æªåšãïŒClinics that live in science.ïŒãã§ã¯ãçãããç§åŠãã蚺çæããšããŠã
ãå¥åº·ã§ããããšããããŒãã«èšºç掻åãè¡ã£ãŠããŸãã
æ ¹æ¬æ²»çã«ããã£ãŠã¯ãç çã§ãã£ãããçã®åå éšäœïŒäœæ§æ©èœé害[SD]ïŒã®ç¹å®
ïŒæ€æ»ïŒãéèŠãªããŒïŒéµïŒã§ãããšèããŠããŸãã
ãã®ãããªèŠ³ç¹ãããå¥åº·ãé»å®³ããã¡ã«ããºã ãæ¥ã å匷ããŠããŸãã
人ã®ãå¥åº·ãã®ä»çµã¿ã¯ãå·§ã§ãéåžžã«è€éã§ãç§åŠãçºéããçŸä»£å»åŠã«ãããŠãæªç¥ãªäžçã«ãããŸãã
以äžã«ãææ°ã®ç§åŠç¥èŠãã玹ä»ããŸãã
é«åºŠã®äœæ é€ç¶æ ã®æ£è ã§ã¯
å¯è ãããããšãã¢ã³ããã¹ããã³ïŒDHEAïŒç£ç现èã®å¢æ®ã亢é²ãã
çºè¡šå 容ã®æŠèŠ
ãæ±äº¬éœå¥åº·é·å¯¿å»çã»ã³ã¿ãŒç 究æã»è幎ç çåŠç 究ããŒã ã®éäžÂ æ¬ä»Â (ã®ãªã ãããã) ç 究å¡ãç³æž¡ä¿è¡Â (ãããã ãšããã) ç 究éšé·ãã¯ãåã»ã³ã¿ãŒã»ç ç蚺æç§ã®æ°äºÂ åšç (ããã ãšã¿ã) éšé·ããšå ±åã§ãé«åºŠã®äœã¢ã«ããã³è¡ç(äœæ é€ç¶æ )ã瀺ãé·æéççŸæ£æ£è ã§ã¯ãå¯è ã§ãããããšãã¢ã³ããã¹ããã³(DHEA)ãç£çã»åæ³ãã现èã®å¢æ®ã亢é²ããããšãæããã«ããŸããã
å¯è ã¯å·Šå³è èã®äžæ¹ã«Â 1åãã€äœçœ®ããå°ããªèåšã§(å³Â 1)ãDHEA ã¯ã¢ã³ããšã€ãžã³ã°å¹æãªã©å€æ§ãªäœçšãæã€ããšãåç©å®éšã§ç€ºãããŠããå¯è ãã«ã¢ã³ã®äžçš®ã§ãã
ãã®ç 究ææã¯ãé«éœ¢è ã«å€ãäœæ é€ç¶æ ã«å¯ŸããŠÂ DHEA ãæçã«äœçšããããšã瀺åããŠãããããã§ã¯äžæãªç¹ãå€ã DHEA ã®å¹æã»äœçšã®è§£æã«è²¢ç®ããããšãæåŸ ãããŸãã
å³Â 1 å¯è ã¯å·Šå³è èã®äžæ¹ã«äœçœ®ããã
ç 究ã®ç®ç
ã転移ã䌎ããããçœè¡ç ãªã©é·æéççŸæ£ã®çœ¹æ£çã¯éé«éœ¢è ã«æ¯ããŠé«éœ¢è ã§é«ããå€ãã®åœã§é«éœ¢åãé²ãã§ãã圱é¿ã§é·æéççŸæ£ã®æ£è æ°ãå¢å ããŠããŸãããã®é·æéççŸæ£æ£è ã«ãããŠçåœç¶æã«éèŠãªè€æ°ã®ãã«ã¢ã³ãåæã»åæ³ããå¯è ã«æã ã¯æ³šç®ããŸããããã¹ãŠã®çŽ°èã®æè²äœæ«ç«¯ã«ã¯ããã¡ã¢ãšããæ§é ãäœçœ®ããæè²äœãå€æ§ã»æ¶å€±ãªã©ããä¿è·ããŠããŸã(å³Â 2)ã
