Browsing Psychiatry by Title
Now showing items 296-315 of 437
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MIR137HG risk variant rs1625579 genotype is related to corpus callosum volume in schizophrenia
(2015)Genome-wide association studies implicate the MIR137HG risk variant rs1625579 (MIR137HGrv) within the host gene for microRNA-137 as a potential regulator of schizophrenia susceptibility. We examined the influence of ... -
The molecular determinant of IGF-1(Mecasermin)action in Rett Syndrome Patients
(Trinity College Dublin. School of Medicine. Discipline of Psychiatry, 2018)Abstract This is a preliminary investigation of effects of insulin-like growth factor-1 (IGF-1) treatment on differential gene expression (DGE) of whole blood samples from Rett syndrome (RTT) patients. Samples were ... -
Molecular genetic evidence for overlap between general cognitive ability and risk for schizophrenia: a report from the Cognitive Genomics consorTium (COGENT).
(2014)It has long been recognized that generalized deficits in cognitive ability represent a core component of schizophrenia (SCZ), evident before full illness onset and independent of medication. The possibility of genetic ... -
Molecular genetics investigations in autism
(Trinity College (Dublin, Ireland). School of Medicine. Discipline of Psychiatry, 2004)This research thesis involved the establishment and management of a research group in autism genetics in addition to the collection of an autism sample of parent-child trios. A well-characterised sample of individuals with ... -
The Molecular Mechanisms of rhIGF1 in the Treatment of Rett Syndrome and Related Disorders: Studies in Patients, Mouse and Cellular Models
(Trinity College Dublin. School of Medicine. Discipline of Psychiatry, 2022)Recombinant human Insulin-like Growth Factor 1 (rhIGF1) is an approved treatment for growth failure and IGF1 deficiency. IGF1 has multiple functions in the body including growth, cell survival, metabolism, ageing and ... -
Molecular pathways involved in neuronal cell adhesion and membrane scaffolding contribute to schizophrenia and bipolar disorder susceptibility.
(2011)Susceptibility to schizophrenia and bipolar disorder may involve a substantial, shared contribution from thousands of common genetic variants each of small effect. Identifying if risk variants map to specific molecular ... -
Molecular pathways of depression and antidepressant therapies for treatment resistant depression
(Trinity College Dublin. School of Medicine. Discipline of Psychiatry, 2020)According to the World Health Organisation, depression is the most common psychiatric disorder. Despite this, the pathophysiology of depression is unclear. Electroconvulsive therapy (ECT) is the most acutely effective ... -
Molecular signatures of response to mecasermin in children with Rett Syndrome
(2022)Rett syndrome (RTT) is a devastating neurodevelopmental disorder without effective treatments. Attempts at developing targetted therapies have been relatively unsuccessful, at least in part, because the genotypical and ... -
Moral cognition and homicide amongst forensic patients with schizophrenia and schizoaffective disorder: A cross-sectional cohort study
(2018)Abstract Forensic patients with schizophrenia who had carried out a homicide scored higher on a measure of moral cognition (MFQ-30) than other violent patients. Neurocognitive impairment was associated with homicide by ... -
Multicentre variability of MRI-based medial temporal lobe volumetry in Alzheimer's disease
(Elsevier, 2010)Magnetic resonance imaging (MRI)-based volumetry of medial temporal lobe regions is among the best established biomarker candidates of Alzheimer's disease (AD) to date. This study assessed the effect of multicentre variability ... -
Multimodal Approach to Endophenotype Discovery in Disorders with Genetic Liability
(Trinity College Dublin. School of Medicine. Discipline of Psychiatry, 2019)Neurodevelopmental and Neurodegenerative disorders constitute a huge weight on society in terms of human suffering and economic cost. In recent years an increasing amount of emphasis has been placed on investigating the ... -
A Multiple Indicators Multiple Causes (MIMIC) model of Behavioural and Psychological Symptoms in Dementia (BPSD).
(2011)Introduction Although there is evidence for distinct behavioural sub-phenotypes in Alzheimer's disease (AD), their inter-relationships and the effect of clinical variables on their expression have been little ... -
Multiple Indices of Diffusion Identifies White Matter Damage in Mild Cognitive Impairment and Alzheimer s Disease
(PLoS, 2011)The study of multiple indices of diffusion, including axial (DA), radial (DR) and mean diffusion (MD), as well as fractional anisotropy (FA), enables WM damage in Alzheimer's disease (AD) to be assessed in detail. Here, ... -
Multiplex Target Enrichment Using DNA Indexing for Ultra-High Throughput SNP Detection.
(2011)Screening large numbers of target regions in multiple DNA samples for sequence variation is an important application of next-generation sequencing but an efficient method to enrich the samples in parallel has yet to be ... -
Mutation of Semaphorin-6A Disrupts Limbic and Cortical Connectivity and Models Neurodevelopmental Psychopathology
(2011)Psychiatric disorders such as schizophrenia and autism are characterised by cellular disorganisation and dysconnectivity across the brain and can be caused by mutations in genes that control neurodevelopmental processes. ... -
Network-assisted investigation of combined causal signals from genome-wide association studies in schizophrenia.
(2012)With the recent success of genome-wide association studies (GWAS), a wealth of association data has been accomplished for more than 200 complex diseases/traits, proposing a strong demand for data integration and interpretation. ...