Marine biomaterials in biomedical nano/micro-systems DOI Creative Commons
Yanan Wang, Long Chen,

Yuanzheng Wang

и другие.

Journal of Nanobiotechnology, Год журнала: 2023, Номер 21(1)

Опубликована: Ноя. 5, 2023

Abstract Marine resources in unique marine environments provide abundant, cost-effective natural biomaterials with distinct structures, compositions, and biological activities compared to terrestrial species. These marine-derived raw materials, including polysaccharides, protein components, fatty acids, minerals, etc., have shown great potential preparing, stabilizing, or modifying multifunctional nano-/micro-systems are widely applied drug delivery, theragnostic, tissue engineering, etc. This review provides a comprehensive summary of the most current biomaterial-based developed over past three years, primarily focusing on therapeutic delivery studies highlighting their cure variety diseases. Specifically, we first provided detailed introduction physicochemical characteristics biocomponents state. Furthermore, assembly processes, functionalities each building block, thorough evaluation pharmacokinetics pharmacodynamics advanced systems effects molecular pathophysiological processes were fully elucidated. Finally, list unresolved issues pivotal challenges applications, such as standardized distinction long-term biosafety vivo, feasibility scale-up, was presented. is expected serve roadmap for fundamental research facilitate rational design diverse emerging applications. Graphical

Язык: Английский

Biomimetic superhydrophobic metal/nonmetal surface manufactured by etching methods: A mini review DOI Creative Commons
Shangjie Ge‐Zhang, Hong Yang, Haiming Ni

и другие.

Frontiers in Bioengineering and Biotechnology, Год журнала: 2022, Номер 10

Опубликована: Авг. 5, 2022

As an emerging fringe science, bionics integrates the understanding of nature, imitation and surpassing nature in one aspect, it organically combines synergistic complementarity function structure–function integrated materials which is great scientific interest. By imitating microstructure a natural biological surface, bionic superhydrophobic surface prepared by human beings has properties self-cleaning, anti-icing, water collection, anti-corrosion oil–water separation, preparation research methods are increasing. The include vapor deposition, etching modification, sol–gel, template, electrostatic spinning, spraying, can be applied to fields such as medical care, military industry, ship textile. modification method directly modify substrate, so there no need worry about adhesion between coating substrate. most obvious advantage this that obtained with substrate good stability corrosion resistance. In article, different were summarized, especially methods, we discussed detailed classification, advantages, disadvantages these future development direction field was prospected.

Язык: Английский

Процитировано

29

H2O2/O2 self-supply and Ca2+ overloading MOF-based nanoplatform for cascade-amplified chemodynamic and photodynamic therapy DOI Creative Commons

Yujia Liang,

Zhengmin Cai,

Yamei Tang

и другие.

Frontiers in Bioengineering and Biotechnology, Год журнала: 2023, Номер 11

Опубликована: Май 24, 2023

Introduction: Reactive oxygen species (ROS)-mediated therapies have typically been considered as noninvasive tumor treatments owing to their high selectivity and efficiency. However, the harsh microenvironment severely impairs Methods: Herein, biodegradable Cu-doped zeolitic imidazolate framework-8 (ZIF-8) was synthesized for loading photosensitizer Chlorin e6 (Ce6) CaO2 nanoparticles, followed by surface decoration hyaluronic acid (HA), obtaining HA/CaO2-Ce6@Cu-ZIF nano platform. Results Discussion: Once targets sites, degradation of Ce6 release from in response environment, while Cu2+ active sites on Cu-ZIF are exposed. The released decompose generate hydrogen peroxide (H2O2) (O2), which alleviate insufficiency intracellular H2O2 hypoxia (TME), effectively enhancing production hydroxyl radical (•OH) singlet (1O2) Cu2+-mediated chemodynamic therapy (CDT) Ce6-induced photodynamic (PDT), respectively. Importantly, Ca2+ originating could further enhance oxidative stress result mitochondrial dysfunction induced overloading. Conclusion: Thus, H2O2/O2 self-supplying overloading ZIF-based nanoplatform cascade-amplified CDT/PDT synergistic strategy is promising highly efficient anticancer therapy.

