Evidence map›Paper›PMID 22127205›Full record

ArticleCell cycle (Georgetown, Tex.)2011

Distinct p53 genomic binding patterns in normal and cancer-derived human cells.

Krassimira Botcheva, Sean R McCorkle, W R McCombie, John J Dunn, Carl W Anderson

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Research on Predicting the Occurrence of Hepatocellular Carcinoma Based on Notch Signal-Related Genes Using Machine Learning Algorithms.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. The Role ofCancers · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Molecular biology of the cell · 2019
    Article
  13. The multiple mechanisms that regulate p53 activity and cell fate.Nature reviews. Molecular cell biology · 2019
    Review
  14. Article
  15. Revealing a human p53 universe.Nucleic acids research · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Krassimira BotchevaBiology Department, Brookhaven National Laboratory, Upton, NY, USA. kalexiev@bnl.gov
Sean R McCorkle
W R McCombie
John J Dunn
Carl W Anderson
British Nuclear Fuel Limited (United Kingdom) · GBBrookhaven National Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report here genome-wide analysis of the tumor suppressor p53 binding sites in normal human cells. 743 high-confidence ChIP-seq peaks representing putative genomic binding sites were identified in normal IMR90 fibroblasts using a reference chromatin sample. More than 40% were located within 2 kb of a transcription start site (TSS), a distribution similar to that documented for individually studied, functional p53 binding sites and, to date, not observed by previous p53 genome-wide studies. Nearly half of the high-confidence binding sites in the IMR90 cells reside in CpG islands, in marked contrast to sites reported in cancer-derived cells. The distinct genomic features of the IMR90 binding sites do not reflect a distinct preference for specific sequences, since the de novo developed p53 motif based on our study is similar to those reported by genome-wide studies of cancer cells. More likely, the different chromatin landscape in normal, compared with cancer-derived cells, influences p53 binding via modulating availability of the sites. We compared the IMR90 ChIPseq peaks to the recently published IMR90 methylome and demonstrated that they are enriched at hypomethylated DNA. Our study represents the first genome-wide, de novo mapping of p53 binding sites in normal human cells and reveals that p53 binding sites reside in distinct genomic landscapes in normal and cancer-derived human cells.

Indexed as

Base SequenceBinding SitesChromatin ImmunoprecipitationCpG IslandsDNADNA MethylationFibroblastsGenomicsHumansMolecular Sequence DataSequence Analysis, DNATumor Suppressor Protein p53DNATumor Suppressor Protein p53

Identifiers

PMID22127205
PMCPMC3272258
OpenAlexW2034496515

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.