A. Cosquer et al., Toxicity and osmoprotective activities of analogues of glycine betaine obtained by solid phase organic synthesis towards Sinorhizobium meliloti, BIOORG MED, 9(1), 1999, pp. 49-54
Seven analogues of the bacterial osmoprotectant glycine betaine (GB, trimet
hylammonioacetate), in which the methyl groups of the Me3N+ moiety are repl
aced by various substituents, were obtained by SPOS using Wang resin. Their
biological activities (osmoprotection vs toxicity), appeared closely relat
ed to their uptake efficiency and their catabolism in the betaine-demethyla
ting model bacterium Sinorhizobium meliloti. (C) 1998 Elsevier Science Ltd.
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