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    Browsing by Author "Harrison, Paul J"

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    Now showing items 1-20 of 27

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        Absent sleep EEG spindle activity in GluA1 (Gria1) knockout mice: relevance to neuropsychiatric disorders 

        Harrison, Paul J (2018-08)
        Sleep EEG spindles have been implicated in attention, sensory processing, synaptic plasticity and memory consolidation. In humans, deficits in sleep spindles have been reported in a wide range of neurological and psychiatric ...
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        Accurate expression quantification from nanopore direct RNA sequencing with NanoCount 

        Harrison, Paul J (2021-11)
        Accurately quantifying gene and isoform expression changes is essential to understanding cell functions, differentiation and disease. Sequencing full-length native RNAs using long-read direct RNA sequencing (DRS) has the ...
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        Bidirectional associations between COVID-19 and psychiatric disorder: retrospective cohort studies of 62 354 COVID-19 cases in the USA 

        Taquet, Maxime; Geddes, John R; Harrison, Paul J (2020)
        Background Adverse mental health consequences of COVID-19, including anxiety and depression, have been widely predicted but not yet accurately measured. There are a range of physical health risk factors for COVID-19, but ...
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        Catechol-O-methyltransferase activity does not influence emotional processing in men 

        Martens, M A G; Scaife, Jessica; Harmer, Catherine J; Harrison, Paul J; Tunbridge, Elizabeth (2022-04)
        Background: Catechol-O-methyltransferase (COMT) regulates cortical dopaminergic transmission and prefrontal-dependent cognitive function. However, its role in other cognitive processes, including emotional processing, is ...
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        Cerebral venous thrombosis: a retrospective cohort study of 513,284 confirmed COVID-19 cases and a comparison with 489,871 people receiving a COVID-19 mRNA vaccine 

        Taquet, Maxime; Geddes, John R; Harrison, Paul J (2021-04)
        Objectives To estimate the absolute risk of cerebral venous thrombosis (CVT) and portal vein thrombosis (PVT) in the two weeks following a diagnosis of COVID-19, and to assess the relative risks (RR) compared to influenza ...
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        Characterizing Affective Variability in Bipolar Disorder and Borderline Personality Disorder, and the Effects of Lithium, Using a Generative Model of Affect 

        Saunders, Kate E. A.; Harmer, Catherine J; Harrison, Paul J; Goodwin, Guy M; Geddes, John R; Browning, Michael (2022-02)
        The affective variability of Bipolar Disorder (BD) is thought to qualitatively differ from that of Borderline Personality Disorder (BPD), with changes in affect persisting for longer in BD. However, quantitative studies ...
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        Cognitive Behavioural Therapy for Nightmares for Patients with Persecutory Delusions (Nites): An Assessor-Blind, Pilot Randomized Controlled Trial 

        Sheaves, Bryony; Waite, Felicity; Harrison, Paul J; Freeman, Daniel (2019-05)
        Objective:Nightmares are relatively common in patients experiencing psychosis but rarely assessed or treated. Nightmares may maintain persecutory delusions by portraying fears in sensory-rich detail. We tested the potential ...
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        Depression and anxiety disorders during the COVID-19 pandemic: knowns and unknowns 

        Taquet, Maxime; Harrison, Paul J (2021-10)
        The COVID-19 pandemic has taken a toll on people's mental health. Yet, the global extent of this impact remains largely unknown. By leveraging the best available data from surveys around the world with measurements of ...
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        Dopaminergic modulation of regional cerebral blood flow: An arterial spin labelling study of genetic and pharmacological manipulation of COMT activity 

        Martens, M A G; Philippini, N; Harrison, Paul J; Tunbridge, Elizabeth; Mackay, Clare (2021-07)
        Dopamine has direct and complex vasoactive effects on cerebral circulation. Catechol-O-methyltransferase (COMT) regulates cortical dopamine, and its activity can be influenced both genetically and pharmacologically. COMT ...
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        Ethical Issues in Consent for the Re-use of Data in Health Data Platforms 

