Evidence map›Paper›PMID 22469780›Full record

ArticleLeukemia2012

B-cell regulator of immunoglobulin heavy-chain transcription (Bright)/ARID3a is a direct target of the oncomir microRNA-125b in progenitor B-cells.

M P Puissegur, R Eichner, C Quelen, E Coyaud, B Mari, K Lebrigand, C Broccardo, F Nguyen-Khac, M Bousquet, P Brousset

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
2.7field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Overview of the Different Classes of Small RNAs During B-Cell Development.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. MicroRNA-regulated B cells in obesity.Immunometabolism (Cobham, Surrey) · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. miRNAs in Normal and Malignant Hematopoiesis.International journal of molecular sciences · 2017
    Review
  18. Article
  19. A Role for the Transcription FactorFrontiers in immunology · 2017
    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

10 authors at 4 institutions in 1 country.

M P PuissegurInstitut National de la Santé et de la Recherche Médicale, U1037, Centre de Recherches en Cancérologie de Toulouse, 31300 Toulouse, France.
R Eichner
C Quelen
E Coyaud
B Mari
K Lebrigand
C Broccardo
F Nguyen-Khac
M Bousquet
P Brousset
Centre de Recherche en Cancérologie de Toulouse · FRUniversité Toulouse III - Paul Sabatier · FRCentre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

B-cell acute lymphoblastic leukemia (B-ALL) is often associated with chromosomal translocations leading to the deregulation of proto-oncogenes. MicroRNAs can also be affected by chromosomal alterations and thus contribute to carcinogenesis. The microRNA, miR-125b-1, is overexpressed in B-ALL cases with the t(11;14)(q24;q32) translocation; therefore, we sought to determine the role of this microRNA in B-cell fate. We used murine pre-BI cells alongside murine and human leukemic B-cell lines to show that miR-125b expression enhances proliferation by targeting B-cell regulator of immunoglobulin heavy-chain transcription (Bright)/ARID3a, an activator of immunoglobulin heavy-chain transcription. Accordingly, this target gene was downregulated in B-ALL patients with the t(11;14)(q24;q32) translocation. Repression of Bright/ARID3a blocked differentiation and conferred a survival advantage to Ba/F3 cells under interleukin-3 starvation. In addition, overexpression of miR-125b protected pre-BI and leukemic B-cell lines from apoptosis by blockade of caspase activation by a mechanism that was independent of p53 and BAK1. In summary, miR-125b can act as an oncogene in B-ALL by targeting ARID3a and mediating its repression, thus leading to a blockage in differentiation, increased proliferation and inhibition of apoptosis.

Indexed as

Cell DifferentiationCell ProliferationChromosomes, Human, Pair 11Chromosomes, Human, Pair 14DNA-Binding ProteinsHumansMicroRNAsPrecursor B-Cell Lymphoblastic Leukemia-LymphomaPrecursor Cells, B-LymphoidTranscription FactorsTranslocation, GeneticTumor Cells, CulturedTumor Suppressor Protein p53ARID3A protein, humanDNA-Binding ProteinsMicroRNAsMIRN125 microRNA, humanTP53 protein, humanTranscription FactorsTumor Suppressor Protein p53

Identifiers

PMID22469780
OpenAlexW2087027139

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.