Rafaella Ormond Sampaio
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Postgraduate Fellow
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Research at a Glance
Yale Co-Authors
Frequent collaborators of Rafaella Ormond Sampaio's published research.
Euripedes C. Miguel, MD, PhD
Diana Núñez
Hang Zhou, PhD
Janitza Montalvo-Ortiz, PhD
Joel Gelernter, MD
José Jaime Martínez-Magaña, BSc, MSc, PhD
Publications
2025
57. A META-ANALYSIS OF SCHIZOPHRENIA SPECTRUM DISORDERS: BRIDGING THE GAP AND LEARNING WITH LATIN AMERICAN COHORTS
Belangero S, Martins A, Kajitani G, Almodobar L, Ota V, Bruxel E, Ormond R, Ito L, Mendoza A, Loureiro C, Chavarria-Soley G, Martínez-Magaña J, Raventós H, Nicolini H, Giusti-Rodriguez P. 57. A META-ANALYSIS OF SCHIZOPHRENIA SPECTRUM DISORDERS: BRIDGING THE GAP AND LEARNING WITH LATIN AMERICAN COHORTS. European Neuropsychopharmacology 2025, 99: 83. DOI: 10.1016/j.euroneuro.2025.08.162.Peer-Reviewed Original ResearchConceptsGenome-wide association studiesPsychiatric geneticsSchizophrenia spectrum disordersLatin American populationsPsychiatric genomicsGenome-wide association study catalogGenetic basisPrecision mental healthPost-GWAS analysisMeta-analysisTissue-specific enrichmentGenome-wide significanceGene set sizeCause of disabilityAmerican populationErbB signaling pathwayHealth disparitiesMental healthFine-mappingFunctional annotationRisk lociAssociation studiesComplex psychiatric conditionsGenomic controlHealth landscapeT91. CHILDHOOD MALTREATMENT AND MENTAL HEALTH PROBLEMS: A GENETICALLY INFORMED APPROACH FROM AN ADMIXED POPULATION
Martins-Silva T, Ormond R, Carpena M, Bonilla C, Genro J, Santos I, Murray J, Howe L, Tovo-Rodrigues L, Matijasevich A. T91. CHILDHOOD MALTREATMENT AND MENTAL HEALTH PROBLEMS: A GENETICALLY INFORMED APPROACH FROM AN ADMIXED POPULATION. European Neuropsychopharmacology 2025, 99: 205. DOI: 10.1016/j.euroneuro.2025.08.577.Peer-Reviewed Original ResearchConceptsAncestry principal componentsMaternal mental healthPolygenic scoresMental healthChildhood maltreatmentBirth cohortEdinburgh Postnatal Depression ScaleChild maltreatmentLong-term mental health effectsPostnatal Depression ScaleBrazilian birth cohortStrengths and Difficulties QuestionnaireResults Most participantsMental health effectsMental health problemsSelf-reported skin colorPopulation-based studyLevels of child maltreatmentHigh-income countriesPhysical abuseMeasures of child maltreatmentAdmixed populationsEnvironmental risk factorsGlobal public health concernBackground Childhood maltreatmentPsychiatric genetics in the diverse landscape of Latin American populations
Bruxel E, Rovaris D, Belangero S, Chavarría-Soley G, Cuellar-Barboza A, Martínez-Magaña J, Nagamatsu S, Nievergelt C, Núñez-Ríos D, Ota V, Peterson R, Sloofman L, Adams A, Albino E, Alvarado A, Andrade-Brito D, Arguello-Pascualli P, Bandeira C, Bau C, Bulik C, Buxbaum J, Cappi C, Corral-Frias N, Corrales A, Corsi-Zuelli F, Crowley J, Cupertino R, da Silva B, De Almeida S, De la Hoz J, Forero D, Fries G, Gelernter J, González-Giraldo Y, Grevet E, Grice D, Hernández-Garayua A, Hettema J, Ibáñez A, Ionita-Laza I, Lattig M, Lima Y, Lin Y, López-León S, Loureiro C, Martínez-Cerdeño V, Martínez-Levy G, Melin K, Moreno-De-Luca D, Muniz Carvalho C, Olivares A, Oliveira V, Ormond R, Palmer A, Panzenhagen