Development and characterization of UV‐curable PCL/AESO/CNT nanocomposites for biomedical engineering DOI

Zahra Mohammadi,

Hadis Mirzaei,

Elahe Moradi

et al.

Polymers for Advanced Technologies, Journal Year: 2024, Volume and Issue: 35(8)

Published: Aug. 1, 2024

Abstract This study investigates the development and characterization of UV‐curable Poly(ε‐caprolactone) (PCL), Acrylated Epoxidized Soybean Oil (AESO), Carbon Nanotubes (CNT) nanocomposites for biomedical engineering applications. The PCL/AESO blends were prepared in various ratios, CNTs incorporated at concentrations 0.5, 1.0, 1.5 wt% to enhance mechanical properties. formulations aimed leverage rapid curing times, precise control over material properties, ability fabricate complex structures. Results indicated that incorporation improved tensile strength, modulus, toughness composites. PCL/AESO/CNT exhibited a strength increase 25%, modulus improvement 30%, enhancement 20% compared pure PCL. Thermal analysis showed an crystallization temperature thermal stability, with crystallinity degree 63.31% maximum degradation 407°C B/C 50/50/1.5 sample. Biocompatibility assessments using L929 fibroblast cells revealed composites supported cell viability proliferation 7 days negligible cytotoxicity. Cell attachment studies favorable morphology adherence, suggesting conducive environment growth differentiation. Hydrolytic biodegradation demonstrated adjustable rates, making these suitable applications requiring controlled biodegradation.

Language: Английский

Electrospun nanofibers for drug delivery applications: Methods and mechanism DOI

Meera Moydeen Abdulhameed,

M. Syed Ali Padusha,

Badr M. Thamer

et al.

Polymers for Advanced Technologies, Journal Year: 2022, Volume and Issue: 34(1), P. 6 - 23

Published: Oct. 4, 2022

Abstract Electrospinning procedures such as blend electrospinning, coaxial and emulsion electrospinning have been used for the fabrication of electrospun nanofibers (ENFs) biomedical applications. These ENFs are attracted great interest especially in drug delivery applications due to their small size, high surface area‐to‐volume, porosity. The aim this review is focus on controlled release mechanism among different methods, selectivity hydrophilic, water‐soluble polymers a carrier drug. depends mainly method loading, polymeric interactions, nature polymer swelling, erosion, or degradation. This compressed literature survey about by factors affecting nanofiber morphologies, blends successful behavior, involved steps.

Language: Английский

Citations

79

Polysaccharides as eco-friendly bio-adsorbents for wastewater remediation: Current state and future perspective DOI
Vafa Fakhri, Aliakbar Jafari,

Fatemeh Layaei Vahed

et al.

Journal of Water Process Engineering, Journal Year: 2023, Volume and Issue: 54, P. 103980 - 103980

Published: July 1, 2023

Language: Английский

Citations

70

Recent advances in modified poly (lactic acid) as tissue engineering materials DOI Creative Commons

Samanta Castañeda-Rodríguez,

Maykel González‐Torres, Rosa María Ribas‐Aparicio

et al.

Journal of Biological Engineering, Journal Year: 2023, Volume and Issue: 17(1)

Published: March 20, 2023

Abstract As an emerging science, tissue engineering and regenerative medicine focus on developing materials to replace, restore or improve organs tissues enhancing the cellular capacity proliferate, migrate differentiate into different cell types specific tissues. Renewable resources have been used develop new materials, resulting in attempts produce various environmentally friendly biomaterials. Poly (lactic acid) (PLA) is a biopolymer known be biodegradable it produced from fermentation of carbohydrates. PLA can combined with other polymers biomaterials suitable physicochemical properties for applications. Here, advances modified as are discussed light its drawbacks, such biological inertness, low adhesion, degradation rate, efforts conducted address these challenges toward design enhanced alternative

Language: Английский

Citations

53

A review on PLA-based biodegradable materials for biomedical applications DOI Creative Commons
Muzamil Hussain, Shahzad Maqsood Khan, Muhammad Shafiq

et al.

Giant, Journal Year: 2024, Volume and Issue: 18, P. 100261 - 100261

Published: April 4, 2024

Polylactic Acid (PLA) is a biodegradable polymer gaining popularity as replacement for conventional plastics in different industrial sectors. However, PLA has inherent limitations and requires modifications to enhance its performance. This review article covers the important aspects related such synthesis route of PLA, biodegradation mechanism properties applications The main focus this identify innovative copolymers, blends composites biomedical applications. Most characteristics degradation behavior, biocompatibility mechanical these PLA-based polymers were briefly discussed. indicates that optimization processing techniques suitable selection additives play an role achieve desired PLA. also discusses issues associated materials

Language: Английский

Citations

52

Green solutions for blue waters: Using biomaterials to purify water from microplastics and nanoplastics DOI
Vafa Fakhri, Ali Hamzehlouy,

Atieh Janmaleki Dehchani

et al.

