Silver-Decorated and Silica-Capped Magnetite Nanoparticles with Effective Antibacterial Activity and Reusability DOI Creative Commons
Shadab Dabagh, Somayeh Asadi Haris,

Behzad Khatamsaz Isfahani

et al.

ACS Applied Bio Materials, Journal Year: 2023, Volume and Issue: 6(6), P. 2266 - 2276

Published: June 5, 2023

Fruits are safe, toxin-free, and biomolecule-rich raw materials that may be utilized to decrease metal ions stabilize nanoparticles. Here, we demonstrate the green synthesis of magnetite nanoparticles which were first capped with a layer silica, followed by decoration silver nanoparticles, termed Ag@SiO2@Fe3O4, using lemon fruit extract as reducing agent in size range ∼90 nm. The effect stabilizer on characteristics was examined via different spectroscopy techniques, elemental composition multilayer-coated structures verified. saturation magnetization bare Fe3O4 at room temperature recorded 78.5 emu/g, whereas it decreased 56.4 43.8 emu/g for silica coating subsequent All displayed superparamagnetic behavior almost zero coercivity. While further processes, specific surface area increased from 67 180 m2 g–1 after addition reached 98 g–1, can explained organization an island-like model. Zeta potential values also −18 −34 mV coating, indicating enhanced stabilization silver. antibacterial tests against Escherichia coli (E. coli) Staphylococcus aureus (S. aureus) revealed SiO2@Fe3O4 did not show sufficient effect, while even low concentrations (≤ 200 μg/mL), high activity due existence atoms Furthermore, vitro cytotoxicity assay Ag@SiO2@Fe3O4 toxic HSF-1184 cells μg/mL concentration. Antibacterial during consecutive magnetic separation recycling steps investigated, offered more than 10 cycles recycling, making them potentially useful biomedical fields.

Language: Английский

Multifunctional chitosan/tannic acid composite films with improved anti-UV, antioxidant, and antimicrobial properties for active food packaging DOI
Su Jin Lee,

Min A. Gwak,

Kiramage Chathuranga

et al.

Food Hydrocolloids, Journal Year: 2022, Volume and Issue: 136, P. 108249 - 108249

Published: Oct. 20, 2022

Language: Английский

Citations

140

Stimuli-responsive liposomal nanoformulations in cancer therapy: Pre-clinical & clinical approaches DOI Creative Commons
Milad Ashrafizadeh, Masoud Delfi, Ali Zarrabi

et al.

Journal of Controlled Release, Journal Year: 2022, Volume and Issue: 351, P. 50 - 80

Published: Sept. 20, 2022

The site-specific delivery of antitumor agents is importance for providing effective cancer suppression. Poor bioavailability anticancer compounds and the presence biological barriers prevent their accumulation in tumor sites. These obstacles can be overcome using liposomal nanostructures. challenges chemotherapy stimuli-responsive nanocarriers are first described current review. Then, liposomes including pH-, redox-, enzyme-, light-, thermo- magneto-sensitive nanoparticles discussed potential drugs emphasized. pH- or redox-sensitive based on internal stimulus release drug response to a mildly acidic pH GSH, respectively. pH-sensitive mediate endosomal escape via proton sponge. multifunctional responsive both redox have more capacity at site compared alone. magnetic field NIR irradiation exploited external stimulation liposomes. light-responsive when they exposed irradiation; thermosensitive-liposomes temperature >40 °C there hyperthermia; magneto-responsive field. smart nanoliposomes also co-delivery genes synergistic therapy. Due lack long-term toxicity liposomes, utilized near future treatment patients.

Language: Английский

Citations

124

(Nano)platforms in breast cancer therapy: Drug/gene delivery, advanced nanocarriers and immunotherapy DOI
Milad Ashrafizadeh, Ali Zarrabi, Ashkan Bigham

et al.

Medicinal Research Reviews, Journal Year: 2023, Volume and Issue: 43(6), P. 2115 - 2176

Published: May 11, 2023

Abstract Breast cancer is the most malignant tumor in women, and there no absolute cure for it. Although treatment modalities including surgery, chemotherapy, radiotherapy are utilized breast cancer, it still a life‐threatening disease humans. Nanomedicine has provided new opportunity treatment, which focus of current study. The nanocarriers deliver chemotherapeutic agents natural products, both increase cytotoxicity against cells prevent development drug resistance. efficacy gene therapy boosted by nanoparticles delivery CRISPR/Cas9, Noncoding RNAs, RNAi, promoting their potential expression regulation. codelivery can exert synergistic impact on tumors enhance cellular uptake via endocytosis. Nanostructures able to induce photothermal photodynamic ablation cell death induction. provide microenvironment remodeling repolarization macrophages antitumor immunity. stimuli‐responsive nanocarriers, pH‐, redox‐, light‐sensitive, mediate targeted suppression tumors. Besides, diagnosis detect biomarkers. Various kinds have been employed therapy, carbon‐, lipid‐, polymeric‐ metal‐based nanostructures, different terms biocompatibility efficiency.