Язык: Английский

Процитировано

17

Polymeric biomaterial-inspired cell surface modulation for the development of novel anticancer therapeutics DOI Creative Commons
Ashok Kumar Jangid, Sung Jun Kim, Kyobum Kim

и другие.

Biomaterials Research, Год журнала: 2023, Номер 27(1)

Опубликована: Фев. 9, 2023

Immune cell-based therapies are a rapidly emerging class of new medicines that directly treat and prevent targeted cancer. However multiple biological barriers impede the activity live immune cells, therefore necessitate use surface-modified cells for cancer prevention. Synthetic and/or natural biomaterials represent leading approach cell surface modulation. Different types can be applied to membranes through hydrophobic insertion, layer-by-layer attachment, covalent conjugations acquire modification in mammalian cells. These generate reciprocity enable cell–cell interactions. In this review, we highlight different (lipidic polymeric)-based advanced applications cell–surface modulation, few recognition moieties, how their interplay interaction. We discuss cancer-killing efficacy NK followed by engineering treatment. Ultimately, review connects biologically active play key roles immunotherapy applications.

Язык: Английский

Процитировано

16

Nanoparticle-Based Drug Delivery Systems for Inflammatory Bowel Disease Treatment DOI Creative Commons
Jian Gao, Jiannan Li,

Zengyou Luo

и другие.

Drug Design Development and Therapy, Год журнала: 2024, Номер Volume 18, С. 2921 - 2949

Опубликована: Июль 1, 2024

Abstract: Inflammatory bowel disease (IBD) is a chronic, non-specific inflammatory condition characterized by recurring inflammation of the intestinal mucosa. However, existing IBD treatments are ineffective and have serious side effects. The etiology multifactorial encompasses immune, genetic, environmental, dietary, microbial factors. nanoparticles (NPs) developed based on specific targeting methodologies exhibit great potential as nanotechnology advances. Nanoparticles defined particles between 1 100 nm in size. Depending their size surface functionality, NPs different properties. A variety nanoparticle types been employed drug carriers for treatment (IBD), with encouraging outcomes observed experimental models. They increase bioavailability drugs enable targeted delivery, promoting localized thus enhancing efficacy. Nevertheless, numerous challenges persist translation from nanomedicine to clinical application, including enhanced formulations preparation techniques, safety profiles, so forth. In future, it will be necessary scientists clinicians collaborate order study mechanisms, develop new delivery strategies, screen nanomedicines. Keywords: nanoparticles, diseases, passive targeting, active system

Язык: Английский

Процитировано

6

Marine biomaterials in biomedical nano/micro-systems DOI Creative Commons
Yanan Wang, Long Chen,

Yuanzheng Wang

и другие.

Journal of Nanobiotechnology, Год журнала: 2023, Номер 21(1)

Опубликована: Ноя. 5, 2023

Abstract Marine resources in unique marine environments provide abundant, cost-effective natural biomaterials with distinct structures, compositions, and biological activities compared to terrestrial species. These marine-derived raw materials, including polysaccharides, protein components, fatty acids, minerals, etc., have shown great potential preparing, stabilizing, or modifying multifunctional nano-/micro-systems are widely applied drug delivery, theragnostic, tissue engineering, etc. This review provides a comprehensive summary of the most current biomaterial-based developed over past three years, primarily focusing on therapeutic delivery studies highlighting their cure variety diseases. Specifically, we first provided detailed introduction physicochemical characteristics biocomponents state. Furthermore, assembly processes, functionalities each building block, thorough evaluation pharmacokinetics pharmacodynamics advanced systems effects molecular pathophysiological processes were fully elucidated. Finally, list unresolved issues pivotal challenges applications, such as standardized distinction long-term biosafety vivo, feasibility scale-up, was presented. is expected serve roadmap for fundamental research facilitate rational design diverse emerging applications. Graphical

Язык: Английский

Процитировано

13