{"id":20673,"date":"2019-11-28T10:30:16","date_gmt":"2019-11-28T02:30:16","guid":{"rendered":"https:\/newsletter.sinica.edu.tw\/?p=20673"},"modified":"2021-07-23T08:56:14","modified_gmt":"2021-07-23T00:56:14","slug":"20191128f03","status":"publish","type":"post","link":"https:\/newsletter.sinica.edu.tw\/20673\/","title":{"rendered":"\u300c\u518d\u751f\u300d\u4e5f\u53ef\u80fd\u9577\u6b6a\uff1f \u79d1\u5b78\u754c\u9996\u5ea6\u8b49\u5be6\uff1a\u52d5\u7269\u7684\u518d\u751f\u8a18\u61b6\u53ef\u88ab\u6539\u5beb"},"content":{"rendered":"

\u96fb\u5f71\u300a\u6b7b\u4f8d\u300b\u4e2d\u4e3b\u89d2\u8eab\u9ad4\u53d7\u640d\u5f8c\u53ef\u4ee5\u5b8c\u5168\u6062\u5fa9\u6210\u539f\u672c\u7684\u6a23\u614b\uff0c\u73fe\u5be6\u751f\u6d3b\u4e2d\u8a31\u591a\u810a\u7d22\u52d5\u7269\u5982\u8811\u8788\u548c\u6591\u99ac\u9b5a\u4e5f\u5177\u5099\u76f8\u540c\u5f37\u5927\u7684\u518d\u751f\u80fd\u529b\uff0c\u4f46\u662f\u70ba\u4ec0\u9ebc\u9019\u4e9b\u52d5\u7269\u7e3d\u662f\u53ef\u4ee5\u518d\u751f\u4e00\u6a21\u4e00\u6a23\u7684\u7d44\u7e54\uff1f\u672c\u9662\u7d30\u80de\u8207\u500b\u9ad4\u751f\u7269\u5b78\u7814\u7a76\u6240\u9673\u632f\u8f1d\u52a9\u7814\u7a76\u54e1<\/a>\u8868\u793a\uff1a\u300c\u9019\u662f\u4e00\u500b\u56f0\u64fe\u751f\u7269\u5b78\u5bb6\u8d85\u904e\u767e\u5e74\u7684\u6709\u8da3\u554f\u984c\u300d\u3002\u9673\u632f\u8f1d\u53ca\u5176\u7814\u7a76\u5718\u968a\u7684\u6700\u65b0\u7814\u7a76\u6210\u679c\u767c\u73fe\uff0c\u7d93\u7531\u8abf\u63a7\u7279\u5b9a\u57fa\u56e0\u7684\u6d3b\u6027\uff0c\u53ef\u4ee5\u6539\u5beb\u300c\u518d\u751f\u8a18\u61b6\u300d\u3002\u7576\u300c\u518d\u751f\u8a18\u61b6\u300d\u53d7\u5230\u5f71\u97ff\u5f8c\uff0c\u6591\u99ac\u9b5a\u518d\u751f\u7684\u65b0\u5c3e\u9c2d\u53ef\u4ee5\u51fa\u73fe\u4e0d\u540c\u7684\u5927\u5c0f\u548c\u5f62\u72c0\u3002\u9019\u662f\u79d1\u5b78\u5bb6\u9996\u6b21\u8b49\u5be6\u518d\u751f\u8a18\u61b6\u53ef\u4ee5\u88ab\u6539\u5beb\uff0c\u6b64\u57fa\u790e\u7814\u7a76\u7684\u767c\u73fe\u6709\u6a5f\u6703\u5e6b\u52a9\u300c\u518d\u751f\u91ab\u5b78\u300d\u7684\u767c\u5c55\u3002\u6b64\u7814\u7a76\u5df2\u65bc\u4eca\uff08108\uff09\u5e7411\u670827\u65e5\u520a\u767b\u65bc\u570b\u969b\u671f\u520a\u300a\u7576\u4ee3\u751f\u7269\u5b78\u300b(Current Biology<\/em>)\u3002<\/p>\n

