Keyword search (4,164 papers available)

"Connectivity" Keyword-tagged Publications:

Title Authors PubMed ID
1 Probing cognitive reserve with resting state functional connectivity in subcortical ischemic vascular cognitive impairment Gu Y; Hsu CL; Boa Sorte Silva NC; Tam RC; Alkeridy WA; Lam K; Liu-Ambrose T; 41929984
HKAP
2 Pontine Functional Connectivity Gradients Rousseau PN; Bazin PL; Steele CJ; 41420671
SOH
3 Exploring Deep Magnetoencephalography via Thalamo-Cortical Sleep Spindles Rattray GF; Jourde HR; Baillet S; Coffey EBJ; 41002111
PSYCHOLOGY
4 Effect of a single dose of lorazepam on resting state functional connectivity in healthy adults Ferland MC; Wang R; Therrien-Blanchet JM; Remahi S; Côté S; Fréchette AJ; Dang-Vu TT; Liu H; Lepage JF; Théoret H; 40646404
PERFORM
5 Hearing loss is associated with decreased default-mode network connectivity in individuals with mild cognitive impairment Grant N; Phillips N; 40567819
PSYCHOLOGY
6 Spectral and network investigation reveals distinct power and connectivity patterns between phasic and tonic REM sleep Avigdor T; Peter-Derex L; Ho A; Schiller K; Wang Y; Abdallah C; Delaire E; Jaber K; Travnicek V; Grova C; Frauscher B; 40394955
SOH
7 The Awakening Brain is Characterized by a Widespread and Spatiotemporally Heterogeneous Increase in High Frequencies Avigdor T; Ren G; Abdallah C; Dubeau F; Grova C; Frauscher B; 40126936
PERFORM
8 Sleep neuroimaging: Review and future directions Pereira M; Chen X; Paltarzhytskaya A; Pache?o Y; Muller N; Bovy L; Lei X; Chen W; Ren H; Song C; Lewis LD; Dang-Vu TT; Czisch M; Picchioni D; Duyn J; Peigneux P; Tagliazucchi E; Dresler M; 39940102
HKAP
9 Human Auditory-Motor Networks Show Frequency-Specific Phase-Based Coupling in Resting-State MEG Bedford O; Noly-Gandon A; Ara A; Wiesman AI; Albouy P; Baillet S; Penhune V; Zatorre RJ; 39757971
PSYCHOLOGY
10 Neural correlates of impulsivity in amphetamine use disorder Kaboodvand N; Shabanpour M; Guterstam J; 38991286
ENCS
11 Connectivity preservation control for multiple unmanned aerial vehicles in the presence of bounded actuation Xue X; Yuan B; Yi Y; Zhang Y; Yue X; Mu L; 38964998
ENCS
12 A population-averaged structural connectomic brain atlas dataset from 422 HCP-aging subjects Xiao Y; Gilmore G; Kai J; Lau JC; Peters T; Khan AR; 37663773
ENCS
13 Mapping pontocerebellar connectivity with diffusion MRI Rousseau PN; Chakravarty MM; Steele CJ; 36252913
PERFORM
14 Empathy, Defending, and Functional Connectivity While Witnessing Social Exclusion McIver TA; Craig W; Bosma RL; Chiarella J; Klassen J; Sandra A; Goegan S; Booij L; 35659207
PSYCHOLOGY
15 Neurophysiological Changes Induced by Music-Supported Therapy for Recovering Upper Extremity Function after Stroke: A Case Series Ghai S; Maso FD; Ogourtsova T; Porxas AX; Villeneuve M; Penhune V; Boudrias MH; Baillet S; Lamontagne A; 34065395
PSYCHOLOGY
16 Potential Movement Corridors and High Road-Kill Likelihood do not Spatially Coincide for Felids in Brazil: Implications for Road Mitigation. Cerqueira RC, Leonard PB, da Silva LG, Bager A, Clevenger AP, Jaeger JAG, Grilo C 33469694
BIOLOGY
17 Arcuate fasciculus architecture is associated with individual differences in pre-attentive detection of unpredicted music changes Vaquero L; Ramos-Escobar N; Cucurell D; François C; Putkinen V; Segura E; Huotilainen M; Penhune V; Rodríguez-Fornells A; 33454403
MLNP
18 DNA methylation differences in stress-related genes, functional connectivity and gray matter volume in depressed and healthy adolescents. Chiarella J, Schumann L, Pomares FB, Frodl T, Tozzi L, Nemoda Z, Yu P, Szyf M, Khalid-Khan S, Booij L 32479312
PSYCHOLOGY
19 Neural network retuning and neural predictors of learning success associated with cello training Wollman I; Penhune V; Segado M; Carpentier T; Zatorre RJ; 29891670
PSYCHOLOGY
20 Detection of abnormal resting-state networks in individual patients suffering from focal epilepsy: an initial step toward individual connectivity assessment. Dansereau CL, Bellec P, Lee K, Pittau F, Gotman J, Grova C 25565949
PERFORM
21 SPARK: Sparsity-based analysis of reliable k-hubness and overlapping network structure in brain functional connectivity. Lee K, Lina JM, Gotman J, Grova C 27046111
PERFORM
22 Biomarkers, designs, and interpretations of resting-state fMRI in translational pharmacological research: A review of state-of-the-Art, challenges, and opportunities for studying brain chemistry. Khalili-Mahani N, Rombouts SA, van Osch MJ, Duff EP, Carbonell F, Nickerson LD, Becerra L, Dahan A, Evans AC, Soucy JP, Wise R, Zijdenbos AP, van Gerven JM 28145075
PERFORM

