2024
A Novel Homozygous Variant in CPLANE1 Gene in a Patient with Developmental Deficits
Shankarappa B, Prasad V, Kumar S, Rao R, Royal A, Swamy M, Prasad P, Murthy A, Ganesh S, Viswanath B, Jain S, Purushottam M, Thyloth M. A Novel Homozygous Variant in CPLANE1 Gene in a Patient with Developmental Deficits. Molecular Syndromology 2024, 1-6. DOI: 10.1159/000541167.Peer-Reviewed Original ResearchOral-facial-digital syndromeOrofacial anomaliesRare syndromeJoubert syndromeOral-facial-digital syndrome type 1Features of Joubert syndromeClinical exome sequencingWild-type alleleRural community clinicsStructural chromosomal abnormalitiesSubstitution of glycineMild developmental delayX-linked dominant inheritanceAutosomal recessive inheritanceMutation databaseChromosomal microarrayDevelopmental deficitsExome sequencingGenetic analysisOrofacial featuresRare subtypeSanger sequencingChromosomal abnormalitiesExon 5Gene c.DECIPHERING THE UNDERLYING BIOLOGY OF PSYCHIATRIC DISORDERS THROUGH LONGITUDINAL FAMILY COHORT BASED STUDIES IN INDIA
Viswanath B, Sud R, Ganesh S, Mahadevan J, Holla B, Paul P, Purushottam M, Jain S, Consortium A. DECIPHERING THE UNDERLYING BIOLOGY OF PSYCHIATRIC DISORDERS THROUGH LONGITUDINAL FAMILY COHORT BASED STUDIES IN INDIA. European Neuropsychopharmacology 2024, 87: 43-44. DOI: 10.1016/j.euroneuro.2024.08.108.Peer-Reviewed Original ResearchAdverse childhood eventsWhole-exome sequencingFirst-degree relativesChildhood eventsStudies of psychiatric disordersFamily history densityObsessive compulsive disorderGenetic studies of psychiatric disordersSubstance use disordersPeripheral blood mononuclear cellsSevere mental illnessLongitudinal family cohortGenetic studiesAge-of-onsetTransdiagnostic endophenotypesBrain imaging abnormalitiesCompulsive disorderBipolar disorderPsychiatric diagnosisPsychiatric disordersMultiple affected membersCognitive performanceRare damaging variantsMental illnessCognitive AssessmentW32. A GENOME-WIDE ASSOCIATION STUDY OF BIPOLAR DISORDER FROM INDIA
Mahadevan J, Holla B, Ganesh S, Shankarappa B, Paul P, Sud R, Jain S, Purushottam M, Viswanath B. W32. A GENOME-WIDE ASSOCIATION STUDY OF BIPOLAR DISORDER FROM INDIA. European Neuropsychopharmacology 2024, 87: 118. DOI: 10.1016/j.euroneuro.2024.08.241.Peer-Reviewed Original ResearchGenome-wide association studiesGenomic risk lociRisk lociAssociation studiesGenome-wide association study of BDGenome wide association studiesAncestry principal componentsSevere mental illnessWhole-genome sequencingTissue expression analysisBiology of BdPatients of European ancestryBipolar disorderHRC panelGenome sequenceMental illnessAncestry samplesGenomic methodsEpisodes of depressionAllele dosageGenetic studiesEuropean ancestryICD-10Outpatient clinicTrained psychiatristsF67. CHARACTERIZING THE IMPACT OF AUTOZYGOSITY AND RUNS OF HOMOZYGOSITY ON PSYCHIATRIC DISEASE RISK IN INDIAN POPULATION
Kandasamy K, Ganesh S, Sachdeva P, Mahadevan J, Holla B, Benegal V, Purushottam M, Jain S, Viswanath B. F67. CHARACTERIZING THE IMPACT OF AUTOZYGOSITY AND RUNS OF HOMOZYGOSITY ON PSYCHIATRIC DISEASE RISK IN INDIAN POPULATION. European Neuropsychopharmacology 2024, 87: 242. DOI: 10.1016/j.euroneuro.2024.08.478.Peer-Reviewed Original ResearchGenetic architecture of psychiatric disordersIllumina Global Screening ArrayGlobal Screening ArrayContinental populationsGenetic architectureInbreeding coefficientRecessive locusAutozygosityFROHObsessive compulsive disorderScreening ArrayPLINK v.GenomeInbreedingBipolar disorderDisease-riskPsychiatric diagnosisPsychiatric disordersDisease riskEndogamyIlluminaCase-control differencesLociPLINKROHW94. ALLELE FREQUENCIES AT CRUCIAL LOCI MIGHT UNDERLIE DISPARATE CONSEQUENCES OF ALCOHOL ABUSE ACROSS WORLD POPULATIONS
