Evidence map›Paper›PMID 35888062›Full record

ArticleLife (Basel, Switzerland)2022

Protective Effects of High-Fat Diet against Murine Colitis in Association with Leptin Signaling and Gut Microbiome.

Yun-Ha Lee, Hyeyoon Kim, Sorim Nam, Jae-Ryang Chu, Jung-Hwan Kim, Jong-Seok Lim, Sung-Eun Kim, Mi-Kyung Sung

Open access · goldAbstract read
In one paragraph

Article in Life (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Obesity: An Overlooked Factor in Inflammatory Bowel Disease.International journal of molecular sciences · 2026
    Review
  3. Article
  4. Review
  5. Adiposity Reduction byNutrients · 2023
    Article
  6. Review
  7. 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

8 authors at 2 institutions in 1 country.

Yun-Ha LeeDepartment of Food and Nutrition, Sookmyung Women's University, Yongsan-gu, Seoul 04310, Korea.ORCID 0000-0002-9252-9731
Hyeyoon KimDepartment of Food and Nutrition, Sookmyung Women's University, Yongsan-gu, Seoul 04310, Korea.
Sorim NamDivision of Biological Sciences and Cellular Heterogeneity Research Center, Sookmyung Women's University, Yongsan-gu, Seoul 04310, Korea.
Jae-Ryang ChuDepartment of Food and Nutrition, Sookmyung Women's University, Yongsan-gu, Seoul 04310, Korea.ORCID 0000-0002-5925-7324
Jung-Hwan KimDepartment of Pharmacology, School of Medicine, Institute of Health Sciences, Gyeongsang National University, Jinju 52727, Korea.ORCID 0000-0003-3942-4807
Jong-Seok LimDivision of Biological Sciences and Cellular Heterogeneity Research Center, Sookmyung Women's University, Yongsan-gu, Seoul 04310, Korea.
Sung-Eun KimDepartment of Food and Nutrition, Sookmyung Women's University, Yongsan-gu, Seoul 04310, Korea.ORCID 0000-0002-1472-2405
Mi-Kyung SungDepartment of Food and Nutrition, Sookmyung Women's University, Yongsan-gu, Seoul 04310, Korea.
Sookmyung Women's University · KRGyeongsang National University · KR

Funding

National Research Foundation of Korea 2022R1A2C1004626Sookmyung Women's University 1-1903-2016
6 · The paper itself

Abstract

Inflammatory bowel disease (IBD) is characterized by chronic intestinal-tract inflammation with dysregulated immune responses, which are partly attributable to dysbiosis. Given that diet plays a critical role in IBD pathogenesis and progression, we elucidated the effects of a high-fat diet (HFD) feeding on IBD development in relation to immune dysfunction and the gut microbiota. Five-week-old male C57BL/6J mice were fed either a normal diet (ND) or HFD for 14 weeks. The animals were further divided into ND, ND+ dextran sulfate sodium (DSS), HFD, and HFD+DSS treatment groups. The HFD+DSS mice exhibited lower body weight loss, lower disease activity index, longer colon length, and increased tight-junction protein expression and goblet-cell proportions compared with the ND+DSS mice. The T helper (h)1 and Th17 cell populations and pro-inflammatory cytokines involved in colitis pathogenesis were significantly more reduced in the HFD+DSS mice than in the ND+DSS mice. The HFD+DSS mice showed significantly increased serum leptin concentrations, colonic leptin receptor expression, enhanced anti-apoptotic AKT expression, and reduced pro-apoptotic MAPK and Bax expression compared with the ND+DSS mice, suggesting the involvement of the leptin-mediated pathway in intestinal epithelial cell apoptosis. The alterations in the gut-microbiota composition in the HFD+DSS group were the opposite of those in the ND+DSS group and rather similar to those of the ND group, indicating that the protective effects of HFD feeding against DSS-induced colitis are associated with changes in gut-microbiota composition. Overall, HFD feeding ameliorates DSS-induced colitis and colonic mucosal damage by reinforcing colonic barrier function and regulating immune responses in association with changes in gut-microbiota composition.

Indexed as

colonic barrier functiongut microbiotahigh-fat dietimmune responseinflammatory bowel diseaseintestinal epithelial cellleptin

Identifiers

PMID35888062
PMCPMC9323536
OpenAlexW4283700146

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.