Evidence map›Paper›PMID 20864653›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2010

Regional differences in colonic mucosa-associated microbiota determine the physiological expression of host heat shock proteins.

Shien Hu, Yunwei Wang, Lev Lichtenstein, Yun Tao, Mark W Musch, Bana Jabri, Dionysios Antonopoulos, Erika C Claud, Eugene B Chang

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

32 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Link Between Oral and Gut Microbiomes: The Oral-Gut Axis.Advances in experimental medicine and biology · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Distinct roles of intracellular heat shock protein 70 in maintaining gastrointestinal homeostasis.American journal of physiology. Gastrointestinal and liver physiology · 2018
    Article
  13. Interactions of Gut Microbiota, Endotoxemia, Immune Function, and Diet in Exertional Heatstroke.Journal of sports medicine (Hindawi Publishing Corporation) · 2018
    Review
  14. Current Perspectives of the Chicken Gastrointestinal Tract and Its Microbiome.Computational and structural biotechnology journal · 2018
    Review
  15. Article
  16. Dietary fat and fiber interactively modulate apoptosis and mitochondrial bioenergetic profiles in mouse colon in a site-specific manner.European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) · 2017
    Article
  17. Obesity-associated cancer risk: the role of intestinal microbiota in the etiology of the host proinflammatory state.Translational research : the journal of laboratory and clinical medicine · 2017
    Review
  18. Article
  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

9 authors at 3 institutions in 2 countries.

Shien HuDept. of Medicine, The Univ. of Chicago, IL 60637, USA.
Yunwei Wang
Lev Lichtenstein
Yun Tao
Mark W Musch
Bana Jabri
Dionysios Antonopoulos
Erika C Claud
Eugene B Chang
University of Chicago · USArgonne National Laboratory · USRabin Medical Center · IL

Funding

ULTRASTRUCTURE AND CYTOMORPHOLOGY COREP30DK042086 · NIDDK · UNIVERSITY OF CHICAGO · PI ABADIE, VALERIE · 1990 to 2025
$29.8M
The Role of the Gut Microbiota in Ulcerative ColitisUH3DK083993 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHANG, EUGENE B, MEYER, FOLKER · 2010 to 2012
$8.2M
Mutualistic relationship between Hsp25/27 and gut microbes as a major and essential determinant of mucosal healing and microbial fitness following intestinal injuryR01DK047722 · NIDDK · UNIVERSITY OF CHICAGO · PI CHANG, EUGENE B · 1993 to 2020
$4.3M
Cytoprotective Role of Heat Shock Proteins in IBDR37DK047722 · NIDDK · UNIVERSITY OF CHICAGO · PI CHANG, EUGENE B · 2008 to 2017
$3.8M
The Role of the Gut Microbiota in Ulcerative ColitisUH2DK083993 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHANG, EUGENE B, MEYER, FOLKER · 2009 to 2009
$1.1M
NIDDK NIH HHS DK083993NIDDK NIH HHS DK-42086NIDDK NIH HHS DK-47722NIDDK NIH HHS UH2 DK083993NIDDK NIH HHS UH3 DK083993
6 · The paper itself

Abstract

Cytoprotective heat shock proteins (Hsps) are critical for intestinal homeostasis and are known to be decreased in inflammatory bowel diseases. Signals responsible for maintenance of Hsp expression are incompletely understood. In this study, we find that Hsp25/27 and Hsp70 protein expressions are differentially regulated along the longitudinal length of the large intestine, being highest in the proximal colon and decreasing to the distal colon. This longitudinal gradient was similar in both conventionally colonized mouse colon as well as biopsies of human proximal and distal colon but was abolished in the colon of germ-free mice, suggesting a role of intestinal microbiota in the Hsp regional expression. Correspondingly, analysis of 16S ribosomal RNA genes of bacteria from each colonic segment indicated increased bacterial richness and diversity in the proximal colon. The mechanism of regulation is transcriptional, as Hsp70 mRNA followed a similar pattern to Hsp70 protein expression. Lysates of mucosa-associated bacteria from the proximal colon stimulated greater Hsp25 and Hsp70 mRNA transcription and subsequent protein expression in intestinal epithelial cells than did lysates from distal colon. In addition, transrectal administration of cecal contents stimulated Hsp25 and Hsp70 expression in the distal colon. Thus host-microbial interactions resulting in differential Hsp expression may have significant implications for the maintenance of intestinal homeostasis and possibly for development of inflammatory diseases of the bowel.

Indexed as

AnimalsBiopsyCecumCells, CulturedColonGene Expression RegulationGerm-Free LifeHeat-Shock ProteinsHumansIntestinal MucosaJejunumMiceMice, Inbred C57BLPhylogenyRNA, MessengerHeat-Shock ProteinsRNA, Messenger

Identifiers

PMID20864653
PMCPMC3006241
OpenAlexW2164603887

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.