Evidence map›Paper›PMID 28143405›Full record

ArticleBMC neuroscience2017

Early start of progressive motor deficits in Line 61 α-synuclein transgenic mice.

R Rabl, C Breitschaedel, S Flunkert, S Duller, D Amschl, J Neddens, V Niederkofler, E Rockenstein, E Masliah, H Roemer and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

37 citing papers in PubMed, 57 citations in OpenAlex.

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  6. Montelukast alleviates neuroinflammation and improves motor functions in the line 61 model of Parkinson's disease: An exploratory study.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
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  16. A Mouse Model to Test Novel Therapeutics for Parkinson's Disease: an Update on the Thy1-aSyn ("line 61") Mice.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
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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

11 authors at 3 institutions in 2 countries.

R RablQPS Austria GmbH, Parkring 12, 8074, Grambach, Austria.
C BreitschaedelQPS Austria GmbH, Parkring 12, 8074, Grambach, Austria.
S FlunkertQPS Austria GmbH, Parkring 12, 8074, Grambach, Austria.
S DullerQPS Austria GmbH, Parkring 12, 8074, Grambach, Austria.
D AmschlQPS Austria GmbH, Parkring 12, 8074, Grambach, Austria.
J NeddensQPS Austria GmbH, Parkring 12, 8074, Grambach, Austria.
V NiederkoflerQPS Austria GmbH, Parkring 12, 8074, Grambach, Austria.
E RockensteinDepartment of Pathology, University of California San Diego, La Jolla, CA, USA.
E MasliahDepartment of Pathology, University of California San Diego, La Jolla, CA, USA.
H RoemerInstitute of Zoology, Karl Franzens University, Graz, Austria.
B Hutter-PaierQPS Austria GmbH, Parkring 12, 8074, Grambach, Austria. birgit.hutter-paier@qps.com.
QPS (Austria) · ATUniversity of California, San Diego · USUniversity of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSynucleinopathies such as Parkinson's disease or multiple system atrophy are characterized by Lewy bodies in distinct brain areas. These aggregates are mainly formed by α-synuclein inclusions, a protein crucial for synaptic functions in the healthy brain. Transgenic animal models of synucleinopathies are frequently based on over-expression of human wild type or mutated α-synuclein under the regulatory control of different promoters. A promising model is the Line 61 α-synuclein transgenic mouse that expresses the transgene under control of the Thy-1 promoter.

resultsHere, we show an extended characterization of this mouse model over age. To this end, we analyzed animals for the progression of human and mouse protein expression levels in different brain areas as well as motor and memory deficits. Our results show, that Line 61 mice exhibited an age dependent increase of α-synuclein protein levels in the hippocampus but not the striatum. While murine α-synuclein was also increased with age, it was lower expressed in Line 61 mice than in non-transgenic littermates. At the age of 9 months animals exhibited increased neuroinflammation. Furthermore, we found that Line 61 mice showed severe motor deficits as early as 1 month of age as assessed by the wire hanging and nest building tests. At later ages, initial motor deficits were validated with the RotaRod, pasta gnawing and beam walk tests. At 8 months of age animals exhibited emotional memory deficits as validated with the contextual fear conditioning test.

conclusionIn summary, our results strengthen and further expand our knowledge about the Line 61 mouse model, emphasizing this mouse model as a valuable in vivo tool to test new compounds directed against synucleinopathies.

Indexed as

Disease Models, AnimalMotor Activityalpha-SynucleinAnimalsBehavior, AnimalBrainCerebral CortexConditioning, ClassicalCorpus StriatumDisease ProgressionEncephalitisFearHippocampusInclusion BodiesMaleMicealpha-SynucleinMemory deficitsMotor deficitsParkinson’s diseaseProtein expressionSynucleinopathiesα-Synuclein

Identifiers

PMID28143405
PMCPMC5282838
OpenAlexW2582728366

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.