The present invention provides compositions that are cell permeable antagonists of inositol polyphosphates. In addition, the invention provides methods for enhancing chloride ion secretion from a cell by contacting the cells with cell permeable antagonists of inositol polyphosphates. The invention also provides methods for enhancing chloride ion secretion in an individual by administering cell permeable antagonists of inositol polyphosphates to the individual. The invention additionally provides methods for alleviating a sign or symptom associated with cystic fibrosis in an individual by administering a cell permeable antagonist of inositol polyphosphates to the individual. The invention also provides compositions that are cell permeable agonists of inositol polyphosphates. In addition, the invention provides methods for decreasing chloride ion secretion from a cell by contacting the cell with cell permeable agonists of inositol polyphosphates. The invention also provides methods for decreasing chloride ion secretion in an individual by administering cell permeable agonists of inositol polyphosphates to the individual. The invention additionally provides methods for alleviating a sign or symptom associated with secretory diarrhea in an individual by administering cell permeable agonists of inositol polyphosphates to the individual.
本发明提供了一种可透过细胞的肌醇多
磷酸拮抗剂。此外,本发明还提供了一种通过将细胞与肌醇多
磷酸的细胞可透过拮抗剂接触来增强细胞分泌
氯离子的方法。本发明还提供了一种通过向个体施用肌醇多
磷酸的细胞可透过拮抗剂来增强个体中
氯离子分泌的方法。本发明还进一步提供了一种通过向个体施用肌醇多
磷酸的细胞可透过拮抗剂来缓解与囊性纤维化相关的体征或症状的方法。本发明还提供了一种肌醇多
磷酸的细胞可透过激动剂。此外,本发明还提供了一种通过将细胞与肌醇多
磷酸的细胞可透过激动剂接触来减少细胞分泌
氯离子的方法。本发明还提供了一种通过向个体施用肌醇多
磷酸的细胞可透过激动剂来减少个体中
氯离子分泌的方法。本发明还进一步提供了一种通过向个体施用肌醇多
磷酸的细胞可透过激动剂来缓解与分泌性腹泻相关的体征或症状的方法。