Evidence map›Paper›PMID 19707186›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2009

Tight Long-term dynamic doxycycline responsive nigrostriatal GDNF using a single rAAV vector.

Fredric P Manfredsson, Corinna Burger, Aaron C Rising, Kheir Zuobi-Hasona, Layla F Sullivan, Alfred S Lewin, Julia Huang, Emily Piercefield, Nicholas Muzyczka, Ronald J Mandel

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 67 citations in OpenAlex.

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  15. Gene Therapy Models of Alzheimer's Disease and Other Dementias.Methods in molecular biology (Clifton, N.J.) · 2016
    Article
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  18. Controlled Striatal DOPA Production From a Gene Delivery System in a Rodent Model of Parkinson's Disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2015
    Article
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  20. Review
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 1 institution in 1 country.

Fredric P ManfredssonDepartment of Neuroscience, Powell Gene Therapy Center, McKnight Brain Institute, College of Medicine, University of Florida, Gainesville, Florida 32611, USA.
Corinna Burger
Aaron C Rising
Kheir Zuobi-Hasona
Layla F Sullivan
Alfred S Lewin
Julia Huang
Emily Piercefield
Nicholas Muzyczka
Ronald J Mandel
University of Florida · US

Funding

VIRAL VECTOR DELIVERY OF ANTISENSE TO ACE MRNA IN CARDIOVASCULAR DISEASEP01HL059412 · NHLBI · UNIVERSITY OF FLORIDA · PI MUZYCZKA, NICHOLAS · 1998 to 2012
$20.2M
Glial derived neurotrophic factor for Parkinson's diseaseP01NS036302 · NINDS · UNIVERSITY OF FLORIDA · PI MUZYCZKA, NICHOLAS · 1998 to 2008
$9.5M
NHLBI NIH HHS P01 HL059412NINDS NIH HHS NS P01 36302NINDS NIH HHS P01 NS036302
6 · The paper itself

Abstract

Glial cell line-derived neurotrophic factor (GDNF) gene transfer is being developed as a treatment for Parkinson's disease (PD). Due to the potential for side effects, external transgene regulation should enhance this strategy's safety profile. Here, we demonstrate dynamic control during long-term expression of GDNF using a recombinant adeno-associated virus (rAAV)-based bicistronic tetracycline (tet)-off construct. Nigrostriatal GDNF overexpression induces body weight alterations in rodents, enabling longitudinal in vivo tracking of GDNF expression after nigral vector delivery. Regulated GDNF expression was highly sensitive to dietary doxycycline (DOX), displaying undetectable striatal GDNF levels at serum DOX levels below those required for antimicrobial activity. However, in the absence of DOX, striatal GDNF levels exceeded levels required for efficacy in PD models. We also demonstrate the absence of a series of known GDNF-associated side effects when using direct intrastriatal vector delivery. Therefore, this single rAAV vector system meets most of the requirements for an experimental reagent for treatment of PD.

Indexed as

AnimalsBody WeightChromatography, High Pressure LiquidDensitometryDependovirusDoxycyclineEnzyme-Linked Immunosorbent AssayGene Expression RegulationGenetic VectorsGlial Cell Line-Derived Neurotrophic FactorImmunohistochemistryMaleRatsRats, Sprague-DawleyTetracyclineDoxycyclineGlial Cell Line-Derived Neurotrophic FactorTetracycline

Identifiers

PMID19707186
PMCPMC2835027
OpenAlexW2127129865

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.