PubMed HealthSearch

Biomedical subjects

A Iura

Publications and source records attributed to A Iura.

3 recordsLinked to original sources

The decrease of free epsilon-amino groups in senile and diabetic cataracts.

Free epsilon-amino groups in soluble and insoluble proteins were measured in clear human lenses and in diabetic and nondiabetic senile cataractous lenses. The free epsilon-amino group content of soluble and insoluble proteins was significantly lower in diabetic cataracts than in clear lenses and nondiabetic senile cataracts. Our results seem to demonstrate that nonenzymatic glycosylation of lens proteins could play a role in the pathogenesis of diabetic cataract.

Adult

[Possible role of altered levels of plasma docosahexaenoic acid in the pathogenesis of retinitis pigmentosa. Preliminary results].

Plasma samples obtained from Retinitis Pigmentosa (R.P.) patients and controls were assayed for docosahexaenoic acid (DXA), the major fatty acid in photoreceptor cells, in order to evaluate the possibility that abnormalities in PUFA metabolism could be involved in R.P. pathogenesis. Our preliminary results show levels of plasma DXA in dominantly inherited R.P. lower than in the recessive forms and controls.

Docosahexaenoic Acids