Evidence map›Paper›PMID 41614638›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2026

Extracellular Vesicles of Streptococcus anginosus Mediate Gastritis via Epithelial Barrier Disruption and Macrophage-driven Inflammation.

Ying Gong, Lina Duan, Jie Xiao, Yulu Deng, Hongxia Wang, Yajie Zhang, Xiumei Hu, Haifang Wang, Taixue An, Xin Li and 3 more

Erratum issuedAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Frontiers in cellular and infection microbiology · 2026
    Article
  3. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Ying GongDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.ORCID https://orcid.org/0000-0001-5987-5344
Lina DuanDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.ORCID https://orcid.org/0009-0005-2528-9239
Jie XiaoDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Yulu DengDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Hongxia WangDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Yajie ZhangDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Xiumei HuDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Haifang WangDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Taixue AnDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Xin LiDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Yurong QiuDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Lei ZhengDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Haixia LiDepartment of Laboratory Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.

Funding

Ganzhou "Technology + Healthcare" Joint Program Project (Key Project) Fund 2025YLCE0012Guangdong Basic and Applied Basic Research Foundation 2021A1515110821Guangdong Provincial Clinical Research Center for Laboratory Medicine 2023B110008Guangzhou Basic and Applied Basic Research Foundation 2023A04J2359National Key R&D Program of China on Cancer, Cardiovascular and Cerebrovascular, Respiratory, and Metabolic Diseases 2025ZD0543900National Natural Science Foundation of China 82002218National Natural Science Foundation of China 82202978Wu Jieping Medical Foundation 320.6750.2025-6-104Youths Development Scheme of Nanfang Hospital, Southern Medical University 2024J007
6 · The paper itself

Abstract

Recent studies suggest Streptococcus anginosus (SA) contributes to gastric disease beyond Helicobacter pylori, yet its pathogenic mechanisms remain unclear. This study demonstrates that SA-derived extracellular vesicles (SA-EVs) accumulate in gastric tissue, enter epithelial cells, and induce acute gastritis characterized by neutrophil infiltration and elevated cytokines (TNF-α, IL-6, IL-17A). Chronic exposure leads to sustained inflammation, tight junction disruption (Claudin-18, Occludin, ZO-1), and mucosal damage. Proteomic analysis identified TMPC and FBP62 as virulence-associated proteins enriched in SA-EVs, while transcriptomics revealed activation of macrophage polarization and cytokine-receptor pathways. Metabolomic profiling indicated dysregulated aspartate metabolism and inflammation-related metabolic changes, alongside increased gut SA abundance. Notably, genetic deletion of Tmpc or Fbp62 significantly attenuated SA-EVs pathogenicity in vivo, reducing gastric inflammation, cytokine production, and macrophage infiltration. These findings establish SA-EVs as key mediators of non-H. pylori gastritis, with TMPC and FBP62 orchestrating epithelial barrier disruption, immune activation, and metabolic dysregulation, highlights their potential as therapeutic targets.

Indexed as

Extracellular VesiclesGastric MucosaGastritisInflammationMacrophagesStreptococcus anginosusAnimalsCytokinesEpithelial CellsHumansIntestinal Barrier FunctionMiceCytokinesaspartateepithelial barrier dysfunctionextracellular vesicles (EVs)gastritis pathogenesisnon‐H. pylori gastritispro‐inflammatory cytokinesstreptococcus anginosus

Identifiers

PMID41614638
PMCPMC13045418

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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.