רÀûÃû³Æ£ºÅ¼ÁªÃ¸´Ù·´Ó¦²â¶¨ÏÙÜÕÍѰ±Ã¸µÄ·½·¨ºÍÊÔ¼ÁºÐµÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷Éæ¼°Ò»ÖÖÉúÎïÑù±¾ÖвⶨÏÙÜÕÍѰ±Ã¸»îÐԵļ¼Êõ·½°¸ÒÔ¼°Óд˷½°¸ÖÆÔìµÄÊÔ¼Á¡£ÌرðÊÇÉæ¼°Ò»ÖÖÓÐÏÙÜÕÍѰ±Ã¸½«ÏÙÜÕÍѰ±²úÉú´Î»ÆÜÕºóżÁª¶àø´Ù·´Ó¦Ìåϵ¡£
±³¾°¼¼Êõ£º
Heinz(1980)½èÖúÏÙÜÕÍѰ±Ã¸(Adenosine deaminase£¬ADA)½«ÏÙÜÕ(Adenosine)ÍѰ±²úÉú´Î»ÆÜÕ(Inosine)¡£Í¨¹ý´Î»ÆÜÕżÁªàÑßʺËÜÕÁ×Ëữø(Purine nucleoside phosphorylase£¬PNP)ºÍ»ÆàÑßÊÑõ»¯Ã¸(Xanthine Oxidase£¬XOD)ø´Ù·´Ó¦Éú³É¹ýÑõ»¯Çâ(H2O2)¡£¹ýÑõ»¯Çâø(Catalase)½«¹ýÑõ»¯Ç⻹ԳÉË®£¬ÔÚÒÒ´¼(Ethanol)´æÔÚÌõ¼þÏÂÉú³ÉÒÒÈ©(Acetaldehyde)¡£ÒÒÈ©ÒÀÀµNADP+±»È©ÍÑÇâø(Aldehyde dehydrogenase)Ñõ»¯£¬Í¬Ê±NADP+±»»¹Ô³ÉNADPH¡£Í¨¹ý²âÁ¿334nm´¦NADPHÎü¹â¶ÈÉÏÉýµÄËÙÂÊÀ´²âËãADA»îÐÔ¡£¸Ã·¨È±µãÊÇ·´Ó¦Ìåϵ¹ýÓÚ·±Ëö¡¢ÊÔ¼Á³É±¾¸ß£¬×è°ÁÙ´²ÍƹãʹÓá£Æä·´Ó¦ÔÀíºÍ²Î¿¼ÎÄÏ×ÈçÏÂ
Heinz F£¬Reckel S£¬Pilz R£¬Kalden JR.àÑßÊ´úлøµÄзֹâ¹â¶È¼Æ²â¶¨·¨IV¡£²â¶¨ÏÙÜÕÍѰ±Ã¸¡£Ã¸¡£1980£»25(1)50-5¡£[Heinz F£¬Reckel S£¬Pilz R£¬Kalden JR.A newspectrophotometric assay for enzymes of purine metabolism.IV.Determination ofadenosine deaminase.Enzyme.1980£»25(1)50-5.]Trinder(1969)ÀûÓù©ÇâÌåN-ÒÒ»ù-N-(2-ôÇ»ù-3-Áò±û»ù)-3-¼×»ù±½°·[N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methylaniline£¬EHSPT»òTOOS]ºÍżÁªÎï4-°±»ù°²Ìæ±ÈÁÖ(4-aminoantipyrine£¬4-AA)ÔÚ¹ýÑõ»¯Îïø(Peroxidase£¬POD)µÄÑõ»¯×÷ÓÃϱ»¹ýÑõ»¯Çâ(H2O2)Äý¾ÛÉú³É×ϺìÉ«µÄÓÐÉ«õ«(Quinone dye)¡£ÓÐÉ«õ«×î´óÎüÊÕ¹âÆ×ÔÚ545-556nm´¦¡£Í¨¹ý²âÁ¿556nm´¦ÓÐÉ«õ«Îü¹â¶ÈÉÏÉýµÄËÙÂÊÀ´²âËãPOD»îÐÔ¡£¸Ã·¨È±µãÊǹ©ÇâÌåµÄÑ¡Ôñ¹ýÕ£¬½öÑ¡ÓÃEHSPT¡£Æä·´Ó¦ÔÀíºÍ²Î¿¼ÎÄÏ×ÈçÏ P.Trinder£¬ÓÃÆÏÌÑÌÇÑõ»¯Ã¸ºÍÒ»ÖÖÐÂÐÍÑõÊÜÌåÀ´²â¶¨ÑªÌÇ¡£ÁÙ´²Éú»¯Ä꿯£¬¾í6£¬24-26Ò³£¬1969¡£[P.Trinder£¬Determination