Evidence map›Paper›PMID 19602589›Full record

ArticleCancer research2009

The G protein-coupled receptor 87 is necessary for p53-dependent cell survival in response to genotoxic stress.

Yanhong Zhang, Yingjuan Qian, Wenfu Lu, Xinbin Chen

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. The path of GPR87: from a P2Y-like receptor to its role in cancer progression.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Yanhong ZhangCenter for Comparative Oncology, Schools of Medicine and Veterinary Medicine, University of California, Davis, California 95616, USA.
Yingjuan Qian
Wenfu Lu
Xinbin Chen
University of California, Davis · US

Funding

Mechanism of p53-Mediated Tumor SuppressionR01CA076069 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, XINBIN · 2002 to 2017
$4.5M
The transcriptional activity of p63, a p53 family memberR01CA102188 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, XINBIN · 2003 to 2012
$2.9M
MECHANISM OF P53 DEPENDENT APOPTOSISR29CA076069 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CHEN, XINBIN · 1998 to 2002
$276k
NCI NIH HHS CA076069NCI NIH HHS CA102188NCI NIH HHS R01 CA076069NCI NIH HHS R01 CA102188NCI NIH HHS R29 CA076069
6 · The paper itself

Abstract

p53 regulates an array of target genes, which mediates p53 tumor suppression by inducing cell cycle arrest, apoptosis, and cell survival. G protein-coupled receptors belong to a superfamily of cell surface molecules and are known to regulate cell proliferation, migration, and survival. Here, we found that G protein-coupled receptor 87 (GPR87) was up-regulated by p53 and by DNA damage in a p53-dependent manner. We also found that p53 directly regulated GPR87 potentially via a p53-responsive element in the GPR87 gene. To investigate the role of GPR87 in the p53 pathway, we generated multiple RKO and MCF7 cell lines in that GPR87 can be inducibly overexpressed or knocked down by a tetracycline-inducible system. We found that overexpression of GPR87 had little effect on cell growth. However, GPR87 knockdown sensitized cancer cells to DNA damage-induced growth suppression via enhanced p53 stabilization and activation. Importantly, the prosurvival activity of GPR87 can be reversed by knockdown of p53. Together, our results suggested that GPR87 is essential for p53-dependent cell survival in response to DNA damage. Thus, due to its expression on the cell surface and its role in cell survival, GPR87 may be explored as a novel therapeutic target for cancer treatment and prevention.

Indexed as

DNA DamageGene Expression Regulation, NeoplasticCell Growth ProcessesCell Line, TumorHCT116 CellsHumansReceptors, Lysophosphatidic AcidReverse Transcriptase Polymerase Chain ReactionRNA, Small InterferingTransfectionTumor Suppressor Protein p53GPR87 protein, humanReceptors, Lysophosphatidic AcidRNA, Small InterferingTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID19602589
PMCPMC2719689
OpenAlexW2170326108

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.