title: Metabolically regulated cyclical contractures in microinjected Spirostomum: a pharmacological study.
mesh_terms: D000244:Adenosine Diphosphate / Q000494:pharmacology; D000818:Animals; D002118:Calcium / Q000378:metabolism; D016798:Ciliophora / Q000502:physiology* / Q000648:ultrastructure; D005971:Glutamates / Q000494:pharmacology; D005978:Glutathione / Q000494:pharmacology; D006150:Guanine Nucleotides / Q000494:pharmacology; D006885:Hydroxybutyrates / Q000494:pharmacology; D007656:Ketoglutaric Acids / Q000494:pharmacology; D008928:Mitochondria / Q000378:metabolism; D009119:Muscle Contraction / Q000187:drug effects; D010728:Phosphoenolpyruvate / Q000494:pharmacology; D013386:Succinates / Q000494:pharmacology
chemical_list: D005971:Glutamates; D006150:Guanine Nucleotides; D006885:Hydroxybutyrates; D007656:Ketoglutaric Acids; D013386:Succinates; D000244:Adenosine Diphosphate; D010728:Phosphoenolpyruvate; D005978:Glutathione; D002118:Calcium