Evidence map›Paper›PMID 32542230›Full record

ArticleConditioning medicine2019

Mechanisms of innate preconditioning towards ischemia/anoxia tolerance: Lessons from mammalian hibernators.

Saurav Bhowmick, Kelly L Drew

Open access · greenAbstract read
In one paragraph

Article in Conditioning medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
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  8. Utilizing comparative models in biomedical research.Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology
    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 1 institution in 1 country.

Saurav BhowmickLaboratory of CNS Injury and Repair, JFK Neuroscience Institute, Hackensack Meridian Health JFK Medical Center, 65 James St., Edison, NJ 08820, USA.
Kelly L DrewDepartment of Chemistry and Biochemistry, University of Alaska Fairbanks, Fairbanks, AK, USA; Institute of Arctic Biology, University of Alaska Fairbanks, Fairbanks, AK, USA.
University of Alaska Fairbanks · US

Funding

The Administrative CoreP20GM103395 · NIGMS · UNIVERSITY OF ALASKA FAIRBANKS · PI BRIAN M BARNES · 2012 to 2026
$66.1M
Renovation of LARS for Arctic Ground Squirrel BreedingP20GM130443 · NIGMS · UNIVERSITY OF ALASKA FAIRBANKS · PI Maegan M Weltzin · 2019 to 2026
$16.4M
Rac-1 mediated superoxide signaling in neuronsU54NS041069 · NINDS · UNIVERSITY OF ALASKA FAIRBANKS · PI DUFFY, LAWRENCE K · 2000 to 2011
$14.1M
Targeting Central A1 Adenosine Receptors Induces Hypothermia for StrokeR15NS070779 · NINDS · UNIVERSITY OF ALASKA FAIRBANKS · PI DREW, KELLY L · 2010 to 2014
$949k
NIGMS NIH HHS P20 GM103395NIGMS NIH HHS P20 GM130443NINDS NIH HHS R15 NS070779NINDS NIH HHS U54 NS041069
6 · The paper itself

Abstract

Hibernating mammals exhibit an innate physiological ability to withstand dramatic fluctuations in blood flow that occurs during hibernation and arousal or experimental models of ischemia reperfusion without significant damage. These innate adaptations are of significance particularly to organs that are highly susceptible to energy deprivation, such as the brain and the heart. Among vertebrates, the arctic ground squirrel (AGS) is a species that tolerates ischemic/anoxic insult. During the process of entering hibernation, a state of prolonged torpor, the AGS undergoes a profound decrease in respiratory rate, heart rate, blood flow, cerebral perfusion, and body temperature (Tb). The reduced level of blood flow during torpor resembles an ischemic state, albeit without energy deficit. During the process of arousal or emergence from torpor, however, when Tb, respiratory rate, heart rate, and blood flow rapidly returns to pre-torpid levels, the rapid return of cerebral blood flow mimics aspects of reperfusion such as is seen after stroke or cardiac arrest. This sublethal ischemic/reperfusion insult experienced by AGS during the process of arousal may precondition AGS to tolerate otherwise lethal ischemic/reperfusion injury induced in the laboratory. In this review, we will summarize some of the mechanisms implemented by mammalian hibernators to combat ischemia/anoxia tolerance.

Identifiers

PMID32542230
PMCPMC7295161
OpenAlexW3034638523

What OpenQuestion holds

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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.