Evidence map›Paper›PMID 28664399›Full record

ArticleNeurochemical research2017

Metformin Attenuates Neurological Deficit after Intracerebral Hemorrhage by Inhibiting Apoptosis, Oxidative Stress and Neuroinflammation in Rats.

Boxiang Qi, Libao Hu, Lei Zhu, Lei Shang, Xuecheng Wang, Na Liu, Nana Wen, Yao Hong, Daihua Fang

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. A Small-Molecule Activator of Sarco/Endoplasmic Reticulum CaACS pharmacology & translational science · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Revisiting promising preclinical intracerebral hemorrhage studies to highlight repurposable drugs for translation.International journal of stroke : official journal of the International Stroke Society · 2021
    Article
  14. Observational
  15. Review
  16. Article
  17. Article
  18. Metformin: A Novel Weapon Against Inflammation.Frontiers in pharmacology · 2021
    Review
  19. Review
  20. The MCBritish journal of pharmacology · 2019
    Article
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 1 institution in 1 country.

Boxiang QiMedicine Intensive Care Unit, Xuzhou Children Hospital, Xuzhou, 221000, Jiangsu, People's Republic of China.
Libao HuMedicine Intensive Care Unit, Xuzhou Children Hospital, Xuzhou, 221000, Jiangsu, People's Republic of China.
Lei ZhuMedicine Intensive Care Unit, Xuzhou Children Hospital, Xuzhou, 221000, Jiangsu, People's Republic of China.
Lei ShangMedicine Intensive Care Unit, Xuzhou Children Hospital, Xuzhou, 221000, Jiangsu, People's Republic of China.
Xuecheng WangMedicine Intensive Care Unit, Xuzhou Children Hospital, Xuzhou, 221000, Jiangsu, People's Republic of China.
Na LiuMedicine Intensive Care Unit, Xuzhou Children Hospital, Xuzhou, 221000, Jiangsu, People's Republic of China.
Nana WenMedicine Intensive Care Unit, Xuzhou Children Hospital, Xuzhou, 221000, Jiangsu, People's Republic of China.
Yao HongMedicine Intensive Care Unit, Xuzhou Children Hospital, Xuzhou, 221000, Jiangsu, People's Republic of China.
Daihua FangMedicine Intensive Care Unit, Xuzhou Children Hospital, Xuzhou, 221000, Jiangsu, People's Republic of China. fangdaihua@21cn.com.
Xuzhou Children Hospital · CN

Funding

the bureau of Xuzhou city science and technology KC15SH037
6 · The paper itself

Abstract

Intracerebral hemorrhage (ICH) can lead to brain damage and even death, and there is lack of effective therapeutic methods for treating ICH. Although recent studies have focused on the administration of metformin in treating stroke, there is no literature to support whether it can be used to treat ICH. Therefore, the aim of this study was to evaluate the possible effects of metformin on ICH and the underlying mechanisms of those effects. An ICH model was established in adult male Sprague-Dawley rats. Rats were randomly divided into three groups: sham group, ICH group, and ICH+metformin group. The neurobehavioral deficit scoring method was used to examine neurological function in rats. The levels of lipid peroxidation antioxidant enzyme and 8-iso-PGF2α were detected to evaluate oxidative stress. Survival of striatal neurons was examined by TUNEL staining, immunohistochemistry and HE staining. The levels of p-JNK, p-c-Jun and cleaved caspase-3 in the striatum were measured by western blotting. The results demonstrated that metformin protected rats from neurological deficits induced by ICH. Moreover, metformin reduced oxidative stress and preserved the survival of striatal neurons under ICH conditions. Furthermore, metformin downregulated the levels of apoptotic factors (p-JNK3, p-c-Jun and cleaved caspase-3) as well as pro-inflammatory cytokines (IL-1β, IL-4 and IL-6 and TNF-α). Collectively, we speculate that metformin may be a potential clinical treatment for ICH patients.

Indexed as

AnimalsAntioxidantsApoptosisBrain InjuriesCerebral HemorrhageDisease Models, AnimalInflammationMaleMetforminNeuronsNeuroprotective AgentsOxidative StressRats, Sprague-DawleyAntioxidantsMetforminNeuroprotective Agents8-Iso-PGF2αIntracerebral hemorrhageJNKMetforminOxidative stress

Identifiers

PMID28664399
OpenAlexW2726730492

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.