Evidence map›Paper›PMID 27482075›Full record

ArticlePhysiological reports2016

Astaxanthin intake attenuates muscle atrophy caused by immobilization in rats.

Tsubasa Shibaguchi, Yusuke Yamaguchi, Nobuyuki Miyaji, Toshinori Yoshihara, Hisashi Naito, Katsumasa Goto, Daijiro Ohmori, Toshitada Yoshioka, Takao Sugiura

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Effects of astaxanthin on the protection of muscle health (Review).Experimental and therapeutic medicine · 2020
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

9 authors at 5 institutions in 1 country.

Tsubasa ShibaguchiOrganization of Frontier Science and Innovation, Kanazawa University, Kanazawa City, Ishikawa, Japan.
Yusuke YamaguchiDepartment of Exercise and Health Sciences, Faculty of Education, Yamaguchi University, Yamaguchi City, Yamaguchi, Japan.
Nobuyuki MiyajiToyo Koso Kagaku Co. Ltd., Urayasu City, Chiba, Japan.
Toshinori YoshiharaGraduate School of Health and Sports Science, Juntendo University, Inzai City, Chiba, Japan.
Hisashi NaitoGraduate School of Health and Sports Science, Juntendo University, Inzai City, Chiba, Japan.
Katsumasa GotoGraduate School of Health Sciences, Toyohashi SOZO University, Toyohashi City, Aichi, Japan.
Daijiro OhmoriDepartment of Chemistry, School of Medicine, Juntendo University, Inzai City, Chiba, Japan.
Toshitada YoshiokaHirosaki Gakuin University, Hirosaki City, Aomori, Japan.
Takao SugiuraDepartment of Exercise and Health Sciences, Faculty of Education, Yamaguchi University, Yamaguchi City, Yamaguchi, Japan takahito@yamaguchi-u.ac.jp.
Juntendo University · JPYamaguchi University · JPHirosaki Gakuin University · JPKanazawa University · JPToyohashi Sozo College · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Astaxanthin is a carotenoid pigment and has been shown to be an effective inhibitor of oxidative damage. We tested the hypothesis that astaxanthin intake would attenuate immobilization-induced muscle atrophy in rats. Male Wistar rats (14-week old) were fed for 24 days with either astaxanthin or placebo diet. After 14 days of each experimental diet intake, the hindlimb muscles of one leg were immobilized in plantar flexion position using a plaster cast. Following 10 days of immobilization, both the atrophic and the contralateral plantaris muscles were removed and analyzed to determine the level of muscle atrophy along with measurement of the protein levels of CuZn-superoxide dismutase (CuZn-SOD) and selected proteases. Compared with placebo diet animals, the degree of muscle atrophy in response to immobilization was significantly reduced in astaxanthin diet animals. Further, astaxanthin supplementation significantly prevented the immobilization-induced increase in the expression of CuZn-SOD, cathepsin L, calpain, and ubiquitin in the atrophied muscle. These results support the postulate that dietary astaxanthin intake attenuates the rate of disuse muscle atrophy by inhibiting oxidative stress and proteolysis via three major proteolytic pathways.

Indexed as

AnimalsAntioxidantsMaleMuscle, SkeletalMuscular AtrophyOxidative StressRatsRats, WistarReactive Oxygen SpeciesRestraint, PhysicalXanthophyllsAntioxidantsastaxanthineReactive Oxygen SpeciesXanthophyllsAstaxanthinmuscle atrophyoxidative stressprotease

Identifiers

PMID27482075
PMCPMC4985550
OpenAlexW2481215024

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.