Evidence map›Paper›PMID 30449600›Full record

ArticleBiochemical and biophysical research communications2018

Inhibition of Drp1 hyperactivation reduces neuropathology and behavioral deficits in zQ175 knock-in mouse model of Huntington's disease.

Yuanyuan Zhao, Xiaoyan Sun, Xin Qi

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  4. Mitochondria in health, disease, and aging.Physiological reviews · 2023
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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 1 institution in 1 country.

Yuanyuan ZhaoDepartment of Physiology & Biophysics, Case Western Reserve University School of Medicine, Cleveland, OH, 44106, USA.
Xiaoyan SunDepartment of Physiology & Biophysics, Case Western Reserve University School of Medicine, Cleveland, OH, 44106, USA.
Xin QiDepartment of Physiology & Biophysics, Case Western Reserve University School of Medicine, Cleveland, OH, 44106, USA. Electronic address: xxq38@case.edu.
University School · US

Funding

Dynamin-related protein 1, neurodegeneration and Huntington's diseaseR01NS088192 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI QI, XIN · 2014 to 2018
$1.7M
NINDS NIH HHS R01 NS088192
6 · The paper itself

Abstract

Mitochondrial dysfunction manifests in the pathogenesis of Huntington's disease (HD), a fatal and inherited neurodegenerative disease. Dynamin-related protein 1 (Drp1) is the primary component of mitochondrial fission and becomes hyperactivated in various models of HD. We previously reported that inhibition of Drp1 hyperactivation by P110, a rationally designed peptide inhibitor of Drp1-Fis1 interaction, is protective in the HD R6/2 mouse model, which expresses a fragment of mutant Huntingtin (mHtt). In this study, we expand our work to test the effect of P110 treatment in HD knock-in (zQ175 KI) mice that express full-length mtHtt and exhibit progressive disease symptoms, reminiscent of human HD. We find that subcutaneously sustained treatment with P110 reduces movement deficits of mice. Moreover, the treatment attenuates striatal neuronal loss, microglial hyperactivity and white matter disorganization in zQ175 KI mice. These findings provide an additional line of evidence that inhibition of Drp1 hyperactivation is sufficient to reduce HD-associated neuropathology and behavioral deficits. We propose that manipulation of Drp1 hyperactivation might be a useful strategy to develop therapeutics for treating HD.

Indexed as

Behavior, AnimalGene Knock-In TechniquesAnimalsBrainDisease Models, AnimalDynaminsGTP PhosphohydrolasesHuntington DiseaseMice, Inbred C57BLPeptide FragmentsWhite MatterDnm1l protein, mouseDynaminsGTP PhosphohydrolasesP110 peptidePeptide FragmentsDrp1Huntington's diseaseMitochondrial dysfunctionMitochondrial fissionNeuroprotection

Identifiers

PMID30449600
PMCPMC6299831
OpenAlexW2901447050

What OpenQuestion 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 OpenQuestion graph.