1,535 results match your criteria: "School of Life and Medical Sciences[Affiliation]"

Fungal diversity and metabolomic profiles in GM and isogenic non-GM maize cultivars from Brazil.

Mycotoxin Res

February 2021

Applied Mycology Group, Environment and AgriFood Theme, Cranfield University, Cranfield, Bedfordshire, MK43 0AL, UK.

There is little knowledge of the microbial diversity, mycotoxins and associated secondary metabolites in GM maize and isogenic non-GM cultivars (cvs). This study has quantified the microbial populations and dominant fungal genera in 6 cvs of each type representative of herbicide, pesticide or stacked resistance to both. The predominant mycotoxins and targeted metabolomics profiles were also compared between the two sets of cvs.

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Background: Illness perceptions refer to cognitive appraisals that help patients understand and make sense of their condition. Although their importance in health behaviour and outcomes has been evidenced, less is known about cultural influences on mental representations of kidney failure amongst patients receiving haemodialysis in different settings.

Objective: To explore the illness perceptions of Turkish patients receiving haemodialysis in North Cyprus (Turkish Cypriots).

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Objective: A range of ketamine-induced uropathy (KIU) issues have been typically described in ketamine misusers. Conversely, more knowledge is needed in terms of medicinal ketamine-related urological disturbances, since ketamine prescribing is being increasingly considered for a range of medical and psychopathological conditions.

Methods: To assess medicinal KIU issues, we aimed at analyzing both the 2005-2017 European Medicines Agency (EMA) and the 2006-2018 UK Yellow Card Scheme (YCS) pharmacovigilance databases.

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The Psychonauts' World of Cognitive Enhancers.

Front Psychiatry

September 2020

Department of Mental Health, Addictions' Observatory (ODDPSS), Rome, Italy.

Background: There is growing availability of novel psychoactive substances (NPS), including cognitive enhancers (CEs) which can be used in the treatment of certain mental health disorders. While treating cognitive deficit symptoms in neuropsychiatric or neurodegenerative disorders using CEs might have significant benefits for patients, the increasing recreational use of these substances by healthy individuals raises many clinical, medico-legal, and ethical issues. Moreover, it has become very challenging for clinicians to keep up-to-date with CEs currently available as comprehensive official lists do not exist.

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Background: Validity is the ability of an instrument to measure what it claims to measure. It means the degree to which the empirical evidence supports the trustworthiness of interpretations based on the calculated scores. The hematological malignancy (HM) specific patient reported outcome measure (HM-PRO), is a newly developed instrument for use in daily clinical practice as well as in research.

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Biological Factors Linking ApoE ε4 Variant and Severe COVID-19.

Curr Atheroscler Rep

October 2020

Cellular and Molecular Immunology Research Centre, School of Human Sciences, London Metropolitan University, London, UK.

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Roles of NRF3 in the Hallmarks of Cancer: Proteasomal Inactivation of Tumor Suppressors.

Cancers (Basel)

September 2020

Laboratory for Genetic Code, Graduate School of Life and Medical Sciences, Doshisha University, Kyotanabe, Kyoto 610-0394, Japan.

The physiological roles of the NRF2-related transcription factor NRF3 (NFE2L3) have remained unknown for decades. The remarkable development of human cancer genome databases has led to strong suggestions that NRF3 has functional significance in cancer; specifically, high mRNA levels are induced in many cancer types, such as colorectal cancer and pancreatic adenocarcinoma, and are associated with poor prognosis. On the basis of this information, the involvement of NRF3 in tumorigenesis and cancer malignancy has been recently proposed.

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Welcoming back my arm: affective touch increases body ownership following right-hemisphere stroke.

Brain Commun

March 2020

Division of Psychology and Language Science, Research Department of Clinical, Educational and Health Psychology, University College London, London, UK.

Right-hemisphere stroke can impair the ability to recognize one's contralesional body parts as belonging to one's self. The study of this so-called 'disturbed sense of limb ownership' can provide unique insights into the neurocognitive mechanisms of body ownership. In this study, we address a hypothesis built upon experimental studies on body ownership in healthy volunteers.

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Urinary biomarkers in bladder cancer: A review of the current landscape and future directions.

