Linoleic acid cytotoxicity to bovine lens epithelial cells: influence of albumin on linoleic acid uptake and cytotoxicity.

Abstract:

:The high cytotoxicity of linoleic acid (LA) to cultured bovine lens epithelial cells is correlated with high uptake rates for the fatty acid (FA). Both, LA uptake and LA cytotoxicity strongly increase with the increasing LA-to-albumin molar ratio in the culture medium. Cellular uptake and cytotoxicity of LA can be competitively inhibited with the noncytotoxic palmitic acid. The findings may be of interest in view of the low albumin concentration in aqueous humor, resulting in extremely low buffering capacities for free FAs including LA, oleic acid and other cytotoxic cis-unsaturated free FAs, which are strongly raised in pathological situations like diabetes mellitus.

journal_name

Ophthalmic Res

journal_title

Ophthalmic research

authors

Trimborn M,Iwig M,Glanz D,Gruner M,Glaesser D

doi

10.1159/000055595

subject

Has Abstract

pub_date

2000-03-01 00:00:00

pages

87-93

issue

2-3

eissn

0030-3747

issn

1423-0259

pii

55595

journal_volume

32

pub_type

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