Bioelectronic Neural Interfaces: Improving Neuromodulation Through Organic Conductive Coatings DOI Creative Commons

Wenlu Duan,

Ulises Aregueta Robles,

Laura A. Poole‐Warren

и другие.

Advanced Science, Год журнала: 2023, Номер 11(27)

Опубликована: Дек. 19, 2023

Integration of bioelectronic devices in clinical practice is expanding rapidly, focusing on conditions ranging from sensory to neurological and mental health disorders. While platinum (Pt) electrodes neuromodulation such as cochlear implants deep brain stimulators have shown promising results, challenges still affect their long-term performance. Key among these are electrode device longevity vivo, formation encapsulating fibrous tissue. To overcome challenges, organic conductors with unique chemical physical properties being explored. They hold great promise coatings for neural interfaces, offering more rapid regulatory pathways implementation than standalone bioelectronics. This study provides a comprehensive review the potential benefits that limit effective integration into existing devices. It discusses issues related metallic use introduces physical, electrical, biological applied neuromodulation. Furthermore, previously reported coating stability, durability, manufacturing, biocompatibility thoroughly reviewed proposed adhesion mechanisms summarized. Understanding properties, modifications, current industrial settings expected provide valuable insights future development

Язык: Английский

Chitosan-based scaffolds as drug delivery systems in bone tissue engineering DOI

R Bharathi,

S. Shree Ganesh,

Ganesh Harini

и другие.

International Journal of Biological Macromolecules, Год журнала: 2022, Номер 222, С. 132 - 153

Опубликована: Сен. 13, 2022

Язык: Английский

Процитировано

79

DLC coatings in biomedical applications – Review on current advantages, existing challenges, and future directions DOI
Raj Shah, Nikhil Pai,

Rahul Khandekar

и другие.

Surface and Coatings Technology, Год журнала: 2024, Номер 487, С. 131006 - 131006

Опубликована: Июнь 13, 2024

Язык: Английский

Процитировано

24

Advances and significances of titaniumin dental implant applications DOI Creative Commons
Nayem Hossain, Mohammad Aminul Islam, Md Mir Shakib Ahmed

и другие.

Results in Chemistry, Год журнала: 2024, Номер 7, С. 101394 - 101394

Опубликована: Янв. 1, 2024

Titanium has an extensive record of serving as excellent option for the material used in implant construction. It been demonstrated that certain Ti alloys are superior to other types every respect. Better osseointegration is a critical component implants, and titanium's biocompatibility, corrosion tribology, microstructure, cell adhesion mechanism have subject intensive study several years. Significant strides made dental research thanks company's production process, analysis material's properties, creation new innovative alloys. More studies should be done at dentistry site on human bone determine its compatibility with metals In this article, we will discuss latest advancements regarding resistance, mechanical stability, surface chemistry, electromechanical behavior titanium implants. addition that, also recent developments production, such additive manufacturing technology, well characterization techniques, microstructure characterization, testing, biocompatibility tests, clinical use

Язык: Английский

Процитировано

19

Recent Advancements in the Surface Modification of Additively Manufactured Metallic Bone Implants DOI Creative Commons

Jianhui Li,

Haitao Fan,

Hui Qiang Li

и другие.

Deleted Journal, Год журнала: 2025, Номер unknown, С. 200195 - 200195

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

3

Latest Trends in Surface Modification for Dental Implantology: Innovative Developments and Analytical Applications DOI Creative Commons
Francesca Accioni, Juan Vázquez, Manuel Merinero

и другие.

Pharmaceutics, Год журнала: 2022, Номер 14(2), С. 455 - 455

Опубликована: Фев. 21, 2022

An increase in the world population and its life expectancy, as well ongoing concern about our physical appearance, have elevated relevance of dental implantology recent decades. Engineering strategies to improve survival rate implants been widely investigated, focusing on implant material composition, geometry (usually guided reduce stiffness), interface surrounding tissues. Although efforts develop different surface modifications are being applied commercial prostheses today, inclusion coatings has gained special interest, they can be tailored efficiently enhance osseointegration, bacterial-related infection, minimizing peri-implantitis appearance associated risks. The use biomaterials replace teeth highlighted need for development reliable analytical methods assess therapeutic benefits implants. This literature review considers state-of-the-art modification or coating methodologies increasing restoration.

Язык: Английский

Процитировано

65

Silver─Gallium Nano‐Amalgamated Particles as a Novel, Biocompatible Solution for Antibacterial Coatings DOI Creative Commons
Tien Thanh Nguyen, Pengfei Zhang,

Jingwei Bi

и другие.

