Self‐Powered Electrically Controlled Drug Release Systems Based on Nanogenerator DOI Open Access
Weikang Luo,

Ruizeng Luo,

Jingjing Liu

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 34(10)

Published: Nov. 27, 2023

Abstract Precision medicine requires precise regulation of drugs in terms time, space, and dosage. Exogenous control systems, such as electrical responsiveness, have made great progress. However, wearable or implantable controlled drug release devices still face major challenges due to limitations including limited battery life, large size, fixed power supply. To overcome these limitations, the fabrication autonomous is available endure extended periods without reliance on external sources. As a promising strategy, nanogenerators (NGs) turn body mechanical energy into electricity, powering long‐term release. In this review, current status delivery systems (DDS) briefly outlined importance self‐driven emphasized. The main types operational mechanisms various are introduced. This review also focuses summarizing latest progress self‐powered based (NG‐based CDRs). Additionally, their applications field introduced detail. Finally, existing future trends NG‐based CDRs discussed from perspectives clinical needs practical translation.

Language: Английский

Thermosensitive Hydrogel Incorporating Prussian Blue Nanoparticles Promotes Diabetic Wound Healing via ROS Scavenging and Mitochondrial Function Restoration DOI
Xu Zhao, Yujing Liu, Rui Ma

et al.

ACS Applied Materials & Interfaces, Journal Year: 2022, Volume and Issue: 14(12), P. 14059 - 14071

Published: March 17, 2022

Diabetic foot ulcer is a serious complication in diabetes patients, imposing physical and economic burden to patients the healthcare system as whole. Oxidative stress thought be key driver of pathogenesis such ulcers. However, no antioxidant drugs have received clinical approval date, underscoring need for further development medications. Hydrogels can applied directly wound site, wherein they function prevent infection maintain local moisture concentrations, addition serving reservoir delivery range therapeutic compounds with potential expedite healing synergistic manner. Herein, we synthesized Prussian blue nanoparticles (PBNPs) capable efficiently scavenging reactive oxygen species (ROS) owing their ability mimic activity catalase (CAT), peroxidase (POD), superoxide dismutase (SOD). In context vitro oxidative stress, these PBNPs were able protect against cytotoxicity, mitochondria from stress-related damage, restore nuclear factor erythroid 2-related 2 (NRF2)/heme oxygenase-1 (HO-1) pathway activity. To expand on results an vivo context, prepared thermosensitive poly (d,l-lactide)-poly(ethylene glycol)-poly(d,l-lactide) (PDLLA-PEG-PDLLA) hydrogel (PLEL)-based dressing which had been homogenously incorporated, then used this platform controlled PBNP release. The resultant PBNPs@PLEL was improve diabetic healing, decrease ROS production, promote angiogenesis, reduce pro-inflammatory interleukin-6 (IL-6) tumor necrosis factor-α (TNF-α) levels within wounds. Overall, our suggest that holds great promise treatment

Language: Английский

Citations

142

Nanotechnology’s frontier in combatting infectious and inflammatory diseases: prevention and treatment DOI Creative Commons
Yujing Huang, Xiaohan Guo, Yi Wu

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2024, Volume and Issue: 9(1)

Published: Feb. 21, 2024

Abstract Inflammation-associated diseases encompass a range of infectious and non-infectious inflammatory diseases, which continuously pose one the most serious threats to human health, attributed factors such as emergence new pathogens, increasing drug resistance, changes in living environments lifestyles, aging population. Despite rapid advancements mechanistic research development for these current treatments often have limited efficacy notable side effects, necessitating more effective targeted anti-inflammatory therapies. In recent years, nanotechnology has provided crucial technological support prevention, treatment, detection inflammation-associated diseases. Various types nanoparticles (NPs) play significant roles, serving vaccine vehicles enhance immunogenicity carriers improve targeting bioavailability. NPs can also directly combat pathogens inflammation. addition, facilitated biosensors pathogen imaging techniques This review categorizes characterizes different NPs, summarizes their applications It discusses challenges associated with clinical translation this field explores latest developments prospects. conclusion, opens up possibilities comprehensive management

Language: Английский

Citations

141

Stimuli-responsive electrospun nanofibers for drug delivery, cancer therapy, wound dressing, and tissue engineering DOI Creative Commons
Kai Chen, Yonghui Li, Youbin Li

et al.

Journal of Nanobiotechnology, Journal Year: 2023, Volume and Issue: 21(1)

Published: July 24, 2023

Abstract The stimuli-responsive nanofibers prepared by electrospinning have become an ideal material due to their large specific surface area and porosity, which can respond extremely quickly external environmental incitement. As intelligent drug delivery platform, efficiently load drugs then be stimulated conditions (light, temperature, magnetic field, ultrasound, pH or ROS, etc.) achieve slow, on-demand targeted release, showing great potential in areas such as delivery, tumor therapy, wound dressing, tissue engineering. Therefore, this paper reviews the recent trends of electrospun platforms field biomedicine.

Language: Английский

Citations

61

Stimuli-responsive peptide assemblies: Design, self-assembly, modulation, and biomedical applications DOI Creative Commons

Rongqiu Mu,

Danzhu Zhu,

Sama Abdulmalik

et al.

