Manufacturing and validation of small-diameter vascular grafts: A mini review DOI Creative Commons

Deyanira Hernandez-Sanchez,

Maxime Comtois‐Bona,

Marcelo Muñoz

et al.

iScience, Journal Year: 2024, Volume and Issue: 27(6), P. 109845 - 109845

Published: April 29, 2024

The field of small-diameter vascular grafts remains a challenge for biomaterials scientists. While decades research have brought us much closer to developing biomimetic materials regenerating tissues and organs, the physiological challenges involved in manufacturing small conduits that can transport blood while not inducing an immune response or promoting clots continue limit progress this area. In short review, we present some most recent methods advancements made by researchers working grafts. We also discuss critical aspects scientists should consider when lab-made

Language: Английский

Electrospun Polymer Nanofibers with Antimicrobial Activity DOI Open Access
Irena Maliszewska,

Tomasz Czapka

Polymers, Journal Year: 2022, Volume and Issue: 14(9), P. 1661 - 1661

Published: April 20, 2022

Nowadays, nanofibers with antimicrobial activity are of great importance due to the widespread antibiotic resistance many pathogens. Electrospinning is a versatile method producing ultrathin fibers desired properties, and this technique can be optimized by controlling parameters such as solution/melt viscosity, feeding rate, electric field. High viscosity slow rate cause blockage spinneret, while low high result in fiber discontinuities or droplet formation. The field must properly set because strength shortens solidification time fluid streams, unable form Taylor cone. Environmental conditions, temperature, humidity also affect electrospinning. In recent years, significant advances have been made development electrospinning methods engineering electrospun for various applications. This review discusses current research on use fabricate composite polymer properties incorporating well-defined nanoparticles (silver, titanium dioxide, zinc copper oxide, etc.), encapsulating classical therapeutic agents (antibiotics), plant-based bioactive (crude extracts, essential oils), pure compounds (antimicrobial peptides, photosensitizers) controlled release anti-degradation protection. analyzed works prove that process an effective strategy formation biomedicine, pharmacy, food industry.

Language: Английский

Citations

104

Natural and Synthetic Polymers for Biomedical and Environmental Applications DOI Open Access
Galina Satchanska,

Slavena Davidova,

Petar Petrov

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(8), P. 1159 - 1159

Published: April 20, 2024

Natural and synthetic polymers are a versatile platform for developing biomaterials in the biomedical environmental fields. organic compounds that found nature. The most common natural include polysaccharides, such as alginate, hyaluronic acid, starch, proteins, e.g., collagen, silk, fibrin, bacterial polyesters. have already been applied numerous sectors, carriers drug delivery, tissue engineering, stem cell morphogenesis, wound healing, regenerative medicine, food packaging, etc. Various polymers, including poly(lactic acid), poly(acrylic poly(vinyl alcohol), polyethylene glycol, etc., biocompatible biodegradable; therefore, they studied controlled release systems, nano-carriers, dispersion of biofilms, gene delivery bio-ink 3D-printing, textiles agriculture, heavy metals removal, packaging. In following review, recent advancements polymer chemistry, which enable imparting specific functions will be discussed detail, antiviral, anticancer, antimicrobial activities. This work contains authors’ experimental contributions to applications. review is vast overview used fields, synthesis, isolation methods, critically assessessing their advantages, limitations, prospects.

Language: Английский

Citations

99

Drug Delivery Systems in Regenerative Medicine: An Updated Review DOI Creative Commons
Alaa Mansour, Maya Romani, Anirudh B. Acharya

et al.

Pharmaceutics, Journal Year: 2023, Volume and Issue: 15(2), P. 695 - 695

Published: Feb. 18, 2023

Modern drug discovery methods led to evolving new agents with significant therapeutic potential. However, their properties, such as solubility and administration-related challenges, may hinder benefits. Moreover, advances in biotechnology resulted the development of a generation molecules short half-life that necessitates frequent administration. In this context, controlled release systems are required enhance treatment efficacy improve patient compliance. Innovative delivery promising tools protect proteins peptides against proteolytic degradation where is achievable. The present review provides an overview different approaches used for delivery.

