182 results match your criteria: "Exeter College[Affiliation]"

Purpose: Revision knee replacement (RevKR) for infection is rare but increasing. It is hypothesised that higher hospital volume reduces adverse outcomes. The aim was to estimate the association of surgical unit volume with outcomes following first, single-stage RevKR for infection.

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Inhibiting de novo lipogenesis identifies a therapeutic vulnerability in therapy-resistant colorectal cancer.

Redox Biol

February 2025

Cell and Tumor Biology, Advanced Centre for Treatment, Research and Education in Cancer (ACTREC), Tata Memorial Centre, Kharghar, Navi Mumbai, 410210, India. Electronic address:

A significant clinical challenge in patients with colorectal cancer (CRC), which adversely impacts patient survival, is the development of therapy resistance leading to a relapse. Therapy resistance and relapse in CRC is associated with the formation of lipid droplets (LD) by stimulating de novo lipogenesis (DNL). However, the molecular mechanisms underlying the increase in DNL and the susceptibility to DNL-targeted therapies remain unclear.

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Article Synopsis
  • The study investigates type 1 diabetes (T1D) in patients without high-risk HLA-DR3 or -DR4 haplotypes, identifying genetic factors and improving risk prediction for this group.
  • Researchers analyzed data from 12,316 non-DR3/DR4 individuals, discovering 18 T1D risk variants that affect disease development differently based on HLA status and showing a greater polygenic burden for non-DR3/DR4 patients.
  • A newly developed genetic risk score (GRS) significantly outperformed existing scores in predicting T1D for those without DR3/DR4, highlighting the need for tailored approaches in understanding and predicting the disease.
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Cardiovascular disease - risk assessment and reduction: NICE 2023 update for GPs.

Br J Gen Pract

November 2024

GP cardiologist, and National Institute for Health and Care Research (NIHR) academic clinical lecturer, Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford.

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Role of human plasma metabolites in prediabetes and type 2 diabetes from the IMI-DIRECT study.

Diabetologia

December 2024

Research Unit of Molecular Epidemiology, Institute of Epidemiology, German Research Center for Environmental Health, Helmholtz Zentrum München, Neuherberg, Germany.

Article Synopsis
  • Researchers are studying type 2 diabetes, which happens when there is too much sugar in the blood, to see how certain substances in the body, called metabolites, are connected to it.
  • They looked at 3,000 blood samples and analyzed 911 metabolites to find out how these substances relate to blood sugar levels.
  • They discovered several metabolites that are different in people with normal blood sugar, those with prediabetes, and those with type 2 diabetes, mainly focusing on specific amino acids and fats.
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Tobacco and COPD: presenting the World Health Organization (WHO) Tobacco Knowledge Summary.

Respir Res

September 2024

Respiratory Translational Research Group, Department of Laboratory Medicine, School of Health Sciences, College of Health and Medicine, University of Tasmania, Locked Bag - 1322, Newnham Drive, Launceston, TAS, 7248, Australia.

The WHO recently published a Tobacco Knowledge Summary (TKS) synthesizing current evidence on tobacco and COPD, aiming to raise awareness among a broad audience of health care professionals. Furthermore, it can be used as an advocacy tool in the fight for tobacco control and prevention of tobacco-related disease. This article builds on the evidence presented in the TKS, with a greater level of detail intended for a lung-specialist audience.

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Aim: One third of Australian children diagnosed with type 1 diabetes present with life-threatening diabetic ketoacidosis (DKA) at diagnosis. Screening for early-stage, presymptomatic type 1 diabetes, with ongoing follow-up, can substantially reduce this risk (<5% risk). Several screening models are being trialled internationally, without consensus on the optimal approach.

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Despite global concerns of an opioid epidemic, there is no systematic literature review on how frequently these drugs are used in nursing home (NH) populations, including those living with dementia. This systematic review aims to describe the prevalence and incidence of opioid use in NHs. A secondary objective is to describe the use of these drugs in a subset of NH residents, namely among persons living with dementia.

