Evidence map›Paper›PMID 27173383›Full record

ArticleJournal of neural transmission (Vienna, Austria : 1996)2016

Prefrontal cortical thinning in HIV infection is associated with impaired striatal functioning.

Stéfan du Plessis, Matthijs Vink, John A Joska, Eleni Koutsilieri, Asif Bagadia, Dan J Stein, Robin Emsley

Open access · bronzeAbstract read
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In one paragraph

Article in Journal of neural transmission (Vienna, Austria : 1996), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  9. Differential Effects of AIDS and Chronic Human Immunodeficiency Virus Infection on Gray Matter Volume.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
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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 5 institutions in 3 countries.

Stéfan du PlessisDepartment of Psychiatry, 2nd Floor Clinical Building, Faculty of Heath Sciences, University of Stellenbosch, Fransie van Zijl Avenue, Tygerberg, Cape Town, 7505, South Africa. stefandup@sun.ac.za.
Matthijs VinkDepartments of Experimental and Developmental Psychology, Faculty of Social Sciences, Utrecht University, Utrecht, The Netherlands.
John A JoskaDepartment of Psychiatry, University of Cape Town, J-Block, Groote Schuur Hospital, Observatory, Cape Town, South Africa.
Eleni KoutsilieriInstitute for Virology and Immunobiology, University of Würzburg, Sanderring 2, 97070, Würzburg, Germany.
Asif BagadiaDepartment of Radiology, 5th Floor Clinical Building, Faculty of Heath Sciences, University of Stellenbosch, Fransie van Zijl Avenue, Tygerberg, Cape Town, 7505, South Africa.
Dan J SteinMedical Research Council (Unit on Anxiety and Stress Disorders), 2nd Floor Clinical Building, Faculty of Heath Sciences, University of Stellenbosch, Fransie van Zijl Avenue, Tygerberg, Cape Town, 7505, South Africa.
Robin EmsleyDepartment of Psychiatry, 2nd Floor Clinical Building, Faculty of Heath Sciences, University of Stellenbosch, Fransie van Zijl Avenue, Tygerberg, Cape Town, 7505, South Africa.
Stellenbosch University · ZAGroote Schuur Hospital · ZASouth African Medical Research Council · ZAUniversity of Würzburg · DEUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While cortical thinning has been associated with HIV infection, it is unclear whether this reflects a direct effect of the virus, whether it is related to disruption of subcortical function or whether it is better explained by epiphenomena, such as drug abuse or comorbid medical conditions. The present study investigated the relationship between cortical thickness and subcortical function in HIV+ patients. Specifically, we examined the relationship between prefrontal cortical thickness and striatal function. Twenty-three largely treatment naïve, non-substance abusing HIV+ participants and 19 healthy controls matched for age, gender, and educational status were included. Cortical morphometry was performed using FreeSurfer software analysis. Striatal function was measured during an fMRI stop-signal anticipation task known to engage the striatum. Any cortical regions showing significant thinning were entered as dependent variables into a single linear regression model which included subcortical function, age, CD4 count, and a measure of global cognitive performance as independent predictors. The only cortical region that was significantly reduced after correction for multiple comparisons was the right superior frontal gyrus. Striatal activity was found to independently predict superior frontal gyral cortical thickness. While cortical thinning in HIV infection is likely multifactorial, viral induced subcortical dysfunction appears to play a role.

Indexed as

HIV InfectionsInhibition, PsychologicalAdultAnticipation, PsychologicalFemaleHumansMagnetic Resonance ImagingMaleNeostriatumPrefrontal CortexYoung AdultAtrophyCortexfMRIHIVInhibitionStriatum

Identifiers

PMID27173383
OpenAlexW2360366835

What OpenQuestion holds

Textmetadata
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.