 

Title:DNA methylation differences in stress-related genes, functional connectivity and gray matter volume in depressed and healthy adolescents.
Authors:Chiarella JSchumann LPomares FBFrodl TTozzi LNemoda ZYu PSzyf MKhalid-Khan SBooij L
Link:https://www.ncbi.nlm.nih.gov/pubmed/32479312?dopt=Abstract
DOI:10.1016/j.jad.2020.03.062
Publication:Journal of affective disorders
Keywords:Adolescent depressionBrain structureDNA methylationEpigeneticsFunctional connectivity
PMID:32479312 Category:J Affect Disord Date Added:2020-06-02
Dept Affiliation: PSYCHOLOGY
1 Department of Psychology, Concordia University, Montreal, Canada; CHU Sainte-Justine Hospital Research Centre, University of Montreal, Montreal, Canada; Department of Psychology, Queen's University, Kingston, Canada.
2 Department of Psychology, Queen's University, Kingston, Canada.
3 Department of Psychology, Concordia University, Montreal, Canada.
4 Department of Psychiatry and Psychotherapy, Otto von Guericke University, Magdeburg, Germany.
5 Department of Psychiatry, Trinity College School of Medicine and Trinity College Institute of Neuroscience, Dublin, Ireland.
6 Department of Psychology, Concordia University, Montreal, Canada; Department of Pharmacology and Therapeutics, McGill University, Montreal, Canada; Department of Medical Chemistry, Molecular Biology and Pathobiochemistry, Semmelweis University, Budapest, Hungary.
7 Department of Pharmacology and Therapeutics, McGill University, Montreal, Canada.
8 Department of Psychiatry, Division of Child Psychiatry, Hotel Dieu Hospital, Queen's University, Kingston, Canada.
9 Department of Psychology, Concordia University, Montreal, Canada; CHU Sainte-Justine Hospital Research Centre, University of Montreal, Montreal, Canada; Department of Psychology, Queen's University, Kingston, Canada. Electronic address: linda.booij@concordia.ca.

Description:

DNA methylation differences in stress-related genes, functional connectivity and gray matter volume in depressed and healthy adolescents.

J Affect Disord. 2020 Jun 15;271:160-168

Authors: Chiarella J, Schumann L, Pomares FB, Frodl T, Tozzi L, Nemoda Z, Yu P, Szyf M, Khalid-Khan S, Booij L

Abstract

BACKGROUND: Studies in adult depressed patients have indicated that altered DNA methylation patterns at genes related to serotonin and HPA axis functioning (e.g., SLC6A4, FKBP5) are associated with changes in frontolimbic functional connectivity and structure. Here, we examined whether these associations can be generalized to adolescents.

METHODS: 25 adolescents with depression (Mean age = 15.72 ± 0.94 SD; 20 girls) and 20 healthy controls (Mean age = 16.05 ± 1.5 SD; 16 girls) underwent a functional and structural magnetic resonance imaging protocol, which included a resting-state assessment and measures of brain morphometry. DNA was obtained from saliva. Levels of SLC6A4 and FKBP5 methylation were determined using pyrosequencing.

RESULTS: SLC6A4 methylation was linked to amygdala-frontal operculum resting-state functional connectivity (rs-FC), regardless of diagnosis, and was differentially associated with inferior orbitofrontal gyrus (IFOG) gray matter (GM) volume in adolescents with depression and controls. Replicating and extending previous findings in adults, FKBP5 methylation was associated with IFOG GM volume in depressed and healthy adolescents, as well as orbitofrontal cortex (OFC)-rostral prefrontal cortex (RPFC) connectivity in healthy adolescents only.

LIMITATIONS: Effects of medication use or genotype cannot be ruled out. Further, the relatively small sample size and predominately female sample may limit generalizability.

CONCLUSIONS: These findings suggest that previously observed associations between SLC6A4 and FKBP5 methylation and frontolimbic processes in adult depressed patients can be in part generalized to adolescent patients. Further, findings suggest that measuring peripheral methylation at these genes deserves further attention as potential markers of typical and atypical development.

PMID: 32479312 [PubMed - as supplied by publisher]





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