Nanomaterials-based photothermal therapies for antibacterial applications DOI Creative Commons
Hao Liu, Fei Xing, Yuxi Zhou

et al.

Materials & Design, Journal Year: 2023, Volume and Issue: 233, P. 112231 - 112231

Published: Aug. 9, 2023

Bacterial infection continues to be one of the biggest threats human health. The therapeutic effect is significantly reduced as a result development super-bacteria-resistant bacteria due overuse antibiotics for conventional antimicrobial treatment. emergence drug-resistant makes it necessary develop new treatments. Following successful application photothermal therapy in field oncology treatment, more and researchers are applying treatments achieving important results, especially treatment bacterial infections. As non-invasive anti-infection method, has advantages broad-spectrum properties, short period, low systemic impact. In PTT, efficacy strongly depends on different laser properties choice agents (PTAs). purpose this review discuss most recent developments nanomaterials that antibacterial. We will delve into principles spectrum PTAs provide summary current synthesis, classification, structural features, physicochemical antibacterial performance research. challenges future prospects enhanced cytotoxicity investigated.

Language: Английский

Photothermal Nanomaterials: A Powerful Light-to-Heat Converter DOI Creative Commons
Ximin Cui, Qifeng Ruan, Xiaolu Zhuo

et al.

Chemical Reviews, Journal Year: 2023, Volume and Issue: 123(11), P. 6891 - 6952

Published: May 3, 2023

All forms of energy follow the law conservation energy, by which they can be neither created nor destroyed. Light-to-heat conversion as a traditional yet constantly evolving means converting light into thermal has been enduring appeal to researchers and public. With continuous development advanced nanotechnologies, variety photothermal nanomaterials have endowed with excellent harvesting capabilities for exploring fascinating prospective applications. Herein we review latest progresses on nanomaterials, focus their underlying mechanisms powerful light-to-heat converters. We present an extensive catalogue nanostructured materials, including metallic/semiconductor structures, carbon organic polymers, two-dimensional materials. The proper material selection rational structural design improving performance are then discussed. also provide representative overview techniques probing photothermally generated heat at nanoscale. finally recent significant developments applications give brief outlook current challenges future directions nanomaterials.

Language: Английский

Citations

772

Multifunctional Photoactive Hydrogels for Wound Healing Acceleration DOI
Aziz Maleki, Jiahui He, Shayesteh Bochani

et al.

ACS Nano, Journal Year: 2021, Volume and Issue: 15(12), P. 18895 - 18930

Published: Dec. 6, 2021

Light is an attractive tool that has a profound impact on modern medicine. Particularly, light-based photothermal therapy (PTT) and photodynamic (PDT) show great application prospects in the prevention of wound infection promoting healing. In addition, hydrogels have shown advantages field dressings due to their excellent biochemical effects. Therefore, multifunctional photoresponsive (MPRHs) integrate light are increasingly used biomedicine, especially repair. However, comprehensive review MPRHs for regeneration still lacking. This first focuses various types prepared by diverse photosensitizers, agents (PHTAs) including transition metal sulfide/oxides nanomaterials, nanostructure-based PHTAs, carbon-based conjugated polymer or complex-based and/or (PHDAs) such as ZnO-based, black-phosphorus-based, TiO2-based, small organic molecule-based PHDAs. We also then discuss how PTT, PDT, photothermal/photodynamic synergistic can modulate microenvironments bacteria inhibit infection. Overall, with both therapeutic tissue capabilities been discussed existing challenges, well future research directions management argued.

Language: Английский

Citations

424

Minimally invasive nanomedicine: nanotechnology in photo-/ultrasound-/radiation-/magnetism-mediated therapy and imaging DOI
Jiang Ouyang,

Angel Xie,

Jun Zhou

et al.

Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 51(12), P. 4996 - 5041

Published: Jan. 1, 2022

This review systematically summarizes the research status, challenges, prospects, and potential bench-to-bedside translation of minimally invasive nanomedicines.

Language: Английский

Citations

285

Organic photosensitizers for antimicrobial phototherapy DOI
Nguyễn Văn Nghĩa, Zheng Zhao, Ben Zhong Tang

et al.

Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 51(9), P. 3324 - 3340

Published: Jan. 1, 2022

This tutorial review highlights the concept and significance of antibacterial phototherapy. Recent developments, advantages, challenges organic photosensitizers in this area are also discussed.

Language: Английский

Citations

284

Carbon Dots in Bioimaging, Biosensing and Therapeutics: A Comprehensive Review DOI Creative Commons
Boyang Wang,

Huijuan Cai,

Geoffrey I. N. Waterhouse

et al.

Small Science, Journal Year: 2022, Volume and Issue: 2(6)

Published: May 8, 2022

Carbon dots (CDs), comprising crystalline graphitized carbon cores and polymer surface groups, are currently attracting a lot of interest in biological fields owing to their fluorescent properties, high photostability, biocompatibility low toxicity. In addition, the easy preparation functionalization CDs stimulate development CDs‐based composite materials with specific functions. Presently, applications growing at remarkable speed, justifying need for up‐to‐date review articles that capture recent progress this blossoming field. review, breakthroughs synthesis, modification, optical toxicology biocatalytic platforms described. Further, research related bioimaging, biosensing, drug delivery, antibacterial, anticancer (photothermal therapy, photodynamic therapy synergistic therapy) antiviral therapies involving discussed detail. Finally, perspective on prospects challenges biomedicine biotechnology is provided.

