Evidence map›Paper›PMID 32131152›Full record

ArticleJournal of Korean Neurosurgical Society2020

An Optimization of AAV-82Q-Delivered Rat Model of Huntington's Disease.

Kyoung-Ha So, Jai Ho Choi, Jaisan Islam, Elina Kc, Hyeong Cheol Moon, So Yoon Won, Hyong Kyu Kim, Soochong Kim, Sang-Hwan Hyun, Young Seok Park

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean Neurosurgical Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 51% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
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  3. The Application of HSV-1 in Investigating Neurological Diseases.Methods in molecular biology (Clifton, N.J.) · 2025
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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

10 authors at 2 institutions in 1 country.

Kyoung-Ha SoInstitute for Stem Cell & Regenerative Medicine (ISCRM), Veterinary Medical Center and College of Veterinary Medicine, Chungbuk National University, Cheongju, Korea.
Jai Ho ChoiDepartment of Neurosurgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Jaisan IslamDepartment of Medical Neuroscience, College of Medicine, Chungbuk National University, Cheongju, Korea.
Elina KcDepartment of Medical Neuroscience, College of Medicine, Chungbuk National University, Cheongju, Korea.
Hyeong Cheol MoonDepartment of Medical Neuroscience, College of Medicine, Chungbuk National University, Cheongju, Korea.
So Yoon WonDepartment of Biochemistry and Medical Research Center, Chungbuk National University, Cheongju, Korea.
Hyong Kyu KimDepartment of Biochemistry and Medical Research Center, Chungbuk National University, Cheongju, Korea.
Soochong KimLaboratory of Veterinary Pathology, College of Veterinary Medicine, Chungbuk National University, Cheongju, Korea.
Sang-Hwan HyunInstitute for Stem Cell & Regenerative Medicine (ISCRM), Veterinary Medical Center and College of Veterinary Medicine, Chungbuk National University, Cheongju, Korea.
Young Seok ParkInstitute for Stem Cell & Regenerative Medicine (ISCRM), Veterinary Medical Center and College of Veterinary Medicine, Chungbuk National University, Cheongju, Korea.
Chungbuk National University · KRThe Catholic University of Korea Seoul St. Mary's Hospital · KR

Funding

National Research Foundation of Korea 2015H1D3A1066175National Research Foundation of Korea 2016R1D1A1B03933191National Research Foundation of Korea 2017K1A4A3014959National Research Foundation of Korea 2019R1I1A1A01059554The Catholic University of Korea Seoul St. Mary's Hospital
6 · The paper itself

Abstract

objectiveNo optimum genetic rat Huntington model both neuropathological using an adeno-associated virus (AAV-2) vector vector has been reported to date. We investigated whether direct infection of an AAV2 encoding a fragment of mutant huntingtin (AV2-82Q) into the rat striatum was useful for optimizing the Huntington rat model.

methodsWe prepared ten unilateral models by injecting AAV2-82Q into the right striatum, as well as ten bilateral models. In each group, five rats were assigned to either the 2×1012 genome copies (GC)/mL of AAV2-82Q (×1, low dose) or 2×1013 GC/mL of AAV2-82Q (×10, high dose) injection model. Ten unilateral and ten bilateral models injected with AAV-empty were also prepared as control groups. We performed cylinder and stepping tests 2, 4, 6, and 8 weeks after injection, tested EM48 positive mutant huntingtin aggregates.

resultsThe high dose of unilateral and bilateral AAV2-82Q model showed a greater decrease in performance on the stepping and cylinder tests. We also observed more prominent EM48-positive mutant huntingtin aggregates in the medium spiny neurons of the high dose of AAV2-82Q injected group.

conclusionBased on the results from the present study, high dose of AAV2-82Q is the optimum titer for establishing a Huntington rat model. Delivery of high dose of human AAV2-82Q resulted in the manifestation of Huntington behaviors and optimum expression of the huntingtin protein in vivo.

Indexed as

Adeno-associated virus vectorGene deliveryHuntingtin proteinHuntington diseaseNeurodegenerative diseases

Identifiers

PMID32131152
PMCPMC7477157
OpenAlexW3009366663

What OpenQuestion holds

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LicenceCC BY-NC
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.