Fusion of polymer-coated liposomes and centrifugally spun microfibers as hybrid materials to enhance sustained release DOI Creative Commons
Ahmed M. Agiba, Luis Gerardo Rodríguez Huerta, Nicolás A. Ulloa-Castillo

et al.

Nanoscale Advances, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 26, 2024

Liposomes are employed for the delivery of molecular cargo in several classes systems. For instance, embedding loaded liposomes polymeric fibrous scaffolds has enabled creation hybrid materials that mimic biological membranes. with unmodified surfaces have been predominantly integrated into fibers, which leads to instabilities due interfacial incompatibility. In addition, electrospinning almost exclusively fiber fabrication, limits potential scale-up production. Here, we present fabrication biomimetic by fusing polymer-coated force-spun microfibers increase stability and enhance sustained release cargo. l-α-Phosphatidylcholine were coated chitosan or polyethylene glycol (PEG). The nano-differential scanning calorimetry results confirm polymer coating does not affect phase transition temperature (T m) liposomes, where only model drug, quercetin, reduced T m. Centrifugal spinning was fabricate hydrophobic polycaprolactone (PCL) at various concentrations using solvents parameters yield lowest diameter. highest microfiber production rate obtained occurred a 20% (w/v) PCL concentration 50 : (v/v) chloroform methanol solution an average diameter 584.85 ± 26.30 nm. non-chemical fusion promoted immersion > m, under ultrasonication. We hypothesize is driven interactions between merge through lipid bilayer. fused material solved burst problem observed when adhering plain nanofibers. Both PEG yielded release, former faster. These demonstrate enables more effective blending carriers microfibers. Ultimately, liposome/microfiber hybrids stable matrices

Language: Английский

Advanced applications of smart electrospun nanofibers in cancer therapy: With insight into material capabilities and electrospinning parameters DOI Creative Commons

Vahid Tayebi-Khorrami,

Pouria Rahmanian‐Devin, Mohammad Reza Fadaei

et al.

International Journal of Pharmaceutics X, Journal Year: 2024, Volume and Issue: 8, P. 100265 - 100265

Published: June 26, 2024

Cancer remains a major global health challenge, and despite available treatments, its prognosis poor. Recently, researchers have turned their attention to intelligent nanofibers for cancer drug delivery. These exhibit remarkable capabilities in targeted controlled release. Their inherent characteristics, such as high surface area-to-volume ratio, make them attractive candidates delivery applications. Smart can release drugs response specific stimuli, including pH, temperature, magnetic fields, light. This unique feature not only reduces side effects but also enhances the overall efficiency of systems. Electrospinning, widely used method, allows precision fabrication smart nanofibers. Its advantages include efficiency, user-friendliness, ability control various manufacturing parameters. In this review, we explore latest developments producing electrospun treatment. Additionally, discuss materials these critical parameters involved electrospinning process.

Language: Английский

Citations

18

Synergistic berberine chloride and Curcumin-Loaded nanofiber therapies against Methicillin-Resistant Staphylococcus aureus Infection: Augmented immune and inflammatory responses in zebrafish wound healing DOI

Karthikeyan Kandaswamy,

Siva Prasad Panda, Raghunandhakumar Subramanian

et al.

International Immunopharmacology, Journal Year: 2024, Volume and Issue: 140, P. 112856 - 112856

Published: Aug. 8, 2024

Language: Английский

Citations

9

Tuning a Superhydrophobic Surface on an Electrospun Polyacrylonitrile Nanofiber Membrane by Polysulfone Blending DOI Creative Commons
Rizky Aflaha, Linda Ardita Putri,

Chlara Naren Maharani

et al.

ACS Omega, Journal Year: 2024, Volume and Issue: 9(27), P. 29840 - 29847

Published: June 27, 2024

Nanofibers made of different materials have been continuously studied and widely used as membranes due to their simple fabrication techniques tunable surface characteristics. In this work, we developed polyacrylonitrile (PAN) nanofiber by the electrospinning method blended them with polysulfone (PSU) obtain superhydrophobic surfaces on fiber structures. The scanning electron microscopy (SEM) images show that fabricated nanofibers smooth continuous morphology. addition, observe effect PSU-based blending material, Fourier-transform infrared (FTIR) spectra samples were acquired, providing chemical compositions bare PSU-blended PAN nanofibers. PSU/PAN composite a diameter range 222–392 nm. terms wettability, measured water contact angle (WCA) value was improved from (14 ± 1)° (156 6)°, (160 4)°, (158 4)° after being PSU solutions having concentrations 0.5, 1, 1.5, 2 wt %, respectively. This result has proven can be tuned hydrophilic characteristics simply introducing into solution prior electrospinning, where small concentration 0.5% sufficient provide desired effect. Owing its low-cost highly efficient process, strategy may further explored for other types polymer-based

Language: Английский

Citations

7

Advances in Light-Responsive Smart Multifunctional Nanofibers: Implications for Targeted Drug Delivery and Cancer Therapy DOI Creative Commons
Ahmed M. Agiba, Nihal Mohamed Elmahdy Elsayyad, Hala N. ElShagea

et al.

