Evidence map›Paper›PMID 19251250›Full record

ArticleBiological psychiatry2009

Converging pharmacological and genetic evidence indicates a role for steroid sulfatase in attention.

William Davies, Trevor Humby, Wendy Kong, Tamara Otter, Paul S Burgoyne, Lawrence S Wilkinson

Open access · hybridAbstract read
In one paragraph

Article in Biological psychiatry, 2009. 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
3.6field-weighted citation impact, top 7% 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, 71 citations in OpenAlex.

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  18. A genetic variant withinBrain and behavior · 2017
    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

6 authors at 3 institutions in 1 country.

William DaviesBehavioural Genetics Group, School of Psychology and Department of Psychological Medicine, School of Medicine, University of Cardiff, London, United Kingdom. daviesw4@cardiff.ac.uk
Trevor Humby
Wendy Kong
Tamara Otter
Paul S Burgoyne
Lawrence S Wilkinson
Cardiff University · GBMedical Research Council · GBUniversity of Bristol · GB

Funding

Medical Research Council MC_U117532009Wellcome Trust
6 · The paper itself

Abstract

backgroundAttention-deficit/hyperactivity disorder (ADHD) is a complex neurodevelopmental disorder characterized by deficits in attention, increased motor impulsivity, and hyperactivity. Preliminary work in mice and humans has suggested the X-linked gene STS (which encodes the enzyme steroid sulfatase) as a mediator of attentional functioning and as a candidate gene for ADHD.

methodsThe effects of modulating the murine steroid sulfatase axis pharmacologically (through administration of the substrate dehydroepiandrosterone sulfate [DHEAS], 0-40 mg/kg, or acute inhibition of the enzyme by COUMATE, 10mg/kg) or genetically (through loss of the gene in 39,X(Y)*O mice) were assayed using the 5-choice serial reaction time task (5-CSRTT) a test of visuospatial attention and response control, and a locomotor activity paradigm.

resultsDHEAS administration improved 5-CSRTT performance under attentionally demanding conditions, whereas steroid sulfatase inhibition impaired accuracy under the same conditions. Loss of Sts expression constitutively throughout development in 39,X(Y)*O mice resulted in deficits in 5-CSRTT performance at short stimulus durations and reduced anticipatory responding. Neither the pharmacologic nor the genetic manipulations affected basic locomotor activity.

conclusionsThese data provide converging evidence indicating a role for steroid sulfatase in discrete aspects of attentional functioning and are suggestive of a role in motor impulsivity. The findings provide novel insights into the neurobiology of attention and strengthen the notion of STS as a candidate gene for the attentional component of ADHD.

Indexed as

AnimalsAttentionAttention Deficit Disorder with HyperactivityChoice BehaviorCoumarinsDehydroepiandrosterone SulfateMaleMiceMice, Inbred StrainsMice, KnockoutMotor ActivityReaction TimeSteryl-SulfataseSulfonamides4-methylcoumarin 7-O-sulfamateCoumarinsDehydroepiandrosterone SulfateSteryl-SulfataseSulfonamides

Identifiers

PMID19251250
PMCPMC2720459
OpenAlexW2053106301

What OpenQuestion holds

Textmetadata
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.