40ºÐ°Ê¾å¤Ï¥«¥Õ¥§¥¤¥ó¤Î¡È¸ú¤­¡É¤¬°­¤¤¡©¡¡¿²¤ëÁ°¤Î¥³¡¼¥Ò¡¼¤Ç¿ç̲¤ÈǾÇȤòÄ´ºº¡¡Nature·ÏÎó»ï¤ÇÊó¹ð

7

2026ǯ01·î15Æü 08:10  ITmedia NEWS

ITmedia NEWS

¼Ì¿¿

¡¡¥«¥Ê¥À¤Î¥â¥ó¥È¥ê¥ª¡¼¥ëÂç³Ø¤Ê¤É¤Ë½ê°¤¹¤ë¸¦µæ¼Ô¤é¤¬Nature communications biology¤Çȯɽ¤·¤¿ÏÀʸ¡ÖCaffeine induces age-dependent increases in brain complexity and criticality during sleep¡×¤Ï¡¢¥«¥Õ¥§¥¤¥ó¤¬¿çÌ²Ãæ¤ÎǾ¤ÎÊ£»¨À­¤òÁýÂ礵¤»¡¢¤½¤Î±Æ¶Á¤Ï¼ãǯÁؤÈÃæÇ¯Áؤǰۤʤ뤳¤È¤òÌÀ¤é¤«¤Ë¤·¤¿¸¦µæÊó¹ð¤À¡£


¡Ú¤½¤Î¾¤Î²èÁü¡Û


¡¡¸¦µæ¤Ç¤Ï¡¢40¿Í¤Î·ò¹¯¤ÊÀ®¿Í¤ò¼ãǯÁØ¡Ê20¡Á27ºÐ¡Ë¤ÈÃæÇ¯ÁØ¡Ê41¡Á58ºÐ¡Ë¤Ëʬ¤±¡¢¥«¥Õ¥§¥¤¥ó200mg¡Ê¥³¡¼¥Ò¡¼Ìó1¡Á2ÇÕʬ¤ËÁêÅö¡Ë¤òÀݼ褷¤¿¾ì¹ç¤È¥×¥é¥»¥Ü¤òÀݼ褷¤¿¾ì¹ç¤Î¿ç̲ǾÇȤòÈæ³Ó²òÀϤ·¤¿¡£


¡¡²òÀϤηë²Ì¡¢¥«¥Õ¥§¥¤¥ó¤òÀݼ褷¤¿¸å¤ÎǾ¤Ï¡¢¿¼¤¤¿çÌ²Ãæ¤Ç¤¢¤ë¤Ë¤â¤«¤«¤ï¤é¤º¡¢¤½¤ÎÊ£»¨À­¤¬¸²Ãø¤ËÁýÂ礷¤Æ¤¤¤ë¤³¤È¤¬È½ÌÀ¤·¤¿¡£Ä̾¿¼¤¤Ì²¤ê¤Ë¤¢¤ëǾ¤Ç¤Ï¡¢Â¿¿ô¤Î¿À·ÐºÙ˦¤¬°ìÀƤ˥¿¥¤¥ß¥ó¥°¤ò¹ç¤ï¤»¤Æ³èư¤¹¤ë¤¿¤á¡¢Ç¾ÇȤÏÂ礭¤Ê¤¦¤Í¤ê¤Î¤è¤¦¤ÊÃá½ø¤À¤Ã¤¿¥ê¥º¥à¡ÊƱ´ü¡Ë¤ò¹ï¤à¡£


¡¡¤È¤³¤í¤¬¥«¥Õ¥§¥¤¥ó¤Ï¤³¤ÎÀ°Á³¤È¤·¤¿µÙ©¤Î¾õÂÖ¤ò¤«¤¯Í𤷡¢¤Þ¤ë¤Ç³ÐÀûþ¤Î¤è¤¦¤Ë¿À·ÐºÙ˦¤¬¥Ð¥é¥Ð¥é¤Ë³èư¤¹¤ë¤è¤¦¤Ê¡¢¤è¤ê¥é¥ó¥À¥à¤Ç¿Íͤʥѥ¿¡¼¥ó¤Ø¤ÈÊѼÁ¤µ¤»¤Æ¤¤¤¿¡£¤³¤ì¤Ï¡¢Ç¾¤¬ËÜÍè¤Î¡ÖµÙ©¥â¡¼¥É¡×¤ò°Ý»ý¤Ç¤­¤º¡¢¾ðÊó½èÍý¤ËŬ¤·¤¿³ÐÀä˶ᤤÉÔµ¬Â§¤Ê¾õÂÖ¡ÊÎ׳¦Îΰè¡Ë¤Ø¤È¶¯À©Åª¤Ë¥·¥Õ¥È¤µ¤»¤é¤ì¤Æ¤¤¤ë¤³¤È¤ò°ÕÌ£¤¹¤ë¡£


