ð¥èªç¥çã¯"è³ã ãã®åé¡"ã§ã¯ãªãââå»åŠãæ±ããªããè³ã®ç°å¢ãã«æ³šç®ããæ°ããèŠç¹
äºé²ãšãã芳ç¹ã§ã¯ã "è³ãå£ããåã®ç°å¢"ã«çç®ããççåŠã®èŠç¹ã倧ããªãã³ã
èªç¥çã¯ä»ãäžççã«å¢ãç¶ããŠããŸãã
é«éœ¢åã ãã§ã¯èª¬æã§ãããè¥å¹Žæ§èªç¥çãå¢å ããŠããŸãã
å»åŠã¯ã¢ããã€ã仮説ã®éçã«çŽé¢ãã
ããªãå¢ããŠããã®ãããååã«èª¬æã§ããŠããŸããã
ã ããããã
è³ã®âç°å¢âãšããäžæµããèªç¥çãæããå¿
èŠããããŸãã
èªç¥çã¯ãè³ã®ç æ°ããšããŠèªãããã¡ã§ããã è¿å¹Žã®ç ç©¶ã§ã¯ è³ãã®ãã®ãã"è³ãåãå·»ãç°å¢"ã倧ãã圱é¿ããå¯èœæ§ ã瀺ãããŠããŸãã
ãã®èæ¯ã«ã¯ã å»åŠãæ±ã"çµæ"ãšãççåŠãæ±ã"ç°å¢"ããããããå¥ã®é åã§ãã ãšãã"èŠç¹ã®éã"ããããŸãã
å»åŠã¯ã è³ã®èçž®ã»ã¢ããã€ãã»è¡ç®¡ã®è©°ãŸããªã© å£ããåŸã«çŸããçµæ ãäžå¿ã«æ±ããŸãã
äžæ¹ãççåŠãçç®ããã®ã¯ã åŒåžã»é žçŽ ã»æ¯çްè¡ç®¡ã»èªåŸç¥çµã»ç¡ç ã»ã°ãªã³ããã£ãã¯ãšãã£ã "è³ãå£ããåã®äœå ç°å¢ïŒäžæµæ§é ïŒ" ã§ãã
ããããå»åŠã«ã¯å€§ããªç©ºçœããããŸãã
ããããç¡ç äžã®äœåŒåžãã§ãã
å»åŠãæ±ãã®ã¯
ç¡åŒåž
ãã³ã
é床ã®äœé žçŽ
ãšãã£ãâç åãã€ããã®âã ãã§ãã
ãããå®éã«ã¯ã
倧åã®äººãç¡ç äžã«ãæµ
ãåŒåžãããå£åŒåžãã«ç§»è¡ãã
軜床ã®é
žçŽ äžè¶³ãæ
¢æ§çã«ç¶ããŠããŸãã
ããã¯ç
åããªãããã
å»åŠã®èšèªã«ä¹ããã
ã»ãšãã©ç ç©¶ãæ²»çããããŠããŸããã
ççåŠã®èŠç¹ã§ã¯ã
ãã®âå€éã®äœåŒåžâããã
è³ã®ç°å¢ãæã倧ããä¹±ãèŠå ã®ã²ãšã€ã§ãã
ã©ã¡ããæ£ãããšãã話ã§ã¯ãªãã çµæãšç°å¢ã®äž¡æ¹ãçè§£ããããšã§ãèªç¥çã®èæ¯ã«ããæ§é ãããç«äœçã«èŠããŠãã ãšããããšã§ãã
ãã®æ¯èŒå³ã¯ã èªç¥çã"è³ã ãã®åé¡"ãšããŠæããã®ã§ã¯ãªãã äœå šäœã®ç°å¢ããçè§£ããèŠç¹ãå¿ èŠã§ãã ãšããæ°ããèãæ¹ã瀺ããŠããŸãã
ãããŠã äºé²ãšãã芳ç¹ã§ã¯ã "è³ãå£ããåã®ç°å¢"ã«çç®ããççåŠã®èŠç¹ã倧ããªãã³ãã«ãªã ãšèšããŸãã