ãã®ããã¡ã¢ã¯çŽ°èãåè£ããæ¯ã«ççž®ããããäžå®ã¬ãã«ããçããªããšçŽ°èããã以äžåè£åºæ¥ãªããªã现èèåãšããçŸè±¡ãèµ·ãããŸããã€ãŸããããã¡ã¢ççž®ã¯çŽ°èèåã®éèŠãªææšã®Â 1 ã€ãšèããããŠããŸãããããŸã§ã®ç 究ã§ãæ ¢æ§çŸæ£ã®æ£è ã§ã¯è¡æ¶²çŽ°èãªã©è«žèåšã®çŽ°èã®ããã¡ã¢é·ãççž®ããããšãå ±åãããŠããŸãããå¯è 现èã®ããã¡ã¢ãççž®ããã®ãã¯äžæã§ããã
ãæ¬ç 究ã§ã¯ãé·æéççŸæ£ã§äº¡ããªãããæ£è ãšçªç¶æ»ã§äº¡ããªãããæ£è ã®ç ç解åäŸã®å¯è ãçšããŠãåçš®ã®å¯è ãã«ã¢ã³(ã¢ã«ãã¹ããã³ãã³ã«ããŸãŒã«ãDHEAãã«ãã³ã©ãã³)ã®ç£çã»åæ³ãæ åœãã4çš®é¡ã®çŽ°èå¥ã«ããã¡ã¢ççž®ã®æç¡ãæ€èšããŸããã
å³Â 2 ããã¡ã¢ã¯æè²äœæ«ç«¯ã«äœçœ®ããã
ç 究ææã®æŠèŠ
ãé·æéççŸæ£ã§äº¡ããªãããæ£è ã®ç ç解åäŸã®å¯è 现èã¯å¯è ãã«ã¢ã³ã®ææãšãªãã³ã¬ã¹ãããŒã«æåãæ¯æžãç¹åŸŽçãªçµç¹åã瀺ããŸãããã®å¯è ã®çµç¹åŠçæèŠãããšã«éžå®ããé·æéççŸæ£ã®ç·æ§æ£è (10人ãå¹³å 78.8 æ³)ã§ã¯ãçªç¶æ»ã®ç·æ§æ£è (7 人ãå¹³å 85.3 æ³)ãšæ¯ã¹ãŠå¯è 網ç¶å±€ã«ååšãã DHEA ç£ç现èã®ã¿ããã¡ã¢é·ãææã«ççž®ããŠãã(å³Â 3)ãå现èã®æ°ãææã«å¢å ããŠããŸãã(å³Â 4)ããŸããå现èã®çŽ°èå¢æ®ããŒã«ãŒÂ (MIB-1)ãææã«å¢å ããŠããŸãããé·æéççŸæ£ã®å¥³æ§(8 人ãå¹³å 85.6 æ³)ãšçªç¶æ»ã®å¥³æ§æ£è (7 人ãå¹³å 87.7 æ³)ã®æ¯èŒã§ãç·æ§ãšåæ§ã®çµæãåŸãããŸãã(å³Â 3,4)ã
çåã®è¡æ¶²æ€æ»ããŒã¿ã®è§£æã§ã¯ãé·æéççŸæ£ã®æ£è ã®ã»ãŒå šå¡ã«Â 2 é±é以äžã®æ¯èŒçé«åºŠã®äœã¢ã«ããã³è¡ç (2.5g/dL 以äž) ãã¿ãããŸããããŸããé·æéççŸæ£ã®æ£è ã®çåæåŸã®è¡æ¶²æ€æ»ã®ã¢ã«ããã³å€ã¯ãçªç¶æ»ã®æ£è ãšæ¯ããŠç·å¥³ãšãææã«äœãããšãåãããŸãã(å³Â 5)ãDHEA ã¯è¡äžã§ã¯Â 90%以äžããã®ç¡«åç©ã§ãã DHEAS ã®åœ¢ã§ååšããããã«Â DHEA-S ã®Â 90%以äžãã¢ã«ããã³ãšçµåããŠãããããæ»äº¡å 1 é±é以å ã«æ¡è¡ã»ä¿åããè¡æž ãçšããŠÂ DHEA-S æ¿åºŠã調ã¹ããšãããé·æéççŸæ£ã®æ£è ãšçªç¶æ»ã®æ£è ãšã§Â DHEA-S æ¿åºŠã«ç·å¥³ãšãææå·®ã¯ã¿ãããŸããã§ããã
