Evidence map›Paper›PMID 39747094›Full record

ArticleNPJ science of food2025

Anti-inflammatory activity of collagen peptide in vitro and its effect on improving ulcerative colitis.

Xuan-Ying Xin, Jing Zhou, Gao-Ge Liu, Mei-Yu Zhang, Xiang-Zi Li, Yan Wang

Abstract read
In one paragraph

Article in NPJ science of food, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. [A study on effect of a novel total nutritional composition for repairing full-thickness skin defects in rats].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
    Article
  5. Article
  6. Intervention of Fish (Foods (Basel, Switzerland) · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. International journal of molecular sciences · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. 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

6 authors.

Xuan-Ying XinCollege of Agriculture, Yabian University, Yanji, 133002, China.
Jing ZhouCollege of Agriculture, Yabian University, Yanji, 133002, China.
Gao-Ge LiuCollege of Agriculture, Yabian University, Yanji, 133002, China.
Mei-Yu ZhangCollege of Agriculture, Yabian University, Yanji, 133002, China.
Xiang-Zi LiEngineering Research Center of North-East Cold Region Beef Cattle Science & Technology Innovation, Ministry of Education, Department of Animal Science, Yanbian University, Yanji, 133002, China.
Yan WangCollege of Agriculture, Yabian University, Yanji, 133002, China. wangyan@ybu.edu.cn.

Funding

School-Enterprise Cooperation Project of Yanbian University 482019012
6 · The paper itself

Abstract

To investigate the anti-inflammatory effects of collagen peptides, collagen peptides from cod skin were prepared to assess their in vitro anti-inflammatory effects and in vivo efficacy against ulcerative colitis. The results show that collagen peptides demonstrated anti-inflammatory effects by inhibiting the secretion of pro-inflammatory cytokines and reducing oxidative stress in vitro. In vivo, collagen peptides significantly reduced colonic tissue damage, modulated serum cytokine balance, increased the expression of tight junction proteins ZO-1, Occludin, and Claudin-1 in colon tissue, enhanced the abundance of beneficial bacteria while reducing harmful bacteria, and restored microbial balance. In addition, collagen peptides ameliorated colitis in vivo by inhibiting the phosphorylation of NF-κB p65, IκBα and p38 MAPK in the NF-κB/MAPK signaling pathway. Based on these findings, collagen peptides could serve as potential therapeutic agents for managing ulcerative colitis.

Identifiers

PMID39747094
PMCPMC11697389

What OpenQuestion holds

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Registered trials

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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.