â ãªãä»ãèªç¥çãå¢ããŠããã®ã
èªç¥çã®æªåèŠå ãšããŠã以äžã®äœå ç°å¢ãé¢äžããå¯èœæ§ãææãããŠããŸãã
æ¯çްè¡ç®¡ã®äœäž
äœé žçŽ (é žçŽ äŸçµŠã®äžå®å®)
èªåŸç¥çµã®ä¹±ã
ç¡ç ã®è³ªã®äœäž
æ ¢æ§çç
è¡æ¶²ã®è³ªã®å€å
ã°ãªã³ããã£ãã¯æ©èœã®äœäž(èå»ç©æåºã®äœäž)
ãããã¯ãã¹ãŠãè³ã®åããæ¯ãã"äžæµã®ç°å¢"ã§ãã
â "äžæµæ§é "ãšã¯ãè³ãå£ããåã«ååšãããåå ã®åå ãã«ãããäœå ç°å¢ã®ããšã§ãã
å»åŠãæ±ãã®ã¯å£ããåŸã®çµæã§ããã ãã®å段éã«ããåŒåžã»é žçŽ ã»æ¯çްè¡ç®¡ã»èªåŸç¥çµã»ç¡ç ã»ã°ãªã³ããã£ãã¯(èå»ç©é€å»ã·ã¹ãã )ãªã©ã®ç°å¢ã¯ã å»çã§ã¯å©çšãããŠããªãã®ã§ãã
â èªç¥çã®åå ããççåŠã®èŠç¹ã§èŠçŽããšèŠããŠããããš
èªç¥çã¯ãè³ã®ç
æ°ããšããŠèªãããã¡ã§ããã
ççåŠã®èŠç¹ã§äžå¯§ã«èŠçŽããšãå»åŠãšã¯ç°ãªã"äžæµã®æ§é "ãæµ®ãã³äžãããŸãã
â 37å åã®çްèã¯ããªã匱ãã®ã
现èã匱ãèæ¯ã«ã¯ã
é
žçŽ äŸçµŠã»æ¯çްè¡ç®¡ã»èªåŸç¥çµã»ççã»ç¡ç ãšãã£ãäœå
ç°å¢ãæ·±ãé¢ãããŸãã
â å»åŠãç¡ç åŠãæ·±ãæ±ã£ãŠããªãã£ããç¡ç äžã®åŒåžã®è³ªã
ççåŠçã«ã¯ãåŒåžã®äžèº«ãããäœå ç°å¢ã«å€§ããªåœ±é¿ãåãŒããŠãå¥åº·ãå·Šå³ããããšã¯æçœã§ããããããå»åŠã§ã¯ãåŒåžãããŠãããã©ãã(0ã1ãã®å€æ)ãèŠããããç¡ç æã®åŒåžã®äžèº«ãã¯æ±ããªãã®ã§ããçç±ã¯å»åŠã¯ç æ°ã«ãªã£ãåŸãæªçœ®ããã®ã圹å²ã ããã§ãã
ç¡ç äžã¯ãå§¿å¢ã»éåã»çåäœäžã®åœ±é¿ã§ã
åŒåžãæµ
ããªãããã ãšããççåŠçç¹åŸŽããããŸãã
ãããããã®"å€éã®äœåŒåž"ã¯äžè¬ã«ã¯ã»ãšãã©ç¥ãããŠããŸããã
â ãªãç¡ç äžã«åŒåžãäœäžããã®ã(ççåŠçãšããã³ã¹)
暪ã«ãªããšéåæ¹åãå€ãããèæ ¹ãæ²äžãããã
æ°éãçããªããå£åŒåžãå€ãã
ç¡ç äžã¯çåãäœäžããåŒåžçãåãã«ãã
ãã®çµæãé žçŽ äŸçµŠãäžå®å®ã«ãªãããã
