274 results match your criteria: "University of East Anglia Norwich[Affiliation]"
Ecol Evol
December 2023
Programa de Pós-Graduação em Ecologia Instituto Nacional de Pesquisas da Amazônia Manaus Brazil.
The fragmentation and degradation of otherwise continuous natural landscapes pose serious threats to the health of animal populations, consequently impairing their fitness and survival. While most fragmentation ecology studies focus on habitat remnants embedded withinn terrestrial matrices, the effects of true insularization remains poorly understood. Land-bridge islands created by major dams leads to habitat loss and fragmentation, negatively affecting terrestrial biodiversity.
View Article and Find Full Text PDFClin Exp Dermatol
April 2024
School of Medicine, University of Dundee, Ninewells Hospital, Dundee, UK.
Background: How often a child naps, during infancy, is believed to reflect both intrinsic factors, that is, the need of an immature brain to consolidate information soon after it is acquired, and environmental factors. Difficulty accounting for important environmental factors that interfere with a child's sleep needs (e.g.
View Article and Find Full Text PDFPhotodynamic therapy (PDT) uses a non-toxic light sensitive molecule, a photosensitiser, that releases cytotoxic reactive oxygen species upon activation with light of a specific wavelength. Here, glycan-modified 16 nm gold nanoparticles (glycoAuNPs) were explored for their use in targeted PDT, where the photosensitiser was localised to the target cell through selective glycan-lectin interactions. Polyacrylamide (PAA)-glycans were chosen to assess glycan binding to the cell lines.
View Article and Find Full Text PDFEcol Evol
October 2023
Instituto Juruá Manaus Brazil.
Agricultural commodity production is one the main drivers of deforestation in Legal Brazilian Amazonia resulting in a deforested and/or fragmented landscape formed by forest remnants of different sizes and shape embedded within the agricultural matrix. As an ecosystem engineer and a crucial seed predator, white-lipped peccaries () play a pivotal role in forest structure, biodiversity, and nutrient cycling. However, they are highly sensitive to habitat fragmentation and hunting pressure.
View Article and Find Full Text PDFChem Sci
September 2023
Centre for Molecular and Structural Biochemistry, School of Chemistry, University of East Anglia Norwich Research Park Norwich NR4 7TJ UK +44 (0)1603 592003 +44 (0)1603 592699.
RirA is a global iron regulator in diverse that belongs to the Rrf2 superfamily of transcriptional regulators, which can contain an iron-sulfur (Fe-S) cluster. Under iron-replete conditions, RirA contains a [4Fe-4S] cluster, enabling high-affinity binding to RirA-regulated operator sequences, thereby causing the repression of cellular iron uptake. Under iron deficiency, one of the cluster irons dissociates, generating an unstable [3Fe-4S] form that subsequently degrades to a [2Fe-2S] form and then to apo RirA, resulting in loss of high-affinity DNA-binding.
View Article and Find Full Text PDFPLoS One
September 2023
Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom.
Background And Aims: Plant-based diets have gained popularity over the past decade. However, research regarding mental and sleep health benefits of following plant-based diets are conflicting. As there are associations between mental/sleep health and various personality traits, and personality may differ between individuals who follow different diets, in this preliminary study, we examined the associations between mental and sleep health and (i) personality and (ii) dietary identity in individuals who follow vegan and vegetarian diets.
View Article and Find Full Text PDFCampbell Syst Rev
September 2023
International Initiative for Impact Evaluation (3ie) Washington District of Columbia USA.
Development agencies and international donors' efforts are increasingly focusing on better integrating poor and remote farmers into agricultural markets to address the chronic issues of rural poverty and hunger in low- and middle-income countries. Using systematic methods for information retrieval, critical appraisal and evidence synthesis, this research aims to examine evidence on the effects of five focal types of agricultural market access interventions: (i) farm-to-market transport infrastructure interventions; (ii) output market information interventions; (iii) initiatives creating new marketplaces and alternative marketing opportunities; (iv) contract farming initiatives; (v) interventions improving storage infrastructure. In this review, we will study evidence of the magnitude and direction of intervention effects on agricultural, socio-economic, and food and nutrition security outcomes.
