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The effects of maytansine (MYT), a naturally occurring ansa macrolide and potent antimitotic drug that binds to tubulin, were studied by light and electron microscopy in the central nervous system of rabbits. Respectively, 17 and 5 animals were sacrified at various time intervals following a single
The effects of maytansine, an antimitotic compound isolated from an African plant, were studied by light and electron microscopy in dissociated cell cultures of adult mouse dorsal root ganglia. Maytansine at 10-100 ng/ml concentration caused reversible, concentration-dependent, inhibition of
The causes of human amyotrophic lateral sclerosis (ALS) and the spinal muscular atrophies (SMA) are, almost without exception, unknown. This ignorance has stimulated the search for animal models to obtain insight into the etiology, pathogenesis and biochemical mechanisms underlying the human