脱落酸信号转导研究进展2007?9?*?(ABA,Abscisicacid)?F?d?+,?)?d?G2?+G2?1?B?v?,?d?C?U?7?-1.?d?,?,?4?d?ABA?H?c?7,?a?d?B?t2.?,?ABA?m?v?,?ABI3,ABI4?ABI5?3,?ABA?+?i?;?3?1?1?B4,5.2006?,?9?*?3?3?6?H?t?.Levchenko?6?fABA?C?m?v?y?Ca2+?H?5,?Ca2+?H?5?f?i?;?.YurikoOsakabe?7?K?-?d?6?1G3Receptor-likekinase1(RPK1)G4?F?)?B?,?-?m?c?7A-BA?H?.Razem?8?D?d?A-BA?b?-FCA.2007?,?D?3?G2?a?d?P?C?3?)G?ABA?b?-GCR2?9.?3?-?T?ABA?d?P?3?v?U?c,Song?10?B?v?40?v?P?1?V?s?f?b?-?.?3?fABA?+?3?d?+?7?d?C?B?F?P?,ABA?v?n?-?1?1?.?z?9?*?3?m?C?G2?H?H?c?9?*?7?f?D?)?9?*?B?3?.1?9?*?7?1.1?9?*?20?5?70?ABA?3?Hor-ton?Bruce11,?fABA?-?3?c?-?-?c.?ABA?Zheng?12?,?-ABA?b?s?cDNA?,?G?D?Q?C6;?C8?n?2?D?E?(65)?A?(8),?N,?s?y?0?,?b?7?t?3?C,T8538,fy;?(58),?,?,?b?7?t?,?C?b,?v?A,?y?d?C?B?d?+?3?,T8538,?9?*?3?,?*(?b?7?t?C?,?m?n?510631)?:?9?*?G2?9?*?7?G2?9?*?7?B?m?9?*?7?3?q?.?8?:?9?*?;?;?m?B?:Q945?8?,?2:A?5?:1007-7847(2007)S1-0052-05ProgressesonAbscisicAcidSignalingHUBo,LILing*(CollegeofLifeSciences,SouthChinaNormalUniversity,Guangzhou510631,Guangdong,China)Abstract:ThereceptorofABA,ABAregulategeneexpressionandsignalingregulatorofABAareintro-ducedandtheregulationofABAsignalinginguardcellisalsosummarized.Keywords:abscisicacid;receptor;signaling(LifeScienceResearch,2007,11(4)S1:052?056)?z11?z4?C(?I?)?C?3?Vol.11No.4(SpecialIssue)2007?12?bLifeScienceResearchDec.2007:2007-0-14:2007-10-0:002049:192-el:020-2117E-mail:enguhao1sina.com19-el:020-2117E-mail:lilingscnu.edu.cn.4?C?P?)?;?b?60%?a?J?.?5?ABA?b?d?b?U?KrRNA?,?)ABA?7?s?-.?G2006?,Razem?8?m?9?*?C?B?-FCA,?F?-?d?i?3?ABA?s?RNA?b?,?ABA?s?I?t,?s?d?P?0?t,?v?D?5?2FLC?mRNA?b?13,14.FCA?v?B?mRNA?m?K?3?C?v?a?5?7?15,16.FCA?y?7?)FY?-(?1).?b?ABA?K?UFCA?K?a?.?JFCA?)?s?C?B?y?t?ABA?b?I?t,?s?y?t?ABA?.?C?ABA?)FCA?0?b?G?)?d?.?a?0?t?)ABA?b?e?1?H?t?.ABA?)?:?DFCA?)FY?b,?y?t?ABA?e?FCA?)FY?b?.?3ABA?FCA?)FY?b?D?-?)?.A-BA?)?K?sFCA?-?C?K?WW?f?b.?,FCA?F?7?RNA?b?,?)?9?*?b,?9?*?9FCA?4?mRNA?(?B?i?D.2007?,Liu?9?m?)G?ABA?b?-GCR2.?F?9?*?C?B?,?D?3?G2?a?d?P?C?.GCR2?-?9?*?3?m?7?-,?3?-?)G7?GPA1?b,?f?9?GCR2?,?d?P?B?K?ABA?s?d?C?C?.?)ABA?b?)?GCR2?4?G?:,?d?b?B?fG7?G7?7?,G7?GPA1?)?0?D7?1?AtPirin1?b,?A?F?7?d?P?3?J?,?a?AtPirin1?e?-?i?;?7?a?,?GCR2?)A-BA?b?)?yABA?i?;?V?,?4?6ABA?(?2).1.2ABA?7?ABA?)?B?-?U?-?d?G?G2?lG2?B?,?B?K?C?,?t?B?S?8?-?5?PB?,?P?,5?P?,213?P?.?,?-245?PABA?m,?s155?P?(?ABA?63%)?,133?P(?52%)?,?25?P?(?10%)?l?;?a?3?s114?P?(?46%)?a?,?20?P(?8%)?l?.?a?N?-?H?y?m?G?19.Chen?20?1?leafwilting2(lew2)?)?,lew2?F?v?ABAG2?F?-?t?,?3?,?.LEW2?5?2?+?b?1?d?b?P?AtCESA8/IRX1,?f?+?b?1?)?d?6?.?5,?s?G?f?l?CBF2?i?;?f?cryophyte,?,?W?ABA?C,?