Evidence map›Paper›PMID 23012470›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Complex oncogene dependence in microRNA-125a-induced myeloproliferative neoplasms.

Shangqin Guo, Haitao Bai, Cynthia M Megyola, Stephanie Halene, Diane S Krause, David T Scadden, Jun Lu

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 43 citations in OpenAlex.

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  11. Blood · 2017
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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 5 institutions in 3 countries.

Shangqin GuoDepartment of Genetics, Yale University School of Medicine, New Haven, CT 06520, USA.
Haitao Bai
Cynthia M Megyola
Stephanie Halene
Diane S Krause
David T Scadden
Jun Lu
Yale Cancer Center · USHarvard University · USShanghai First People's Hospital · CNStem Cell Institute · PAYale University · US

Funding

The role of microRNAs in leukemic initiation and maintenanceR01CA149109 · NCI · YALE UNIVERSITY · PI LU, JUN · 2011 to 2015
$1.7M
NCI NIH HHS R01 CA149109NCI NIH HHS R01CA149109
6 · The paper itself

Abstract

Deregulation of microRNA (miRNA) expression can lead to cancer initiation and progression. However, limited information exists on the function of miRNAs in cancer maintenance. We examined these issues in the case of myeloproliferative diseases and neoplasms (MPN), a collection of hematopoietic neoplasms regarded as preleukemic, thereby representing early neoplastic states. We report here that microRNA-125a (miR-125a)-induced MPN display a complex manner of oncogene dependence. Following a gain-of-function genomics screen, we overexpressed candidate miR-125a in vivo, which led to phenotypes consistent with an atypical MPN characterized by leukocytosis, monocytosis, splenomegaly, and progressive anemia. The diseased MPN state could be recapitulated in a doxycycline-inducible mouse model. Upon doxycycline withdrawal, the primary MPN phenotypes rapidly resolved after the discontinuation of miR-125a overexpression. However, reinduction of miR-125a led to complex phenotypes, with some animals rapidly developing lethal anemia with extensive damages in the spleen. Forced expression of miR-125a resulted in elevated cellular tyrosine phosphorylation and hypersensitivity toward hematopoietic cytokines. Furthermore, we demonstrate that miR-125a targets multiple protein phosphatases. Our data demonstrate that miR-125a-induced MPN is addicted to its sustained overexpression, and highlight the complex nature of oncogenic miRNA dependence in an early neoplastic state.

Indexed as

AnimalsBone Marrow CellsBone Marrow NeoplasmsBone Marrow TransplantationCell LineColony-Forming Units AssayDoxycyclineFlow CytometryGene Expression Regulation, NeoplasticGranulocyte-Macrophage Colony-Stimulating FactorInterleukin-3Leukocytes, MononuclearMiceMice, Inbred C57BLMicroRNAsMyeloproliferative DisordersDoxycyclineGranulocyte-Macrophage Colony-Stimulating FactorInterleukin-3MicroRNAsMirn125 microRNA, mouse

Identifiers

PMID23012470
PMCPMC3478612
OpenAlexW1978938161

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.