Shankarappa B, Ganesh S, Purushottam M, Jain S. W94. ALLELE FREQUENCIES AT CRUCIAL LOCI MIGHT UNDERLIE DISPARATE CONSEQUENCES OF ALCOHOL ABUSE ACROSS WORLD POPULATIONS. European Neuropsychopharmacology 2024, 87: 151. DOI: 10.1016/j.euroneuro.2024.08.303.Peer-Reviewed Original ResearchDistribution of allele frequenciesAllele frequenciesAlcohol use disorderAlcohol-related comorbiditiesAlcohol abuseUse disorderHeritability of alcohol use disordersRisk of diseaseIll healthSequence alignmentSIFT scoreAlcohol consumptionAlcohol-related complicationsHealth consequencesAlcohol useAssociated with alcoholDisease burdenConsequences of alcohol abuseHealth complicationsContext of alcohol abuseRisk factorsHealthGenetic predispositionMetabolize alcoholCultural practicesF35. INVESTIGATING GENETIC RISK FOR PSYCHOSIS IN BIPOLAR DISORDER IN INDIA USING POLYGENIC SCORES
Jeevan Y, Mahadevan J, Viswanath B, Jain S, Ganesh S, Holla B, Purushottam M, Shankarappa B, consortium A, India S. F35. INVESTIGATING GENETIC RISK FOR PSYCHOSIS IN BIPOLAR DISORDER IN INDIA USING POLYGENIC SCORES. European Neuropsychopharmacology 2024, 87: 224. DOI: 10.1016/j.euroneuro.2024.08.446.Peer-Reviewed Original ResearchPsychotic symptomsBipolar disorderPolygenic scoresGenetic susceptibility to bipolar disorderAbsence of psychotic symptomsHistory of psychotic symptomsPresence of psychotic symptomsClinical heterogeneity of BDCourse of maniaSchizophrenia polygenic scoreRisk of psychosisChronic mental disordersHeterogeneity of BDSusceptibility to bipolar disorderOdds of psychosisRisk of BDEpisodic courseBD-PRSMental disordersPsychosisIndependent dimensionsBD-1Investigate genetic riskGenetic riskManiaW48. PROFILING THE RARE VARIANT GENETIC RISK FOR DEMENTIA WITH WHOLE EXOME SEQUENCING: A STUDY FROM INDIA
Patra C, Ganesh S, Mahadevan J, Gujarati K, Awasthy D, George S, Ganapathy A, Phalke S, Bettadapura R, Viswanath B, Varghese M, Jain S, Prasad P, Purushottam M. W48. PROFILING THE RARE VARIANT GENETIC RISK FOR DEMENTIA WITH WHOLE EXOME SEQUENCING: A STUDY FROM INDIA. European Neuropsychopharmacology 2024, 87: 126. DOI: 10.1016/j.euroneuro.2024.08.257.Peer-Reviewed Original ResearchVariants of Uncertain SignificanceClinical exome sequencingICD-10 diagnosis of dementiaExome sequencingFronto-temporal dementiaFamily historyMAPT geneExonic variantsAlzheimer's diseaseRare genetic risk variantsDiagnosis of dementiaRisk variantsAbnormal tau protein aggregationDiverse populationsPathogenic variantsICD-10 diagnosisRare variantsGenetic risk variantsExome data analysisAPOE e4 alleleTau protein aggregationRare exonic variantsNational Institute of Mental Health and NeurosciencesWhole-exome sequencingGeriatric clinicBehavioral, Cognitive and Electrophysiological Presentation and Short-Term Course of Cannabis Related First Episode Psychosis
D'Souza D, Raj J, Ganesh S, Goyal N, Vidya K, Tikka S, Shreekantiah U, Murthy P, Sinha V, Ram D, Cortes J. Behavioral, Cognitive and Electrophysiological Presentation and Short-Term Course of Cannabis Related First Episode Psychosis. Biological Psychiatry 2024, 95: s29. DOI: 10.1016/j.biopsych.2024.02.076.Peer-Reviewed Original ResearchAltered neuroepithelial morphogenesis and migration defects in iPSC-derived cerebral organoids and 2D neural stem cells in familial bipolar disorder
