Evidence map›Paper›PMID 25933411›Full record

ArticlePloS one2015

Effect of cardiac arrest on cognitive impairment and hippocampal plasticity in middle-aged rats.

Charles H Cohan, Jake T Neumann, Kunjan R Dave, Aleksey Alekseyenko, Marc Binkert, Kenneth Stransky, Hung Wen Lin, Carol A Barnes, Clinton B Wright, Miguel A Perez-Pinzon

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 67 citations in OpenAlex.

  1. International journal of molecular sciences · 2026
    Article
  2. Genomic and proteomic conversion of brain ischemia to Alzheimer's disease.Frontiers in cell and developmental biology · 2026
    Review
  3. Article
  4. Article
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  10. The role of serum/glucocorticoid-regulated kinase 1 in brain function following cerebral ischemia.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  11. Article
  12. Article
  13. Review
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  18. Article
  19. Review
  20. Some Candidate Drugs for Pharmacotherapy of Alzheimer's Disease.Pharmaceuticals (Basel, Switzerland) · 2021
    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

10 authors at 2 institutions in 1 country.

Charles H CohanCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Evelyn F. McKnight Brain Institute, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Department of Neurology, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Neuroscience Program, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America.
Jake T NeumannCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Evelyn F. McKnight Brain Institute, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Department of Neurology, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America.
Kunjan R DaveCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Evelyn F. McKnight Brain Institute, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Department of Neurology, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Neuroscience Program, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America.
Aleksey AlekseyenkoCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Evelyn F. McKnight Brain Institute, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Department of Neurology, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America.
Marc BinkertCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Department of Neurology, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America.
Kenneth StranskyCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Department of Neurology, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America.
Hung Wen LinCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Evelyn F. McKnight Brain Institute, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Department of Neurology, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America.
Carol A BarnesEvelyn F. McKnight Brain Institute; ARL Division of Neural Systems, Memory & Aging; Departments of Psychology, Neurology and Neuroscience, University of Arizona, Tucson, United States of America.
Clinton B WrightEvelyn F. McKnight Brain Institute, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Department of Neurology, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Neuroscience Program, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America.
Miguel A Perez-PinzonCerebral Vascular Disease Research Laboratories, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Evelyn F. McKnight Brain Institute, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Department of Neurology, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America; Neuroscience Program, University of Miami Leonard M. Miller School of Medicine, Miami, Florida, United States of America.
University of Miami · USUniversity of Arizona · 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
Increased cerebral ischemic injury by repeated hypoglycemic episodes in diabetesR01NS073779 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI DAVE, KUNJAN R · 2012 to 2016
$1.5M
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
–
NINDS NIH HHS NS054147NINDS NIH HHS NS073779NINDS NIH HHS NS34773NINDS NIH HHS NS45676NINDS NIH HHS R01 NS034773NINDS NIH HHS R01 NS045676NINDS NIH HHS R01 NS054147NINDS NIH HHS R01 NS073779NINDS NIH HHS R29 NS034773
6 · The paper itself

Abstract

Cardiopulmonary arrest is a leading cause of death and disability in the United States that usually occurs in the aged population. Cardiac arrest (CA) induces global ischemia, disrupting global cerebral circulation that results in ischemic brain injury and leads to cognitive impairments in survivors. Ischemia-induced neuronal damage in the hippocampus following CA can result in the impairment of cognitive function including spatial memory. In the present study, we used a model of asphyxial CA (ACA) in nine month old male Fischer 344 rats to investigate cognitive and synaptic deficits following mild global cerebral ischemia. These experiments were performed with the goals of 1) establishing a model of CA in nine month old middle-aged rats; and 2) to test the hypothesis that learning and memory deficits develop following mild global cerebral ischemia in middle-aged rats. To test this hypothesis, spatial memory assays (Barnes circular platform maze and contextual fear conditioning) and field recordings (long-term potentiation and paired-pulse facilitation) were performed. We show that following ACA in nine month old middle-aged rats, there is significant impairment in spatial memory formation, paired-pulse facilitation n dysfunction, and a reduction in the number of non-compromised hippocampal Cornu Ammonis 1 and subiculum neurons. In conclusion, nine month old animals undergoing cardiac arrest have impaired survival, deficits in spatial memory formation, and synaptic dysfunction.

Indexed as

Neuronal PlasticityAgingAnimalsAsphyxiaCA1 Region, HippocampalCognition DisordersConditioning, PsychologicalExcitatory Postsynaptic PotentialsFearFreezing Reaction, CatalepticHeart ArrestHippocampusMaleMaze LearningMemory DisordersRats, Inbred F344

Identifiers

PMID25933411
PMCPMC4416883
OpenAlexW2015199350

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.