Journal of Water Process Engineering, Journal Year: 2024, Volume and Issue: 65, P. 105854 - 105854

Published: July 23, 2024

Language: Английский

Citations

22

Advancing Biomedical Frontiers with Functionalized Soybean Oil: Insights into Tissue Engineering and Drug Delivery DOI
Vafa Fakhri,

Atieh Janmaleki Dehchani,

Seyed Aref Davoudi

et al.

Journal of Polymers and the Environment, Journal Year: 2024, Volume and Issue: 32(11), P. 5516 - 5543

Published: July 30, 2024

Language: Английский

Citations

19

Harnessing the power of polyol-based polyesters for biomedical innovations: synthesis, properties, and biodegradation DOI
Vafa Fakhri, Chia‐Hung Su, Masoud Tavakoli Dare

et al.

Journal of Materials Chemistry B, Journal Year: 2023, Volume and Issue: 11(40), P. 9597 - 9629

Published: Jan. 1, 2023

Polyesters based on polyols have emerged as promising biomaterials for various biomedical applications, such tissue engineering and drug delivery systems, due to their biocompatibility, biodegradability, versatile physicochemical properties.

Language: Английский

Citations

37

The role of graphene quantum dots in cutting‐edge medical therapies DOI

Kosar Arab,

Aliakbar Jafari,

Farangis Shahi

et al.

Polymers for Advanced Technologies, Journal Year: 2024, Volume and Issue: 35(9)

Published: Sept. 1, 2024

Abstract Graphene quantum dots (GQDs), owing to their unique optical, electrical, and chemical properties, have emerged as promising nanomaterials for various biomedical applications. This review provides a comprehensive overview of the latest advancements in utilization GQDs tissue engineering, wound healing, drug delivery systems, other therapies. The inherent properties GQDs, including high biocompatibility, tunable photoluminescence, significant surface area, make them ideal candidates enhancing medical treatments diagnostics. In improve mechanical biological performance scaffolds, promoting cell proliferation differentiation. For enhance antimicrobial activity facilitate faster regeneration. Their potential DDS is highlighted by ability deliver therapeutic agents efficiently, ensuring targeted controlled release. Additionally, play crucial role therapies, particularly cancer treatment, efficacy reducing side effects. While offer diagnostics, challenges such understanding long‐term cytotoxicity at higher concentrations, need standardized synthesis methods remain critical areas further research. also discusses future directions opportunities emphasizing transformative advancing modern healthcare solutions. insights presented here contribute expanding field GQD research, highlighting significantly patient outcomes drive innovations.

Language: Английский

Citations

11

Light-Activated Nanofibers: Advances in Photo-Responsive Electrospun Polymer Technologies DOI

Elyas Sharif Bakhsh,

Masoud Tavakoli Dare, Aliakbar Jafari

et al.

Polymer-Plastics Technology and Materials, Journal Year: 2024, Volume and Issue: 64(4), P. 397 - 438

Published: Oct. 1, 2024

Language: Английский

Citations

11

Nanogels in Biomedical Engineering: Revolutionizing Drug Delivery, Tissue Engineering, and Bioimaging DOI

Atieh Janmaleki Dehchani,

Aliakbar Jafari,

Farangis Shahi

et al.

Polymers for Advanced Technologies, Journal Year: 2024, Volume and Issue: 35(10)

Published: Oct. 1, 2024

ABSTRACT Nanogels represent a significant innovation in the fields of nanotechnology and biomedical engineering, combining properties hydrogels nanoparticles to create versatile platforms for drug delivery, tissue bioimaging, other applications. These nanoscale hydrogels, typically ranging from 10 1000 nm, possess unique characteristics such as high water content, biocompatibility, ability encapsulate both hydrophilic hydrophobic molecules. The review explores synthesis, structural configurations, stimuli‐responsive nature nanogels, highlighting their adaptability targeted including across challenging barriers like blood–brain barrier. Furthermore, paper delves into applications particularly delivery systems, demonstrating potential revolutionize these fields. Despite promising preclinical results, challenges remain translating technologies clinical practice, issues related stability, scalability, regulatory approval. concludes by discussing future perspectives, emphasizing need further research optimize ultimately aiming enhance efficacy safety settings.

Language: Английский

Citations

11