Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2000-6-16
pubmed:abstractText
It is established that the diverse, multifunctional crystallins are responsible for the optical properties of the cellular, transparent lens of the complex eyes of vertebrates and invertebrates. Lens crystallins often differ among species and may be enzymes or stress proteins. I present here the idea that abundant water-soluble enzymes and other proteins may also be used for cellular transparency in the epithelial cells and, possibly, stromal keratocytes of the cornea. Aldehyde dehydrogenases and transketolase are among the putative "corneal crystallins" in mammals, and gelsolin may be a corneal crystallin in the zebrafish. In invertebrates, the glutathione S-transferase-related S-crystallins of the lens appear to be used also as corneal crystallins in the squid, and an aldehyde dehydrogenase-related protein is the crystallin in the lens and, possibly, cornea of the scallop. The use of abundant, taxon-specific water-soluble proteins as crystallins for cellular transparency in the cornea would provide a new conceptual link between this tissue and the lens.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1080-7683
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
173-80
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Review: A case for corneal crystallins.
pubmed:affiliation
Laboratory of Molecular and Developmental Biology, National Eye Institute, National Institutes of Health, Bethesda, Maryland 20892-2730, USA. joramp@intra.nei.nih.gov
pubmed:publicationType
Journal Article, Review