Evidence map›Paper›PMID 30632310›Full record

ArticleBrain and behavior2019

Leptin attenuates cerebral ischemic injury in rats by modulating the mitochondrial electron transport chain via the mitochondrial STAT3 pathway.

Shijun Hu, Daobin Cheng, Dingtian Peng, Jing Tan, Yanlan Huang, Chunyong Chen

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

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  9. Chronic exposure to methylmercury enhances the anorexigenic effects of leptin in C57BL/6J male mice.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2021
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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

6 authors at 2 institutions in 1 country.

Shijun HuDepartment of Neurology, Hainan General Hospital, Haikou, China.
Daobin ChengDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University, Nanning, China.ORCID 0000-0003-4717-1547
Dingtian PengDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University, Nanning, China.
Jing TanDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University, Nanning, China.
Yanlan HuangDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University, Nanning, China.
Chunyong ChenDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University, Nanning, China.
Guangxi Medical University · CNHainan General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAccording to recent studies, leptin may exert a neuroprotective function by affecting the phosphorylation of signal transducer and activator of transcription 3 (STAT3). During stress, STAT3 regulates mitochondrial oxidative stress and reduces apoptosis.

objectiveIn the present study, we hypothesized that leptin increases STAT3 phosphorylation in the mitochondria and protects against mitochondrial oxidative stress in rats subjected to permanent middle cerebral artery occlusion (MCAO).

resultsLeptin reduced reactive oxygen species (ROS) production, and we confirmed that the mechanism underlying this change involved the enzymatic activities of mitochondrial respiratory chain complexes I and II. In addition, leptin increased the level of STAT3 Ser727 phosphorylation in the mitochondria.

conclusionsBased on these results, leptin may regulate mitochondrial respiratory chain enzymatic activities via mitochondria-targeted STAT3 to reduce ROS production and protect brain tissues from mitochondrial oxidative stress during cerebral ischemia.

Indexed as

MitochondriaAnimalsApoptosisBrain IschemiaElectron TransportLeptinMaleMitochondrial ProteinsNeuroprotectionOxidative StressPhosphorylationRatsReactive Oxygen SpeciesSTAT3 Transcription FactorLeptinMitochondrial ProteinsReactive Oxygen SpeciesSTAT3 Transcription Factorcerebral ischemialeptinmitochondrianeuroprotectionSTAT3

Identifiers

PMID30632310
PMCPMC6379515
OpenAlexW2909431177

What OpenQuestion holds

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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.