Evidence map›Paper›PMID 27118661›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2016

Gadolinium and ruthenium red attenuate remote hind limb preconditioning-induced cardioprotection: possible role of TRP and especially TRPV channels.

Puneet Kaur Randhawa, Amteshwar Singh Jaggi

Abstract read
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In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Involvement of Endothelin-1, HCellular and molecular neurobiology · 2019
    Article
  5. Article
  6. Review
  7. Conditioning-induced cardioprotection: Aging as a confounding factor.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2018
    Review
  8. Blockade and knock-out of CALHM1 channels attenuate ischemic brain damage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
    Article
  9. Review
  10. Investigating the involvement of TRPVNaunyn-Schmiedeberg's archives of pharmacology · 2017
    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

2 authors at 1 institution in 1 country.

Puneet Kaur RandhawaDepartment of Pharmaceutical Sciences and Drug Research, Punjabi University, Patiala, 147002, India.
Amteshwar Singh JaggiDepartment of Pharmaceutical Sciences and Drug Research, Punjabi University, Patiala, 147002, India. amteshwarjaggi@yahoo.co.in.
Punjabi University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Remote ischemic preconditioning is a well reported therapeutic strategy that induces cardioprotective effects but the underlying intracellular mechanisms have not been widely explored. The current study was designed to investigate the involvement of TRP and especially TRPV channels in remote hind limb preconditioning-induced cardioprotection. Remote hind limb preconditioning stimulus (4 alternate cycles of inflation and deflation of 5 min each) was delivered using a blood pressure cuff tied on the hind limb of the anesthetized rat. Using Langendorff's system, the heart was perfused and subjected to 30-min ischemia and 120-min reperfusion. The myocardial injury was assessed by measuring infarct size, lactate dehydrogenase (LDH), creatine kinase (CK), LVDP, +dp/dtmax, -dp/dtmin, heart rate, and coronary flow rate. Gadolinium, TRP blocker, and ruthenium red, TRPV channel blocker, were employed as pharmacological tools. Remote hind limb preconditioning significantly reduced the infarct size, LDH release, CK release and improved coronary flow rate, hemodynamic parameters including LVDP, +dp/dtmax, -dp/dtmin, and heart rate. However, gadolinium (7.5 and 15 mg kg(-1)) and ruthenium red (4 and 8 mg kg(-1)) significantly attenuated the cardioprotective effects suggesting the involvement of TRP especially TRPV channels in mediating remote hind limb preconditioning-induced cardioprotection. Remote hind limb preconditioning stimulus possibly activates TRPV channels on the heart or sensory nerve fibers innervating the heart to induce cardioprotective effects. Alternatively, remote hind limb preconditioning stimulus may also activate the mechanosensitive TRP and especially TRPV channels on the sensory nerve fibers innervating the skeletal muscles to trigger cardioprotective neurogenic signaling cascade. The cardioprotective effects of remote hind limb preconditioning may be mediated via activation of mechanosensitive TRP and especially TRPV channels.

Indexed as

AnimalsBiomarkersCoronary CirculationCreatine KinaseDisease Models, AnimalDose-Response Relationship, DrugGadoliniumHeart RateHindlimbIschemic PreconditioningIsolated Heart PreparationL-Lactate DehydrogenaseMembrane Transport ModulatorsMyocardial InfarctionMyocardial Reperfusion InjuryMyocardiumBiomarkersCreatine KinaseGadoliniumL-Lactate DehydrogenaseMembrane Transport ModulatorsRuthenium RedTRPV Cation ChannelsHeartMechanosensitive channelsRemote hind limb preconditioningTRPV channels

Identifiers

PMID27118661
OpenAlexW2344274913

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.