Evidence map›Paper›PMID 20951185›Full record

ArticleNeuroscience letters2011

Post-ischemic activation of protein kinase C ε protects the hippocampus from cerebral ischemic injury via alterations in cerebral blood flow.

D Della-Morte, A P Raval, K R Dave, H W Lin, M A Perez-Pinzon

Abstract readComparative Study
In one paragraph

Article in Neuroscience letters, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.7field-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

28 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
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  7. Review
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  9. Article
  10. Functions of the sirtuin deacylase SIRT5 in normal physiology and pathobiology.Critical reviews in biochemistry and molecular biology · 2018
    Review
  11. Review
  12. Article
  13. Protein kinase C epsilon delays latency until anoxic depolarization through arc expression and GluR2 internalization.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    Article
  14. Article
  15. Article
  16. Article
  17. Protein kinase C epsilon regulates mitochondrial pools of Nampt and NAD following resveratrol and ischemic preconditioning in the rat cortex.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2014
    Article
  18. Review
  19. Protein kinase C delta modulates endothelial nitric oxide synthase after cardiac arrest.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2014
    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

5 authors at 2 institutions in 2 countries.

D Della-MorteDepartment of Neurology, University of Miami, Miami, FL 33101, USA.
A P Raval
K R Dave
H W Lin
M A Perez-Pinzon
University of Miami · USIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

RESEARCH CENTER FOR CEREBRAL VASCULAR DISEASE (SUPL II)P01NS005820 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI GINSBERG, MYRON DAVID · 1987 to 2004
$7.5M
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
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
ISCHEMIC PRECONDITIONING--ROLE OF ADENOSINER55NS034773 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PEREZ-PINZON, MIGUEL A · 1996 to 1996
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NINDS NIH HHS NS045676NINDS NIH HHS NS054147NINDS NIH HHS NS34773NINDS NIH HHS P01 NS005820NINDS NIH HHS R01 NS034773NINDS NIH HHS R01 NS045676NINDS NIH HHS R01 NS054147NINDS NIH HHS R29 NS034773NINDS NIH HHS RF1 NS034773
6 · The paper itself

Abstract

Protein kinase C (PKC) is a family of serine/threonine-isozymes that are involved in many signaling events in normal and disease states. Previous studies from our lab have demonstrated that ɛPKC plays a pivotal role in neuroprotection induced by ischemic preconditioning. However, the role of ɛPKC during and after brain ischemia is not clearly defined. Therefore, in the present study, we tested the hypothesis that activation of ɛPKC during an ischemic event is neuroprotective. Furthermore, other studies have demonstrated that ɛPKC mediates cerebral ischemic tolerance in the rat brain by decreasing vascular tone. Thus, we also tested the effects of ɛPKC activation during ischemia on cerebral blood flow (CBF). We found that ψɛ-Receptors for Activated C Kinase (RACK), a ɛPKC-selective peptide activator, injected intravenously 30min before induction of global cerebral ischemia conferred neuroprotection in the CA1 region of the rat hippocampus. Moreover, measurements of CBF before, during, and after cerebral ischemia revealed a significant reduction in the reperfusion phase of rats pretreated with ψɛRACK as compared to Tat peptide (vehicle). Our results suggest that ɛPKC can protect the rat brain against ischemic damage by regulating CBF. Thus, ɛPKC may be one of the treatment modalities against ischemic injury.

Indexed as

AnimalsBrain IschemiaCerebrovascular CirculationEnzyme ActivationHippocampusMaleNeuroprotective AgentsProtein Kinase C-epsilonRatsRats, Sprague-DawleyReceptors, Cell SurfaceReceptors for Activated C KinaseTime FactorsNeuroprotective AgentsProtein Kinase C-epsilonReceptors, Cell SurfaceReceptors for Activated C Kinase

Identifiers

PMID20951185
PMCPMC3004991
OpenAlexW1999735510

What OpenQuestion holds

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LicenceTDM
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.