Title |
Ionically cross-linked hyaluronic acid: wetting, lubrication, and viscoelasticity of a modified adhesion barrier gel
|
---|---|
Published in |
Medical Devices : Evidence and Research, December 2010
|
DOI | 10.2147/mder.s13962 |
Pubmed ID | |
Authors |
Katherine Vorvolakos, Irada S Isayeva, Hoan-My Do Luu, Dinesh V Patwardhan, Steven K Pollack |
Abstract |
Hyaluronic acid (HA), in linear or cross-linked form, is a common component of cosmetics, personal care products, combination medical products, and medical devices. In all cases, the ability of the HA solution or gel to wet surfaces and/or disrupt and lubricate interfaces is a limiting feature of its mechanism of action. We synthesized ferric ion-cross-linked networks of HA based on an adhesion barrier, varied the degree of cross-linking, and performed wetting goniometry, viscometry, and dynamic mechanical analysis. As cross-linking increases, so do contact angle, viscosity, storage modulus, and loss modulus; thus, wetting and lubrication are compromised. These findings have implications in medical device materials, such as adhesion barriers and mucosal drug delivery vehicles. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
Germany | 1 | 100% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Practitioners (doctors, other healthcare professionals) | 1 | 100% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
United States | 2 | 3% |
Unknown | 78 | 98% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Ph. D. Student | 21 | 26% |
Researcher | 9 | 11% |
Student > Master | 9 | 11% |
Student > Bachelor | 6 | 8% |
Student > Doctoral Student | 5 | 6% |
Other | 17 | 21% |
Unknown | 13 | 16% |
Readers by discipline | Count | As % |
---|---|---|
Chemistry | 13 | 16% |
Agricultural and Biological Sciences | 13 | 16% |
Medicine and Dentistry | 10 | 13% |
Materials Science | 9 | 11% |
Engineering | 6 | 8% |
Other | 11 | 14% |
Unknown | 18 | 23% |