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Article Synopsis
  • - Nivolumab is an effective cancer treatment but can cause adverse effects that may lead to discontinuation, as seen in a 70-year-old male with renal cell carcinoma who experienced hypothyroidism, onycholysis, and pneumonitis after switching from sunitinib.
  • - The Naranjo causality assessment suggested a "probable" link between nivolumab and pneumonitis and hypothyroidism, while the link to onycholysis was deemed "possible."
  • - Despite experiencing multiple adverse drug reactions, the patient's treatment was stopped due to disease progression rather than safety concerns, highlighting a potential issue of under-reporting adverse events in Malta.
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Article Synopsis
  • Observational studies are essential for understanding health inequities, but it's unclear how well they report equity-related factors in their design and analysis.
  • The authors reviewed 16,828 articles from 2020 to 2022, selecting 320 studies to analyze their focus on populations facing inequities and data collection methods.
  • Findings showed that while many studies acknowledged health equity, only a small percentage effectively reported key design aspects related to equity, indicating a significant gap in the methodology of health equity research.
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This article explores the effects of naming and describing disability in law and medicine. Instead of focusing on substantive issues like medical treatment or legal rights, it will address questions which arise in relation to the use of language itself. When a label which is attached to a disability is associated with a negative meaning, this can have a profound effect on the individual concerned and can create stigma.

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Midgut neuroendocrine neoplasms (NENs) are one of the most common subtypes of NEN, and their incidence is rising globally. Despite being the most frequently diagnosed malignancy of the small intestine, little is known about their underlying molecular biology. Their unusually low mutational burden compared to other solid tumors and the unexplained occurrence of multifocal tumors makes the molecular biology of midgut NENs a particularly fascinating field of research.

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To date, there is no published overview of the drug pipeline in granulomatosis with polyangiitis (GPA), a rare disease. The aim of this study was to identify clinical trials from two study repositories. A review of clinical trials was conducted using publicly available data.

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Background: Women's health has historically lacked investment in research and development. Technologies that enhance women's health ('FemTech') could contribute to improving this. However, there has been little work to understand which priority unmet needs should be a focus for women's health technology development.

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Over 10% of type 1 diabetes (T1D) cases do not have high-risk HLA-DR3 or DR4 haplotypes with distinct clinical features such as later onset and reduced insulin dependence. To identify genetic drivers of T1D in the absence of DR3/DR4, we performed association and fine-mapping analyses in 12,316 non-DR3/DR4 samples. Risk variants at the MHC and other loci genome-wide had heterogeneity in effects on T1D dependent on DR3/DR4, and non-DR3/DR4 T1D had evidence for a greater polygenic burden.

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Influence of family history on penetrance of hereditary cancers in a population setting.

EClinicalMedicine

October 2023

Institute of Biomedical and Clinical Science, University of Exeter College of Medicine and Health, RILD Building, Royal Devon & Exeter Hospital, Barrack Road, Exeter, EX2 5DW, UK.

Background: We sought to investigate how penetrance of familial cancer syndromes varies with family history using a population-based cohort.

Methods: We analysed 454,712 UK Biobank participants with exome sequence and clinical data (data collected between March 2006 and June 2021). We identified participants with a self-reported family history of breast or colorectal cancer and a pathogenic/likely pathogenic variant in the major genes responsible for hereditary breast cancer or Lynch syndrome.

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Article Synopsis
  • The study examines genetic regulation of mRNA, proteins, and metabolites in blood samples from over 3,000 people, revealing that many genetic variants influence multiple molecular traits.* -
  • It finds that there's a strong genetic connection between gene expression and protein levels (66.6%), and shows broad connections across various tissues, highlighting the shared genetic basis for different traits.* -
  • By creating networks of known genetic variants, the research indicates that these variants are more frequently linked to gene expression rather than other molecular traits, helping to clarify the mechanisms behind genetic associations.*
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