Evidence map›Paper›PMID 26084229›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2016

Altered Insula Activity during Visceral Interoception in Weight-Restored Patients with Anorexia Nervosa.

Kara L Kerr, Scott E Moseman, Jason A Avery, Jerzy Bodurka, Nancy L Zucker, W Kyle Simmons

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 2 pooled it
7.2field-weighted citation impact, top 2% 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

93 citing papers in PubMed, 2 syntheses or guidelines pooled it, 162 citations in OpenAlex.

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33 more citing papers are in PubMed but not listed here.

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.

Kara L KerrLaureate Institute for Brain Research, Tulsa, Oklahoma, USA.
Scott E MosemanLaureate Psychiatric Clinic and Hospital, Tulsa, Oklahoma, USA.
Jason A AveryLaureate Institute for Brain Research, Tulsa, Oklahoma, USA.ORCID http://orcid.org/0000-0003-4097-2819
Jerzy BodurkaLaureate Institute for Brain Research, Tulsa, Oklahoma, USA.
Nancy L ZuckerSchool of Medicine, Duke University, Durham, North Carolina, USA.
W Kyle SimmonsLaureate Institute for Brain Research, Tulsa, Oklahoma, USA.
Laureate Institute for Brain Research · USDuke University · USLaureate Psychiatric Clinic and Hospital · US

Funding

Biomarkers of Interoceptive Awareness in Adolescent Anorexia NervosaRC1MH088678 · NIMH · DUKE UNIVERSITY · PI LABAR, KEVIN S, ZUCKER, NANCY L · 2009 to 2010
$993k
The Neural Bases of Pathological Food Perception and Choice in Major DepressionK01MH096175 · NIMH · LAUREATE INSTITUTE FOR BRAIN RESEARCH · PI SIMMONS, WILLIAM KYLE · 2012 to 2016
$904k
NIMH NIH HHS K01 MH096175NIMH NIH HHS K01MH096175-01NIMH NIH HHS RC1 MH088678
6 · The paper itself

Abstract

Anorexia nervosa (AN) is a devastating psychiatric illness that is associated with significant morbidity and mortality. Aberrant visceral interoceptive processing within the insula has been hypothesized to be an important mechanism in AN's pathophysiology due to the theoretical link between interoception and emotional experience. We therefore utilized functional magnetic resonance imaging (fMRI) to examine whether altered insula functioning underlies visceral interoception in AN. Fifteen females with restricting-type AN and 15 healthy control females underwent fMRI while performing an interoceptive attention task during which they focused on sensations in their heart, stomach, and bladder. Participants also performed an anxious rumination task while in the scanner. AN participants were weight-restored and free of psychotropic medications. Two distinct regions of the insula-anterior insula and dorsal mid-insula-exhibited a significant (p<0.05) interaction between group and interoceptive modality. The post hoc analyses revealed that in the dorsal mid-insula the interaction was driven by group differences during stomach interoception (p=0.002, Bonferroni corrected), whereas in the anterior insula the interaction was driven by group differences during heart interoception (p=0.03, Bonferroni corrected). In addition, individuals with AN displayed increased activation during anxious rumination in the dorsal mid-insula, and activation in this region during stomach interoception was correlated with measures of anxiety and psychopathology. This relationship between altered visceral interoception and clinical symptoms in AN suggests an important mechanism for the disorder. Additional research is needed to examine whether interventions targeting visceral interoception may increase the efficacy of treatments for AN.

Indexed as

AdolescentAnorexia NervosaAttentionBody Mass IndexBrain MappingCerebral CortexFemaleHumansMagnetic Resonance ImagingNeuropsychological TestsProprioceptionYoung Adult

Identifiers

PMID26084229
PMCPMC5130127
OpenAlexW1598274867

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.