of glucose in blood using glucose oxidase with analternative oxygen acceptor.Annals in Clinical Biochemistry£¬v.6£¬p.24-26£¬1969]·¢Ã÷ÄÚÈÝHeinzÊϲⶨÏÙÜÕÍѰ±Ã¸µÄ´Î»ÆÜÕżÁªÃ¸´Ù·´Ó¦Ìåϵ¹ýÓÚ·±Ëö£¬ÓÈÆäÊǹýÑõ»¯Çâø¡¢È©ÍÑÇâøºÍNADP+µÄʹÓÃÔì³ÉÊÔ¼Á³É±¾¸ß£¬×è°ÁÙ´²ÍƹãʹÓá£
TrinderÊÏ·´Ó¦½öÑ¡ÓÃEHSPT×÷Ϊ¹©ÇâÌ壬²»ÀûÓÚ·´Ó¦µÄÁé»îÓ¦Óá£
±¾·¢Ã÷½«´Î»ÆÜÕżÁªPNPºÍXODø´Ù·´Ó¦ÒÔ¼°TrinderÊÏ·´Ó¦ÁªºÏʹÓá£Ê¹XODÑõ»¯Ï²úÉúµÄH2O2ͨ¹ýTrinderÊÏ·´Ó¦½«±½°·À๩ÇâÌåºÍ4-°±»ù°²Ìæ±ÈÁÖżÁªÎïÄý¾Û³ÉÓÐÉ«²úÎͨ¹ýÁ¬Ðø·´Ó¦ºÍ¶¯Ì¬¹Û²ìÓÐÉ«²úÎïµÄ²úÁ¿£¬´Ó¶ø²â¶¨ÏÙÜÕÍѰ±Ã¸µÄ»îÐÔ¡£
±¾·¢Ã÷ÓÃTrinderÊÏ·´Ó¦´úÌæÁËHeinzÊϴλÆÜÕżÁªÃ¸´Ù·´Ó¦·¨ÖйýÑõ»¯ÇâøºÍÈ©ÍÑÇâø·´Ó¦²½Öè¡£´Ó¶ø¼ò»¯ÁËHeinzÊÏ·¨²â¶¨ÏÙÜÕÍѰ±Ã¸µÄ´Î»ÆÜÕżÁªÃ¸´Ù·´Ó¦Ìåϵ¡¢Ê¡È¥Á˰º¹óµÄ¹ýÑõ»¯Çâø¡¢È©ÍÑÇâøºÍNADP+³É·Ö¡¢´ó´ó½µµÍÁËÊÔ¼Á³É±¾£¬ÎªADA²âÊÔ·¨µÄ²úÒµ»¯ºÍÊг¡»¯¿ª±ÙÁËÒ»Ìõз¡£
±¾·¢Ã÷¶ÔTrinderÊÏ·´Ó¦Ò²½øÐÐÁ˸Ľø¡£½«ÒÔÏÂÈÎÒ»±½°·À໯ºÏÎïÓÃ×÷TrinderÊÏ·´Ó¦µÄ¹©ÇâÌå¡£´Ó¶øÔö¼ÓÁË·´Ó¦µÄÁé»îÐÔ£¬Ê¹ÏÙÜÕÍѰ±Ã¸²â¶¨µÄÕûÌ×·´Ó¦Ìåϵ¸üÓÐÀûÓÚÁÙ´²ÍƹãʹÓá£
1)N-ÒÒ»ù-N-(2-ôÇ»ù-3-Áò±û»ù)-3-¼×Ñõ»ù±½°·[N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methoxylaniline(ADOS)]2)N-ÒÒ»ù-N-(3-Áò±û»ù)-3-¼×Ñõ»ù±½°·[N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline(ADPS)]3)N-ÒÒ»ù-N-(3-Áò±û»ù)±½°·[N-Ethyl-N-(3-sulfopropyl)aniline(ALPS)]4)N£¬N-Ë«(4-Áò¶¡»ù)-3-¼×»ù±½°·[N£¬N-Bis(4-sulfobutyl)-3-methylaniline(TODB)]5)N-ÒÒ»ù-N-(2-ôÇ»ù-3-Áò±û»ù)-3-¼×»ù±½°·[N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methylaniline(TOOS)]
6)N-ÒÒ»ù-N-(3-Áò±û»ù)-3-¼×»ù±½°·[N-Ethyl-N-(3-sulfopropyl)-3-methylaniline(TOPS)]ÒÔ±¾·¢Ã÷µÄ´Î»ÆÜÕżÁªÃ¸´Ù·´Ó¦ÅäÖÆÁ˲ⶨADAµÄÊÔ¼ÁºÐ¡£
