%0 Journal Article
%T Regulation of the inward K~+-channels in stomatal guard cells by cytoskeletal microtubules
%A Ximing Zhou
%A Weihua Wu
%A Ming Yuan
%A Xuechen Wang
%A
%J 科学通报(英文版)
%D 1999
%I
%X Patch clamp techniques were applied to investigating the regulation of the inward K+-channels inVicia stomatal guard cells by cytoskeletal microtubules. The intracellular addition of either microtubule-disassembling reagent amprophos-methyl (APM) or microtubule-stabilizing reagent taxol resulted in significant inhibition of the inward K+-currents across the plasma membranes ofVicia stomatal guard cells. The results suggest that the activation of the inward K+-channels in stomatal guard cells requires proper dynamic organization of cytoskeletal microtubules. The regulation of the inward K+-channels in guard cells by microtubules may mediate the regulation of stomatal movements by cytoskeleton.
%K microtubules
%K stomatal regulation
%K K+-channels
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=DD6615BC9D2CFCE0B6F945E8D5314523&aid=B9CF7FF31B1581ABD4F97325D8848DB8&yid=B914830F5B1D1078&vid=1AE5323881A5ECDC&iid=F3090AE9B60B7ED1&sid=46DFDABDAA819280&eid=46DFDABDAA819280&journal_id=1001-6538&journal_name=科学通报(英文版)&referenced_num=0&reference_num=11