Language: Английский

Citations

97

Recent advances in reactive oxygen species scavenging nanomaterials for wound healing DOI Creative Commons

Alireza Joorabloo,

Tianqing Liu

Exploration, Journal Year: 2024, Volume and Issue: 4(3)

Published: Jan. 17, 2024

Abstract Reactive oxygen species play a crucial role in cell signaling pathways during wound healing phases. Treatment strategies to balance the redox level deep tissue are emerging for management. In recent years, reactive scavenging agents including natural antioxidants, (ROS) nanozymes, and antioxidant delivery systems have been widely employed inhibit oxidative stress promote skin regeneration. Here, importance of different phases is critically analyzed. Various cutting‐edge bioactive ROS nanoscavengers platforms discussed. This review also highlights future directions therapies via scavenging. comprehensive offers map research on scavengers with balancing mechanisms action process, which benefits development clinical applications next‐generation scavenging‐based nanomaterials

Language: Английский

Citations

59

A multifunctional bioresponsive and fluorescent active nanogel composite for breast cancer therapy and bioimaging DOI Creative Commons
Matineh Ghomi, Ehsan Nazarzadeh Zare‬, Hadis Alidadi

et al.

Advanced Composites and Hybrid Materials, Journal Year: 2023, Volume and Issue: 6(1)

Published: Jan. 31, 2023

Abstract Bio-responsive nanocomposites with facile fabrication and rational design are of great importance in the diagnosis treatment cancer. Herein, combination bioimaging due to presence QD controlled drug delivery via nanogel was employed for cancer treatment. To this aim, we fabricated a traceable bioresponsive fluorescent active composite by integrating creatinine-functionalized carbon dots (QD) into lecithin-inulin nanogel. Subsequently, PEGylation integration herceptin on were carried out improve biofate its ability target HER2-positive breast The assessment cellular uptake demonstrated that effectively internalized SK-BR-3 cells production reactive oxygen species significantly boosted. Moreover, led high expression P53 Bax genes along low Bcl-2 gene (as promotors apoptosis signaling pathway). enhanced. It inhibiting proliferation as well reduction viability (HER-2 positive) compared MDA-MB-231 (triple-negative). intraperitoneal injection developed formulation MCF-7 cell-bearing BALB/c mice supported observation tumor growth inhibition. Overall, herceptin-adorned PEGylated can be promising theranostic candidate targeting HER-2-positive Graphical

Language: Английский

Citations

44

MOFs and MOF‐Based Composites as Next‐Generation Materials for Wound Healing and Dressings DOI Creative Commons
Ashkan Bigham,

Negar Islami,

Arezoo Khosravi

et al.

Small, Journal Year: 2024, Volume and Issue: 20(30)

Published: March 7, 2024

Abstract In recent years, there has been growing interest in developing innovative materials and therapeutic strategies to enhance wound healing outcomes, especially for chronic wounds antimicrobial resistance. Metal–organic frameworks (MOFs) represent a promising class of next‐generation dressings. Their high surface area, pore structures, stimuli‐responsiveness, antibacterial properties, biocompatibility, potential combination therapies make them suitable complex care challenges. MOF‐based composites promote cell proliferation, angiogenesis, matrix synthesis, acting as carriers bioactive molecules promoting tissue regeneration. They also have stimuli‐responsivity, enabling photothermal skin cancer infections. Herein, critical analysis the current state research on MOFs dressings is provided, offering valuable insights into applications, challenges, future directions this field. This literature review targeted multifunctionality nature wound‐disease therapy from different aspects discussed most advancements made context, reader will find how contributed field yield more effective, functional, they lead next generation biomaterials

Language: Английский

Citations

32

A colorimetry-enhanced tri-functional film with high stability by polyphenol-anthocyanin co-pigmentation/conjugate: New prospect for active intelligent food packaging DOI
Rui Li,

Haoyu Feng,

Shancan Wang

et al.

Food Chemistry, Journal Year: 2024, Volume and Issue: 447, P. 138927 - 138927

Published: March 4, 2024

Language: Английский

Citations

26

Advances in inorganic nanoparticles-based drug delivery in targeted breast cancer theranostics DOI
Vahid Rahimkhoei,

Asaad H. Alzaidy,

May Jaleel Abed

et al.

Advances in Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 329, P. 103204 - 103204

Published: May 22, 2024

Language: Английский

Citations

21

Recent advances in tannic acid-based gels: Design, properties, and applications DOI
Zuwu Tang,

Ilnaz Fargul Chowdhury,

Jinbei Yang

et al.

Advances in Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 339, P. 103425 - 103425

Published: Feb. 15, 2025

Language: Английский

Citations

3

Bicontinuous colloidal gel coating with hierarchical structure for stable and efficient oil–water separation DOI
Tianyu Wang, Bo Liu, Ying Chen

et al.

Separation and Purification Technology, Journal Year: 2025, Volume and Issue: unknown, P. 131336 - 131336

Published: Jan. 1, 2025

Language: Английский

Citations

2