¾ßÌåʵʩÀý·½Ê½
1.È·¶¨Adenosine Michaelis³£ÊýKm1)ÊÔ¼Á×é³ÉÊÔ¼ÁI Trizma-base»º³åÒºpH 7.650ºÁĦ¶û/Éý(mmol/L)4-AA 2mmol/LADA300µ¥Î»/Éý[U/L(Å£³¦)]PNP100U/LXOD200U/LPOD600U/LÊÔ¼ÁII Tris-HCl»º³åÒºpH 4.0 50mmol/LAdenosine 0.001-10mmol/LTOOS 2mmol/L2)ÊÔÑé²ÎÊýÓë²Ù×÷²½ÖèζÈ37¡æ²¨³¤550ÄÉÃ×(nm)±ÈÉ«±¹â¾¶ 1.0ÀåÃ×(cm)²âÊÔ·½·¨ËÙÂÊ·¨·´Ó¦·½ÏòÕýÓè·õÓý 1.8ºÁÉý(ml)ÊÔ¼ÁIÓè·õÓýʱ¼ä 3·ÖÖÓÆô¶¯·´Ó¦¼Ó0.9mlÊÔ¼ÁIIÑÓ³Ùʱ¼ä5·ÖÖÓ²âÊÔʱ¼ä3·ÖÖÓ²âÊÔÒÇ Shimadzu UV-1603)¼ÆËã¼ÆËã³ö²âÊÔʱ¼ä¶Îÿ·ÖÖÓÆ½¾ùÎü¹â¶ÈµÄ±ä»¯(¦¤A/min)¡£
ΔA/min=(ΔA1/min+ΔA2/min+ΔA3/min)3]]>4)½á¹ûÒÔ¦¤A/min×÷Ϊ·´Ó¦ËÙÂÊV£¬ÓÃ1/V×÷ΪYÖᣬAdenosineŨ¶ÈSµÄµ¹Êý1/S×÷ΪXÖá¡£×÷Lineweaver-Burkeͼ¡£ÇóµÃAdenosine Km 3.53¡Á10-5mol/L¡£
2.È·¶¨ÓÐÉ«²úÎïºÁĦ¶ûÏû¹âϵÊý¦Å1)ÊÔ¼Á×é³ÉÊÔ¼ÁITrizma-base»º³åÒºpH7.6 50mmol/L4-AA 2mmol/LADA300U/L(Å£³¦)
PNP100U/LXOD200U/LPOD600U/LÊÔ¼ÁII Tris-HCl»º³åÒºpH4.0 50mmol/LAdenosine 3mmol/LADOS»òADPS»òALPS 2mmol/L»òTODB»òTOPS»òTOOS2)ÊÔÑé²ÎÊýÓë²Ù×÷²½ÖèζÈ37¡æ²¨³¤265nm(Adenosine)±ÈÉ«±¹â¾¶ 1.0cm²âÊÔ·½·¨ËÙÂÊ·¨·´Ó¦·½Ïò¸ºÓè·õÓý 1.8mlÊÔ¼ÁIÓè·õÓýʱ¼ä 3·ÖÖÓÆô¶¯·´Ó¦¼Ó0.9mlÊÔ¼ÁIIÑÓ³Ùʱ¼ä2.5Сʱ²âÊÔÒÇ Shimadzu UV-160¶¯Ì¬¹Û²ì1mmol/L AdenosineÎü¹â¶ÈϽµÖÁ2.5СʱºóÍêÈ«½µ½â¡£È»ºó£¬ÔÚÒÔϲ¨³¤²â¶¨ÓÐÉ«²úÎïµÄÎü¹â¶È542nm (ADOS)540nm (ADPS)561nm (ALPS)630nm (TODB)630nm (TOPS)550nm (TOOS)3)½á¹û¦ÅºÁĦ¶ûÏû¹âϵÊý ÔÚ±¾·¨Ìõ¼þϹ©ÇâÌåADOSÑõ»¯Äý¾Û²úÎï¦Å£½27.2mM-1cm-1ADPSÑõ»¯Äý¾Û²úÎï¦Å£½27.9mM-1cm-1ALPSÑõ»¯Äý¾Û²úÎï¦Å£½41.3mM-1cm-1TODBÑõ»¯Äý¾Û²úÎï¦Å£½22.5mM-1cm-1TOPSÑõ»¯Äý¾Û²úÎï¦Å£½22.5mM-1cm-1TOOSÑõ»¯Äý¾Û²úÎï¦Å£½32.2mM-1cm-13.±½°·À๩ÇâÌ廯ºÏÎïµÄÑ¡Ôñ1)ÊÔ¼Á×é³ÉÊÔ¼ÁITrizma-base»º³åÒºpH7.6 50mmol/L4-AA 2mmol/LPNP 100U/LXOD 200U/LPOD 600U/LÊÔ¼ÁII Tris-HCl»º³åÒºpH4.050mmol/LAdenosine10mmol/L
