Nanobots: The future of oral infection treatment DOI Open Access

Debtosh Patra

Published: Aug. 1, 2024

Oral diseases such as gingivitis and periodontitis represent signi cant global health challenges, a ecting substantial portion of the population.These conditions, driven by bacterial bio lms, can cause severe damage to tooth-supporting tissues, leading tooth loss impacting overall well-being.Traditional oral antibiotics face limitations, including broad-spectrum side e ects insu cient concentration at infection sites, often resulting in antimicrobial resistance.This mini-review explores potential nanobots for targeted drug delivery treating infections.Nanobots, ranging from 1 100 nanometers, navigate cavity, directly targeting lms releasing agents controlled manner.This approach enhances reduces systemic ects, minimizes resistance development.Various types nanobots, dentifrobots pharmacytes, are discussed their roles healthcare.Recent advancements demonstrate cacy vitro vivo, highlighting ability eradicate deliver drugs precisely.However, challenges biocompatibility, stability, regulatory hurdles must be addressed clinical application.Future directions include integrating multifunctional capabilities simultaneous treatment tissue repair, real-time monitoring through advanced imaging biosensing, personalized therapies tailored individual microbiomes.By overcoming these have revolutionize healthcare, o ering innovative solutions ectively manage treat infections, ultimately improving patient outcomes health.

Language: Английский

Biomaterials for Drug Delivery and Human Applications DOI Open Access
Paolo Trucillo

Materials, Journal Year: 2024, Volume and Issue: 17(2), P. 456 - 456

Published: Jan. 18, 2024

Biomaterials embody a groundbreaking paradigm shift in the field of drug delivery and human applications. Their versatility adaptability have not only enriched therapeutic outcomes but also significantly reduced burden adverse effects. This work serves as comprehensive overview biomaterials, with particular emphasis on their pivotal role delivery, classifying them terms biobased, biodegradable, biocompatible nature, highlighting characteristics advantages. The examination delves into extensive array applications for biomaterials encompassing diverse medical fields such cancer therapy, cardiovascular diseases, neurological disorders, vaccination. explores actual challenges within this domain, including potential toxicity complexity manufacturing processes. These emphasize necessity thorough research continuous development regulatory frameworks. second aim review is to navigate through compelling terrain recent advances prospects envisioning healthcare landscape where they empower precise, targeted, personalized delivery. transform staggering, promise treatments tailored individual patient needs, offering hope improved efficacy, fewer side effects, brighter future practice.

Language: Английский

Citations

55

Recent updates and feasibility of nanodrugs in the prevention and eradication of dental biofilm and its associated pathogens—A review DOI

Kannika Parameshwari Kannan,

Vinothini Gunasekaran,

Pavithra Sreenivasan

et al.

Journal of Dentistry, Journal Year: 2024, Volume and Issue: 143, P. 104888 - 104888

Published: Feb. 9, 2024

Language: Английский

Citations

26

Doping Engineering of Piezo‐Sonocatalytic Nanocoating Confer Dental Implants with Enhanced Antibacterial Performances and Osteogenic Activity DOI
Qiyuan Pan,

Yi Zheng,

Yang Zhou

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(21)

Published: Jan. 30, 2024

Abstract Rescuing dental implants from plaque‐induced infection and implementing effective plaque control methods in a limited oral environment pose challenges for modern dentistry. To address this issue, Al ion doped strontium titanate/titanium dioxide nanotubes (Al‐SrTiO 3 /TiO 2 nanotubes, Al‐STNT) are designed as an ultrasound‐responsive nanocoating immobilized on the Ti implant surface. Introducing 3+ ions into inorganic sonosensitive SrTiO heterojunction induces oxygen vacancies disrupts lattice of . By overcoming bandgap barrier through ultrasonic stimulated piezoelectric effect, Al‐STNT produces more reactive species (ROS). In sonodynamic therapy (SDT) process, stimulus abundant ROS efficiently disrupting bacteria biofilm inhibiting metabolism. Moreover, specific nanoscale coating endows with osteogenic activity, facilitating formation rigid osseointegration between surface alveolar bone. mimicking human rats, demonstrates optimal postimplant while retaining its antibacterial ability sonosensitizer. Thanks to portability ultrasound instrument stability implant‐based sonosensitizer, strategy presents attractive option patients self‐treat secure long‐term success their implants.

