ããåããºãã¯ãã³ã°åºè¡ç±ã®æªå¤¢ãè¦ããï¼
ï¼ãããã¶ãããã¦ããã¾ãï¼ï¼èã®é³´ããããªå£°ã§ï¼ï¼ãã³ã°ã ãã«ï¼
Inhibition of megakaryocyte development in the bone marrow underlies dengue virus-induced thrombocytopenia in humanized mice.
J Virol. 2013 Nov;87(21):11648-58. doi: 10.1128/JVI.01156-13. Epub 2013 Aug 21.
ä¹
ãã¶ãã®æ´æ°ã¯å®å¿ã¨å®å®ã®J Virolããã
顧ã¿ãããªãç±å¸¯ç ï¼Neglected Tropical Diseaseï¼ã®4çªããã¿ã¼ãã¨ãã³ã°ç±ãä»åã®ä¸»å½¹ã§ããè´æ»çã¯1ï¼ ä»¥ä¸ã¨ããã®æã®ã¦ã¤ã«ã¹ææçã«ãã¦ã¯ä½ãã§ã¯ãããã®ã®ãèã®çæ ã®åä»ãã¨å°çè¦æ¨¡ã®åå¸ã§ãæ¯å¹´æ°åä¸äººåä½ã§æ£è ãéç£ããé·è·é¢æè ã§ããåå ã¨ãªãã®ã¯ãã©ãã¦ã¤ã«ã¹ç§ãã³ã°ã¦ã¤ã«ã¹ããã³ã°ã¦ã¤ã«ã¹ã«ææããã¨ãé«ç±ã¨ãé¢ç¯ã骨ã®çã¿ãä¸éæ§ã«èµ·ãã¾ããããããã³ã°ç±ã§ããããã¦ãã¯æ²»ãã¾ãã
æãã®ã¯ãçºç±ãåã¾ã£ã¦ããããªï¼ã¨ããé ã«åºè¡ç±ã«çºå±ãã¦ãã¾ããæ»ã«è³ãã±ã¼ã¹ã§ããããããã³ã°åºè¡ç±ã¨è¨ãã¾ãã
ãã¦ãã¦ãææçã®ç 究ã¨åã£ã¦ãåããªãã®ãå®é¨åç©ãç¨ããã¢ãã«ãªããã§ããããã³ã°åºè¡ç±ã®ã¢ãã«ä½ãã¯ãã¾ããã¾ãããã¾ããã§ããããã¦ã¹ã¯ãã¡ãããä»ã®åç©ããããã試ãã¦ã¿ã¾ãããã¢ãã«ã«ã¯ã»ã©é ãã¦ããµã«ã使ããããªããã§ãªãã®ï¼ã¨ããã¨ãã¾ã§ãã©ãçãã¦ãã¾ããã財å¸çã«ã¡ãã£ã¨è¦ããç¶æ³ã ã£ãã®ã§ããããã®ãµã³ãã«ã¯ãã®æã®ç±å¸¯ç ã®å¸¸ã§ãå»çä½å¶ãã¾ã¾ãªããªãå°åã§å ¥æããã®ã¯è³é£ã®æ¥ã§ãã
ããã§ç 究è ãã¡ãæãè³ã£ãã®ããé è¡ç³»ã®ç´°èãã¾ãã£ã¨ããã®ãã®ã«ç½®ãæããããåãã¦ã¹ã§ããã¦ã¤ã«ã¹æ§åºè¡ç±ã¯ãããããã£ãã°ããã«è¨ãã°ãã¦ã¤ã«ã¹ãæªããã¦è¡ãæ¢ã¾ããªããªãç æ°ã§ãããã¦ã¹ã§ãã³ã°åºè¡ç±ãèµ·ããªãã®ã¯ããºãããã ãããããï¼âæã£ãéãããåãã¦ã¹ã¯åºè¡ç±ã®ãããªçç¶ã示ããã®ã§ãããã¨ããã¨ããã¾ã§ãèæ¯ãããåãã¦ã¹ä½ãã¨ããµã«è²·ã£ã¦ãããã大å¤ãªããããã¼ã®ï¼ã¨ããéæ®ãªçªã£è¾¼ã¿ã¯ç¦æ¢ãªï¼*1
