Evidence map›Paper›PMID 19901266›Full record

ArticleBlood2010

NF-E2 domination over Nrf2 promotes ROS accumulation and megakaryocytic maturation.

Hozumi Motohashi, Momoko Kimura, Rie Fujita, Ai Inoue, Xiaoqing Pan, Mariko Takayama, Fumiki Katsuoka, Hiroyuki Aburatani, Emery H Bresnick, Masayuki Yamamoto

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing 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

61 citing papers in PubMed, 120 citations in OpenAlex.

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  12. Role of Nitric Oxide in Megakaryocyte Function.International journal of molecular sciences · 2023
    Review
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  14. Article
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1 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 2 countries.

Hozumi MotohashiCenter for Radioisotope Sciences, Tohoku University Graduate School of Medicine, 2-1 Seiryo-cho, Aoba-ku, Sendai 980-8575, Japan. hozumim@m.tains.tohoku.ac.jp
Momoko Kimura
Rie Fujita
Ai Inoue
Xiaoqing Pan
Mariko Takayama
Fumiki Katsuoka
Hiroyuki Aburatani
Emery H Bresnick
Masayuki Yamamoto
Tohoku University · JPJapan Radioisotope Association · JPThe University of Tokyo · JPUniversity of Wisconsin–Madison · US

Funding

Transcriptional Control of Hemoglobin Synthesis and Erythrocyte DevelopmentR01DK050107 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI Emery H. Bresnick · 1996 to 2026
$6.1M
Transcriptional Control of Hemoglobin SynthesisR37DK050107 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI BRESNICK, EMERY H · 2011 to 2020
$3.5M
NIDDK NIH HHS DK50107NIDDK NIH HHS R01 DK050107NIDDK NIH HHS R37 DK050107
6 · The paper itself

Abstract

In megakaryocytes, the maturation process and oxidative stress response appear to be closely related. It has been suggested that increased oxygen tension and reactive oxygen species (ROS) promote megakaryopoiesis and that the expression of stress-responsive genes responsible for ROS elimination declines during megakaryocytic maturation. NF-E2 p45 is an essential regulator of megakaryopoiesis, whereas Nrf2 is a key activator of stress-responsive genes. Because p45 and Nrf2 have similar DNA-binding specificities, we hypothesized that p45 competes with Nrf2 to repress stress-responsive genes and achieves favorable intracellular conditions to allow ROS to be efficiently used as signaling molecules. We conducted comprehensive gene expression profiling with wild-type and p45-null megakaryocytes and examined the functional relationship between p45 and Nrf2. We found that 2 characteristic gene clusters are defined within p45 target genes: platelet genes and cytoprotective genes. The former are unique targets activated by p45, whereas the latter are common targets of p45 and Nrf2. Further analysis suggested that, as a less efficacious activator, p45 maintains moderate expression of cytoprotective genes through competing with Nrf2 and promotes ROS accumulation. Increased ROS enhanced platelet gene expression. These results suggest that p45 dominates over Nrf2 to enhance megakaryocytic maturation by promoting ROS accumulation.

Indexed as

AnimalsBinding, CompetitiveCell DifferentiationCells, CulturedEmbryo, MammalianGene Expression ProfilingGene Expression RegulationHumansMegakaryocytesMiceMice, KnockoutNF-E2-Related Factor 2NF-E2 Transcription Factor, p45 SubunitProtein BindingReactive Oxygen SpeciesThrombopoiesisNF-E2-Related Factor 2NF-E2 Transcription Factor, p45 SubunitReactive Oxygen Species

Identifiers

PMID19901266
PMCPMC2810977
OpenAlexW2059398341

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.