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Tocochromanols (tocopherols and tocotrienols) are micronutrients with antioxidant properties synthesized by photosynthetic bacteria and plants that play important roles in animal and human nutrition. There is considerable interest in identifying the genes involved in tocochromanol biosynthesis to allow transgenic modification of both tocochromanol levels and tocochromanol composition in agricultural...
A 47-year-old Hispanic male presented with visual field disturbances, memory impairment, and a seizure. CT and MRI were consistent with meningioma. Both neurologic exam and routine laboratory tests were within normal limits. The patient underwent craniotomy and subtotal resection of the tumor. On H&E, the lesion was composed of a lymphoid mass with well-defined irregularly shaped follicles surrounded...
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