Evidence map›Paper›PMID 28008906›Full record

ArticleNature communications2016

Pleckstrin homology domain-containing protein PHLDB3 supports cancer growth via a negative feedback loop involving p53.

Tengfei Chao, Xiang Zhou, Bo Cao, Peng Liao, Hongbing Liu, Yun Chen, Hee-Won Park, Shelya X Zeng, Hua Lu

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. The ARTS of p53-dependent mitochondrial apoptosis.Journal of molecular cell biology · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Inactivation of the tumor suppressor p53 by long noncoding RNA RMRP.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. PHLD Class Proteins: A Family of New Players in the p53 Network.International journal of molecular sciences · 2020
    Review
  18. Article
  19. Article
  20. Mutant p53 in cancer therapy-the barrier or the path.Journal of molecular cell biology · 2019
    Review
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

9 authors at 1 institution in 2 countries.

Tengfei ChaoDepartment of Biochemistry &Molecular Biology, Tulane University School of Medicine, New Orleans, Louisiana 70112, USA.
Xiang ZhouDepartment of Biochemistry &Molecular Biology, Tulane University School of Medicine, New Orleans, Louisiana 70112, USA.
Bo CaoDepartment of Biochemistry &Molecular Biology, Tulane University School of Medicine, New Orleans, Louisiana 70112, USA.ORCID 0000-0002-4933-6424
Peng LiaoDepartment of Biochemistry &Molecular Biology, Tulane University School of Medicine, New Orleans, Louisiana 70112, USA.
Hongbing LiuDepartment of Biochemistry &Molecular Biology, Tulane University School of Medicine, New Orleans, Louisiana 70112, USA.
Yun ChenDepartment of Biochemistry &Molecular Biology, Tulane University School of Medicine, New Orleans, Louisiana 70112, USA.
Hee-Won ParkDepartment of Biochemistry &Molecular Biology, Tulane University School of Medicine, New Orleans, Louisiana 70112, USA.
Shelya X ZengDepartment of Biochemistry &Molecular Biology, Tulane University School of Medicine, New Orleans, Louisiana 70112, USA.
Hua LuDepartment of Biochemistry &Molecular Biology, Tulane University School of Medicine, New Orleans, Louisiana 70112, USA.
Tulane University · US

Funding

The Role of Ribosomal Proteins in the P53-MDM2 PathwayR01CA095441 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI LU, HUA · 2002 to 2021
$5.1M
Role of the AMPK-MDMX-p53 pathway in cancerR01CA127724 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI LU, HUA · 2007 to 2019
$3.0M
Dual Targeting of the p53 pathway for development of anti-cancer therapyR01CA172468 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI LU, HUA · 2012 to 2016
$1.5M
Targeting GRP78 for p53 activation as anti-cancer therapyR21CA190775 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI LU, HUA · 2015 to 2016
$360k
Role of TFIIS.h in regulation of p53 responsive apoptosis and tumor suppressionR21CA201889 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI LU, HUA · 2016 to 2017
$360k
NCI NIH HHS R01 CA095441NCI NIH HHS R01 CA127724NCI NIH HHS R01 CA172468NCI NIH HHS R21 CA190775NCI NIH HHS R21 CA201889
6 · The paper itself

Abstract

The tumour suppressor p53 transactivates the expression of its target genes to exert its functions. Here, we identify a pleckstrin homology domain-containing protein (PHLDB3)-encoding gene as a p53 target. PHLDB3 overexpression increases proliferation and restrains apoptosis of wild-type p53-harboring cancer cells by reducing p53 protein levels. PHLDB3 binds to MDM2 (mouse double minute 2 homolog) and facilitates MDM2-mediated ubiquitination and degradation of p53. Knockdown of PHLDB3 more efficiently inhibits the growth of mouse xenograft tumours derived from human colon cancer HCT116 cells that contain wild type p53 compared with p53-deficient HCT116 cells, and also sensitizes tumour cells to doxorubicin and 5-Fluorouracil. Analysis of cancer genomic databases reveals that PHLDB3 is amplified and/or highly expressed in numerous human cancers. Altogether, these results demonstrate that PHLDB3 promotes tumour growth by inactivating p53 in a negative feedback fashion and suggest PHLDB3 as a potential therapeutic target in various human cancers.

Indexed as

Feedback, PhysiologicalPleckstrin Homology DomainsAntineoplastic AgentsApoptosisBase SequenceCell ProliferationGene Expression Regulation, NeoplasticGene Knockdown TechniquesHCT116 CellsHumansIntracellular Signaling Peptides and ProteinsMutationNeoplasm ProteinsNeoplasmsProtein BindingProteolysisAntineoplastic AgentsIntracellular Signaling Peptides and ProteinsNeoplasm ProteinsPHLDB3 protein, humanProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53

Identifiers

PMID28008906
PMCPMC5196188
OpenAlexW2563970809

What OpenQuestion holds

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Registered trials

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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.