Evidence map›Paper›PMID 20208555›Full record

ArticleOncogene2010

Aberrant expression of CD19 in AML with t(8;21) involves a poised chromatin structure and PAX5.

K Walter, P N Cockerill, R Barlow, D Clarke, M Hoogenkamp, G A Follows, S J Richards, M J Cullen, C Bonifer, H Tagoh

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 41 citations in OpenAlex.

  1. Strategic innovations: Tackling challenges of immunotherapy in acute myeloid leukemia.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Myeloid sarcoma of the heart.Leukemia & lymphoma · 2012
    Article
  17. 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 2 institutions in 2 countries.

K WalterSection of Experimental Haematology, Leeds Institute of Molecular Medicine, St James's University Hospital, University of Leeds, Leeds, UK.
P N Cockerill
R Barlow
D Clarke
M Hoogenkamp
G A Follows
S J Richards
M J Cullen
C Bonifer
H Tagoh
St James's University Hospital · GBUniversity of Leeds · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Correct hematopoietic differentiation requires the tightly regulated execution of lineage-specific and stage-restricted gene expression programs. This process is disturbed in hematological malignancies that typically show incomplete differentiation but often also display a mixed lineage phenotype. Co-expression of lymphoid and myeloid molecules is a well-known feature of acute myeloblastic leukemia (AML) with t(8;21). These cells consistently express the B-cell-specific transcription factor PAX5, and the B-cell-specific cell surface protein CD19. However, the functional consequences of PAX5 expression are unknown. To address this question, we studied the chromatin features of CD19, which is a direct target of PAX5 in cells with and without the t(8;21) chromosomal translocation. We show that CD19 chromatin exists in a poised configuration in myeloid progenitors and that this poised chromatin structure facilitates PAX5-dependent CD19 activation. Our results also show a positive correlation between PAX5 and CD19 expression in t(8;21)-positive AML cells and demonstrate that PAX5 binds to the promoter and enhancer of CD19 gene and remodels chromatin structure at the promoter. This study shows that expression of PAX5 in leukemic cells has functional consequences and points to an important role of a progenitor-specific chromatin configuration in myeloid leukemia.

Indexed as

Antigens, CD19B-LymphocytesChromatinChromatin ImmunoprecipitationChromosomes, Human, Pair 21Chromosomes, Human, Pair 8DNA FootprintingEnhancer Elements, GeneticFlow CytometryGene Expression Regulation, LeukemicHumansLeukemia, Myeloid, AcutePAX5 Transcription FactorPromoter Regions, GeneticTranslocation, GeneticTumor Cells, CulturedAntigens, CD19ChromatinPAX5 protein, humanPAX5 Transcription Factor

Identifiers

PMID20208555
OpenAlexW1994554141

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.