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Biomedical subjects

N Oji

Publications and source records attributed to N Oji.

18 recordsLinked to original sources

A model for evaluation of the peroral insulin therapy: short-term treatment of alloxan diabetic rats with oral water-in-oil-in-water insulin emulsions.

Alloxan diabetic rats with fasting blood glucose levels above 300 mg/100 ml were treated with oral administration of water-in-oil-in-water (W/O/W) insulin emulsions at a dose of 50 U/100 g body weight, three times daily for 10 to 14 days. The course of diabetes was followed by determinations of glucose levels in blood and urine. During treatment with oral W/O/W insulin emulsions, daily excretion of urinary glucose decreased by about 30 to 40% (2 to 3 g/day) in all of the five rats studied, and returned to the pre-treatment levels after the treatment being discontinued. During treatment, a significant reduction in fasting blood glucose levels was observed in 4 out of 5 rats, giving the decrease by 18 to 44%. Quantitative estimates suggested that the effectiveness of 50 U/100 g of oral W/O/W insulin emulsions was comparable to that after intramuscular regular insulin at a dose of 0.5 U/100 g. Although oral W/O/W insulin emulsions are still of low efficiency, these results would indicate that diabetes can be controlled by effective oral insulin preparations.

Administration, Oral↗

[Obesity].

Explore the source record for details and available documents.

Adolescent↗

The effectiveness of rectal administration of insulin suppository on normal and diabetic subjects.

The effectiveness of insulin administration by rectal suppository was examined in normal and non-insulin-dependent nonobese diabetic subjects. A 100-U insulin suppository (mean 1.8 U/kg) given to the diabetic subjects caused four times as great a fall in plasma glucose compared with the normal subjects given the same dose (mean 1.6 U/kg). The insulin response after suppository administration demonstrated a significantly positive correlation (r = 0.83, P less than 0.01) with the plasma glucose level before administration. Diabetic subjects given a 100-U insulin suppository (mean 1.7 U/kg) 15 min after meals three times daily showed a significant (P less than 0.05) improvement in postprandial hyperglycemia accompanied by a restoration of the normal circadian profile of plasma IRI and a reduction of urinary glucose from 26 +/- 5.9 to 2.0 +/- 1.0 g/day. No untoward reactions were observed. These data strongly imply a unique characteristic of the insulin suppository in spite of low bioavailability.

Adult↗