ã¨ããããã§ãããåãã¦ã¹ãä½ãã¾ãããã²ã¨å·¥å¤«ãã¦éª¨é«ã®é è¡ç³»ã ããããªããèèã®ç´°èãä¸é¨ããåãããã¦ã¹ãã§ãã¾ãããããã§ããã³ã°åºè¡ç±ã§ã©ããã¦è¡ãæ¢ã¾ããªããªãåºè¡ç±ã«ãªãã®ããããæ£ç¢ºã«èª¿ã¹ãäºãã§ãã¾ãããªããªããæ¢è¡ã®éã«æåç·ã§åºã¾ãå½¹ç®ãæ
ãè¡å°æ¿ã®ç£çã«ã¯ã骨é«ã«ããå·¨æ ¸çã¨ããç´°èã¨ãèèã§ä½ãããããã³ããã¨ãã³ã®ä¸¡æ¹ãå¿
é ã§ãã©ã¡ããæ¬ ãã¦ãããã®æ¢è¡æ©æ§ãåç¾ãããã¨ã¯ã§ããªãããã§ãã
ã¾ãããã³ã°åºè¡ç±ã«ãªã£ã¦ãã¾ã£ãæ£è
ã§ã¯è¡å°æ¿ãé¡èã«æ¸å°ãããã¨ãç¥ããã¦ãã¾ããè¡å°æ¿æ¸å°ã®è¬ã追ããã¨ã§ãåºè¡ç±ã«ãªãä»çµã¿ã解ãæãããã¨ãã試ã¿ã§ããã
ãã®ããåãã¦ã¹ã«ãã³ã°ç±ã¦ã¤ã«ã¹ãææãããã¨ãããã®è¡å°æ¿ã ãããããå°ãªããªãã¾ããå·¨æ ¸çãå°ãªããªããå·¨æ ¸çã«ãªãåã®ç´°èãã¡ãå°ãªããªãã¾ããããèèã®ããã³ããã¨ãã³ç£çã¯ãã¾ãå¤ããã¾ãããå·¨æ ¸çèªä½ã«ã¯ã©ãããã¦ã¤ã«ã¹ã¯ææãã¦ããªãããã§ã*2ãã骨é«ããã¦ã¤ã«ã¹ãè¦ã¤ããã¾ããã骨é«ä¸ã®ããç´°èã®å²åãã¡ããã¡ããã¨å¤ãã£ã¦ãã¾ãã
ãããã®çµæãããçè
ãã¡ã¯å·¨æ ¸çã¸ã®ååããµãã¼ããã骨é«ä¸ã®ç°å¢ãã¦ã¤ã«ã¹ææã§ãã¡ã¼ã¸ãåããçµæã¨ãã¦è¡å°æ¿ãæ¸å°ããã®ã§ã¯ãªããï¼ã¨ããæ¨æ¸¬ããã¦ãã¾ãã
ãã³ã°ã¦ã¤ã«ã¹ã«ããè¡å°æ¿æ¸å°ã®ã¡ã«ããºã ã¨ãã¦ã¯ãé·å¹´ãæä½ã«ãããã®ã§ã¯ãªããã¨èãããã¦ãã¾ããããå®é¨çã«ã確ããããã¦ãã¾ããä¸æ¹ã§ãä»åã®ããåãã¦ã¹ã¢ãã«ã§ã¯ãæä½ã®å¿çããªãã¦ãè¡å°æ¿æ¸å°ã骨é«ã¬ãã«ã§èµ·ãããã¨ãåããã¾ããããã¦ãã¦ãæ¬å½ã®ã¨ããã¯ã©ããªãã§ãããï¼ã©ã¡ãã®ã¡ã«ããºã ãããå¾ããã§ãããã²ãã£ã¨ããããåæ¹ã®å¾®å¦ãªãã©ã³ã¹ãæç«ããæã«ã ããã³ã°åºè¡ç±ãèµ·ããã®ããããã¾ãããã¾ã ã¾ã ãç 究ããªããã°ãããªããã¨ã¯ããããããããã§ããï¼ç 究費ãã£ã¨ã¡ããã ãï¼ã
*1:å®éã®ã¨ãããBSL3ã¨ã4ã®æ½è¨ã§ãµã«ãæ±ãã®ã¯æåãããµã«ç¨ã«ãã¶ã¤ã³ããã¦ãªãã¨è¾ãã®ã§ããã¦ã¹ã§ç 究ã§ããã«è¶ ãããã¨ã¯ãªãã®ã§ã
*2:ããã¯æç« ã§è§¦ãããã¦ãã ãã§çµæã示ããã¦ãªãã®ã§ãã¡ãã£ã¨çåãæ®ã