Phalnikar K, Srividya M, Mythri S, Vasavi N, Ganguly A, Kumar A, S P, Kalia K, Mishra S, Dhanya S, Paul P, Holla B, Ganesh S, Reddy P, Sud R, Viswanath B, Muralidharan B. Altered neuroepithelial morphogenesis and migration defects in iPSC-derived cerebral organoids and 2D neural stem cells in familial bipolar disorder. Oxford Open Neuroscience 2024, 3: kvae007. PMID: 38638145, PMCID: PMC11024480, DOI: 10.1093/oons/kvae007.Peer-Reviewed Original ResearchPatient organoidsNeural stem cellsBipolar disorderStem cellsTranscriptome analysis of controlPatient-derived organoidsFamilial bipolar disorderMigration defectsNeural stem cell culturesDysregulation of genesFamilial BDBD patientsCausative genetic variantsSox2-positiveNeurodevelopmental aberrationsNeurodevelopmental anomaliesIPSC-derived cerebral organoidsProgenitor proliferationStem cell culturesAbnormal positionPatientsNeuronal migrationCortical organoidsMolecular deficitsCycling progenitorsHybrid Tele-cognitive Behavioural Therapy (Ht-CBT) for Obsessive-compulsive Disorder: An Innovation Integrating In-person and Online Psychotherapy
Ganesh S, Sharma L, Das B. Hybrid Tele-cognitive Behavioural Therapy (Ht-CBT) for Obsessive-compulsive Disorder: An Innovation Integrating In-person and Online Psychotherapy. Indian Journal Of Psychological Medicine 2024, 46: 276-278. PMID: 38699761, PMCID: PMC11062316, DOI: 10.1177/02537176231219768.Peer-Reviewed Original ResearchPsychopharmacological Treatment of Schizophrenia
Singh N, Ganesh S, D'Souza D. Psychopharmacological Treatment of Schizophrenia. 2024 DOI: 10.1016/b978-0-323-95702-1.00177-9.Peer-Reviewed Original ResearchAntipsychotic drugsPositive symptoms of schizophreniaPharmacological treatment of schizophreniaTreatment-resistant schizophreniaPharmacological treatmentSymptoms of schizophreniaTreatment of schizophreniaAcute psychotic episodeNeuroleptic malignant syndromeNegative symptomsPositive symptomsExtrapyramidal symptomsPsychotic episodeCognitive deficitsCognitive symptomsMalignant syndromeSchizophreniaPrevent relapseSide effectsMaintenance treatmentLong-actingDopamineAssociated with significant side effectsMedication adherenceProportion of patients
2023
The Acute Effects of Cannabinoids in Patients with Psychotic Illness
Ganesh S, Henquet C, Sewell R, Kuepper R, Ranganathan M, D’Souza D. The Acute Effects of Cannabinoids in Patients with Psychotic Illness. 2023, 225-239. DOI: 10.1017/9781108943246.023.Peer-Reviewed Original ResearchMental illnessMental health teamsHealth policy implicationsHigh-potency cannabisStages of neurodevelopmentPotential adverse effectsAcute effectsHealth teamsPsychotic illnessImpact of exposureCannabis dependenceAdverse effectsIllnessCannabisCannabinoidsSynthetic cannabinoidsPsychosisNew research findingsAssociationComplex associationPatientsNeurodevelopmentPutative modelSchizophreniaPeripheral signature of altered synaptic integrity in young onset cannabis use disorder: A proteomic study of circulating extracellular vesicles