\"\"<\/p>\n

\u5f9e18\u4e16\u7d00\u6642\u7fa9\u5927\u5229\u7684\u751f\u7269\u5b78\u5bb6Lazzaro Spallanzani\u7b2c\u4e00\u6b21\u63cf\u8ff0\u300c\u518d\u751f\u8a18\u61b6\u300d(\u7d93\u7531\u91cd\u8907\u5207\u9664\u8811\u8788\u7684\u56db\u80a2\u548c\u5c3e\u5df4)\u958b\u59cb\uff0c\u79d1\u5b78\u5bb6\u81f3\u4eca\u5c0d\u65bc\u300c\u518d\u751f\u8a18\u61b6\u300d\u7684\u4e86\u89e3\u4ecd\u76f8\u7576\u6709\u9650\u3002\u70ba\u4ec0\u9ebc\u518d\u751f\u5f8c\u65b0\u751f\u7684\u8907\u96dc\u7d44\u7e54\uff0c\u4e0d\u8ad6\u5927\u5c0f\u3001\u5f62\u72c0\u6216\u662f\u9577\u5ea6\uff0c\u7e3d\u662f\u548c\u539f\u6709\u7684\u7d44\u7e54\u4e00\u6a21\u4e00\u6a23\uff1f\u66fe\u7d93\u6709\u79d1\u5b78\u8005\u70ba\u6e2c\u8a66\u9019\u500b\u73fe\u8c61\uff0c\u572811\u500b\u6708\u5167\u91cd\u8907\u5207\u9664\u6591\u99ac\u9b5a\u7684\u5c3e\u9c2d27\u6b21\uff0c\u7d50\u679c\u767c\u73fe\u6bcf\u6b21\u65b0\u751f\u7684\u5c3e\u9c2d\u8207\u5207\u9664\u524d\u5b8c\u5168\u76f8\u540c\u3002\u9084\u6709\u79d1\u5b78\u5bb6\u572816\u5e74\u9593\uff0c\u91cd\u8907\u79fb\u9664\u540c\u4e00\u96bb\u8811\u8788\u773c\u7403\u7684\u6c34\u6676\u9ad418\u6b21\uff0c\u7d50\u8ad6\u662f\u518d\u751f\u51fa\u4f86\u7684\u65b0\u6c34\u6676\u9ad4\u7d44\u7e54\u548c\u539f\u5148\u7684\u7d44\u7e54\u4ea6\u5b8c\u5168\u76f8\u540c\u3002\u5c0d\u65bc\u300c\u518d\u751f\u8a18\u61b6\u300d\u5132\u5b58\u7684\u683c\u5f0f\u3001\u5132\u5b58\u7684\u4f4d\u7f6e\u6216\u662f\u8a18\u61b6\u63d0\u53d6\u7684\u65b9\u6cd5\uff0c\u76f4\u5230\u73fe\u5728\u4ecd\u7136\u662f\u79d1\u5b78\u5bb6\u7a4d\u6975\u63a2\u8a0e\u7684\u7814\u7a76\u8ab2\u984c\u3002<\/p>\n

\u9673\u632f\u8f1d\u5e36\u9818\u7814\u7a76\u5718\u968a\u900f\u904e\u5927\u898f\u6a21\u96a8\u6a5f\u57fa\u56e0\u7a81\u8b8a\u7684\u65b9\u6cd5\uff0c\u767c\u73fe\u300c\u518d\u751f\u8a18\u61b6\u300d\u53d7\u5230\u5f71\u97ff\u7684\u6591\u99ac\u9b5a\u3002\u63a5\u8457\u7d93\u7531\u9ad8\u89e3\u6790\u5ea6\u7684\u57fa\u56e0\u5b9a\u4f4d\u5206\u6790\u548c\u907a\u50b3\u5b78\u7684\u4e92\u88dc\u6e2c\u8a66\uff0c\u627e\u5230\u518d\u751f\u8a18\u61b6\u53d7\u640d\u7684\u6591\u99ac\u9b5a\u5176\u7a81\u8b8a\u9ede\u6240\u5728\u7684\u4f4d\u7f6e\u3002\u6b64\u7a81\u8b8a\u9ede\u4f4d\u5728\u4e00\u500b\u7279\u5b9a\u7684\u57fa\u56e0\u300cDNA\u805a\u5408\u9176\u963f\u723e\u6cd5\u6b21\u55ae\u51432\uff08DNA polymerase alpha subunit 2\uff0cpola2\uff09\u300d\u3002\u6b64\u57fa\u56e0\u7684\u6d3b\u6027\u5c0d\u7d30\u80de\u907a\u50b3\u7269\u8cea\u7684\u8907\u88fd\u5206\u88c2\u6709\u76f4\u63a5\u7684\u5f71\u97ff\u3002\u5be6\u9a57\u767c\u73fe\uff0c\u85c9\u7531\u8abf\u63a7pola2\u7684\u6d3b\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u6539\u5beb\u518d\u751f\u8a18\u61b6\u3002\u4f7f\u6210\u5e74\u6591\u99ac\u9b5a\u5728\u53d7\u50b7\u5f8c\uff0c\u518d\u751f\u51fa\u7e2e\u5c0f\u7248\u7684\u5c3e\u9c2d\u6216\u662f\u9b5a\u9c57\uff0c\u4e14\u88ab\u6539\u5beb\u5f8c\u7684\u518d\u751f\u8a18\u61b6\u53ef\u4ee5\u9577\u671f\u7a69\u5b9a\u5b58\u5728\uff0c\u63a7\u5236\u5f80\u5f8c\u53d7\u50b7\u5f8c\u65b0\u751f\u7d44\u7e54\u7684\u5927\u5c0f\u8207\u5f62\u72c0\u3002<\/p>\n

