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Journal ArticleDOI

MEG3: an Oncogenic Long Non-coding RNA in Different Cancers.

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TLDR
Biological function of MEG3 to repress tumor through regulating the major tumor suppressor genes p53 and Rb, inhibiting angiogenesis-related factor, or controlling miRNAs is highlighted.
Abstract
Long noncoding RNAs (lncRNAs) have recently considered as central regulators in diverse biological processes and emerged as vital players controlling tumorigenesis. Several lncRNAs can be classified into oncogenes and tumor suppressor genes depending on their function in cancer. A maternally expressed gene 3 (MEG3) gene transcripts a 1.6 kb lncRNA whose act as an antitumor component in different cancer cells, such as breast, liver, glioma, colorectal, cervical, gastric, lung, ovarian and osteosarcoma cancer cells. The present review highlights biological function of MEG3 to repress tumor through regulating the major tumor suppressor genes p53 and Rb, inhibiting angiogenesis-related factor, or controlling miRNAs. On the other hand, previous studies have also suggested that MEG3 mediates epithelial-mesenchymal transition (EMT). However, deregulation of MEG3 is associated with the  development and progression of cancer, suggesting that MEG3 may function as a potential biomarker and therapeutic target for human cancers.

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Journal ArticleDOI

Long Non-Coding RNA in the Pathogenesis of Cancers.

TL;DR: The latest findings regarding the roles and mechanisms of some important lncRNAs in the pathogenesis of certain malignant cancers, including lung, breast, liver, and colorectal cancers, as well as hematological malignancies and neuroblastoma are discussed.
Journal ArticleDOI

Mechanisms of lncRNA/microRNA interactions in angiogenesis.

TL;DR: A better understanding of the mechanisms of lncRNA/microRNA interactions in angiogenesis may provide helpful insights and shed new light on areas of research for identifying diagnostic markers and therapeutic approaches for treatingAngiogenesis-related diseases.
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The emerging role of the long non-coding RNA HOTAIR in breast cancer development and treatment.

TL;DR: The potential role of HOTAIR overexpression on different processes of breast cancer development is summarized and the relationship of this lncRNA with different therapeutic approaches is discussed.
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Exosomal Long Non-Coding RNAs in Lung Diseases.

TL;DR: The need for additional studies describing the lncRNA mechanisms of action and confirming their potential as biomarkers, as well as their involvement in resistance to treatment, especially in non-cancerous lung diseases is concluded.
References
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Cancer statistics, 2013

TL;DR: Overall cancer death rates have declined 20% from their peak in 1991 to 2009 and can be accelerated by applying existing cancer control knowledge across all segments of the population, with an emphasis on those groups in the lowest socioeconomic bracket and other underserved populations.
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p53, the Cellular Gatekeeper for Growth and Division

TL;DR: The author regrets the lack of citations for many important observations mentioned in the text, but their omission is made necessary by restrictions in the preparation of review manuscripts.
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Surfing the p53 network

TL;DR: The p53 tumour-suppressor gene integrates numerous signals that control cell life and death, and the disruption of p53 has severe consequences when a highly connected node in the Internet breaks down.
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p53, guardian of the genome

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Epigenetics in Cancer

TL;DR: The current understanding of alterations in the epigenetic landscape that occur in cancer compared with normal cells, the roles of these changes in cancer initiation and progression, including the cancer stem cell model, and the potential use of this knowledge in designing more effective treatment strategies are discussed.
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