Evidence map›Paper›PMID 41310419›Full record

ArticleBMC microbiology2025

Alistipes putredinis CCUG 45780

Min Niu, Qiu-Yue He, Ying-Xuan Chen, Shu-Min Liu, Yu-Qing Pan, Xin-Rui Zhu, Ying-Lei Miao, Yan Du

Abstract read
In one paragraph

Article in BMC microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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.

Min Niu *Department of Clinical Laboratory, the First Affiliated Hospital of Kunming Medical University, No. 295 Xichang Road, Wuhua District, Kunming, Yunnan Province, 650032, China.
Qiu-Yue He *Department of Clinical Laboratory, the First Affiliated Hospital of Kunming Medical University, No. 295 Xichang Road, Wuhua District, Kunming, Yunnan Province, 650032, China.
Ying-Xuan ChenDepartment of Clinical Laboratory, the First Affiliated Hospital of Kunming Medical University, No. 295 Xichang Road, Wuhua District, Kunming, Yunnan Province, 650032, China.
Shu-Min LiuDepartment of Clinical Laboratory, the First Affiliated Hospital of Kunming Medical University, No. 295 Xichang Road, Wuhua District, Kunming, Yunnan Province, 650032, China.
Yu-Qing PanDepartment of Clinical Laboratory, the First Affiliated Hospital of Kunming Medical University, No. 295 Xichang Road, Wuhua District, Kunming, Yunnan Province, 650032, China.
Xin-Rui ZhuDepartment of Clinical Laboratory, the First Affiliated Hospital of Kunming Medical University, No. 295 Xichang Road, Wuhua District, Kunming, Yunnan Province, 650032, China.
Ying-Lei MiaoDepartment of Gastroenterology, the First Affiliated Hospital of Kunming Medical University, Kunming, 650032, China. myldu@sina.com.
Yan DuDepartment of Clinical Laboratory, the First Affiliated Hospital of Kunming Medical University, No. 295 Xichang Road, Wuhua District, Kunming, Yunnan Province, 650032, China. duyan_m@139.com.

Funding

the Applied Basic Research Foundation of Yunnan Province No. 202501AU070081the Applied Basic Research Foundation of Yunnan Province No. 202501AY070001-010the Applied Basic Research Foundation of Yunnan Province No. 202501AY070001-065the Education Youth Talent Basic Research Special Project of Yunnan Provincial Department 2025J0160the National Major Scientific and Technological Achievement Cultivation Project of China 2023zdpy05
6 · The paper itself

Abstract

backgroundAlistipes is a relatively new genus in the phylum Bacteroidetes, and its role in UC remains unclear. Among its members, Alistipes putredinis is particularly prominent. In this study, we investigated the effects of Alistipes putredinis CCUG 45780

resultsWhole-genome sequencing of Alistipes putredinis CCUG 45780ᵀ revealed 13 virulence genes and 11 resistance genes. Targeted metabolomic analysis identified 9 metabolites significantly increased in the bacterial culture supernatant, among which only succinate exhibited proinflammatory effects. Oral administration of Alistipes putredinis CCUG 45780ᵀ did not cause overt pathogenicity in healthy mice but significantly exacerbated DSS-induced colitis, as indicated by weight loss, elevated disease activity index (DAI) scores, colon shortening, and aggravated mucosal damage. This was accompanied by markedly increased expression of TNF-α, IL-1β, IL-6, and NLRP3. Moreover, treatment altered the gut microbial community, increasing Bacteroidetes abundance while reducing Actinobacteria and Lactobacillus, elevated colonic succinate levels, and upregulated SUCNR1 expression. Collectively, these findings suggest that Alistipes putredinis CCUG 45780ᵀ aggravates colitis through microbiota modulation and succinate-mediated inflammation.

conclusionAlistipes putredinis CCUG 45780ᵀ exacerbates DSS-induced colitis in mice, likely through gut microbiota dysregulation and succinate-driven inflammatory pathways.

Indexed as

BacteroidetesColitisGastrointestinal MicrobiomeSuccinic AcidAnimalsColonDextran SulfateDisease Models, AnimalMaleMiceMice, Inbred C57BLWhole Genome SequencingDextran SulfateSuccinic AcidAlistipes putredinisGut microbiotaMetabolitesSuccinateUlcerative colitis

Identifiers

PMID41310419
PMCPMC12659504

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.