Evidence map›Paper›PMID 36811314›Full record

ArticleGeriatrics & gerontology international2023

Accumulation of polyunsaturated fatty acid-derived metabolites in the sarcopenic muscle of aging mice.

Tomoyasu Kadoguchi, Kazunori Shimada, Naoshi Fukui, Nobuho Tanaka, Hirotaka Tsuno, Tomoyuki Shiozawa, Kosuke Fukao, Miho Nishitani-Yokoyama, Kikuo Isoda, Satoshi Matsushita and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Geriatrics & gerontology international, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

12 authors at 3 institutions in 1 country.

Tomoyasu KadoguchiDepartment of Life Sciences, Graduate School of Arts and Sciences, The University of Tokyo, Tokyo, Japan.ORCID https://orcid.org/0000-0001-6336-5160
Kazunori ShimadaDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Naoshi FukuiDepartment of Life Sciences, Graduate School of Arts and Sciences, The University of Tokyo, Tokyo, Japan.
Nobuho TanakaClinical Research Center, National Hospital Organization Sagamihara Hospital, Sagamihara, Japan.
Hirotaka TsunoClinical Research Center, National Hospital Organization Sagamihara Hospital, Sagamihara, Japan.
Tomoyuki ShiozawaDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Kosuke FukaoDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Miho Nishitani-YokoyamaDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Kikuo IsodaDepartment of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Satoshi MatsushitaDepartment of Cardiovascular Surgery, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Norihiko YokoyamaDepartment of Cardiovascular Surgery, Juntendo University Graduate School of Medicine, Tokyo, Japan.ORCID https://orcid.org/0000-0001-8795-2095
Hiroyuki DaidaSportology Center, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Juntendo University · JPNational Sagamihara Hospital · JPTokyo University of the Arts · JP

Funding

MEXT KAKENHI 18K17935Sportology Center, Juntendo University Graduate School of Medicine
6 · The paper itself

Abstract

aimAlthough it is known that advanced age alters skeletal muscle lipid metabolism, the role(s) of polyunsaturated fatty acid-derived metabolites (mostly eicosanoids and docosanoids) in sarcopenia are not clear. We therefore examined the changes in the metabolites of arachidonic acid, eicosapentaenoic acid and docosahexaenoic acid in the sarcopenic muscle of aged mice.

methodsWe used 6- and 24-month-old male C57BL/6J mice as healthy and sarcopenic muscle models, respectively. Skeletal muscles were removed from the lower limb and subjected to a liquid chromatography-tandem mass spectrometry analysis.

resultsThe liquid chromatography-tandem mass spectrometry analysis detected distinct changes of metabolites in the muscles of the aged mice. Of the 63 metabolites identified, nine were significantly higher in the sarcopenic muscle of aged mice compared with the healthy muscle of young mice. In particular, prostaglandin E

conclusionsWe observed the accumulation of metabolites in the sarcopenic muscle of aged mice. Our results may provide new insights into the pathogenesis and progression of aging- or disease-related sarcopenia. Geriatr Gerontol Int 2023; 23: 297-303.

Indexed as

SarcopeniaAgingAnimalsArachidonic AcidDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, UnsaturatedMaleMiceMice, Inbred C57BLMuscle, SkeletalProstaglandinsArachidonic AcidDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, UnsaturatedProstaglandinsagingbasic sciencelipid mediatorsmolecular biologypathologyskeletal muscle

Identifiers

PMID36811314
PMCPMC11503557
OpenAlexW4321499699

What Socratic holds

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LicenceCC BY-NC-ND
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 Socratic graph.