Evidence map›Paper›PMID 36722658›Full record

ArticleBrazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica2023

Gelsolin inhibits autophagy by regulating actin depolymerization in pancreatic ductal epithelial cells in acute pancreatitis.

Huiying Yang, Zhihai Liang, Jinlian Xie, Qing Wu, Yingying Qin, Shiyu Zhang, Guodu Tang

Open access · goldAbstract read
In one paragraph

Article in Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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

7 authors at 1 institution in 1 country.

Huiying YangDepartment of Gastroenterology, First Affiliated Hospital of Guangxi Medical University, Nanning, China.ORCID http://orcid.org/0000-0002-2185-780X
Zhihai LiangDepartment of Gastroenterology, First Affiliated Hospital of Guangxi Medical University, Nanning, China.ORCID http://orcid.org/0000-0001-5348-0130
Jinlian XieDepartment of Gastroenterology, First Affiliated Hospital of Guangxi Medical University, Nanning, China.ORCID http://orcid.org/0000-0003-1936-371X
Qing WuDepartment of Gastroenterology, Second Affiliated Hospital of Guangxi Medical University, Nanning, China.ORCID http://orcid.org/0000-0002-8252-2990
Yingying QinDepartment of Gastroenterology, First Affiliated Hospital of Guangxi Medical University, Nanning, China.ORCID http://orcid.org/0000-0002-5496-0854
Shiyu ZhangDepartment of Gastroenterology, First Affiliated Hospital of Guangxi Medical University, Nanning, China.ORCID http://orcid.org/0000-0002-3596-7807
Guodu TangDepartment of Gastroenterology, First Affiliated Hospital of Guangxi Medical University, Nanning, China.ORCID http://orcid.org/0000-0002-2849-3244
Guangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gelsolin (GSN) can sever actin filaments associated with autophagy. This study investigated how GSN-regulated actin filaments control autophagy in pancreatic ductal epithelial cells (PDECs) in acute pancreatitis (AP). AP was produced in a rat model and PDECs using caerulein (CAE). Rat pancreatic duct tissue and HPDE6-C7 cells were extracted at 6, 12, 24, and 48 h after CAE treatment. HPDE6-C7 cells in the presence of CAE were treated with cytochalasin B (CB) or silenced for GSN for 24 h. Pancreatic histopathology and serum amylase levels were analyzed. Cellular ultrastructure and autophagy in PDECs were observed by transmission electron microscopy after 24 h of CAE treatment. The expression of GSN and autophagy markers LC3, P62, and LAMP2 was evaluated in PDECs by immunohistochemistry and western blotting. Actin filaments were observed microscopically. Amylase levels were highest at 6 h of AP, and pancreatic tissue damage increased over time. Mitochondrial vacuolization and autophagy were observed in PDECs. CAE increased GSN expression in these cells over time, increased the LC3-II/LC3-I ratio and LAMP2 expression at 24 and 6 h of treatment, respectively, and decreased P62 expression at all time points. CB treatment for 24 h decreased the LC3-II/LC3-I ratio and LAMP2 expression, increased P62 levels, but had no impact on GSN expression in CAE-treated PDECs. CAE induced actin depolymerization, and CB potentiated this effect. GSN silencing increased the LC3-II/LC3-I ratio and LAMP2 expression and reduced actin depolymerization in CAE-treated PDECs. GSN may inhibit autophagosome biogenesis and autophagosome-lysosome fusion by increasing actin depolymerization in PDECs in AP.

Indexed as

PancreatitisActinsAcute DiseaseAmylasesAnimalsAutophagyEpithelial CellsGelsolinPancreatic DuctsRatsActinsAmylasesGelsolin

Identifiers

PMID36722658
PMCPMC9883008
OpenAlexW4318475174

What Socratic 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 Socratic graph.