Evidence map›Paper›PMID 20647030›Full record

ArticleExperimental hematology2010

Interferon regulatory factor-8-driven myeloid differentiation is regulated by 12/15-lipoxygenase-mediated redox signaling.

Michelle Kinder, James E Thompson, Cong Wei, Suresh G Shelat, Ian A Blair, Martin Carroll, Ellen Puré

Abstract read
In one paragraph

Article in Experimental hematology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

8 citing papers in PubMed, 10 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 3 institutions in 1 country.

Michelle KinderThe Wistar Institute, Philadelphia, PA 19104, USA.
James E Thompson
Cong Wei
Suresh G Shelat
Ian A Blair
Martin Carroll
Ellen Puré
University of Pennsylvania · USThe Wistar Institute · USChildren's Hospital of Philadelphia · US

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Rebecca A Simmons · 2006 to 2026
$35.3M
TRAINING PROGRAM IN BASIC CANCER RESEARCHT32CA009171 · NCI · WISTAR INSTITUTE · PI Alessandro Gardini · 1985 to 2026
$15.3M
TRAINING PROGRAM IN CELL AND MOLECULAR BIOLOGYT32GM007229 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BARTOLOMEI, MARISA S. · 1985 to 2023
$14.0M
Molecular Dosimetry of Endogenous GenotoxinsR01CA091016 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BLAIR, IAN ALEXANDER · 2001 to 2010
$2.6M
NCI NIH HHS P30 CA010815NCI NIH HHS P30CA10815NCI NIH HHS R01 CA091016NCI NIH HHS R01CA091016NCI NIH HHS T32 CA009171NCI NIH HHS T32CA09171NIEHS NIH HHS P30 ES013508NIEHS NIH HHS P30ES013508NIGMS NIH HHS T32 GM007229NIGMS NIH HHS T32GM07229
6 · The paper itself

Abstract

objectiveSeveral transcription factors determine the cell fate decision between granulocytes and monocytes, but the upstream signal transduction pathways that govern myelopoiesis are largely unknown. Based on our observation of aberrant myeloid cell representation in hematopoietic tissues of 12/15-lipoxygenase (12/15-LOX)-deficient (Alox15) mice, we tested the hypothesis that polyunsaturated fatty acid metabolism regulates myelopoiesis. MATERIALS AND

methodsMulticolor flow cytometric analysis and methylcellulose assays were used to compare myelopoiesis and the differentiative capacity of progenitors from Alox15 and wild-type mice. Furthermore, we elucidated the mechanism by which 12/15-LOX is involved in regulation of myelopoiesis.

resultsGranulopoiesis in Alox15 mice is increased while monopoiesis is reduced. Moreover, there is an accumulation of granulocyte-macrophage progenitors that exhibit defective differentiation. Mechanistically, we demonstrate that transcriptional activity of interferon regulatory factor-8 (Irf8), which regulates myelopoiesis, is impaired in Alox15 progenitors and bone marrow-derived macrophages due to loss of 12/15-LOX-mediated redox regulation of Irf8 nuclear accumulation. Restoration of redox signaling in Alox15 bone marrow cells and granulocyte-macrophage progenitors reversed the defect in myeloid differentiation.

conclusionsThese data establish 12/15-LOX-mediated redox signaling as a novel regulator of myelopoiesis and Irf8.

Indexed as

Signal TransductionAnimalsArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseCell DifferentiationCell NucleusErythropoietinFemaleFlow CytometryGranulocyte-Macrophage Colony-Stimulating FactorGranulocyte-Macrophage Progenitor CellsGranulocytesImmunoblottingInterferon Regulatory Factor-8Interferon Regulatory FactorsInterleukin-312-15-lipoxygenaseArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseErythropoietinGranulocyte-Macrophage Colony-Stimulating FactorInterferon Regulatory Factor-8Interferon Regulatory FactorsInterleukin-3Interleukin-6Reactive Oxygen Species

Identifiers

PMID20647030
PMCPMC2963586
OpenAlexW1973787394

What OpenQuestion holds

Textmetadata
LicenceTDM
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.