Previous work reported that nerve growth factor-stimulated neurite outgrowth in PC-12 cells could be altered by exposure to parallel alternating current (AC) and direct current (DC) magnetic fields under a variety of exposure conditions, producing results that are consistent with the predictions of
Protective effects of vitamins C and E on spermatogenesis of 1.5 Tesla magnetic field exposed rats
β Scribed by Ali Shabestani Monfared; Seyed Gholam Ali Jorsaraei; Rooholah Abdi
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 278 KB
- Volume
- 30
- Category
- Article
- ISSN
- 1053-1807
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
Purpose
To investigate protective effects of vitamins E and C against 1.5 Tesla static magnetic fields in magnetic resonance imaging (MRI) on spermatogenesis parameters was the main goal of the present study.
Materials and Methods
Ninetyβtwo mature male rats were exposed to 1.5 T MRI static magnetic fields for 30 min with or without vitamins C and E alone or in combination. Animals were sacrificed and the testicular tissues were anatomically sectioned, stained, and the number of germ cells and the diameters of sperm ducts were measured and compared with sham and controls.
Results
Results showed that compared to sham, static magnetic fields may reduce the germ cell count (P = 0.000) and sperm ducts diameters (P = 0.020), and vitamins C and E could modify the reduction in germ cell count (P = 0.019) but they did not show any protective effect on sperm duct diameter reduction (0.647).
Conclusion
The protective effects of vitamins C and E are different, and depend on the type of effects. It seems that the modifying effects of vitamins are to be additive, but vitamin E plays a more important role than vitamin C against the static magnetic field on spermatogenesis parameters in clinical MRI. J. Magn. Reson. Imaging 2009. Β© 2009 WileyβLiss, Inc.
π SIMILAR VOLUMES
It was reported that ipriflavone was primarily metabolized via hepatic CYP1A1/2 and 2C11 in rats. In the present study, the expression of CYP1A2 and 2C11 decreased in the liver, but increased in the intestine in rats pretreated with E. coli lipopolysaccharide (ECLPS; an animal model of inflammation)