Evidence map›Paper›PMID 22249259›Full record

ArticleOncogene2012

Functional interplay between p53 acetylation and H1.2 phosphorylation in p53-regulated transcription.

K Kim, K W Jeong, H Kim, J Choi, W Lu, M R Stallcup, W An

Abstract 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 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
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. Histone Phosphorylation in DNA Damage Response.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Molecular and Cellular Functions of the Linker Histone H1.2.Frontiers in cell and developmental biology · 2021
    Review
  10. The missing linkGenes & development · 2021
    Review
  11. Histone H1 Post-Translational Modifications: Update and Future Perspectives.International journal of molecular sciences · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  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

7 authors.

K KimDepartment of Biochemistry and Molecular Biology, University of Southern California Keck School of Medicine, Los Angeles, CA 90089, USA.
K W Jeong
H Kim
J Choi
W Lu
M R Stallcup
W An

Funding

Transcription activation by nuclear coactivatorsR01DK043093 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI STALLCUP, MICHAEL R · 1990 to 2019
$6.5M
ROLE OF HISTONE H4 N-TERMINAL TAIL IN TRANSCRIPTION REGULATIONR01GM084209 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI AN, WOOJIN · 2008 to 2012
$1.8M
NIDDK NIH HHS R01 DK043093NIDDK NIH HHS R01DK04393NIGMS NIH HHS R01 GM084209NIGMS NIH HHS R01GM84209
6 · The paper itself

Abstract

Linker histone H1.2 has been shown to suppress p53-dependent transcription through the modulation of chromatin remodeling; however, little is known about the mechanisms governing the antagonistic effects of H1.2 in DNA damage response. Here, we show that the repressive action of H1.2 on p53 function is negatively regulated via acetylation of p53 C-terminal regulatory domain and phosphorylation of H1.2 C-terminal tail. p53 acetylation by p300 impairs the interaction of p53 with H1.2 and triggers a rapid activation of p53-dependent transcription. Similarly, DNA-PK-mediated phosphorylation of H1.2 at T146 enhances p53 transcriptional activity by impeding H1.2 binding to p53 and thereby attenuating its suppressive effects on p53 transactivation. Consistent with these findings, point mutations mimicking modification states of H1.2 and p53 lead to a significant increase in p53-induced apoptosis. These data suggest that p53 acetylation-H1.2 phosphorylation cascade serves as a unique mechanism for triggering p53-dependent DNA damage response pathways.

Indexed as

Gene Expression RegulationTranscription, GeneticAcetylationApoptosisCell LineDNA DamageDNA RepairHistonesHumansPhosphorylationPoint MutationTumor Suppressor Protein p53HistonesTumor Suppressor Protein p53

Identifiers

PMID22249259
PMCPMC3330162

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.