Emerging titanium surface modifications: The war against polymicrobial infections on dental implants DOI Creative Commons
Valentim Adelino Ricardo Barão, Raphael Cavalcante Costa, Jamil Awad Shibli

и другие.

Brazilian Dental Journal, Год журнала: 2022, Номер 33(1), С. 1 - 12

Опубликована: Фев. 1, 2022

Abstract Dental implants made of titanium (Ti) material is recognized as the leading treatment option for edentulous patients’ rehabilitation, showing a high success rate and clinical longevity. However, dental implant surface acts platform microbial adhesion accumulation once exposed to oral cavity. Biofilm formation on surfaces has been considered main etiologic factor induce inflammatory diseases, known peri-implant mucositis peri-implantitis; latter being key reason late failure. Different factors, such biofilm matrix production, source carbohydrate exposure, cross-kingdom interactions, have encouraged increased implants, microbiological community shift from healthy pathogenic state, increasing inflammation favoring tissue damage. These factors combined with spatial organization biofilms, reduced antimicrobial susceptibility, complex composition, irregular topography hamper control killing. In spite well-known etiology, there still no consensus regarding best protocol treat disease. this sense, different coatings Ti treatments proposed in order reduce loads polymicrobial infections implantable devices. Therefore, critical review aims discuss current evidence central related pathogenesis process implant-related infections. Moreover, potential modifications anti-biofilm properties devices discussed shed light further promising strategies peri-implantitis.

Язык: Английский

Deep learning assisted prediction of osteogenic capability of orthopedic implant surfaces based on early cell morphology DOI
Andi Li, Xinyi Li, Zhiwen Zhang

и другие.

Acta Biomaterialia, Год журнала: 2025, Номер unknown

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

1

Advances in Microfluidics-Enabled Dimensional Design of Micro-/Nanomaterials for Biomedical Applications: A Review DOI
Guangyao Li, Ying Chen,

Xuming Zhang

и другие.

ACS Applied Materials & Interfaces, Год журнала: 2025, Номер unknown

Опубликована: Март 19, 2025

Biomedical materials are of great significance for preventing and treating major diseases protecting human health. At present, more stringent requirements have been put forward the preparation methods dimension control biomedical based on urgent demand high-performance materials, especially existence various physiological size thresholds in vitro/in vivo. Microfluidic platforms break limitations traditional micro-/nanomaterial synthesis, which provide a miniaturized highly controlled environment size-dependent biomaterials. In this review, basic conceptions technical characteristics microfluidics first described. Then syntheses with different dimensions (0D, 1D, 2D, 3D) driven by systematically summarized. Meanwhile, applications microfluidics-driven including diagnosis, anti-inflammatory, drug delivery, antibacterial, disease therapy, discussed. Furthermore, challenges developments research field further proposed. This work is expected to facilitate convergence between bioscience engineering communities continue contribute emerging field.

Язык: Английский

Процитировано

1

Dual-Functional Surfaces Based on an Antifouling Polymer and a Natural Antibiofilm Molecule: Prevention of Biofilm Formation without Using Biocides DOI
Yi Zou,

Kunyan Lu,

Yuancheng Lin

и другие.

ACS Applied Materials & Interfaces, Год журнала: 2021, Номер 13(38), С. 45191 - 45200

Опубликована: Сен. 14, 2021

Pathogenic biofilms formed on the surfaces of implantable medical devices and materials pose an urgent global healthcare problem. Although conventional antibacterial based bacteria-repelling or bacteria-killing strategies can delay biofilm formation to some extent, they usually fail in long-term applications, it remains challenging eradicate recalcitrant once are established mature. From viewpoint microbiology, a promising strategy may be target middle stage including main biological processes involved development. In this work, dual-functional antibiofilm surface is developed copolymer brushes 2-hydroxyethyl methacrylate (HEMA) 3-(acrylamido)phenylboronic acid (APBA), with quercetin (Qe, natural molecule) incorporated via acid-responsive boronate ester bonds. Due antifouling properties hydrophilic poly(HEMA) component, resulting able suppress bacterial adhesion aggregation early stages contact. A few bacteria eventually break through protection anti-adhesion layer leading colonization. response decrease pH microenvironment, could then release Qe interfere microbiological related formation. Compared bactericidal anti-adhesive surfaces, showed significantly improved performance prevent involving both Gram-negative Pseudomonas aeruginosa Gram-positive Staphylococcus aureus for up 3 days. addition, negligibly cytotoxic, thereby avoiding possible harmful effects adjacent normal cells risk resistance. This design approach addresses different formation, (in accordance growth process biofilm) allows sequential activation functions without compromising viability cells. simple reliable solution thus provided problems associated various biomedical applications.

Язык: Английский

Процитировано

48

Surface Engineering for Dental Implantology: Favoring Tissue Responses Along the Implant DOI
Bart van Oirschot, Yang Zhang, Hamdan S. Alghamdi

и другие.

Tissue Engineering Part A, Год журнала: 2022, Номер 28(11-12), С. 555 - 572

Опубликована: Март 30, 2022

Dental implants represent an illustrative example of successful medical devices used in increasing numbers to aid (partly) edentulous patients. Particularly spite the percutaneous nature dental implant systems, their clinical success is remarkable. This at least partly related effective surface treatment artificial root, providing appropriate physicochemical properties achieve osseointegration. The demographic changes world, however, with a rapidly life expectancy and increase patients suffering from comorbidities that affect wound healing bone metabolism, make performance requires continuous improvement. An additional factor endangering peri-implantitis, which affects both soft hard tissue interactions implants. In this study, we shed light on optimization surfaces through engineering. Depending region along different are required optimize prevailing response facilitate osseointegration, improve attachment, exert antibacterial efficacy. As such, engineering represents important tool for assuring continued future Impact Statement common modality nowadays replacement lost teeth or fixation prosthetic devices. review provides detailed overview role components responses regions root. steering immunomodulatory processes, facilitating rendering efficacy (at root abutment region) described. finally concludes warrant will remain proof more challenging applications, including aging patient population metabolism healing.

Язык: Английский

Процитировано

36

Emerging titanium surface modifications: The war against polymicrobial infections on dental implants DOI Creative Commons
Valentim Adelino Ricardo Barão, Raphael Cavalcante Costa, Jamil Awad Shibli

и другие.

Brazilian Dental Journal, Год журнала: 2022, Номер 33(1), С. 1 - 12

Опубликована: Фев. 1, 2022

Abstract Dental implants made of titanium (Ti) material is recognized as the leading treatment option for edentulous patients’ rehabilitation, showing a high success rate and clinical longevity. However, dental implant surface acts platform microbial adhesion accumulation once exposed to oral cavity. Biofilm formation on surfaces has been considered main etiologic factor induce inflammatory diseases, known peri-implant mucositis peri-implantitis; latter being key reason late failure. Different factors, such biofilm matrix production, source carbohydrate exposure, cross-kingdom interactions, have encouraged increased implants, microbiological community shift from healthy pathogenic state, increasing inflammation favoring tissue damage. These factors combined with spatial organization biofilms, reduced antimicrobial susceptibility, complex composition, irregular topography hamper control killing. In spite well-known etiology, there still no consensus regarding best protocol treat disease. this sense, different coatings Ti treatments proposed in order reduce loads polymicrobial infections implantable devices. Therefore, critical review aims discuss current evidence central related pathogenesis process implant-related infections. Moreover, potential modifications anti-biofilm properties devices discussed shed light further promising strategies peri-implantitis.

Язык: Английский

Процитировано

32