Evidence map›Paper›PMID 17342403›Full record

ArticleDigestive diseases and sciences2007

Reduced severity of a mouse colitis model with angiotensin converting enzyme inhibition.

Ariel U Spencer, Hua Yang, Emir Q Haxhija, Barbara E Wildhaber, Joel K Greenson, Daniel H Teitelbaum

Abstract read
In one paragraph

Article in Digestive diseases and sciences, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 72 citations in OpenAlex.

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  11. Gut microbiota and renin-angiotensin system: a complex interplay at local and systemic levels.American journal of physiology. Gastrointestinal and liver physiology · 2021
    Review
  12. Review
  13. Article
  14. Renin-angiotensin system promotes colonic inflammation by inducing TAmerican journal of physiology. Gastrointestinal and liver physiology · 2019
    Article
  15. 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

6 authors at 2 institutions in 1 country.

Ariel U SpencerDepartment of Surgery, Section of Pediatric Surgery, University of Michigan, Ann Arbor, MI 48109, USA.
Hua Yang
Emir Q Haxhija
Barbara E Wildhaber
Joel K Greenson
Daniel H Teitelbaum
University of Michigan–Ann Arbor · USC. S. Mott Children's Hospital · US

Funding

TPN INDUCED CHANGES IN INTRAEPITHELIAL LYMPHOCYTESR01AI044076 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TEITELBAUM, DANIEL H · 2004 to 2014
$3.2M
TPN INDUCED CHANGES IN INTRAEPITHELIAL LYMPHOCYTESR29AI044076 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TEITELBAUM, DANIEL H · 1999 to 2003
$422k
NIAID NIH HHS 5R29 AI 44076-01NIAID NIH HHS R01 AI044076NIAID NIH HHS R29 AI044076
6 · The paper itself

Abstract

Ulcerative colitis is characterized by elevated rates of epithelial cell apoptosis, and an up-regulation of pro-apoptotic cytokines including tumor necrosis factor alpha (TNF-alpha). Recently, angiotensin converting enzyme (ACE) has been shown to promote apoptosis. In addition, pharmacologic ACE inhibition (ACE-I) both prevents apoptosis and reduces TNF-alpha expression in vitro. We hypothesized that ACE-I, using enalaprilat, would decrease colonic epithelial cell apoptosis and reduce colitis severity in the dextran sulfate sodium (DSS)-induced colitis model in mice. We assessed the severity of colitis, and colonic epithelial cell apoptosis, after administration of DSS. Mice were given either daily ACE-I treatment or daily placebo. ACE-I treatment markedly improved clinical outcomes. In addition, ACE-I treatment significantly reduced the maximum histopathologic colitis grade. ACE-I also dramatically reduced the epithelial apoptotic rate. To investigate the mechanism by which ACE-I reduced apoptosis; we measured TNF-alpha, Bcl-2, and Bax expression. TNF-alpha mRNA was significantly lower with ACE-I treatment compared to placebo at every time point, as was the ratio of Bax to Bcl-2. We conclude that ACE-I reduces the severity of DSS-induced colitis and reduces epithelial cell apoptosis.

Indexed as

Angiotensin-Converting Enzyme InhibitorsAnimalsApoptosisbcl-2-Associated X ProteinColitisColonDextran SulfateEnalaprilatEpithelial CellsFlow CytometryIntestinal MucosaMaleMiceMice, Inbred C57BLPeptidyl-Dipeptidase AProto-Oncogene Proteins c-bcl-2Angiotensin-Converting Enzyme Inhibitorsbcl-2-Associated X ProteinDextran SulfateEnalaprilatPeptidyl-Dipeptidase AProto-Oncogene Proteins c-bcl-2Tumor Necrosis Factor-alpha

Identifiers

PMID17342403
PMCPMC1866259
OpenAlexW2026508510

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.