Evidence map›Paper›PMID 21723668›Full record

ArticlePsychoneuroendocrinology2012

Steroid sulfatase-deficient mice exhibit endophenotypes relevant to attention deficit hyperactivity disorder.

Simon Trent, Alison Dennehy, Heather Richardson, Obah A Ojarikre, Paul S Burgoyne, Trevor Humby, William Davies

Open access · hybridAbstract read
In one paragraph

Article in Psychoneuroendocrinology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 49 citations in OpenAlex.

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  15. Genetic and pharmacological modulation of the steroid sulfatase axis improves response control; comparison with drugs used in ADHD.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2014
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  16. Review
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  19. Transgenic mouse models for ADHD.Cell and tissue research · 2013
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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

7 authors at 1 institution in 1 country.

Simon TrentBehavioural Genetics Group, Schools of Psychology and Medicine, Cardiff University, Cardiff, UK.
Alison Dennehy
Heather Richardson
Obah A Ojarikre
Paul S Burgoyne
Trevor Humby
William Davies
Cardiff University · GB

Funding

Medical Research Council 91052Medical Research Council G0900636Medical Research Council G0900636(91052)Medical Research Council MC_U117532009
6 · The paper itself

Abstract

Attention Deficit Hyperactivity Disorder (ADHD) is a common neurodevelopmental condition characterised by inattention, impulsivity and hyperactivity; it is frequently co-morbid with anxiety and conduct disorders, sleep perturbation and abnormal consummatory behaviours. Recent studies have implicated the neurosteroid-modulating enzyme steroid sulfatase (STS) as a modulator of ADHD-related endophenotypes. The effects of steroid sulfatase deficiency on homecage activity, feeding/drinking behaviours, anxiety-related behaviours (assayed in light-dark box and open field paradigms), social dominance and serum steroid hormone levels were determined by comparing 40,XY and 39,X(Y*)O mice. Subsequently, mice administered the steroid sulfatase inhibitor COUMATE acutely were compared to vehicle-treated mice on behavioural tasks sensitive to enzyme deficiency to dissociate between its developmental and ongoing effects. 39,X(Y*)O mice exhibited heightened reactivity to a novel environment, hyperactivity in the active phase, and increased water (but not food) consumption relative to 40,XY mice during a 24h period; the former group also demonstrated evidence for heightened emotional reactivity. There was no difference in social dominance between the 40,XY and 39,X(Y*)O mice. COUMATE administration had no effect on homecage activity, water consumption or anxiety measures in the open field. 39,X(Y*)O mice exhibited significantly lower dehydroepiandrosterone (DHEA) serum levels than 40,XY mice, but equivalent corticosterone levels. Together with previous data, the present results suggest that steroid sulfatase may influence core and associated ADHD behavioural endophenotypes via both developmental and ongoing mechanisms, and that the 39,X(Y*)O model may represent a useful tool for elucidating the neurobiological basis of these endophenotypes.

Indexed as

AnimalsAttention Deficit Disorder with HyperactivityBehavior, AnimalCoumarinsEndophenotypesExploratory BehaviorIchthyosis, X-LinkedMiceMice, Mutant StrainsSulfonamides4-methylcoumarin 7-O-sulfamateCoumarinsSulfonamides

Identifiers

PMID21723668
PMCPMC3242075
OpenAlexW2097006523

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.