Given the high demands on a multidisciplinary approach to sample collection, and despite the rigorous quality assurance and quality control measures designed to minimize sample misidentification in our state of the art biorepository, the potential for error is still a concern. Measures to deal with potential uncertainties are a necessary part of every successful biobanking operation. The Beaumont BioBank and associated Core Molecular Laboratory have developed procedures to address these rare incidents. Here we present a case study of occurrences in the Beaumont BioBank in which the identity of samples was uncertain and a resolution workflow was implemented to quickly remove the ambiguity. Using Core Molecular Laboratory in-house resources, including Mass Array technology and the valuable insight and experience from a multidisciplinary team, a comprehensive troubleshooting schema has been developed and applied toward resolving sample identification uncertainties. As per standard operating procedures, each step of these incidents was recorded and a final report prepared.
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http://dx.doi.org/10.1089/bio.2015.0055 | DOI Listing |
Commun Biol
December 2024
School of Computer Science and Engineering, Sun Yat-sen University, Guangzhou, 510006, China.
Proteins derived from microorganisms that survive in the harshest environments on Earth have stable activity under extreme conditions, providing rich resources for industrial applications and enzyme engineering. Due to the time-consuming nature of experimental determinations, it is imperative to develop computational models for fast and accurate prediction of protein optimal conditions. Previous studies were limited by the scarcity of data and the neglect of protein structures.
View Article and Find Full Text PDF3D Print Med
December 2024
Diagnostic Imaging Department, Hospital de la Santa Creu i Sant Pau, Sant Antoni Maria Claret 167, 08025, Barcelona, Spain.
Background: 3D technologies [Virtual and Augmented 3D planning, 3D printing (3DP), Additive Manufacturing (AM)] are rapidly being adopted in the healthcare sector, demonstrating their relevance in personalized medicine and the rapid development of medical devices. The study's purpose was to understand the state and evolution of 3DP/AM technologies at the Point-of-Care (PoC), its adoption, organization and process in Spanish hospitals and to understand and compare the evolution of the models, clinical applications, and challenges in utilizing the technology during the COVID-19 pandemic and beyond.
Methods: This was a questionnaire-based qualitative and longitudinal study.
Protein Sci
January 2025
Department of Molecular Biotechnology and Health Sciences, University of Torino, Torino, Italy.
This study focuses on spastic paraplegia type 50 (SPG50), an adapter protein complex 4 deficiency syndrome caused by mutations in the adapter protein complex 4 subunit mu-1 (AP4M1) gene, and on the downstream alterations of the AP4M1 protein. We applied a battery of heterogeneous computational resources, encompassing two in-house tools described here for the first time, to (a) assess the druggability potential of AP4M1, (b) characterize SPG50-associated mutations and their 3D scenario, (c) identify mutation-tailored drug candidates for SPG50, and (d) elucidate their mechanisms of action by means of structural considerations on homology models of the adapter protein complex 4 core. Altogether, the collected results indicate R367Q as the mutation with the most promising potential of being corrected by small-molecule drugs, and the flavonoid rutin as best candidate for this purpose.
View Article and Find Full Text PDFMethods Mol Biol
December 2024
Department of Biochemistry, Purdue University, West Lafayette, IN, USA.
Extracellular vesicles (EVs) are small membrane-bound structures that play important roles in intercellular communication and the transfer of biomolecules between cells. EVs have become a topic of interest for research in translational proteomics for disease biomarker discovery due to their ability to reflect changes in the cellular proteome, including diseases affecting the brain. Utilizing the proteome analysis of EVs to its fullest potential requires proper isolation and purity.
View Article and Find Full Text PDFMicrobiome
December 2024
MOE Key Laboratory of Bio-Intelligent Manufacturing, School of Bioengineering, Dalian University of Technology, Dalian, Liaoning, 116024, China.
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