Evidence map›Paper›PMID 25385494›Full record

ArticleStem cells (Dayton, Ohio)2015

Bmi1 promotes erythroid development through regulating ribosome biogenesis.

Rui Gao, Sisi Chen, Michihiro Kobayashi, Hao Yu, Yingchi Zhang, Yang Wan, Sara K Young, Anthony Soltis, Ming Yu, Sasidhar Vemula and 10 more

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 26% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. LinCell proliferation · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. BMI1 enables extensive expansion of functional erythroblasts from human peripheral blood mononuclear cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  15. Article
  16. Bmi1 Maintains the Self-Renewal Property of Innate-like B Lymphocytes.Journal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  17. Article
  18. Review
  19. Article
  20. Article
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

20 authors at 10 institutions in 2 countries.

Rui GaoDepartment of Pediatrics, Herman B Wells Center for Pediatric Research, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Sisi Chen
Michihiro Kobayashi
Hao Yu
Yingchi Zhang
Yang Wan
Sara K Young
Anthony Soltis
Ming Yu
Sasidhar Vemula
Ernest Fraenkel
Alan Cantor
Yevgeniy Antipin
Yang Xu
Mervin C Yoder
Ronald C Wek
Steven R Ellis
Reuben Kapur
Xiaofan Zhu
Yan Liu
Indiana University School of MedicineChinese Academy of Medical Sciences & Peking Union Medical College · CNIndiana University – Purdue University Indianapolis · USMassachusetts Institute of Technology · USDana-Farber Cancer Institute · USHarvard University · USInstitute of Hematology & Blood Diseases Hospital · CNMemorial Sloan Kettering Cancer Center · USUniversity of California, San Diego · USUniversity of Louisville · US

Funding

Tumor Microenvironment and Metastasis ProgramP30CA082709 · NCI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI Jun Wan · 1999 to 2026
$59.3M
Metabolic stress responses andeIF2 kinase GCN2R01GM049164 · NIGMS · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI WEK, RONALD C · 1998 to 2019
$6.3M
Role of p21 activated kinase in LeukemogenesisR01CA173852 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI KAPUR, REUBEN · 2014 to 2025
$3.4M
Novel Mechanisms of C-Kit Regulation in Mast CellsR01HL077177 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI KAPUR, REUBEN · 2006 to 2016
$3.0M
NCI NIH HHS CA120373NCI NIH HHS P30 CA082709NCI NIH HHS R01 CA173852NHLBI NIH HHS R01 HL077177NIGMS NIH HHS R01 GM049164
6 · The paper itself

Abstract

While Polycomb group protein Bmi1 is important for stem cell maintenance, its role in lineage commitment is largely unknown. We have identified Bmi1 as a novel regulator of erythroid development. Bmi1 is highly expressed in mouse erythroid progenitor cells and its deficiency impairs erythroid differentiation. BMI1 is also important for human erythroid development. Furthermore, we discovered that loss of Bmi1 in erythroid progenitor cells results in decreased transcription of multiple ribosomal protein genes and impaired ribosome biogenesis. Bmi1 deficiency stabilizes p53 protein, leading to upregulation of p21 expression and subsequent G0/G1 cell cycle arrest. Genetic inhibition of p53 activity rescues the erythroid defects seen in the Bmi1 null mice, demonstrating that a p53-dependent mechanism underlies the pathophysiology of the anemia. Mechanistically, Bmi1 is associated with multiple ribosomal protein genes and may positively regulate their expression in erythroid progenitor cells. Thus, Bmi1 promotes erythroid development, at least in part through regulating ribosome biogenesis. Ribosomopathies are human disorders of ribosome dysfunction, including Diamond-Blackfan anemia (DBA) and 5q- syndrome, in which genetic abnormalities cause impaired ribosome biogenesis, resulting in specific clinical phenotypes. We observed that BMI1 expression in human hematopoietic stem and progenitor cells from patients with DBA is correlated with the expression of some ribosomal protein genes, suggesting that BMI1 deficiency may play a pathological role in DBA and other ribosomopathies.

Indexed as

AnimalsCell DifferentiationErythroid CellsErythropoiesisGene ExpressionHumansMiceMice, Inbred C57BLPolycomb Repressive Complex 1Proto-Oncogene ProteinsRibosomal ProteinsRibosomesBMI1 protein, humanBmi1 protein, mousePolycomb Repressive Complex 1Proto-Oncogene ProteinsRibosomal ProteinsBmi1Erythroid differentiationp53Ribosome biogenesisRibosomopathies

Identifiers

PMID25385494
PMCPMC4380436
OpenAlexW1751344558

What OpenQuestion holds

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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.