Evidence map›Paper›PMID 22869791›Full record

ArticleBlood2012

Systematic analysis of microRNA fingerprints in thrombocythemic platelets using integrated platforms.

Xiao Xu, Dmitri V Gnatenko, Jingfang Ju, Ian S Hitchcock, Dwight W Martin, Wei Zhu, Wadie F Bahou

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Proteomics: A Tool to Study Platelet Function.International journal of molecular sciences · 2021
    Review
  7. Article
  8. Review
  9. The Journal of biological chemistry · 2018
    Article
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  11. Article
  12. Article
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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 1 institution in 1 country.

Xiao XuDepartments of Medicine, Stony Brook University, Stony Brook, NY, USA.
Dmitri V Gnatenko
Jingfang Ju
Ian S Hitchcock
Dwight W Martin
Wei Zhu
Wadie F Bahou
Applied Mathematics (United States) · US

Funding

Identification of post-transcriptionally regulated targets by TrIP-Chip/SeqR33CA147966 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI JU, JINGFANG · 2011 to 2013
$674k
Molecular profiling of the platelet thrombohemorrhagicR21HL086376 · NHLBI · STATE UNIVERSITY NEW YORK STONY BROOK · PI BAHOU, WADIE F · 2006 to 2007
$416k
Diagnostic Assay for ThrombocytosisR41RR032112 · NCRR · STONY BROOK BIOTECHNOLOGY · PI GNATENKO, DMITRI V · 2010 to 2010
$179k
NCI NIH HHS R33 CA147966NCRR NIH HHS R41 RR032112NCRR NIH HHS RR032112NHLBI NIH HHS HL086376NHLBI NIH HHS R21 HL086376
6 · The paper itself

Abstract

Posttranscriptional and translational controls mediated by microRNAs (miRNA) regulate diverse biologic processes. We dissected regulatory effects of miRNAs relevant to megakaryocytopoiesis and platelet biology by analyzing expression patterns in 79 subjects with thrombocytosis and controls, and integrated data with transcriptomic and proteomic platforms. We validated a unique 21-miRNA genetic fingerprint associated with thrombocytosis, and demonstrated that a 3-member subset defines essential thrombocythemia (ET). The genetic signature includes functional guide and passenger strands of the previously uncharacterized miR 490 (5p and 3p), which displayed restricted, low-level expression in megakaryocytes/platelets (compared with leukocytes), and aberrant expression during thrombocytosis, most profound in ET. Overexpression of miR 490 in a bilineage differentiation model of megakaryocyte/erythroid progenitor formation was insufficient for hematopoietic colony differentiation and/or lineage specification. Integration of transcriptomic and mass spectrometric datasets with functional reporter assays identified dishevelled associated activator of morphogenesis 1 (DAAM1) as a miR 490 5p protein target demonstrating decreased expression in ET platelets, putatively by translational control (and not by mRNA target degradation). Our data define a dysregulated miRNA fingerprint in thrombocytosis and support a developmentally restricted function of miR 490 (and its putative DAAM1 target) to conditions associated with exaggerated megakaryocytopoiesis and/or proplatelet formation.

Indexed as

Gene Expression Regulation, DevelopmentalAdaptor Proteins, Signal TransducingBinding SitesBlood PlateletsCell DifferentiationCell LineageCells, CulturedFemaleGene Expression ProfilingGenes, ReporterHumansLentivirusLuciferasesMaleMass SpectrometryMegakaryocytesAdaptor Proteins, Signal TransducingDAAM1 protein, humanLuciferasesMicrofilament ProteinsMicroRNAsMIRN490 microRNA, humanrho GTP-Binding Proteins

Identifiers

PMID22869791
PMCPMC3482865
OpenAlexW2165567888

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.