        Harrison, Paul J (2020-12)
        Data platforms represent a new paradigm for carrying out health research. In the platform model, datasets are pooled for remote access and analysis, so novel insights for developing better stratified and / or personalised ...
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        Genetics of self-reported risk-taking behaviour, trans-ethnic consistency and relevance to brain gene expression 

        Tunbridge, Elizabeth; Harrison, Paul J (2018)
        Risk-taking behaviour is an important component of several psychiatric disorders, including attention-deficit hyperactivity disorder, schizophrenia and bipolar disorder. Previously, two genetic loci have been associated ...
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        The genomic basis of mood instability: identification of 46 loci in 363,705 UK Biobank participants, genetic correlation with psychiatric disorders, and association with gene expression and function 

        Tunbridge, Elizabeth; Harrison, Paul J (2019)
        Genome-wide association studies (GWAS) of psychiatric phenotypes have tended to focus on categorical diagnoses, but to understand the biology of mental illness it may be more useful to study traits which cut across traditional ...
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        Incidence and outcomes of eating disorders during the COVID-19 pandemic 

        Taquet, Maxime; Harrison, Paul J; Geddes, John R (2021-07)
        There are concerns that eating disorders have become commoner during the coronavirus disease 2019 (COVID-19) pandemic. Using the electronic health records of 5.2 million people aged under 30, mostly in the USA, we show ...
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        Incidence of neurodegenerative and cerebrovascular diseases associated with antihypertensive drug classes 

        Harrison, Paul J; Colbourne, Lucy (2021-01)
        Antihypertensive drugs (AHTs) are associated with lowered risks of neurodegenerative diseases and stroke. However, the relative risks associated with different AHT classes are unclear. Using an electronic health record ...
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        Incidence of Parkinson’s disease, dementia, cerebrovascular disease and stroke in bipolar disorder compared to other psychiatric disorders: An electronic health records network study of 66 million people 

        Harrison, Paul J (2020-10)
        Bipolar disorder has been associated with an increased risk for neurodegenerative diseases, but uncertainties remain. The risk relative to other psychiatric disorders is not established. Methods We used a federated ...
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        Incidence, co-occurrence, and evolution of long-COVID features: A 6-month retrospective cohort study of 273,618 survivors of COVID-19 

        Taquet, Maxime; Geddes, John R; Harrison, Paul J (2021-09)
        Long-COVID refers to a variety of symptoms affecting different organs reported by people following Coronavirus Disease 2019 (COVID-19) infection. To date, there have been no robust estimates of the incidence and co-occurrence ...
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        Induced pluripotent stem cells in psychiatry: a critical review 

        De Los Angeles, Alejandro; Hall, Nicola A; Harrison, Paul J; Tunbridge, Elizabeth (2021-01)
        A key challenge in psychiatry research is the development of high-fidelity model systems that can be experimentally manipulated to explore and test pathophysiological mechanisms of illness. In this respect, the emerging ...
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        Onset and recurrence of psychiatric disorders associated with anti-hypertensive drug classes 

        Colbourne, Lucy; Harrison, Paul J (2021-05)
        The major anti-hypertensive (AHT) drug classes have been associated with differential risks of psychiatric disorders. However, existing data are limited largely to depression, and confounding variables have not always been ...
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        Patient fibroblast circadian rhythms predict lithium sensitivity in bipolar disorder 

        Cipriani, Andrea; Attenburrow, Mary Jane; Harrison, Paul J; Goodwin, Guy M (2020-05)
        Bipolar disorder is a chronic neuropsychiatric condition associated with mood instability, where patients present significant sleep and circadian rhythm abnormalities. Currently, the pathophysiology of bipolar disorder ...
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        Paul Harrison—investigating the psychiatric sequelae of COVID-19 

        Harrison, Paul J (2022-04)
        Paul Harrison describes his academic career as being low profile until several large studies on the psychiatric effects of COVID-19, including those linked to so called long-COVID, thrust him and his team into the limelight. ...

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