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Status |
Public on Apr 15, 2017 |
Title |
Analysis of BRD4-regulated genes in human glioma U251 cells |
Organism |
Homo sapiens |
Experiment type |
Expression profiling by array
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Summary |
BRD4 is a member of the bromodomain and extra-terminal (BET) family, which has become a promising drug target for numerous cancers. It has been reported that BRD4 is deregulated in gliomas; however, the precise molecular pathways regulated by BRD4 are still elusive. In this study, we knocked down BRD4 expression in glioma cell line U251 by lentivirus-mediated short hairpin RNA (shRNA) approach. BRD4 downregulation attenuated cell proliferation and promoted cell apoptosis. Genome-wide analysis of BRD4-regulated transcripts in U251 cells was performed using microarray to reveal the possible molecular mechanism
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Overall design |
To knock down BRD4 expression in U251 cells, lentivirus that expressed shRNA against human BRD4 were transfected U251 cells. Scrambled shRNA (Scr-shRNA) that targeted a non-specific sequence was used as the normal control. The efficiency of BRD4 knockdown were demonstrated by real-time PCR and western blot assays. BRD4-shRNA- transfected and Scr-shRNA-transfected U251 cells were collected for RNA extraction and hybridization on Affymetrix microarrays.
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Contributor(s) |
Du Z, Liu S, Zhao Y |
Citation(s) |
29568956 |
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Submission date |
Apr 14, 2017 |
Last update date |
Oct 16, 2018 |
Contact name |
Feng jun lin |
E-mail(s) |
[email protected]
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Phone |
15845412541
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Organization name |
1Key Laboratory of Cell Differentiation and Apoptosis of Ministry of Education
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Department |
Department of Pathophysiology
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Lab |
Shanghai Jiao Tong University School of Medicine
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Street address |
2Institute of Health Sciences
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City |
Shanghai, |
State/province |
xvhuiqv |
ZIP/Postal code |
200025 |
Country |
China |
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Platforms (1) |
GPL23126 |
[Clariom_D_Human] Affymetrix Human Clariom D Assay [transcript (gene) version] |
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Samples (6)
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GSM2577513 |
U251 cells transfected with BRD4-shRNA, biological rep1 |
GSM2577514 |
U251 cells transfected with BRD4-shRNA, biological rep2 |
GSM2577515 |
U251 cells transfected with BRD4-shRNA, biological rep3 |
GSM2577516 |
U251 cells transfected with Scr-shRNA, biological rep1 |
GSM2577517 |
U251 cells transfected with Scr-shRNA, biological rep2 |
GSM2577518 |
U251 cells transfected with Scr-shRNA, biological rep3 |
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Relations |
BioProject |
PRJNA382892 |