Evidence map›Paper›PMID 36741924›Full record

ReviewFrontiers in molecular neuroscience2023

Dendritic spinule-mediated structural synaptic plasticity: Implications for development, aging, and psychiatric disease.

Colleen R Zaccard, Isabel Gippo, Amy Song, Changiz Geula, Peter Penzes

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in molecular neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.6field-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

13 citing papers in PubMed, 24 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Colleen R ZaccardDepartment of Neuroscience, Northwestern University Feinberg School of Medicine, Chicago, IL, United States.
Isabel GippoDepartment of Neuroscience, Northwestern University Feinberg School of Medicine, Chicago, IL, United States.
Amy SongDepartment of Neuroscience, Northwestern University Feinberg School of Medicine, Chicago, IL, United States.
Changiz GeulaMesulam Center for Cognitive Neurology and Alzheimer's Disease, Northwestern University Feinberg School of Medicine, Chicago, IL, United States.
Peter PenzesDepartment of Neuroscience, Northwestern University Feinberg School of Medicine, Chicago, IL, United States.
Northwestern University · US

Funding

Research Education Core FP30AG072977 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ROBERT J VASSAR · 2021 to 2026
$26.3M
NIA NIH HHS P30 AG072977
6 · The paper itself

Abstract

Dendritic spines are highly dynamic and changes in their density, size, and shape underlie structural synaptic plasticity in cognition and memory. Fine membranous protrusions of spines, termed dendritic spinules, can contact neighboring neurons or glial cells and are positively regulated by neuronal activity. Spinules are thinner than filopodia, variable in length, and often emerge from large mushroom spines. Due to their nanoscale, spinules have frequently been overlooked in diffraction-limited microscopy datasets. Until recently, our knowledge of spinules has been interpreted largely from single snapshots in time captured by electron microscopy. We summarize herein the current knowledge about the molecular mechanisms of spinule formation. Additionally, we discuss possible spinule functions in structural synaptic plasticity in the context of development, adulthood, aging, and psychiatric disorders. The literature collectively implicates spinules as a mode of structural synaptic plasticity and suggests the existence of morphologically and functionally distinct spinule subsets. A recent time-lapse, enhanced resolution imaging study demonstrated that the majority of spinules are small, short-lived, and dynamic, potentially exploring their environment or mediating retrograde signaling and membrane remodeling

Indexed as

dendritic spineselectron microscopyenhanced resolution microscopymemory and cognitionneurodegenerative diseasepostsynaptic densitysynaptic activitysynaptic connectivity

Identifiers

PMID36741924
PMCPMC9895827
OpenAlexW4317627208

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.