Black phosphorus boosts wet-tissue adhesion of composite patches by enhancing water absorption and mechanical properties DOI Creative Commons
Yuanchi Zhang, Cairong Li,

A. Guo

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: Feb. 22, 2024

Abstract Wet-tissue adhesives have long been attractive materials for realizing complicated biomedical functions. However, the hydration film on wet tissues can generate a boundary, forming hydrogen bonds with that weaken adhesive strength. Introducing black phosphorus (BP) is believed to enhance water absorption capacity of tape-type and effectively eliminate layers between tissue adhesive. This study reports composite patch integrated BP nanosheets (CPB) wet-tissue adhesion. The patch’s improved mechanical properties ensure its immediate robust adhesion tissues. Various bioapplications CPB are demonstrated, such as rapid hemostasis (within ~1-2 seconds), monitoring physical-activity prevention tumour-recurrence, all validated via in vivo studies. Given good practicability, histocompatibility biodegradability CPB, proposed patches hold significant promise wide range applications.

Language: Английский

The blood–brain barrier: Structure, regulation and drug delivery DOI Creative Commons
Di Wu, Qi Chen, Xiaojie Chen

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2023, Volume and Issue: 8(1)

Published: May 25, 2023

Abstract Blood–brain barrier (BBB) is a natural protective membrane that prevents central nervous system (CNS) from toxins and pathogens in blood. However, the presence of BBB complicates pharmacotherapy for CNS disorders as most chemical drugs biopharmaceuticals have been impeded to enter brain. Insufficient drug delivery into brain leads low therapeutic efficacy well aggravated side effects due accumulation other organs tissues. Recent breakthrough materials science nanotechnology provides library advanced with customized structure property serving powerful toolkit targeted delivery. In-depth research field anatomical pathological study on further facilitates development brain-targeted strategies enhanced crossing. In this review, physiological different cells contributing are summarized. Various emerging permeability regulation crossing including passive transcytosis, intranasal administration, ligands conjugation, coating, stimuli-triggered disruption, overcome obstacle highlighted. Versatile systems ranging organic, inorganic, biologics-derived their synthesis procedures unique physio-chemical properties summarized analyzed. This review aims provide an up-to-date comprehensive guideline researchers diverse fields, offering perspectives system.

Language: Английский

Citations

598

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

Germanene-Based Theranostic Materials for Surgical Adjuvant Treatment: Inhibiting Tumor Recurrence and Wound Infection DOI Creative Commons

Chan Feng,

Jiang Ouyang, Zhongmin Tang

et al.

Matter, Journal Year: 2020, Volume and Issue: 3(1), P. 127 - 144

Published: May 29, 2020

Language: Английский

Citations

232

Development of Point-of-Care Biosensors for COVID-19 DOI Creative Commons
Jane Ru Choi

Frontiers in Chemistry, Journal Year: 2020, Volume and Issue: 8

Published: May 27, 2020

Coronavirus disease 2019 (COVID-19) outbreak has become a global pandemic. The deleterious effects of coronavirus have prompted the development diagnostic tools to manage its spread. While conventional technologies such as quantitative real time polymerase chain reaction (qPCR) been broadly used detect COVID-19, they are time-consuming, labor-intensive and unavailable in remote settings. Point-of-care (POC) biosensors, including chip-based paper-based biosensors typically low-cost user-friendly, which offer tremendous potential for rapid medical diagnosis. This mini review article discusses recent advances POC COVID-19. First, made polydimethylsiloxane (PDMS), papers other flexible materials textile, film carbon nanosheets reviewed. advantages each along with commercially available COVID-19 highlighted. Lastly, existing challenges future perspectives developing robust rapidly identify spread briefly discussed.

Language: Английский

Citations

231

Bioinspired mineralized collagen scaffolds for bone tissue engineering DOI Creative Commons
Zhengwei Li,

Tianming Du,

Changshun Ruan

et al.

