Evidence map›Paper›PMID 31273678›Full record

ArticleThe journal of physiological sciences : JPS2019

Effects of astaxanthin supplementation and electrical stimulation on muscle atrophy and decreased oxidative capacity in soleus muscle during hindlimb unloading in rats.

Miho Kanazashi, Masayuki Tanaka, Ryosuke Nakanishi, Noriaki Maeshige, Hidemi Fujino

Open access · goldAbstract read
In one paragraph

Article in The journal of physiological sciences : JPS, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

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  9. Effects of astaxanthin on the protection of muscle health (Review).Experimental and therapeutic medicine · 2020
    Review
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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

5 authors at 4 institutions in 1 country.

Miho KanazashiDepartment of Physical Therapy, Faculty of Health and Welfare, Prefectural University of Hiroshima, 1-1 Gakuen-cho, Mihara-shi, Hiroshima, 723-0053, Japan.
Masayuki TanakaDepartment of Physical Therapy, Faculty of Human Sciences, Osaka University of Human Sciences, 1-4-1 Shojaku, Settsu-shi, Osaka, 566-8501, Japan.
Ryosuke NakanishiDepartment of Physical Therapy, Faculty of Rehabilitation, Kobe International University, 9-1-6 Koyocho-naka, Higashinada-ku, Kobe-shi, Hyogo, 658-0032, Japan.
Noriaki MaeshigeDepartment of Rehabilitation Science, Kobe University Graduate School of Health Sciences, 7-10-2 Tomogaoka, Suma-ku, Kobe-shi, Hyogo, 654-0142, Japan.
Hidemi FujinoDepartment of Rehabilitation Science, Kobe University Graduate School of Health Sciences, 7-10-2 Tomogaoka, Suma-ku, Kobe-shi, Hyogo, 654-0142, Japan. fujino@phoenix.kobe-u.ac.jp.
Kobe University · JPKobe International University · JPOsaka University of Human Sciences · JPPrefectural University of Hiroshima · JP

Funding

Grant-in-Aid for Scientific Research 15K16516Grant-in-Aid for Scientific Research 17K18028
6 · The paper itself

Abstract

The effects of a combination of the antioxidant astaxanthin (AX) and electrical stimulation (ES) on muscle mass and mitochondrial oxidative capacity were investigated in the soleus muscle of hindlimb unloaded rats. Five groups of male Sprague-Dawley rats were used; control, 1-week hindlimb unloading (HU), HU + AX, HU + ES, and HU + AX + ES. Respective rats in the AX groups received 50-mg/kg AX twice daily during HU. Calf muscles of rats in the ES groups were electrically stimulated for 240 s/day during HU. One-week HU decreased muscle mass along with decreased FoxO3a phosphorylation and increased ubiquitinated proteins expressions, decreased oxidative enzymatic activity accompanied with decline in PGC-1α protein expression, and increased reactive oxygen species production. However, the combination treatment could synergistically attenuate/suppress all HU-related changes, suggesting protective effects on muscle atrophy and decreased muscle oxidative capacity due to chronic neuromuscular inactivity.

Indexed as

AnimalsAntioxidantsDietary SupplementsElectric StimulationHindlimbHindlimb SuspensionMaleMuscle, SkeletalMuscular AtrophyOxidation-ReductionOxidative StressRatsRats, Sprague-DawleyReactive Oxygen SpeciesXanthophyllsAntioxidantsastaxanthineReactive Oxygen SpeciesXanthophyllsAstaxanthinAtrophyElectrical stimulationOxidative stressSkeletal muscle

Identifiers

PMID31273678
PMCPMC10717927
OpenAlexW2955149324

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.