Evidence map›Paper›PMID 21372709›Full record

ReviewCurrent opinion in hematology2011

Stress erythropoiesis: new signals and new stress progenitor cells.

Robert F Paulson, Lei Shi, Dai-Chen Wu

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in Current opinion in hematology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02824471 (Sickle Cell Disease), which is not on this map. Cited by 167 papers.

0numbers the graph read from it
0cells of the map it votes in
167citing papers in PubMed
7.0field-weighted citation impact, top 3% 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.

NCT02824471 recruitingnot on this mapstarted 2014, after this paper: background citation

Sickle Cell Disease (SCD) Biochip': Towards a Simple and Reliable Way to Monitor Sickle Cell Disease

TypeobservationalSponsorUniversity Hospitals Cleveland Medical CenterRan2014 to 2028Enrolled100ConditionsSickle Cell DiseaseArmsSCD Group
3 · Its place in the literature

Who cites it

167 citing papers in PubMed, 224 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Redox Modulation of Erythropoiesis by Selenoproteins.Biological trace element research · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Macrophages in Hematopoiesis and Related Blood Diseases.Genomics, proteomics & bioinformatics · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Effect of Anesthesia on Hematologic Parameters of Female Domestic Swine (Sus scrofa domestica).Journal of the American Association for Laboratory Animal Science : JAALAS · 2025
    Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Review

107 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

3 authors at 2 institutions in 1 country.

Robert F PaulsonDepartment of Veterinary and Biomedical Sciences, Center for Molecular Immunology and Infectious Disease, The Pennsylvania State University, University Park, Pennsylvania, USA. rfp5@psu.edu
Lei Shi
Dai-Chen Wu
Center for Molecular Medicine and Immunology · USPennsylvania State University · US

Funding

The BMP4 dependent stress erythropoiesis pathway in short-term radioprotectionR01DK080040 · NIDDK · PENNSYLVANIA STATE UNIVERSITY, THE · PI PAULSON, ROBERT FRANK · 2009 to 2017
$2.6M
NIDDK NIH HHS R01 DK080040NIDDK NIH HHS R01DK080040-01
6 · The paper itself

Abstract

purpose of reviewAcute anemic stress induces a physiological response that includes the rapid development of new erythrocytes. This process is referred to as stress erythropoiesis, which is distinct from steady state erythropoiesis. Much of what we know about stress erythropoiesis comes from the analysis of murine models. In this review, we will discuss our current understanding of the mechanisms that regulate stress erythropoiesis in mice and discuss outstanding questions in the field. RECENT

findingsStress erythropoiesis occurs in the murine spleen, fetal liver and adult liver. The signals that regulate this process are Hedgehog, bone morphogenetic protein 4 (BMP4), stem cell factor and hypoxia. Recent findings show that stress erythropoiesis utilizes a population of erythroid-restricted self-renewing stress progenitors. Although the BMP4-dependent stress erythropoiesis pathway was first characterized during the recovery from acute anemia, analysis of a mouse model of chronic anemia demonstrated that activation of the BMP4-dependent stress erythropoiesis pathway provides compensatory erythropoiesis in response to chronic anemia as well. SUMMARY: The BMP4-dependent stress erythropoiesis pathway plays a key role in the recovery from acute anemia and new data show that this pathway compensates for ineffective steady state erythropoiesis in a murine model of chronic anemia. The identification of a self-renewing population of stress erythroid progenitors in mice suggests that therapeutic manipulation of this pathway may be useful for the treatment of human anemia. However, the development of new therapies will await the characterization of an analogous pathway in humans.

Indexed as

ErythropoiesisSignal TransductionStress, PhysiologicalAnemiaAnimalsHumansStem Cells

Identifiers

PMID21372709
PMCPMC3099455
OpenAlexW2016857154

What Socratic holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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 Socratic graph.