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Biomedical subjects

M M Abdel Kader

Publications and source records attributed to M M Abdel Kader.

At least 19 recordsLinked to original sources

Sex steroids in bilharzial liver affection. 1. estrogens.

The serum levels of estrone, estradiol and estriol in males with various stages of bilharzial liver disease were determined using a radioimmunoassay method. The study included thirty male patients with bilharzial liver disease representing the three stages of hepato-splenomegaly, shrunken liver and ascites. Twenty healthy males were taken as controls. Serum estrone and estriol levels were significantly higher, serum estradiol showed either mild decrease or insignificant change in the bilharzial group as compared to the normals.

Estradiol↗

Effect of D,L-carnitine, acetyl-D,L-beta-methylcholine chloride and glycine betaine on some processes of carbohydrate metabolism of humans and goats.

Oral administration of carnitine in normal and diabetic subjects showed a marked decrease in the level of blood glucose during the oral glucose tolerance test (OGTT) except for the three hour samples in diabetic subjects, while a decrease in the level of subsequent blood pyruvate samples was observed during the OGTT in normal and diabetic subjects after the administration of carnitine. During the OGTT, the peak of blood glucose and blood pyruvate level was generally delayed in the diabetic subjects. Furthermore, the mean blood pyruvate levels were elevated above those of normal subjects during the late stages of the test. The mean levels of blood glucose and blood pyruvate of all samples after the administration of carnitine were significantly higher in diabetics than the corresponding values in noramls. Carnitine administration decreased the total blood amino acid nitrogen level only in diabetic subjects. Carnitine caused a highly significant increase in the activity of serum alanine aminotransferase in normal and diabetic subjects, while it had no effect on the activity of serum aspartate aminotransferase. In goats, the level of blood glucose during the intravenous glucose tolerance test (IVGTT) was not affected by carnitine (1,3 or 6 mg/kg body weight). Carnitine in all doses used had no effect on the total blood amino acid nitrogen during the IVGTT, or on the activity of serum alanine aminotransferase and serum aspartate aminotransferase in the fasting samples. Acetyl-D,L-beta-methylcholine had no effect on the level of blood glucose, total blood amino acid nitrogen, the activity of serum alanine aminotransferase or serum aspartate aminotransferase in normal and diabetic subjects. The level of blood pyruvate decreased both in normal and diabetic subjects, in the samples that represented the peak of the curve. Glycine betaine had no effect on blood glucose, pyruvate, total blood amino acid nitrogen and the activity of serum alanine aminotransferase or serum aspartate amino transferase in normal and diabetic subjects or in goats.

Adult↗

Effect of some heterocyclic compounds on human semen composition and biology.

The effect of some heterocyclic compounds on some aspects of human semen metabolism was studied. Caffeine produced stimulation of motility and lactic acid production and an inhibition of fructose utilization and oxygen uptake. Nicotinamide and riboflavin produced stimulation of motility, fructose utilization and oxygen uptake and an inhibition of lactic acid production.

Caffeine↗

Effect of quinestrol on plasma lipids in women.

The effect of Quinestrol (3-0-cyclopentyl-17alpha-ethinyl-1, 3, 5 (10)-triene-3,17-diol), a long acting estrogenic contraceptive steroid, on plasma lipids has been studied in ten women for three months. It was found to lower plasma free fatty acids, cholesterol and cholesterol esters, but to increase plasma phospholipids and triglycerides. The possible causes of these alterations are discussed.

Adolescent↗

Effect of two long acting injectable progestogens on lactation in the human.

The effects of Depoprovera and Deladroxone were studied in humans, on certain milk components as well as on the growth of the nursed infants. Both drugs caused reduction in milk yield. Both drugs caused an increase in the concentration of milk total proteins, however. Depoprovera caused an increase while Deladroxone caused a decrease in the total amount of milk proteins per feed. Depoprovera showed no effect while Deladroxone caused an increase in the concentration of milk lipids; however, both drugs caused reduction in the total amount of milk lipids per feed. Both drugs showed no effect on the concentration of milk lactose, but caused reduction in the total amount of milk lactose per feed. The percentage increase in weight of nursed infants was decreased by Depoprovera, but not affected by Deladroxone.

Adult↗