Language: Английский

Citations

69

Adhesive hydrogels in osteoarthritis: from design to application DOI Creative Commons

Wanglin Duan,

Lining Zhang,

Raghvendra A. Bohara

et al.

Military Medical Research, Journal Year: 2023, Volume and Issue: 10(1)

Published: Jan. 30, 2023

Osteoarthritis (OA) is the most common type of degenerative joint disease which affects 7% global population and more than 500 million people worldwide. One research frontier development hydrogels for OA treatment, operate either as functional scaffolds tissue engineering or delivery vehicles additives. Both approaches address big challenge: establishing stable integration such systems implants. Adhesive provide possible solutions to this challenge. However, few studies have described current advances in using adhesive hydrogel treatment. This review summarizes commonly used with their adhesion mechanisms components. Additionally, recognizing that a complex involving different biological mechanisms, bioactive therapeutic strategies are also presented. By presenting an interdisciplinary way, including both fields chemistry biology, will attempt comprehensive insight designing novel bioadhesive therapy.

Language: Английский

Citations

49

Recent advances of electrospray technique for multiparticulate preparation: Drug delivery applications DOI
Mulham Alfatama, Yasser Shahzad, Hazem Choukaife

et al.

Advances in Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 325, P. 103098 - 103098

Published: Feb. 4, 2024

Language: Английский

Citations

20

Fabrication Strategies for Bioceramic Scaffolds in Bone Tissue Engineering with Generative Design Applications DOI Creative Commons

Bilal Cinici,

Sule Yaba,

Mustafa Kurt

et al.

Biomimetics, Journal Year: 2024, Volume and Issue: 9(7), P. 409 - 409

Published: July 5, 2024

The aim of this study is to provide an overview the current state-of-the-art in fabrication bioceramic scaffolds for bone tissue engineering, with emphasis on use three-dimensional (3D) technologies coupled generative design principles. field modern medicine has witnessed remarkable advancements and continuous innovation recent decades, driven by a relentless desire improve patient outcomes quality life. Central progress which holds immense promise regenerative applications. Scaffolds are integral engineering serve as 3D frameworks that support cell attachment, proliferation, differentiation. A wide array materials been explored scaffolds, including bioceramics (i.e., hydroxyapatite, beta-tricalcium phosphate, bioglasses) bioceramic–polymer composites, each offering unique properties functionalities tailored specific Several methods, such thermal-induced phase separation, electrospinning, freeze-drying, gas foaming, particle leaching/solvent casting, fused deposition modeling, printing, stereolithography selective laser sintering, will be introduced thoroughly analyzed discussed from point view their characteristics, have proven invaluable obtaining scaffolds. Moreover, highlighting important role scaffold optimization, review seeks pave way development innovative strategies personalized solutions address significant gaps literature, mainly related complex defects engineering.

Language: Английский

Citations

16

The role of biomaterials-based scaffolds in advancing skin tissue construct DOI Creative Commons

Komal Sindhi,

Ravindra Babu Pingili,

Vishal Beldar

et al.

Journal of Tissue Viability, Journal Year: 2025, Volume and Issue: 34(2), P. 100858 - 100858

Published: Jan. 14, 2025

Despite extensive clinical studies and therapeutic interventions, addressing significant skin wounds remains challenging, necessitating novel approaches for effective regeneration therapy. In the current review, we analyzed evaluated application, advancements, future directions of biomaterials-based scaffolds tissue construct. addition, investigated role other biological substitutes in promoting wound healing regeneration. The review highlights impact biomaterial-based on healing. After presenting physiological process regeneration, emphasizes different biochemical components Subsequently, it delves into engineering. Recent advancements nanotechnology are also highlighted with a specific focus utilization nanomaterials enhancing healing, facilitating reconstruction. Biomaterial have emerged as potential intervention forming foundation These scaffolds, intricate three-dimensional frameworks, serve carriers cells, medications, genes, their delivery body. integration degradable porous cells offers promising avenue repair. Biomaterials play crucial engineering, providing temporary mechanical support cellular processes to augment