Pharmaceutics, Journal Year: 2024, Volume and Issue: 16(8), P. 1017 - 1017

Published: July 31, 2024

Over the last decade, scientists have shifted their focus to development of smart carriers for delivery chemotherapeutics in order overcome problems associated with traditional chemotherapy, such as poor aqueous solubility and bioavailability, low selectivity targeting specificity, off-target drug side effects, damage surrounding healthy tissues. Nanofiber-based systems recently emerged a promising system cancer therapy owing unique structural functional properties, including tunable interconnected porosity, high surface-to-volume ratio entrapment efficiency loading capacity, mass transport which allow controlled targeted delivery. In addition, they are biocompatible, biodegradable, capable surface functionalization, allowing target-specific release. One most common fiber production methods is electrospinning, even though relatively two-dimensional (2D) tightly packed structures rates limited its performance. Forcespinning an alternative spinning technology that generates high-throughput, continuous polymeric nanofibers 3D structures. Unlike forcespinning fibers by centrifugal forces rather than electrostatic forces, resulting significantly higher production. The functionalization nanocarriers on can result anticancer capabilities be activated external stimuli, light. This review addresses current trends potential applications light-responsive dual-stimuli-responsive electro- forcespun therapy, particular emphasis functionalizing nanofiber surfaces developing nano-in-nanofiber emerging dual-controlled release high-precision tumor targeting. progress prospective diagnostic therapeutic discussed context combination therapy.

Language: Английский

Citations

5

Electrospun Poly(butylene 2,5-furanoate) and Poly(pentamethylene 2,5-furanoate) Mats: Structure–Property Relationships and Thermo-Mechanical and Biological Characterization DOI Creative Commons
Giulia Fredi, Sofia Santi, Michelina Soccio

et al.

Molecules, Journal Year: 2025, Volume and Issue: 30(4), P. 841 - 841

Published: Feb. 12, 2025

This study explores, for the first time, application of electrospun biobased poly(butylene 2,5-furanoate) (PBF) and poly(pentamethylene (PPeF) mats in biomedical drug delivery fields, through a careful investigation their structure-property relationship. PBF mats, with glass transition temperature (Tg) 25-30 °C an as-spun crystallinity 18.8%, maintained fibrous structure (fiber diameter ~1.3 µm) mechanical properties (stiffness ~100 MPa, strength ~4.5 strain at break ~200%) under treatment physiological conditions (37 °C, pH 7.5). In contrast, PPeF being amorphous Tg 14 underwent significant densification, geometrical density increasing from 0.68 g/cm³ to 1.07 g/cm³, which depressed specific (i.e., normalized by density) properties. DSC analysis revealed that promoted crystallization (reaching 45.9% crystallinity), while showed limited, but interestingly not negligible, structural reorganization. Both materials good cell adhesion were biocompatible, lactate dehydrogenase release exceeding 20% after 48 h. The potential was evaluated using dexamethasone. exhibited controlled profile, ~10% 4 h ~50% 20 demonstrates versatility these biopolyesters applications highlights impact polymer on material performance.

Language: Английский

Citations

0

Polyethylene oxide-chitosan-doxorubicin/polycaprolactone-chitosan-curcumin pH-sensitive core/shell nanofibrous mats for the treatment of breast cancer: Fabrication, characterization and in vitro and in vivo evaluation DOI

Amir Rakhshani,

Samane Maghsoudian,

Negin Mousavi Ejarestaghi

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: unknown, P. 141191 - 141191

Published: Feb. 1, 2025

Language: Английский

Citations

0

The integration of nanotechnology, nanomedicine, and artificial intelligence for advancements in healthcare: a Conceptual Review Based on PRISMA Method and Future Research Directions DOI
Piumika Yapa, Sisitha Rajapaksha, Imalka Munaweera

et al.

Next research., Journal Year: 2025, Volume and Issue: unknown, P. 100330 - 100330

Published: April 1, 2025

Language: Английский

Citations

0

Application Progress of Multi-Functional Polymer Composite Nanofibers Based on Electrospinning: A Brief Review DOI Open Access
Shuai Ma, An Li, Ligang Pan

et al.

Polymers, Journal Year: 2024, Volume and Issue: 16(17), P. 2459 - 2459

Published: Aug. 29, 2024

Nanomaterials are known as the most promising materials of 21st century, among which nanofibers have become a hot research and development topic in academia industry due to their high aspect ratio, specific surface area, molecular orientation, crystallinity, excellent mechanical properties, many other advantages. Electrospinning is important preparation method for thin membranes its controllability, versatility, low cost, simplicity. Adding nanofillers such ceramics, metals, carbon electrospinning polymer solutions prepare composites can further improve strength multi-functionality also provide possibilities widespread applications. Based on rapid field composite nanofibers, this review focuses polyurethane (PU)-based main representative reviews latest practical applications fields sound-absorbing materials, biomedical (including tissue engineering implants, drug delivery systems, wound dressings anti-bacterial health etc.), wearable sensing devices energy harvesters, adsorbent electromagnetic shielding reinforcement materials. Finally, summary performance-application relationship prospects given. This expected some experience theoretical guidance developments related fields.

Language: Английский

Citations

3

Localized cancer photodynamic therapy approach based on core–shell electrospun nanofibers DOI Creative Commons
Sofia M. Costa, Leandro M. O. Lourenço, Ricardo C. Calhelha

et al.

Materials Advances, Journal Year: 2024, Volume and Issue: 5(16), P. 6489 - 6500

Published: Jan. 1, 2024

Core–shell nanofibers loaded with porphyrin were produced to act as localized DDS for treating cervical cancer using PDT. Porphyrin-loaded electrospun showed a higher phototoxic effect against tumor cells compared non-tumor ones.

Language: Английский

Citations

2

Redox/NIR dual-responsive glutathione extended polyurethane urea electrospun membranes for synergistic Chemo-Photothermal therapy DOI Creative Commons
Annalisa Martorana, Giorgia Puleo, Giovanni Carlo Miceli

et al.

International Journal of Pharmaceutics, Journal Year: 2024, Volume and Issue: 669, P. 125108 - 125108

Published: Dec. 20, 2024

Language: Английский

Citations

2