The foremost common natural polymers are carbohydrate-based polymers or polysaccharides, having a long chain of monosaccharide or disaccharide units linked together via glycosidic linkage to form a complex structure. There are several uses of carbohydrate-based polymers in the biomedical sector due to their attractive features, including less toxicity, biocompatibility, biodegradability, high reactivity, availability, and relative inexpensiveness. The aim of our study was to explore the synthetic approaches for the preparation of numerous carbohydrate-based polyurethanes (PUs) and their wide range of pharmaceutical and biomedical applications. The data summarized in this study show that the addition of carbohydrates in the structural skeleton of PUs not only improves their suitability but also affects their applicability for use in biological applications. Carbohydrate- based units are incorporated into the PUs, which is the most convenient method for the synthesis of novel biocompatible and biodegradable carbohydrate-based PUs for use in various biomedical applications.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.2174/1573412918666220118113546 | DOI Listing |
PLoS Comput Biol
January 2025
Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore.
The "similarity of dissimilarities" is an emerging paradigm in biomedical science with significant implications for protein function prediction, machine learning (ML), and personalized medicine. In protein function prediction, recognizing dissimilarities alongside similarities provides a more detailed understanding of evolutionary processes, allowing for a deeper exploration of regions that influence biological functionality. For ML models, incorporating dissimilarity measures helps avoid misleading results caused by highly correlated or similar data, addressing confounding issues like the Doppelgänger Effect.
View Article and Find Full Text PDFSTAR Protoc
January 2025
Department of Gastroenterology and Hepatology, Chang Gung Memorial Hospital, Linkou, Taoyuan, Taiwan; Grandulate Institute of Biomedical Science, College of Medicine, Chang Gung University, Taoyuan, Taiwan. Electronic address:
Fecal microbiota transplantation (FMT) is clinically applied, while oral FMT (oral fecal gavage [OFG]) is preferred for experimental mice. Here, we present a protocol for OFG in antibiotic-pretreated mice, demonstrating the progressive, time-dependent evolution of the gut microbiota in the recipients. We describe steps for fecal sample collection and preparation procedures, oral gavage, and monitoring gut microbiota changes.
View Article and Find Full Text PDFTransl Vis Sci Technol
January 2025
Glaucoma Service, Wills Eye Hospital, Philadelphia, PA, USA.
Purpose: The integration of artificial intelligence (AI), particularly deep learning (DL), with optical coherence tomography (OCT) offers significant opportunities in the diagnosis and management of glaucoma. This article explores the application of various DL models in enhancing OCT capabilities and addresses the challenges associated with their clinical implementation.
Methods: A review of articles utilizing DL models was conducted, including convolutional neural networks (CNNs), recurrent neural networks (RNNs), generative adversarial networks (GANs), autoencoders, and large language models (LLMs).
J Biomed Mater Res B Appl Biomater
February 2025
Department of Bioengineering, Clemson University, Clemson, South Carolina, USA.
Application of one-dimensional nanofibers have witnessed exponential growth over the past few decades and are still emerging with their excellent physicochemical and electrical properties. The driving force behind this intriguing transition lies in their unique high surface-to-volume ratio, ubiquitous nanodomains, improved tensile strength, and flexibility to incorporate deliberate functionalities required for specific and advanced applications. Besides numerous benefits, nanomaterials may adversely interact with biological tissues and potentially be cytotoxic and carcinogenic.
View Article and Find Full Text PDFACS Nano
January 2025
Department of Clinical Laboratory of Sir Run Run Shaw Hospital, College of Biosystems Engineering and Food Science, Zhejiang University School of Medicine, Hangzhou 310058, People's Republic of China.
The escalating growth in computing power and the advent of quantum computing present a critical threat to the security of modern cryptography. Two-factor authentication strategies can effectively resist brute-force attacks to improve the security of access control. Herein, we proposed a two-factor and two-authentication entity strategy based on the trans-cleavage activity of CRISPR-Cas and the "dual-step" sequence-specific cleavage of Argonaute.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!