Evidence map›Paper›PMID 22310283›Full record

ArticleOncogene2012

Dynamic interaction between TAL1 oncoprotein and LSD1 regulates TAL1 function in hematopoiesis and leukemogenesis.

Y Li, C Deng, X Hu, B Patel, X Fu, Y Qiu, M Brand, K Zhao, S Huang

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Noncoding RNA,Molecular and cellular biology · 2025
    Article
  5. Transcription Factor TAL1 in Erythropoiesis.Advances in experimental medicine and biology · 2024
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Targeting lysine-specific demethylase 1A inhibits renal epithelial-mesenchymal transition and attenuates renal fibrosis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  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

9 authors at 6 institutions in 3 countries.

Y LiDepartment of Biochemistry and Molecular Biology, University of Florida College of Medicine, Gainesville, FL, USA.
C Deng
X Hu
B Patel
X Fu
Y Qiu
M Brand
K Zhao
S Huang
Florida College · USUniversity of Florida · USJilin University · CNNational Heart Lung and Blood Institute · USOttawa Hospital · CAUniversity of Florida Health · US

Funding

Genome-wide mapping of histone modificationsZIAHL005801 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ZHAO, KEJI · 2009 to 2025
$24.0M
Epigenetic Regulation of Hematopoietic Stem CellsZIAHL006031 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ZHAO, KEJI · 2009 to 2025
$16.6M
DNA Sequencing Core (DSC)ZICHL006058 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ZHU, JUN · 2010 to 2016
$16.6M
Chemoprevention and therapeutic treatment of BRCA1 associated mammary tumorsZIADK056009 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI DENG, CHUXIA · 2009 to 2014
$4.0M
TRAINING IN THE CELL BIOLOGY AND IMMUNOBIOLOGY OF CANCERT32CA009126 · NCI · UNIVERSITY OF FLORIDA · PI MAY, WILLIAM STRATFORD · 1985 to 2012
$3.5M
Regulation of insulator function and globin gene expression by USF and associatedR01HL091929 · NHLBI · UNIVERSITY OF FLORIDA · PI HUANG, SUMING · 2009 to 2013
$2.0M
Transcriptional regulation of TAL1/SCL in normal and malignant hematopoiesisR01HL090589 · NHLBI · UNIVERSITY OF FLORIDA · PI HUANG, SUMING · 2008 to 2012
$1.9M
The role of HDAC1 acetylation on corepressor complex activity and hematopoiesisR01HL095674 · NHLBI · UNIVERSITY OF FLORIDA · PI QIU, YI · 2010 to 2013
$1.4M
Intramural NIH HHS ZIA HL006031NCI NIH HHS 5T32CA9126-34NCI NIH HHS T32 CA009126NHLBI NIH HHS R01 HL090589NHLBI NIH HHS R01HL090589NHLBI NIH HHS R01 HL091929NHLBI NIH HHS R01HL091929NHLBI NIH HHS R01HL091929-01A1S1NHLBI NIH HHS R01 HL095674NHLBI NIH HHS R01HL095674
6 · The paper itself

Abstract

TAL1/SCL is a hematopoietic-specific oncogene and its activity is regulated by associated transcriptional co-activators and corepressors. Dysregulation of TAL1 activity has been associated with T-cell leukemogenesis. However, it remains unclear how the interactions between TAL1 and corepressors versus co-activators are properly regulated. Here, we reported that protein kinase A (PKA)-mediated phosphorylation regulates TAL1 interaction with the lysine-specific demethylase (LSD1) that removes methyl group from methylated Lys 4 on histone H3 tails. Phosphorylation of serine 172 in TAL1 specifically destabilizes the TAL1-LSD1 interaction leading to promoter H3K4 hypermethylation and activation of target genes that have been suppressed in normal and malignant hematopoiesis. Knockdown of TAL1 or LSD1 led to a derepression of the TAL1 target genes in T-cell acute lymphoblast leukemia (T-ALL) Jurkat cells, which is accompanied by elevating promoter H3K4 methylation. Similarly, treatment of PKA activator forskolin resulted in derepression of target genes by reducing its interaction with LSD1 while PKA inhibitor H89 represses them by suppressing H3K4 methylation levels. Consistent with the dual roles of TAL1 in transcription, TAL1-associated LSD1 is decreased while recruitment of hSET1 is increased at the TAL1 targets during erythroid differentiation. This process is accompanied by a dramatic increase in H3K4 methylation. Thus, our data revealed a novel interplay between PKA phosphorylation and TAL1-mediated epigenetic regulation that regulates hematopoietic transcription and differentiation programs during hematopoiesis and leukemogenesis.

Indexed as

HematopoiesisBasic Helix-Loop-Helix ProteinsCell LineCyclic AMP-Dependent Protein KinasesDNA MethylationHistone DemethylasesHumansPhosphorylationPrecursor T-Cell Lymphoblastic Leukemia-LymphomaProtein BindingProto-Oncogene ProteinsSerineT-Cell Acute Lymphocytic Leukemia Protein 1Basic Helix-Loop-Helix ProteinsCyclic AMP-Dependent Protein KinasesHistone DemethylasesKDM1A protein, humanProto-Oncogene ProteinsSerineTAL1 protein, humanT-Cell Acute Lymphocytic Leukemia Protein 1

Identifiers

PMID22310283
PMCPMC3510314
OpenAlexW2040807402

What OpenQuestion holds

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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.