Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1988-12-20
pubmed:abstractText
In the present study we have measured the oxygen consumption and lactic acid production, under aerobic and anaerobic conditions, in the bovine ciliary process epithelium (CPE) in the presence and absence of transport modifiers. Basal oxygen consumption was 8-15 microliters O2 consumed/mg protein/hr and decreased by 35% when sodium was removed or ouabain was added to the media. Anaerobic metabolism as measured by lactate production was also attenuated by sodium-free or ouabain treatment. When O2 consumption was severely limited by cyanide, lactic acid production increased significantly ("Pasteur effect"), whereas 2-deoxyglucose reduced lactate formation. Both chloride-free and acetazolamide treated CPE increased their dependency on aerobic glycolysis, and this response was also observed under anaerobic conditions, suggesting the presence of an anion transport mechanism. A net lactate production was also found to occur across the aqueous epithelium under aerobic and anaerobic conditions. These results are consistent with the presence of a bicarbonate-sensitive anion transport system located in the ciliary process epithelium.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
8756-3320
pubmed:author
pubmed:issnType
Print
pubmed:volume
3
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
141-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Aerobic and anaerobic metabolism of bovine ciliary process: effects of metabolic and transport inhibitors.
pubmed:affiliation
Institute of Ocular Pharmacology, Texas A&M College of Medicine, College Station.
pubmed:publicationType
Journal Article, In Vitro, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't