Evidence map›Paper›PMID 35523778›Full record

ArticleCell death discovery2022

Overabundance of Veillonella parvula promotes intestinal inflammation by activating macrophages via LPS-TLR4 pathway.

Zhiyan Zhan, Wenxue Liu, Liya Pan, Yiwen Bao, Zhilong Yan, Li Hong

Open access · goldAbstract read
In one paragraph

Article in Cell death discovery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 2 pooled it
17.9field-weighted citation impact, top 1% 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

67 citing papers in PubMed, 2 syntheses or guidelines pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Itaconate and its derivatives in human health and diseases.Signal transduction and targeted therapy · 2026
    Review
  6. Disrupted Gut Viral-Bacterial Ecology of Patients With Liver Cirrhosis.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Article
  7. Article
  8. Article
  9. Review
  10. Macrophages with ITIH4 overexpression attenuate inflammatory responses and regulate intestinal epithelial cells.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Observational
  16. Article
  17. Article
  18. Modified gegen qinlian decoction amelioratesFrontiers in pharmacology · 2026
    Article
  19. Article
  20. Review

7 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 2 institutions in 1 country.

Zhiyan Zhan *Department of Clinical Nutrition, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200127, China.ORCID http://orcid.org/0000-0003-1381-0136
Wenxue Liu *Department of Obstetrics and Gynecology, Zhongshan Hospital, Fudan University, Shanghai, China.
Liya Pan *Department of Clinical Nutrition, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200127, China.
Yiwen BaoDepartment of Clinical Nutrition, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200127, China.
Zhilong YanDepartment of Surgery, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200127, China.
Li HongDepartment of Clinical Nutrition, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200127, China. hongli@scmc.com.cn.ORCID http://orcid.org/0000-0002-9192-1213
Shanghai Jiao Tong University · CNFudan University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81771630
6 · The paper itself

Abstract

Hirschsprung's disease-associated enterocolitis (HAEC) is the most common complication of Hirschsprung's disease (HSCR). The microbiome pattern of intestinal flora in HAEC patients was significantly abnormal compared to that in HSCR patients. The overabundance of V. parvula was detected in the gut of HAEC patients. To elucidate the pathological mechanisms of the overabundance of V. parvula, we established and analyzed inflammatory models induced by LPS or single-bacterial strain transplantation in vivo. The transplantation of V. parvula induced inflammatory response in the colon of mice. Besides, we found that LPS from V. parvula can significantly impair the barrier function of colonic epithelial cells and then activate macrophages which impaired pacemaker function of interstitial cells of Cajal (ICCs). It was thus a vicious cycle, where the macrophage-related inflammation caused by V. parvula via LPS-TLR4 pathway damaged the intestinal motility, which further aggravated the intestinal flora dysbiosis and promoted the development of HAEC. Itaconic acid could break the vicious cycle by inhibiting the activation of macrophages. It could be a potential therapeutic strategy for HAEC patients with intestinal flora dysbiosis.

Identifiers

PMID35523778
PMCPMC9076897
OpenAlexW4229016928

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.