Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2010-3-30
pubmed:abstractText
The use of bilberry (Vaccinium myrtillus L.) as a food and medicine for improving human vision has a long history all over the world. However, there is lack of convincing evidence from rigorous clinical trials or scientific research. This study investigated the effects of different concentrations of bilberry extracts on the cell viability, cell cycle and the expression of hyaluronic acid and glycosaminoglycans of cultured human corneal limbal epithelial cells. The data showed that bilberry extracts had no cytotoxicity to the corneal limbal epithelial cells at a wide range of concentrations (10(-9)-10(-4) M, equalized to the content of cyanidin-3-O-glucoside). Bilberry extract (10(-6), 10(-5) and 10(-4) M) increased cell viability after 48 h incubation. The number of cells decreased in G(0)/G(1) phase and increased prominently in S and G(2)/M phases after treatment with bilberry extracts at a high concentration (10(-4) M). The expression of glycosaminoglycans increased prominently after incubation with bilberry extracts (10(-7) and 10(-4) M) for 48 h while no significant changes were observed for the expression of hyaluronic acid. The results indicated that bilberry extract may be beneficial for the physiological renewal and homeostasis of corneal epithelial cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1099-1573
pubmed:author
pubmed:copyrightInfo
Copyright (c) 2010 John Wiley & Sons, Ltd.
pubmed:issnType
Electronic
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
520-4
pubmed:dateRevised
2011-2-7
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Protective effect of bilberry (Vaccinium myrtillus L.) extracts on cultured human corneal limbal epithelial cells (HCLEC).
pubmed:affiliation
The School of Chinese Medicine, LKS Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong SAR, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't