ç¡ç äžã¯æèããªããããèª°ãæ°ãä»ããŸãããããããã¯ãã¹ãŠç ç©¶ã§å ±åãããŠããççåŠçäºå®ã§ããäœå ç°å¢ãæªåãããåå ã§ãã

â ã°ãªã³ããã£ãã¯(è³ã®èå»ç©æåºã·ã¹ãã )ãšã®é¢ä¿
è¿å¹Žãè³ã«ã¯ ã°ãªã³ããã£ãã¯ã·ã¹ãã (glymphatic system) ãšåŒã°ãã
èå»ç©æåºã®ä»çµã¿ãããããšãå ±åãããŠããŸãã
ãã®åãã¯ã
æ·±ãç¡ç äžã«æã掻æ§åãã ãšãããŠããã
åŒåžã®è³ªã»é
žçŽ äŸçµŠã»èªåŸç¥çµã®ç¶æ
ãšå¯æ¥ã«é¢ãããŸãã
ã€ãŸãââ
å€éã®äœåŒåžã¯ãè³ã®èå»ç©æåº(ã°ãªã³ããã£ãã¯)ã«ã圱é¿ããå¯èœæ§ãããã
ããã¯èªç¥çã®"äžæµæ§é "ãçè§£ããäžã§æ¬ ãããªãèŠç¹ã§ãã

â äœå ç°å¢ãæŽããããšã¯ãæ²»çããšã¯å¥ã®ççåŠã®é å
èªç¥çãæ²»ããæ¹åããããšãã£ã衚çŸã¯äžåã§ããŸããã
ãããã
è³ã®ç°å¢ãæªåãããèŠå ãæžããããšã¯ãçŸå®çãªå¯Ÿçã®ã²ãšã€ã«ãªãåŸã
ãšããç ç©¶å ±åãå¢ããŠããŸãã
äœå
ç°å¢ãæŽããããšã¯ã
å»åŠã®æ²»çãè£å®ãã"çæŽ»åŽã®ã¢ãããŒã"ãšããŠæå³ããããŸãã
â ççåŠçãšããã³ã¹ãåºç€ã«ãèªç¥çã®å ææ§é ã10åã·ãªãŒãºã§æŽç
åœç€Ÿã§ã¯ã
åŒåžã»é
žçŽ ã»æ¯çްè¡ç®¡ã»èªåŸç¥çµã»ç¡ç ã»ççã»è¡æ¶²ã»ã°ãªã³ããã£ãã¯
ãšãã£ãäœå
ç°å¢ãççåŠçãšããã³ã¹ã«åºã¥ããŠæŽçãã
èªç¥çã®èæ¯ã«ããå ææ§é ã10åã·ãªãŒãºã§è§£èª¬ããŠãããŸãã
ãèªç¥çã®äžæµæ§é ãçè§£ãã10åã·ãªãŒãºã
èªç¥çã¯"è³ã ãã®åé¡"ã§ã¯ãªã(ä»å)
è³ã®æ¯çްè¡ç®¡ââãªãçŸä»£äººã¯æ¯çްè¡ç®¡æ©èœãäœäžããããã®ã
äœé žçŽ ãšè³ã®ç°å¢ââé žçŽ äŸçµŠã®äžå®å®ãããããã圱é¿
ç¡ç äžã®åŒåžââå»åŠãæ±ããªã"å€éã®äœåŒåž"ãšããäžæµæ§é
èªåŸç¥çµãšè³è¡æµââ亀æç¥çµéå°ãè³ã«äžããè² æ
æ ¢æ§ççãšè³ââéãã«é²ã"ççã®äžæµæ§é "
è¡æ¶²ã®è³ªãšè³ã®é žçŽ äŸçµŠââèµ€è¡çã®æè»æ§ãšããç²ç¹
ã°ãªã³ããã£ãã¯ã·ã¹ãã ââè³ã®èå»ç©æåºãšç¡ç ã®æ·±ãé¢ä¿