¡¡¤³¤¦¤·¤¿¥«¥Õ¥§¥¤¥ó¤Î±Æ¶Á¤Ë¤ÏǯÎð¤Ë¤è¤ëÌÀ³Î¤Ê°ã¤¤¤¬¸«¤é¤ì¤¿¡£¿¼¤¤¿ç̲¤Ç¤¢¤ë¥Î¥ó¥ì¥à¿ç̲¤Ë¤ª¤¤¤Æ¤Ï¡¢Ç¯Îð¤Ë´Ø¤ï¤é¤º¹­ÈϰϤÊǾÎΰè¤ÇÊ£»¨À­¤ÎÁýÂç¤ò³Îǧ¤·¤¿¤¬¡¢Ì´¤ò¸«¤ë¿ç̲¤Ç¤¢¤ë¥ì¥à¿ç̲¤Ë¤ª¤¤¤Æ¤ÏÍÍÁ꤬°Û¤Ê¤Ã¤¿¡£¼ãǯÁؤǤϥì¥à¿çÌ²Ãæ¤â¥«¥Õ¥§¥¤¥ó¤Ë¤è¤ë¶¯¤¤³ÐÀúîÍѤ¬»ý³¤·¤Æ¤¤¤¿¤Î¤ËÂФ·¡¢ÃæÇ¯ÁؤǤϥì¥à¿çÌ²Ãæ¤ÎÍ­°Õ¤ÊÊѲ½¤ò¤Û¤È¤ó¤É´Ñ»¡¤Ç¤­¤Ê¤«¤Ã¤¿¡£


¡¡¤³¤ÎǯÎ𺹤ÎÇØ·Ê¤Ë¤Ï¡¢¡Ö¥¢¥Ç¥Î¥·¥ó¼õÍÆÂΡפÎÌ©ÅÙ¤ÎÊѲ½¤¬´ØÍ¿¤·¤Æ¤¤¤ë¤È¹Í¤¨¤é¤ì¤Æ¤¤¤ë¡£¥¢¥Ç¥Î¥·¥ó¤Ï¿ç̲¤Ø¤ÎÍßµá¤ò¹â¤á¤ëʪ¼Á¤À¤¬¡¢²ÃÎð¤È¤È¤â¤Ë¤½¤Î¼õ¤±»®¤È¤Ê¤ë¼õÍÆÂΤ¬¸º¾¯¤¹¤ë¤¿¤á¡¢ÃæÇ¯ÁؤǤϥ«¥Õ¥§¥¤¥ó¤¬ºîÍѤ¹¤ë;ÃϤ¬ÊªÍýŪ¤Ë¾¯¤Ê¤¯¤Ê¤Ã¤Æ¤¤¤ë¤È¿ä¬¤µ¤ì¤ë¡£µÕ¤Ë¸À¤¨¤Ð¡¢¼õÍÆÂΤ¬Â¿¤¤¼ã¼Ô¤ÎǾ¤Û¤É¡¢¥«¥Õ¥§¥¤¥ó¤Ë¤è¤ë¿ç̲¤Î¼Á¤ÎÊѲ½¤ò¶¯¤¯¼õ¤±¤ä¤¹¤¤¤È¤¤¤¦¤³¤È¤À¡£


¡¡Source and Image Credits: Tholke, P., Arcand-Lavigne, M., Lajnef, T. et al. Caffeine induces age-dependent increases in brain complexity and criticality during sleep. Commun Biol 8, 685¡Ê2025¡Ë. https://doi.org/10.1038/s42003-025-08090-z


¡¡¢¨Innovative Tech¡§¤³¤Î¥³¡¼¥Ê¡¼¤Ç¤Ï¡¢2014ǯ¤«¤éÀèü¥Æ¥¯¥Î¥í¥¸¡¼¤Î¸¦µæ¤òÏÀʸñ°Ì¤Çµ­»ö¤Ë¤·¤Æ¤¤¤ëWeb¥á¥Ç¥£¥¢¡ÖSeamless¡×¡Ê¥·¡¼¥à¥ì¥¹¡Ë¤ò¼çºË¤¹¤ë»³²¼Íµµ£»á¤¬¼¹É®¡£¿·µ¬À­¤Î¹â¤¤²Ê³ØÏÀʸ¤ò»³²¼»á¤¬¥Ô¥Ã¥¯¥¢¥Ã¥×¤·¡¢²òÀ⤹¤ë¡£X¡§ ¡÷shiropen2



¤³¤Î¥Ë¥å¡¼¥¹¤Ë´Ø¤¹¤ë¤Ä¤Ö¤ä¤­

  • ̲̲ÂÇÇˤ¹¤é¸ú¤«¤Ê¤¯¤Ê¤Ã¤¿¥ï¥¤¤Ë¡¢¥«¥Õ¥§¥¤¥ó¤Ï¤â¤¦ÄÌÍѤ»¤ó¤Î¤¸¤ã
    • ¥¤¥¤¥Í¡ª0¿Í
    • ¥³¥á¥ó¥È 0·ï

¤Ä¤Ö¤ä¤­°ìÍ÷¤Ø¡Ê4·ï¡Ë

¥é¥ó¥­¥ó¥°¥é¥¤¥Õ¥¹¥¿¥¤¥ë

¥¢¥¯¥»¥¹¿ô¥é¥ó¥­¥ó¥°

°ìÍ÷¤Ø

ÏÃÂê¿ô¥é¥ó¥­¥ó¥°

°ìÍ÷¤Ø

Á°Æü¤Î¥é¥ó¥­¥ó¥°¤Ø

¥Ë¥å¡¼¥¹ÀßÄê