

{"id":34602,"date":"2019-11-07T00:25:06","date_gmt":"2019-11-06T16:25:06","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=34602"},"modified":"2020-10-23T12:47:22","modified_gmt":"2020-10-23T04:47:22","slug":"%e5%b9%b4%e7%b4%80%e5%a4%a7%e4%ba%86%e8%85%a6%e9%88%8d%e9%88%8d%ef%bc%8c%e7%9c%9f%e7%9a%84%e8%88%87%e3%80%8c%e5%a4%a7%e8%85%a6%e5%83%b5%e5%8c%96%e3%80%8d%e6%9c%89%e9%97%9c","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=34602","title":{"rendered":"\u5e74\u7d00\u5927\u4e86\u8166\u920d\u920d\uff0c\u771f\u7684\u8207\u300c\u5927\u8166\u50f5\u5316\u300d\u6709\u95dc"},"content":{"rendered":"<p><span style=\"color: #333399;\"><strong>\u6b72\u6708\u4e0d\u9952\u4eba\uff0c\u70ba\u4ec0\u9ebc\u8166\u888b\u6703\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u4e0d\u9748\u5149\uff1f\u8fd1\u671f\u5728&nbsp;<em>Nature<\/em>&nbsp;\u671f\u520a\u7684\u4e00\u7bc7\u6709\u8da3\u7814\u7a76\uff0c\u7531\u82f1\u570b\u528d\u6a4b\u5927\u5b78\uff08University of Cambridge\uff09\u7684\u79d1\u5b78\u5bb6\u5011\u5f9e\u8001\u9f20\u5be6\u9a57\u767c\u73fe\uff0c\u8870\u8001\u6703\u4f7f\u5f97\u8166\u7d44\u7e54\u8b8a\u5f97\u50f5\u786c\uff0c\u539f\u4f86\u5927\u8166\u50f5\u5316\u4e0d\u53ea\u662f\u5f62\u5bb9\u8a5e\uff0c\u9084\u662f\u500b\u771f\u5be6\u73fe\u8c61\u554a\u3002\u5e78\u597d\uff0c\u79d1\u5b78\u5bb6\u5011\u4e5f\u627e\u51fa\u4e86\u9006\u8f49\u5927\u8166\u8870\u8001\u7684\u95dc\u9375\uff0c\u63a5\u8457\u4f86\u4e00\u63a2\u7a76\u7adf\uff01<\/strong><\/span><\/p>\n<figure id=\"attachment_34603\" aria-describedby=\"caption-attachment-34603\" style=\"width: 450px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-34603\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/10\/71A1412D-5C33-430F-9C39-D5A359D98899.png\" alt=\"\" width=\"450\" height=\"338\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/10\/71A1412D-5C33-430F-9C39-D5A359D98899.png 1280w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/10\/71A1412D-5C33-430F-9C39-D5A359D98899-300x225.png 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/10\/71A1412D-5C33-430F-9C39-D5A359D98899-768x576.png 768w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/10\/71A1412D-5C33-430F-9C39-D5A359D98899-1024x768.png 1024w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-34603\" class=\"wp-caption-text\">\u5716\u7247\u51fa\u8655 @pixabay<\/figcaption><\/figure>\n<p><strong>\u64b0\u6587\uff5c<\/strong><strong>\u694a\u671d\u5091<\/strong><\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u8001\u5316\u7684\u5927\u8166\u74b0\u5883\u662f\u8166\u7d30\u80de\u55aa\u5931\u6d3b\u529b\u7684\u539f\u56e0<\/strong><\/span><\/p>\n<p>\u96a8\u8457\u5e74\u7d00\u589e\u9577\uff0c\u8eab\u9ad4\u7684\u67d4\u8edf\u5ea6\u9010\u6f38\u8b8a\u5dee\uff0c\u50f5\u786c\u7684\u808c\u8089\u548c\u95dc\u7bc0\u8b93\u9748\u6d3b\u5ea6\u5927\u4e0d\u5982\u524d\uff0c\u79d1\u5b78\u5bb6\u5011\u767c\u73fe\u985e\u4f3c\u7684\u9000\u5316\u904e\u7a0b\u4e5f\u767c\u751f\u5728\u5927\u8166\u7576\u4e2d\uff0c\u8207\u8870\u8001\u76f8\u95dc\u7684\u8166\u7d44\u7e54\u786c\u5316\u9020\u6210\u4e86\u8166\u90e8\u5e79\u7d30\u80de\u7684\u529f\u80fd\u8870\u9000\u3002<\/p>\n<p>\u7814\u7a76\u9996\u5148\u6bd4\u8f03\u4e86\u5e74\u8001\u8207\u5e74\u8f15\u8001\u9f20\u5927\u8166\u4e2d\u7684\u5dee\u7570\uff0c\u767c\u73fe\u4e00\u7a2e\u540d\u70ba\u300c\u5be1\u6a39\u7a81\u795e\u7d93\u81a0\u8cea\u524d\u9a45\u7d30\u80de\uff08oligodendrocyte