Dual Temperature and pH Sensitive Poly(ethyl methacrylate‐co‐acrylamide) Nanogels Have Potential for Controlled Release of Doxorubicin DOI

Orhun Hakkoymaz,

Hidayet Mazı

ChemistrySelect, Год журнала: 2024, Номер 9(37)

Опубликована: Сен. 30, 2024

Abstract In this study, the synthesis and characterization of poly(ethyl methacrylate‐ co ‐acrylamide) (i.e., poly(EMA‐ ‐AAm)) nanogels loading release studies doxorubicin hydrochloride were carried out. The was out using emulsion polymerization technique at 60 °C. Swelling experiments showed that sensitive to temperature pH medium. Zeta sizer analysis results synthesized had an average size 23.17 nm PDI value 0.270. into nanogels, drug capacity (DLC) nanogel determined as 32% efficiency (DLE) 77%. Release conducted = 5.4 7.4 37 °C percentage 17% even in 32 h 7.4, 82% 5 5.4. different temperatures revealed °C, 85% 39 89% 41 These ‐AAm) can be used targeted controlled increase effects while reducing side effects.

Язык: Английский

Synergistic Effects of Radical Distributions of Soluble and Insoluble Polymers within Electrospun Nanofibers for an Extending Release of Ferulic Acid DOI Open Access

Ran Dong,

Wenjian Gong,

Qiuyun Guo

и другие.

Polymers, Год журнала: 2024, Номер 16(18), С. 2614 - 2614

Опубликована: Сен. 15, 2024

Polymeric composites for manipulating the sustained release of an encapsulated active ingredient are highly sought after many practical applications; particularly, water-insoluble polymers and core–shell structures frequently explored to manipulate behaviors drug molecules over extended time period. In this study, electrospun nanostructures were utilized develop a brand-new strategy tailor spatial distributions both insoluble polymer (ethylcellulose, EC) soluble (polyvinylpyrrolidone, PVP) within nanofibers, thereby extended-release loaded ingredient, ferulic acid (FA). Scanning electron microscopy transmission assessments revealed that all prepared nanofibers had linear morphology without beads or spindles, those from coaxial processes obvious structure. X-ray diffraction attenuated total reflectance Fourier transform infrared spectroscopic tests confirmed FA fine compatibility with EC PVP, presented in amorphous state. vitro dissolution indicated radical (decreasing shell core) PVP (increasing able play their important role elaborately. On one hand, F3 advantages homogeneous composite F1 higher content solutions inhibit initial burst provide longer period release. other F2 core negative tailing-off The key element was water permeation rates, controlled by ratios polymers. new based on structure paves way developing wide variety polymeric heterogeneous realizing desired functional performances.

Язык: Английский

Процитировано

22

Targeted therapeutic strategy for oral squamous carcinoma using celecoxib-loaded GABA/wheat gluten-alginate nanocarrier hydrogel with glutathione down-regulation and enhanced CCND2-mediated apoptosis DOI
Wenlu Li, Peipei Zhang, Hao Fu

и другие.

International Journal of Biological Macromolecules, Год журнала: 2025, Номер unknown, С. 140679 - 140679

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

2

Radiation-induced nanogel engineering based on pectin for pH-responsive rutin delivery for cancer treatment DOI Creative Commons
Khaled El‐Adl, Mohamed Mohamady Ghobashy, Amel F.M. Ismail

и другие.

Naunyn-Schmiedeberg s Archives of Pharmacology, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 14, 2024

This research investigates the formulation of a nanogel complex using pectin and poly(acrylic acid) (PAAc) to encapsulate rutin. The nanogel's pH-responsive behavior its potential as targeted drug delivery platform are investigated. gamma irradiation-induced crosslinking mechanism is elucidated, highlighting role in creating stable three-dimensional network structure within polymer matrix. Fourier transform infrared spectroscopy analysis sheds light on molecular interactions rutin nanogel-rutin complex. explored, showcasing ability release selectively response pH variations displaying high physical chemical stability. Transmission electron microscopy imaging provides visual insights into morphology interactions. cumulative content from was 86.14 ± 2.61%. pH-dependent profile examined, demonstrating selective varying levels. Cytotoxicity studies were conducted against four human cancer cell lines-HepG2, A549, MCF-7, HCT-116 showing significant reductions IC

Язык: Английский

Процитировано

5

Interpenetrating Polymer Networks in Biomedical Fields: Recent Advanced and Applications DOI Open Access
Farangis Shahi,

Sara Zarei,

Razhan Salah Othman

и другие.

