Evidence map›Paper›PMID 17038527›Full record

ArticleBlood2007

The hypomorphic Gata1low mutation alters the proliferation/differentiation potential of the common megakaryocytic-erythroid progenitor.

Barbara Ghinassi, Massimo Sanchez, Fabrizio Martelli, Giovanni Amabile, Alessandro Maria Vannucchi, Giovanni Migliaccio, Stuart H Orkin, Anna Rita Migliaccio

Open access · greenAbstract read
In one paragraph

Article in Blood, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Anaphylaxis: Focus on Transcription Factor Activity.International journal of molecular sciences · 2021
    Review
  7. Frontiers in genetics · 2021
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

8 authors at 5 institutions in 2 countries.

Barbara GhinassiDepartment of Hematology, Oncology, and Molecular Medicine, Istituto Superiore Sanità, Rome, Italy.
Massimo Sanchez
Fabrizio Martelli
Giovanni Amabile
Alessandro Maria Vannucchi
Giovanni Migliaccio
Stuart H Orkin
Anna Rita Migliaccio
Istituto Superiore di Sanità · ITHoward Hughes Medical Institute · USUniversity of Chieti-Pescara · ITUniversity of Florence · ITUniversity of Illinois Chicago · US

Funding

Tissue BankP01CA108671 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Ronald Hoffman · 2006 to 2026
$82.0M
NCI NIH HHS P01-CA108671-01A2
6 · The paper itself

Abstract

Recent evidence suggests that mutations in the Gata1 gene may alter the proliferation/differentiation potential of hemopoietic progenitors. By single-cell cloning and sequential replating experiments of prospectively isolated progenitor cells, we demonstrate here that the hypomorphic Gata1low mutation increases the proliferation potential of a unique class of progenitor cells, similar in phenotype to adult common erythroid/megakaryocytic progenitors (MEPs), but with the "unique" capacity to generate erythroblasts, megakaryocytes, and mast cells in vitro. Conversely, progenitor cells phenotypically similar to mast cell progenitors (MCPs) are not detectable in the marrow from these mutants. At the single-cell level, about 11% of Gata1low progenitor cells, including MEPs, generate cells that will continue to proliferate in cultures for up to 4 months. In agreement with these results, trilineage (erythroid, megakaryocytic, and mastocytic) cell lines are consistently isolated from bone marrow and spleen cells of Gata1low mice. These results confirm the crucial role played by Gata1 in hematopoietic commitment and identify, as a new target for the Gata1 action, the restriction point at which common myeloid progenitors become either MEPs or MCPs.

Indexed as

Cell ProliferationMutationAnimalsBone Marrow CellsCell DifferentiationCells, CulturedErythroid Precursor CellsGATA1 Transcription FactorMast CellsMegakaryocytesMiceGATA1 protein, humanGATA1 Transcription Factor

Identifiers

PMID17038527
PMCPMC1794062
OpenAlexW2023042181

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.