91 results match your criteria: "University of Aberdeen Aberdeen UK.[Affiliation]"

Objective: Medical laboratory data together with prescribing and hospitalisation records are three of the most used electronic health records (EHRs) for data-driven health research. In Scotland, hospitalisation, prescribing and the death register data are available nationally whereas laboratory data is captured, stored and reported from local health board systems with significant heterogeneity. For researchers or other users of this regionally curated data, working on laboratory datasets across regional cohorts requires effort and time.

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  • Accumulation of hyaluronan (HA) in the lungs is a common response to lung injury, particularly during Nb infection, which leads to tissue damage and prompts a type 2 immune response.
  • HA levels peaked seven days post-infection, correlating with lung damage and immune involvement, specifically characterized by eosinophils and increased IL-13 cytokines.
  • The study shows that HA accumulation is dependent on IL-13, highlighting its role in regulating the HA matrix and supporting lung tissue repair during inflammatory responses.
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Background: When faced with treatment options, patients are asked to participate in decision-making. We sought to determine which treatment aspects matter most for individuals treated for muscle invasive bladder cancer (MIBC), with an aim to improve understanding of patient preferences and what trade-offs patients are willing to accept. Our study consisted of a discrete choice experiment (DCE): a type of questionnaire used to elicit preferences in the absence of real-world choice.

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  • Automated radio telemetry systems (ARTS) can significantly enhance our understanding of animal movements by offering continuous location tracking, but localization errors are often high due to complex natural environments.
  • A study in the Colombian high Andes tested different localization methods and identified factors affecting accuracy, revealing localization error ranged from 0.4 to 1929 meters depending on the method and environmental conditions.
  • Results highlighted that improving signal strength and data smoothing could enhance accuracy, which may allow researchers to better analyze the movements and behaviors of small animals, such as high-altitude hummingbirds.
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  • Emergency front of neck airway (eFONA) is a critical and high-stress procedure that can save lives, but decision-making is challenging for anaesthetists.
  • Interviews with 17 UK anaesthetists revealed two key themes: the difficulty of deciding to perform eFONA and the factors that aid in making that decision.
  • Factors such as cultural change, shared mental models, emotional detachment, and preparation significantly improve decision-making for anaesthetists facing eFONA situations.
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  • Biological Nitrification Inhibition (BNI) is a process where plants release metabolites to hinder nitrifying microbes, and intermediate wheatgrass (Kernza®) exhibits potential BNI traits yet to be fully explored.
  • Researchers tested the presence of BNI metabolites in Kernza® compared to annual winter wheat using advanced analyses and bioassays with ammonia-oxidizing bacteria (AOB) and archaea (AOA).
  • The study found that Kernza® not only contained significant BNI metabolites that inhibited AOB and AOA growth but also that ammonia enrichment triggered further release of inhibitory phenolic compounds, showcasing its effectiveness in suppressing soil nitrification.
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Objectives: To understand how best to further reduce the inappropriate use of pre-surgical androgen deprivation therapy (ADT), we investigated the determinants (influences) of ADT prescribing in urologists in two European countries using an established behavioural science approach. Additionally, we sought to understand how resource limitations caused by COVID-19 influenced this practice. Identification of key determinants, of undistributed and disrupted practice, will aid development of future strategies to reduce inappropriate ADT prescribing in current and future resource-limited settings.

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Rapid changes in thermal environments are threatening many species worldwide. Thermal acclimatisation may partially buffer species from the impacts of these changes, but currently, the knowledge about the temporal dynamics of acclimatisation remains limited. Moreover, acclimatisation phenotypes are typically determined in laboratory conditions that lack the variability and stochasticity that characterise the natural environment.

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Perennial bioenergy crops are a key tool in decarbonizing global energy systems, but to ensure the efficient use of land resources, it is essential that yields and crop longevity are maximized. Remedial shallow surface tillage is being explored in commercial Miscanthus plantations as an approach to reinvigorate older crops and to rectify poor establishment, improving yields. There are posited links, however, between tillage and losses in soil carbon (C) via increased ecosystem C fluxes to the atmosphere.

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The threat from novel marine species introductions is a global issue. When non-native marine species are introduced to novel environments and become invasive, they can affect biodiversity, industry, ecosystem function, and both human and wildlife health. Isolated areas with sensitive or highly specialised endemic species can be particularly impacted.

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Demand for sustainably produced biomass is expected to increase with the need to provide renewable commodities, improve resource security and reduce greenhouse gas emissions in line with COP26 commitments. Studies have demonstrated additional environmental benefits of using perennial biomass crops (PBCs), when produced appropriately, as a feedstock for the growing bioeconomy, including utilisation for bioenergy (with or without carbon capture and storage). PBCs can potentially contribute to Common Agricultural Policy (CAP) (2023-27) objectives provided they are carefully integrated into farming systems and landscapes.

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Objective: To report on the cost-effectiveness of adjustable anchored single-incision mini-slings (mini-slings) compared with tension-free standard mid-urethral slings (standard slings) in the surgical management of female stress urinary incontinence (SUI).

