Background: Advanced therapies, including cell and gene therapies, have shown therapeutic promise in curing life-threatening diseases, such as leukemia and lymphoma. However, these therapies can be complicated and expensive to deliver due to their sensitivity to environment; troublesome tissue, cell, or genetic material sourcing; and complicated regulatory requirements.
Objective: This study aims to create a novel connected supply chain logistics and manufacturing management platform based on blockchain, with cell and gene therapy as a use case. Objectives are to define the requirements and perform feasibility evaluations on the use of blockchain for standardized manufacturing and establishment of a chain of custody for the needle-to-needle delivery of autologous cell and gene therapies. A way of lowering overall regulatory compliance costs for running a network of facilities operating similar or parallel processes will be evaluated by lowering the monitoring costs through publishing zero-knowledge proofs and product release by exception.
Methods: The study will use blockchain technologies to digitally connect and integrate supply chain with manufacturing to address the security, scheduling, and communication issues between advanced therapy treatment centers and manufacturing facilities in order to realize a transparent, secure, automated, and cost-effective solution to the delivery of these life-saving therapies. An agile software development methodology will be used to develop, implement, and evaluate the system. The system will adhere to the EU and US good manufacturing practices and regulatory requirements.
Results: This is a proposed study protocol, and upon acceptance, grant funding will be pursued for its execution in 2021.
Conclusions: The successful implementation of the integrated blockchain solution to supply chain and manufacturing of advanced therapies can push the industry standards toward a safer and more secure therapy delivery process.
International Registered Report Identifier (irrid): PRR1-10.2196/17005.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7769686 | PMC |
http://dx.doi.org/10.2196/17005 | DOI Listing |
Clin Nutr ESPEN
January 2025
University of Medical Sciences, Department of Histology and Embryology, Poznań, Poland.
Background & Aims: The developmental origin of health and disease hypothesis shows that early adverse exposures can have lifelong health effects. Thus, the aim of this study was to analyze the impact of choline intake during pregnancy and/or lactation on gene expression profiles in the liver of 24-day-old male rat offspring from dams with non-alcoholic fatty liver disease (NAFLD).
Methods: Phenotypic characteristic, histological examination and global transcriptome pattern of liver tissue specimens obtained from offspring of dams suffering from fatty liver, provided with proper choline intake during pregnancy and lactation (NN), fed a choline-deficient diet during both periods (DD), deprived of choline only during pregnancy (DN), or only during lactation (ND), was performed.
Int J Pharm
January 2025
Pharmaceutical Engineering Research Group (PharmaEng), Department of Pharmaceutical Analysis, Ghent University, Ottergemsesteenweg 460, 9000 Ghent, Belgium. Electronic address:
The tablet diversion strategy, based on in-line near-infrared (NIR) tablet press feed frame measurements, can be a key component of both batch and continuous oral solid dose manufacturing processes. It enables real-time, high-frequency monitoring and control, enhancing process understanding and compliance compared to conventional interval-based sampling methods. Central to this strategy are NIR spectrometers, which serve as PAT systems for in-line blend uniformity monitoring in the feed of the tablet press.
View Article and Find Full Text PDFForensic Sci Int
January 2025
King's Forensics, Department of Analytical, Environmental and Forensic Sciences, King's College London, 150 Stamford Street, London SE1 9NH, UK. Electronic address:
Wildlife forensics is a relatively underexplored field of science. It provides forensic evidence to support legal investigations involving wildlife crime, such as the trafficking and poaching of animals and/or their goods. The consequences of poaching are not just limited to a decline in animal welfare and include the spread of zoonotic disease, species, cultural and habitat loss, and injury of anti-poaching rangers.
View Article and Find Full Text PDFTalanta
January 2025
CEA, DES, ISEC, DMRC, CETAMA, Univ. Montpellier, Marcoule, France.
Measuring the radioactivity of organically bound tritium in environmental samples is difficult. For the past twenty years, many laboratories have been working on the development of reliable tritium measurement methods. In this context, several interlaboratory comparisons have been organised to develop these methods and enable laboratories to compare themselves.
View Article and Find Full Text PDFFood Chem
January 2025
University of Parma, Department of Chemistry, Life Sciences and Environmental Sustainability, Parco Area delle Scienze 17/A, 43124 Parma, Italy.
The complexity of modern food supply chains limits the effectiveness of targeted approaches to address food traceability issues. Untargeted metabolomics provides a comprehensive profile of small molecules present within biological samples. In this study, the potential of ultra-high performance liquid chromatography-ion mobility-high resolution mass spectrometry (UHPLC-IMS-HRMS) to discriminate bovine milk samples collected at individual level was evaluated for traceability purposes.
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