Evidence map›Paper›PMID 33644980›Full record

ArticleJournal of hepato-biliary-pancreatic sciences2021

MANF protects pancreatic acinar cells against alcohol-induced endoplasmic reticulum stress and cellular injury.

Huaxun Wu, Hui Li, Wen Wen, Yongchao Wang, Hong Xu, Mei Xu, Jacqueline A Frank, Wei Wei, Jia Luo

Open access · greenAbstract read
In one paragraph

Article in Journal of hepato-biliary-pancreatic sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

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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

9 authors at 4 institutions in 3 countries.

Huaxun WuInstitute of Clinical Pharmacology, Key Laboratory of Anti-inflammatory and Immune Medicine, Ministry of Education, Anhui Medical University, Hefei, China.ORCID https://orcid.org/0000-0002-1869-4106
Hui LiDepartment of Pathology, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
Wen WenDepartment of Pathology, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
Yongchao WangDepartment of Cell and Development Biology, Vanderbilt University School of Medicine, Nashville, TN, USA.
Hong XuDepartment of Pharmacology and Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY, USA.
Mei XuDepartment of Pharmacology and Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY, USA.
Jacqueline A FrankDepartment of Pharmacology and Nutritional Sciences, University of Kentucky College of Medicine, Lexington, KY, USA.
Wei WeiInstitute of Clinical Pharmacology, Key Laboratory of Anti-inflammatory and Immune Medicine, Ministry of Education, Anhui Medical University, Hefei, China.
Jia LuoDepartment of Pathology, University of Iowa Carver College of Medicine, Iowa City, IA, USA.
University of Iowa · USUniversity of Kentucky · USMinistry of Education of the People's Republic of China · CNVanderbilt University · US

Funding

GSK3BETA, A MEDIATOR OF ETHANOL NEUROTOXICITYR01AA015407 · NIAAA · WEST VIRGINIA UNIVERSITY · PI JIA LUO · 2005 to 2026
$6.2M
ALCOHOL AND BREAST CANCERR01AA017226 · NIAAA · WEST VIRGINIA UNIVERSITY · PI LUO, JIA · 2008 to 2024
$5.2M
Thiamine deficiency and alcohol-induced neurodegenerationI01BX001721 · VA · VA MEDICAL CENTER - LEXINGTON, KY · PI LUO, JIA · 2014 to 2022
–
Biomedical Laboratory Research and Development, VA Office of Research and Development BX001721BLRD VA I01 BX001721Key Project of Anhui province university outstanding youth talent fund gxyqZD2018023NIAAA NIH HHS R01 AA015407NIAAA NIH HHS R01 AA017226NIH HHS AA015407NIH HHS AA017226
6 · The paper itself

Abstract

background/purposeHeavy alcohol drinking is associated with pancreatitis. Pancreatitis is initiated by the damage to the pancreatic acinar cells. The endoplasmic reticulum (ER) stress has been shown to play an important role in alcohol-induced pancreatic damage. Mesencephalic astrocyte-derived neurotrophic factor (MANF) is an ER stress-inducible protein. The aim of the study was to determine whether MANF can ameliorate alcohol-induced ER stress and cellular damages to pancreatic acinar cells.

methodsAlcohol-induced damage to mouse pancreatic 266-6 acinar cells was determined by MTT and flow cytometry. MANF expression was downregulated by MANF siRNA using the Neon Transfection System. The overexpression of MANF was performed by the infection with the adenoviral vector carrying mouse MANF gene. The expression of ER stress markers was determined by immunoblotting and immunofluorescence.

resultsAlcohol caused ER stress, oxidative stress and induced apoptosis of 266-6 acinar cells. Recombinant human MANF alleviated alcohol-induced ER stress and cell death by inhibiting IRE1-caspase 12-caspase 3 apoptotic pathway. Overexpression of mouse MANF also protected cells against alcohol-induced apoptosis. In contrast, inhibiting MANF by siRNA exacerbated alcohol-induced cellular damage.

conclusionsMANF was protective against alcohol-induced ER stress and cellular injury in pancreatic acinar cells. The findings suggest a potential therapeutic value of MANF for alcoholic pancreatitis.

Indexed as

Acinar CellsEndoplasmic Reticulum StressAnimalsApoptosisEthanolMiceNerve Growth FactorsEthanolMANF protein, mouseNerve Growth FactorsAlcohol abuseapoptosisendoplasmic reticulum stressoxidative stresspancreatitisunfolded protein response

Identifiers

PMID33644980
PMCPMC8397795
OpenAlexW3135320166

What OpenQuestion holds

Textmetadata
LicenceTDM
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.