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Biomedical subjects

E P Toffolon

Publications and source records attributed to E P Toffolon.

6 recordsLinked to original sources

Misoprostol healed a benign nonsteroidal antiinflammatory drug-induced gastric ulcer in a patient with pentagastrin-fast achlorhydria.

A patient with rheumatoid arthritis, who also had documented achlorhydria, first had the diagnosis of an antral ulcer made by barium meal in 1980. She did well taking cimetidine intermittently after that, along with various nonsteroidal antiinflammatory drugs (NSAIDs). In 1988, a shallow antral ulcer was found, but the patient did not respond to H2 blockade or to sucralfate. At that time misoprostol therapy was prescribed. Despite the continued use of NSAIDs, the ulcer healed. It has remained healed for the past 3 years.

Achlorhydria↗

Demonstration of the rapid action of pure crystalline 1 alpha-hydroxy vitamin D3 and 1 alpha,25-dihydroxy vitamin D3 on intestinal calcium uptake.

The biological effects of crystalline 1alpha-hydroxyvitamin D3 and crystalline 1alpha,25-dihydroxyvitamin D3 have been compared on the intestinal uptake of calcium-45 by everted duodenal gut sacs from rachitic rats. Peak calcium-45 uptake was observed 1 hr after intravenous administration and both crystalline vitamin D2 analogs were of comparable potency. The rapid onset of calcium-45 uptake and the rapid attainment of maximal calcium-45 transport suggests a direct effect of these crystalline analogs on the mucosal membranes of the intestinal cell.

Animals↗