Evidence map›Paper›PMID 21856913›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2011

SIRT1-mediated acute cardioprotection.

Sergiy M Nadtochiy, Hongwei Yao, Michael W McBurney, Wei Gu, Leonard Guarente, Irfan Rahman, Paul S Brookes

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.6field-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

54 citing papers in PubMed, 103 citations in OpenAlex.

  1. NAD metabolism and heart failure: Mechanisms and therapeutic potentials.Journal of molecular and cellular cardiology · 2024
    Review
  2. NADHeliyon · 2023
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Resveratrol: Potential Application in Sepsis.Frontiers in pharmacology · 2022
    Review
  8. Review
  9. Article
  10. Review
  11. The aging endothelium.Vascular biology (Bristol, England) · 2021
    Review
  12. Sirt1 during childhood is associated with microvascular function later in life.American journal of physiology. Heart and circulatory physiology · 2020
    Article
  13. Review
  14. Epigenetic Control of Mitochondrial Function in the Vasculature.Frontiers in cardiovascular medicine · 2020
    Review
  15. Sirtuin 1: A Dilemma in Transplantation.Journal of transplantation · 2020
    Review
  16. Review
  17. Histone acetylation and DNA methylation in ischemia/reperfusion injury.Clinical science (London, England : 1979) · 2019
    Review
  18. Review
  19. Article
  20. 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

7 authors at 4 institutions in 2 countries.

Sergiy M NadtochiyDepartment of Anesthesiology, University of Rochester Medical Center, Rochester, New York 14642, USA.
Hongwei Yao
Michael W McBurney
Wei Gu
Leonard Guarente
Irfan Rahman
Paul S Brookes
University of Rochester Medical Center · USColumbia University · USMassachusetts Institute of Technology · USUniversity of Ottawa · CA

Funding

SIRT1, Nitro-Lipids and CardioprotectionR01HL071158 · NHLBI · UNIVERSITY OF ROCHESTER · PI BROOKES, PAUL S · 2003 to 2025
$7.7M
CIRCADIAN-COUPLED CELLULAR AND LUNG FUNCTION IN COPDR01HL097751 · NHLBI · UNIVERSITY OF ROCHESTER · PI RAHMAN, IRFAN · 2009 to 2012
$1.9M
ROLE OF SIRTUIN IN CIGARETTE SMOKE-INDUCED LUNG INFLAMMATION AND INJURYR01HL092842 · NHLBI · UNIVERSITY OF ROCHESTER · PI RAHMAN, IRFAN · 2010 to 2013
$1.5M
NHLBI NIH HHS HL-071158NHLBI NIH HHS HL-092842NHLBI NIH HHS HL-097751
6 · The paper itself

Abstract

Overexpression studies have revealed a role for silent information regulator of transcription 1 (SIRT1) lysine deacetylase in cardioprotection against ischemia-reperfusion injury via long-term transcriptional effects. However, short-term SIRT1-mediated lysine deacetylation, within the context of acute cardioprotection, is poorly understood. In this study, the role of SIRT1 in the acute cardioprotective paradigm of first window ischemic preconditioning (IPC) was studied using SIRT1-deficient (SIRT1(+/-)) and SIRT1-overexpressing (SIRT1(+++)) mice. In wild-type hearts, cytosolic lysine deacetylation was observed during IPC, and overacetylation was observed upon pharmacological SIRT1 inhibition. Consistent with a role for SIRT1 in IPC, SIRT1(+/-) hearts could not be preconditioned and exhibited increased cytosolic lysine acetylation. Furthermore, SIRT1(+++) hearts were endogenously protected against ischemia-reperfusion injury and exhibited decreased cytosolic acetylation. Both of these effects in SIRT1(+++) mice were reversed by pharmacological SIRT1 inhibition on an acute timescale. Several downstream targets of SIRT1 were examined, with data suggesting possible roles for endothelial nitric oxide synthase phosphorylation, NF-κB, and stimulation of autophagy. In conclusion, these data suggest that SIRT1, acting on nontranscriptional targets, is required for cardioprotection by acute IPC and that SIRT1-dependent lysine deacetylation occurs during IPC and may play a role in cardioprotective signaling.

Indexed as

AcetylationAnimalsAnimals, Genetically ModifiedBlotting, WesternCytosolForkhead Box Protein O1Forkhead Transcription FactorsHeartIn Vitro TechniquesIschemic Preconditioning, MyocardialLysineMiceMice, Inbred C57BLMice, KnockoutMyocardial Reperfusion InjuryNADForkhead Box Protein O1Forkhead Transcription FactorsFoxo1 protein, mouseLysineNADSirt1 protein, mouseSirtuin 1Superoxide Dismutase

Identifiers

PMID21856913
PMCPMC3197366
OpenAlexW2132585963

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.