{"id":7816,"date":"2022-02-23T10:59:34","date_gmt":"2022-02-23T02:59:34","guid":{"rendered":"https:\/\/newsletter.tcu.edu.tw\/?p=7816"},"modified":"2023-09-25T14:17:55","modified_gmt":"2023-09-25T06:17:55","slug":"%e6%85%88%e5%a4%a7%e6%9e%97%e9%ba%97%e9%b3%b3%e8%80%81%e5%b8%ab%e8%a7%a3%e9%96%8b%e8%a7%a3%e9%96%8b%e8%91%89%e7%b6%a0%e9%ab%94%e8%bd%89%e9%81%8b%e8%9b%8b%e7%99%bdtic55%e4%b9%8b%e8%ac%8e","status":"publish","type":"post","link":"https:\/\/newsletter.tcu.edu.tw\/?p=7816","title":{"rendered":"\u6148\u5927\u6797\u9e97\u9cf3\u8001\u5e2b\u89e3\u958b\u89e3\u958b\u8449\u7da0\u9ad4\u8f49\u904b\u86cb\u767dTic55\u4e4b\u8b0e"},"content":{"rendered":"

\u6587\uff1a\u8449\u7da0\u8212<\/span>\/<\/span>\u7167\u7247\uff1a\u674e\u5bb6\u8413<\/span><\/p>\n

\u690d\u7269\u8207\u52d5\u7269\u6709\u500b\u5f88\u5927\u7684\u4e0d\u540c\uff0c\u5c31\u662f\u690d\u7269\u6709\u8449\u7da0\u9ad4\u53ef\u4ee5\u9032\u884c\u5149\u5408\u4f5c\u7528\u3002\u690d\u7269\u7684\u8449\u7da0\u9ad4\u662f\u5f9e\u85fb\u985e\u6f14\u5316\u800c\u4f86\uff0c\u5728\u8207\u690d\u7269\u7d30\u80de\u767c\u751f\u300c\u5167\u5171\u751f\u300d\u95dc\u4fc2\u4e4b\u5f8c\uff0c\u9010\u6f38\u5931\u53bb\u4e86\u8a31\u591a\u57fa\u56e0\u3002\u9019\u4e9b\u6d88\u5931\u7684\u57fa\u56e0\u4e26\u975e\u8449\u7da0\u9ad4\u4e0d\u9700\u8981\uff0c\u800c\u662f\u53ef\u4ee5\u5f9e\u5b83\u7684\u5bbf\u4e3b<\/span>\u2014<\/span>\u4e5f\u5c31\u662f\u690d\u7269\u7d30\u80de\u4f86\u4f9b\u61c9\uff0c\u6240\u4ee5\u8449\u7da0\u9ad4\u5c31\u5c07\u5b83\u62cb\u68c4\u4e86\uff0c\u6539\u7531\u690d\u7269\u7d30\u80de\u5408\u6210\u5f8c\uff0c\u518d\u4ee5\u86cb\u767d\u8cea\u7684\u578b\u614b\u9001\u9032\u8449\u7da0\u9ad4\u3002<\/span><\/p>\n

