Title |
Bottom-up fabrication of zwitterionic polymer brushes on intraocular lens for improved biocompatibility
|
---|---|
Published in |
International Journal of Nanomedicine, December 2016
|
DOI | 10.2147/ijn.s107491 |
Pubmed ID | |
Authors |
Yuemei Han, Xu Xu, Junmei Tang, Chenghui Shen, Quankui Lin, Hao Chen |
Abstract |
Intraocular lens (IOL) is an efficient implantable device commonly used for treating cataracts. However, bioadhesion of bacteria or residual lens epithelial cells on the IOL surface after surgery causes postoperative complications, such as endophthalmitis or posterior capsular opacification, and leads to loss of sight again. In the present study, zwitterionic polymer brushes were fabricated on the IOL surface via bottom-up grafting procedure. The attenuated total reflection-Fourier transform infrared and contact angle measurements indicated successful surface modification, as well as excellent hydrophilicity. The coating of hydrophilic zwitterionic polymer effectively decreased the bioadhesion of lens epithelial cells or bacteria. In vivo intraocular implantation results showed good in vivo biocompatibility of zwitterionic IOL and its effectiveness against postoperative complications. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 1 | 100% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Practitioners (doctors, other healthcare professionals) | 1 | 100% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 23 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Ph. D. Student | 6 | 26% |
Student > Master | 4 | 17% |
Researcher | 2 | 9% |
Student > Bachelor | 2 | 9% |
Unspecified | 1 | 4% |
Other | 2 | 9% |
Unknown | 6 | 26% |
Readers by discipline | Count | As % |
---|---|---|
Chemistry | 4 | 17% |
Biochemistry, Genetics and Molecular Biology | 3 | 13% |
Engineering | 3 | 13% |
Materials Science | 3 | 13% |
Medicine and Dentistry | 1 | 4% |
Other | 2 | 9% |
Unknown | 7 | 30% |