Evidence map›Paper›PMID 26149685›Full record

ArticleThe Journal of biological chemistry2015

Autophagy Protects against Colitis by the Maintenance of Normal Gut Microflora and Secretion of Mucus.

Koichiro Tsuboi, Mayo Nishitani, Atsushi Takakura, Yasuyuki Imai, Masaaki Komatsu, Hiroto Kawashima

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

71 citing papers in PubMed, 126 citations in OpenAlex.

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  3. mCellular and molecular life sciences : CMLS · 2025
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11 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

6 authors at 3 institutions in 1 country.

Koichiro TsuboiFrom the Department of Biochemistry, Hoshi University School of Pharmacy and Pharmaceutical Sciences, Tokyo 142-8501, the Laboratory of Microbiology and Immunology, School of Pharmaceutical Sciences, University of Shizuoka, Shizuoka 422-8526, and.
Mayo Nishitanithe Laboratory of Microbiology and Immunology, School of Pharmaceutical Sciences, University of Shizuoka, Shizuoka 422-8526, and.
Atsushi Takakurathe Laboratory of Microbiology and Immunology, School of Pharmaceutical Sciences, University of Shizuoka, Shizuoka 422-8526, and.
Yasuyuki Imaithe Laboratory of Microbiology and Immunology, School of Pharmaceutical Sciences, University of Shizuoka, Shizuoka 422-8526, and.
Masaaki Komatsuthe Department of Biochemistry, School of Medicine, Niigata University, Niigata 951-8510, Japan.
Hiroto KawashimaFrom the Department of Biochemistry, Hoshi University School of Pharmacy and Pharmaceutical Sciences, Tokyo 142-8501, the Laboratory of Microbiology and Immunology, School of Pharmaceutical Sciences, University of Shizuoka, Shizuoka 422-8526, and h-kawashima@hoshi.ac.jp.
University of Shizuoka · JPHoshi University · JPNiigata University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genome-wide association studies of inflammatory bowel diseases identified susceptible loci containing an autophagy-related gene. However, the role of autophagy in the colon, a major affected area in inflammatory bowel diseases, is not clear. Here, we show that colonic epithelial cell-specific autophagy-related gene 7 (Atg7) conditional knock-out (cKO) mice showed exacerbation of experimental colitis with more abundant bacterial invasion into the colonic epithelium. Quantitative PCR analysis revealed that cKO mice had abnormal microflora with an increase of some genera. Consistently, expression of antimicrobial or antiparasitic peptides such as angiogenin-4, Relmβ, intelectin-1, and intelectin-2 as well as that of their inducer cytokines was significantly reduced in the cKO mice. Furthermore, secretion of colonic mucins that function as a mucosal barrier against bacterial invasion was also significantly diminished in cKO mice. Taken together, our results indicate that autophagy in colonic epithelial cells protects against colitis by the maintenance of normal gut microflora and secretion of mucus.

Indexed as

AutophagyAnimalsAutophagy-Related Protein 7Colitis, UlcerativeColonCytokinesIntestinal MucosaMice, KnockoutMicrotubule-Associated ProteinsMucusAtg7 protein, mouseAutophagy-Related Protein 7CytokinesMicrotubule-Associated Proteinsantimicrobial peptide (AMP)autophagybacteriacolitisintestinal epitheliummucin

Identifiers

PMID26149685
PMCPMC4536456
OpenAlexW881622586

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.