Znn3bq.jpeg
²é¿´: 510  |  »Ø¸´: 0

ÐÂÊÖÒÑÉÏ·

ľ³æ (Ö°Òµ×÷¼Ò)

[½»Á÷] Science£ºÎªÊ²Ã´³Õ´ôÖ¢»¼Õß˯²»ºÃ£¿

°¢¶û´Äº£Ä¬ÊÏÖ¢£¬Ë׳ơ°³Õ´ôÖ¢¡±£¬ÊÇÒ»ÖÖ·¢²¡ÂÊ×î¸ß£¬Î£º¦×î´óµÄÖÐÊàÉñ¾­ÏµÍ³Í˱äÐÔ¼²²¡¡£¶ÔÖ²¡»úÖÆÑо¿ÏÔʾ£¬ADÖ÷ÒªÊÇ´óÄÔºÍÌØ¶¨Æ¤²ãϵÄÉñ¾­ÔªºÍÍ»´¥Êܵ½ËðÉË£¬µ¼Ö´óÄÔ¹¦ÄÜÇøÓòήËõ£¬´Ó¶ø±íÏÖ³öÖÇÁ¦Ï½µ¡¢¼ÇÒä¼õÈõ¡¢ÓïÑÔÍË»¯µÈÖ¢×´¡£Í¬Ê±£¬°¢¶û×Ⱥ£Ä¬Ö¢»¼Õß˯ÃßÖÊÁ¿»¹»áÊܵ½Ó°Ï죬³£³£Ò¹¼ä˯²»°²ÎÈ£¬ÉõÖÁ»á³öÏÖ¹ý¶ÈÐË·ÜÎÞ·¨Ë¯¾õµÄÑÏÖØ×´Ì¬¡£
¾¿Æä¸ù±¾Ô­Òò£¬À´×ÔÓÚÒâ´óÀû²©ÂåÄáÑÇ´óѧµÄ¿ÆÑÐÍŶÓÑо¿ºó·¢ÏÖ£º°¢¶û×Ⱥ£Ä¬Ö¢¼²²¡»áʹµÃ»¼ÕßÑÛ¾¦ÖÐÒ»ÖÖÌØÊâµÄº¬ºÚÊÓËØµÄÉñ¾­½Úϸ°û( mRGCs)ÍË»¯¡£ÕâÒ»¹Ø¼üϸ°ûͨ¹ý¸ÐÊܹâÏßÇ¿Èõ£¬½«°×ÌìºÚÒ¹µÄÐźŴ«µÝÖÁ´óÄÔÇøÓò£¬Ê¹´óÄÔµÃÒÔ±æÊ¶ÖçÒ¹£¬´Ó¶øµ÷½Ú×÷Ï¢¡£Ïà¹ØÑо¿³É¹û½«·¢±íÓÚ¡¶Annals of Neurology¡·(ÒѽÓÊÜ)¡£
ΪʲôÀÏÄê³Õ´ôÖ¢»¼Õß˯²»°²ÎÈÄØ£¿
ÕâÒ»¹Ø¼üµÄϸ°û³ÆÎª¡°º¬ºÚÊÓËØµÄÊÓÍøÄ¤Éñ¾­½Úϸ°û¡±(melanopsin retinal ganglion cells£¬Ï³ơ°ºÚÊÓËØÏ¸°û¡±)¡£Ñо¿ÒѾ­Ö¤Êµ£¬ºÚÊÓËØÏ¸°û¸ºÔðÏòµ÷¿ØÖçÒ¹½ÚÂɵĴóÄÔÇøÓò´«µÝÐźţ¬¶øºÚÊÓµ°°×¿ÉÄÜÆðµ½Éñ¾­µÝÖʵÄ×÷Óá£ÕâÒ»Ààϸ°ûÕ¼ÑÛ¾¦¹âÊÜÌåµÄ1%-2%£¬¸ÐÊܹâÁÁ³Ì¶È£¬ÓëÊÓ¾õ³ÉÏñÎ޹ء£
¼ÓÖÝ´óѧÉñ¾­ÑÛ¿ÆÒ½ÉúAlfredo Sadun ±íʾ£¬Èç¹ûÊÓÍøÄ¤Éñ¾­½Úϸ°û¹¦ÄÜÊܵ½Ó°Ï죬ÄÇô´óÄÔ¶ÔÖçÒ¹½ÚÂɵĸÐÊÜ»áÎÉÂÒ£¬×îÖÕ»áÓ°Ïì˯Ãß¡£¶øÇÒ£¬ÕâҲȷʵÊǰ¢¶û×Ⱥ£Ä¬Ö¢»¼ÕߵĵäÐÍÖ¢×´Ö®Ò»¡£ÓÚÊÇ£¬Ñо¿ÍŶÓÌá³öÒÉÎÊ£º³Õ´ôÖ¢»¼ÕßÑÛ¾¦ÖÐÕâÀà¹Ø¼üϸ°ûÊܵ½¼²²¡Ó°Ï죬´Ó¶øÓ°Ï컼Õß˯ÃßÖÊÁ¿?