Bioactive Materials, Journal Year: 2020, Volume and Issue: 6(5), P. 1491 - 1511

Published: Nov. 16, 2020

Successful regeneration of large segmental bone defects remains a major challenge in clinical orthopedics, thus it is important significance to fabricate suitable alternative material stimulate regeneration. Due their excellent biocompatibility, sufficient mechanical strength, and similar structure composition natural bone, the mineralized collagen scaffolds (MCSs) have been increasingly used as substitutes via tissue engineering approaches. Herein, we thoroughly summarize state art MCSs tissue-engineered for acceleration repair, including fabrication methods, critical factors osteogenesis regulation, current opportunities challenges future. First, methods MCSs, mainly direct mineral composite, in-situ mineralization 3D printing techniques, proposed improve biomimetic physical structures this review. Meanwhile, three aspects (mechanics morphology), biological (cells growth factors) chemical (composition cross-linking) cues are described regulating osteogenic feature MCSs. Finally, associated with also discussed point out future directions building next generation that should be endowed satisfactorily mimetic appropriately characters

Language: Английский

Citations

228

Two-dimensional nanomaterials beyond graphene for antibacterial applications: current progress and future perspectives DOI Creative Commons
Linqiang Mei, Shuang Zhu, Wenyan Yin

et al.

Theranostics, Journal Year: 2019, Volume and Issue: 10(2), P. 757 - 781

Published: Dec. 6, 2019

The marked augment of drug-resistance to traditional antibiotics underlines the crying need for novel replaceable antibacterials.Research advances have revealed considerable sterilization potential two-dimension graphene-based nanomaterials.Subsequently, two-dimensional nanomaterials beyond graphene (2D NBG) as antibacterials also demonstrated their power disinfection due unique physicochemical properties and good biocompatibility.Therefore, exploration antibacterial mechanisms 2D NBG is vital manipulate future applications.Herein, we summarize recent research progress NBG-based agents, starting with a detailed introduction relevant mechanisms, including direct contact destruction, oxidative stress, photo-induced antibacterial, control drug/metallic ions releasing, multi-mode synergistic antibacterial.Then, effect on activities discussed.Additionally, summary different kinds given, such transition-metal dichalcogenides/oxides, metal-based compounds, nitride-based nanomaterials, black phosphorus, transition metal carbides, nitrides.Finally, rationally analyze current challenges new perspectives study more effective agents.This review not only can help researchers grasp status antibacterials, but may catalyze breakthroughs in this fast-growing field.

Language: Английский

Citations

211

Recent advances in black phosphorus-based electrochemical sensors: A review DOI
Qing Li, Jingtao Wu, Ying Liu

et al.

Analytica Chimica Acta, Journal Year: 2021, Volume and Issue: 1170, P. 338480 - 338480

Published: April 8, 2021

Language: Английский

Citations

199

Biodegradable titanium nitride MXene quantum dots for cancer phototheranostics in NIR-I/II biowindows DOI
Jundong Shao, Jing Zhang, Chao Jiang

et al.

Chemical Engineering Journal, Journal Year: 2020, Volume and Issue: 400, P. 126009 - 126009

Published: June 23, 2020

Language: Английский

Citations

190

Biosensors based on fluorescence carbon nanomaterials for detection of pesticides DOI
Dandan Su, Hongxia Li, Xu Yan

et al.

TrAC Trends in Analytical Chemistry, Journal Year: 2020, Volume and Issue: 134, P. 116126 - 116126

Published: Nov. 20, 2020

Language: Английский

Citations

173

Review of Functionalized Nanomaterials for Photothermal Therapy of Cancers DOI
Wangqing Bian, Ya‐Kun Wang,

Zhenxing Pan

et al.

ACS Applied Nano Materials, Journal Year: 2021, Volume and Issue: 4(11), P. 11353 - 11385

Published: Nov. 16, 2021

Photothermal therapy (PTT) is recognized as a promising approach for cancer theranostics via the nonradiative conversion of light into heat energy. PTT treatment able to reduce adverse side effects traditional chemotherapy. Some nanomaterials functionalized with unique physical and chemical properties have been integrated multiple imaging modalities therapeutic function applications. In past decade, various applications reviewed, but comprehensive survey all classes photothermal developed in recent years has not done. A discussion mechanisms using different their application combination useful providing insights material development disease future. this review, advancement excellence combined therapies field anticancer are discussed. The momentous property tailored advancing noninvasive also highlighted. Because great deal decades reviewed years, we only include latest results reported 5 comparison.

Language: Английский

Citations

136