\u7d93\u7531\u8207\u672c\u9662\u7d30\u751f\u6240\u8607\u6021\u7487\u526f\u7814\u7a76\u54e1<\/strong>\u548c\u81e8\u6d77\u7814\u7a76\u7ad9\u4e3b\u4efb\u6e38\u667a\u51f1\u526f\u7814\u7a76\u54e1<\/strong>\u5408\u4f5c\uff0c\u4ed6\u5011\u9032\u4e00\u6b65\u767c\u73fe\u985e\u4f3c\u7684\u6a5f\u5236\u4e5f\u6703\u5f71\u97ff\u982d\u7d22\u52d5\u7269\u6587\u660c\u9b5a\u548c\u74b0\u7bc0\u52d5\u7269\u6c34\u86af\u8693\u7684\u518d\u751f\u53cd\u61c9\uff0c\u5728\u53d7\u50b7\u5f8c\u6703\u9577\u51fa\u7e2e\u5c0f\u7248\u7684\u5c3e\u5df4\u548c\u982d\u90e8\u9ad4\u7bc0\u3002\u56e0\u6b64\uff0c\u76f8\u95dc\u7684\u7d30\u80de\u53ca\u5206\u5b50\u8abf\u63a7\u6a5f\u5236\uff0c\u53ef\u80fd\u540c\u6642\u63a7\u5236\u8457\u810a\u690e\u52d5\u7269\u548c\u7121\u810a\u690e\u52d5\u7269\u7684\u518d\u751f\u8a18\u61b6\u3002\u9019\u9805\u7814\u7a76\u6210\u679c\u4e0d\u50c5\u767c\u73fe\u53ef\u4ee5\u5f71\u97ff\u518d\u751f\u8a18\u61b6\u7684\u95dc\u9375\u57fa\u56e0\u3001\u63a2\u8a0e\u4e86\u518d\u751f\u8a18\u61b6\u5132\u5b58\u7684\u4f4d\u7f6e\u3001\u66f4\u63d0\u51fa\u518d\u751f\u8a18\u61b6\u63d0\u53d6\u7684\u65b0\u6a21\u578b\u3002\u4e5f\u56e0\u6b64\u904e\u53bb\u57fa\u65bc\u300c\u518d\u751f\u8a18\u61b6\u4e0d\u53ef\u80fd\u88ab\u6539\u5beb\u300d\u6240\u63d0\u51fa\u7684\u6a21\u578b\u548c\u5047\u8aaa\u9700\u8981\u91cd\u65b0\u63a2\u8a0e\u6216\u4fee\u6b63\u3002<\/p>\n

\u6b64\u7814\u7a76\u7531\u4e2d\u7814\u9662\u3001\u79d1\u6280\u90e8\u53ca\u7f8e\u570b\u570b\u5bb6\u885b\u751f\u7814\u7a76\u9662(NIH)\u652f\u6301\uff0c\u7814\u7a76\u5718\u968a\u5305\u62ec\u738b\u76c8\u5a77\u3001\u66fe\u5b50\u502b\u3001\u90ed\u53c8\u5609\u3001\u6e38\u667a\u51f1\u3001\u8607\u6021\u7487\u3001\u675c\u514b\u5927\u5b78\u7684Dr. Ken Poss\u53ca\u9673\u632f\u8f1d\u3002\u7814\u7a76\u8ad6\u6587\u6a19\u984c\u70ba\u3008Genetic reprogramming of positional memory in a regenerating appendage\u3009\u3002<\/p>\n

\u671f\u520a\u8ad6\u6587\u9023\u7d50\uff1ahttps:\/www.cell.com\/current-biology\/fulltext\/S0960-9822(19)31378-8<\/a><\/p>\n

\uff08\u7d30\u80de\u8207\u500b\u9ad4\u751f\u7269\u5b78\u7814\u7a76\u6240\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"

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