Evidence map›Paper›PMID 21589872›Full record

ArticlePloS one2011

PRL-3, a metastasis associated tyrosine phosphatase, is involved in FLT3-ITD signaling and implicated in anti-AML therapy.

Jianbiao Zhou, Chonglei Bi, Wee-Joo Chng, Lip-Lee Cheong, Shaw-Cheng Liu, Sylvia Mahara, Kian-Ghee Tay, Qi Zeng, Jie Li, Ke Guo and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 65 citations in OpenAlex.

  1. Targeting PRL phosphatases in hematological malignancies.Expert opinion on therapeutic targets · 2024
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  8. Phosphatase of regenerating liver-3 regulates cancer cell metabolism in multiple myeloma.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
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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

14 authors at 5 institutions in 2 countries.

Jianbiao ZhouCancer Science Institute of Singapore, National University of Singapore, Singapore, Singapore.
Chonglei Bi
Wee-Joo Chng
Lip-Lee Cheong
Shaw-Cheng Liu
Sylvia Mahara
Kian-Ghee Tay
Qi Zeng
Jie Li
Ke Guo
Cheng Peow Bobby Tan
Hanry Yu
Daniel H Albert
Chien-Shing Chen
National University of Singapore · SGInstitute of Molecular and Cell Biology · SGNational University Cancer Institute, Singapore · SGAbbott (United States) · USLoma Linda University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Combination with other small molecule drugs represents a promising strategy to improve therapeutic efficacy of FLT3 inhibitors in the clinic. We demonstrated that combining ABT-869, a FLT3 inhibitor, with SAHA, a HDAC inhibitor, led to synergistic killing of the AML cells with FLT3 mutations and suppression of colony formation. We identified a core gene signature that is uniquely induced by the combination treatment in 2 different leukemia cell lines. Among these, we showed that downregulation of PTP4A3 (PRL-3) played a role in this synergism. PRL-3 is downstream of FLT3 signaling and ectopic expression of PRL-3 conferred therapeutic resistance through upregulation of STAT (signal transducers and activators of transcription) pathway activity and anti-apoptotic Mcl-1 protein. PRL-3 interacts with HDAC4 and SAHA downregulates PRL-3 via a proteasome dependent pathway. In addition, PRL-3 protein was identified in 47% of AML cases, but was absent in myeloid cells in normal bone marrows. Our results suggest such combination therapies may significantly improve the therapeutic efficacy of FLT3 inhibitors. PRL-3 plays a potential pathological role in AML and it might be a useful therapeutic target in AML, and warrant clinical investigation.

Indexed as

Signal TransductionCell Line, Tumorfms-Like Tyrosine Kinase 3HumansLeukemia, Myeloid, AcuteNeoplasm MetastasisNeoplasm ProteinsProtein Tyrosine PhosphatasesFLT3 protein, humanfms-Like Tyrosine Kinase 3Neoplasm ProteinsProtein Tyrosine PhosphatasesPTP4A3 protein, human

Identifiers

PMID21589872
PMCPMC3093398
OpenAlexW2024072740

What OpenQuestion holds

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LicenceCC BY
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.