%0 Journal Article %T The Mechanism of Ca2+ Signal Transduction under Abiotic Stresses in Plants
非生物逆境胁迫下植物钙信号转导的分子机制 %A Hechen Zhang %A Weilun Yin %A Xinli Xia %A
张和臣 %A 尹伟伦 %A 夏新莉 %J 植物学报 %D 2007 %I %X Ca2+ acting as a second messenger plays a crucial role in stress signal transduction pathways. In plants, intracellular calcium levels altered in response to multiple abiotic stresses result in calcium signatures. The specific signatures of these calcium transients are achieved via the function of calcium-binding proteins. So far, three families of calcium-binding proteins have been identified in plants, including calcium dependent protein kinases (CDPKs), calmodulin (CaM) and calcineurin B-like proteins (CBLs).The proteins likely recognize specific calcium signatures and relay these signals into downstream responses to accommodate external stimuli. In this review, we summarize the molecular mechanisms of calcium signal transduction under abiotic stresses. %K
非生物胁迫 %K 钙信号 %K 分子机制 %K 信号转导 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=97AE3D0EBF25E42C466FEF50E492F710&aid=353361F2A0744395764D9AD33AA00633&yid=A732AF04DDA03BB3&vid=B91E8C6D6FE990DB&iid=CA4FD0336C81A37A&sid=DDD31293A7C7D057&eid=B62E0EEFE746E568&journal_id=1674-3466&journal_name=植物学报&referenced_num=0&reference_num=70