Biomaterials in Traumatic Brain Injury: Perspectives and Challenges DOI Creative Commons
Sarah Aqel, Najlaa Al‐Thani, Mohammad Z. Haider

и другие.

Biology, Год журнала: 2023, Номер 13(1), С. 21 - 21

Опубликована: Дек. 29, 2023

Traumatic brain injury (TBI) is a leading cause of mortality and long-term impairment globally. TBI has dynamic pathology, encompassing variety metabolic molecular events that occur in two phases: primary secondary. A forceful external blow to the initiates phase, followed by secondary phase involves release calcium ions (Ca2+) initiation cascade inflammatory processes, including mitochondrial dysfunction, rise oxidative stress, activation glial cells, damage blood–brain barrier (BBB), resulting paracellular leakage. Currently, there are no FDA-approved drugs for TBI, but existing approaches rely on delivering micro- macromolecular treatments, which constrained BBB, poor retention, off-target toxicity, complex pathology TBI. Therefore, demand innovative alternative therapeutics with effective delivery tactics diagnosis treatment Tissue engineering, includes use biomaterials, one such approach. Biomaterials, as hydrogels, self-assembling peptides electrospun nanofibers, can be used alone or combination neuronal stem cells induce neurite outgrowth, differentiation human neural nerve gap bridging This review examines inclusion biomaterials potential treatments their types, synthesis, mechanisms action. also discusses challenges faced development biodegradable, biocompatible, mechanically flexible and, if combined survival rate transplanted cells. better understanding drawbacks these novel therapeutic will help guide design future therapies.

Язык: Английский

Reactive oxygen species (ROS) scavenging biomaterials for anti-inflammatory diseases: from mechanism to therapy DOI Creative Commons
Jiatong Liu, Xiaoyue Han,

Tingyue Zhang

и другие.

Journal of Hematology & Oncology, Год журнала: 2023, Номер 16(1)

Опубликована: Ноя. 30, 2023

Inflammation is a fundamental defensive response to harmful stimuli, but the overactivation of inflammatory responses associated with most human diseases. Reactive oxygen species (ROS) are class chemicals that generated after incomplete reduction molecular oxygen. At moderate levels, ROS function as critical signaling molecules in modulation various physiological functions, including responses. However, at excessive exert toxic effects and directly oxidize biological macromolecules, such proteins, nucleic acids lipids, further exacerbating development causing Therefore, designing manufacturing biomaterials scavenge has emerged an important approach for restoring homeostasis, limiting protecting host against damage. This review systematically outlines dynamic balance production clearance under conditions. We focus on mechanisms by which regulate cell proteins how these affect inflammation. Furthermore, we discuss use potential currently available-biomaterials ROS, agents were engineered reduce levels blocking generation, chemically reacting or catalytically accelerating clearance, treatment Finally, evaluate challenges prospects controlled material design scavenging biomaterials.

Язык: Английский

Процитировано

194

Multifunctional hydrogel with reactive oxygen species scavenging and photothermal antibacterial activity accelerates infected diabetic wound healing DOI

Yuanmeng He,

Kaiyue Liu,

Shen Guo

и другие.

Acta Biomaterialia, Год журнала: 2022, Номер 155, С. 199 - 217

Опубликована: Ноя. 17, 2022

Язык: Английский

Процитировано

96

Hyaluronan-based hydrogel integrating exosomes for traumatic brain injury repair by promoting angiogenesis and neurogenesis DOI
Xiaoyin Liu, Chengheng Wu, Yusheng Zhang

и другие.

Carbohydrate Polymers, Год журнала: 2023, Номер 306, С. 120578 - 120578

Опубликована: Янв. 18, 2023

Язык: Английский

Процитировано

68

Injectable hydrogels in central nervous system: Unique and novel platforms for promoting extracellular matrix remodeling and tissue engineering DOI Creative Commons
Elham Hasanzadeh, Alexander M. Seifalian, Amir Mellati

и другие.

Materials Today Bio, Год журнала: 2023, Номер 20, С. 100614 - 100614

Опубликована: Март 22, 2023

Repairing central nervous system (CNS) is difficult due to the inability of neurons recover after damage. A clinically acceptable treatment promote CNS functional recovery and regeneration currently unavailable. According recent studies, injectable hydrogels as biodegradable scaffolds for tissue engineering have exceptionally desirable attributes. Hydrogel has a biomimetic structure similar extracellular matrix, hence been considered 3D scaffold regeneration. An interesting new type hydrogel, hydrogels, can be injected into target areas with little invasiveness imitate several aspects CNS. Injectable are being researched therapeutic agents because they may numerous properties tissues reduce subsequent injury regenerate neural tissue. Because their less adverse effects cost, easier use implantation pain, faster capacity, more than non-injectable hydrogels. This article discusses pathophysiology kinds brain spinal cord engineering, paying particular emphasis experimental studies.

