Evidence map›Paper›PMID 31121855›Full record

ArticleInternational journal of molecular sciences2019

Fibroblast Growth Factor 21 Stimulates Pancreatic Islet Autophagy via Inhibition of AMPK-mTOR Signaling.

Sam Tsz Wai Cheng, Stephen Yu Ting Li, Po Sing Leung

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.8field-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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 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

3 authors at 1 institution in 1 country.

Sam Tsz Wai ChengSchool of Biomedical Sciences, Faculty of Medicine, Chinese University of Hong Kong, Hong Kong, China. samsn_n@hotmail.com.
Stephen Yu Ting LiSchool of Biomedical Sciences, Faculty of Medicine, Chinese University of Hong Kong, Hong Kong, China. stephenliyuting_1992@yahoo.com.hk.
Po Sing LeungSchool of Biomedical Sciences, Faculty of Medicine, Chinese University of Hong Kong, Hong Kong, China. psleung@cuhk.edu.hk.ORCID 0000-0001-8074-3178
Chinese University of Hong Kong · HK

Funding

Research Grants Council of Hong Kong Ref. No.: CUHK14107415
6 · The paper itself

Abstract

backgroundIslet autophagy plays a role in glucose/lipid metabolism in type 2 diabetes mellitus. Meanwhile, fibroblast growth factor 21 (FGF21) has been found to regulate insulin sensitivity and glucose homeostasis. Whether FGF21 induces islet autophagy, remains to be elucidated. This study aimed to explore the physiological roles and signaling pathways involved in FGF21-stimulated islet autophagy under glucolipotoxic conditions.

methodsC57/BL6J mice were fed a standard diet or high-fat diet (HFD) for 12 weeks, and islets were isolated from normal and

resultsHFD-treated mice showed increases in fasting plasma glucose, body weight and impaired glucose tolerance; islet protein expression of FGF21 was induced after HFD treatment. Protein expression levels of FGF21 and LC3-II (autophagy marker) were induced in mouse islets treated with high concentrations of palmitic acid and glucose, while phosphorylation of AMPK was reduced, compared with controls. In addition, induction of LC3-II protein expression was reduced in islets isolated from

conclusionsOur data indicate that glucolipotoxicity-induced FGF21 activation mediates islet autophagy via AMPK inhibition, and further consolidate the evidence for the FGF21/analog being a pharmacotherapeutic target for obesity and its related T2DM.

Indexed as

AutophagyAMP-Activated Protein KinasesAnimalsCell LineFibroblast Growth FactorsIslets of LangerhansMaleMice, Inbred C57BLSignal TransductionTOR Serine-Threonine KinasesAMP-Activated Protein Kinasesfibroblast growth factor 21Fibroblast Growth FactorsTOR Serine-Threonine KinasesCVX343diabetes mellitusFGF21islet autophagy

Identifiers

PMID31121855
PMCPMC6567208
OpenAlexW2944827627

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.