\u86cb\u767d\u8cea\u600e\u9ebc\u9032\u5165\u8449\u7da0\u9ad4\u5462\uff1f\u8449\u7da0\u9ad4\u7531\u4e09\u5c64\u819c\u69cb\u6210\uff0c\u5206\u5225\u70ba\u5916\u819c\u3001\u5167\u819c\u8207\u985e\u56ca\u9ad4\u819c\uff08<\/span>thylakoid membrane<\/span>\uff09\u3002\u690d\u7269\u7d30\u80de\u6240\u5408\u6210\u7684\u86cb\u767d\u8cea\uff0c\u6703\u900f\u904e\u8449\u7da0\u9ad4\u7684\u5916\u819c\u8f49\u904b\u86cb\u767d\uff08<\/span>toc<\/span>\uff0c<\/span>translocon at the outer envelope membrane of chloroplasts<\/span>\uff09\u8207\u5167\u819c\u8f49\u904b\u86cb\u767d\uff08<\/span>tic<\/span>\uff0c<\/span>translocon at the inner envelope membrane of chloroplasts<\/span>\uff09\u9001\u9032\u8449\u7da0\u9ad4\u3002\u904e\u53bb\u6709\u8a31\u591a\u5916\u819c\u8f49\u904b\u86cb\u767d\u8207\u5167\u819c\u8f49\u904b\u86cb\u767d\u7684\u529f\u80fd\u90fd\u5df2\u88ab\u7814\u7a76\u51fa\u4f86\uff0c\u4f46\u6709\u4e00\u500b\u5167\u819c\u8f49\u904b\u86cb\u767d\uff1a<\/span>Tic55<\/span>\uff0c\u537b\u88ab\u767c\u73fe\u8207\u8449\u7da0\u9ad4\u7684\u86cb\u767d\u904b\u8f38\u7121\u95dc\u3002<\/span><\/p>\n

\u90a3\u9ebc\uff0c\u7a76\u7adf<\/span>Tic55<\/span>\u7684\u529f\u80fd\u662f\u4ec0\u9ebc\u5462\uff1f\u66fe\u6709\u7814\u7a76\u5718\u968a\u767c\u73fe\uff0c<\/span>Tic55<\/span>\u5177\u6709\u9175\u7d20\u529f\u80fd\uff0c\u6703\u5728\u8449\u7da0\u7d20\u5206\u89e3\u500b\u904e\u7a0b\u4e2d\uff0c\u5c07\u5176\u4e2d\u4e00\u500b\u4e2d\u9593\u7522\u7269\u52a0\u4e0a\u7fa5\u57fa\uff08<\/span>-OH<\/span>\uff0c<\/span>hydroxy<\/span>\uff09\u3002\u4f46\u9019\u9084\u662f\u4e0d\u8db3\u4ee5\u5b8c\u6574\u8aaa\u660e\u5b83\u7a76\u7adf\u5728\u690d\u7269\u4e2d\u64d4\u4efb\u4e86\u4ec0\u9ebc\u6a23\u7684\u89d2\u8272\u3002<\/span><\/p>\n

\u70ba\u4e86\u77ad\u89e3<\/span>Tic55<\/span>\u5728\u690d\u7269\u4e2d\u7684\u89d2\u8272\uff0c\u6148\u6fdf\u5927\u5b78\u751f\u547d\u79d1\u5b78\u7cfb\u6797\u9e97\u9cf3\u8001\u5e2b\u8207\u5468\u5e1b\u6684\u8001\u5e2b\uff0c\u627e\u5230\u4e86\u4e00\u500b\u7f3a\u5c11<\/span>Tic55<\/span>\u7684\u7a81\u8b8a\u7a2e\u690d\u7269\u3002\u4ed6\u5011\u5c07\u9019\u500b\u690d\u7269\u8207\u91ce\u751f\u7a2e\u540c\u6642\u9032\u884c\u5fae\u9663\u5217\u5206\u6790\uff08<\/span>microarray analysis<\/span>\uff09\uff0c\u5f9e\u4e2d\u627e\u5c0b\u8868\u73fe\u91cf\u76f8\u5dee\u5169\u500d\u4ee5\u4e0a\u7684\u57fa\u56e0\u3002<\/span><\/p>\n

