Evidence map›Paper›PMID 23419874›Full record

ArticleBiochemical pharmacology2013

P300 regulates the human RLIP76 promoter activity and gene expression.

Archana Sehrawat, Sushma Yadav, Yogesh C Awasthi, Alakananda Basu, Charles Warden, Sanjay Awasthi

Abstract read
In one paragraph

Article in Biochemical pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 31% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Rlip76: An Unexplored Player in Neurodegeneration and Alzheimer's Disease?International journal of molecular sciences · 2022
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. RLIP76 regulates HIF-1 activity, VEGF expression and secretion in tumor cells, and secretome transactivation of endothelial cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Archana SehrawatDepartment of Molecular Biology & Immunology, University of North Texas Health Science Center, Fort Worth, TX 76107, USA.
Sushma Yadav
Yogesh C Awasthi
Alakananda Basu
Charles Warden
Sanjay Awasthi
City of Hope · USUniversity of North Texas Health Science Center · USUniversity of North Texas · US

Funding

MECHANISM OF DRUG TRANSPORT IN LUNG CANCER CELLSR01CA077495 · NCI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI AWASTHI, SANJAY · 1998 to 2011
$2.8M
NCI NIH HHS CA 77495NCI NIH HHS R01 CA077495
6 · The paper itself

Abstract

A 76-kDa Ral-interacting protein (RLIP76) has been implicated in the pathogenesis of cancer and diabetes. It is often over expressed in human malignant cell lines and human tumor samples and has been associated with metastasis and chemoresistance. RLIP76 homozygous knockout mice exhibit increased insulin sensitivity, hypoglycemia, and hypolipidemia, and resist cancer development. Little is known about the mechanism by which the expression of RLIP76 is regulated. In the present study, we functionally characterized the RLIP76 promoter using deletion mapping and mutational analysis to investigate the regulation of RLIP76 transcription. We have identified the promoter regions important for RLIP76 transcription, including a strong cis-activating element in the proximal promoter containing overlapping consensus cMYB and cETS binding sites. Transcription factor cMYB and the coactivator p300 associated with RLIP76 gene promoter as shown by CHIP assay. Knockdown of p300 in HEK293 cells reduced the activity of the promoter fragment containing wild type cMYB/cETS binding site in comparison to that with deleted or mutated cMYB/cETS binding site. Knockdown of p300 also decreased the RLIP76 expression as indicated by immunoblotting, immunocytochemistry and flow cytometry analysis. Thus, we report for the first time that p300 associates with the RLIP76 promoter via an overlapping cMYB and cETS binding site and regulates RLIP76 promoter activity and its expression.

Indexed as

Gene Expression RegulationPromoter Regions, GeneticATP-Binding Cassette TransportersBase SequenceBinding SitesE1A-Associated p300 ProteinGTPase-Activating ProteinsHEK293 CellsHumansMolecular Sequence DataNeoplasmsProto-Oncogene Proteins c-etsProto-Oncogene Proteins c-mybRNA, MessengerATP-Binding Cassette TransportersE1A-Associated p300 ProteinGTPase-Activating ProteinsProto-Oncogene Proteins c-etsProto-Oncogene Proteins c-mybRALBP1 protein, humanRNA, Messenger

Identifiers

PMID23419874
PMCPMC3822774
OpenAlexW2092143393

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.