Ganesh S, Lam T, Garcia-Milian R, D'Souza D, Nairn A, Elgert K, Eitan E, Ranganathan M. Peripheral signature of altered synaptic integrity in young onset cannabis use disorder: A proteomic study of circulating extracellular vesicles. The World Journal Of Biological Psychiatry 2023, 24: 603-613. PMID: 36994633, PMCID: PMC10471733, DOI: 10.1080/15622975.2023.2197039.Peer-Reviewed Original ResearchConceptsNeuron-derived extracellular vesiclesLabel-free quantification mass spectrometryProteomic studiesCannabis use disorderExtracellular vesiclesMass spectrometry proteomic analysisDifferential proteomic profilesAdapter proteinProteomic analysisPost-synaptic densityPeripheral signatureMolecular basisProteomic profilesProteinMarkers of neuropathologyBrain tissue samplesSynaptic pathologyVesiclesSynaptic integrityImmunoaffinity methodUse disordersFunctional integrityImportant insightsNeuropathologyPilot study
2022
Whole exome sequencing in dense families suggests genetic pleiotropy amongst Mendelian and complex neuropsychiatric syndromes
Ganesh S, Vemula A, Bhattacharjee S, Mathew K, Ithal D, Navin K, Nadella R, Viswanath B, Sullivan P, Jain S, Purushottam M. Whole exome sequencing in dense families suggests genetic pleiotropy amongst Mendelian and complex neuropsychiatric syndromes. Scientific Reports 2022, 12: 21128. PMID: 36476812, PMCID: PMC9729597, DOI: 10.1038/s41598-022-25664-7.Peer-Reviewed Original ResearchConceptsSequence kernel association testKernel association testWhole-exome sequencing studiesExome sequencing studiesUnique genesGenetic architectureCase-control association analysisDeleterious variantsSequencing studiesWhole-exome sequencingMendelian syndromesAssociation analysisCriteria of rarityPleiotropic influenceGenesWES studyFunctional consequencesSignificant overrepresentationGenetic pleiotropyExome sequencingAffected individualsFamilyImportant insightsUnrelated controlsAssociation Test
2020
Association of SLC1A1 Gene Polymorphism With Obsessive Compulsive Disorder in a Sample From Southern India
Shukla T, Nadella R, J. R, Ganesh S, Nestadt G, Purushottam M, Jain S, Reddy Y, Viswanath B. Association of SLC1A1 Gene Polymorphism With Obsessive Compulsive Disorder in a Sample From Southern India. Experimental And Clinical Psychopharmacology 2020, 28: 617-621. PMID: 31985241, DOI: 10.1037/pha0000348.Peer-Reviewed Original ResearchConceptsObsessive-compulsive disorderTreatment responseAge of onsetSRI treatment responseSignificant associationClinical parametersMini International Neuropsychiatric InterviewGenotype/allele frequenciesSymptom dimensionsSpecialty OCD clinicAdequate trialFull respondersNeuropsychiatric InterviewHealthy controlsBrain volumeGene polymorphismsOCD clinicDisease severityCase-control association analysisSymptom severityOCD patientsOCD casesGenotype frequenciesCompulsive disorderAssociationAdverse childhood experiences in families with multiple members diagnosed to have psychiatric illnesses
Someshwar A, Holla B, Pansari Agarwal P, Thomas A, Jose A, Joseph B, Raju B, Karle H, Muthukumaran M, Kodancha P, Kumar P, Reddy P, Kumar Nadella R, Naik S, Mitra S, Mallappagiri S, Sreeraj V, Balachander S, Ganesh S, Murthy P, Benegal V, Reddy J, Jain S, Mahadevan J, Viswanath B, Rao N, Narayanaswamy J, Sivakumar P, Kandasamy A, Kesavan M, Mehta U, Venkatasubramanian G, John J, Mukherjee O, Purushottam M, Kannan R, Mehta B, Kandavel T, Binukumar B, Saini J, Jayarajan D, Shyamsundar A, Moirangthem S, Vijay Kumar K, Thirthalli J, Chandra P, Gangadhar B, Panicker M, Bhalla U, Chattarji S, Varghese M, Raghu P, Rao M. Adverse childhood experiences in families with multiple members diagnosed to have psychiatric illnesses. Australian & New Zealand Journal Of Psychiatry 2020, 54: 1086-1094. PMID: 32538179, DOI: 10.1177/0004867420931157.Peer-Reviewed Original ResearchConceptsFirst-degree relativesAdverse childhood experience exposureMajor psychiatric conditionsAdverse childhood experiencesObsessive-compulsive disorderSeverity scorePsychiatric conditionsSubstance dependencePsychiatric illnessBipolar disorderAdverse Childhood Experiences International QuestionnaireRisk first-degree relativesChildhood experiencesCo-occurring diagnosesAge of onsetEarly ageInteraction of diagnosisOngoing longitudinal studyPsychiatric diagnosis
2019
O11.2. CHARACTERIZING CANNABINOID INDUCED ACUTE PERSISTENT PSYCHOSIS (CIAPP) AS A POSSIBLE SUBTYPE OF SCHIZOPHRENIA USING DEEP LEARNING
Ganesh S, Vidya K, Tikka S, Raj J, Gahalout R, Skosnik P, Luddy C, Goyal N, Ram D, D’Souza D, Cortes-Briones J. O11.2. CHARACTERIZING CANNABINOID INDUCED ACUTE PERSISTENT PSYCHOSIS (CIAPP) AS A POSSIBLE SUBTYPE OF SCHIZOPHRENIA USING DEEP LEARNING. Schizophrenia Bulletin 2019, 45: s194-s194. PMCID: PMC6455269, DOI: 10.1093/schbul/sbz021.258.Peer-Reviewed Original Research20.1 BEHAVIORAL, COGNITIVE, AND PSYCHOPHYSIOLOGICAL CHARACTERIZATION AND SHORT-TERM COURSE OF CANNABINOID- INDUCED ACUTE PERSISTENT PSYCHOSIS (CIAPP)
D’Souza D, KL V, Tikka S, Raj J, Gahalout R, Skosnik P, Luddy C, Goyal N, Khess C, Sinha V, Ram D, Ganesh S, Cortes-Briones J. 20.1 BEHAVIORAL, COGNITIVE, AND PSYCHOPHYSIOLOGICAL CHARACTERIZATION AND SHORT-TERM COURSE OF CANNABINOID- INDUCED ACUTE PERSISTENT PSYCHOSIS (CIAPP). Schizophrenia Bulletin 2019, 45: s121-s122. PMCID: PMC6455882, DOI: 10.1093/schbul/sbz022.080.Peer-Reviewed Original ResearchPellagra and Alcohol Dependence Syndrome: Findings From a Tertiary Care Addiction Treatment Centre in India
Narasimha V, Ganesh S, Reddy S, Shukla L, Mukherjee D, Kandasamy A, Chand P, Benegal V, Murthy P. Pellagra and Alcohol Dependence Syndrome: Findings From a Tertiary Care Addiction Treatment Centre in India. Alcohol And Alcoholism 2019, 54: 148-151. PMID: 30721993, DOI: 10.1093/alcalc/agz004.Peer-Reviewed Original ResearchConceptsAlcohol dependence syndromeAddiction treatment centersInpatient careHigh doseTreatment centersDependence syndromeLife-threatening comorbiditiesAcute medical conditionsDeficiency of niacinMulti-systemic diseaseMinority of casesTwo-thirdsPeripheral neuropathyClinical presentationParenteral vitaminDelirium tremensMultivitamin supplementsClassical triadComplete resolutionAssociated conditionMedical conditionsPrompt identificationHigh indexAlcohol dependenceComplete recovery
2018
Revisiting the Consequences of Adolescent Cannabinoid Exposure Through the Lens of the Endocannabinoid System
Ganesh S, Vidya K, Rashid A, Singh J, D’Souza D. Revisiting the Consequences of Adolescent Cannabinoid Exposure Through the Lens of the Endocannabinoid System. Current Addiction Reports 2018, 5: 418-427. DOI: 10.1007/s40429-018-0233-8.Peer-Reviewed Original ResearchAdolescent cannabinoid exposureCannabinoid exposureEndocannabinoid systemHuman studiesAdolescent cannabis exposurePersistent consequencesPatterns of cannabisPotential molecular mechanismsExogenous cannabinoidsCannabis exposureSynaptic potentiationAnimal modelsAdolescent exposureConflicting resultsNeurodevelopmentExposureCannabinoidsMolecular mechanismsPlausible linkRecent studiesPersistent effectsCompelling evidenceCognitive consequencesFurther researchEpigenetic mechanisms