Evidence map›Paper›PMID 24532040›Full record

ArticleHaematologica2014

Knockdown of Hnrnpa0, a del(5q) gene, alters myeloid cell fate in murine cells through regulation of AU-rich transcripts.

David J Young, Angela Stoddart, Joy Nakitandwe, Shann-Ching Chen, Zhijian Qian, James R Downing, Michelle M Le Beau

Open access · goldAbstract read
In one paragraph

Article in Haematologica, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

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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 4 institutions in 1 country.

David J YoungDepartment of Pediatrics, Division of Oncology, Johns Hopkins University, Baltimora, MD.
Angela StoddartDepartment of Medicine and the Comprehensive Cancer Center, University of Chicago, IL astoddar@bsd.uchicago.edu.
Joy NakitandweSt. Jude Children's Research Hospital, Memphis, Tennessee.
Shann-Ching ChenSt. Jude Children's Research Hospital, Memphis, Tennessee.
Zhijian QianUniversity of Illinois Cancer Center, Chicago, IL, USA.
James R DowningSt. Jude Children's Research Hospital, Memphis, Tennessee.
Michelle M Le BeauDepartment of Medicine and the Comprehensive Cancer Center, University of Chicago, IL.
St. Jude Children's Research Hospital · USUniversity of Chicago · USJohns Hopkins University · USUniversity of Illinois Chicago · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
VIRAL ONCOLOGY CORE FACILITYP30CA014599 · NCI · UNIVERSITY OF CHICAGO · PI MARK W. LINGEN · 1985 to 2026
$122.1M
Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
UCCRC--ETIOLOGY OF TREATMENT-INDUCED SECONDARY LEUKEMIAP01CA040046 · NCI · UNIVERSITY OF CHICAGO · PI LE BEAU, MICHELLE M · 1985 to 2012
$19.9M
NCATS NIH HHS UL1 TR000430NCI NIH HHS NIH CA40046NCI NIH HHS P01 CA040046NCI NIH HHS P30 CA014599NCI NIH HHS P30 CA021765NCI NIH HHS P30 CA14599
6 · The paper itself

Abstract

The control of mRNA stability plays a central role in orchestrating gene-regulatory networks in hematopoietic cell growth, differentiation and tumorigenesis. HNRNPA0, which encodes an RNA-binding protein shown to regulate transcript stability via binding to the AU-rich elements of mRNAs, is located within the commonly deleted segment of 5q31.2 in myeloid neoplasms with a del(5q), and is expressed at haploinsufficient levels in these patients. We show that HNRNPA0 is normally highly expressed in hematopoietic stem cells and exhibits dynamic changes in expression during the course of differentiation. To model HNRNPA0 haploinsufficiency, we used RNAi interference in primary murine cells and an experimental cell system, and found that reduced Hnrnpa0 expression leads to a shift from monocytic towards granulocytic differentiation. Microarray-based global expression profiling revealed that Hnrnpa0 knockdown disproportionally impacts AU-rich containing transcripts and alters expression of myeloid specification genes. In therapy-related myeloid neoplasms with a del(5q), AU-rich containing mRNAs are enriched in transcripts that encode proteins associated with increased growth and proliferation. Our findings implicate haploinsufficiency of HNRNPA0 as one of the key initiating mutations in the pathogenesis of myeloid neoplasms with a del(5q), and suggest that therapies that target AU-rich elements warrant consideration in efforts to develop new mechanism-based treatment strategies.

Indexed as

AT Rich SequenceChromosome DeletionChromosomes, Human, Pair 5Transcription, GeneticAnimalsCell LineCell TransdifferentiationGene Expression ProfilingGene Expression RegulationGene Knockdown TechniquesGranulocytesHematopoiesisHeterogeneous-Nuclear RibonucleoproteinsHumansLeukemia, MyeloidMiceHeterogeneous-Nuclear RibonucleoproteinsHNRNPA0 protein, human

Identifiers

PMID24532040
PMCPMC4040907
OpenAlexW2027437439

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.