Evidence map›Paper›PMID 16732318›Full record

ArticleOncogene2006

Upregulation of BAK by butyrate in the colon is associated with increased Sp3 binding.

H Chirakkal, S H Leech, K E Brookes, A L Prais, J S Waby, B M Corfe

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2006. 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
1.8field-weighted citation impact, top 15% 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, 70 citations in OpenAlex.

  1. Trial
  2. World journal of gastroenterology · 2024
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Postbiotics, Metabolic Signaling, and Cancer.Molecules (Basel, Switzerland) · 2021
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. ATF3 Repression of BCL-XClinical cancer research : an official journal of the American Association for Cancer Research · 2017
    Article
  13. Article
  14. Review
  15. Diet, microorganisms and their metabolites, and colon cancer.Nature reviews. Gastroenterology & hepatology · 2016
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review
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

6 authors at 3 institutions in 1 country.

H ChirakkalHuman Nutrition Unit, Division of Clinical Sciences North, University of Sheffield, Northern General Hospital, Sheffield, UK.
S H Leech
K E Brookes
A L Prais
J S Waby
B M Corfe
Northern General Hospital · GBUniversity of Manchester · GBUniversity of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Butyrate is a key bioactive product of dietary fibre fermentation thought to play a key role in cancer prevention. One contributory mechanism in this role is the regulation of apoptosis by butyrate. As butyrate shows low levels of toxicity, the mechanisms by which it triggers or regulates apoptosis are of great interest. We and others have shown that the proapoptotic protein BAK is upregulated by butyrate. We show here that this observation is conserved across multiple cell lines, that it occurs in all cells in a population and is at the transcriptional level. We have used a promoter-reporter construct to identify the regulatory regions of the BAK promoter and found that much of the transcriptional activity occurs via a single Sp1/Sp3 binding site. We have shown that both Sp1 and Sp3 bind, but upon butyrate treatment Sp1 binding decreases in favour of Sp3 binding. We speculate that this may be an acetylation-mediated event.

Indexed as

Apoptosisbcl-2 Homologous Antagonist-Killer ProteinBlotting, WesternButyric AcidCaco-2 CellsCell Line, TumorColonDietary FiberFlow CytometryHCT116 CellsHT29 CellsHumansPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionSp1 Transcription FactorSp3 Transcription FactorBAK1 protein, humanbcl-2 Homologous Antagonist-Killer ProteinButyric AcidDietary FiberSp1 Transcription FactorSP3 protein, humanSp3 Transcription Factor

Identifiers

PMID16732318
OpenAlexW2073087792

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.