Язык: Английский

Процитировано

59

Polysaccharides—Naturally Occurring Immune Modulators DOI Open Access
Emma J. Murphy, Gustavo Waltzer Fehrenbach, Ismin Zainol Abidin

и другие.

Polymers, Год журнала: 2023, Номер 15(10), С. 2373 - 2373

Опубликована: Май 19, 2023

The prevention of disease and infection requires immune systems that operate effectively. This is accomplished by the elimination infections abnormal cells. Immune or biological therapy treats either stimulating inhibiting system, dependent upon circumstances. In plants, animals, microbes, polysaccharides are abundant biomacromolecules. Due to intricacy their structure, may interact with impact response; hence, they play a crucial role in treatment several human illnesses. There an urgent need for identification natural biomolecules prevent treat chronic disease. article addresses some naturally occurring known therapeutic potential have already been identified. also discusses extraction methods immunological modulatory capabilities.

Язык: Английский

Процитировано

51

Stimulus‐Responsive Hydrogels as Drug Delivery Systems for Inflammation Targeted Therapy DOI Creative Commons
Haoyu Yu,

Rongyao Gao,

Yuxin Liu

и другие.

Advanced Science, Год журнала: 2023, Номер 11(1)

Опубликована: Ноя. 20, 2023

Abstract Deregulated inflammations induced by various factors are one of the most common diseases in people's daily life, while severe inflammation can even lead to death. Thus, efficient treatment has always been hot topic research medicine. In past decades, as a potential biomaterial, stimuli‐responsive hydrogels have focus attention for due their excellent biocompatibility and design flexibility. Recently, thanks rapid development nanotechnology material science, more efforts made develop safer, personal effective therapy some frequent but tough such sepsis, rheumatoid arthritis, osteoarthritis, periodontitis, ulcerative colitis. Herein, from recent studies articles, conventional emerging delivery anti‐inflammatory drugs summarized. And prospects clinical translation future also discussed further detail.

Язык: Английский

Процитировано

49

Gallic acid: design of a pyrogallol-containing hydrogel and its biomedical applications DOI

Wu Weian,

Ye Yunxin,

Wang Ziyan

и другие.

Biomaterials Science, Год журнала: 2024, Номер 12(6), С. 1405 - 1424

Опубликована: Янв. 1, 2024

This review introduces gallic-acid hydrogels, covering their crosslinking mechanisms, physicochemical properties, synthesis methods, and biomedical applications, aiming to provide inspiration for the design of multifunctional polyphenol hydrogels.

Язык: Английский

Процитировано

16

Applications of hydrogels and nanoparticles in the treatment of traumatic brain injury DOI Creative Commons

Jiaying Shi,

Jiajia Tang, Xu Jin

и другие.

Frontiers in Bioengineering and Biotechnology, Год журнала: 2025, Номер 12

Опубликована: Янв. 6, 2025

Traumatic brain injury (TBI) represents a significant global public health issue, with effective management posing numerous challenges. The pathophysiology of TBI is typically categorized into two phases: primary and secondary injuries. Secondary involves pathophysiological mechanisms such as blood-brain barrier (BBB) disruption, mitochondrial dysfunction, oxidative stress, inflammatory responses. Current pharmacological strategies often encounter obstacles in treating effectively, primarily due to challenges BBB penetration, inadequate target site accumulation, off-target toxicity. Versatile hydrogels nanoparticles offer potential solutions these limitations. This review discusses recent progress utilizing for treatment over the past 5 years, highlighting their relevance underlying pathophysiology. Hydrogels demonstrate substantial promise addressing injury, providing broad spectrum future therapeutic opportunities.

Язык: Английский

Процитировано

2

Nanocomposite multifunctional hyaluronic acid hydrogel with photothermal antibacterial and antioxidant properties for infected wound healing DOI
Rong Chang, Donghui Zhao, Chen Zhang

и другие.

International Journal of Biological Macromolecules, Год журнала: 2022, Номер 226, С. 870 - 884

Опубликована: Дек. 14, 2022

Язык: Английский

Процитировано

60

Ultra-stretchable, tissue-adhesive, shape-adaptive, self-healing, on-demand removable hydrogel dressings with multiple functions for infected wound healing in regions of high mobility DOI
Kaiyue Liu, Chen Zhang, Rong Chang

и другие.

Acta Biomaterialia, Год журнала: 2023, Номер 166, С. 224 - 240

Опубликована: Май 18, 2023

Язык: Английский

Процитировано

39