Evidence map›Paper›PMID 16628190›Full record

ArticleLeukemia2006

Physical association of the patient-specific GATA1 mutants with RUNX1 in acute megakaryoblastic leukemia accompanying Down syndrome.

G Xu, R Kanezaki, T Toki, S Watanabe, Y Takahashi, K Terui, I Kitabayashi, E Ito

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Leukemia, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. GATA1 in Normal and Pathologic Megakaryopoiesis and Platelet Development.Advances in experimental medicine and biology · 2024
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Acute Megakaryocytic Leukemia.Cold Spring Harbor perspectives in medicine · 2020
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. The impact of trisomy 21 on foetal haematopoiesis.Blood cells, molecules & diseases · 2013
    Review
  14. Article
  15. Article
  16. RUNX1 and RUNX1-ETO: roles in hematopoiesis and leukemogenesis.Frontiers in bioscience (Landmark edition) · 2012
    Review
  17. Article
  18. Article
  19. Review
  20. 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

8 authors at 1 institution in 1 country.

G Xu1Department of Pediatrics, Hirosaki University School of Medicine, Hirosaki, Japan.
R Kanezaki
T Toki
S Watanabe
Y Takahashi
K Terui
I Kitabayashi
E Ito
Hirosaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations of the GATA1 gene on chromosome X have been found in almost all cases of transient myeloproliferative disorder and acute megakaryoblastic leukemia (AMKL) accompanying Down syndrome (DS). Although most GATA1 mutations lead to the expression of GATA1s lacking the N-terminal activation domain, we recently found two novel GATA1 proteins with defects in another N-terminal region. It has been suggested that loss of the N-terminal portion of GATA1 might interfere with physiological interactions with the critical megakaryocytic transcription factor RUNX1, and this would imply that GATA1s is not able to interact properly with RUNX1. However, the interaction domain of GATA1 remains controversial. In this study, we show that GATA1 binds to RUNX1 through its zinc-finger domains, and that the C-finger is indispensable for synergy with RUNX1. All of the patient-specific GATA1 mutants interacted efficiently with RUNX1 and retained their ability to act synergistically with RUNX1 on the megakaryocytic GP1balpha promoter, whereas the levels of transcriptional activities were diverse among the mutants. Thus, our data indicate that physical interaction and synergy between GATA1 and RUNX1 are retained in DS-AMKL, although it is still possible that increased RUNX1 activity plays a role in the development of leukemia in DS.

Indexed as

AnimalsCell LineChlorocebus aethiopsChromosome AberrationsCore Binding Factor Alpha 2 SubunitCOS CellsDown SyndromeGATA1 Transcription FactorHumansLeukemia, Megakaryoblastic, AcuteMutationPlatelet Glycoprotein GPIb-IX ComplexPromoter Regions, GeneticProtein BindingQuailTranscription, GeneticCore Binding Factor Alpha 2 SubunitGATA1 protein, humanGATA1 Transcription FactorPlatelet Glycoprotein GPIb-IX ComplexRUNX1 protein, human

Identifiers

PMID16628190
OpenAlexW2093198776

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.