Revisiting structure-property relationship of pH-responsive polymers for drug delivery applications

S Bazban-Shotorbani, MM Hasani-Sadrabadi… - Journal of Controlled …, 2017 - Elsevier
Abstract pH-responsive polymers contain ionic functional groups as pendants in their
structure. The total number of charged groups on polymer chains determines the overall …

Trends in advanced oral drug delivery system for curcumin: A systematic review

S Pan-On, P Dilokthornsakul… - Journal of Controlled …, 2022 - Elsevier
Although curcumin is globally recognized for its health benefits, its clinical application has
been restricted by its poor aqueous solubility and stability. To overcome these limitations …

The design of pH-sensitive chitosan-based formulations for gastrointestinal delivery

H Du, M Liu, X Yang, G Zhai - Drug discovery today, 2015 - Elsevier
Highlights•Chitosan is suitable for pH-sensitive gastrointestinal delivery formulation
design.•Chitosan-based formulations in response to different gastrointestinal pH …

Chitosan-based oral colon-specific delivery systems for polyphenols: recent advances and emerging trends

S Chen, H Zhu, Y Luo - Journal of Materials Chemistry B, 2022 - pubs.rsc.org
Oral colon-targeted delivery systems (OCDSs) have attracted great attention in the delivery
of active compounds targeted to the colon for the treatment of colon and non-colon diseases …

Eco-friendly and facile production of antibacterial zinc oxide nanoparticles from Grewia flavescens (G. flavescens) leaf extract for biomedical applications

SS Sana, R Vadde, R Kumar, SK Arla… - Journal of Drug Delivery …, 2023 - Elsevier
Herein, we present a green and facile synthesis of zin oxide nanoparticles (ZnO-NPs) from
Grewia flavescens (G. flavescens). The obtained ZnO-NPs display inherent antibacterial …

Nanocarriers for the delivery of active ingredients and fractions extracted from natural products used in traditional Chinese medicine (TCM)

Y Liu, N Feng - Advances in Colloid and Interface Science, 2015 - Elsevier
Traditional Chinese medicine (TCM) has been practiced for thousands of years with a recent
increase in popularity. Despite promising biological activities of active ingredients and …

Recent advancement in chitosan-based nanoparticles for improved oral bioavailability and bioactivity of phytochemicals: Challenges and perspectives

SS Imam, S Alshehri, MM Ghoneim, A Zafar… - Polymers, 2021 - mdpi.com
The excellent therapeutic potential of a variety of phytochemicals in different diseases has
been proven by extensive studies throughout history. However, most phytochemicals are …

Colon-targeted delivery systems for nutraceuticals: A review of current vehicles, evaluation methods and future prospects

K Feng, Y Wei, T Hu, RJ Linhardt, M Zong… - Trends in Food Science & …, 2020 - Elsevier
Background Advances in nutriology have suggested the colon as a superior site for nutrition
absorption. Nutraceuticals, including phytochemicals, probiotics, etc., have received great …

Factorial design formulation optimization and in vitro characterization of curcumin-loaded PLGA nanoparticles for colon delivery

MA Akl, A Kartal-Hodzic, T Oksanen, HR Ismael… - Journal of Drug Delivery …, 2016 - Elsevier
We have employed a 2 3 factorial design approach for optimizing curcumin-loaded PLGA
nanoparticles with a specific interest in colon treatment. Curcumin-loaded PLGA …

Novel thymoquinone lipidic core nanocapsules with anisamide-polymethacrylate shell for colon cancer cells overexpressing sigma receptors

L Ramzy, AA Metwally, M Nasr, GAS Awad - Scientific reports, 2020 - nature.com
The biggest challenge in colorectal cancer therapy is to avoid intestinal drug absorption
before reaching the colon, while focusing on tumor specific delivery with high local …