Summary
Male mice were injected i.p. with 2.5 mg/kg mitomycin C, 100 mg/kg ethyl nitrosourea or saline and mated with untreated virgin females five weeks later. Sperm from 64 of the F1 male progeny were analyzed histochemically for acrosin, succinic dehydrogenase and alpha-glycerophosphate dehydrogenase activity. The frequency of F1 males with sub-normal sperm enzyme activity was significantly higher among progeny from treated males than in controls. These results show that analysis of sperm enzyme activity in F1 males is a practical method for detection of transmitted mutations induced in a treated parent.
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Detailed enzyme assay conditions will be sent on request.
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We gratefully acknowledge USPHS, NIEHS grant 1 RO1 ES02607-02 and technical assistance by G. M. Oldford.
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Panda, B.B., Ficsor, G. & Ginsberg, L.C. Sperm enzyme activity analysis in individual sperm for detection of heritable mutations in mammals. Experientia 44, 253–254 (1988). https://doi.org/10.1007/BF01941727
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DOI: https://doi.org/10.1007/BF01941727