Patients And Methods: Data on resource use and quality were collected from women aged ≥18 years with predominant SUI undergoing mid-urethral sling procedures in 21 UK hospitals. Resource use and quality of life (QoL) data were prospectively collected alongside the Single-Incision Mini-Slings versus standard synthetic mid-urethral slings Randomised Control Trial (SIMS RCT), for surgical treatment of SUI in women.

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Validating a molecular clock for nudibranchs-No fossils to the rescue.

Ecol Evol

February 2024

Scripps Institution of Oceanography UC San Diego La Jolla California USA.

Time calibrated phylogenies are typically reconstructed with fossil information but for soft-bodied marine invertebrates that lack hard parts, a fossil record is lacking. In these cases, biogeographic calibrations or the rates of divergence for related taxa are often used. Although nudibranch phylogenies have advanced with the input of molecular data, no study has derived a divergence rate for this diverse group of invertebrates.

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Background And Aim: Metabolic syndrome (MetS) is a well-known noncommunicable disease that plays a significant role in emerging other chronic disorders and following complications. MetS is also involved in the pathophysiology of numerous dermatological diseases. We aim to evaluate the association of MetS with the most prevalent dermatological diseases.

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Biological invasions represent a growing threat to islands and their biodiversity across the world. The isolated sub-Antarctic island of South Georgia in the South Atlantic Ocean is a highly protected area that relies on effective biosecurity including prevention, surveillance and eradication to limit the risk of biological invasions. Based on an opportunistic field discovery, we provide the first report of an introduced ladybird beetle on South Georgia.

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Background: There is inconsistency in outcomes collected in renal cell cancer (RCC) intervention effectiveness studies and variability in their definitions. This makes critical summaries of the evidence base difficult and sub-optimally informative for clinical practice guidelines and decision-making by patients and healthcare professionals. A solution is to develop a core outcome set (COS), an agreed minimum set of outcomes to be reported in all trials in a clinical area.

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Background: There is a need to better understand the rate of cognitive and motor decline of Dementia with Lewy bodies (DLB) and Parkinson's disease Dementia (PDD).

Objectives: To compare the rate of cognitive and motor decline in patients with DLB and PDD from the E-DLB Consortium and the Parkinson's Incidence Cohorts Collaboration (PICC) Cohorts.

Methods: The annual change in MMSE and MDS-UPDRS part III was estimated using linear mixed regression models in patients with at least one follow-up (DLB  = 837 and PDD  = 157).

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Human activities can influence behaviors of predators and prey, as well as predator-prey interactions. Using camera trap data, we investigated whether or to what extent human activities influenced behaviors of predators (tigers and leopards) and prey (sambar deer, spotted deer, wild boar, and barking deer), and predator-prey interactions in the Barandabhar Corridor Forest (BCF), Chitwan District, Nepal. A multispecies occupancy model revealed that the presence of humans altered the conditional occupancy of both prey and predator species.

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Background And Aim: The Duffy (FY) blood group system has six known antigens among which the Fy and Fy are known as major antigens. Fy phenotype forms as a result of two point mutations in the allele leading to instability of Duffy protein and so reduction of Duffy antigen expression in the cells. This study aimed to investigate the allele frequency in the Scottish population.

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Estimating the demographic parameters of contemporary populations is essential to the success of elasmobranch conservation programmes, and to understanding their recent evolutionary history. For benthic elasmobranchs such as skates, traditional fisheries-independent approaches are often unsuitable as the data may be subject to various sources of bias, whilst low recapture rates can render mark-recapture programmes ineffectual. Close-kin mark-recapture (CKMR), a novel demographic modelling approach based on the genetic identification of close relatives within a sample, represents a promising alternative approach as it does not require physical recaptures.

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Given the threat of climate change to biodiversity, a growing number of studies are investigating the potential for organisms to adapt to rising temperatures. Earlier work has predicted that physiological adaptation to climate change will be accompanied by a shift in temperature preferences, but empirical evidence for this is lacking. Here, we test whether exposure to different thermal environments has led to changes in preferred temperatures in the wild.

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Switchgrass is a promising energy crop has the potential to mitigate global warming and energy security, improve local ecology and generate profit. Its quantitative traits, such as biomass productivity and environmental adaptability, are determined by genotype-by-environment interaction (GEI) or response of genotypes grown across different target environments. To simulate the yield of switchgrass outside its original habitat, a genotype-specific growth model, SwitchFor that captures GEI was developed by parameterising the MiscanFor model.

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To achieve net zero greenhouse gas emission by 2050 as set out by the 2019 amendment to the 2008 UK Climate Change Act, a major shift towards renewable energy is needed. This includes the development of new methods along with improving and upscaling existing technologies. One example of new methods in bioenergy is developing new cultivars for electricity generation via thermal power station furnaces.

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The existence of hypopigmentation like leucism is the result of genetic anomalies that might be enhanced by external factors such as pollution. This anomaly may reduce survival rates. Leucism has been recorded in wildlife, but overall, it is considered very rare.

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In this study, the edible films from chicken feet (CF), ovine muscle fascia (MF), and bovine bone gelatin (Gel) were prepared and their characteristics were analyzed, and we also evaluated the sensory quality of raw and cooked hamburgers using the edible films. The quantities of the CF and MF hyaluronic acid were evaluated using colorimetry and spectrophotometry. The CF, MF, and Gel films were prepared by solvent casting method.

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