Language: Английский

Citations

4

Advanced Polymeric Nanoparticles for Cancer Immunotherapy: Materials Engineering, Immunotherapeutic Mechanism and Clinical Translation DOI Open Access

Wencong Jia,

Ye Wu, Yujie Xie

et al.

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

Published: Jan. 10, 2025

Abstract Cancer immunotherapy, which leverages immune system components to treat malignancies, has emerged as a cornerstone of contemporary therapeutic strategies. Yet, critical concerns about the efficacy and safety cancer immunotherapies remain formidable. Nanotechnology, especially polymeric nanoparticles (PNPs), offers unparalleled flexibility in manipulation‐from chemical composition physical properties precision control nanoassemblies. PNPs provide an optimal platform amplify potency minimize systematic toxicity broad spectrum immunotherapeutic modalities. In this comprehensive review, basics polymer chemistry, state‐of‐the‐art designs from physicochemical standpoint for encompassing vaccines, situ vaccination, adoptive T‐cell therapies, tumor‐infiltrating cell‐targeted antibodies, cytokine therapies are delineated. Each immunotherapy necessitates distinctively tailored design strategies nanoplatforms. The extensive applications PNPs, investigation their mechanisms action enhanced particularly focused on. profiles clinical research progress discussed. Additionally, forthcoming developments emergent trends nano‐immunotherapeutics poised transform treatment paradigms into clinics explored.

Language: Английский

Citations

3

Natural Polymers for the Maintenance of Oral Health: Review of Recent Advances and Perspectives DOI Open Access
Anna Paradowska-Stolarz, Mieszko Więckiewicz, Artur Owczarek

et al.

International Journal of Molecular Sciences, Journal Year: 2021, Volume and Issue: 22(19), P. 10337 - 10337

Published: Sept. 25, 2021

The success of modern dental treatment is strongly dependent on the materials used both temporarily and permanently. Among all materials, polymers are a very important class with wide spectrum applications. This review aims to provide state-of-the-art overview recent advances in field natural maintain or restore oral health. It focuses properties most common proteins polysaccharides origin terms meeting specific biological requirements increasingly demanding dentistry. use naturally derived different specialties for preventive therapeutic purposes has been discussed. major fields application cover caries management periodontal diseases, fabrication membranes scaffolds regeneration structures, manufacturing appliances dentures as well providing systems drug delivery. paper also includes comparative characteristic synthetic polymers. Finally, current highlights new perspectives, possible future advancements, challenges that may be encountered by researchers applications origin.

Language: Английский

Citations

68

Advances in the Preparation of Nanofiber Dressings by Electrospinning for Promoting Diabetic Wound Healing DOI Creative Commons
Yukang Liu, Chaofei Li, Zhangbin Feng

et al.

Biomolecules, Journal Year: 2022, Volume and Issue: 12(12), P. 1727 - 1727

Published: Nov. 22, 2022

Chronic diabetic wounds are one of the main complications diabetes, manifested by persistent inflammation, decreased epithelialization motility, and impaired wound healing. This will not only lead to repeated hospitalization patients, but also bear expensive costs. In severe cases, it can amputation, sepsis or death. Electrospun nanofibers membranes have characteristics high porosity, specific surface area, easy functionalization structure, so they be used as a safe effective platform in treatment great application potential. article briefly reviewed pathogenesis chronic types dressings commonly used, then development electrospinning technology recent years advantages electrospun wounds. Finally, reports different nanofiber on summarized, method using multi-drug combination therapy is emphasized, which provides new ideas for

Language: Английский

Citations

64