ADOS»òADPS»òALPS2mmol/L»òTODB»òTOPS»òTOOS2)ÉúÎïÑù±¾0-600U/LÅ£³¦ADA¡£
3)ÊÔÑé²ÎÊýÓë²Ù×÷²½ÖèζÈ37¡æ²¨³¤542nm (ADOS)540nm (ADPS)561nm (ALPS)630nm (TODB)630nm (TOPS)550nm (TOOS)±ÈÉ«±¹â¾¶ 1.0cm²âÊÔ·½·¨ËÙÂÊ·¨·´Ó¦·½ÏòÕýÓè·õÓý 0.05mlÑù±¾+1.8mlÊÔ¼ÁIÓè·õÓýʱ¼ä 3·ÖÖÓÆô¶¯·´Ó¦¼Ó0.9mlÊÔ¼ÁIIÑÓ³Ùʱ¼ä5·ÖÖÓ²âÊÔʱ¼ä3·ÖÖÓ²âÊÔÒÇ Shimadzu UV-1604)¼ÆËã¼ÆËã³ö²âÊÔʱ¼ä¶Îÿ·ÖÖÓÆ½¾ùÎü¹â¶ÈµÄ±ä»¯(¦¤A/min)¡£
ΔA/min=(ΔA1/min+ΔA2/min+ΔA3/min)3]]>ADA(U/L)=ΔA/min×Tv×1000ϵ×Sv×L]]>Ò»¸öADA»îÐÔµ¥Î»(U/L)¶¨ÒåΪÔÚ±¾²âÊÔÌØ¶¨Ìõ¼þÏÂÿ·ÖÖÓ½«1΢Ħ¶û(¦Ìmole)ÏÙÜÕÍѰ±³ÉΪ´Î»ÆÜÕ¡£
¦ÅºÁĦ¶ûÏû¹âϵÊý ÔÚ±¾·¨Ìõ¼þϹ©ÇâÌåADOSÑõ»¯Äý¾Û²úÎï¦Å£½27.2mM-1cm-1ADPSÑõ»¯Äý¾Û²úÎï¦Å£½27.9mM-1cm-1ALPSÑõ»¯Äý¾Û²úÎï¦Å£½41.3mM-1cm-1TODBÑõ»¯Äý¾Û²úÎï¦Å£½22.5mM-1cm-1TOPSÑõ»¯Äý¾Û²úÎï¦Å£½22.5mM-1cm-1TOOSÑõ»¯Äý¾Û²úÎï¦Å£½32.2mM-1cm-1Tv×Ü·´Ó¦Ìå»ý(ml)SvÑùÆ·Ìå»ý(ml)L±ÈÉ«±¹â¾¶(cm)
5)½á¹û²»¹ÜÑ¡ÔñÄÄÖÖ±½°·À๩ÇâÌ廯ºÏÎADAÏßÐÔ·¶Î§3-600(U/L)4.ADA²â¶¨ÊÔ¼ÁºÐ²úÆ·Ãû³ÆÏÙÜÕÍѰ±Ã¸(ADA)ÊÔ¼ÁºÐÐͺÅÉú»¯ÊÔ¼Á²úÆ·´úÂëDC-ADA¹æ¸ñÊÔ¼ÁI(R1)50ml£¬ÊÔ¼ÁII(R2)25ml£¬ADAÕý³£ÑªÇå(¶³¸É)1ml/1Æ¿£¬ADAÒ쳣ѪÇå(¶³¸É)1ml/1Æ¿£¬275²âÊÔ/ºÐ(ÂÞÊÏCobas MiraÉú»¯·ÖÎöÒÇ)¡£
¼ì²â½éÖÊѪÇ塢Ѫ½¬¡¢Ðظ¹Ë®»òÄÔ¼¹ÒºÊÊÓÃÓÚÌåÍâÕï¶ÏÓÃ;ÏÙÜÕÍѰ±Ã¸(ADA)ÊÔ¼ÁºÐÊÊÓÃÓÚÌåÍⶨÁ¿²â¶¨ÈËѪÇ塢Ѫ½¬¡¢Ðظ¹Ë®»òÄÔ¼¹ÒºÖеÄÏÙÜÕÍѰ±Ã¸(Adenosine Deaminase£¬ADA)»îÐÔ¡£