View Article and Find Full Text PDFOpen Heart
August 2023
Department of Cardiology, Erasmus Medical Center, Rotterdam, The Netherlands
Objective: Ebstein's anomaly is a rare congenital cardiac condition and data regarding pregnancy outcomes in this patient group are scarce. We evaluated the maternal and perinatal risks of pregnancy in 81 women with Ebstein's anomaly.
Methods: The Registry of Pregnancy and Cardiac disease is a prospective global registry of pregnancies in women with structural cardiac disease.
Mater Adv
July 2023
School of Biosciences, Division of Natural Sciences, University of Kent Canterbury UK
Bacterial microcompartments (BMCs) are proteinaceous organelle-like structures formed within bacteria, often encapsulating enzymes and cellular processes, in particular, allowing toxic intermediates to be shielded from the general cellular environment. Outside of their biological role they are of interest, through surface modification, as potential drug carriers and polyvalent antigen display scaffolds. Here we use a post-translational modification approach, using copper free click chemistry, to attach a SpyTag to a target protein molecule for attachment to a specific SpyCatcher modified BMC shell protein.
View Article and Find Full Text PDFBackground: Fewer girls than boys are identified as struggling at school for suspected problems in attention, learning and/or memory. The objectives of this study were to: i) identify dimensions of cognition, behaviour and mental health in a unique transdiagnostic sample of struggling learners; ii) test whether these constructs were equivalent for boys and girls, and; iii) compare their performance across the dimensions.
Methods: 805 school-aged children, identified by practitioners as experiencing problems in cognition and learning, completed cognitive assessments, and parents/carers rated their behaviour and mental health problems.
Health Sci Rep
May 2023
Department of Biochemistry and Biotechnology, College of Science Kwame Nkrumah University of Science and Technology Kumasi Ghana.
Despite the successes achieved so far with the Global Programme to Eliminate Lymphatic Filariasis, there is still an appreciable number of lymphatic filarial patients who need alternative treatment and morbidity management strategies. The unresponsiveness of some cohorts to the drugs used in the mass drug administration program is currently raising a lot of questions and this needs urgent attention. Natural medicinal plants have a long-standing history of being effective against most disease conditions.
View Article and Find Full Text PDFThe benefit of pollinators to crop production is normally calculated using "pollinator dependence ratios," which reflect the proportion of yield lost (here reported as a value between 0 and 1) in the absence of pollinators; these ratios are quantified experimentally using pollinator exclusion experiments. Pollinator dependence ratio estimates can vary considerably for a single crop, creating large, frequently overlooked, uncertainty in economic valuations of pollinators. The source of this variation is usually unclear.
View Article and Find Full Text PDFKey Clinical Message: Cardiac ultrasound is recommended in investigating ischemic stroke events. There is increasing evidence that direct oral anticoagulants can be safely used instead of vitamin K antagonists in the setting of left ventricular thrombus.
Abstract: Cardioembolic stroke is responsible for an increasing number of ischemic strokes.
Ecol Evol
April 2023
Programa de Pós-Graduação em Ecologia e Conservação da Biodiversidade, Laboratório de Scarabaeoidologia, Instituto de Biociências Universidade Federal de Mato Grosso Avenida Fernando Corrêa da Costa, n° 2367, Boa Esperança 78060900 Cuiabá Brazil.
Species relative abundance (SRA) is an essential attribute of biotic communities, which can provide an accurate description of community structure. However, the sampling method used may have a direct influence on SRA quantification, since the use of attractants (e.g.
