Evidence map›Paper›PMID 23443536›Full record

ArticleNature communications2013

PI(4,5)P2 5-phosphatase A regulates PI3K/Akt signalling and has a tumour suppressive role in human melanoma.

Yan Ye, Lei Jin, James S Wilmott, Wang Lai Hu, Benafsha Yosufi, Rick F Thorne, Tao Liu, Helen Rizos, Xu Guang Yan, Li Dong and 11 more

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 79 citations in OpenAlex.

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  17. PTEN and Other PtdIns(3,4,5)PInternational journal of molecular sciences · 2020
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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

21 authors at 9 institutions in 3 countries.

Yan YeSchool of Medicine and Public Health, University of Newcastle, Newcastle, New South Wales 2308, Australia.
Lei Jin
James S Wilmott
Wang Lai Hu
Benafsha Yosufi
Rick F Thorne
Tao Liu
Helen Rizos
Xu Guang Yan
Li Dong
Kwang Hong Tay
Hsin-Yi Tseng
Su Tang Guo
Charles E de Bock
Chen Chen Jiang
Chun Yan Wang
Mian Wu
Lin Jie Zhang
Peter Hersey
Richard A Scolyer
Xu Dong Zhang
University of Newcastle Australia · AUMelanoma Institute Australia · AUShanxi Provincial Cancer Hospital · CNUniversity of Sydney · AURoyal Prince Alfred Hospital · AUAnhui Medical University · CNChildren's Cancer Institute Australia · AUHefei National Center for Physical Sciences at Nanoscale · CNUniversity of Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inositol polyphosphate 5-phosphatases can terminate downstream signalling of phosphatidylinositol-3 kinase; however, their biological role in the pathogenesis of cancer is controversial. Here we report that the inositol polyphosphate 5-phosphatase, phosphatidylinositol 4,5-bisphosphate 5-phosphatase, has a tumour suppressive role in melanoma. Although it is commonly downregulated in melanoma, overexpression of phosphatidylinositol 4,5-bisphosphate 5-phosphatase blocks Akt activation, inhibits proliferation and undermines survival of melanoma cells in vitro, and retards melanoma growth in a xenograft model. In contrast, knockdown of phosphatidylinositol 4,5-bisphosphate 5-phosphatase results in increased proliferation and anchorage-independent growth of melanocytes. Although DNA copy number loss is responsible for downregulation of phosphatidylinositol 4,5-bisphosphate 5-phosphatase in a proportion of melanomas, histone hypoacetylation mediated by histone deacetylases HDAC2 and HDAC3 through binding to the transcription factor Sp1 at the PIB5PA gene promoter appears to be another commonly involved mechanism. Collectively, these results establish the tumour suppressive role of phosphatidylinositol 4,5-bisphosphate 5-phosphatase and reveal mechanisms involved in its downregulation in melanoma.

Indexed as

Signal TransductionAcetylationAnimalsCell AdhesionCell ExtractsCell ProliferationCell SurvivalDown-RegulationGene Expression Regulation, NeoplasticGene Knockdown TechniquesGenome, HumanHistonesHumansImmunohistochemistryMelanocytesMelanomaCell ExtractsHistonesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhosphoinositide 5-PhosphatasesPhosphoric Monoester HydrolasesProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, humanRNA, MessengerSp1 Transcription Factor

Identifiers

PMID23443536
PMCPMC3586716
OpenAlexW2029729683

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.