Evidence map›Paper›PMID 33198566›Full record

ArticleThe Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry2022

Synaptic Dysfunction in Huntington's Disease: Lessons from Genetic Animal Models.

Carlos Cepeda, Michael S Levine

Open access · greenAbstract read
In one paragraph

Article in The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
3.1field-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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
  2. Stage-dependent tau-PET signatures in Huntington's disease revealed by [¹⁸F]PI-2620.European journal of nuclear medicine and molecular imaging · 2026
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  9. Silmitasertib, an FDA-designated orphan CK2 inhibitor, ameliorates neuropathology and motor dysfunction in a Huntington's disease mouse model.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
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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 at 1 institution in 1 country.

Carlos CepedaIDDRC, Jane and Terry Semel Institute for Neuroscience & Human Behavior, David Geffen School of Medicine, University of California, Los Angeles, CA, USA.
Michael S LevineIDDRC, Jane and Terry Semel Institute for Neuroscience & Human Behavior, David Geffen School of Medicine, University of California, Los Angeles, CA, USA.ORCID 0000-0001-8681-204X
University of California, Los Angeles · US

Funding

Stem CellsP30HD004612 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KORNBLUM, HARLEY IAN, SUN, YI EVE · 1985 to 2014
$19.5M
UCLA IDDRC: Translational CoreP50HD103557 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Peyman Golshani, SUMA JACOB · 2020 to 2026
$9.6M
UCLA Center for Translational Research in Neurodevelopment: UC-TRaNU54HD087101 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BOOKHEIMER, SUSAN Y · 2016 to 2020
$6.5M
Transgenic Mouse Models of Huntington's DiseaseR01NS041574 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LEVINE, MICHAEL S. · 2002 to 2016
$5.4M
Cortical Pathophysiology in Mouse Models of Huntington's DiseaseR01NS096994 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LEVINE, MICHAEL S. · 2017 to 2020
$2.0M
Cortical Pathophysiology in Mouse Models of Huntington's DiseaseR56NS096994 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LEVINE, MICHAEL S. · 2016 to 2016
$535k
Cortical Maldevelopment Contributes to the Pathophysiology of Huntington’s DiseaseR21NS111316 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CEPEDA, CARLOS T · 2019 to 2019
$429k
NICHD NIH HHS P30 HD004612NICHD NIH HHS P50 HD103557NICHD NIH HHS U54 HD087101NINDS NIH HHS R01 NS041574NINDS NIH HHS R01 NS096994NINDS NIH HHS R21 NS111316NINDS NIH HHS R56 NS096994
6 · The paper itself

Abstract

The understanding of the functional and structural changes occurring in the cerebral cortex and basal ganglia in Huntington's disease (HD) has benefited considerably from the generation of genetic animal models. Most studies of synaptic alterations in HD models have focused on the striatum, but a more complete picture of synaptic dysfunction in the cortico-basal ganglia-cortical loop is emerging. Here, we provide a review and analysis of current developments in the study of synaptic alterations in these areas using HD rodent models. Recent evidence indicates that cortical maldevelopment plays a role in synaptic dysfunction along the corticostriatal pathway that may have its roots in the way mutant huntingtin interacts with synaptic proteins. Furthermore, a progressive disconnection in the corticostriatal pathway leads to abnormal function engaging extrasynaptic N-methyl-D-aspartate glutamate receptors that contribute to eventual cell degeneration. In addition, biphasic increases followed by decreases in glutamate and dopamine release in the striatum could explain contrasting symptomatology in early and late stages of the disease. Changes in striatal output regions also are beginning to be examined. Finally, we highlight some therapeutic avenues aimed at rescuing synaptic dysfunction.

Indexed as

Huntington DiseaseAnimalsCerebral CortexCorpus StriatumDisease Models, AnimalGlutamic AcidHumansMiceMice, TransgenicModels, AnimalGlutamic Acidbasal gangliadopaminegenetic modelsglutamateHuntington’s diseasestriatumsynaptic activity

Identifiers

PMID33198566
PMCPMC9332072
OpenAlexW3103080220

What Socratic holds

Textmetadata
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 Socratic graph.