Evidence map›Paper›PMID 26868909›Full record

ArticleCell death and differentiation2016

Transcription factor C/EBP-β induces tumor-suppressor phosphatase PHLPP2 through repression of the miR-17-92 cluster in differentiating AML cells.

Y Yan, E A Hanse, K Stedman, J M Benson, X H Lowman, S Subramanian, A Kelekar

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  13. PHLPPing the Script: Emerging Roles of PHLPP Phosphatases in Cell Signaling.Annual review of pharmacology and toxicology · 2021
    Review
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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

7 authors at 2 institutions in 1 country.

Y YanDepartment of Pharmacology, University of Minnesota, Minneapolis, MN, USA.
E A HanseDepartment of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, MN, USA.
K StedmanDepartment of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, MN, USA.
J M BensonDepartment of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, MN, USA.
X H LowmanDepartment of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, MN, USA.
S SubramanianMasonic Cancer Center, University of Minnesota, Minneapolis, MN, USA.
A KelekarDepartment of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, MN, USA.
University of Minnesota · USUniversity of Minnesota Medical Center · US

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Jeffrey S. Miller · 1998 to 2026
$100.4M
TRAINING GRANT IN MICROBIOLOGY/CANCER RESEARCHT32CA009138 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Scott M. Dehm · 1985 to 2026
$11.3M
DNA Damage Response and Oncogenic SignalingT32CA186895 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI BINGHUI SHEN, Jeremy Michael Stark · 2016 to 2026
$2.1M
Role of a pro-apoptotic Bcl-2 protein in the survival and death of leukemia cellsR01CA157971 · NCI · UNIVERSITY OF MINNESOTA · PI KELEKAR, AMEETA · 2011 to 2015
$1.5M
Integrating metabolism, apoptosis and the oxidative stress response in cancersF31CA177119 · NCI · UNIVERSITY OF MINNESOTA · PI HANSE, ERIC ALLAN · 2014 to 2015
$57k
NCI NIH HHS F31 CA177119NCI NIH HHS P30 CA077598NCI NIH HHS R01 CA157971NCI NIH HHS T32 CA009138NCI NIH HHS T32 CA186895
6 · The paper itself

Abstract

PHLPP2, a member of the PH-domain leucine-rich repeat protein phosphatase (PHLPP) family, which targets oncogenic kinases, has been actively investigated as a tumor suppressor in solid tumors. Little is known, however, regarding its regulation in hematological malignancies. We observed that PHLPP2 protein expression, but not its mRNA, was suppressed in late differentiation stage acute myeloid leukemia (AML) subtypes. MicroRNAs (miR or miRNAs) from the miR-17-92 cluster, oncomir-1, were shown to inhibit PHLPP2 expression and these miRNAs were highly expressed in AML cells that lacked PHLPP2 protein. Studies showed that miR-17-92 cluster regulation was, surprisingly, independent of transcription factors c-MYC and E2F in these cells; instead all-trans-retinoic acid (ATRA), a drug used for terminally differentiating AML subtypes, markedly suppressed miR-17-92 expression and increased PHLPP2 protein levels and phosphatase activity. Finally, we demonstrate that the effect of ATRA on miR-17-92 expression is mediated through its target, transcription factor C/EBPβ, which interacts with the intronic promoter of the miR-17-92 gene to inhibit transactivation of the cluster. These studies reveal a novel mechanism for upregulation of the phosphatase activity of PHLPP2 through C/EBPβ-mediated repression of the miR-17-92 cluster in terminally differentiating myeloid cells.

Indexed as

3' Untranslated RegionsAntagomirsAntineoplastic AgentsBase SequenceBcl-2-Like Protein 11CCAAT-Enhancer-Binding Protein-betaCell DifferentiationCell Line, TumorE2F Transcription FactorsHL-60 CellsHumansLeukemia, Myeloid, AcuteMicroRNAsMutagenesisPhosphoprotein PhosphatasesPromoter Regions, Genetic3' Untranslated RegionsAntagomirsAntineoplastic AgentsBcl-2-Like Protein 11CCAAT-Enhancer-Binding Protein-betaE2F Transcription FactorsMicroRNAsPHLPP2 protein, humanPhosphoprotein PhosphatasesProto-Oncogene Proteins c-mycTretinoin

Identifiers

PMID26868909
PMCPMC4946892
OpenAlexW2258384502

What OpenQuestion holds

Textmetadata
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.