A, Passos-Bueno M, Peng Q, Pérez-Palma E, Prieto M, Roussos P, Sanchez-Roige S, Santamaría-García H, Shansis F, Sharp R, Storch E, Tavares M, Tietz G, Torres-Hernández B, Tovo-Rodrigues L, Trelles P, Trujillo-ChiVacuan E, Velásquez M, Vera-Urbina F, Voloudakis G, Wegman-Ostrosky T, Zhen-Duan J, Zhou H, Santoro M, Nicolini H, Atkinson E, Giusti-Rodríguez P, Montalvo-Ortiz J. Psychiatric genetics in the diverse landscape of Latin American populations. Nature Genetics 2025, 57: 1074-1088. PMID: 40175716, PMCID: PMC12133068, DOI: 10.1038/s41588-025-02127-z.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsGenome-wide association studiesPsychiatric genomicsPsychiatric genome-wide association studiesLarge-scale genome-wide association studiesGenetic risk lociNon-European populationsGenetic diversityRisk lociGenetic admixtureBurden of psychiatric disordersAssociation studiesPsychiatric disordersEuropean ancestryPsychiatric geneticsGenomeHealthcare disparitiesConsortium effortLatin American populationsPromote equityEnvironmental factorsDiversityAmerican populationDiverse landscapeLociAncestryCopy number variations in the Brazilian High-Risk Cohort for Mental Conditions.
Arendt J, Zamariolli M, Almodobar L, Ito L, Ormond R, Oliveira A, Ota V, Rohde L, Miguel E, Pan P, Bressan R, Salum G, Belangero S, Santoro M. Copy number variations in the Brazilian High-Risk Cohort for Mental Conditions. Brazilian Journal Of Psychiatry 2025, 47: e20243765. PMID: 40014503, DOI: 10.47626/1516-4446-2024-3765.Peer-Reviewed Original ResearchConceptsCopy number variationsDatabase of Genomic VariantsNumber variationsMental health disordersCopy number variation studiesImpact of copy number variationsGenome Aggregation DatabasePennCNV softwareGenomic variantsGenetic variantsAggregation DatabaseAssociated with mental health disordersDevelopment of mental health disordersHigh-risk cohortInheritance patternMental conditionBrazilian High-Risk Cohort StudyHigh Risk Cohort StudyMild effect sizeCohort studyBrazilian cohortCopyHealth disordersDuplicationMeta-analysis
2023
Alterations in microRNA of extracellular vesicles associated with major depression, attention-deficit/hyperactivity and anxiety disorders in adolescents
Honorato-Mauer J, Xavier G, Ota V, Chehimi S, Mafra F, Cuóco C, Ito L, Ormond R, Asprino P, Oliveira A, Bugiga A, Torrecilhas A, Bressan R, Manfro G, Miguel E, Rohde L, Pan P, Salum G, Pellegrino R, Belangero S, Santoro M. Alterations in microRNA of extracellular vesicles associated with major depression, attention-deficit/hyperactivity and anxiety disorders in adolescents. Translational Psychiatry 2023, 13: 47. PMID: 36746925, PMCID: PMC9902559, DOI: 10.1038/s41398-023-02326-4.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsMental health disordersCross-sectional analysisMajor depressive disorderAttention-deficit/hyperactivity disorderHealth disordersAnxiety disordersExtracellular vesiclesLarge ongoing cohort studiesMiR-432-5pPeripheral extracellular vesiclesTime pointsOngoing cohort studyMiR-328-3pSerum extracellular vesiclesLongitudinal analysisWave 2Deficit/hyperactivity disorderAdolescent participantsTotal extracellular vesiclesAttention-deficit/hyperactivityMiRNA expressionCohort studyDepressive disorderMajor depressionMiR-584-5p
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