¸ÅÊöÏÙÜÕÍѰ±Ã¸(adenosine deaminase£¬ADA)½«ÏÙÜÕ(Adenosine)ÍѰ±²úÉú´Î»ÆÜÕ(Inosine)ºÍ°±(NH3)¡£ADA¹ã·º´æÔÚÈËÌå¸÷×éÖ¯ÖУ¬ÓÈÒÔС³¦¡¢¸Î¡¢Æ¢×î¶à£¬ÑªÒºÏ¸°ûÄÚø»îÐÔΪѪÇåÖеÄ40¡«70±¶£¬¹Ê²â¶¨Ê±Ó¦±ÜÃâÈÜѪ¡£ÑªÇåADAÕý³£²Î¿¼Öµ3-30U/L¡£ADAÒì³£Ôö¸ß¼ûÓÚ1.¸ÎÔಡ-ADA»îÐÔÊÇ·´Ó³¸ÎËðÉ˵ÄÃô¸ÐÖ¸±ê£¬¿É×÷Ϊ¸Î¹¦Äܳ£¹æ¼ì²éÏîĿ֮һ£¬ÓëALT»òGGT(r-GT)µÈ×é³É¸ÎøÆ×ÄܽÏÈ«ÃæµØ·´Ó³¸ÎÔಡµÄøѧ¸Ä±ä¡£ÑªÇåÖÐADA»îÐԵIJⶨ¿É1)ÓÃÓÚÅжϼ±ÐÔ¸ÎËðÉ˼°²ÐÁô²¡±ä¼±ÐÔ»ÆðãÐÔ¸ÎÑ×£¬¸Îϸ°û³öÏÖËðÉË£¬ÔÚ»ÆðãÉÐδ³öÏÖǰ£¬¿É¼ûÔö¸ß¡£ÒòADA·Ö×ÓÁ¿½ÏALTС£¬µ±¸Îϸ°ûÇá¶ÈÊÜËðʱADA±ÈALTÏÈÊÍÈëѪÄÚ¡£ADAÔÚ·´Ó³¼±ÐԸβ¡µÄ²Ð´æ²¡±äʱÓÅÓÚALT¡£
2)ÐÖúÕï¶ÏÂýÐԸβ¡ºÍÓÐÖúÓÚ¸ÎÏËάµÄÕï¶ÏÂýÐÔ¸ÎÑ׻ÆÚ£¬ÂýÐÔǨÑÓÐÔ¸ÎÑ׺͸ÎÓ²»¯ADAÉý¸ßÃ÷ÏÔ¡£ADAÔÚ·´Ó³ÂýÐÔ¸ÎËðÉËʱÓÅÓÚALT.ÂýÐԸβ¡£¬ÓÈÆäÊǸÎÓ²±äʱADAÑôÐÔÂʸߴï90£¥£¬Æäø»îÐÔÒÔ¸ÎÓ²±ä£¾ÂýÐÔ¸ÎÑ×£¬²¢Ëæ¸ÎÏËά»¯³Ì¶ÈÔö¼Ó¶øµÝÔö£¬Ê§´ú³¥ÆÚ¸ÎÓ²±äADA»îÐÔÃ÷ÏÔ¸ßÓÚ´ú³¥ÆÚ¸ÎÓ²±ä¡£
3)ÓÐÖúÓÚ»ÆðãµÄ¼ø±ðÈÜѪÐÔ»Æð㣬¸Îϸ°ûÐÔ»ÆðãADAÉý¸ß¡£µ«×èÈûÐÔ»ÆðãʱADAÉý¸ß²»Ã÷ÏÔ£¬Òò´ËÔÚÅжϻÆðãÐÔÖÊʱÓÐÒ»¶¨µÄ¼ø±ð¼ÛÖµ¡£
2.½áºËÐÔÐØ¸¹Ë®-½áºËÐÔÐØË®ÖÐADA»îÐÔÃ÷ÏÔ¸ßÓÚÆäËûÔÒòÒýÆðµÄÐØË®£¬Òò´Ë¿É²â¶¨ÐØË®ÖеÄADAÀ´½øÐмø±ðÕï¶Ï¡£
3.É˺®-ÓÉÉ˺®Òý·¢¸ßÈÈѪÇåADA»îÐÔÏÔÖøÉý¸ß¡£¶ø¸ßÉÕÓм°ËûÔÒòÔì³ÉADAÈ´²»Ôö¸ß¡£
4.ÄÔĤÑ×-ÄÔ¼¹ÒºADA¼ì²â¿É×÷ΪÖÐÊàÉñ¾ÏµÍ³¼²²¡Õï¶ÏºÍ¼ø±ðÕï¶ÏµÄÖØÒªÖ¸±ê£¬½áºËÐÔÄÔĤÑ×ADA»îÐÔÏÔÖøÔö¸ß£¬²¡¶¾ÐÔÄÔÑײ»Ôö¸ß¡£
ÔÀí
(¦Ëmax 556nm)Ó¦ÓÃADAżÁªàÑßʺËÜÕÁ×Ëữø(Purine nucleoside phosphorylase£¬PNP)£¬»ÆàÑßÊÑõ»¯Ã¸(Xanthine Oxidase£¬XOD)ºÍ¹ýÑõ»¯Îïø(Peroxidase£¬POD)·´Ó¦Á¬Ðø¼à²â·¨¡£ADAø½âÏÙÜÕ(Adenosine)ÍѰ±²úÉú´Î»ÆÜÕ(Inosine)£»ÔÙͨ¹ýżÁªPNPµÄ×÷Óã¬Éú³É´Î»ÆàÑßÊ(Hypoxanthine)£»ºóÕßÔÚXODÑõ»¯ÏÂÉú³ÉÄòËá(Uric Acid)ºÍ¹ýÑõ»¯Çâ(H2O2)£»×îºóÔÚPODµÄ×÷ÓÃÏÂH2O2ÔÙÓëN-ÒÒ»ù-N-(2-ôÇ»ù-3-Áò±û»ù)-3-¼×»ù±½°·[N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methylaniline(EHSPT»òTOOS)]¡¢4-°±»ù°²Ìæ±ÈÁÖ(4-aminoantipyrine£¬4-AA)·´Ó¦(TrinderÊÏ·´Ó¦)£¬Éú³É×ϺìÉ«µÄÓÐÉ«õ«(Quinone dye)¡£Í¨¹ý¶¯Ì¬²âÁ¿ÓÐÉ«õ«550nm´¦Îü¹â¶ÈÉÏÉýµÄËÙ¶ÈÀ´²âËãADAµÄ»îÐÔ¡£