Urol Oncol

January 2021

Hertfordshire and Bedfordshire Urological Cancer Centre, Lister Hospital, Stevenage, United Kindom; School of Life and Medical Sciences, University of Hertfordshire, United Kindom. Electronic address:

Aim: This narrative review aims to describe established and emerging urinary biomarkers in the diagnosis and surveillance of non-muscle invasive bladder cancer. It provides a comprehensive account of classical, FDA-approved protein biomarkers and discusses their limitations. Further, we discuss the role that epigenetic, genetic, and exosomal markers can play to enhance sensitivity and specificity of the available tests.

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2-Oxothiazolidine-4-carboxylic acid inhibits vascular calcification via induction of glutathione synthesis.

J Cell Physiol

April 2021

Department of Clinical, Pharmaceutical and Biological Science, School of Life and Medical Sciences, University of Hertfordshire, Hatfield, UK.

Arterial medial calcification (AMC), the deposition of hydroxyapatite in the medial layer of the arteries, is a known risk factor for cardiovascular events. Oxidative stress is a known inducer of AMC and endogenous antioxidants, such as glutathione (GSH), may prevent calcification. GSH synthesis, however, can be limited by cysteine levels.

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The aim of this study was to compare the effects of vibration (Vib versus noVib) during a maximal graded cycling exercise on hormonal response, precisely on cortisol (C) and testosterone (T). Twelve active males (25 ± 5yrs; 181 ± 5cm; 80.7 ± 11.

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Introduction: Adverse events (AEs) monitoring of mood stabilizers (MS) is essential during the treatment of mood disorders as safety and tolerability profiles of MS may greatly influence treatment adherence, patient's compliance, and discontinuation rate. Therefore, clinicians should be aware of their AEs profile and tapering a variety of strategies to manage them, according to an evidence-based approach.

Areas Covered: We aimed at critically summarizing the tolerability and safety profile for each nonantipsychotic MS, providing evidence-based strategies able to manage these AEs, in order to increase clinically useful strategies which may allow clinicians enhancing adherence and therapeutic compliance, the impact on quality of life and treatment efficacy in psychiatric conditions.

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Indicators of 'good' feeding, breastfeeding latch, and feeding experiences among healthy women with healthy infants: A qualitative pathway analysis using Grounded Theory.

Women Birth

July 2021

Department of Women and Children's Health, Faculty of Life Sciences and Medicine, St Thomas' Hospital, King's College London, United Kingdom; Elizabeth Garrett Anderson Institute for Women's Health, Faculty of Population Health Sciences, School of Life and Medical Sciences, University College London, United Kingdom; Department of Psychological Sciences, Institute of Life and Human Sciences, Faculty of Health and Life Sciences, University of Liverpool, United Kingdom. Electronic address: https://www.twitter.com/Silverio_SA_.

Background: Breastfeeding behaviour remains a public health priority worldwide. Despite evidence-based guidelines, healthy women who give birth to healthy, term infants continue to face barriers to breastfeeding. Understanding women's experiences of feeding in the early postnatal period is crucial to identify how support may be better tailored to improve breastfeeding outcomes, including women's experiences.

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A Machine Learning Approach for the Automated Interpretation of Plasma Amino Acid Profiles.

Clin Chem

September 2020

Biochemical Sciences, Viapath, Guys & St Thomas' NHS Foundation Trust, London, UK.

Background: Plasma amino acid (PAA) profiles are used in routine clinical practice for the diagnosis and monitoring of inherited disorders of amino acid metabolism, organic acidemias, and urea cycle defects. Interpretation of PAA profiles is complex and requires substantial training and expertise to perform. Given previous demonstrations of the ability of machine learning (ML) algorithms to interpret complex clinical biochemistry data, we sought to determine if ML-derived classifiers could interpret PAA profiles with high predictive performance.

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Background: This study sought to identify criteria and current practices for implementing an abridged review process and understanding barriers and enablers in utilizing reliance models and to offer recommendations for the implementation of an abridged review process in South Africa based on good reliance practices (GRelP).

Methods: A questionnaire was completed by six national regulatory authorities (NRAs) to determine criteria and current practices for implementing an abridged review process. In addition, two focus group discussions were conducted on the practical implementation of an abridged review process based on GRelP.

