2023-04-07 ç«åœé€šå€§åŠ,ç§åŠæè¡æ¯èæ©æ§

ãã€ã³ã
- CNTã¯æ¬¡äžä»£ããææãšããŠå€§ããæåŸ ãããŠãããã®ã®ãäžéšã®CNTã¯ã¢ã¹ãã¹ãæ§ã®æ¯æ§ãæžå¿µãããŠããããã®æ¯æ§çºçŸååæ©æ§ã¯äžæã§ãã£ãã
- ç¬èªã®ã€ã³ã·ãªã³æ¢çŽ¢ã«ãããäžçã§åããŠCNTãèªèããããå ç«å容äœãçºèŠããã
- ãã¯ããã¡ãŒãžããã®å ç«å容äœãçšããŠCNTã貪é£ããŠççãåŒãèµ·ããããšãæããã«ããã
- æ¬ç ç©¶ã§èŠãã ããå ç«å容äœããã³ççã·ã°ãã«ãæšçãšããå¥åº·è¢«å®³ã®äºé²ã»æ²»çæ³ã®éçºãæåŸ ãããã
ç«åœé€šå€§åР倧åŠé¢è¬åŠç ç©¶ç§ã®å±±å£ æ äžæãã(å士課çšåŸæ)ãåå€§åŠ å€§åŠé¢çåœç§åŠç ç©¶ç§ã®è¬ 祺ç³ãã(2022幎床 å士課çšåæä¿®äº)ãåå€§åŠ çåœç§åŠéšã®ç¬ å æµ©å€ª 婿(çŸJT å»è¬ç·åç ç©¶æ ç ç©¶å¡)ãåå€§åŠ è¬åŠéšã®äžå±± åæ ææãã®ç ç©¶ããŒã ã¯ãã«ãŒãã³ãããã¥ãŒã(CNT)ãèªèããããå ç«å容äœãçºèŠããŸããã
CNTã¯å€å²ã«ãããåéã§ã®å©çšã倧ããæåŸ ãããŠããæ¥æ¬çºã®æ¬¡äžä»£ããææã§ãããäžéšã®å€å±€CNT(Multi-Walled CNT:MWCNT)ã¯ã¢ã¹ãã¹ãã«äŒŒãççæ¯æ§ã瀺ãããšãåç©å®éšã§å ±åãããŠããŸãããããMWCNTãã©ã®ããã«çäœå ã§èªèãããŠççãèªå°ããã®ãããŸãããã«ãããŠãåæ§ã®ççæ¯æ§ãèªããããã®ãã«ã€ããŠã¯åãã£ãŠããŸããã§ããã
æ¬ç ç©¶ã°ã«ãŒãã¯ãå ç«çްèã®1ã€ã§ãããã¯ããã¡ãŒãžã现è衚é¢ã®Siglec-14ãšããããå ç«å容äœãä»ããŠMWCNTã貪é£ããççãåŒãèµ·ããããšãæããã«ããŸããããŸãæ°ãã«äœæããæSiglec-14é»å®³ã¢ãã¯ããŒãã«æäœãSiglec-14ã®ççã·ã°ãã«é»å®³è¬ãçšããããšã«ãã£ãŠãMWCNTã®ççæ¯æ§ã軜æžã§ããããšãåãããŸãããä»åŸã®CNTã®å®çšåã«åããŠãããã§ã®å®å šæ§ã®æ ä¿ã¯éèŠèª²é¡ã§ãããæ¬ç ç©¶ã¯ãã®äžå©ã«ãªãããšãæåŸ ãããŸãã
æ¬ç ç©¶ææã¯ã2023幎4æ7æ¥(æ¥æ¬æé)ã«ãã€ã®ãªã¹ã®ç§åŠéèªãNature Nanotechnologyãã«æ²èŒãããŸãã
æ¬ç ç©¶ã¯ãJST æŠç¥çåµé ç ç©¶æšé²äºæ¥ããŒã åç ç©¶(CREST)ã®ç ç©¶é åã现èå€åŸ®ç²åã«èµ·å ããçåœçŸè±¡ã®è§£æãšãã®å¶åŸ¡ã«åããåºç€æè¡ã®åµåºãããã³JST æŠç¥çåµé ç ç©¶æšé²äºæ¥å人åç ç©¶(ãããã)ã®ç ç©¶é åãçäœã«ããã埮ç²åã®æ©èœãšå¶åŸ¡ãã®æ¯æŽãåããŠãåå€å±å€§åР倧åŠé¢å»åŠç³»ç ç©¶ç§ã®è±å äŒžå ææãæ±åå€§åŠ å€§åŠé¢æ å ±ç§åŠç ç©¶ç§ã®æšäž è³¢åŸ ææããšã®å ±åç ç©¶ã«ããè¡ã£ããã®ã§ãã
<è«æã¿ã€ãã«>
- âCarbon nanotube recognition by human Siglec-14 provokes inflammationâ
- DOI:10.1038/s41565-023-01363-w
<ãåãåããå >
<ç ç©¶ã«é¢ããããš>
ç¬ å æµ©å€ª(ã«ãµãã© ã³ãŠã¿)
ç«åœé€šå€§åŠ çåœç§åŠéš 婿(è«æè²¬ä»»èè
:çŸãJTè¬åç·åç ç©¶æ)
äžå±± åæ(ãã«ã€ã ããµãã)
ç«åœé€šå€§åŠ è¬åŠéš ææ(è«æè²¬ä»»èè
)
<JSTäºæ¥ã«é¢ããããš>
ä¿ç° çŠå(ã€ã¹ã ã ãã³)
ç§åŠæè¡æ¯èæ©æ§ æŠç¥ç ç©¶æšé²éš ã©ã€ãã€ãããŒã·ã§ã³ã°ã«ãŒã
<å ±éæ
åœ>
ç«åœé€šå€§åŠ åºå ±èª² æ
åœ:åå
ç§åŠæè¡æ¯èæ©æ§ åºå ±èª²

