[Effect of potassium iodide and perchlorate on the process of thyroid hormone secretion].

Autor: Turakulov IaKh, Salakhova NS, Tashkhodzhaeva TP, Mirmakhmudova SI, Mullagalieva NM
Jazyk: ruština
Zdroj: Biulleten' eksperimental'noi biologii i meditsiny [Biull Eksp Biol Med] 1978 Dec; Vol. 86 (12), pp. 653-5.
Abstrakt: The influence of potassium iodide and perchlorate on the parameters characterizing the thypoid hormones secretion, such as the cAMP level in the gland tissue and the number of intracellular colloid droplets under condition of stimulation by thyrotropic hormone was studied. It was shown that the abovementioned parameters were depressed by an excess of iodide, but perchlorate administration prevented the inhibitory effect of iodide. The results obtained favour the conception on the sensitivity of the thyroid adenylate cyclase system to the organic iodine concentration. Apparently and excess of iodide depressed the capacity of perchlorate to influence its concentration in the gland, and thereby the process of iodine organification and of the thyroid hormone secretion maintained at the optimal leve.
Databáze: MEDLINE