Evidence map›Paper›PMID 33343295›Full record

ArticleFrontiers in molecular neuroscience2020

Gene Therapy Vector Encoding Neuropeptide Y and Its Receptor Y2 for Future Treatment of Epilepsy: Preclinical Data in Rats.

Julia Alicja Szczygieł, Kira Iben Danielsen, Esbjörn Melin, Søren Hofman Rosenkranz, Stanislava Pankratova, Annika Ericsson, Karin Agerman, Merab Kokaia, David Paul Drucker Woldbye

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  12. Article
  13. Gene and Cell Therapy for Epilepsy: A Mini Review.Frontiers in molecular neuroscience · 2022
    Review
  14. Article
  15. Review
  16. Review
  17. Adeno-associated virus-mediated gene therapy for rare pediatric neurogenetic diseases: Current status and outlook.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences
    Article
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

9 authors at 3 institutions in 2 countries.

Julia Alicja SzczygiełDepartment of Neuroscience, University of Copenhagen, Copenhagen, Denmark.
Kira Iben DanielsenDepartment of Neuroscience, University of Copenhagen, Copenhagen, Denmark.
Esbjörn MelinExperimental Epilepsy Group, Epilepsy Centre, Lund University Hospital, Lund, Sweden.
Søren Hofman RosenkranzDepartment of Neuroscience, University of Copenhagen, Copenhagen, Denmark.
Stanislava PankratovaDepartment of Neuroscience, University of Copenhagen, Copenhagen, Denmark.
Annika EricssonCombiGene AB, Medicon Village, Lund, Sweden.
Karin AgermanCombiGene AB, Medicon Village, Lund, Sweden.
Merab KokaiaExperimental Epilepsy Group, Epilepsy Centre, Lund University Hospital, Lund, Sweden.
David Paul Drucker WoldbyeDepartment of Neuroscience, University of Copenhagen, Copenhagen, Denmark.
University of Copenhagen · DKLund University · SEMedicon Village · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene therapy to treat pharmacoresistant temporal lobe epilepsy in humans is now being developed using an AAV vector (CG01) that encodes the combination of neuropeptide Y and its antiepileptic receptor Y2. With this in mind, the present study aimed to provide important preclinical data on the effects of CG01 on the duration of transgene expression, cellular tropism, and potential side effects on body weight and cognitive function. The CG01 vector was administered unilaterally into the dorsal and ventral hippocampus of adult male rats and expression of both transgenes was found to remain elevated without a sign of decline at 6 months post-injection. CG01 appeared to mediate expression selectively in hippocampal neurons, without expression in astrocytes or oligodendrocytes. No effects were seen on body weight as well as on short- or long-term memory as revealed by testing in the Y-maze or Morris water maze tests. Thus these data show that unilateral CG01 vector treatment as future gene therapy in pharmacoresistant temporal lobe epilepsy patients should result in stable and long-term expression predominantly in neurons and be well tolerated without side effects on body weight and cognitive function.

Indexed as

AAV viral vectorgene therapyhippocampuslearning and memoryNPYY2

Identifiers

PMID33343295
PMCPMC7746806
OpenAlexW3110093153

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.