Evidence map›Paper›PMID 24846136›Full record

ArticlePloS one2014

Mice deficient in transmembrane prostatic acid phosphatase display increased GABAergic transmission and neurological alterations.

Heidi O Nousiainen, Ileana B Quintero, Timo T Myöhänen, Vootele Voikar, Jelena Mijatovic, Mikael Segerstråle, Annakaisa M Herrala, Natalia Kulesskaya, Anitta E Pulkka, Tanja Kivinummi and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 11 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

15 authors at 2 institutions in 1 country.

Heidi O NousiainenDepartment of Clinical Chemistry, University of Helsinki and Helsinki University Hospital Laboratory, Helsinki, Finland.
Ileana B QuinteroDepartment of Clinical Chemistry, University of Helsinki and Helsinki University Hospital Laboratory, Helsinki, Finland.
Timo T MyöhänenDivision of Pharmacology and Toxicology, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.
Vootele VoikarNeuroscience Center, University of Helsinki, Helsinki, Finland; Department of Biosciences, Faculty of Biological and Environmental Sciences, University of Helsinki, Helsinki, Finland.
Jelena MijatovicDivision of Pharmacology and Toxicology, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.
Mikael SegerstråleNeuroscience Center, University of Helsinki, Helsinki, Finland; Department of Biosciences, Faculty of Biological and Environmental Sciences, University of Helsinki, Helsinki, Finland.
Annakaisa M HerralaDepartment of Clinical Chemistry, University of Helsinki and Helsinki University Hospital Laboratory, Helsinki, Finland.
Natalia KulesskayaNeuroscience Center, University of Helsinki, Helsinki, Finland; Department of Biosciences, Faculty of Biological and Environmental Sciences, University of Helsinki, Helsinki, Finland.
Anitta E PulkkaDepartment of Clinical Chemistry, University of Helsinki and Helsinki University Hospital Laboratory, Helsinki, Finland.
Tanja KivinummiDivision of Pharmacology and Toxicology, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.
Usama Abo-RamadanExperimental MRI Laboratory, Department of Neurology, Helsinki University Central Hospital, Helsinki, Finland; Institute of Biomedicine, University of Helsinki, Helsinki, Finland.
Tomi TairaNeuroscience Center, University of Helsinki, Helsinki, Finland; Department of Biosciences, Faculty of Biological and Environmental Sciences, University of Helsinki, Helsinki, Finland; Department of Veterinary Biosciences, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland.
T Petteri PiepponenDivision of Pharmacology and Toxicology, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.
Heikki RauvalaNeuroscience Center, University of Helsinki, Helsinki, Finland.
Pirkko VihkoDepartment of Clinical Chemistry, University of Helsinki and Helsinki University Hospital Laboratory, Helsinki, Finland.
University of Helsinki · FIHelsinki University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostatic acid phosphatase (PAP), the first diagnostic marker and present therapeutic target for prostate cancer, modulates nociception at the dorsal root ganglia (DRG), but its function in the central nervous system has remained unknown. We studied expression and function of TMPAP (the transmembrane isoform of PAP) in the brain by utilizing mice deficient in TMPAP (PAP-/- mice). Here we report that TMPAP is expressed in a subpopulation of cerebral GABAergic neurons, and mice deficient in TMPAP show multiple behavioral and neurochemical features linked to hyperdopaminergic dysregulation and altered GABAergic transmission. In addition to increased anxiety, disturbed prepulse inhibition, increased synthesis of striatal dopamine, and augmented response to amphetamine, PAP-deficient mice have enlarged lateral ventricles, reduced diazepam-induced loss of righting reflex, and increased GABAergic tone in the hippocampus. TMPAP in the mouse brain is localized presynaptically, and colocalized with SNARE-associated protein snapin, a protein involved in synaptic vesicle docking and fusion, and PAP-deficient mice display altered subcellular distribution of snapin. We have previously shown TMPAP to reside in prostatic exosomes and we propose that TMPAP is involved in the control of GABAergic tone in the brain also through exocytosis, and that PAP deficiency produces a distinct neurological phenotype.

Indexed as

Acid PhosphataseAnimalsBrainCell MembraneDopamineGABAergic NeuronsGlutamate DecarboxylaseHippocampusIsoenzymesLateral VentriclesMagnetic Resonance ImagingMaleMiceMice, KnockoutProtein BindingProtein TransportAcid PhosphataseDopamineGlutamate Decarboxylaseglutamate decarboxylase 2Isoenzymesprostatic acid phosphataseProtein Tyrosine Phosphatases

Identifiers

PMID24846136
PMCPMC4028278
OpenAlexW1971460260

What OpenQuestion holds

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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.