The analysis of non-mineralbound, non-collagenous proteins from ancient Peruvian human bones with electrophoretical methods, SDS-polyacrylamide-electrophoresis and isoelectric focusing, results in molecular weight bands on the one hand and a pH-gradient distribution on the other hand, which are perhaps connected with polymorphic serum proteins. A specific protein identification is possible with immunological methods.
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BMC Med Res Methodol
January 2025
Clifton Insight, Bristol, UK.
Background: Population-adjusted indirect comparison using parametric Simulated Treatment Comparison (STC) has had limited application to survival outcomes in unanchored settings. Matching-Adjusted Indirect Comparison (MAIC) is commonly used but does not account for violation of proportional hazards or enable extrapolations of survival. We developed and applied a novel methodology for STC in unanchored settings.
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January 2025
Medical Genome Center, Research Institute, National Center for Geriatrics and Gerontology, 7-430 Morioka-cho, Obu, 474-8511, Aichi, Japan.
The prevalence of Alzheimer's disease (AD) is increasing as society ages. The details of AD pathogenesis have not been fully elucidated, and a comprehensive gene expression analysis of the process leading up to the onset of AD would be helpful for understanding the mechanism. We performed an RNA sequencing analysis on a cohort of 1227 Japanese blood samples, representing 424 AD patients, 543 individuals with mild cognitive impairment (MCI), and 260 cognitively normal (CN) individuals.
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January 2025
School of Health Preservation and Rehabilitation, Chengdu University of TCM, Shierqiao Road, Chengdu, 610075, Sichuan, People's Republic of China.
Despite the established link between chronic high salt diet (HSD) and an increase in gut inflammation, the effect of HSD on the integrity of the intestinal barrier remains understudied. The present study aims to investigate the impact of HSD on the intestinal barrier in rats, encompassing its mechanical, mucous, and immune components. Expression levels of intestinal tight junction proteins and mucin-2 (MUC2) in SD rats were analyzed using immunofluorescence.
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January 2025
Population Health Sciences, University of Bristol, Bristol, UK.
Multiple myeloma (MM) is an incurable blood cancer with unclear aetiology. Proteomics is a valuable tool in exploring mechanisms of disease. We investigated the causal relationship between circulating proteins and MM risk, using two of the largest cohorts with proteomics data to-date.
View Article and Find Full Text PDFEur Respir J
January 2025
Pulmonary and Critical Care Division, Brigham and Women's Hospital, Harvard Medical School, Boston MA, United States
Rationale: First-degree relatives of patients with pulmonary fibrosis (relatives) are at high risk for interstitial lung abnormalities (ILA), highlighting the need for biomarkers for risk prediction. We aimed to identify blood proteins associated with and predictive of ILA among relatives of patients with pulmonary fibrosis.
Methods: Relatives enrolled in two independent cohorts had protein levels measured using an aptamer-based proteomic platform.
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