Evidence map›Paper›PMID 10022855›Full record

ArticleMolecular and cellular biology1999

Gadd45, a p53-responsive stress protein, modifies DNA accessibility on damaged chromatin.

F Carrier, P T Georgel, P Pourquier, M Blake, H U Kontny, M J Antinore, M Gariboldi, T G Myers, J N Weinstein, Y Pommier and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

105 citing papers in PubMed, 278 citations in OpenAlex.

  1. Trial
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  10. Article
  11. Review
  12. Roles for GADD45 in Development and Cancer.Advances in experimental medicine and biology · 2022
    Review
  13. Gadd45 in DNA Demethylation and DNA Repair.Advances in experimental medicine and biology · 2022
    Article
  14. GADD45 in Stress Signaling, Cell Cycle Control, and Apoptosis.Advances in experimental medicine and biology · 2022
    Article
  15. Expression of Human Mutant Preproinsulins Induced Unfolded Protein Response,International journal of molecular sciences · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. DNA methyltransferases in hematological malignancies.Journal of genetics and genomics = Yi chuan xue bao · 2020
    Review

45 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 2 countries.

F CarrierLaboratory of Biological Chemistry, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892-4255, USA. fcarr001@umaryland.edu
P T Georgel
P Pourquier
M Blake
H U Kontny
M J Antinore
M Gariboldi
T G Myers
J N Weinstein
Y Pommier
A J Fornace
National Cancer Institute · USNational Institutes of Health · USLaboratoire de Biochimie · FR

Funding

MOLECULAR BIOLOGY OF CELLULAR INJURYZ01BC007184 · BC · BASIC SCIENCES · PI FORNACE, ALBERT J · 1996 to 2004
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6 · The paper itself

Abstract

This report demonstrates that Gadd45, a p53-responsive stress protein, can facilitate topoisomerase relaxing and cleavage activity in the presence of core histones. A correlation between reduced expression of Gadd45 and increased resistance to topoisomerase I and topoisomerase II inhibitors in a variety of human cell lines was also found. Gadd45 could potentially mediate this effect by destabilizing histone-DNA interactions since it was found to interact directly with the four core histones. To evaluate this possibility, we investigated the effect of Gadd45 on preassembled mononucleosomes. Our data indicate that Gadd45 directly associates with mononucleosomes that have been altered by histone acetylation or UV radiation. This interaction resulted in increased DNase I accessibility on hyperacetylated mononucleosomes and substantial reduction of T4 endonuclease V accessibility to cyclobutane pyrimidine dimers on UV-irradiated mononucleosomes but not on naked DNA. Both histone acetylation and UV radiation are thought to destabilize the nucleosomal structure. Hence, these results imply that Gadd45 can recognize an altered chromatin state and modulate DNA accessibility to cellular proteins.

Indexed as

ChromatinDNA DamageAnimalsCell LineDNA Topoisomerases, Type IDrosophilaGADD45 ProteinsHeat-Shock ProteinsHeLa CellsHistonesHumansIntracellular Signaling Peptides and ProteinsNucleosomesProteinsTumor Cells, CulturedTumor Suppressor Protein p53ChromatinDNA Topoisomerases, Type IGADD45 ProteinsHeat-Shock ProteinsHistonesIntracellular Signaling Peptides and ProteinsNucleosomesProteinsTumor Suppressor Protein p53

Identifiers

PMID10022855
PMCPMC83961
OpenAlexW1918117223

What OpenQuestion holds

Texttitle and abstract
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.