Evidence map›Paper›PMID 11940669›Full record

ArticleMolecular and cellular biology2002

Interaction between FOG-1 and the corepressor C-terminal binding protein is dispensable for normal erythropoiesis in vivo.

Samuel G Katz, Alan B Cantor, Stuart H Orkin

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. GATA1 in Normal and Pathologic Megakaryopoiesis and Platelet Development.Advances in experimental medicine and biology · 2024
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Transcriptional mechanisms underlying hemoglobin synthesis.Cold Spring Harbor perspectives in medicine · 2013
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. GATA switches as developmental drivers.The Journal of biological chemistry · 2010
    Review
  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

3 authors at 1 institution in 1 country.

Samuel G KatzDivision of Hematology/Oncology, Children's Hospital and Dana-Farber Cancer Institute, Department of Pediatrics, Harvard Medical School, Boston, Massachusetts 02115, U SA.
Alan B Cantor
Stuart H Orkin
Dana-Farber Cancer Institute · US

Funding

FOG1 AND HEMATOPOIESISK08CA082175 · NCI · CHILDREN'S HOSPITAL BOSTON · PI CANTOR, ALAN B. · 1999 to 2003
$500k
NCI NIH HHS 5K08CA82175
6 · The paper itself

Abstract

The hematopoietic, zinc-finger protein FOG-1 is essential for the development of the erythroid and megakaryocytic lineages. FOG-1's function in hematopoiesis is dependent on its ability to interact with the transcription factor GATA-1. FOG-1 has also been observed to interact with the corepressor molecule C-terminal binding protein (CtBP) through a peptide motif shared by all FOG family members. In this study, we confirmed that FOG-1 and CtBP interact by coimmunoprecipitation. We further demonstrate that a FOG-1 mutant unable to interact with CtBP has increased erythropoietic (but not megakaryocytic) rescue (relative to the wild type) of a FOG-1(-/-) cell line. To analyze further the physiological role of the FOG-1-CtBP interaction, we generated knock-in mice that express a FOG-1 variant unable to bind CtBP. Surprisingly, these mice are normal and fertile. Furthermore, erythropoiesis at all stages of development is normal in these mice. Erythrocyte production is similar in mutant and wild-type mice even under conditions of erythropoietic stress stimulated by either exogenously added erythropoietin or phenylhydrazine-induced anemia. Thus, despite conservation of the FOG-CtBP interaction site, the in vivo function of FOG-1 in erythroid development is not affected by its inability to interact with the corepressor CtBP.

Indexed as

ErythropoiesisAlcohol OxidoreductasesAmino Acid MotifsAmino Acid SequenceAnimalsBinding SitesBlotting, WesternCarrier ProteinsCell LineConserved SequenceCOS CellsDNA-Binding ProteinsErythrocytesErythropoietinGenetic VectorsHematocritAlcohol OxidoreductasesCarrier ProteinsC-terminal binding proteinDNA-Binding ProteinsErythropoietinNuclear ProteinsphenylhydrazinePhenylhydrazinesPhosphoproteinsRepressor ProteinsTranscription FactorsZfpm1 protein, mouse

Identifiers

PMID11940669
PMCPMC133767
OpenAlexW2139964166

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.