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Biomedical subjects

P Palmberg

Publications and source records attributed to P Palmberg.

4 recordsLinked to original sources

Histocompatibility antigens and primary open-angle glaucoma. A reassessment.

Histocompatibility (HLA) antigen typing was performed on 306 patients who had been studied and classified carefully. Black individuals with primary open-angle glaucoma (POAG) had no significant differences in HLA antigen prevalences from black control subjects. In one white population with POAG, a significant decrease in HLA-A1, a significant increase in HLA-Aw31, and a significant increase in the antigen combination HLA-B7 and HLA-Bw22 were noted. However, these differences were not confirmed in a second white population with POAG. We concluded that associations between the A and B loci of the HLA antigen system and POAG were not as impressive as has been previously reported.

Black People

The ocular anti-inflammatory action of imidazole.

Imidazole administered intraperitoneally to albino rabbits at a dose of 250 mg. per kilogram inhibited the rise of aqueous humor protein concentration by approximately 50 per cent 30 minutes after paracentesis. Systemic imidazole administered daily to albino rabbits injected with intravitreal Shigella endotoxin decreased the conjunctival and iris hyperemia and reduced the anterior chamber cell and flare and the haziness of the optical media. Systemically administered imidazole had no effect on the aqueous humor concentrations of c-AMP or c-GMP in the rabbit. In vitro studies of rabbit ciliary body-iris phosphodiesterase activity indicated no effect of imidazole at a concentration of 10(-3) molar.

Adenosine Monophosphate