Evidence map›Paper›PMID 26858992›Full record

ArticleBiological psychiatry. Cognitive neuroscience and neuroimaging2016

Striatal magnetic resonance spectroscopy abnormalities in young adult SAPAP3 knockout mice.

Dionyssios Mintzopoulos, Timothy E Gillis, Holly R Robertson, Triana Dalia, Guoping Feng, Scott L Rauch, Marc J Kaufman

Abstract read
In one paragraph

Article in Biological psychiatry. Cognitive neuroscience and neuroimaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Impaired instrumental reversal learning is associated with increased medial prefrontal cortex activity in Sapap3 knockout mouse model of compulsive behavior.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    Article
  10. Article
  11. Article
  12. LOWER POSTERIOR CINGULATE CORTEX GLUTATHIONE LEVELS IN OBSESSIVE-COMPULSIVE DISORDER.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2016
    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 1 institution in 1 country.

Dionyssios Mintzopoulos
Timothy E Gillis
Holly R Robertson
Triana Dalia
Guoping Feng
Scott L Rauch
Marc J Kaufman
McLean Hospital · US

Funding

ULTRA HIGH FIELD 9.4T ANIMAL MAGNETIC RESONANCE SCANNER: SUBSTANCE ABUSES10RR019356 · NCRR · MC LEAN HOSPITAL (BELMONT, MA) · PI KAUFMAN, MARC J · 2004 to 2004
$500k
NCRR NIH HHS S10 RR019356
6 · The paper itself

Abstract

backgroundObsessive compulsive disorder (OCD) is a debilitating condition with lifetime prevalence of 1-3%. OCD typically arises in youth but delays in diagnosis impede optimal treatment and developmental studies of the disorder. Research using genetically modified rodents may provide models of etiology that enable earlier detection and intervention. The SAPAP3 knockout (KO) transgenic mouse was developed as an animal model of OCD and related disorders (OCRD). KO mice exhibit compulsive self-grooming behavior analogous to behaviors found in people with OCRD. Striatal hyperactivity has been reported in these mice and in humans with OCD.

methodsStriatal and medial frontal cortex 9.4 Tesla proton spectra were acquired from young adult SAPAP3 KO and wild-type control mice to determine whether KO mice have metabolic and neurochemical abnormalities.

resultsYoung adult KO mice had lower striatal lactate (

conclusionYoung adult SAPAP3 KO mice have striatal but not medial frontal cortex MRS abnormalities that may reflect striatal hypermetabolism accompanied by oxidative stress. These abnormalities typically preceded the onset of severe compulsive grooming. Our findings are consistent with striatal hypermetabolism in OCD. Together, these results suggest that striatal MRS measures of lactate or glutathione might be useful biomarkers for early detection of risk for developing compulsive behavior disorders.

Indexed as

Magnetic resonance spectroscopyObsessive compulsive disorderOxidative stressSAPAP3 proteinStriatal dysfunctionTranslational model

Identifiers

PMID26858992
PMCPMC4742338
OpenAlexW2198359636

What OpenQuestion holds

Textmetadata
LicenceTDM
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.