Evidence map›Paper›PMID 32916898›Full record

ArticleGeriatrics (Basel, Switzerland)2020

Habitual Aerobic Exercise Diminishes the Effects of Sarcopenia in Senescence-Accelerated Mice Prone8 Model.

Kai Aoki, Masaki Konno, Katsunari Honda, Takuya Abe, Takeshi Nagata, Masaaki Takehara, Takehito Sugasawa, Kazuhiro Takekoshi, Hajime Ohmori

Open access · goldAbstract read
In one paragraph

Article in Geriatrics (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Muscle-Brain crosstalk in cognitive impairment.Frontiers in aging neuroscience · 2023
    Review
  6. Article
  7. Review
  8. Mouse models of sarcopenia: classification and evaluation.Journal of cachexia, sarcopenia and muscle · 2021
    Review
  9. 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 3 institutions in 1 country.

Kai AokiGraduate School of Comprehensive Human Sciences, University of Tsukuba, Tsukuba 1-1-1, Tennodai 305-8577, Japan.ORCID 0000-0003-1872-099X
Masaki KonnoGraduate School of Comprehensive Human Sciences, University of Tsukuba, Tsukuba 1-1-1, Tennodai 305-8577, Japan.
Katsunari HondaSchool of Physical Education, Faculty of Health and Sport Sciences, University of Tsukuba, Tsukuba 305-8574, Japan.
Takuya AbeZenyaku Hanbai Co., Ltd., Market and Product Development Department. 22-14, Higashiikebukuro 3-Chome, Toshima-Ku, Tokyo 170-0013, Japan.
Takeshi NagataZenyaku Kogyo Co., Ltd., Healthcare Research Department of Drug Discovery, R&D Center. 33-7, Ohizumi-machi 2-Chome, Nerima-Ku, Tokyo 178-0062, Japan.
Masaaki TakeharaZenyaku Kogyo Co., Ltd., Consumer Product Planning Department. 6-15, Otsuka 5-Chome, Bunkyo-Ku, Tokyo 112-8650, Japan.
Takehito SugasawaFaculty of Medicine, University of Tsukuba, 1-1-1 Tennodai, Ibaraki 305-8577, Japan.
Kazuhiro TakekoshiFaculty of Medicine, University of Tsukuba, 1-1-1 Tennodai, Ibaraki 305-8577, Japan.
Hajime OhmoriSchool of Physical Education, Faculty of Health and Sport Sciences, University of Tsukuba, Tsukuba 305-8574, Japan.
University of Tsukuba · JPZenyaku Kogyo (Japan) · JPOtsuka (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Loss of muscle mass and strength are progressing with aging. Exercise is a beneficial method to prevent physical dysfunction, and habitual exercise can improve the muscle quality. Therefore, we evaluated the effects of long-term habitual exercise's impact on sarcopenia utilizing the senescence-accelerated mice prone8 (SAMP8) model. Notably, 27 w SAMP8 were used in this study. Mice were classified into 28 (28 w) and 44 weeks old. The 44-week group was divided into the sedentary group (44 w) and a group exercising for 16 weeks (44 w + Ex). The 44 w + Ex performed habitual exercise from 28 to 44 weeks. Additionally, grip strength tests were performed with mice aged 28 and 44 weeks. Muscles were harvested and measured muscle weight at 44 w. Gastrocnemius decreased in 44 w, but was unchanged in 44 w + Ex. There was a trend for lower muscle grip strength in the 44 w group, but there was no change in 44 w + Ex. The phosphorylation levels of Akt and p70S6K as a protein synthesis marker were decreased in 44 w. Cytochrome c oxidase subunit IV (CoxIV) mRNA and protein levels decreased in 44 w. These results suggested that long-term habitual exercise attenuates muscle mass and strength decline, possibly through maintenance of muscle protein synthesis and mitochondrial maintenance.

Indexed as

aginghabitual exerciseSAMP8sarcopenia

Identifiers

PMID32916898
PMCPMC7555272
OpenAlexW3084213599

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.