Evidence map›Paper›PMID 29728793›Full record

ArticleNeurochemical research2018

Metformin Protects Against Spinal Cord Injury by Regulating Autophagy via the mTOR Signaling Pathway.

Yue Guo, Fang Wang, Haopeng Li, Hui Liang, Yuhuan Li, Zhengchao Gao, Xijing He

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
3.4field-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

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Regional Molecular Diversity in Chronic Spinal Cord Injury.Cellular and molecular neurobiology · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Rosiglitazone Ameliorates Spinal Cord InjuryOxidative medicine and cellular longevity · 2022
    Article
  13. Review
  14. Review
  15. Autophagy and apoptosis cascade: which is more prominent in neuronal death?Cellular and molecular life sciences : CMLS · 2021
    Review
  16. Article
  17. Review
  18. Article
  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

7 authors at 1 institution in 1 country.

Yue GuoOrthopedics Department No.1, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi, China.
Fang WangOrthopedics Department No.1, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi, China.
Haopeng LiOrthopedics Department No.1, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi, China.
Hui LiangOrthopedics Department No.1, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi, China.
Yuhuan LiOrthopedics Department No.1, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi, China.
Zhengchao GaoOrthopedics Department No.1, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi, China.
Xijing HeOrthopedics Department No.1, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi, China. xijing_h@vip.tom.com.
Second Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

National Natural Science Foundation of China (NSFC) Nos. 81601727
6 · The paper itself

Abstract

Spinal cord injury (SCI) is a serious central trauma, leading to severe dysfunction of motor and sensory systems. Secondary injuries, such as apoptosis and cell autophagy, significantly impact the motor function recovery process. Metformin is a widely used oral anti-diabetic agent for type 2 diabetes in the world. It has been demonstrated to promote autophagy and inhibit apoptosis in the nervous system. However, its role in recovery following SCI is still unknown. In this study, we determined that motor function, assessed using the Basso, Beattie, and Bresnahan (BBB) locomotor assessment scale, was significantly higher in rats treated with metformin following injury. Nissl staining revealed that metformin also increased the number of surviving neurons in the spinal cord lesion. Western blot and immunofluorescent analysis revealed that mammalian target of rapamycin (mTOR) and P70S6 kinase (P70S6K) decreased, while the expression of autophagy markers increased and apoptosis markers declined in animals treated with metformin following SCI. Taken together, these findings suggest that metformin functions as a neuroprotective agent following SCI by promoting autophagy and inhibiting apoptosis by regulating the mTOR/P70S6K signaling pathway.

Indexed as

AnimalsAutophagyCell DeathFemaleMetforminNeuronsNeuroprotective AgentsRats, Sprague-DawleyRecovery of FunctionSignal TransductionSpinal Cord InjuriesTOR Serine-Threonine KinasesMetforminMTOR protein, humanNeuroprotective AgentsTOR Serine-Threonine KinasesApoptosisAutophagyMetforminmTOR/P70S6K signal pathwaySpinal cord injury

Identifiers

PMID29728793
OpenAlexW2800068958

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.