ΪÁË֤ʵÕâÒ»ÍÆ²â£¬Ñо¿ÈËԱѡȡ30·ÝÒÑÈ¥ÊÀ°¢¶û×Ⱥ£Ä¬Ö¢»¼Õß¾èÔùµÄÆ÷¹Ù×÷Ϊ²ÄÁÏ¡£Í¨¹ý±ê¼ÇºÚÊÓËØÏ¸°û£¬ËûÃÇ·¢ÏÖ£¬ÓëÕý³£µÄÉñ¾­½Úϸ°ûÏà±È£¬»¼ÕߵĺÚÊÓËØÏ¸°ûȺ±ÈÕý³£ÈËÉÙ24%¡£¶øÇÒ£¬Ï¸°ûÐÎ×´ÓÐÒ죺Õý³£µÄÉñ¾­½Úϸ°û³ÊÔ²ÐΣ¬ÇÒ×ݺύ´íÓëÊÓÍøÄ¤ÉÏ;¶ø»¼ÕߵĺÚÊÓËØÏ¸°ûήËõÖÁ´Ö¶ÌÐΣ¬ÇÒÔÚÊÓÍøÄ¤Éϱ鲼µÄ·¶Î§ËõС¡£
´«µÝÖçÒ¹ÐźŵÄÊÓÍøÄ¤Ï¸°ûήËõ£¬ÇÒϸ°ûÄÚ¦Â-µí·ÛÑùµ°°×ÀÛ»ý
¦Â-µí·ÛÑùµ°°×ÔÚ³Õ´ôÖ¢»¼Õß´óÄÔÀï»á¸»¼¯£¬Ë𻵴óÄÔ¹¦ÄÜ¡£¿¼Âǵ½ÕâÒ»µã£¬Ñо¿ÈËÔ±²ÉÓÃÓ«¹âȾÁϼì²âÊÓÍøÄ¤Ï¸°ûÖЦÂ-µí·ÛÑùµ°°×µÄ±í´ïÇé¿ö£¬·¢ÏÖ£¬ÕâÖÖ¶¾ÐÔµ°°×ͬÑù»áÔÚήËõµÄºÚÊÓËØÏ¸°ûÖÐÀÛ»ý¡£
²©ÂåÄáÑÇ´óѧµÄÉñ¾­Ñ§¼ÒValerio CarelliÇ¿µ÷£¬ÏÖÓеÄÑо¿»¹²»ÄÜÈ·¶¨ºÚÊÓËØÏ¸°ûË¥Í˵Äʱ¼ä¡£È»¶ø£¬ËûÏàÐÅ£¬ÕâÏîÑо¿½«¶Ô°¢¶û×Ⱥ£Ä¬Ö¢µÄÕï¶ÏºÍÖÎÁƲúÉú»ý¼«Ó°Ïì¡£
ÊÓÍøÄ¤ÊÇ´óÄÔΨһ²»ÊÜÍ·¹Ç°üΧµÄ²¿·Ö£¬Õâ¾ÍÒâζ×ÅÑо¿ÈËÔ±¸üÈÝÒ×¶ÔÆä½øÐй۲ìºÍÑо¿¡£Ëû³©Ïú£¬Ëæ×Å¿ÆÑм¼ÊõµÄÉîÈ룬δÀ´£¬ÁÙ´²Ò½Éú¿ÉÒÔ½èÖúÒ½ÁÆÆ÷е£¬Ö±½Ó¹Û²ìÑÛ²¿¦Â-µí·ÛÑùµ°°×µÄ±í´ïÁ¿»òÕߺÚÊÓËØÏ¸°ûµÄÐÎ×´¡¢·Ö²¼£¬´Ó¶ø¼°Ê±Õï¶Ï¡¢½¡¿µ°¢¶û×Ⱥ£Ä¬Ö¢»¼ÕߵIJ¡Çé·¢Õ¹¡£
ÃÀ¹úÎ÷ÄÎÒ½ÁÆÖÐÐĵÄÉñ¾­ÃâÒßѧ¼ÒMaya Koronyo Hamaoui±íʾ£¬Ïë°ì·¨±£»¤ÕâЩϸ°û£¬»òÕ߸üºÃµÄ¼¤»îÊ£ÓàµÄϸ°û£¬ÓÐÍû»º½âÖÁÉÙÒ»²¿·Ö»¼ÕßµÄ˯ÃßÎÊÌâ¡£ËýÇ¿µ÷£¬³¤¾ÃµÄ˯ÃßÎÊÌ⽫¿ÉÄÜÒý·¢¡°¶ñÐÔÑ­»·¡±£¬ÒòΪ³¤ÆÚʧÃß»á¶ÔÉíÌå»úÄÜ¡¢ÃâÒß»úÖÆÔì³ÉÓ°Ïì¡£
»Ø¸´´ËÂ¥
ÎÄÎäÐÐ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÐÂÊÖÒÑÉÏ· µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼ÁÇóÊÕÁô +28 ¹ûÈ»ÓÐÎÒ 2026-04-10 29/1450 2026-04-12 17:56 by ÓôÓô·Æ·Æ
[¿¼ÑÐ] һ־Ը˫·Ç085400µç×ÓÐÅÏ¢344 Çóµ÷¼Á£¬¶Ô²ÄÁϺͻ¯Ñ§·½ÏòÒ²¸ÐÐËȤ +11 ÎÞÇéµÄСÑò 2026-04-09 12/600 2026-04-12 17:41 by 686666
[¿¼ÑÐ] 0856ר˶Çóµ÷¼Á Ï£ÍûÊÇaÇøÔºÐ£ +22 ºÃºÃÐÝÏ¢ºÃ²»ºÃ 2026-04-09 25/1250 2026-04-12 17:09 by ajpv·çÀ×
[¿¼ÑÐ] 291Çóµ÷¼Á +11 ¹ØÒä±±. 2026-04-09 12/600 2026-04-12 10:32 by ÄæË®³Ë·ç
