Evidence map›Paper›PMID 11850801›Full record

ArticleOncogene2002

Implication of p53 in base excision DNA repair: in vivo evidence.

Young R Seo, Melissa L Fishel, Sally Amundson, Mark R Kelley, Martin L Smith

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 114 citations in OpenAlex.

  1. Review
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  4. Review
  5. Article
  6. Do Mutations Turn p53 into an Oncogene?International journal of molecular sciences · 2019
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. p53 in the DNA-Damage-Repair Process.Cold Spring Harbor perspectives in medicine · 2016
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
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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

5 authors at 4 institutions in 1 country.

Young R SeoIndiana University Cancer Center, Department of Microbiology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA.
Melissa L Fishel
Sally Amundson
Mark R Kelley
Martin L Smith
Indiana University School of MedicineIndiana University – Purdue University Indianapolis · USNational Cancer Institute · USWalther Cancer Foundation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tumor suppressor p53 plays an important role in response to DNA damage, including DNA repair. One DNA repair pathway, nucleotide excision repair (NER), has been well-documented to be regulated by p53. It seemed probable that p53 may affect other DNA repair pathways. We employed matched isogenic pairs of cell lines, wild-type or p53-deficient, to investigate this question using methyl methanesulfonate (MMS), a base-damaging agent. Alkylation damage induced by MMS is repaired exclusively by the base excision repair (BER) pathway. Cells carrying mutant or no p53 genes exhibited slow BER of MMS-induced DNA damage, and exhibited MMS-sensitivity. One contributing factor is the abundance of DNA polymerase beta (beta-pol), an enzyme required for BER, which was almost absent in p53 mutant and p53-null cells. Our findings demonstrate an in vivo requirement for p53 in regulating the base excision repair response, a novel finding of great potential importance in understanding the DNA repair branch of the p53 pathway.

Indexed as

DNA RepairAnimalsApoptosisCarbon-Oxygen LyasesCell CycleCell LineComet AssayDNA-(Apurinic or Apyrimidinic Site) LyaseDNA DamageDNA Polymerase betaHumansKineticsMethyl MethanesulfonateMiceMutagensMutationCarbon-Oxygen LyasesDNA-(Apurinic or Apyrimidinic Site) LyaseDNA Polymerase betaMethyl MethanesulfonateMutagensNuclear ProteinsTumor Suppressor Protein p53

Identifiers

PMID11850801
OpenAlexW2329991259

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.