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Showing 1 to 12 of 39 entries
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Doxorubicin hydrochloride and curcumin loaded silk fibroin/hydroxypropylcellulose hydrogels for localized chemotherapy of cancer.

Journal of controlled release : official journal of the Controlled Release Society

Cao H, Yang Y, Shao Z.
PMID: 27005162
J Control Release. 2015 Sep 10;213:e39. doi: 10.1016/j.jconrel.2015.05.062. Epub 2015 Aug 19.

No abstract available.

Carbon Nanotubes as Reinforcement of Cellulose Liquid Crystalline Responsive Networks.

ACS applied materials & interfaces

Echeverria C, Aguirre LE, Merino EG, Almeida PL, Godinho MH.
PMID: 26378467
ACS Appl Mater Interfaces. 2015 Sep 30;7(38):21005-9. doi: 10.1021/acsami.5b05881. Epub 2015 Sep 21.

The incorporation of small amount of highly anisotropic nanoparticles into liquid crystalline hydroxypropylcellulose (LC-HPC) matrix improves its response when is exposed to humidity gradients due to an anisotropic increment of order in the structure. Dispersed nanoparticles give rise to...

Evaluation of nanodispersion of iron oxides using various polymers.

Indian journal of pharmaceutical sciences

Tanaka Y, Ueyama H, Ogata M, Daikoku T, Morimoto M, Kitagawa A, Imajo Y, Tahara T, Inkyo M, Yamaguchi N, Nagata S.
PMID: 24799739
Indian J Pharm Sci. 2014 Jan;76(1):54-61.

In order to create Fe2O3 and Fe2O3·H2O nanoparticles, various polymers were used as dispersing agents, and the resulting effects on the dispersibility and nanoparticulation of the iron oxides were evaluated. It was revealed that not only the solution viscosity...

Hydroxypropylcellulose as matrix carrier for novel cage-like microparticles prepared by spray-freeze-drying technology.

Carbohydrate polymers

Wei S, Ma Y, Luo J, He X, Yue P, Guan Z, Yang M.
PMID: 27988014
Carbohydr Polym. 2017 Feb 10;157:953-961. doi: 10.1016/j.carbpol.2016.10.043. Epub 2016 Oct 17.

The objective of this study is to design novel dissolution-enhanced microparticles loaded poorly soluble drug nanocrystals used a low viscosity of hydroxypropylcellulose (HPC) as matrix carrier. An interesting approach combined homogenization and the spray-freeze-drying technique was developed. The results...

Self-Healing Behavior of Polymer/Protein Hybrid Hydrogels.

Polymers

Bercea M.
PMID: 35012155
Polymers (Basel). 2021 Dec 30;14(1). doi: 10.3390/polym14010130.

The paper presents the viscoelastic properties of new hybrid hydrogels containing poly(vinyl alcohol) (PVA), hydroxypropylcellulose (HPC), bovine serum albumin (BSA) and reduced glutathione (GSH). After heating the mixture at 55 °C, in the presence of GSH, a weak network...

Case Report: Local Treatment of a Leishmania tropica Infection in a Syrian Child with a Novel Filmogenic Preparation of Pharmaceutical Sodium Chlorite (LeiProtect®).

The American journal of tropical medicine and hygiene

Debus D, Genç S, Kurz P, Holzer M, Bauer K, Heimke-Brinck R, Baier M, Sebald H, Debus A, Bogdan C, Stahl KW.
PMID: 35008061
Am J Trop Med Hyg. 2022 Jan 10; doi: 10.4269/ajtmh.21-0962. Epub 2022 Jan 10.

Cutaneous leishmaniasis (CL) frequently entails chronic skin lesions that heal only slowly. Until now, the available therapeutic options are very limited. Here, we present a case of a 5½-year-old Syrian refugee with two progressive lower-leg skin ulcers caused by...

Continuous melt granulation to develop high drug loaded sustained release tablet of Metformin HCl.

Asian journal of pharmaceutical sciences

Vaingankar P, Amin P.
PMID: 32104312
Asian J Pharm Sci. 2017 Jan;12(1):37-50. doi: 10.1016/j.ajps.2016.08.005. Epub 2016 Aug 31.

The present work explores the application of melt granulation technology to develop a high drug loaded sustained release matrix tablet of Metformin HCl using hydroxypropylcellulose (HPC) as a hydrophilic binder and stearic acid as an extrusion aid for producing...

Effect of the supramolecular interactions on the nanostructure of halloysite/biopolymer hybrids: a comprehensive study by SANS, fluorescence correlation spectroscopy and electric birefringence.

Physical chemistry chemical physics : PCCP

Cavallaro G, Chiappisi L, Gradzielski M, Lazzara G.
PMID: 32249883
Phys Chem Chem Phys. 2020 Apr 15;22(15):8193-8202. doi: 10.1039/d0cp01076f.

The structural properties of halloysite/biopolymer aqueous mixtures were firstly investigated by means of combining different techniques, including small-angle neutron scattering (SANS), electric birefringence (EBR) and fluorescence correlation spectroscopy (FCS). Among the biopolymers, non-ionic hydroxypropylcellulose and polyelectrolytes (anionic alginate and...

Reprint of "Characterisation and modelling of the thermorheological properties of pharmaceutical polymers and their blends using capillary rheometry: Implications for hot melt processing of dosage forms".

International journal of pharmaceutics

Jones DS, Margetson DN, McAllister MS, Andrews GP.
PMID: 26551434
Int J Pharm. 2015 Dec 30;496(1):86-94. doi: 10.1016/j.ijpharm.2015.10.060. Epub 2015 Nov 11.

Given the growing interest in thermal processing methods, this study describes the use of an advanced rheological technique, capillary rheometry, to accurately determine the thermorheological properties of two pharmaceutical polymers, Eudragit E100 (E100) and hydroxypropylcellulose JF (HPC) and their...

Optical tracking of relaxation dynamics in semi-dilute hydroxypropylcellulose solutions as a precise phase transition probe.

Soft matter

Garate H, Li KW, Bouyer D, Guenoun P.
PMID: 28902225
Soft Matter. 2017 Oct 11;13(39):7161-7171. doi: 10.1039/c7sm01501a.

Phase separation of thermo-responsive polymers in solution is a complex process, whose understanding is essential to screen and design materials with diverse technological applications. Here we report on a method based on dynamic light scattering (DLS) experiments to investigate...

A three-dimensional statistical model for imaged microstructures of porous polymer films.

Journal of microscopy

Barman S, Bolin D.
PMID: 28884819
J Microsc. 2018 Mar;269(3):247-258. doi: 10.1111/jmi.12623. Epub 2017 Sep 08.

A thresholded Gaussian random field model is developed for the microstructure of porous materials. Defining the random field as a solution to stochastic partial differential equation allows for flexible modelling of nonstationarities in the material and facilitates computationally efficient...

Comparative development and evaluation of topical gel and cream formulations of psoralen.

Drug discoveries & therapeutics

Patel NA, Patel NJ, Patel RP.
PMID: 22495634
Drug Discov Ther. 2009 Oct;3(5):234-42.

The aim of the present investigation is to develop topical gel and cream formulations of psoralen for enhancing its transport through the skin, with the goal to shorten the delay between drug application and UVA irradiation. In our first...

Showing 1 to 12 of 39 entries