ÊÔ¼ÁºÐ×é·Ýÿ¸öÏÙÜÕÍѰ±Ã¸(ADA)ÊÔ¼ÁºÐº¬ÓÐ1.ÊÔ¼ÁI(R1) 50ml/1Æ¿2.ÊÔ¼ÁII(R2)25ml/1Æ¿3.ADAÕý³£ÑªÇå(¶³¸É) 1ml/1Æ¿4.ADAÒ쳣ѪÇå(¶³¸É) 1ml/1Æ¿5.¼ìÑéÖ¤Ã÷6.1·ÝʹÓÃ˵Ã÷¡£
ÊÔ¼Á×é³ÉÊÔ¼ÁI Trizma-base»º³åÒºpH7.6 50mmol/L4-AA 2mmol/LPNP 100U/LXOD 200U/LPOD 600U/LÊÔ¼ÁII Tris-HCl»º³åÒºpH4.050mmol/LAdenosine10mmol/LTOOS 2mmol/LADAÖÊ¿ØÑªÇå Å£³¦ADAºÍÈËѪÇåÊÔ¼ÁÅäÖÆ±¾ÊÔ¼ÁºÐΪҺÌåË«ÊÔ¼Á£¬¿ÉÖ±½ÓÉÏ»úʹÓá£ADAÖÊ¿ØÑªÇåÐèÒªÈÜÓÚ1mlÕôÁóË®Öз½¿ÉʹÓá£
ÊÔ¼ÁµÄÎȶ¨ÓëÖü´æÆÚÊÔ¼Á30¡æÏ¿ɱܹⱣ´æÒ»ÖÜ£¬ÊÒÎÂ18-19¡æÏÂÒ»Ô£¬2-8¡æÒ»Ä꣬ÑϽûÀä¶³¡£¶³¸ÉADAÖÊ¿ØÑªÇå2-8¡æ»òÀä¶³±£´æÒ»Äê¡£ÈÜ»¯ºóµÄADAÖÊ¿ØÑªÇå30¡æÏ±£´æÖÁÉÙ¶þÖÜ£¬2-8¡æ»òÀä¶³±£´æÆÚ¸ü³¤¡£
Ñù±¾ÊÕ¼¯ÑªÇå¡¢ÐØ¸¹Ë®»òÄÔ¼¹Òº¡£ÓÃÐÂÏʺͷÇÈÜѪµÄѪÇå»òѪ½¬¡£Èç¹ûÓÐÐèÒª¿ÉÒÔ½øÐп¹Äý´¦Àí¡£ÉúÎïÑùÆ·ÖÐADAÔÚ4¡æÌõ¼þÏÂÎȶ¨Ò»ÖÜ¡£
ÊÔÑé²ÎÊýÓë²Ù×÷²½ÖèζÈ37¡æ²¨³¤550nm±ÈÉ«±¹â¾¶ 1.0cm²âÊÔ·½·¨ËÙÂÊ·¨·´Ó¦·½ÏòÕýÓè·õÓý 0.05mlÑùÆ·+1.8ml R1(»òÒÀ±ÈÀý»ìÔÈ)Óè·õÓýʱ¼ä 3·ÖÖÓÆô¶¯·´Ó¦¼Ó0.9ml R2(»òÒÀ±ÈÀý»ìÔÈ)ÑùÆ·/ÊÔ¼Á 1¡Ã54ÑÓ³Ùʱ¼ä5·ÖÖÓ²âÊÔʱ¼ä3·ÖÖӿհײÎÕÕË®×Ü·´Ó¦Ê±¼ä 8·ÖÖÓ²âÊÔÒÇ Shimadzu UV-160¼ÆËã¼ÆËã³ö²âÊÔʱ¼ä¶Îÿ·ÖÖÓÆ½¾ùÎü¹â¶ÈµÄ±ä»¯(¦¤A/min)¡£
ΔA/min=(ΔA1/min+ΔA2/min+ΔA3/min)3]]>ADA(U/L)=ΔA/min×Tv×1000ϵ×Sv×L]]>Ò»¸öADA»îÐÔµ¥Î»(U/L)¶¨ÒåΪÔÚ±¾²âÊÔÌØ¶¨Ìõ¼þÏÂÿ·ÖÖÓ½«1¦ÌmoleÏÙÜÕÍѰ±³ÉΪ´Î»ÆÜÕ¡£
¦ÅºÁĦ¶ûÏû¹âϵÊý ÔÚ±¾·¨Ìõ¼þÏÂÓÐÉ«õ«¦Å£½32.2(1cm¹â¾¶)Tv×Ü·´Ó¦Ìå»ý(ml)SvÑùÆ·Ìå»ý(ml)L±ÈÉ«±¹â¾¶(cm)µ±±ÈÉ«±¹â¾¶1cmʱADA(U/L)£½¦¤A/min¡Á1708µ±±ÈÉ«±¹â¾¶0.5cmʱADA(U/L)£½¦¤A/min¡Á3416×¢ÒâÊÂÏî1.Èç¹ûÊÜÏÞÓÚ·ÖÎöÒDZÈÉ«±ÈÝ»ýÏÞÖÆ£¬¿ÉÒÔÒÀ±ÈÀý(Ïê¼ûÊÔÑé²ÎÊý)µ÷ÕûR1¡¢Ñù±¾¼°R2ʹÓÃÁ¿¡£0.18ml R10.005ml Ñù±¾0.09ml R2µÄ±ÈÀýÔøÓ¦ÓÃÓÚÂÞÊÏCobas MiraÉú»¯·ÖÎöÒÇ£¬Æä½á¹ûºÍShimadzu UV-160·Ö¹â¹â¶ÈÒÇÎÞÏÔÖøÐÔ²îÒì¡£
