Evidence map›Paper›PMID 19466964›Full record

ArticleBritish journal of haematology2009

NF-E2 overexpression delays erythroid maturation and increases erythrocyte production.

Manuel Mutschler, Angela S Magin, Martina Buerge, Roland Roelz, Daniel H Schanne, Britta Will, Ingo H Pilz, Anna Rita Migliaccio, Heike L Pahl

Open access · greenAbstract read
In one paragraph

Article in British journal of haematology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 28 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

9 authors at 2 institutions in 2 countries.

Manuel MutschlerDepartment of Experimental Anaesthesiology, Centre for Clinical Research, University Hospital Freiburg, Freiburg 79106, Germany.
Angela S Magin
Martina Buerge
Roland Roelz
Daniel H Schanne
Britta Will
Ingo H Pilz
Anna Rita Migliaccio
Heike L Pahl
University Medical Center Freiburg · DEIcahn School of Medicine at Mount Sinai · US

Funding

Tissue BankP01CA108671 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Ronald Hoffman · 2006 to 2026
$82.0M
STUDIES ON THE DUFFY BLOOD GROUP (FY) ANTIGENP50HL054459 · NHLBI · NEW YORK BLOOD CENTER · PI HALVERSON, GREGORY RAY · 1996 to 2005
$8.6M
The human glucocorticoid receptor and normal and pathological terminal erythroidR01HL116329 · NHLBI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI MIGLIACCIO, ANNA RITA F · 2012 to 2015
$1.7M
NCI NIH HHS P01 CA108671NHLBI NIH HHS P50 HL054459NHLBI NIH HHS R01 HL116329
6 · The paper itself

Abstract

The transcription factor Nuclear Factor-Erythroid 2 (NF-E2) is overexpressed in the vast majority of patients with polycythaemia vera (PV). In murine models, NF-E2 overexpression increases proliferation and promotes cellular viability in the absence of erythropoietin (EPO). EPO-independent growth is a hallmark of PV. We therefore hypothesized that NF-E2 overexpression contributes to erythrocytosis, the pathognomonic feature of PV. Consequently, we investigated the effect of NF-E2 overexpression in healthy CD34+ cells. NF-E2 overexpression led to a delay in erythroid maturation, manifested by a belated appearance of glycophorin A-positive erythroid precursors. Maturation delay was similarly observed in primary PV patient erythroid cultures compared to healthy controls. Protracted maturation led to a significant increase in the accumulated number of erythroid cells both in PV cultures and in CD34+ cells overexpressing NF-E2. Similarly, NF-E2 overexpression altered erythroid colony formation, leading to an increase in erythroid burst-forming unit formation. These data indicate that NF-E2 overexpression delays the early phase of erythroid maturation, resulting in an expansion of erythroid progenitors, thereby increasing the number of erythrocytes derived from one CD34+ cell. These data propose a role for NF-E2 in mediating the erythrocytosis of PV.

Indexed as

Antigens, CD34ErythrocytesErythroid Precursor CellsErythropoiesisHumansNF-E2 Transcription FactorPolycythemiaPolycythemia VeraAntigens, CD34NF-E2 Transcription Factor

Identifiers

PMID19466964
PMCPMC2749484
OpenAlexW1977046269

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.