Evidence map›Paper›PMID 26787858›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Gene therapy blockade of dorsal striatal p11 improves motor function and dyskinesia in parkinsonian mice.

Roberta Marongiu, Margarita Arango-Lievano, Veronica Francardo, Peter Morgenstern, Xiaoqun Zhang, M Angela Cenci, Per Svenningsson, Paul Greengard, Michael G Kaplitt

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

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  12. Alterations of p11 in brain tissue and peripheral blood leukocytes in Parkinson's disease.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  13. p11 modulates L-DOPA therapeutic effects and dyskinesia via distinct cell types in experimental Parkinsonism.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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 5 institutions in 2 countries.

Roberta MarongiuLaboratory of Molecular Neurosurgery, Department of Neurological Surgery, Weill Cornell Medical College, New York, NY 10065;
Margarita Arango-LievanoLaboratory of Molecular Neurosurgery, Department of Neurological Surgery, Weill Cornell Medical College, New York, NY 10065;
Veronica FrancardoBasal Ganglia Pathophysiology Unit, Department of Experimental Medical Sciences, Lund University, 221 00 Lund, Sweden;
Peter MorgensternLaboratory of Molecular Neurosurgery, Department of Neurological Surgery, Weill Cornell Medical College, New York, NY 10065;
Xiaoqun ZhangTranslational Neuropharmacology, Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institute, 171 76 Stockholm, Sweden;
M Angela CenciBasal Ganglia Pathophysiology Unit, Department of Experimental Medical Sciences, Lund University, 221 00 Lund, Sweden;
Per SvenningssonTranslational Neuropharmacology, Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institute, 171 76 Stockholm, Sweden;
Paul GreengardLaboratory of Molecular and Cellular Neuroscience, The Rockefeller University, New York, NY 10065 greengard@rockefeller.edu mik2002@med.cornell.edu.
Michael G KaplittLaboratory of Molecular Neurosurgery, Department of Neurological Surgery, Weill Cornell Medical College, New York, NY 10065; greengard@rockefeller.edu mik2002@med.cornell.edu.
Cornell University · USKarolinska Institutet · SELund University · SENeurological Surgery · USRockefeller University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Complications of dopamine replacement for Parkinson's disease (PD) can limit therapeutic options, leading to interest in identifying novel pathways that can be exploited to improve treatment. p11 (S100A10) is a cellular scaffold protein that binds to and potentiates the activity of various ion channels and neurotransmitter receptors. We have previously reported that p11 can influence ventral striatal function in models of depression and drug addiction, and thus we hypothesized that dorsal striatal p11 might mediate motor function and drug responses in parkinsonian mice. To focally inhibit p11 expression in the dorsal striatum, we injected an adeno-associated virus (AAV) vector producing a short hairpin RNA (AAV.sh.p11). This intervention reduced the impairment in motor function on forced tasks, such as rotarod and treadmill tests, caused by substantia nigra lesioning in mice. Measures of spontaneous movement and gait in an open-field test declined as expected in control lesioned mice, whereas AAV.sh.p11 mice remained at or near normal baseline. Mice with unilateral lesions were then challenged with l-dopa (levodopa) and various dopamine receptor agonists, and resulting rotational behaviors were significantly reduced after ipsilateral inhibition of dorsal striatal p11 expression. Finally, p11 knockdown in the dorsal striatum dramatically reduced l-dopa-induced abnormal involuntary movements compared with control mice. These data indicate that focal inhibition of p11 action in the dorsal striatum could be a promising PD therapeutic target to improve motor function while reducing l-dopa-induced dyskinesias.

Indexed as

Genetic TherapyMotor ActivityAnimalsAnnexin A2Corpus StriatumDyskinesiasMiceMice, Inbred C57BLParkinsonian DisordersS100 Calcium Binding Protein A10S100 ProteinsAnnexin A2S100 Calcium Binding Protein A10S100 Proteinsdyskinesiagene therapyp11Parkinson's diseasestriatum

Identifiers

PMID26787858
PMCPMC4747714
OpenAlexW2258301188

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.