Evidence map›Paper›PMID 31105845›Full record

ArticleAmerican journal of translational research2019

Metformin mitigates autoimmune insulitis by inhibiting Th1 and Th17 responses while promoting Treg production.

Wu Duan, Yunchuan Ding, Xuefeng Yu, Dongxia Ma, Bo Yang, Yi Li, Li Huang, Zhonghua Chen, Junmeng Zheng, Chao Yang

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. 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

10 authors at 3 institutions in 1 country.

Wu DuanDepartment of Endocrinology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan, China.
Yunchuan DingDepartment of Endocrinology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan, China.
Xuefeng YuDepartment of Endocrinology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan, China.
Dongxia MaDepartment of Allergy, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan, China.
Bo YangInstitute of Organ Transplantation, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan, China.
Yi LiDepartment of Hematology and Oncology, Wuhan Children's Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan, China.
Li HuangDepartment of Endocrinology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan, China.
Zhonghua ChenInstitute of Organ Transplantation, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan, China.
Junmeng ZhengDepartment of Cardiovascular Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University Guangzhou 510120, China.
Chao YangInstitute of Organ Transplantation, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan, China.
Tongji Hospital · CNSun Yat-sen University · CNWuhan Children's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type 1 diabetes mellitus (T1DM) is still one of the major threats on global public health. This autoimmune condition is mainly caused by the imbalance of auto-reactive inflammatory effector T cells (Teffs) and protective regulatory T cells (Tregs). Therefore, inhibiting the development of Teffs and/or promoting Tregs provides a therapeutic strategy for preventing the development of T1DM. Pathways of energy metabolism have been shown to play a pivotal role in dictating the activation, differentiation and immune function of T cells. Studies have shown that inhibition of glycolysis suppresses the development of Th1 and Th17 cells, but promotes Treg production. AMP-activated protein kinase (AMPK) is a master sensor and regulator of cellular energy metabolism in mammals, which has also been demonstrated to interfere with T cell differentiation and effector function through inhibiting mammalian target of rapamycin (mTOR) and subsequent inhibition of glycolysis, and enhancement of lipid oxidation. In this study, we found that AMPK activator metformin suppresses T cell proliferation and inhibits the differentiation of Th1 and Th17 cells while promoting the development of Tregs in vitro in a dose-dependent manner. Treatment of NOD mice with metformin significantly mitigated autoimmune insulitis and substantially decreased the number of pro-inflammatory IFN-γ+ as well as IL17+ CD4 T cells in the spleens of NOD mice. However, a significantly increased percentage of regulatory IL-10+ and Foxp3+ CD4 T cells were seen. We provided a novel potential therapeutic method--by regulating T cell metabolism through targeting AMPK, to reduce the severity of autoimmune insulitis.

Indexed as

AMPKinsulitismetforminNODT1DMT cell metabolism

Identifiers

PMID31105845
PMCPMC6511786
OpenAlexW2946361401

What OpenQuestion holds

Textmetadata
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.