Evidence map›Paper›PMID 32812494›Full record

ReviewThe Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry2021

Dendritic Spines: Mediators of Cognitive Resilience in Aging and Alzheimer's Disease.

Courtney K Walker, Jeremy H Herskowitz

Abstract readReview
In one paragraph

Review in The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

54 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. How Do Amyloid Pathology and Aberrant Neuronal Activity Disrupt Plasticity and Memory in Alzheimer's Disease?The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2026
    Review
  6. Review
  7. PAK1 inhibitor NVS-PAK1-1 preserves dendritic spines in amyloid/tau exposed neurons and 5xFAD mice.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  8. Direct evidence for dendritic spine compensation and regeneration in Alzheimer's disease models.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
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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

2 authors.

Courtney K WalkerDepartment of Neurology, Center for Neurodegeneration and Experimental Therapeutics, University of Alabama at Birmingham, Birmingham, AL, USA.
Jeremy H HerskowitzDepartment of Neurology, Center for Neurodegeneration and Experimental Therapeutics, University of Alabama at Birmingham, Birmingham, AL, USA.ORCID 0000-0002-7227-1470

Funding

Systems Genetic Analysis of Cognitive Resilience Using Multi-Parent CrossesRF1AG063755 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KACZOROWSKI, CATHERINE COOK · 2019 to 2021
$7.2M
Identifying therapeutic targets that confer synaptic resilience to Alzheimer's diseaseR01AG061800 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Christopher A. Gaiteri, Jeremy H. Herskowitz · 2018 to 2026
$6.9M
UAB Research Training Program in Neurobiology of Cognition and Cognitive DisordersT32NS061788 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Farah Dominique Lubin · 2008 to 2026
$4.5M
Identifying the molecular systems, networks, and key molecules that underlie cognitive resilienceR01AG057911 · NIA · UPSTATE MEDICAL UNIVERSITY · PI GAITERI, CHRISTOPHER A. · 2017 to 2021
$3.8M
Targeting Rho Kinases for Alzheimer's disease TherapeuticsR01AG054719 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI HERSKOWITZ, JEREMY H. · 2017 to 2021
$1.9M
Pathologic tau and dendritic spine loss in Alzheimer's diseaseF31AG067635 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI WALKER, COURTNEY KAITLIN · 2020 to 2021
$75k
NIA NIH HHS F31 AG067635NIA NIH HHS R01 AG054719NIA NIH HHS R01 AG057911NIA NIH HHS R01 AG061800NIA NIH HHS RF1 AG063755NINDS NIH HHS T32 NS061788
6 · The paper itself

Abstract

Cognitive resilience is often defined as the ability to remain cognitively normal in the face of insults to the brain. These insults can include disease pathology, such as plaques and tangles associated with Alzheimer's disease, stroke, traumatic brain injury, or other lesions. Factors such as physical or mental activity and genetics may contribute to cognitive resilience, but the neurobiological underpinnings remain ill-defined. Emerging evidence suggests that dendritic spine structural plasticity is one plausible mechanism. In this review, we highlight the basic structure and function of dendritic spines and discuss how spine density and morphology change in aging and Alzheimer's disease. We note evidence that spine plasticity mediates resilience to stress, and we tackle dendritic spines in the context of cognitive resilience to Alzheimer's disease. Finally, we examine how lifestyle and genetic factors may influence dendritic spine plasticity to promote cognitive resilience before discussing evidence for actin regulatory kinases as therapeutic targets for Alzheimer's disease.

Indexed as

Alzheimer DiseaseDendritic SpinesAgingBrainCognitionHumansactin cytoskeletonagingAlzheimer’s diseasecognitive resiliencedendritic spine

Identifiers

PMID32812494
PMCPMC8130863

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.