. Dimulescu Maya Simionescu Anca V. Sima Kandiah Jeyaseelan

Small non-coding microRNAs (miRNAs) are implicated in gene regulation, including those involved in coronary artery disease (CAD). Our aim was to identify whether specific serum miRNAs present in the circulating lipoproteins (Lp) are associated with stable or vulnerable CAD patients. A cardiovascular disease-focused screening array was used to assess miRNAs distribution in sera collected from 95...

Journal: :Journal of psychiatric research 2013
Ilaria Guella Adolfo Sequeira Brandi Rollins Linda Morgan Federica Torri Theo G M van Erp Richard M Myers Jack David Barchas Alan F Schatzberg Stanley J Watson Huda Akil William E Bunney Steven G Potkin Fabio Macciardi Marquis P Vawter

MicroRNAs (miRNAs) are small non-coding RNAs that act as potent regulators of gene expression. A recent GWAS reported the rs1625579 SNP, located downstream of miR-137, as the strongest new association with schizophrenia [Ripke S, Sanders AR, Kendler KS, Levinson DF, Sklar P, Holmans PA, et al. Genome-wide association study identifies five new schizophrenia loci. Nat Genet 2011;43:969-76.]. Prio...

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