Evidence map›Paper›PMID 26594631›Full record

ArticleNeuroImage. Clinical2015

Affective mentalizing and brain activity at rest in the behavioral variant of frontotemporal dementia.

Silvia P Caminiti, Nicola Canessa, Chiara Cerami, Alessandra Dodich, Chiara Crespi, Sandro Iannaccone, Alessandra Marcone, Andrea Falini, Stefano F Cappa

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  12. Laughter as a paradigm of socio-emotional signal processing in dementia.Cortex; a journal devoted to the study of the nervous system and behavior · 2021
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  17. Empathy In Neurodegenerative Diseases: A Systematic Review.Neuropsychiatric disease and treatment · 2019
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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

9 authors at 2 institutions in 1 country.

Silvia P CaminitiUniversità Vita-Salute San Raffaele, Milan, Italy ; In Vivo Human Molecular and Structural Neuroimaging, Division of Neuroscience, San Raffaele Scientific Institute, Milan, Italy.
Nicola CanessaCognitive Neuroscience Unit, Division of Neuroscience, San Raffaele Scientific Institute, Milan, Italy ; NETS Center, Istituto Universitario di Studi Superiori (IUSS), Pavia, Italy.
Chiara CeramiUniversità Vita-Salute San Raffaele, Milan, Italy ; In Vivo Human Molecular and Structural Neuroimaging, Division of Neuroscience, San Raffaele Scientific Institute, Milan, Italy ; Nuclear Medicine Department, San Raffaele Hospital, Milan, Italy ; Clinical Neuroscience Department, San Raffaele Hospital, Milan, Italy.
Alessandra DodichUniversità Vita-Salute San Raffaele, Milan, Italy ; Cognitive Neuroscience Unit, Division of Neuroscience, San Raffaele Scientific Institute, Milan, Italy.
Chiara CrespiUniversità Vita-Salute San Raffaele, Milan, Italy ; Cognitive Neuroscience Unit, Division of Neuroscience, San Raffaele Scientific Institute, Milan, Italy.
Sandro IannacconeClinical Neuroscience Department, San Raffaele Hospital, Milan, Italy.
Alessandra MarconeClinical Neuroscience Department, San Raffaele Hospital, Milan, Italy.
Andrea FaliniUniversità Vita-Salute San Raffaele, Milan, Italy ; Neuroradiology - CERMAC, San Raffaele Hospital, Milan, Italy ; Functional Neuroradiology Unit, Division of Neuroscience, San Raffaele Scientific Institute, Milan, Italy.
Stefano F CappaCognitive Neuroscience Unit, Division of Neuroscience, San Raffaele Scientific Institute, Milan, Italy ; NETS Center, Istituto Universitario di Studi Superiori (IUSS), Pavia, Italy.
Vita-Salute San Raffaele University · ITIstituto Universitario di Studi Superiori di Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundbvFTD patients display an impairment in the attribution of cognitive and affective states to others, reflecting GM atrophy in brain regions associated with social cognition, such as amygdala, superior temporal cortex and posterior insula. Distinctive patterns of abnormal brain functioning at rest have been reported in bvFTD, but their relationship with defective attribution of affective states has not been investigated.

objectiveTo investigate the relationship among resting-state brain activity, gray matter (GM) atrophy and the attribution of mental states in the behavioral variant of fronto-temporal degeneration (bvFTD).

methodsWe compared 12 bvFTD patients with 30 age- and education-matched healthy controls on a) performance in a task requiring the attribution of affective vs. cognitive mental states; b) metrics of resting-state activity in known functional networks; and c) the relationship between task-performances and resting-state metrics. In addition, we assessed a connection between abnormal resting-state metrics and GM atrophy.

resultsCompared with controls, bvFTD patients showed a reduction of intra-network coherent activity in several components, as well as decreased strength of activation in networks related to attentional processing. Anomalous resting-state activity involved networks which also displayed a significant reduction of GM density. In patients, compared with controls, higher affective mentalizing performance correlated with stronger functional connectivity between medial prefrontal sectors of the default-mode and attentional/performance monitoring networks, as well as with increased coherent activity in components of the executive, sensorimotor and fronto-limbic networks.

conclusionsSome of the observed effects may reflect specific compensatory mechanisms for the atrophic changes involving regions in charge of affective mentalizing. The analysis of specific resting-state networks thus highlights an intermediate level of analysis between abnormal brain structure and impaired behavioral performance in bvFTD, reflecting both dysfunction and compensation mechanisms.

Indexed as

RestAgedAged, 80 and overBrainBrain MappingCase-Control StudiesFemaleFrontotemporal DementiaHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMood DisordersNeuropsychological TestsOxygenOxygenAD, Alzheimer's diseaseaDMN, anterior default mode networkAffective mentalizingBehavioral variant of frontotemporal dementiaBOLD, blood-oxygen-level-dependentbvFTD, behavioral variant of frontotemporal dementiaCI, causal inferencesDefault mode networkEA, emotion attributionExecutive functioning networkFDR, false discovery rateFTLD, frontotemporal lobar degenerationgICA, group independent component analysisGM, gray matterIA, intention attributionMANCOVAN, multivariate analysis of covarianceMMSE, Mini-Mental State ExaminationPCA, principal component analysispDMN, posterior default mode networkResting state functional MRIrs-fMRI, resting-state fMRIRSNs, resting-state networksSET, story-based empathy taskSPM, statistical parametric mappingToM, theory of mindVBM, voxel based morphometry

Identifiers

PMID26594631
PMCPMC4600858
OpenAlexW2173979576

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.