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COVID-19: The Hidden Impact on Mental Health and Drug Addiction.

Front Psychiatry

July 2020

Psychopharmacology, Drug Misuse & Novel Psychoactive Substances Research Unit, School of Life and Medical Sciences, University of Hertfordshire, Hatfield, United Kingdom.

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Vesicular Glutamate Transporter Expression Ensures High-Fidelity Synaptic Transmission at the Calyx of Held Synapses.

Cell Rep

August 2020

Department of Neurophysiology, Graduate School of Life and Medical Sciences, Doshisha University, Kyoto 610-0394, Japan. Electronic address:

Recycling of synaptic vesicles (SVs) at presynaptic terminals is required for sustained neurotransmitter release. Although SV endocytosis is a rate-limiting step for synaptic transmission, it is unclear whether the rate of the subsequent SV refilling with neurotransmitter also influences synaptic transmission. By analyzing vesicular glutamate transporter 1 (VGLUT1)-deficient calyx of Held synapses, in which both VGLUT1 and VGLUT2 are co-expressed in wild-type situation, we found that VGLUT1 loss causes a drastic reduction in SV refilling rate down to ∼25% of wild-type values, with only subtle changes in basic synaptic parameters.

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Dysregulation of TRPV4, eNOS and caveolin-1 contribute to endothelial dysfunction in the streptozotocin rat model of diabetes.

Eur J Pharmacol

December 2020

School of Life and Medical Sciences, University of Hertfordshire, College Lane, Hatfield, Hertfordshire, AL10 9AB, UK.

Endothelial dysfunction is a common complication in diabetes in which endothelium-dependent vasorelaxation is impaired. The aim of this study was to examine the involvement of the TRPV4 ion channel in type 1 diabetic endothelial dysfunction and the possible association of endothelial dysfunction with reduced expression of TRPV4, endothelial nitric oxide synthase (eNOS) and caveolin-1. Male Wistar rats (350-450 g) were injected with 65 mg/kg i.

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Effects of short-term continuous Montmorency tart cherry juice supplementation in participants with metabolic syndrome.

Eur J Nutr

April 2021

Department of Psychology and Sports Science, School of Life and Medical Sciences, University of Hertfordshire, College Lane, Hatfield, AL10 9AB, UK.

Purpose: Metabolic Syndrome (MetS) augments the incidence of cardiovascular disease by two-fold and type II diabetes mellitus by five-fold. Montmorency tart cherries are rich in phytochemicals shown to improve biomarkers related to cardio-metabolic health in humans. This study aimed to examine cardio-metabolic responses after 7-days Montmorency tart cherry juice (MTCJ) supplementation and also acute on short-term supplementation responses to a single bolus, in humans with MetS.

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Acceptability in the Older Population: The Importance of an Appropriate Tablet Size.

Pharmaceutics

August 2020

Unité de R&D Galénique, Agence Générale des Equipements et Produits de Santé (AGEPS), Assistance Publique-Hôpitaux de Paris (AP-HP), 7 rue du Fer À Moulin, 75005 Paris, France.

Presenting many advantages, solid oral dosage forms (SODFs) are widely manufactured and frequently prescribed in older populations regardless of the specific characteristics of patients. Commonly, patients with dysphagia (swallowing disorders) experience difficulties taking SODFs, which may lead to non-adherence or misuse. SODF characteristics (e.

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Epilepsy, anti-seizure medication, intellectual disability and challenging behaviour - Everyone's business, no one's priority.

Seizure

October 2020

Exeter Medical School, Knowledge Spa, Truro, United Kingdom; Cornwall Partnership NHS Foundation Trust, Chy Govenek, Truro, United Kingdom. Electronic address:

Purpose: People with Intellectual Disability (ID) and epilepsy are more likely to experience psychiatric conditions, challenging behaviour (CB), treatment resistance and adverse effects of anti-seizure medications (ASM) than those without. This population receives care from various professionals, depending on local care pathways. This study evaluates the training status, confidence, reported assessment and management practices of different professional groups involved in caring for people with ID, epilepsy and CB.

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