Evidence map›Paper›PMID 23982492›Full record

ArticleBasic research in cardiology2013

Nociceptive-induced myocardial remote conditioning is mediated by neuronal gamma protein kinase C.

Eric R Gross, Anna K Hsu, Travis J Urban, Daria Mochly-Rosen, Garrett J Gross

Open access · greenAbstract read
In one paragraph

Article in Basic research in cardiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. Mitochondrial Kinase Signaling for Cardioprotection.International journal of molecular sciences · 2024
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. IcyHot analgesic topical cream limits cardiac injury in rodents.Translational research : the journal of laboratory and clinical medicine · 2021
    Article
  7. Article
  8. Perioperative Cardioprotection by Remote Ischemic Conditioning.International journal of molecular sciences · 2019
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Cardioprotection by remote ischemic conditioning and its signal transduction.Pflugers Archiv : European journal of physiology · 2017
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Remote ischemic conditioning.Journal of the American College of Cardiology · 2015
    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

5 authors at 2 institutions in 1 country.

Eric R GrossDepartment of Anesthesiology, School of Medicine, Stanford University, Stanford, CA 94305, USA. ergross@stanford.edu
Anna K Hsu
Travis J Urban
Daria Mochly-Rosen
Garrett J Gross
Stanford University · USMedical College of Wisconsin · US

Funding

Protein Kinase C Isozymes in Ischemic HeartR01HL052141 · NHLBI · STANFORD UNIVERSITY · PI MOCHLY-ROSEN, DARIA · 1996 to 2021
$8.5M
Cytochrome P450 Eicosanoids and Myocardial InjuryR37HL074314 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI GROSS, GARRETT JOHN · 2003 to 2012
$3.7M
Role of the TRPV1 channel in myocardial salvage from ischemia-reperfusion injuryR00HL109212 · NHLBI · STANFORD UNIVERSITY · PI GROSS, ERIC RICHARD · 2014 to 2016
$772k
Role of the TRPV1 channel in myocardial salvage from ischemia-reperfusion injuryK99HL109212 · NHLBI · STANFORD UNIVERSITY · PI GROSS, ERIC RICHARD · 2011 to 2012
$266k
NHLBI NIH HHS HL109212NHLBI NIH HHS HL52141NHLBI NIH HHS HL74314NHLBI NIH HHS K99 HL109212NHLBI NIH HHS R00 HL109212NHLBI NIH HHS R01 HL052141NHLBI NIH HHS R37 HL074314
6 · The paper itself

Abstract

Deciphering the remote conditioning molecular mechanism may provide targets to develop therapeutics that can broaden the clinical application. To further investigate this, we tested whether two protein kinase C (PKC) isozymes, the ubiquitously expressed epsilon PKC (εPKC) and the neuronal-specific gamma PKC (γPKC), mediate nociceptive-induced remote myocardial conditioning. Male Sprague-Dawley rats were used for both in vivo and ex vivo myocardial ischemia-reperfusion protocols. For the in vivo studies, using a surgical abdominal incision for comparison, applying only to the abdomen either bradykinin or the εPKC activator (ψεRACK) reduced myocardial infarct size (45 ± 1, 44 ± 2 %, respectively, vs. incision: 43 ± 2 %, and control: 63 ± 2 %, P < 0.001). Western blot showed only εPKC, and not γPKC, is highly expressed in the myocardium. However, applying a selective γPKC inhibitor (γV5-3) to the abdominal skin blocked remote protection by any of these strategies. Using an ex vivo isolated heart model without an intact nervous system, only selective εPKC activation, unlike a selective classical PKC isozyme activator (activating α, β, βII, and γ), reduced myocardial injury. Importantly, the classical PKC isozyme activator given to the abdomen in vivo (with an intact nervous system including γPKC) during myocardial ischemia reduced infarct size as effectively as an abdominal incision or ψεRACK (45 ± 1 vs. 45 ± 2 and 47 ± 1 %, respectively). The classical PKC activator-induced protection was also blocked by spinal cord surgical transection. These findings identified potential remote conditioning mimetics, with these strategies effective even during myocardial ischemia. A novel mechanism of nociceptive-induced remote conditioning, involving γPKC, was also identified.

Indexed as

AnimalsBlotting, WesternDisease Models, AnimalIschemic Preconditioning, MyocardialMaleMyocardial Reperfusion InjuryPainProtein Kinase CRatsRats, Sprague-DawleyProtein Kinase Cprotein kinase C gamma

Identifiers

PMID23982492
PMCPMC3856950
OpenAlexW1983515915

What OpenQuestion holds

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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.