progenitor cells, OPCs\uff09\u300d\u626e\u6f14\u8209\u8db3\u8f15\u91cd\u7684\u89d2\u8272\uff0cOPCs \u662f\u4e00\u7a2e\u7dad\u6301\u5927\u8166\u6b63\u5e38\u529f\u80fd\u5f88\u5fc5\u8981\u7684\u5927\u8166\u5e79\u7d30\u80de\u3002\u6b63\u5e38\u795e\u7d93\u5143\u7684\u8ef8\u7a81\u5468\u570d\u6703\u88ab\u4e00\u5c64\u300c\u9ad3\u9798\u300d\u7d50\u69cb\u6240\u4fdd\u8b77\uff0c\u800c OPCs \u80fd\u5920\u5354\u52a9\u9ad3\u9798\u7684\u518d\u751f\uff0c\u70ba\u795e\u7d93\u5143\u63d0\u4f9b\u6301\u7e8c\u7684\u652f\u6301\u53ca\u4fdd\u8b77\u3002\u591a\u767c\u6027\u786c\u5316\u75c7\uff08multiple sclerosis\uff09\u9019\u7a2e\u795e\u7d93\u7cfb\u7d71\u75be\u75c5\uff0c\u5c31\u662f\u56e0\u70ba\u9ad3\u9798\u88ab\u7834\u58de\u6240\u5c0e\u81f4\uff0c\u800c\u5065\u5eb7\u4eba\u7684 OPCs \u529f\u80fd\u6703\u96a8\u8457\u8870\u8001\u964d\u4f4e\uff0c\u4e5f\u53ef\u80fd\u7522\u751f\u985e\u4f3c\u7684\u9ad3\u9798\u7834\u58de\u3002<\/p>\n<p>\u70ba\u4ec0\u9ebc OPCs \u6703\u96a8\u8457\u8870\u8001\u9010\u6f38\u5931\u53bb\u529f\u80fd\uff0c\u800c\u524a\u5f31\u4e86\u795e\u7d93\u5143\u7684\u4fdd\u8b77\u5c64\uff1f\u79d1\u5b78\u5bb6\u5011\u731c\u60f3\uff0c\u9019\u4e00\u5207\u6216\u8a31\u8207\u8001\u5316\u7684\u5927\u8166\u74b0\u5883\u6709\u95dc\uff0c\u4e26\u4e14\u4e5f\u70ba\u4e86\u60f3\u8981\u89e3\u7b54\u8870\u8001\u9020\u6210\u7684 OPCs \u529f\u80fd\u55aa\u5931\u662f\u5426\u53ef\u4ee5\u9006\u8f49\uff1f\u7814\u7a76\u901a\u904e\u8001\u9f20\u52d5\u7269\u5be6\u9a57\uff0c\u5c07\u8001\u5e74\u5927\u8166\u4e2d\u7684 OPCs \u79fb\u690d\u5230\u5230\u5e74\u8f15\u7684\u5927\u8166\u4e2d\uff0c\u6c92\u60f3\u5230\u51fa\u73fe\u4e86\u5341\u5206\u6709\u8da3\u7684\u4e00\u5e55\uff0c\u9019\u4e9b\u5e74\u8001 OPCs \u5c31\u50cf\u5403\u4e86\u8fd4\u8001\u9084\u7ae5\u4e39\u4e00\u6a23\uff0c\u7adf\u7136\u958b\u59cb\u6062\u5fa9\u6d3b\u529b\uff0c\u4e26\u958b\u59cb\u8868\u73fe\u5f97\u50cf\u662f\u5e74\u8f15\u6709\u6d3b\u529b\u7684\u7d30\u80de\u3002<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u8166\u7d30\u80de\u901a\u904e<\/strong> <strong>PIEZO1 <\/strong><strong>\u86cb\u767d\u611f\u77e5\u5916\u5728\u74b0\u5883\u662f\u8edf\u9084\u662f\u786c<\/strong><\/span><\/p>\n<p>\u6839\u64da\u4e0a\u8ff0\u7684\u767c\u73fe\uff0c\u79d1\u5b78\u5bb6\u5011\u9032\u4e00\u6b65\u958b\u767c\u51fa\u4e86\u5177\u6709\u4e0d\u540c\u786c\u5ea6\u7684\u6c34\u51dd\u81a0\u6750\u6599\uff0c\u8b93\u5176\u8207\u5e74\u8f15\u6216\u5e74\u8001\u7684\u5927\u8166\u74b0\u5883\u76f8\u4f3c\uff0c\u4e26\u5728\u6b64\u6750\u6599\u4e0a\u57f9\u990a OPCs\u3002\u5be6\u9a57\u7d50\u679c\u986f\u793a\uff0c\u7576\u5e74\u8f15\u4e14\u6b63\u5e38\u7684 