Evidence map›Paper›PMID 21423695›Full record

ArticlePloS one2011

Novel strains of mice deficient for the vesicular acetylcholine transporter: insights on transcriptional regulation and control of locomotor behavior.

Cristina Martins-Silva, Xavier De Jaeger, Monica S Guzman, Ricardo D F Lima, Magda S Santos, Christopher Kushmerick, Marcus V Gomez, Marc G Caron, Marco A M Prado, Vania F Prado

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

31 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
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  5. Sex-dependent cholinergic effects on amyloid pathology: A translational study.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
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  10. Functional dissociation of behavioral effects from acetylcholine and glutamate released from cholinergic striatal interneurons.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
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  13. Cortical ChATeLife · 2020
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  15. The deletion of MBrain and behavior · 2018
    Article
  16. Cholinergic Regulation of hnRNPA2/B1 Translation by M1 Muscarinic Receptors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  17. A review of neurotoxicity of microcystins.Environmental science and pollution research international · 2016
    Review
  18. Article
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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

10 authors at 3 institutions in 3 countries.

Cristina Martins-SilvaMolecular Brain Research Group, Department of Anatomy and Cell Biology, Schulich School of Medicine & Dentistry, Robarts Research Institute, University of Western Ontario, London, Ontario, Canada.
Xavier De Jaeger
Monica S Guzman
Ricardo D F Lima
Magda S Santos
Christopher Kushmerick
Marcus V Gomez
Marc G Caron
Marco A M Prado
Vania F Prado
Western University · CAUniversidade Federal de Minas Gerais · BRDuke Medical Center · US

Funding

Canadian Institutes of Health Research MOP-89919
6 · The paper itself

Abstract

Defining the contribution of acetylcholine to specific behaviors has been challenging, mainly because of the difficulty in generating suitable animal models of cholinergic dysfunction. We have recently shown that, by targeting the vesicular acetylcholine transporter (VAChT) gene, it is possible to generate genetically modified mice with cholinergic deficiency. Here we describe novel VAChT mutant lines. VAChT gene is embedded within the first intron of the choline acetyltransferase (ChAT) gene, which provides a unique arrangement and regulation for these two genes. We generated a VAChT allele that is flanked by loxP sequences and carries the resistance cassette placed in a ChAT intronic region (FloxNeo allele). We show that mice with the FloxNeo allele exhibit differential VAChT expression in distinct neuronal populations. These mice show relatively intact VAChT expression in somatomotor cholinergic neurons, but pronounced decrease in other cholinergic neurons in the brain. VAChT mutant mice present preserved neuromuscular function, but altered brain cholinergic function and are hyperactive. Genetic removal of the resistance cassette rescues VAChT expression and the hyperactivity phenotype. These results suggest that release of ACh in the brain is normally required to "turn down" neuronal circuits controlling locomotion.

Indexed as

Gene Expression RegulationTranscription, GeneticAcetylcholineAnimalsAnxietyBehavior, AnimalGenetic LociHabituation, PsychophysiologicHyperkinesisMiceMice, Mutant StrainsMotor ActivityMutagenesis, InsertionalNeuromuscular JunctionPhenotypeRNA, MessengerAcetylcholineRNA, MessengerSlc18a3 protein, mouseVesicular Acetylcholine Transport Proteins

Identifiers

PMID21423695
PMCPMC3053374
OpenAlexW2061538135

What OpenQuestion holds

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LicenceCC BY
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.