Evidence map›Paper›PMID 42218343›Full record

ArticleClinical and experimental medicine2026

B3GNT7 preserves intestinal barrier integrity: a key defense mechanism against acute pancreatitis progression.

Jia Hu, Yang Fu, Zehua Huang, Nuoming Yin, Binqiang Xu, Huizhen Huang, Mengyan Cui, Qixiang Mei, Chunlan Huang, Yue Zeng and 1 more

Abstract read
In one paragraph

Article in Clinical and experimental medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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3 · Its place in the literature

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0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

11 authors.

Jia Hu *Department of Gastroenterology, Shanghai General Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, 201600, China.
Yang Fu *Department of Gastroenterology, Shanghai General Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, 201600, China.
Zehua Huang *Department of Gastroenterology, Shanghai General Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, 201600, China.
Nuoming YinDepartment of Gastroenterology, The Second Affiliated Hospital of Anhui Medical University, Hefei, 230061, China.
Binqiang XuDepartment of Gastroenterology, Shanghai General Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, 201600, China.
Huizhen HuangDepartment of Gastroenterology, Shanghai General Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, 201600, China.
Mengyan CuiDepartment of Gastroenterology, Shanghai General Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, 201600, China.
Qixiang MeiDepartment of Gastroenterology, Shanghai General Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, 201600, China.
Chunlan HuangDepartment of Gastroenterology, Shanghai General Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, 201600, China. chunlan.huang@shgh.cn.
Yue ZengDepartment of Gastroenterology, Shanghai General Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, 201600, China. carrie_1004@sjtu.edu.cn.
Junjie FanDepartment of Gastroenterology, Shanghai General Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, 201600, China. junjie.fan@shgh.cn.

Funding

National Natural Science Foundation of China No. 82270671 and No. 82470675National Natural Science Foundation- -Youth Foundation No. 82200714 and No. 82400752Shanghai General Hospital Characteristic Research Program CCTR-2022B02Shanghai Jiao Tong University School of Medicine Xinyi Digestive Disease Research KY-2023-03-01Shanghai Municipal Health Commission Clinical Research Projects No. 202440170
6 · The paper itself

Abstract

Mucin-2 (MUC2) plays a crucial role in maintaining intestinal homeostasis during acute pancreatitis (AP). We aimed to investigate the role of B3GNT7 (β-1,3-N-acetylglucosamine transferase) in the O-glycosylation of MUC2 in AP. We used two mouse models of AP induced by caerulein/lipopolysaccharide or L-arginine, and observed colonic goblet cells using electron microscopy, noting that Golgi damage was linked to decreased levels of mature MUC2. Golgi stress-associated proteins (reduced GM130 and elevated GOLPH3) were identified using immunofluorescence. Transcriptome analysis revealed the downregulation of B3gnt7, a glycosyltransferase that is highly enriched in the Golgi apparatus of goblet cells in AP mice. B3GNT7 expression was negatively correlated with pancreatic and colonic pathological scores. In patients with AP, intestinal B3GNT7 levels are markedly reduced and correlated with Ranson scores, C-reactive protein levels, and intestinal permeability markers (serum diamine oxidase and D-lactate). Adeno-associated virus (AAV)-mediated knockdown of B3GNT7 reduced O-glycosylated MUC2 levels, exacerbated pancreatic and systemic inflammation, and worsened intestinal permeability and dysbiosis. In vitro, LPS-treated HT-29 cells exhibited Golgi stress (decreased levels of B3GNT7 and O-glycosylated MUC2) that was reversed by L-glutathione (GSH). These findings demonstrate that B3GNT7 downregulation, mediated by Golgi stress, disrupts MUC2 O-glycosylation, exacerbating AP by impairing intestinal homeostasis.

Indexed as

Intestinal MucosaMucin-2N-AcetylglucosaminyltransferasesPancreatitisAnimalsCeruletideDisease Models, AnimalDisease ProgressionFemaleGlycosylationGoblet CellsGolgi ApparatusHumansIntestinal Barrier FunctionLipopolysaccharidesMaleCeruletideLipopolysaccharidesMuc2 protein, mouseMucin-2N-AcetylglucosaminyltransferasesAcute pancreatitisB3GNT7Golgi stressIntestinal homeostasisMucin-2

Identifiers

PMID42218343
PMCPMC13433732

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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.