OPCs \u751f\u9577\u5728\u5805\u786c\u6750\u6599\u4e0a\u6642\uff0c\u6703\u5c0e\u81f4\u7d30\u80de\u529f\u80fd\u5931\u8abf\uff0c\u800c\u5931\u53bb\u518d\u751f\u80fd\u529b\uff0c\u770b\u8d77\u4f86\u5b9b\u5982\u5e74\u8001\u7684\u7d30\u80de\u3002\u76f8\u53cd\u7684\u5be6\u9a57\uff0c\u7576\u5e74\u8001\u7684 OPCs \u751f\u9577\u5728\u67d4\u8edf\u6750\u6599\u4e0a\u6642\uff0c\u5247\u6703\u8868\u73fe\u5f97\u5982\u540c\u5e74\u8f15\u7d30\u80de\u3002\u9019\u6a23\u7684\u7d50\u679c\u4ee3\u8868\u8457\uff0c\u751f\u9577\u5728\u67d4\u8edf\u6216\u662f\u5805\u786c\u74b0\u5883\u4e2d\uff0c\u5f71\u97ff\u4e86 OPCs \u7684\u589e\u6b96\u5206\u5316\u80fd\u529b\u3002<\/p>\n<p>\u7372\u5f97\u4e86\u9019\u500b\u7b54\u6848\uff0c\u537b\u53c8\u6d6e\u73fe\u51fa\u53e6\u4e00\u500b\u554f\u984c\uff0c\u7d30\u80de\u662f\u600e\u9ebc\u5206\u8fa8\u5916\u5728\u74b0\u5883\u7684\u7269\u7406\u8b8a\u5316\uff1f\u5982\u4f55\u611f\u53d7\u5230\u81ea\u5df1\u8eab\u8655\u7684\u74b0\u5883\u662f\u5805\u786c\u9084\u662f\u67d4\u8edf\uff1f\u79d1\u5b78\u5bb6\u5011\u767c\u73fe\u4e00\u7a2e\u4f4d\u5728\u7d30\u80de\u8868\u9762\u540d\u70ba PIEZO1 \u7684\u96e2\u5b50\u901a\u9053\u86cb\u767d\u8cea\uff0c\u80fd\u5920\u544a\u77e5\u7d30\u80de\u5468\u570d\u74b0\u5883\u662f\u8edf\u9084\u662f\u786c\u7684\uff0c\u800c\u4e14\u5728\u5e74\u8001\u7684 OCPs \u4e0a\u6703\u66f4\u5927\u91cf\u7684\u8868\u73fe PIEZO1\u3002\u5be6\u9a57\u7d50\u679c\u767c\u73fe\uff0c\u5982\u679c\u5c07\u5e74\u8001\u7684 OPCs \u8868\u9762\u4e4b PIEZO1 \u86cb\u767d\u79fb\u9664\u5f8c\uff0c\u5931\u53bb\u74b0\u5883\u611f\u77e5\u80fd\u529b\u7684\u7d30\u80de\uff0c\u5373\u4f7f\u57f9\u990a\u5728\u5805\u786c\u6750\u6599\u4e0a\uff0c\u4e5f\u6703\u8b93\u7d30\u80de\u8aa4\u4ee5\u70ba\u8eab\u8655\u65bc\u67d4\u8edf\u74b0\u5883\u4e2d\u3002\u9664\u4e86\u9ad4\u5916\u7d30\u80de\u5be6\u9a57\uff0c\u5728\u8001\u9f20\u52d5\u7269\u5be6\u9a57\u4e2d\u4e5f\u9a57\u8b49\u4e86\u76f8\u540c\u7d50\u679c\uff0c\u5c07\u5e74\u8001 OPCs \u7684 PIEZO1 \u4e4b\u57fa\u56e0\u6e1b\u5f31\uff08gene knockdown\uff09\uff0c\u80fd\u4f7f\u7d30\u80de\u529f\u80fd\u91cd\u65b0\u6062\u5fa9\u6b63\u5e38\u3002<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u958b\u555f\u5c0d\u6297\u5927\u8166\u8870\u8001\u6216\u6cbb\u7642\u591a\u767c\u6027\u786c\u5316\u75c7\u7684\u65b0\u65b9\u5411<\/strong><\/span><\/p>\n<p>\u672c\u7814\u7a76\u4e0d\u50c5\u89e3\u91cb\u4e86\u70ba\u4ec0\u9ebc\u8166\u7d30\u80de\u6703\u96a8\u8457\u6642\u9593\u8870\u8001\u800c\u9010\u6f38\u5931\u53bb\u529f\u80fd\uff0c\u9084\u627e\u51fa\u9006\u8f49\u9019\u7a2e\u9000\u5316\u904e\u7a0b\u7684\u6f5b\u5728\u65b9\u6cd5\uff0c\u4e0d\u904e\u9084\u6709\u5f85\u5c07\u52d5\u7269\u5be6\u9a57\u7684\u7d50\u679c\u5728\u4eba\u9ad4\u7814\u7a76\u4e2d\u52a0\u4ee5\u8b49\u5be6\u3002\u672a\u4f86\u6216\u8a31\u6539\u5584\u5927\u8166\u7d44\u7e54\u74b0\u5883\u6216\u767c\u5c55 PIEZO1 \u6291\u5236\u5291\uff0c\u6709\u671b\u6210\u70ba\u6cbb\u7642\u591a\u767c\u6027\u786c\u5316\u75c7\u7684\u65b0\u65b9\u5411\uff0c\u7562\u7adf\u73fe\u6709\u7642\u6cd5\u53ea\u80fd\u5ef6\u7de9\u75c5\u60c5\u9032\u5c55\u8207\u6e1b\u5c11\u75c7\u72c0\u983b\u7387\uff0c\u4ecd\u7136\u7121\u6cd5\u5b8c\u5168\u6cbb\u7652\uff0c\u56e0\u6b64\u81e8\u5e8a\u4e0a\u8feb\u5207\u9700\u8981\u65b0\u7684\u9810\u9632\u8207\u6cbb\u7642\u65b9\u6cd5\u3002\u6b64\u5916\uff0c\u8166\u90e8\u8870\u8001\u5c0e\u81f4\u7684\u795e\u7d93\u9000\u5316\u6027\u75be\u75c5\uff0c\u5c0d\u65bc\u793e\u6703\u548c\u91ab\u7642\u5065\u4fdd\u90fd\u662f\u6c88\u91cd\u7684\u8ca0\u64d4\uff0c\u6240\u4ee5\u672c\u9805\u7814\u7a76\u6210\u679c\u4e5f\u70ba\u5c0d\u6297\u5927\u8166\u8870\u8001\u7684\u6a5f\u5236\u9ede\u8d77\u4e86\u4e00\u76de\u660e\u71c8\uff0c\u671f\u5f85\u5c07\u4f86\u6709\u66f4\u6df1\u9060\u7684\u7814\u7a76\u9032\u5c55\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599\uff1a<\/strong><\/p>\n<ol>\n<li>Segel M, et al. Nature. 2019;573:130-134. <a href=\"https:\/\/www.nature.com\/articles\/s41586-019-1484-9\">Niche stiffness underlies the ageing of central nervous system progenitor cells.<\/a><\/li>\n<li>University of Cambridge. ScienceDaily. Aug 14, 2019. <a href=\"https:\/\/www.sciencedaily.com\/releases\/2019\/08\/190814130726.htm\">Scientists reverse aging process in rat brain stem cells.<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u6b72\u6708\u4e0d\u9952\u4eba\uff0c\u70ba\u4ec0\u9ebc\u8166\u888b\u6703\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u4e0d\u9748\u5149\uff1f\u8fd1\u671f\u5728\u00a0Nature\u00a0\u671f\u520a\u7684\u4e00\u7bc7\u6709\u8da3\u7814\u7a76\uff0c\u7531\u82f1\u570b\u528d\u6a4b\u5927\u5b78\uff08University of Cambridge\uff09\u7684\u79d1\u5b78\u5bb6\u5011\u5f9e\u8001\u9f20\u5be6\u9a57\u767c\u73fe\uff0c\u8870\u8001\u6703\u4f7f\u5f97\u8166\u7d44\u7e54\u8b8a\u5f97\u50f5\u786c\uff0c\u539f\u4f86\u5927\u8166\u50f5\u5316\u4e0d\u53ea\u662f\u5f62\u5bb9\u8a5e\uff0c\u9084\u662f\u500b\u771f\u5be6\u73fe\u8c61\u554a\u3002\u5e78\u597d\uff0c\u79d1\u5b78\u5bb6\u5011\u4e5f\u627e\u51fa\u4e86\u9006\u8f49\u5927\u8166\u8870\u8001\u7684\u95dc\u9375\uff0c\u63a5\u8457\u4f86\u4e00\u63a2\u7a76\u7adf\uff01<\/p>\n","protected":false},"author":20,"featured_media":34603,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[257,3293,2977,1025],"tags":[4426,4427,4425,121],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/10\/71A1412D-5C33-430F-9C39-D5A359D98899.png","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/34602"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=34602"}],"version-history":[{"count":2,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/34602\/revisions"}],"predecessor-version":[{"id":34605,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/34602\/revisions\/34605"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/34603"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=34602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=34602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=34602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}