The stimulatory effects of follicle-stimulating hormone (FSH), insulin, and insulinlike growth factor I (IGF-I) on lactate production and hexose uptake by Sertoli cells from immature rats were studied. The time-courses and the maximal stimulatory effects of FSH, insulin, and IGF-I on lactate product
Effect of lead acetate on Sertoli cell lactate production and protein synthesisin vitro
โ Scribed by Layla I. Batarseh; Michael J. Welsh; Michael J. Brabec
- Publisher
- Springer
- Year
- 1986
- Tongue
- English
- Weight
- 680 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0742-2091
No coin nor oath required. For personal study only.
โฆ Synopsis
The effects of lead acetate on protein synthesis and lactate production by cultures of rat Sertoli cells in vitro were studied. Sertoli cell cultures prepared from 20 day old Sprague-Dawley rats were exposed to 0.01, 0.05 and O. 10 mM lead acetate. Lactate production was significantly elevated by all concentrations of lead after 3, 6, 9 and 12 hours of exposure. Protein biosynthesis as measured by [3H~leucine incorporation was significantly depressed by 0.05 and O. 10 mM lead acetate after 2 hours of exposure. These results support the hypothesis that lead acetate may inhibit spermatogenesis by a disturbance of the metabolic activities of the Sertoli cells.
๐ SIMILAR VOLUMES
The effect of temperature and Oz saturation on the production of recombinant proteins fl-galactosidase and human glucocerebrosidase by Spodoptera frugiperda cells (Sf9) infected with recombinant Autographa californica nuclear polyhedrosis virus was investi- gated. The rates of cell growth, glucose c
The growth of Escherichia coli in fed-batch and continuous culture is examined and results show that a-amylase production is strongly dependent on specific growth rate (dilution rate) of the culture and production is greatest at an intermediate rate. Using continuous culture, it has also been found