Language: Английский

Citations

23

Disruption of Communication: Recent Advances in Antibiofilm Materials with Anti-Quorum Sensing Properties DOI
Yangcui Qu, Yi Zou,

Guannan Wang

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(11), P. 13353 - 13383

Published: March 11, 2024

Biofilm contamination presents a significant threat to public health, the food industry, and aquatic/marine-related applications. In recent decades, although various methods have emerged combat biofilm contamination, intricate persistent nature of biofilms makes complete eradication challenging. Therefore, innovative alternative solutions are imperative for addressing formation. Instead solely focusing on mature biofilms, strategically advantageous measures involve delay or prevention formation surfaces. Quorum sensing, communication system enabling bacteria coordinate their behavior based population density, plays pivotal role in numerous microbial species. Materials possessing antibiofilm properties that target quorum sensing gained considerable attention potential prevent This Review consolidates research progress utilization materials with antiquorum combating These can be categorized into three distinct types: (i) nanomaterials, (ii) surfaces, (iii) hydrogels capabilities. Finally, concludes brief discussion current challenges outlines avenues future research.

Language: Английский

Citations

22

Strategies and materials for the prevention and treatment of biofilms DOI Creative Commons

Xiaoxia Kang,

Xiaoxiao Yang, Yue He

et al.

Materials Today Bio, Journal Year: 2023, Volume and Issue: 23, P. 100827 - 100827

Published: Oct. 2, 2023

Biofilms are aggregates of organized microbial growth that function as barriers and create a stable internal environment for cell survival. The bacteria in the biofilms exhibit characteristics quite different from planktonic bacteria, such strong resistance to antibiotics other bactericides, getting out host immunity, developing harsh environments, which all contribute persistent intractable treatment. Hence, there is an urgent need develop novel materials strategies combat biofilms. However, most reviews on anti-biofilms published recent years based specific fields or materials. Microorganisms ubiquitous, except context medical health issues; however, exert detrimental effects advancement progress various fields. Therefore, this review aims provide comprehensive summary effective methodologies applicable across industries. Firstly, process formation was introduced enhance our comprehension "enemy". Secondly, intervene important links were discussed, taking timely action during early weak stages Thirdly, treatment mature summarized deal with break through defense line. Finally, several substances antibacterial properties presented. concludes standpoint author about potential developments strategies. This may help researchers quickly understand research challenges field design more efficient methods

Language: Английский

Citations

23

Novel Functional Dressing Materials for Intraoral Wound Care DOI
Yutang Ding,

Zhou Zhu,

Xin Zhang

et al.

Advanced Healthcare Materials, Journal Year: 2024, Volume and Issue: unknown

Published: May 8, 2024

Intraoral wounds represent a particularly challenging category of mucosal and hard tissue injuries, characterized by the unique structures, complex environment, distinctive healing processes within oral cavity. They have common occurrence yet frequently inflict significant inconvenience pain on patients, causing serious decline in quality life. A variety novel functional dressings specifically designed for moist dynamic environment been developed realized accelerated improved wound healing. Thoroughly analyzing summarizing these materials is paramount importance enhancing understanding proficiently managing intraoral wounds. In this review, particular characteristics are firstly described. Up-to-date knowledge various forms, properties, applications existing products then intensively discussed, which categorized into animal products, plant extracts, natural polymers, synthetic products. To conclude, review presents comprehensive framework currently available dressings, with an aim to provoke inspiration future studies design more convenient versatile materials.

Language: Английский

Citations

8

An NIR-propelled janus nanomotor with enhanced ROS-scavenging, immunomodulating and biofilm-eradicating capacity for periodontitis treatment DOI Creative Commons
Xuan Bai,

Wenan Peng,

Ying Tang

et al.