Bioactive Materials, Journal Year: 2024, Volume and Issue: 35, P. 181 - 207

Published: Feb. 2, 2024

Peptide molecules have design flexibility, self-assembly ability, high biocompatibility, good biodegradability, and easy functionalization, which promote their applications as versatile biomaterials for tissue engineering biomedicine. In addition, the functionalization of self-assembled peptide nanomaterials with other additive components enhances stimuli-responsive functions, promoting function-specific that induced by both internal external stimulations. this review, we demonstrate recent advance in molecular design, self-assembly, functional tailoring, biomedical peptide-based nanomaterials. The strategies on synthesis single, dual, multiple various dimensions are analyzed, regulation active such metal/metal oxide, DNA/RNA, polysaccharides, photosensitizers, 2D materials, others discussed. designed temperature-, pH-, ion-, light-, enzyme-, ROS-responsive abilities drug delivery, bioimaging, cancer therapy, gene antibacterial, well wound healing dressing presented This comprehensive review provides detailed methodologies advanced techniques from biology, materials science, nanotechnology, will guide inspire level peptides specific functions applications.

Language: Английский

Citations

50

Nanomaterials-Based Wound Dressing for Advanced Management of Infected Wound DOI Creative Commons
Qian Pang,

Zilian Jiang,

Kaihao Wu

et al.

Antibiotics, Journal Year: 2023, Volume and Issue: 12(2), P. 351 - 351

Published: Feb. 8, 2023

The effective prevention and treatment of bacterial infections is imperative to wound repair the improvement patient outcomes. In recent years, nanomaterials have been extensively applied in infection control healing due their special physiochemical biological properties. Incorporating antibacterial into dressing has associated with improved biosafety enhanced outcomes compared naked nanomaterials. this review, we discuss progress application nanomaterial-based dressings for advanced management infected wounds. Focus given therapy as well all-in-one detection infections. Notably, highlight use nanoparticles intrinsic performances, such metals metal oxide that are capable killing bacteria reducing drug-resistance through multiple antimicrobial mechanisms. addition, proven be ideal drug carriers delivery release antimicrobials either passive or stimuli-responsive manners. ability kill based on photo-triggered heat (photothermal therapy) ROS (photodynamic therapy), unparalleled advantages control. Moreover, examples intelligent can detect in-situ while providing timely Finally, challenges current provide further perspectives future healing.

Language: Английский

Citations

47

Design and Nanoengineering of Photoactive Antimicrobials for Bioapplications: from Fundamentals to Advanced Strategies DOI

Huilong Xin,

Yuanyuan Liu, Yinan Xiao

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(38)

Published: April 23, 2024

Abstract Currently, microbial infections have posed an arduous challenge to global public health, whereas the rise of antibiotic resistance is rendering traditional therapies futile, prompting development new antimicrobial technologies. Photoactive nanomaterials thus garnered a thriving interest for disinfection owing their superior antibacterial efficaciousness, favorable biosafety, and rapidness spatiotemporal precision in excreting bactericidal actions. The review summarizes recent advances emerging trends design, nanoengineering, bioapplications photoactive antimicrobials. It commences by elaborating fundamental theories on bacterial resistance, mechanisms phototherapy. Subsequently, regulation effectiveness comprehensively discussed, centering criteria strategies tuning photoabsorption spectra, photothermal conversion, photocatalytic efficiency, alongside tactics enabling synergistic therapies. This followed comparative analyses techniques modalities synthesizing engineering with diverse structures, forms, functionalities. Thereafter, state‐of‐the‐art applications phototherapies across various medical sectors are portrayed, key challenges opportunities finally discussed spur future innovations translation. envisaged provide useful guidance devising developing nanomaterials‐based photoresponsive antimicrobials application‐specific materials properties biological functions.

Language: Английский

Citations

33

Deformable nanocarriers for enhanced drug delivery and cancer therapy DOI Creative Commons
Ziyang Cao, Jing Liu, Xianzhu Yang

et al.

Exploration, Journal Year: 2024, Volume and Issue: 4(5)

Published: March 15, 2024

Abstract Recently, the field of nanomedicine has witnessed substantial advancements in development nanocarriers for targeted drug delivery, emerges as promising platforms to enhance therapeutic efficacy and minimize adverse effects associated with conventional chemotherapy. Notably, deformable have garnered considerable attention due their unique capabilities size changeable, tumor‐specific aggregation, stimuli‐triggered disintegration, morphological transformations. These present significant opportunities revolutionizing delivery strategies, by responding specific stimuli or environmental cues, enabling achieved various functions at tumor site, including size‐shrinkage penetration, aggregative retention effect, disintegrating enable controlled release, shape‐changing improve cellular uptake, allowing personalized treatment approaches combination therapies. This review provides an overview recent developments applications enhancing therapy, underscores diverse design strategies employed create elucidates remarkable potential therapy.

Language: Английский

Citations

20

Progress of stimulus responsive nanosystems for targeting treatment of bacterial infectious diseases DOI
Niuniu Yang,

Mengyuan Sun,

Huixin Wang

et al.

Advances in Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 324, P. 103078 - 103078

Published: Jan. 5, 2024

Language: Английский

Citations

19

Enzyme-triggered smart antimicrobial drug release systems against bacterial infections DOI
Qian Zhou, Zhangyong Si, Kun Wang

et al.

Journal of Controlled Release, Journal Year: 2022, Volume and Issue: 352, P. 507 - 526

Published: Nov. 2, 2022

Language: Английский

Citations

45

CuS nanoenzyme against bacterial infection by in situ hydroxyl radical generation on bacteria surface DOI
Li Zhao,

Cheng-Jia Xie,

Xiaowei Ren

et al.

Rare Metals, Journal Year: 2023, Volume and Issue: 42(6), P. 1899 - 1911

Published: March 1, 2023

Language: Английский

Citations

24