View Article and Find Full Text PDFChem Sci
April 2023
School of Chemistry, University of East Anglia Norwich Norfolk NR4 7TJ UK
The green fluorescent protein (GFP) drove revolutionary progress in bioimaging. Photoconvertible fluorescent proteins (PCFPs) are an important branch of the FP family, of which Kaede is the prototype. Uniquely, PCFPs can be permanently switched from green to red emitting forms on UV irradiation, facilitating applications in site-specific photolabelling and protein tracking.
View Article and Find Full Text PDFNat Ment Health
January 2023
Department of Psychiatry, University of Cambridge, Cambridge, UK.
Around a quarter of people who experience a first episode of psychosis (FEP) will develop treatment-resistant schizophrenia (TRS), but there are currently no established clinically useful methods to predict this from baseline. We aimed to explore the predictive potential for clozapine use as a proxy for TRS of routinely collected, objective biomedical predictors at FEP onset, and to externally validate the model in a separate clinical sample of people with FEP. We developed and externally validated a forced-entry logistic regression risk prediction Model fOr cloZApine tReaTment, or MOZART, to predict up to 8-year risk of clozapine use from FEP using routinely recorded information including age, sex, ethnicity, triglycerides, alkaline phosphatase levels, and lymphocyte counts.
View Article and Find Full Text PDFCampbell Syst Rev
June 2022
Hôtel-Dieu de Sherbrooke Sherbrooke Québec Canada.
This is the protocol for a Campbell systematic review. The objectives are as follows: to produce a mega-map which identifies, maps and provides a visual interactive display, based on systematic reviews on all the main aspects of elder abuse in both the community and in institutions, such as residential and long-term care institutions.
View Article and Find Full Text PDFRSC Med Chem
January 2023
Yusuf Hamied Department of Chemistry, University of Cambridge Lensfield Road Cambridge CB2 1EW UK
[This corrects the article DOI: 10.1039/D2MD00085G.].
View Article and Find Full Text PDFAs greater numbers of people have worked at home during the COVID-19 pandemic, workers, organisations and policy makers have begun considering the benefits of a sustained move towards homeworking, with workers' satisfaction with homeworking often cited as a key driver. But is satisfaction with homeworking that relevant to workers' overall job satisfaction? In this study, we examine whether job and homeworking satisfaction are predicted by different demands and resources, namely, those well established in the job design literature (workload, job autonomy and social support) for the former and those specific to the context of homeworking (loneliness, work-nonwork interference, work-nonwork interference and adequacy of homeworking environment) for the latter. We also explore whether homeworking satisfaction mediates the relationship between homeworking demands and resources and job satisfaction.
View Article and Find Full Text PDFClin Exp Dermatol
March 2023
Departments of Dermatology and Norfolk and Norwich University Hospital, Norwich, UK.
The clinical features, histological subtypes and management of dermatofibrosarcoma protuberans (DFSP) are reviewed in this article. DFSP is an uncommon cutaneous sarcoma first described in 1890. It has a high local recurrence rate, low metastatic rate and low mortality.
View Article and Find Full Text PDFChem Sci
December 2022
Centre for Molecular and Structural Biochemistry, School of Chemistry, University of East Anglia Norwich Research Park Norwich NR4 7TJ UK
Iron-sulfur (Fe-S) clusters are cofactors essential for life. Though the proteins that function in the assembly of Fe-S clusters are well known, details of the molecular mechanism are less well established. The Isc (iron-sulfur cluster) biogenesis apparatus is widespread in bacteria and is the closest homologue to the human system.
View Article and Find Full Text PDFEarths Future
November 2022
US Department of Defense Office of the Deputy Assistant Secretary of Defense (Environment and Energy Resilience) DC Washington USA.
Sea level rise (SLR) is a long-lasting consequence of climate change because global anthropogenic warming takes centuries to millennia to equilibrate for the deep ocean and ice sheets. SLR projections based on climate models support policy analysis, risk assessment and adaptation planning today, despite their large uncertainties. The central range of the SLR distribution is estimated by process-based models.
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