Efficient reverse osmosis-based desalination using functionalized graphene oxide nanopores

The exploration of cellulose, a natural polysaccharide derived from renewable biomass, has seen significant advancements in recent years due to its biocompatibility, biodegradability, and versatility. This review paper comprehensively covers the latest developments in cellulose and its derivatives as functional biomaterials for various biomedical applications. Emphasis is placed on the intrinsic properties of cellulose, such as its mechanical strength, thermal stability, and chemical modifiability, which enable its wide‐ranging use in drug delivery systems, wound dressings, tissue engineering, and biosensors. The article further delves into the modification techniques—such as oxidation, esterification, and etherification—that enhance cellulose's performance, allowing it to be fine‐tuned for specialized medical applications, including the creation of scaffolds for tissue regeneration and smart materials for responsive drug release. Additionally, the hybridization of cellulose with inorganic materials offers potential in developing materials with superior antimicrobial properties and improved mechanical characteristics. This review also addresses the challenges in cellulose processing, particularly concerning optimizing its structure for specific applications, while highlighting future opportunities in the field of personalized medicine and intelligent healthcare devices. By examining both the current innovations and future trends, this review highlights the growing importance of cellulose as a sustainable and versatile resource in the biomedical industry.

Biomedical Potential of Cellulose: Current Trends and Future Directions

Jafari,

Al‐Ostaz,

Nouranian

2024

Recent Advances in Potential Biomedical Applications of MXene‐Based Hydrogels

Hamzehlouy,

Tavakoli Dare,

Shahi

et al. 2024

MXene‐based hydrogels represent a significant advancement in biomedical material science, leveraging the unique properties of 2D MXenes and the versatile functionality of hydrogels. This review discusses recent developments in the integration of MXenes into hydrogel matrices, focusing on their biomedical applications such as wound healing, drug delivery, antimicrobial activity, tissue engineering, and biosensing. MXenes, due to their remarkable electrical conductivity, mechanical robustness, and tunable surface chemistry, enhance the mechanical properties, conductivity, and responsiveness of hydrogels to environmental stimuli. Specifically, MXene‐based hydrogels have shown great promise in accelerating wound healing through photothermal effects, delivering drugs in a controlled manner, and serving as antibacterial agents. Their integration into hydrogels also enables applications in targeted cancer therapies, including photothermal and chemodynamic therapies, facilitated by their high conductivity and tunable properties. Despite the promising progress, challenges such as ensuring biocompatibility and optimizing the synthesis for large‐scale production remain. This review aims to provide a comprehensive overview of the current state of MXene‐based hydrogels in biomedical applications, highlighting the ongoing advancements and potential future directions for these multifunctional materials.

Recent Advances in Multifunctional Naturally Derived Bioadhesives for Tissue Engineering and Wound Management

Jafari,

Al‐Ostaz,

Nouranian

2024

Recent advancements in naturally derived bioadhesives have transformed their application across diverse medical fields, including tissue engineering, wound management, and surgery. This review focuses on the innovative development and multifunctional nature of these bioadhesives, particularly emphasizing their role in enhancing adhesion performance in wet environments and optimizing mechanical properties for use in dynamic tissues. Key areas covered include the chemical and physical mechanisms of adhesion, the incorporation of multi‐adhesion strategies that combine covalent and non‐covalent bonding, and bioinspired designs mimicking natural adhesives such as those of barnacles and mussels. Additionally, the review discusses emerging applications of bioadhesives in the regeneration of musculoskeletal, cardiac, neural, and ocular tissues, highlighting the potential for bioadhesive‐based therapies in complex biological settings. Despite substantial progress, challenges such as scaling lab‐based innovations for clinical use and overcoming environmental and mechanical constraints remain critical. Ongoing research in bioadhesive technologies aims to bridge these gaps, promising significant improvements in medical adhesives tailored for diverse therapeutic needs.