Evidence map›Paper›PMID 34145945›Full record

ArticleJournal of cellular and molecular medicine2021

Inhibition of cyclooxygenase-2 enhanced intestinal epithelial homeostasis via suppressing β-catenin signalling pathway in experimental liver fibrosis.

Linhao Zhang, Yang Tai, Chong Zhao, Xiao Ma, Shihang Tang, Huan Tong, Chengwei Tang, Jinhang Gao

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Mediators of inflammation · 2026
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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 at 1 institution in 1 country.

Linhao ZhangLaboratory of Gastroenterology & Hepatology, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China.
Yang TaiLaboratory of Gastroenterology & Hepatology, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China.
Chong ZhaoLaboratory of Gastroenterology & Hepatology, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China.
Xiao MaLaboratory of Gastroenterology & Hepatology, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China.
Shihang TangLaboratory of Gastroenterology & Hepatology, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China.
Huan TongLaboratory of Gastroenterology & Hepatology, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China.
Chengwei TangLaboratory of Gastroenterology & Hepatology, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China.ORCID 0000-0002-2289-8240
Jinhang GaoLaboratory of Gastroenterology & Hepatology, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The intestinal barrier dysfunction is crucial for the development of liver fibrosis but can be disturbed by intestinal chronic inflammation characterized with cyclooxygenase-2 (COX-2) expression. This study focused on the unknown mechanism by which COX-2 regulates intestinal epithelial homeostasis in liver fibrosis. The animal models of liver fibrosis induced with TAA were established in rats and in intestinal epithelial-specific COX-2 knockout mice. The impacts of COX-2 on intestinal epithelial homeostasis via suppressing β-catenin signalling pathway were verified pharmacologically and genetically in vivo. A similar assumption was tested in Ls174T cells with goblet cell phenotype in vitro. Firstly, disruption of intestinal epithelial homeostasis in cirrhotic rats was ameliorated by celecoxib, a selective COX-2 inhibitor. Then, β-catenin signalling pathway in cirrhotic rats was associated with the activation of COX-2. Furthermore, intestinal epithelial-specific COX-2 knockout could suppress β-catenin signalling pathway and restore the disruption of ileal epithelial homeostasis in cirrhotic mice. Moreover, the effect of COX-2/PGE2 was dependent on the β-catenin signalling pathway in Ls174T cells. Therefore, inhibition of COX-2 may enhance intestinal epithelial homeostasis via suppression of the β-catenin signalling pathway in liver fibrosis.

Indexed as

HomeostasisAnimalsbeta CateninCelecoxibCell LineCyclooxygenase 2Cyclooxygenase 2 InhibitorsDisease Models, AnimalInflammationIntestinal MucosaLiver CirrhosisMaleMiceMice, Inbred C57BLMice, KnockoutRatsbeta CateninCelecoxibCyclooxygenase 2Cyclooxygenase 2 InhibitorscelecoxibCOX-2intestinal homeostasisliver fibrosisβ-catenin

Identifiers

PMID34145945
PMCPMC8358882
OpenAlexW3170886320

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.