2001 · 22 citations · 9 references
MedicineEndocrinologyPharmacologyReproductive EndocrinologyReproductive PhysiologySteroid BiochemistryOvarian FunctionOvarian PhysiologyReproductive PharmacologyReproductive ToxicitySteroid Hormone Biochemistry17-Beta Hydroxysteroid Dehydrogenase3 Beta-hydroxysteroid DehydrogenaseAscorbic Acid TreatmentCholesterol AccumulationPhosphorylase ActivationPlasma Cholesterol LevelsSodium FluorideVitamin E Supplementation
SUMMARY: A study was made of the effects on ovary and uterus of adminis- tering sodium fluoride (10 mg/kg body weight) or aluminium chloride (200 mg/kg body weight) alone and in combination to female albino mice (Mus musculus) for 30 days. The reversibility of the induced effects by withdrawal of NaF + AlCl3 treatment and by administering ascorbic acid (AA), calcium (Ca), or vitamin E alone and in combination were also investigated. All treat- ments (NaF, AlCl3, and NaF + AlCl3) resulted in a significant decline of ovarian protein and 3β- and 17β-hydroxysteroid dehydrogenase activities which could be related to increased cholesterol levels in the ovary suggesting altered steroidogenesis. The treatment also caused a hypercholesterolemic effect in serum. Accumulation of glycogen in uterus could be related to inhibition of phosphorylase activity affecting carbohydrate metabolism. The withdrawal of combined treatment for 30 days brought about an incomplete recovery. How- ever, AA, Ca, or vitamin E supplementation alone and in combination pro- duced an additive effect for recovery of most of the parameters almost to con- trol levels. Hence the effects of NaF and/or AlCl3 are transient and reversible.
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The estimation of glycogen with the anthrone reagent.
Sam Seifter, S Dayton · PubMed · 1950 · 1.4K citations
11β-Hydroxysteroid Dehydrogenase
Paul M. Stewart, Zygmunt S. Krozowski · Vitamins and hormones · 1997 · 715 citations
CRYSTALLINE MUSCLE PHOSPHORYLASE
Carl F. Cori, Gerty T. Cori, Arda Alden Green · Journal of Biological Chemistry · 1943 · 340 citations · Full text