å§¿å¢ã»éåãšåŒåžââæšªã«ãªããšäœãèµ·ããã®ã
èªç¥çã®äžæµæ§é ãŸãšãââå»åŠãšç掻ã®éã«ãã"èŠããªãé å"ãæŽçãã
â ãã©ã¿ããæ³šç®ãããç¡ç äžã®åŒåžããšããäžæµæ§é
åœç€Ÿã¯ã

åŒåž
é žçŽ
æ¯çްè¡ç®¡
èªåŸç¥çµ
ç¡ç äžã®ä¿®åŸ©ã¢ãŒã
ã°ãªã³ããã£ãã¯
ãšãã£ãäœå
ç°å¢ã®äžæµæ§é ã«çç®ãã
ç¡ç äžã®åŒåžã®ç¶æ
ãå¯èŠåããç ç©¶ãé²ããŠããŸãã
è³ã®å¥åº·ã¯ãè³ã ãã§æ±ºãŸãã®ã§ã¯ãªãã
äœå
šäœã®ç°å¢ã§æ±ºãŸã
ãšããèŠç¹ãå¿
èŠã ãšèããŠããŸãã
â ä»åŸã®ã·ãªãŒãºã«ã€ããŠ
次åã¯ãèªç¥çã®èæ¯ã«ãã ãè³ã®æ¯çްè¡ç®¡ã ãåãäžããŸãã
ãªãæ¯çްè¡ç®¡ãéèŠãªã®ã
ãªãçŸä»£äººã¯æ¯çްè¡ç®¡æ©èœãäœäžããããã®ã
ãããŠãè³ã®ç°å¢ãšã©ãã€ãªããã®ã
å»åŠãšç掻ã®éã«ãã"èŠããªãé å"ãæŽçãã
èªç¥çãšåãåãæ¹ã
ã®çè§£ã®äžå©ãšãªãæ
å ±ãçºä¿¡ããŠãããŸãã
â ç· ã
å»åŠã¯ãå£ããåŸããæ²»ãåã«åªããŠããŸããã
ãã®æ ¹å¹¹ã«ããã®ããç¡æèã§ç¶ã"åŒåžã®è³ª"ã§ãã
åœç€Ÿã¯ãäœã«ããããªç©ççè² è·ããããã ãã§
åŒåžãèªç¶ã«æ·±ããªãä»çµã¿ãçºèŠããŸããã
åŒåžãæŽããšãé
žçŽ ã»è¡æµã»æ¯çްè¡ç®¡ãéãã
ç¡ç ã»ä»£è¬ã»å
ç«ãªã©ãçåœã®åå°ãéãã«æŽã£ãŠãããŸãã
åœç€Ÿã¯ã¢ãã¬ã«3Dèšèšã§å¹ã£ãç«äœæ§é ã®ç¥èŠãããšã«ã
ãã®"åŒåžã®ç©çåŠ"ãäœç³»åããäœå
ç°å¢ã®æ¹åã«å¿çšããŠããŸãã
ãäŒç€Ÿæ å ±ã
ãã©ã¿ãæ ªåŒäŒç€Ÿ
代衚ïŒèè°· ç倮
æåšå°ïŒç³å·çãã»ãåž
äºæ¥å
容ïŒ
ã»ã·ã§ãŒã(ã¢ãã¬ã«)ã®äŒç»ã»è£œé ã»è²©å£²
ã»ç¡ç äžã®åŒåžã»é
žçŽ ç°å¢ã»èº«äœæ§é ã«é¢ããç ç©¶
ã»å¯å
·ããã³é¢é£æè¡ã®éçº
ç¹åŸŽïŒ
ã·ã§ãŒãéçºã§å¹ã£ãç«äœæ§é æè¡ãå¿çšãã
24æéã®ãåŒåžã®è³ªãé«ããäœå
ç°å¢é©æ£åãããç¹èš±æè¡ã30件以äžä¿æã
å
¬åŒãµã€ãïŒhttps://toratani-kokyu.jp/
