[¿¼ÑÐ] 316Çóµ÷¼Á +5 Ïë¶ÁÑо¿Éú( ?¡ß 2026-04-07 5/250 2026-04-12 00:43 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 312Çóµ÷¼Á +6 Àîºè·É·É 2026-04-06 6/300 2026-04-12 00:34 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Á +18 MAXâê㯠2026-04-09 20/1000 2026-04-11 23:31 by zhen¡«
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +6 haoyunÉϰ¶ 2026-04-11 8/400 2026-04-11 23:21 by labixiaoqiao
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á ¿Éµ÷¼Áµ½ÉúÎïÓëÒ½Ò© +8 ÀîÕþÓ¨ 2026-04-06 9/450 2026-04-11 10:36 by wwj2530616
[¿¼ÑÐ] 085410-273Çóµ÷¼Á +6 X1999 2026-04-10 6/300 2026-04-11 10:32 by Delta2012
[¿¼ÑÐ] ÖÐҩѧµ÷¼Á ³õÊÔ324 +4 Ñó¸Ê¾Õ¡¢ 2026-04-10 6/300 2026-04-11 09:41 by gong120082
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +23 ŬÁ¦·Ü¶·112 2026-04-08 23/1150 2026-04-10 23:29 by 314126402
[¿¼ÑÐ] 291 Çóµ÷¼Á +29 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 29/1450 2026-04-10 22:55 by dick_runner
[¿¼ÑÐ] 263ÄÜÔ´¶¯Á¦×¨Ë¶Çóµ÷¼Á +3 ¼Ó´óºÅ·¹ºÐ´ü 2026-04-10 3/150 2026-04-10 22:23 by 286640313
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤×¨Ë¶329 Çóµ÷¼Á +24 ¶îcc 2026-04-06 25/1250 2026-04-09 16:01 by wp06
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +3 Ľ¾øcc 2026-04-09 3/150 2026-04-09 09:57 by liuhuiying09
[¿¼ÑÐ] Èí¼þ¹¤³ÌÇóµ÷¼Á22Èí¹¤296·ÖÇóµ÷¼Á£¬½ÓÊÜ¿çµ÷ +4 yangchen2017 2026-04-08 5/250 2026-04-08 21:56 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] µç×ÓÐÅÏ¢346 +4 zuoshaodian 2026-04-08 4/200 2026-04-08 11:54 by zzucheup
[¿¼ÑÐ] ÉúÎïÒ½Ò©µ÷¼Á£üSCIÖпÆÔºÈýÇøÒ»×÷+¶àÏî¿ÆÑгɹû +8 likangxing 2026-04-07 11/550 2026-04-08 00:02 by lys0704
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +17 СÁõͬѧ߹߹ 2026-04-06 18/900 2026-04-07 11:41 by Ê«Óë×ÔÓÉ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û