Publications by authors named "A M Downes"

Cells are the fundamental units of life, comprising a highly concentrated and complex assembly of biomolecules that interact dynamic ally across spatial and temporal scales. Living cells are constantly undergoing dynamic processes, therefore, to understand the interactions between drug molecules and living cells is of paramount importance in the biomedical sciences and pharmaceutical development. Compared with traditional end-point assays and fixed cell analysis, analysis of drug molecules in living cells can provide more insight into the effects of drugs on cells in real-time and allowing for a better understanding of drug mechanisms and effects, which will contribute to the development of drug developing and testing and personalize medicine.

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This study explores the integration of Raman spectroscopy (RS) with machine learning for the early detection and subtyping of breast cancer using blood plasma samples. We performed detailed spectral analyses, identifying significant spectral patterns associated with cancer biomarkers. Our findings demonstrate the potential for classifying the four major subtypes of breast cancer at stage Ia with an average sensitivity and specificity of 90% and 95%, respectively, and a cross-validated macro-averaged area under the curve (AUC) of 0.

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Background: Carotid stenosis is a risk factor for cerebrovascular accident (CVA) following coronary artery bypass grafting (CABG). Guidelines recommend selective preoperative screening with Doppler ultrasound (US) but nonselective application is commonplace. Recent data has questioned the efficacy of perioperative carotid intervention, challenging the value of this practice.

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Introduction: Mutation-specific disease modifying drugs such as the triple combination Elexacaftor/Tezacaftor/Ivacaftor (ETI), are associated with significant improvements in physical health. Reproductive health and a pursuit of parenthood are of increased relevance; a dramatic increase in childbirth rates for females with CF has already been observed.

Areas Covered: Fertility in males and females with CF, and any subsequent impact of CFTR modulator therapy, is reviewed.

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Background: Evidence-based and evidence-informed interventions designed to address gaps in the HIV care continuum have the potential to improve HIV care and treatment. However, inadequate organizational readiness can derail intervention uptake, prevent the integration of interventions, and contribute to suboptimal HIV treatment outcomes. This study sought to understand organizational readiness to implement bundled interventions for Black women with HIV and inform facilitators and barriers to implementation.

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