\u7d50\u679c\u627e\u5230\u4e86\u4e00\u7fa4\u8f49\u9304\u56e0\u5b50\uff08<\/span>transcription factor<\/span>\uff09\uff0c\u9019\u4e9b\u8f49\u9304\u56e0\u5b50\u5305\u62ec\u4e86<\/span>bHLH<\/span>\u3001<\/span>WRKY<\/span>\u3001<\/span>MYB<\/span>\u5bb6\u65cf\u7684\u6210\u54e1\uff0c\u4e14\u5176\u4e2d\u6709\u8a31\u591a\u8207\u8870\u8001\uff08<\/span>senescence<\/span>\uff09\u6709\u95dc\u3002\u9032\u4e00\u6b65\u7684\u7814\u7a76\u767c\u73fe\uff0c\u5176\u4e2d\u5c6c\u65bc<\/span>bHLH<\/span>\u9019\u500b\u5bb6\u65cf\u7684\u8f49\u9304\u56e0\u5b50\uff0c\u53ef\u4ee5\u8abf\u63a7\u4e00\u500b\u7a31\u70ba<\/span>ANAC003<\/span>\u7684\u57fa\u56e0\u7684\u8868\u73fe\uff0c\u800c\u9019\u500b\u57fa\u56e0\u7684\u78ba\u662f\u53c3\u8207\u4e86\u8449\u7247\u8001\u5316\u7684\u904e\u7a0b\u3002<\/span><\/p>\n

\u53e6\u5916\u9e97\u9cf3\u8001\u5e2b\u4e5f\u767c\u73fe\uff0c\u7f3a\u5c11<\/span>Tic55<\/span>\u7684\u7a81\u8b8a\u7a2e\u690d\u7269\uff0c\u5176\u8001\u5316\u76f8\u95dc\u57fa\u56e0\u5982<\/span>PED1<\/span>\u3001<\/span>BCB<\/span>\u3001<\/span>SEN1<\/span>\u7b49\u7684\u8868\u73fe\u91cf\u90fd\u4e0b\u964d\uff1b\u800c\u7a81\u8b8a\u7a2e\u690d\u7269\u7684\u8449\u7da0\u7d20\u6fc3\u5ea6\u4e5f\u6bd4\u91ce\u751f\u7a2e\u8981\u9ad8\uff0c\u986f\u793a\u4e86<\/span>Tic55<\/span>\u7684\u529f\u80fd\u61c9\u8a72\u662f\u8207\u555f\u52d5\u8001\u5316\u6a5f\u5236\u6709\u95dc\u3002<\/span><\/p>\n

\u8207\u52d5\u7269\u4e0d\u540c\u7684\u662f\uff0c\u690d\u7269\u6703\u4e0d\u65b7\u5730\u751f\u9577\uff0c\u5728\u751f\u9577\u7684\u904e\u7a0b\u4e2d\uff0c\u5c0d\u65bc\u7121\u6cd5\u518d\u63a5\u89f8\u5230\u8db3\u5920\u967d\u5149\u7684\u8449\u7247\uff0c\u690d\u7269\u6703\u555f\u52d5\u5b83\u5011\u7684\u8001\u5316\u6a5f\u5236\uff0c\u8b93\u5b83\u5011\u8b8a\u9ec3\u3001\u6389\u843d\u3002\u5728\u6574\u500b\u904e\u7a0b\u4e2d\uff0c\u690d\u7269\u6703\u76e1\u53ef\u80fd\u5730\u56de\u6536\u8001\u5316\u8449\u7247\u4e2d\u7684\u990a\u5206\uff0c\u63d0\u4f9b\u7d66\u65b0\u751f\u7684\u8449\u7247\u4f7f\u7528\uff0c\u9019\u662f\u690d\u7269\u7bc0\u7d04\u80fd\u6e90\u7684\u4e00\u7a2e\u65b9\u5f0f\u3002<\/span><\/p>\n

