Evidence map›Paper›PMID 18700002›Full record

ArticleBehavioral and brain functions : BBF2008

Knockout mice reveal a role for protein tyrosine phosphatase H1 in cognition.

Claudia Patrignani, Maria Chiara Magnone, Patrizia Tavano, Michele Ardizzone, Valeria Muzio, Béatrice Gréco, Paola F Zaratin

Open access · goldAbstract read
In one paragraph

Article in Behavioral and brain functions : BBF, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

1 citing paper in PubMed, 9 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 1 country.

Claudia PatrignaniMerckSerono Ivrea, Colleretto G, (TO) 10010, Italy. claudia.patrignani@merckserono.net.
Maria Chiara Magnone
Patrizia Tavano
Michele Ardizzone
Valeria Muzio
Béatrice Gréco
Paola F Zaratin
Merck Serono (Italy) · ITOspedale Civile Di Ivrea · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe present study has investigated the protein tyrosine phosphatase H1 (PTPH1) expression pattern in mouse brain and its impact on CNS functions.

methodsWe have previously described a PTPH1-KO mouse, generated by replacing the PTP catalytic and the PDZ domain with a LacZ neomycin cassette. PTPH1 expression pattern was evaluated by LacZ staining in the brain and PTPH1-KO and WT mice (n = 10 per gender per genotype) were also behaviorally tested for CNS functions.

resultsIn CNS, PTPH1 is expressed during development and in adulthood and mainly localized in hippocampus, thalamus, cortex and cerebellum neurons. The behavioral tests performed on the PTPH1-KO mice showed an impact on working memory in male mice and an impaired learning performance at rotarod in females.

conclusionThese results demonstrate for the first time a neuronal expression of PTPH1 and its functionality at the level of cognition.

Identifiers

PMID18700002
PMCPMC2531118
OpenAlexW2144880203

What OpenQuestion holds

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LicenceCC BY
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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.