Title |
MiR-221/222 promote human glioma cell invasion and angiogenesis by targeting TIMP2
|
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Published in |
Tumor Biology, March 2015
|
DOI | 10.1007/s13277-014-3017-3 |
Pubmed ID | |
Authors |
Fan Yang, Wei Wang, Chunhui Zhou, Wenjin Xi, Lu Yuan, Xu Chen, Yufang Li, Angang Yang, Jianning Zhang, Tao Wang |
Abstract |
miR-221/222 are two highly homologous microRNAs that are frequently upregulated in solid tumors. However, the effects of miR-221/222 in malignant gliomas have not been investigated thoroughly. In this study, we found that miR-221/222 were significantly upregulated in human glioma samples and glioma cell lines. Both gain- and loss-of-function studies showed that miR-221/222 regulate cell proliferation, the cell cycle and apoptosis, in addition to, invasion, metastasis, and angiogenesis in glioma cell lines. Subsequent investigations revealed that TIMP2 is a direct target of miR-221/222, and overexpression of TIMP2 reduced the miR-221/222-mediated invasion, metastasis, and angiogenesis of glioma cells. Taken together, our results suggest that the suppression of miR-221/222 may be a feasible approach for inhibiting the malignant behaviors of glioma. |
X Demographics
Geographical breakdown
Country | Count | As % |
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Unknown | 1 | 100% |
Demographic breakdown
Type | Count | As % |
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Members of the public | 1 | 100% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 30 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Ph. D. Student | 11 | 37% |
Student > Master | 5 | 17% |
Researcher | 5 | 17% |
Student > Postgraduate | 3 | 10% |
Other | 2 | 7% |
Other | 3 | 10% |
Unknown | 1 | 3% |
Readers by discipline | Count | As % |
---|---|---|
Biochemistry, Genetics and Molecular Biology | 10 | 33% |
Agricultural and Biological Sciences | 7 | 23% |
Medicine and Dentistry | 6 | 20% |
Pharmacology, Toxicology and Pharmaceutical Science | 1 | 3% |
Chemical Engineering | 1 | 3% |
Other | 2 | 7% |
Unknown | 3 | 10% |