Evidence map›Paper›PMID 28025407›Full record

ArticleAging2016

Altered S-nitrosylation of p53 is responsible for impaired antioxidant response in skeletal muscle during aging.

Sara Baldelli, Maria Rosa Ciriolo

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. A systematic review of p53 regulation of oxidative stress in skeletal muscle.Redox report : communications in free radical research · 2018
    Pooled it
  2. Nutrients · 2026
    Article
  3. Nitration in cancer signaling.Redox biology · 2026
    Review
  4. Article
  5. Review
  6. The Ever-Expanding Influence of the Endothelial Nitric Oxide Synthase.Basic & clinical pharmacology & toxicology · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Autophagy and Redox Homeostasis in Parkinson's: A Crucial Balancing Act.Oxidative medicine and cellular longevity · 2020
    Review
  20. PGC-1Oxidative medicine and cellular longevity · 2020
    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

2 authors at 2 institutions in 1 country.

Sara BaldelliUniversità Telematica San Raffaele Roma, Rome, Italy.
Maria Rosa CirioloDepartment of Biology, University of Rome 'Tor Vergata', Rome, Italy.
IRCCS Ospedale San Raffaele · ITIstituto di Ricovero e Cura a Carattere Scientifico San Raffaele

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

p53 transcriptional activity has been proposed to regulate both homeostasis and sarcopenia of skeletal muscle during aging. However, the exact molecular function of p53 remains to be clearly defined. We demonstrated a requirement of nuclear p53 S-nitrosylation in inducing a nitric oxide/PGC-1α-mediated antioxidant pathway in skeletal muscle. Importantly, mutant form of p53-DNA binding domain (C124S) did not undergo nuclear S-nitrosylation and failed in inducing the expression of antioxidant genes (i.e. SOD2 and GCLC). Moreover, we found that during aging the nuclear S-nitrosylation of p53 significantly declines in gastrocnemius/soleus leading to an impairment of redox homeostasis of skeletal muscle. We suggested that decreased level of nuclear neuronal nitric oxide synthase (nNOS)/Syntrophin complex, which we observed during aging, could be responsible for impaired nuclear S-nitrosylation. Taken together, our data indicate that altered S-nitrosylation of p53 during aging could be a contributing factor of sarcopenia condition and of other skeletal muscle pathologies associated with oxidative/nitrosative stress.

Indexed as

AgingAnimalsApoptosisCell LineHumansMiceMuscle, SkeletalMyoblastsNitric OxideOxidative StressPromoter Regions, GeneticSignal TransductionTumor Suppressor Protein p53Nitric OxideTumor Suppressor Protein p53agingantioxidantatrophysarcopeniaS-nitrosylation

Identifiers

PMID28025407
PMCPMC5270679
OpenAlexW2565978614

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.