Evidence map›Paper›PMID 34539141›Full record

ArticleWorld journal of gastroenterology2021

Recombinant angiopoietin-like protein 4 attenuates intestinal barrier structure and function injury after ischemia/reperfusion.

Zi-Yi Wang, Jian-Yu Lin, Yang-Rong Feng, De-Shun Liu, Xu-Zi Zhao, Tong Li, Si-Yuan Li, Jing-Chao Sun, Shu-Feng Li, Wen-Yan Jia and 1 more

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 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 19% 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, 13 citations in OpenAlex.

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  5. Progress in the study of the correlation between sepsis and intestinal microecology.Frontiers in cellular and infection microbiology · 2024
    Review
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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

11 authors at 2 institutions in 1 country.

Zi-Yi WangEmergent Intensive Care Unit, The Second Affiliated Hospital of Dalian Medical University, Dalian 116023, Liaoning Province, China.
Jian-Yu LinDepartment of Gastrointestinal Surgery, Weihai Central Hospital, Weihai 264200, Shandong Province, China.
Yang-Rong FengGraduate College, Shandong First Medical University, Jinan 271000, Shandong Province, China.
De-Shun LiuDepartment of General Surgery, The Second Affiliated Hospital of Dalian Medical University, Dalian 116027, Liaoning Province, China.
Xu-Zi ZhaoDepartment of Pharmacology, Dalian Medical University, Dalian 116044, Liaoning Province, China.
Tong LiDepartment of General Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100000, China.
Si-Yuan LiDepartment of General Surgery, Qingdao Municipal Hospital, Qingdao University, Qingdao 266071, Shandong Province, China.
Jing-Chao SunDepartment of General Surgery, Qingdao Municipal Hospital, Qingdao University, Qingdao 266071, Shandong Province, China.
Shu-Feng LiDepartment of General Surgery, Qingdao Municipal Hospital, Qingdao University, Qingdao 266071, Shandong Province, China.
Wen-Yan JiaPhysiological Examination Center, The Affiliated Hospital of Qingdao University, Qingdao 266000, Shandong Province, China.
Hui-Rong JingDepartment of General Surgery, Qingdao Municipal Hospital, Qingdao University, Qingdao 266071, Shandong Province, China. jhrdlmu_edu@126.com.
Dalian Medical University · CNSecond Affiliated Hospital of Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntestinal barrier breakdown, a frequent complication of intestinal ischemia-reperfusion (I/R) including dysfunction and the structure changes of the intestine, is characterized by a loss of tight junction and enhanced permeability of the intestinal barrier and increased mortality. To develop effective and novel therapeutics is important for the improvement of outcome of patients with intestinal barrier deterioration. Recombinant human angiopoietin-like protein 4 (rhANGPTL4) is reported to protect the blood-brain barrier when administered exogenously, and endogenous ANGPTL4 deficiency deteriorates radiation-induced intestinal injury.

aimTo identify whether rhANGPTL4 may protect intestinal barrier breakdown induced by I/R.

methodsIntestinal I/R injury was elicited through clamping the superior mesenteric artery for 60 min followed by 240 min reperfusion. Intestinal epithelial (Caco-2) cells and human umbilical vein endothelial cells were challenged by hypoxia/ reoxygenation to mimic I/R

resultsIndicators including fluorescein isothiocyanate-conjugated dextran (4 kilodaltons; FD-4) clearance, ratio of phosphorylated myosin light chain/total myosin light chain, myosin light chain kinase and loss of zonula occludens-1, claudin-2 and VE-cadherin were significantly increased after intestinal I/R or cell hypoxia/reoxygenation. rhANGPTL4 treatment significantly reversed these indicators, which were associated with inhibiting the inflammatory and oxidative cascade, excessive activation of cellular autophagy and apoptosis and improvement of survival rate. Similar results were observed

conclusionrhANGPTL4 can function as a protective agent against intestinal injury induced by intestinal I/R and improve survival

Indexed as

IntestinesReperfusion InjuryAngiopoietin-Like Protein 4Caco-2 CellsHumansHuman Umbilical Vein Endothelial CellsIntestinal MucosaRecombinant ProteinsAngiopoietin-Like Protein 4Recombinant ProteinsAngiopoietin-like protein 4COVID-19Intestinal barrier breakdownIntestinal ischemia/reperfusionMyosin light chain kinase

Identifiers

PMID34539141
PMCPMC8409166
OpenAlexW3193657309

What OpenQuestion holds

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LicenceCC BY-NC
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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.