Evidence map›Paper›PMID 32445551›Full record

ArticleAging2020

Testosterone enhances mitochondrial complex V function in the substantia nigra of aged male rats.

Tianyun Zhang, Yu Wang, Yunxiao Kang, Li Wang, Hui Zhao, Xiaoming Ji, Yuanxiang Huang, Wensheng Yan, Rui Cui, Guoliang Zhang and 1 more

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Observational
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  12. ZNF384-Related Fusion Genes in Acute Lymphoblastic Leukemia.Cancer control : journal of the Moffitt Cancer Center
    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

11 authors at 1 institution in 1 country.

Tianyun ZhangDepartment of Neurobiology, Hebei Medical University, Shijiazhuang 050017, China.
Yu WangDepartment of Neurobiology, Hebei Medical University, Shijiazhuang 050017, China.
Yunxiao KangDepartment of Neurobiology, Hebei Medical University, Shijiazhuang 050017, China.
Li WangDepartment of Neurobiology, Hebei Medical University, Shijiazhuang 050017, China.
Hui ZhaoDepartment of Neurobiology, Hebei Medical University, Shijiazhuang 050017, China.
Xiaoming JiDepartment of Neurobiology, Hebei Medical University, Shijiazhuang 050017, China.
Yuanxiang HuangDepartment of Neurobiology, Hebei Medical University, Shijiazhuang 050017, China.
Wensheng YanDepartment of Sports Medicine, Hebei Sport University, Shijiazhuang 050017, China.
Rui CuiDepartment of Anatomy, Hebei Medical University, Shijiazhuang 050017, China.
Guoliang ZhangDepartment of Neurobiology, Hebei Medical University, Shijiazhuang 050017, China.
Geming ShiDepartment of Neurobiology, Hebei Medical University, Shijiazhuang 050017, China.
Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deficits in coordinated motor behavior and mitochondrial complex V activity have been observed in aged males. Testosterone supplementation can improve coordinated motor behavior in aged males. We investigated the effects of testosterone supplementation on mitochondrial complex V function in the substantia nigra (a brain region that regulates motor activity) in aged male rats. These rats exhibited diminished ATP levels, attenuated mitochondrial complex V activity, and reduced expression of 3 of the 17 mitochondrial complex V subunits (ATP6, ATP8 and ATP5C1) in the substantia nigra. Testosterone supplementation increased ATP levels, mitochondrial complex V activity, and ATP6, ATP8 and ATP5C1 expression in the substantia nigra of the rats. Conversely, orchiectomy reduced mitochondrial complex V activity, downregulated ATP6 and ATP8 expression, and upregulated ATP5C1, ATP5I and ATP5L expression in the substantia nigra. Testosterone replacement reversed those effects. Thus, testosterone enhanced mitochondrial complex V function in the substantia nigra of aged male rats by upregulating ATP6 and ATP8. As potential testosterone targets, these two subunits may to some degree maintain nigrostriatal dopaminergic function in aged males.

Indexed as

Adenosine TriphosphateAgingAnimalsDopaminergic NeuronsMaleMitochondrial Proton-Translocating ATPasesRatsSubstantia NigraTestosteroneAdenosine TriphosphateMitochondrial Proton-Translocating ATPasesTestosteroneaged male ratsmitochondrial complex Vsubstantia nigratestosterone

Identifiers

PMID32445551
PMCPMC7346067
OpenAlexW3026495924

What OpenQuestion holds

Textmetadata
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.