Evidence map›Paper›PMID 19836979›Full record

ArticleBlood cells, molecules & diseases2010

Erythropoietin receptor signaling regulates both erythropoiesis and megakaryopoiesis in vivo.

Xiaosong Huang, L Jeanne Pierce, George L Chen, Ko-Tung Chang, Gerald J Spangrude, Josef T Prchal

Abstract read
In one paragraph

Article in Blood cells, molecules & diseases, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. NRBC concentrations over time in neonates with moderate to severe neonatal encephalopathy with and without sentinel events.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Article
  2. Article
  3. Article
  4. Estimating the nucleated red blood cell 'emergence time' in neonates.Journal of perinatology : official journal of the California Perinatal Association · 2014
    Article
  5. Article
  6. The Janus faces of ESAs: caveat Chimaera!International urology and nephrology · 2013
    Review
  7. Alternative erythropoietin-mediated signaling prevents secondary microvascular thrombosis and inflammation within cutaneous burns.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  8. Article
  9. Erythropoietin receptor response circuits.Current opinion in hematology · 2010
    Review
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

6 authors at 2 institutions in 3 countries.

Xiaosong HuangDepartment of Pathology, University of Utah, Salt Lake City, UT 84132-2408, USA.
L Jeanne Pierce
George L Chen
Ko-Tung Chang
Gerald J Spangrude
Josef T Prchal
University of Utah · USCharles University · CZ

Funding

Hematology Training ProgramT32DK060445 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI GOODELL, MARGARET A. · 2002 to 2023
$8.3M
DEFINING HEMATOPOIETIC PROGENITORS IN MOUSE BONE MARROWR01DK057899 · NIDDK · UNIVERSITY OF UTAH · PI SPANGRUDE, GERALD J · 2001 to 2010
$2.8M
MOLECULAR BIOLOGY OF PRIMARY POLYCYTHEMIAR01HL050077 · NHLBI · UNIVERSITY OF UTAH · PI PRCHAL, JOSEF T · 1993 to 2007
$2.0M
CLINICAL VASCULAR BIOLOGY IN ATHEROSCLEROSISZ01HL005007 · NHLBI · HEART, LUNG, AND BLOOD INSTITUTE · PI QUYYUMI, ARSHED A · 1997 to 2000
–
Intramural NIH HHS Z01 HL005007NHLBI NIH HHS R01 HL050077NHLBI NIH HHS R01 HL5007-14NIDDK NIH HHS R01 DK057899NIDDK NIH HHS T32 DK060445NIDDK NIH HHS T32 DK60445-01
6 · The paper itself

Abstract

Transgenic expression of a gain-of-function truncated mouse erythropoietin receptor gene (EpoR) leads to expansion of the HSC pool in response to human erythropoietin (Epo). We have re-examined this observation using a knock-in mouse model, wherein the mouse EpoR gene was replaced in its proper genetic locus by a single copy of either a wild-type human or a polycythemia-inducing truncated human EPOR gene. Bone marrow cells obtained from knock-in mice were transplanted together with competitor bone marrow cells in a model that allows tracking of erythroid, platelet, and leukocyte contributions by each genotype. Secondary transplants were also performed. Stem/progenitor cells were identified phenotypically and isolated for colony-forming assays to evaluate cytokine responsiveness by cells with the wild-type human or truncated human EPOR gene. Augmented Epo signaling increased erythroid repopulation post-transplant as expected, but had no effect on short-term or long-term leukocyte repopulation. However, the wild-type human EPOR knock-in mouse showed decreases in both erythroid and platelet repopulation compared to marrow cells from the mutant human EPOR knock-in mouse or normal B6 animals. These results provide evidence supporting a role for Epo signaling in megakaryopoiesis in vivo and suggest a role for Epo signaling early in hematopoietic development.

Indexed as

ErythropoiesisThrombopoiesisAnimalsbeta-GlobinsBone Marrow TransplantationCells, CulturedCytokinesErythrocytesErythroid Precursor CellsGene Knock-In TechniquesGenotypeGraft SurvivalHumansMegakaryocyte Progenitor CellsMiceMice, Inbred C57BLbeta-GlobinsCytokinesProtein IsoformsReceptors, Erythropoietin

Identifiers

PMID19836979
PMCPMC2818228
OpenAlexW2162926479

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.