錏囧簥瀛愪腑姣?
浣犲ソ錛?4灝忔椂鍩烘湰灝辨秷澶變簡錛屾鑽睘浜庢敾姣掓潃鍐叉鐥掕嵂錛屾姉鐥呭師寰敓鐗╀綔鐢? 鎬ф縺緔犳牱浣滅敤,瀵圭簿瀛愮殑鏉€鐏綔鐢? 鎶楀彉鎬佸弽搴斾綔鐢? 鎶楀績寰嬪け甯鎬綔鐢?瀵瑰懠鍚哥郴緇熺殑浣滅敤,灞€閮ㄩ夯閱変綔鐢?鎶楄鍙樹綔鐢?閰嶄紞鏁堢敤錛氳泧搴婂瓙閰嶄紞鑺辨,鑻﹀弬,鏄庣熅 錏囧簥瀛愯緵娓? 絏溳鐕ユ箍,鏉€鉶鐥掞紱鑺辨杈涙俯, 闄ゆ箍鏉€鉶?姝㈢棐姝㈢棝錛涜嫤鍙傝嫤瀵? 娓呯儹鐕ユ箍,鏉€鉶鐥掞紱鏄庣熅閰告訂鎬у瘨, 娓呯儹瑙f瘨,鐕ユ箍姝㈢棐,鏉€鉶?璿歌嵂鍚堢敤, 鍏卞鐕ユ箍鏉€鉶?絏溳姝㈢棐涔嬪姛鏁? 鐓庢堡鐔忔礂, 鐢ㄦ柤娌葷枟婊磋櫕鎬ч槾閬撶値,澶栭槾鐦欑棐鍙婃箍鐤圭槞鐥?嫻佹按絳夌棁.錏囧簥瀛愰厤浼嶄簲鍛沖瓙,鑿熶笣瀛?錏囧簥瀛愭俯鑲懼.闃?鏆栧鏁e瘨錛涗簲鍛沖瓙琛ヨ偩鐩婄簿錛涜彑涓濆瓙琛ヨ偩闃?鐩婅偩綺?璿歌嵂浼嶇敤, 鏈夎ˉ鑲懼.闃?鏆栧鏁e瘨涔嬪姛鏁? 鐢ㄦ柤娌葷枟鐢峰瓙鑲鵑槼浜忚櫄涔嬮槼鐥跨簿鍐?濂沖瓙鍐蹭換鉶氬瘨涔嬪瀵掍笉瀛?灝忚吂鍐風棝絳夌棁.
錏囧簥瀛愪腑鍖誨鐢ㄦ不鐤楁淮鉶€ч槾閬撶値,浣嗗崟鍛寵泧搴婂瓙鐨勬晥鏋滀笉浣蟲垨鏋佸急,瀵瑰叾浣滅敤鎴愬垎涔熸湭瑙佹姤閬?鑰屽鏂矽泧搴婂瓙鏍撳墏鎴栨礂鍓傚墶鏁堟灉寰堝ソ.錏囧簥瀛愮殑鎬婚璞嗙礌鍏鋒湁騫沖枠浣滅敤,鑳戒嬌鍝枠鎮h€呰偤閮ㄥ摦楦i煶鏄庢樉鍑忓皯鎴栨秷澶?騫惰兘鏄捐憲澧為珮鍛兼皵楂樺嘲嫻侀€熷€?鏀瑰杽鑲洪儴閫氭皵鍔熻兘.鍏朵綔鐢ㄨ〃鐜頒負鎵╁紶鏀皵綆″鉤婊戣倢鍜屾敼鍠勮偤閫氭皵鍔熻兘浣滅敤.鐢辨鎺ㄦ祴錏囧簥瀛愭€婚璞嗙礌鍙兘鍏鋒湁B錛嶅彈浣撳叴濂嬪墏鐨勪綔鐢?鍏跺鉤鍠樹綔鐢ㄥ彲鑳芥槸閫氳繃嬋€媧誨鉤婊戣倢鍜岀粏鑳炶啘涓婄殑鑵鴻嫹閰哥幆鍖栭叾鐨勮皟鑺備簹鍗曚綅錛圔錛嶅彈浣擄級,浣跨粏鑳炲唴cAMP澧炲姞,浠庤€屽鑷寸粏鑳炲唴璐瓨閮ㄤ綅鐨勮泲鐧借川紓烽吀鍖?鎽勫彇Ca2+,浣緾a2+榪涘靉緇撳悎鐘舵€?鍥犺€岀粏鑳炲唴娓哥 Ca2+鍑忓皯,騫蟲粦鑲屾敹緙╄泲鐧界郴緇熷叴濂嬫€т笅闄?鑲岃倝鏉懼紱鑰屽疄鐜?錏囧簥瀛愭€婚璞嗙礌榪樺叿鏈変竴瀹氱殑絏涚棸浣滅敤.