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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1989-10-24
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pubmed:abstractText |
Chemical procedures have been developed for eluting deposits from individual hydrophilic contact lenses using combinations of solvents. Total protein was determined as a function of the FDA-proposed classification system for hydrogel lenses. Group IV lenses (high water content, ionic matrix polymers) contained the greatest amount of protein deposits, while group I lenses (low water content, non-ionic polymers) contained the least. Group II lenses (high water content, non-ionic polymers) showed an affinity for protein greater than groups I and III (low water content, ionic polymer) but significantly less than group IV. The necessary basic conditions for maximal protein contamination of hydrophilic contact lenses seems to be created through a combination of an ionic polymer existing in a polar, high water content milieu.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0733-8902
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
185-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2776287-Contact Lenses, Hydrophilic,
pubmed-meshheading:2776287-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2776287-Ophthalmic Solutions,
pubmed-meshheading:2776287-Osmolar Concentration,
pubmed-meshheading:2776287-Proteins,
pubmed-meshheading:2776287-Tears,
pubmed-meshheading:2776287-Water
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pubmed:articleTitle |
Protein deposits on individual hydrophilic contact lenses: effects of water and ionicity.
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pubmed:affiliation |
Department of Biological Sciences, SUNY College of Optometry, New York, NY 10010.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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