Evidence map›Paper›PMID 31182921›Full record

ArticleInternational journal of biological sciences2019

Metformin Inhibits the NLRP3 Inflammasome via AMPK/mTOR-dependent Effects in Diabetic Cardiomyopathy.

Fan Yang, Ying Qin, Yueqiu Wang, Songyan Meng, Huimin Xian, Hui Che, Jie Lv, Yang Li, Yahan Yu, Yunlong Bai and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of biological sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 254 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
254citing papers in PubMed, 1 pooled it
15.5field-weighted citation impact, top 1% 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

254 citing papers in PubMed, 1 synthesis or guideline pooled it, 448 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Loss of Peroxiredoxin 6 Drives Age-Related Klf9/NF-Antioxidants (Basel, Switzerland) · 2026
    Article
  18. Review
  19. Review
  20. Review

194 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Fan YangDepartment of Endocrinology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Ying QinTranslational Medicine Research and Cooperation Center of Northern China, Heilongjiang Academy of Medical Sciences, Harbin, China.
Yueqiu WangDepartment of Endocrinology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Songyan MengDepartment of Geriatrics, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Huimin XianDepartment of Cardiology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Hui CheDepartment of Endocrinology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Jie LvDepartment of Endocrinology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Yang LiDepartment of Endocrinology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Yahan YuDepartment of Pharmacology (State-Province Key Laboratories of Biomedicine-Pharmaceutics of China, Key Laboratory of Cardiovascular Medicine Research, Ministry of Education), College of Pharmacy, Harbin Medical University, Harbin, China.
Yunlong BaiTranslational Medicine Research and Cooperation Center of Northern China, Heilongjiang Academy of Medical Sciences, Harbin, China.
Lihong WangDepartment of Endocrinology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Harbin Medical University · CNHeilongjiang Academy of Sciences · CNSecond Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metformin is a widely used antidiabetic drug for type 2 diabetes that can play a cardioprotective role through multiple pathways. It is a recognized agonist of AMP-activated protein kinase (AMPK) that blocks mitochondrial complex I. The NLRP3 inflammasome has been demonstrated to be activated in diabetic cardiomyopathy (DCM). However, the role of metformin in regulating the NLRP3 signaling pathway in DCM remains unclear. It has been reported that AMPK can inhibit NLRP3 by activating autophagy. The aim of this study was to investigate whether metformin can inhibit the NLRP3 inflammasome by activating the AMPK/mTOR pathway in DCM. In this study, streptozotocin-induced C57BL/6 mice and high glucose-treated primary cardiomyocytes from neonatal mice were treated with metformin or an AMPK inhibitor compound C. Echocardiography, hematoxylin-eosin and Masson staining showed that the function and morphology of the diabetic hearts were improved after metformin treatment, whereas these parameters deteriorated after intervention with an AMPK inhibitor. Immunohistochemical staining, immunofluorescence staining and western blot assays indicated that the expression levels of mTOR, NLRP3, caspase-1, IL-1β and GSDMD-N were decreased in the diabetic model treated with metformin and were reversed after the administration of an AMPK inhibitor

Indexed as

AMP-Activated Protein KinasesAnimalsAutophagyBlotting, WesternCells, CulturedDiabetic CardiomyopathiesEchocardiographyGlucoseImmunohistochemistryInflammasomesMaleMetforminMiceNLR Family, Pyrin Domain-Containing 3 ProteinTOR Serine-Threonine KinasesAMP-Activated Protein KinasesGlucoseInflammasomesMetforminNLR Family, Pyrin Domain-Containing 3 ProteinTOR Serine-Threonine KinasesAMPKautophagydiabetic cardiomyopathymetforminNLRP3 inflammasome

Identifiers

PMID31182921
PMCPMC6535781
OpenAlexW2923199598

What Socratic holds

Textmetadata
LicenceCC BY-NC
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.