Results 21 to 30 of about 2,076,410 (301)

Recent Development of pH-Responsive Polymers for Cancer Nanomedicine

open access: yesMolecules, 2018
Cancer remains a leading cause of death worldwide with more than 10 million new cases every year. Tumor-targeted nanomedicines have shown substantial improvements of the therapeutic index of anticancer agents, addressing the deficiencies of conventional ...
Houliang Tang   +4 more
doaj   +1 more source

pH-Responsive carriers for oral drug delivery: challenges and opportunities of current platforms

open access: yesDrug Delivery, 2017
Oral administration is a desirable alternative of parenteral administration due to the convenience and increased compliance to patients, especially for chronic diseases that require frequent administration.
Lin Liu   +4 more
doaj   +1 more source

pH-Sensitive Mixed Micelles Assembled from PDEAEMA-PPEGMA and PCL-PPEGMA for Doxorubicin Delivery: Experimental and DPD Simulations Study

open access: yesPharmaceutics, 2020
To decrease critical micelle concentration (CMC), improve stability, and keep high drug-loading capacity, three pH-sensitive mixed micelles applied for anticancer drug controlled delivery were prepared by the mixture of polymers poly (N,N ...
Chufen Yang   +10 more
doaj   +1 more source

Fabrication and Anti-Swelling Properties of Gelatin/Sodium Alginate–Carboxymethyl Chitosan-Based Cationic Coordination Hydrogels

open access: yesFoods
In this study, the effect of cationic participation on the swelling behavior and pH-responsive release characteristics of polyelectrolyte hydrogel based on gelatin (Gel), sodium alginate (Alg), and carboxymethyl chitosan (CMCS) was explored.
Haixin Zhao   +5 more
doaj   +1 more source

Research Progress of Food Freshness Indicator Packaging Based on Natural Pigment

open access: yesShipin gongye ke-ji, 2023
As awareness of food safety grows, consumers want to know the quality of the food they buy in a quicker and more intuitive way. Food freshness indicator packaging, which offers information about the quality of food throughout transport and storage, has ...
Linna HAN   +5 more
doaj   +1 more source

Macrophage Targeting pH Responsive Polymersomes for Glucocorticoid Therapy

open access: yesPharmaceutics, 2019
Glucocorticoid (GC) drugs are the cornerstone therapy used in the treatment of inflammatory diseases. Here, we report pH responsive poly(2-methacryloyloxyethyl phosphorylcholine)−poly(2-(diisopropylamino)ethyl methacrylate) (PMPC−PDPA ...
Virgínia M. Gouveia   +7 more
doaj   +1 more source

Targeted delivery by pH-responsive mPEG-S-PBLG micelles significantly enhances the anti-tumor efficacy of doxorubicin with reduced cardiotoxicity

open access: yesDrug Delivery, 2021
Stimuli-responsive nanotherapeutics hold great promise in precision oncology. In this study, a facile strategy was used to develop a new class of pH-responsive micelles, which contain methoxy polyethylene glycol (mPEG) and poly(carbobenzoxy-l-glutamic ...
Qiyi Feng   +5 more
doaj   +1 more source

A Microenvironment Responsive Nanoparticle Regulating Osteoclast Fate To Alleviate Periodontitis

open access: yesInternational Dental Journal
Aim or purpose: We explored a shell-core structured biomaterial coated with a metal phenolic network, which exhibited adaptive sensitivity to pH values, to conduct bone repair in periodontitis.
Zhang Hongmei, Zeng Huan
doaj   +1 more source

pH-responsive chiral nanostructures [PDF]

open access: yes, 2011
There is great current interest in the design of robust synthetic polymers for the preparation of novel functional, well-defined, biocompatible and tailorable materials for a range of possible applications.
Helen Willcock (1254963)   +3 more
core   +6 more sources

Stimuli-responsive materials based on interpenetrating polymer liquid crystal hydrogels [PDF]

open access: yes, 2015
Stimuli-responsive materials based on interpenetrating liquid crystal-hydrogel polymer networks are fabricated. These materials consist of a cholesteric liquid crystalline network that reflects color and an interwoven poly(acrylic acid) network that ...
Spoelstra, A.B.   +7 more
core   +2 more sources

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