2.Èç¹ûÊÜÏÞÓÚ·ÖÎöÒÇÖ»ÄܽÓÊܵ¥ÊÔ¼Á£¬Ôò¿ÉÒÔÔÚ²âÊÔǰÒÀ±ÈÀý(Ïê¼ûÊÔÑé²ÎÊý)»ìºÏR1¼°R2³ÉΪһ»ìºÏ¼Á¡£
3.ÈôÑùÆ·ADA£¾600U/L£¬Ò²¼´ÓÃ1cm±ÈÉ«±¹â¾¶·´Ó¦Îü¹âÖµ±ä»¯´óÓÚ0.35A/min£¬ÐëÓÃÉúÀíÑÎˮϡÊÍÑùÆ·£¬½á¹û³ËÒÔÏ¡Êͱ¶Êý¡£
4.Èç±£´æ²»µ±£¬ÊÔ¼Á·¢ÏÖÓлì×Çʱ£¬Ó¦ÆúÓá£
ÊÔ¼ÁÐÔÄÜÏßÐÔ·¶Î§0-600 ADA(U/L)(¦Ã2£¾0.99)¾«ÃܶÈÅúÄÚCV 6.4£¥ºÍÅú¼äCV 7.5£¥ÌØÒìÐÔѪÇå¡¢30mg/dLµ¨ºìËØ¡¢200mg/dLѪºìµ°°×¡¢500mg/dL¸ÊÓÍÈýõ¥ºÍ4mg/dL¿¹»µÑªËá¶Ô±¾·¨ÎÞ¸ÉÈÅ¡£
²Î¿¼ÖµÕý³£ÈËѪÇåADA»îÐԲο¼Öµ4-24U/L£¬½¨Òé¸÷ʵÑéÊÒ¸ù¾Ý×ÔÉíʵÑéÌõ¼þ×ÔÐж©¶¨Õý³£ÈËѪÇåADA»îÐÔ·¶Î§¡£
ÒÇÆ÷È«×Ô¶¯¡¢°ë×Ô¶¯Éú»¯·ÖÎöÒÇ»ò¿É¼û¹â·Ö¹â¹â¶È¼Æ²úÆ·ÌØÕ÷ÒºÌåË«ÊÔ¼ÁÌØÒìÐԲⶨADA²â¶¨¾«Ãܶȸ߿¹¸ÉÈÅÄÜÁ¦Ç¿ÊʺÏ×Ô¶¯»¯¿ìËٲⶨ²Î¿¼ÎÄÏײÎÔÄʵÉê²Î¿¼×ÊÁÏ¡£
ȨÀûÒªÇó
1.Ò»ÖֲⶨÉúÎïÑù±¾ÖÐÏÙÜÕÍѰ±Ã¸»îÐԵķ½·¨£¬ÆäÌØÕ÷ÊǽèÖúÏÙÜÕÍѰ±Ã¸½«ÏÙÜÕÍѰ±²úÉú´Î»ÆÜÕ£¬Í¨¹ý´Î»ÆÜÕżÁªàÑßʺËÜÕÁ×ËữøºÍ»ÆàÑßÊÑõ»¯Ã¸Ã¸´Ù·´Ó¦Éú³É¹ýÑõ»¯Ç⣬¹ýÑõ»¯ÇâÔÚ¹ýÑõ»¯ÎïøµÄ×÷ÓÃÏÂʹ±½°·À๩ÇâÌåºÍ4-°±»ù°²Ìæ±ÈÁÖżÁªÎïÄý¾Û³ÉÓÐÉ«²úÎͨ¹ýÁ¬Ðø·´Ó¦ºÍ¶¯Ì¬¹Û²ìÓÐÉ«²úÎïµÄ²úÁ¿£¬´Ó¶ø²â¶¨ÏÙÜÕÍѰ±Ã¸µÄ»îÐÔ¡£
2.Ò»ÖÖ°´È¨ÀûÒªÇó1ÖÆÔìµÄ²â¶¨ÉúÎïÑù±¾ÖÐÏÙÜÕÍѰ±Ã¸»îÐԵIJúÆ·£¬ÆäÌØÕ÷ÊǽèÖúÏÙÜÕÍѰ±Ã¸½«ÏÙÜÕÍѰ±²úÉú´Î»ÆÜÕ£¬Í¨¹ý´Î»ÆÜÕżÁªàÑßʺËÜÕÁ×ËữøºÍ»ÆàÑßÊÑõ»¯Ã¸Ã¸´Ù·´Ó¦Éú³É¹ýÑõ»¯Ç⣬¹ýÑõ»¯ÇâÔÚ¹ýÑõ»¯ÎïøµÄ×÷ÓÃÏÂʹ±½°·À๩ÇâÌåºÍ4-°±»ù°²Ìæ±ÈÁÖżÁªÎïÄý¾Û³ÉÓÐÉ«²úÎͨ¹ýÁ¬Ðø·´Ó¦ºÍ¶¯Ì¬¹Û²ìÓÐÉ«²úÎïµÄ²úÁ¿£¬´Ó¶ø²â¶¨ÏÙÜÕÍѰ±Ã¸µÄ»îÐÔ¡£
