Evidence map›Paper›PMID 25181601›Full record

ArticleJournal of proteome research2014

Differential cysteine labeling and global label-free proteomics reveals an altered metabolic state in skeletal muscle aging.

Brian McDonagh, Giorgos K Sakellariou, Neil T Smith, Philip Brownridge, Malcolm J Jackson

Open access · hybridAbstract read
In one paragraph

Article in Journal of proteome research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

62 citing papers in PubMed, 116 citations in OpenAlex.

  1. Article
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  9. Mitochondrial Quantity and Quality in Age-Related Sarcopenia.International journal of molecular sciences · 2024
    Review
  10. Article
  11. Article
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  13. Review
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  15. Article
  16. Review
  17. Article
  18. Mical modulates Tau toxicity via cysteine oxidation in vivo.Acta neuropathologica communications · 2022
    Article
  19. Article
  20. Antioxidants (Basel, Switzerland) · 2022
    Review

2 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Brian McDonaghMRC-Arthritis Research UK Centre for Integrated Research into Musculoskeletal Aging (CIMA), Skeletal Muscle Pathophysiology Research Group, Institute of Ageing and Chronic Disease, ‡Protein Function Group, Institute of Integrative Biology, University of Liverpool , Liverpool L69 3GA, United Kingdom.
Giorgos K Sakellariou
Neil T Smith
Philip Brownridge
Malcolm J Jackson
University of Liverpool · GB

Funding

Medical Research Council G1002120Medical Research Council MR/K006312/1Wellcome Trust
6 · The paper itself

Abstract

The molecular mechanisms underlying skeletal muscle aging and associated sarcopenia have been linked to an altered oxidative status of redox-sensitive proteins. Reactive oxygen and reactive nitrogen species (ROS/RNS) generated by contracting skeletal muscle are necessary for optimal protein function, signaling, and adaptation. To investigate the redox proteome of aging gastrocnemius muscles from adult and old male mice, we developed a label-free quantitative proteomic approach that includes a differential cysteine labeling step. The approach allows simultaneous identification of up- and downregulated proteins between samples in addition to the identification and relative quantification of the reversible oxidation state of susceptible redox cysteine residues. Results from muscles of adult and old mice indicate significant changes in the content of chaperone, glucose metabolism, and cytoskeletal regulatory proteins, including Protein DJ-1, cAMP-dependent protein kinase type II, 78 kDa glucose regulated protein, and a reduction in the number of redox-responsive proteins identified in muscle of old mice. Results demonstrate skeletal muscle aging causes a reduction in redox-sensitive proteins involved in the generation of precursor metabolites and energy metabolism, indicating a loss in the flexibility of the redox energy response. Data is available via ProteomeXchange with identifier PXD001054.

Indexed as

AcetylationAconitate HydrataseAgingAmino Acid SequenceAnimalsBlotting, WesternCysteineEndoplasmic Reticulum Chaperone BiPFructose-Bisphosphate AldolaseMaleMice, Inbred C57BLMolecular Sequence DataMuscle ProteinsMuscle, SkeletalOxidation-ReductionOxidative StressAconitate HydrataseCysteineEndoplasmic Reticulum Chaperone BiPFructose-Bisphosphate AldolaseHspa5 protein, mouseMuscle Proteinsaconitase and sirtuin1agingGrp78Redox proteomicsskeletal muscle metabolism

Identifiers

PMID25181601
PMCPMC4227305
OpenAlexW2071459408

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.