Language: Английский

Citations

237

Aggregation-Induced Emission (AIE), Life and Health DOI Creative Commons
Haoran Wang, Qiyao Li, Parvej Alam

et al.

ACS Nano, Journal Year: 2023, Volume and Issue: 17(15), P. 14347 - 14405

Published: July 24, 2023

Light has profoundly impacted modern medicine and healthcare, with numerous luminescent agents imaging techniques currently being used to assess health treat diseases. As an emerging concept in luminescence, aggregation-induced emission (AIE) shown great potential biological applications due its advantages terms of brightness, biocompatibility, photostability, positive correlation concentration. This review provides a comprehensive summary AIE luminogens applied structure dynamic physiological processes, disease diagnosis treatment, detection monitoring specific analytes, followed by representative works. Discussions on critical issues perspectives future directions are also included. aims stimulate the interest researchers from different fields, including chemistry, biology, materials science, medicine, etc., thus promoting development fields life health.

Language: Английский

Citations

189

Tailored Hydrogel Delivering Niobium Carbide Boosts ROS‐Scavenging and Antimicrobial Activities for Diabetic Wound Healing DOI
Jing Chen, Yujing Liu,

Guopan Cheng

et al.

Small, Journal Year: 2022, Volume and Issue: 18(27)

Published: June 9, 2022

Abstract The treatment of diabetic wounds remains challenging due to the excess levels oxidative stress, vulnerability bacterial infection, and persistent inflammation response during healing. development hydrogel wound dressings with ideal anti‐inflammation, antioxidant, anti‐infective properties is an urgent clinical requirement. In present study, injectable thermosensitive niobium carbide (Nb 2 C)‐based C@Gel) antioxidative antimicrobial activity developed promote Nb C@Gel system composed C a PLGA‐PEG‐PLGA triblock copolymer. fabricated nanosheets (NSs) show good biocompatibility in vitro cytotoxicity hemocompatibility assays vivo toxicity assays. experiments that NSs can efficiently eliminate reactive oxygen species (ROS), thus protecting cells from stress damage. Meanwhile, also exhibit near‐infrared (NIR) photothermal against both Staphylococcus aureus Escherichia coli . results demonstrate promotes healing by attenuating ROS levels, reducing damage, eradicating infection under NIR irradiation, accelerating angiogenesis. To summarize, system, its ROS‐scavenging, hemostatic activities, be promising effective strategy for wounds.

Language: Английский

Citations

170

Recent Advancements on Photothermal Conversion and Antibacterial Applications over MXenes-Based Materials DOI Creative Commons

Shuyan Hao,

Hecheng Han,

Zhengyi Yang

et al.

Nano-Micro Letters, Journal Year: 2022, Volume and Issue: 14(1)

Published: Aug. 24, 2022

The pernicious bacterial proliferation and emergence of super-resistant bacteria have already posed a great threat to public health, which drives researchers develop antibiotic-free strategies eradicate these fierce microbes. Although enormous achievements been achieved, it remains an arduous challenge realize efficient sterilization cut off the drug resistance generation. Recently, photothermal therapy (PTT) has emerged as promising solution efficiently damage integrity pathogenic based on hyperthermia beyond their tolerance. Until now, numerous agents studied for antimicrobial PTT. Among them, MXenes (a type two-dimensional transition metal carbides or nitrides) are extensively investigated one most candidates due high aspect ratio, atomic-thin thickness, excellent performance, low cytotoxicity, ultrahigh dispersibility in aqueous systems. Besides, application scenarios using antibacterial properties can be tailored via elaborated designs MXenes-based materials. In this review, synthetic approaches textural systematically presented first, then mechanisms materials documented. Subsequently, recent progress diverse fields making use performances well summarized reveal potential applications various purposes, including vitro vivo sterilization, solar water evaporation purification, flexible fabrics. Last but not least, current challenges future perspectives discussed provide theoretical guidance fabrication systems MXenes.

Language: Английский

Citations

161

Stimuli‐Responsive Antibacterial Materials: Molecular Structures, Design Principles, and Biomedical Applications DOI Creative Commons
Xianghong Wang,

Mengyao Shan,

Shike Zhang

et al.

Advanced Science, Journal Year: 2022, Volume and Issue: 9(13)

Published: Feb. 27, 2022

Infections are regarded as the most severe complication associated with human health, which urgent to be solved. Stimuli-responsive materials appealing therapeutic platforms for antibacterial treatments, provide great potential accurate theranostics. In this review, advantages, response mechanisms, and key design principles of stimuli-responsive highlighted. The biomedical applications, current challenges, future directions also discussed. First, categories comprehensively itemized based on different sources stimuli, including external physical environmental stimuli (e.g., temperature, light, electricity, salt, etc.) bacterial metabolites acid, enzyme, redox, etc.). Second, structural characteristics, principles, applications responsive discussed, underlying interrelationships revealed. molecular structures closely related stimuli. Finally, challenging issues proposed. This review will scientific guidance promote clinical materials.

Language: Английский

Citations

133

Inorganic–organic hybrid nanomaterials for photothermal antibacterial therapy DOI
Xiaoliang Qi,

Yajing Xiang,

Erya Cai

et al.

Coordination Chemistry Reviews, Journal Year: 2023, Volume and Issue: 496, P. 215426 - 215426

Published: Sept. 6, 2023

Language: Английский

Citations

133