å³Â 3 å¯è ã®çŽ°èçš®é¡å¥ã®ããã¡ã¢é·æ¯èŒÂ (ãã³ã»ãã€ããããŒã®Â U æ€å®ãæææ°Žæº 0.05 ã«èšå®)ãç·å¥³ãšãçªç¶æ»ã®æ£è ã«æ¯ã¹ãŠãéççŸæ£ã®æ£è ã®Â DHEA (ãããããšãã¢ã³ããã¹ããã³)ç£ç现èã®ããã¡ã¢é·ãææã«çãããã®ä»ã®çš®é¡ã®çŽ°èã®ããã¡ã¢é·ã¯çªç¶æ»ãšéççŸæ£ã®æ£è ãšã§ææå·®ãã¿ãããªãã
å³Â 4 DHEA (ãããããšãã¢ã³ããã¹ããã³)ç£ç现èæ°ã®æ¯èŒÂ (ãã³ã»ãã€ããããŒã®Â U æ€å®ãæææ°ŽæºÂ 0.05ã«èšå®)ãç·å¥³ãšãçªç¶æ»ã®æ£è ã«æ¯ã¹ãŠãé·æéççŸæ£ã®æ£è ã®Â DHEA ç£ç现èã®æ°ãææã«å€ãã
å³Â 5 çåæåŸã®è¡æ¶²æ€æ»ã®è¡æž ã¢ã«ããã³å€ã®æ¯èŒÂ (ãã³ã»ãã€ããããŒã®Â U æ€å®ãæææ°Žæº 0.05 ã«èšå®)ãç·å¥³ãšãçªç¶æ»ã®æ£è ã«æ¯ã¹ãŠãéççŸæ£ã®æ£è ã®è¡æž ã¢ã«ããã³å€ãææã«äœãã
ç 究ã®æ矩
ãæ¬ç 究ãããäœã¢ã«ããã³è¡çãªã©é«åºŠã®äœæ é€ç¶æ ã瀺ãé·æéççŸæ£æ£è ã®å¯è ã§ã¯ãDHEA ç£ç现èã®ã¿å¢æ®ã亢é²ãããã®åœ±é¿ã§ããã¡ã¢ãççž®ããŠããããšã瀺ãããŸãããDHEA ã®å€§éšåã¯è¡äžã§Â DHEAS ãšããŠååšãããã®Â 90%以äžã¯ã¢ã«ããã³ãšçµåããŠããŸãããã®ãããäžæçã«äœã¢ã«ããã³è¡çã«ãªããšè¡äžÂ DHEA-S æ¿åºŠãæžå°ããããšãç¥ãããŠããŸãããæ¬ç 究ã§ã¯é·æéççŸæ£ã®æ£è ã®è¡äž DHEA-S æ¿åºŠã¯ä¿ãããŠããŸããã
ãã®ããšãããé«åºŠäœæ é€ç¶æ ã®æ£è ã®çäœã§ã¯Â DHEA ãå¿ èŠãšãããŠããããã®è¡äžæ¿åºŠãä¿ã€ããã«Â DHEA ç£ç现èã®å¢æ®äº¢é²ãçããŠããããšã瀺åãããŸããDHEA ã¯å ç«å¢åŒ·äœçšãæç³å°¿ç äœçšãæè¥æºäœçšãã¢ã³ããšã€ãžã³ã°å¹æãªã©å€æ§ãªäœçšãæã€ããšãåç©å®éšã§ç€ºãããŠããŸãããããã§ã¯Â DHEA ã®å¹æã»å¹çšã¯ç¢ºç«ããŠããŸãããæ¬ç 究çµæã¯ãé«åºŠã®äœæ é€ç¶æ ã«å¯Ÿãã DHEA ã®å¹æã»äœçšã®è§£æã«è²¢ç®ããããšãæåŸ ãããŸãã