Evidence map›Paper›PMID 30343466›Full record

ArticleMolecular neurobiology2019

Resveratrol Preconditioning Induces Genomic and Metabolic Adaptations within the Long-Term Window of Cerebral Ischemic Tolerance Leading to Bioenergetic Efficiency.

Nathalie Khoury, Jing Xu, Samuel D Stegelmann, Charles W Jackson, Kevin B Koronowski, Kunjan R Dave, Juan I Young, Miguel A Perez-Pinzon

Open access · greenAbstract read
In one paragraph

Article in Molecular neurobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 39 citations in OpenAlex.

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  13. Resveratrol Preconditioning Protects Against Ischemia-Induced Synaptic Dysfunction and Cofilin Hyperactivation in the Mouse Hippocampal Slice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
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  16. Post cardiac arrest physical exercise mitigates cell death in the septal and thalamic nuclei and ameliorates contextual fear conditioning deficits in rats.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
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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

8 authors at 2 institutions in 1 country.

Nathalie KhouryCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, FL, 33136, USA.
Jing XuCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, FL, 33136, USA.
Samuel D StegelmannCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, FL, 33136, USA.
Charles W JacksonCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, FL, 33136, USA.
Kevin B KoronowskiCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, FL, 33136, USA.
Kunjan R DaveCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, FL, 33136, USA.
Juan I YoungNeuroscience Program, University of Miami Leonard M. Miller School of Medicine, Miami, FL, 33136, USA.
Miguel A Perez-PinzonCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, FL, 33136, USA. perezpinzon@med.miami.edu.
University of Miami · USDr. John T. Macdonald Foundation · US

Funding

ISCHEMIC PRECONDITIONING: MECHANISMS OF NEUROPROTECTIONR01NS034773 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MIGUEL A PEREZ-PINZON · 2003 to 2026
$6.7M
MECHANISMS OF NEUROPROTECTION AGAINST CARDIAC ARRESTR01NS045676 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PEREZ-PINZON, MIGUEL A · 2004 to 2024
$5.1M
Metabolic Master Regulators for Ischemic NeuroprotectionR01NS097658 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PEREZ-PINZON, MIGUEL A · 2017 to 2021
$2.1M
ISCHEMIC PRECONDITIONING: MECHANISMS OF NEUROPROTECTIONRF1NS034773 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PEREZ-PINZON, MIGUEL A · 2022 to 2022
$1.7M
Mitochondria and Cerebral ischemia: intracellular signalingR01NS054147 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PEREZ-PINZON, MIGUEL A · 2006 to 2009
$1.3M
ISCHEMIC PRECONDITIONING--MECHANISMS OF NEUROPROTECTIONR29NS034773 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PEREZ-PINZON, MIGUEL A · 1997 to 2001
$267k
Neuroprotective mechanims of reseveratrol pre-conditioningF31NS089356 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI KORONOWSKI, KEVIN B · 2015 to 2017
$93k
ISCHEMIC PRECONDITIONING--ROLE OF ADENOSINER55NS034773 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PEREZ-PINZON, MIGUEL A · 1996 to 1996
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American Heart Association 16PRE29170004NINDS NIH HHS F31 NS089356NINDS NIH HHS F31 NS089356-01A1NINDS NIH HHS NS054147NINDS NIH HHS NS097658NINDS NIH HHS NS34773NINDS NIH HHS NS45676NINDS NIH HHS R01 NS034773NINDS NIH HHS R01 NS045676NINDS NIH HHS R01 NS054147NINDS NIH HHS R01 NS097658NINDS NIH HHS R29 NS034773NINDS NIH HHS RF1 NS034773
6 · The paper itself

Abstract

Neuroprotective agents administered post-cerebral ischemia have failed so far in the clinic to promote significant recovery. Thus, numerous efforts were redirected toward prophylactic approaches such as preconditioning as an alternative therapeutic strategy. Our laboratory has revealed a novel long-term window of cerebral ischemic tolerance mediated by resveratrol preconditioning (RPC) that lasts for 2 weeks in mice. To identify its mediators, we conducted an RNA-seq experiment on the cortex of mice 2 weeks post-RPC, which revealed 136 differentially expressed genes. The majority of genes (116/136) were downregulated upon RPC and clustered into biological processes involved in transcription, synaptic signaling, and neurotransmission. The downregulation in these processes was reminiscent of metabolic depression, an adaptation used by hibernating animals to survive severe ischemic states by downregulating energy-consuming pathways. Thus, to assess metabolism, we used a neuronal-astrocytic co-culture model and measured the cellular respiration rate at the long-term window post-RPC. Remarkably, we observed an increase in glycolysis and mitochondrial respiration efficiency upon RPC. We also observed an increase in the expression of genes involved in pyruvate uptake, TCA cycle, and oxidative phosphorylation, all of which indicated an increased reliance on energy-producing pathways. We then revealed that these nuclear and mitochondrial adaptations, which reduce the reliance on energy-consuming pathways and increase the reliance on energy-producing pathways, are epigenetically coupled through acetyl-CoA metabolism and ultimately increase baseline ATP levels. This increase in ATP would then allow the brain, a highly metabolic organ, to endure prolonged durations of energy deprivation encountered during cerebral ischemia.

Indexed as

Energy MetabolismGenomeIschemic PreconditioningAcetyl Coenzyme AAdaptation, PhysiologicalAdenosine TriphosphateAnimalsAstrocytesBrain IschemiaCell RespirationCoculture TechniquesDown-RegulationMitochondriaModels, BiologicalNeuronsRats, Sprague-DawleyAcetyl Coenzyme AAdenosine TriphosphateResveratrolAcetyl-CoABrain metabolismBrain transcriptomicCerebral ischemiaPreconditioningResveratrol

Identifiers

PMID30343466
PMCPMC6475499
OpenAlexW2896993101

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.