Polymers for Advanced Technologies, Год журнала: 2025, Номер 36(2)

Опубликована: Фев. 1, 2025

ABSTRACT Recent developments in polymer materials have led to an increased implementation of hydrogels biomedical settings, especially the creation smart hydrogels. Traditional single‐network often exhibit challenges, such as poor mechanical strength, insufficient biocompatibility, and slow response rates. To address these issues, researchers introduced Interpenetrating Polymer Network (IPN) hydrogels, which significantly improve strength via topological entanglements physical interactions. This dual‐network design not only enhances biocompatibility but also responsiveness stimuli, endowing with distinctive properties like cell adhesion, conductivity, hemostatic functions, antioxidant abilities, color‐changing properties. The purpose this article is elucidate factors that trigger stimuli IPN their impacts on cellular behavior, various applications they can serve. A comprehensive overview provided regarding classification, mechanisms, performance attributes, related subjects. Ultimately, review emphasizes promise hold fulfilling increasing need for innovative improved features sector.

Язык: Английский

Процитировано

0

LC-MS/MS Profiling and Immunomodulatory Potential of Green-Synthesized Zinc Oxide Nanoparticles Using Cordia sebestena Leaves Against Chromium-Induced Acute Lung Injury in Rats. DOI
Nabil A. Shoman, Abeer Salama, Farrakh Ali Abbas

и другие.

Journal of Drug Delivery Science and Technology, Год журнала: 2025, Номер unknown, С. 106750 - 106750

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

0

Design, nanogel synthesis, anti-proliferative activity and in silico ADMET profile of pyrazoles and pyrimidines as topo-II inhibitors and DNA intercalators DOI Creative Commons
Ahmed K. B. Aljohani,

Sanadelaslam S. A. El‐Hddad,

Marwa Alsulaimany

и другие.

RSC Advances, Год журнала: 2025, Номер 15(13), С. 10037 - 10048

Опубликована: Янв. 1, 2025

Pyrazole derivatives 2 and 3, pyrimidine derivative 4, their nanogels as drug delivery systems were synthesized, cytotoxicity against MCF-7, HCT-116, HepG2 A549 cells was evaluated.

Язык: Английский

Процитировано

0

Targeting cell signaling pathway ALKBH5/Beclin1/ULK1 in lung cancer by 5-flurouracil- loaded P (AAm/SA) nanogel in rats DOI
Ahmad S. Kodous,

Eman Salah Eldin,

Hebatallah E. Mohamed

и другие.

APOPTOSIS, Год журнала: 2025, Номер unknown

Опубликована: Май 1, 2025

Язык: Английский

Процитировано

0

Synthesis and characterization of sodium alginate/poly(N-vinylpyrrolidone) nano-carrier loaded with rebaudioside A and/or stevioside for anticancer drug delivery DOI

Samiro Ali Mohamed,

Ahmad K B Aljohani,

Ahmed El-morsy

и другие.

International Journal of Biological Macromolecules, Год журнала: 2025, Номер 316, С. 144778 - 144778

Опубликована: Май 29, 2025

Язык: Английский

Процитировано

0

Nano-carrier for [1,2,4]triazolo[4,3-a]quinoxaline derivatives as inhibitors of Topo-II and intercalators for DNA: Design, synthesis, in silico docking, ADMET and anti-proliferative evaluations DOI
Sara A. Almadani,

Mohamed T. Elbokl,

Ahmed K. B. Aljohani

и другие.

Journal of Molecular Structure, Год журнала: 2025, Номер unknown, С. 142850 - 142850

Опубликована: Июнь 1, 2025

Язык: Английский

Процитировано

0

Dual Temperature and pH Sensitive Poly(ethyl methacrylate‐co‐acrylamide) Nanogels Have Potential for Controlled Release of Doxorubicin DOI

Orhun Hakkoymaz,

Hidayet Mazı

ChemistrySelect, Год журнала: 2024, Номер 9(37)

Опубликована: Сен. 30, 2024

Abstract In this study, the synthesis and characterization of poly(ethyl methacrylate‐ co ‐acrylamide) (i.e., poly(EMA‐ ‐AAm)) nanogels loading release studies doxorubicin hydrochloride were carried out. The was out using emulsion polymerization technique at 60 °C. Swelling experiments showed that sensitive to temperature pH medium. Zeta sizer analysis results synthesized had an average size 23.17 nm PDI value 0.270. into nanogels, drug capacity (DLC) nanogel determined as 32% efficiency (DLE) 77%. Release conducted = 5.4 7.4 37 °C percentage 17% even in 32 h 7.4, 82% 5 5.4. different temperatures revealed °C, 85% 39 89% 41 These ‐AAm) can be used targeted controlled increase effects while reducing side effects.

Язык: Английский

Процитировано

1