نتایج جستجو برای: mir 141
تعداد نتایج: 57441 فیلتر نتایج به سال:
Gastric cancer is the fourth most common cancer and the second leading cause of global cancer mortality (Jemal et al., 2011). Despite great progress in surgical technique, diagnostic method and new chemotherapy regimens, no effective targeting therapy is available for gastric cancer (Shi et al., 2010). Thus, understanding the molecular mechanism underlying gastric cancer is still needed. MicroR...
BACKGROUND Current biochemical indicators cannot discriminate between parenchymal, biliary, vascular, and neoplastic hepatobiliary diseases. MicroRNAs are promising new biomarkers for hepatobiliary disease in humans and dogs. OBJECTIVE To measure serum concentrations of an established group of microRNAs in dogs and to investigate their concentrations in various types of hepatobiliary diseases...
Background: miRNAs have an important role as their deregulation is linked to endometrial cancer. Methods: A custom miScript® miRNA PCR Array was used to investigate for the first time the expression of eight miRNAs in forty-nine histologically confirmed Liquid Based cytology endometrial samples. The expression profile of the same miRNAs was also examined in sixty formalin-fixed tissue samples. ...
براساس نظریه "سلول های بنیادی سرطانی" تومورها اغلب از سلول های بنیادی و یا سلول های سرطانی باز برنامه نویسی شده به وجود می آیند. یافته های اخیر نشان دهنده این مطلب است که تومورهای با درجه تمایز پایین، ژن های مهم که در سلول های بنیادی جنینی بیان بالایی دارند (همانند oct3/4 ، sox2 ، nanog و اهداف آن ها) را بیان می کنند. بنابراین به نظر می رسد که مسیرهای تنظیمی که عملکرد سلول های بنیادی را کنترل م...
BACKGROUND MicroRNA (miRNA) expression is broadly altered in cancer, but few studies have investigated miRNA deregulation in oral squamous cell carcinoma (OSCC). Epigenetic mechanisms are involved in the regulation of >30 miRNA genes in a range of tissues, and we aimed to investigate this further in OSCC. METHODS TaqMan® qRT-PCR arrays and individual assays were used to profile miRNA expressi...
Biomarkers that can facilitate disease detection, staging and prediction of outcome are highly desirable to improve survival and to help determine optimized treatment for colorectal cancer patients. microRNAs (miRNAs) are small non-coding RNAs that play a crucial role in gene regulatory networks. The deregulation of miRNA expression has been found in several types of cancer and may represent a ...
Notch signalling is crucial for the correct development and growth of numerous organs and tissues, and when subverted it can cause cancer. Loss of miR-8/200 microRNAs (miRNAs) is commonly observed in advanced tumours and correlates with their invasion and acquisition of stem-like properties. Here, we show that this miRNA family controls Notch signalling activation in Drosophila and human cells....
Colorectal cancer (CRC) is among the most frequent causes of cancer-related deaths worldwide. Thus, there is a need for the development of new therapeutic approaches for the treatment of CRC. Accumulating evidence has revealed that niclosamide, an anthelminthic drug, exerts antitumor activity in several types of cancer, including colon cancer. However, the underlying molecular mechanisms respon...
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