Evidence map›Paper›PMID 22408351›Full record

ArticleWorld journal of gastroenterology2012

High-fat-induced intestinal permeability dysfunction associated with altered fecal bile acids.

Lotta K Stenman, Reetta Holma, Riitta Korpela

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 1 pooled it
4.4field-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

101 citing papers in PubMed, 1 synthesis or guideline pooled it, 210 citations in OpenAlex.

  1. Dysregulation of serum bile acids in liver cancer: a systematic review and meta-analysis.Metabolomics : Official journal of the Metabolomic Society · 2025
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  6. Effects and mechanism ofWorld journal of gastroenterology · 2026
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41 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Lotta K StenmanInstitute of Biomedicine, Pharmacology, University of Helsinki, Helsinki 00280, Finland. lotta.stenman@helsinki.fi
Reetta Holma
Riitta Korpela
Helsinki Institute of Physics · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate whether high-fat-feeding is associated with increased intestinal permeability via alterations in bile acid metabolism.

methodsMale C57Bl/6J mice were fed on a high-fat (n = 26) or low-fat diet (n = 24) for 15 wk. Intestinal permeability was measured from duodenum, jejunum, ileum and colon in an Ussing chamber system using 4 kDa FITC-labeled dextran as an indicator. Fecal bile acids were analyzed with gas chromatography. Segments of jejunum and colon were analyzed for the expression of farnesoid X receptor (FXR) and tumor necrosis factor (TNF).

resultsIntestinal permeability was significantly increased by high-fat feeding in jejunum (median 0.334 for control vs 0.393 for high-fat, P = 0.03) and colon (0.335 for control vs 0.433 for high-fat, P = 0.01), but not in duodenum or ileum. The concentration of nearly all identified bile acids was significantly increased by high-fat feeding (P < 0.001). The proportion of ursodeoxycholic acid (UDCA) in all bile acids was decreased (1.4% ± 0.1% in high-fat vs 2.8% ± 0.3% in controls, P < 0.01) and correlated inversely with intestinal permeability (r = -0.72, P = 0.01). High-fat feeding also increased jejunal FXR expression, as well as TNF expression along the intestine, especially in the colon.

conclusionHigh-fat-feeding increased intestinal permeability, perhaps by a mechanism related to bile acid metabolism, namely a decreased proportion of fecal UDCA and increased FXR expression.

Indexed as

AnimalsBile Acids and SaltsDiet, Fat-RestrictedDiet, High-FatFecesIntestinesMaleMiceMice, Inbred C57BLPermeabilityRandom AllocationReceptor, Farnesoid X-ActivatedReceptors, Cytoplasmic and NuclearTumor Necrosis Factor-alphaUrsodeoxycholic AcidBile Acids and SaltsReceptor, Farnesoid X-ActivatedReceptors, Cytoplasmic and NuclearTumor Necrosis Factor-alphaUrsodeoxycholic AcidBile acidsBile saltsDiet-induced obesityFarnesoid X-activated receptorIntestinal permeabilityUrsodeoxycholic acid

Identifiers

PMID22408351
PMCPMC3297051
OpenAlexW2062930664

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.