Evidence map›Paper›PMID 30464254›Full record

ArticleGene therapy2019

Unilateral ex vivo gene therapy by GDNF in epileptic rats.

Avtandil Nanobashvili, Esbjörn Melin, Dwaine Emerich, Jens Tornøe, Michele Simonato, Lars Wahlberg, Merab Kokaia

Abstract read
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In one paragraph

Article in Gene therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

15 citing papers in PubMed, 20 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

7 authors at 4 institutions in 4 countries.

Avtandil NanobashviliNsGene A/S, Ballerup, Denmark.
Esbjörn MelinEpilepsy Centre, Department of Clinical Sciences, Lund University Hospital, Lund, Sweden.ORCID http://orcid.org/0000-0001-7007-8434
Dwaine EmerichNsGene, Inc, Providence, RI, USA.
Jens TornøeNsGene A/S, Ballerup, Denmark.
Michele SimonatoDepartment of Medical Sciences, University of Ferrara, Ferrara, Italy.
Lars WahlbergNsGene, Inc, Providence, RI, USA.
Merab KokaiaEpilepsy Centre, Department of Clinical Sciences, Lund University Hospital, Lund, Sweden. merab.kokaia@med.lu.se.
Lund University · SENsGene (Denmark) · DKProvidence College · USVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Temporal lobe epilepsy (TLE) is the most common type of epilepsy in adults. This neurological disorder is characterized by focal seizures originating in the temporal lobe, often with secondary generalization. A variety of pharmacological treatments exist for patients suffering from focal seizures, but systemically administered drugs offer only symptomatic relief and frequently cause unwanted side effects. Moreover, available drugs are ineffective in one third of the epilepsy patients. Thus, developing more targeted and effective treatment strategies for focal seizures, originating from, e.g., the temporal lobe, is highly warranted. In order to deliver potential anti-epileptic agents directly into the seizure focus we used encapsulated cell biodelivery (ECB), a specific type of ex vivo gene therapy. Specifically, we asked whether unilateral delivery of glial cell line-derived neurotrophic factor (GDNF), exclusively into the epileptic focus, would suppress already established spontaneous recurrent seizures (SRS) in rats. Our results show that GDNF delivered by ECB devices unilaterally into the seizure focus in the hippocampus effectively decreases the number of SRS in epileptic rats. Thus, our study demonstrates that focal unilateral delivery of neurotrophic factors, such as GDNF, using ex vivo gene therapy based on ECB devices could be an effective anti-epileptic strategy providing a bases for the development of a novel, alternative, treatment for focal epilepsies.

Indexed as

AnimalsAnticonvulsantsBrainDisease Models, AnimalEpilepsyEpilepsy, Temporal LobeGenetic TherapyGlial Cell Line-Derived Neurotrophic FactorHippocampusMaleNeuronsRatsRats, WistarSeizuresAnticonvulsantsGlial Cell Line-Derived Neurotrophic Factor

Identifiers

PMID30464254
OpenAlexW2901164297

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.