Advanced Functional Materials, Год журнала: 2023, Номер 34(31)

Опубликована: Ноя. 5, 2023

Abstract Bacterial infections account for countless deaths globally. Antibiotics are the primary countermeasure; however, alarming spread of antibiotic‐resistant strains necessitates alternative solutions. Silver and silver compounds have emerged as promising antibacterial agents. However, issues related to cytotoxicity genotoxicity remain concern. To overcome these challenges, this proposes an easy‐to‐control straightforward method synthesize novel Silver─gallium (Ag─Ga) nano‐amalgamated particles. Gallium liquid metal (GaLM) is used facilitate galvanic deposition nanocrystals (Ag) on oxide layer. The GaLM not only serves a carrier through replacement process, but also provides controlled‐release mechanism silver, in way improving biocompatibility, reducing inflammation, stimulating bone growth. Notably, Ag─Ga suspensions can be conveniently deposited by spray‐coating range devices material surfaces, effectively eliminating pathogenic bacteria with efficacy comparable that ions. In vivo studies rat models affirm capabilities, especially against methicillin‐resistant Staphylococcus aureus Escherichia coli , when placed implants such titanium rods magnesium discs. Furthermore, promotes matrix formation collagen growth without eliciting inflammatory response, indicating major promise coatings wide variety biomedical materials.

Язык: Английский

Процитировано

41

Decoding bone-inspired and cell-instructive cues of scaffolds for bone tissue engineering DOI Creative Commons
Zahid Hussain, Shah Mehmood, Xingzhu Liu

и другие.

Engineered Regeneration, Год журнала: 2023, Номер 5(1), С. 21 - 44

Опубликована: Окт. 27, 2023

Bone fractures are common occurrence in clinical settings, creating a high demand for effective repair material. Unfortunately, limited graft availability, donor site morbidities, unpredictable outcomes, immunologic reactions, infection risks, and geometrical mismatching concerns hampered tissue use underscored the need scaffolds more bone reconstructions due to their tunable properties. Significant progress has been carried out past decade fields of nanoceramics synthesis, bioconjugate chemistry, composite material processing. This review outlines hierarchical structures biology tissue, materialistic components (bioceramics, polymers, bioactive drugs), featured scaffolding strategies (nanofibers, hydrogels, aerogels, bioprinting, fiber-reinforced composite), emphasis that physiochemical characteristics should be used as an inspiration scaffold design. discussed how differences materiobiological aspects scaffolds, such polymer/bioceramic nanocomposite, mineralized matrix-rich 3D microenvironmental cues, pore space mechanical usage physical stimulation (magnetic, electroactive, photoactivated cues), surface cues (wettability, roughness, textured, charge), biointerface (cell–biomaterial interactions, cell-selective homing, cell regulatory strategies) modulate cellular biological response engineering. study further challenges benefits integrating

Язык: Английский

Процитировано

33

RGO@β-CaSiO3:Sm3+ nanocomposites for super capacitors, biosensor and w-LEDs applications DOI
Nandini Robin Nadar,

J. Deepak,

S.C. Sharma

и другие.

Ceramics International, Год журнала: 2024, Номер unknown

Опубликована: Сен. 1, 2024

Язык: Английский

Процитировано

10

Magnesium-Titanium Alloys: A Promising Solution for Biodegradable Biomedical Implants DOI Open Access
Сачин Кумар Шарма, Sandra Gajević, Lokesh Kumar Sharma

и другие.

Materials, Год журнала: 2024, Номер 17(21), С. 5157 - 5157

Опубликована: Окт. 23, 2024

Magnesium (Mg) has attracted considerable attention as a biodegradable material for medical implants owing to its excellent biocompatibility, mitigating long-term toxicity and stress shielding. Nevertheless, challenges arise from rapid degradation low corrosion resistance under physiological conditions. To overcome these challenges, titanium (biocompatibility resistance) been integrated into Mg. The incorporation of significantly improves mechanical properties, thereby enhancing performance in biological settings. Mg–Ti alloys are produced through alloying spark plasma sintering (SPS). SPS technique transforms powder mixtures bulk materials while preserving structural integrity, resulting enhanced resistance, particularly Mg80-Ti20 alloy simulated body fluids. Moreover, revealed no more when assessed on pre-osteoblastic cells. Furthermore, the ability Mg–Ti-based create composites with polymers such PLGA (polylactic-co-glycolic acid) widen their biomedical applications by regulating ensuring pH stability. These promote temporary orthopaedic implants, offering initial load-bearing capacity during healing process fractures without requiring second surgery removal. address scalability constraints, further research is necessary investigate additional consolidation methods beyond SPS. It essential evaluate relationship between loading confirm adequacy environments. This review article highlights importance characterization evaluation alloys, reinforcing applicability fracture fixation various implants.

Язык: Английский

Процитировано

10

Development of bioactive and antimicrobial nano-topography over selective laser melted Ti6Al4V implant and its in-vitro corrosion behavior DOI

K. Venkatesan,

A.G. Kamaha Tchekep,

Valentine Chikaodili Anadebe

и другие.

Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials, Год журнала: 2023, Номер 149, С. 106210 - 106210

Опубликована: Окт. 26, 2023

Язык: Английский

Процитировано

19