Evidence map›Paper›PMID 36680704›Full record

ArticleCerebellum (London, England)2024

Cognitive Decline and Mood Alterations in the Mouse Model of Spinocerebellar Ataxia Type 2.

Ksenia S Marinina, Ilya B Bezprozvanny, Polina A Egorova

Abstract read
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In one paragraph

Article in Cerebellum (London, England), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 8 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

3 authors at 2 institutions in 2 countries.

Ksenia S MarininaLaboratory of Molecular Neurodegeneration, Peter the Great St. Petersburg Polytechnic University, Saint Petersburg, Russia.
Ilya B BezprozvannyLaboratory of Molecular Neurodegeneration, Peter the Great St. Petersburg Polytechnic University, Saint Petersburg, Russia. Ilya.Bezprozvanny@UTSouthwestern.edu.
Polina A EgorovaLaboratory of Molecular Neurodegeneration, Peter the Great St. Petersburg Polytechnic University, Saint Petersburg, Russia. biopolya@gmail.com.
Peter the Great St. Petersburg Polytechnic University · RUThe University of Texas Southwestern Medical Center · US

Funding

Development of SK channel modulators as therapeutic agents for ataxiaR33NS101182 · NINDS · CHAPMAN UNIVERSITY · PI BEZPROZVANNY, ILYA B, ZHANG, MIAO · 2021 to 2021
$723k
NINDS NIH HHS R33NS101182
6 · The paper itself

Abstract

Spinocerebellar ataxia type 2 (SCA2) is a hereditary disorder, caused by an expansion of polyglutamine in the ataxin-2 protein. Although the mutant protein is expressed throughout all the cell and organ types, the cerebellum is primarily affected. The disease progression is mainly accompanied by a decline in motor functions. However, the disturbances in cognitive abilities and low mental state have also been reported in patients. Recent evidence suggests that the cerebellar functionality expands beyond the motor control. Thus, the cerebellum turned out to be involved into the language, verbal working, and spatial memory; executive functions such as working memory, planning, organizing, and strategy formation; and emotional processing. Here, we used the transgenic SCA2-58Q mice to evaluate their anxiety, cognitive functions, and mood alterations. The expression of the mutant ataxin-2 specifically in the cerebellar Purkinje cells (PCs) in SCA2-58Q mice allowed us to study the direct involvement of the cerebellum into the cognitive and affective control. We determined that SCA2-58Q mice exhibit anxiolytic behavior, decline in spatial memory, and a depressive-like state. Our results support the idea of cerebellar involvement in cognitive control and the handling of emotions.

Indexed as

Cognitive DysfunctionSpinocerebellar AtaxiasAnimalsCerebellumDisease Models, AnimalHumansMiceMice, TransgenicPurkinje CellsCerebellumCognitionMood alterationsSpinocerebellar ataxiaTransgenic mice

Identifiers

PMID36680704
OpenAlexW4317605999

What OpenQuestion holds

Textmetadata
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.