Fluid Circulation Determined in the Isolated Bovine Lens
Author(s) -
Oscar A. Candia,
Richard T. Mathias,
Rosana Gerometta
Publication year - 2012
Publication title -
investigative ophthalmology and visual science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.935
H-Index - 218
eISSN - 1552-5783
pISSN - 0146-0404
DOI - 10.1167/iovs.12-10295
Subject(s) - ouabain , capillary action , lens (geology) , chemistry , circulation (fluid dynamics) , equator , open circuit voltage , mechanics , biophysics , sodium , optics , physics , thermodynamics , biology , latitude , organic chemistry , quantum mechanics , astronomy , voltage
In 1997, a theoretical model was developed that predicted the existence of an internal, Na(+)-driven fluid circulation from the poles to the equator of the lens. In the present work, we demonstrate with a novel system that fluid movement can be measured across the polar and equatorial surface areas of isolated cow lenses. We have also determined the effects of ouabain and reduced bath [Na(+)].
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