作者: C. William Christopher
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摘要: Hamster (nil) cells maintained overnight in culture medium containing cyclohemiximide and either glucose or fructose exhibit strikingly different rates of hexose transport metabolism (i.e. uptake). Pretreatment cultures with sulfhydryl reagents makes it possible to determine initial for a physiological sugar such as galactose which is catabolite hamster cells. Using model, uptake enhancements can now be shown due almost entirely increases the rate step. The regulation best accounted by model comprised 2 antagonizing mechanism. This involves turnover carriers well inhibitory units ("regulators"). experimental theoretical may also apply well-known observed oncogenically transformed