2020
Topologically Guided Prioritization of Candidate Gene Transcripts Coexpressed with the 5-HT1A Receptor by Combining In Vivo PET and Allen Human Brain Atlas Data
Unterholzner J, Gryglewski G, Philippe C, Seiger R, Pichler V, Godbersen GM, Berroterán-Infante N, Murgaš M, Hahn A, Wadsak W, Mitterhauser M, Kasper S, Lanzenberger R. Topologically Guided Prioritization of Candidate Gene Transcripts Coexpressed with the 5-HT1A Receptor by Combining In Vivo PET and Allen Human Brain Atlas Data. Cerebral Cortex 2020, 30: 3771-3780. PMID: 31989157, PMCID: PMC7232988, DOI: 10.1093/cercor/bhz341.Peer-Reviewed Original ResearchConceptsMRNA expressionRole of BDNFSerotonin 1A receptorEfficacy of drugsTreatment of disordersReceptor subtypesHealthy subjectsPsychiatric drugsBrain tissueCortical regionsVivo PETSerotonergic functioningViable targetDrugsSpearman's rhoCandidate gene transcriptsReceptorsCoexpression patternsRelative inaccessibility
2015
Interaction between 5-HTTLPR and 5-HT1B genotype status enhances cerebral 5-HT1A receptor binding
Baldinger P, Kraus C, Rami-Mark C, Gryglewski G, Kranz GS, Haeusler D, Hahn A, Spies M, Wadsak W, Mitterhauser M, Rujescu D, Kasper S, Lanzenberger R. Interaction between 5-HTTLPR and 5-HT1B genotype status enhances cerebral 5-HT1A receptor binding. NeuroImage 2015, 111: 505-512. PMID: 25652393, DOI: 10.1016/j.neuroimage.2015.01.049.Peer-Reviewed Original ResearchConceptsPositron emission tomographySerotonin transporterSerotonin releaseRespective projection areasReuptake of serotoninExtracellular serotonin concentrationBilateral parahippocampal gyrusComplex receptor interactionsProtein expression levelsProjection areaSerotonin 1ASerotonergic transmissionSerotonergic effectsSerotonin concentrationsSerotonergic toneRaphe regionSerotonergic neurotransmissionWhole-brain ANOVAReceptor expressionSerotonergic systemSerotonin systemGenotype statusHealthy subjectsSerotonergic structuresParahippocampal gyrus