Evidence map›Paper›PMID 15573924›Full record

ArticleDigestive diseases and sciences2004

Taurodeoxycholate stimulates intestinal cell proliferation and protects against apoptotic cell death through activation of NF-kappaB.

Alexander Toledo, Jon Yamaguchi, Jian-Ying Wang, Barbara L Bass, Douglas J Turner, Eric D Strauch

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 27% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Frontiers in microbiology · 2018
    Article
  7. Article
  8. Bile acids regulate intestinal cell proliferation by modulating EGFR and FXR signaling.American journal of physiology. Gastrointestinal and liver physiology · 2016
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Bile acids in regulation of intestinal physiology.Current gastroenterology reports · 2009
    Review
  17. Article
  18. Review
  19. Article
  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

6 authors at 2 institutions in 1 country.

Alexander ToledoUniversity of Maryland Hospital, Baltimore, Maryland 21201, USA.
Jon Yamaguchi
Jian-Ying Wang
Barbara L Bass
Douglas J Turner
Eric D Strauch
University of Maryland Medical Center · USUniversity of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We hypothesized that the NF-kappaB pathway would be operative in the proliferative effect of bile salts on enterocytes. To determine this, we studied the effect of the bile salt taurodeoxycholate on cultured rat enterocyte proliferation and apoptosis and examined the role of NF-kappaB activation in these growth regulatory processes. Intestinal epithelial cells were grown for 6 days with or without taurodeoxycholate. Proliferation was measured. The cells were exposed to a known apoptotic stimulus, TNF-alpha and cyclohexamide. Apoptosis was quantified using cell number and the TUNEL stain. NF-kappaB activation was determined by an electrophoretic mobility shift assay. NF-kappaB activation was inhibited by an IkappaB superrepressor. Taurodeoxycholate stimulated cell proliferation (P < 0.01) and induced resistance to TNF-alpha induced apoptosis (P < 0.01). Taurodeoxycholate induced NF-kappaB activation. Inhibition of NF-kappaB prevented taurodeoxycholate-induced IEC-6 cell proliferation and rendered cells sensitive to TNF-alpha-induced apoptosis. Taurodeoxycholate stimulates intestinal epithelial cell proliferation and protects intestinal epithelial cells from TNF-alpha-induced apoptosis through NF-kappaB. These data support an important beneficial role of bile salts in regulation of mucosal growth and repair. Decreased enterocyte exposure to luminal bile salts, as occurs during starvation and parenteral nutrition, may have a detrimental effect on mucosal integrity.

Indexed as

ApoptosisBlotting, WesternCell ProliferationCells, CulturedCholagogues and CholereticsElectrophoretic Mobility Shift AssayHumansIn Situ Nick-End LabelingIntestinesNF-kappa BTaurodeoxycholic AcidCholagogues and CholereticsNF-kappa BTaurodeoxycholic Acid

Identifiers

PMID15573924
OpenAlexW2012310089

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.