Bioactive Materials, Journal Year: 2024, Volume and Issue: 41, P. 271 - 292

Published: July 24, 2024

Periodontitis is an inflammatory disease caused by bacterial biofilms, which leads to the destruction of periodontal tissue. Current treatments, such as mechanical cleaning and antibiotics, struggle effectively address persistent inflammation, tissue damage. A new approach involves developing a Janus nanomotor (J-CeM@Au) coating cerium dioxide-doped mesoporous silica (CeM) with gold nanoparticles (AuNPs). This exhibits thermophoretic motion when exposed near-infrared (NIR) laser light due temperature gradient produced photothermal effects asymmetrically distributed AuNPs. The NIR provides energy for propulsion activates nanomotor's antibacterial properties, allowing it penetrate biofilms kill bacteria. Additionally, ability scavenge reactive oxygen species (ROS) can modulate immune response create regenerative environment, promoting healing Overall, this multifunctional offers promising treating periodontitis simultaneously addressing biofilm management modulation autonomous movement.

Language: Английский

Citations

7

Lysine aggregates‐based nanostructured antimicrobial peptides for cariogenic biofilm microenvironment‐activated caries treatment DOI Creative Commons
Siyuan Li, Feng Wang, Yang Chen

et al.

Aggregate, Journal Year: 2024, Volume and Issue: 5(5)

Published: April 30, 2024

Abstract Dental caries is one of the most prevalent and costly biofilm‐induced oral diseases that causes deterioration mineralized tooth tissue. Traditional antimicrobial agents like antibiotics peptides (AMPs) struggle to effectively eradicate bacteria in biofilms without eliciting resistance. Herein, we demonstrate construction FeOOH@Fe‐Lysine@Au nanostructured AMPs (nAMPs) distinguished by their AMP‐like antibacterial activity self‐producing reactive oxygen species (ROS) capacity for treatment. On hand, nAMPs can catalyze glucose oxidation generate ROS within cariogenic biofilm microenvironment, resulting disintegration extracellular polymeric substance matrix exposure bacteria. other attach bacterial surfaces via electrostatic attractions, proceeding damage membranes, disrupt metabolic pathways, inhibit protein synthesis through aggregated lysine generated ROS. Based on this mechanism, Streptococcus mutans its associated biofilm, significantly impeding progression dental caries. Given straightforward cost‐efficient preparation compared require specific sequences, minimal adverse impacts gingival/palatal tissues, major organs, oral/gut microbiomes, our research may promote development novel therapeutic health maintenance.

Language: Английский

Citations

6

Biomimetic Janus Particles Induced In Situ Interfacial Remineralization for Dentin Hypersensitivity DOI Open Access
Bing Han, Yilin Song, Shi Wang

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 19, 2025

Abstract Dentin hypersensitivity (DH), caused by the exposure of dentin tubules, is a common complaint dental patients. Although occlusion exposed tubules primary treatment approach, complex oral environment, and multiple simultaneous requirements often hinder its implementation. In this study, strawberry‐shaped hemispheric Janus particles (JPs) are synthesized, their use in DH evaluated vitro an animal model. The side JPs modified with polymers quaternary ammonium salts (QASs) to form superhydrophobic coating antibiofilm properties, while flat catechol groups able strong bonds dentin. Even after 1 h ultrasonication or 1000 rounds thermal cycling, completely occluded JPs. Moreover, biofilm formation not observed, area living bacteria less than 1% compared blank control sodium fluoride (NaF)‐treated groups. rat model, fixed specimens at day 3, much earlier obtained commonly used NaF. These results demonstrate that can provide novel approach DH.

Language: Английский

Citations

0

Formulation, development and in vivo characterization of selegiline hydrochloride nanostructured lipid nanocarrier loaded microneedle array patch for depression DOI
Anuradha Patil, Amarjitsing Rajput,

Praveen Subbappa

et al.

International Journal of Pharmaceutics, Journal Year: 2025, Volume and Issue: 671, P. 125257 - 125257

Published: Jan. 22, 2025

Language: Английский

Citations

0