3.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄ²â¶¨ÉúÎïÑù±¾ÖÐÏÙÜÕÍѰ±Ã¸»îÐԵķ½·¨£¬ÆäÌØÕ÷ÊDZ½°·À๩ÇâÌå¿ÉΪÒÔÏÂÈκÎÒ»ÖÖN-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methoxylaniline(ADOS)N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline(ADPS)N-Ethyl-N-(3-sulfopropyl)aniline(ALPS)N£¬N-Bis(4-sulfobutyl)-3-methylaniline(TODB)N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methylaniline(TOOS)N-Ethyl-N-(3-sulfopropyl)-3-methylaniline(TOPS)¡£
4.¸ù¾ÝȨÀûÒªÇó2ËùÊöµÄÖÆÔì²â¶¨ÉúÎïÑù±¾ÖÐÏÙÜÕÍѰ±Ã¸»îÐԵIJúÆ·£¬ÆäÌØÕ÷ÊDZ½°·À๩ÇâÌå¿ÉΪÒÔÏÂÈκÎÒ»ÖÖN-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methoxylaniline(ADOS)N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline(ADPS)N-Ethyl-N-(3-sulfopropyl)aniline(ALPS)N£¬N-Bis(4-sulfobutyl)-3-methylaniline(TODB)N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methylaniline(TOOS)N-Ethyl-N-(3-sulfopropyl)-3-methylaniline(TOPS)¡£
È«ÎÄÕªÒª
Heinz(1980)½èÖúÏÙÜÕÍѰ±Ã¸½«ÏÙÜÕÍѰ±²úÉú´Î»ÆÜÕ£¬Í¨¹ý´Î»ÆÜÕżÁªàÑßʺËÜÕÁ×ËữøºÍ»ÆàÑßÊÑõ»¯Ã¸Ã¸´Ù·´Ó¦Éú³É¹ýÑõ»¯Ç⣬ÔÚ¹ýÑõ»¯ÇâøºÍÈ©ÍÑÇâøµÄ×÷ÓÃÏ£¬²âÁ¿334nm´¦NADPHÎü¹â¶ÈÉÏÉýµÄËÙÂÊÀ´²âËãÏÙÜÕÍѰ±Ã¸»îÐÔ¡£¸Ã·¨È±µãÊÇÊÔ¼Á³É±¾¹ý¸ß¡£±¾·¢Ã÷ÒýÈëTrinderÊÏ·´Ó¦£¬½«´Î»ÆÜÕżÁªÃ¸´Ù·´Ó¦Éú³ÉµÄ¹ýÑõ»¯ÇâÔÚ¹ýÑõ»¯ÎïøµÄ×÷ÓÃÏÂʹ±½°·À๩ÇâÌåºÍ4£°±»ù°²Ìæ±ÈÁÖżÁªÎïÄý¾Û³ÉÓÐÉ«²úÎͨ¹ýÁ¬Ðø·´Ó¦ºÍ¶¯Ì¬¹Û²ìÓÐÉ«²úÎïµÄ²úÁ¿£¬´Ó¶ø²â¶¨ÏÙÜÕÍѰ±Ã¸µÄ»îÐÔ¡£±¾·¢Ã÷¼ò»¯ÁËHeinzÊϲⶨÏÙÜÕÍѰ±Ã¸µÄ´Î»ÆÜÕżÁªÃ¸´Ù·´Ó¦Ìåϵ£¬½µµÍÁËÊÔ¼Á³É±¾¡£±¾·¢Ã÷½«±½°·À໯ºÏÎïADOS¡¢ADPS¡¢ALPS¡¢TODB¡¢TOOSºÍTOPSÓÃ×÷TrinderÊÏ·´Ó¦µÄ¹©ÇâÌ壬Ôö¼ÓÁË·´Ó¦µÄÁé»îÐÔ¡£±¾·¢Ã÷»¹Éæ¼°ÓÃÓÚ½øÐÐÉÏÊö·½·¨µÄÊÔ¼ÁºÐ¡£
Îĵµ±àºÅG01N21/77GK1693881SQ20051005320
¹«¿ªÈÕ2005Äê11ÔÂ9ÈÕ ÉêÇëÈÕÆÚ2005Äê2ÔÂ6ÈÕ ÓÅÏÈȨÈÕ2005Äê2ÔÂ6ÈÕ
·¢Ã÷Õ̷߲ã ÉêÇëÈË:Õã½ÑÇ¿ËÒ©ÒµÓÐÏÞ¹«Ë¾, ²Ì·ã