Evidence map›Paper›PMID 29427225›Full record

ArticleDigestive diseases and sciences2018

Autophagy Strengthens Intestinal Mucosal Barrier by Attenuating Oxidative Stress in Severe Acute Pancreatitis.

Luqiao Huang, Yingjian Jiang, Zhenqing Sun, Zhengyu Gao, Jiang Wang, Dianliang Zhang

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  5. Article
  6. The role of autophagy in pancreatic diseases.Frontiers in pharmacology · 2024
    Review
  7. Review
  8. Article
  9. Article
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  11. Review
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  18. Article
  19. Article
  20. Claudin-2: Roles beyond Permeability Functions.International journal of molecular sciences · 2019
    Review
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

6 authors at 1 institution in 1 country.

Luqiao HuangCenter of Colon and Rectum, Qingdao Municipal Hospital, Qingdao University, No. 1 Jiaozhou Road, Qingdao, 266011, Shandong Province, China.
Yingjian JiangCenter of Colon and Rectum, Qingdao Municipal Hospital, Qingdao University, No. 1 Jiaozhou Road, Qingdao, 266011, Shandong Province, China.
Zhenqing SunDepartment of General Surgery, The Affiliated Hospital of Qingdao University, Qingdao, 266003, Shandong Province, China.
Zhengyu GaoDepartment of Rehabilitation Medicine, The Affiliated Hospital of Qingdao University, Qingdao, 266003, Shandong Province, China.
Jiang WangCenter of Colon and Rectum, Qingdao Municipal Hospital, Qingdao University, No. 1 Jiaozhou Road, Qingdao, 266011, Shandong Province, China.
Dianliang ZhangCenter of Colon and Rectum, Qingdao Municipal Hospital, Qingdao University, No. 1 Jiaozhou Road, Qingdao, 266011, Shandong Province, China. phdzdl@yahoo.com.ORCID http://orcid.org/0000-0003-1547-5183
Qingdao University · CN

Funding

National Natural Science Foundation of China 81270448National Natural Science Foundation of China 81470890
6 · The paper itself

Abstract

backgroundIntestinal mucosal barrier dysfunction can be caused by severe acute pancreatitis (SAP). It is normally associated with changes to mucosal autophagy and oxidative stress.

objectiveThe aim of this study was to investigate the correlation between autophagy and oxidative stress on the intestinal mucosal barrier of SAP rat model.

methodsSAP was induced by retrograde injection of sodium taurocholate (5%) into the biliopancreatic duct. Bacterial translocation (BT) was detected by 16S rDNA sequencing analysis. Morphological alterations in the pancreas and gut were determined by hematoxylin-eosin staining. Oxidative stress status was determined by measuring the level of intestinal malondialdehyde (MDA), superoxide dismutase (SOD) and glutathione peroxidase (GPx). Western blot, RT-PCR, and immunofluorescent staining were preformed to analyze the expression of tight junction and autophagy proteins.

resultsAccording to the sequencing analysis, rats in SAP group were divided into BT (+) group (n = 9) and BT (-) group (n = 8). Pancreatic and intestinal injuries in SAP group were significantly higher than sham operation group. The content of MDA was clearly elevated, and SOD as well as GPx activities were decreased in BT (+) group as compared with BT (-) group. The expression of LC3II and Beclin1 in BT (-) group was higher than that observed in BT (+). In contrast, BT (+) group had a higher level of claudin-2 and a lower level of zonula occluden-1, occludin, and claudin-1.

conclusionThese results suggest that activated autophagy may attenuate intestinal mucosal barrier dysfunction by preventing and reducing the oxidative stress in SAP.

Indexed as

AnimalsAutophagyBacterial TranslocationBeclin-1Disease Models, AnimalEpithelial CellsIntestinal MucosaMaleMicrotubule-Associated ProteinsOxidative StressPancreatitisRatsRats, WistarTight Junction ProteinsAnxa3 protein, ratBeclin-1Microtubule-Associated ProteinsTight Junction ProteinsAutophagyBacterial translocationOxidative stressPancreatitisTight junction

Identifiers

PMID29427225
OpenAlexW2792182933

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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.