\u9664\u4e86<\/span>bHLH<\/span>\u5bb6\u65cf\u7684\u8f49\u9304\u56e0\u5b50\uff0c\u9e97\u9cf3\u8001\u5e2b\u8207\u5e1b\u6684\u8001\u5e2b\u5728<\/span>2018<\/span>\u5e74\u5df2\u7d93\u767c\u8868\u4e86\u95dc\u65bc<\/span>MYB<\/span>\u5bb6\u65cf\u7684\u7814\u7a76\u6210\u679c\uff1b\u672a\u4f86\u4ed6\u5011\u5c07\u7e7c\u7e8c\u6df1\u5165\u7814\u7a76\u6b64\u4e00\u8ab2\u984c\uff0c\u4ee5\u671f\u80fd\u66f4\u77ad\u89e3<\/span>Tic55<\/span>\u5728\u690d\u7269\u8870\u8001\u4e2d\u6240\u626e\u6f14\u7684\u89d2\u8272\u3002<\/span><\/p>\n

bHLH<\/span>\u662f\u9e7c\u6027\u87ba\u65cb<\/span>–<\/span>\u74b0<\/span>–<\/span>\u87ba\u65cb\uff08<\/span>basic Helix-Loop-Helix<\/span>\uff09\u7684\u7c21\u7a31\uff0c\u70ba\u4e00\u500b\u76f8\u7576\u5927\u5bb6\u65cf\u7684\u8f49\u9304\u56e0\u5b50\u3002\u6240\u8b02\u7684\u8f49\u9304\u56e0\u5b50\uff0c\u5c31\u662f\u80fd\u5354\u52a9\u7d30\u80de\u555f\u52d5\u57fa\u56e0\u8868\u73fe\u7684\u7b2c\u4e00\u6b65\u300c\u8f49\u9304\u4f5c\u7528\u300d\uff0c\u4ee5<\/span>DNA<\/span>\uff08\u53bb\u6c27\u6838\u7cd6\u6838\u9178\uff09\u70ba\u6a21\u7248\u4f86\u7522\u751f<\/span>RNA<\/span>\uff08\u6838\u7cd6\u6838\u9178\uff09\u7684\u86cb\u767d\u8cea\u3002\u4e4b\u6240\u4ee5\u6703\u88ab\u7a31\u70ba\u300c\u9e7c\u6027\u300d\uff0c\u662f\u56e0\u70ba\u9019\u985e\u7684\u8f49\u9304\u56e0\u5b50\u542b\u6709\u8f03\u591a\u7684\u9e7c\u6027\u80fa\u57fa\u9178\u7684\u95dc\u4fc2\u3002\u6574\u500b\u86cb\u767d\u8cea\u4e3b\u8981\u7684\u69cb\u9020\u70ba\u5169\u500b\u87ba\u65cb\uff08<\/span>helix<\/span>\uff09\u8207\u4e00\u500b\u74b0\uff08<\/span>loop<\/span>\uff09\u3002\u9019\u985e\u7684\u8f49\u9304\u56e0\u5b50\u53c3\u8207\u8a31\u591a\u91cd\u8981\u7684\u767c\u80b2\u8207\u751f\u7406\u529f\u80fd\uff0c\u5305\u542b\u808c\u8089\u7684\u767c\u80b2\u3001\u795e\u7d93\u7cfb\u7d71\u7684\u5206\u5316\u3001\u6c23\u7ba1\u751f\u6210\u3001\u4f4e\u6c27\u611f\u61c9\u3001\u82b3\u9999\u611f\u61c9\u3001\u751f\u7269\u6642\u9418\u7b49\u3002<\/span><\/p>\n

\u53c3\u8003\u6587\u737b\uff1a<\/span><\/p>\n

Hsu, C.-Y.; Chou, M.-L.; Wei, W.-C.; Chung, Y.-C.; Loo, X.-Y.; Lin, L.-F. Chloroplast Protein Tic55 Involved in Dark-Induced Senescence through AtbHLH\/AtWRKY-ANAC003 Controlling Pathway of Arabidopsis thaliana. Genes 2022, 13, 308. https:\/\/doi.org\/10.3390\/genes13020308<\/a><\/span><\/p>\n

\"\"<\/a> \"\"<\/a> \"\"<\/a> \"\"<\/a> \"\"<\/a> \"\"<\/a> \"\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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