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2.0 ÃÄ«~¸Õ¾¯

2.01 ¡¨Lysis buffer¡¨                            

                                         

Lysis buffer


9 mol/L urea               

13.5 g

4 % (w/v) CHAPS            

1 g    

    0.002 % Bromophenol blue*              

50 µL (1% stock)

Water, deionised, make up to       

25 ml


 

 

    2.02 ¡¨³J¥Õ¨»¨Cªº§í¨î¾¯¡¨-·í¦³¨Ç³J¥Õ¨»¨C©óurea»Pdetergent¦s¦b¤U¤´¨ã¦³¬¡©Êªº±¡ªp¤U¡A¥i²K¥[¤U¦C¥ô¤@ª«½è¡C

l          8 mmol/L PMSF-¥²¶·¦b²K¥[Á٭쾯¤§«e¡A§_«hPMSF·|¥¢¥h¬¡©Ê¡C

l          40 mmol/L¿@«×¥H¤UªºTris base-¦³¨Ç³J¥Õ¨»¨C©ó°ªpH­È©Î¥¢¬¡¡A¦ý¤§«á¶i¦æ¤@ºû¹qªa®É¡A»Ý¥h°£¹L¦hªºÂ÷¤l¡C

 

2.03 ¼Ë«~ªº«e³B²z-­ì¦]»P¤èªk

l          ²Ó­Mªº²M¬~-¤j¦h¥ÎPBS²M¬~²Ó­M¡A­Y¬OPBS´Ý¯d©ó²Ó­Mªí­±³y¦¨½¦Åé¤W¥X²{¤ô¥­±ø¯¾¡A«h¥i§Q¥Î(10 mmol/L Tris, 250 mmol/L sucrose pH 7.0)¥i¥Î¨Ó¸Ñ¨M¦¹°ÝÃDªº²£¥Í¡C

l          ²Ó­M¯}¸H-¤£¦P²Ó­M±Ä¥Î¤£¦Pªº¯}¸H¤èªk¡C

-³Ì²³æªº¤èªk¬O§Q¥Îº¯³zÀ£ªº¤è¦¡§Y²K¥[lysis buffer-¬ù5-10 x 106 cell

    -²Óµß²Ó­M¥i¤ÏÂЩó-20¢J¸Ñ­á»Pµ²­á¡C

-¯uµß»P»Ã¥Àµß¥i¥Î²M¼ä¾¯¨Ó³B²z¸û«pªº²Ó­M¾À¡]­Y¨Ï¥ÎÂ÷¤l©Êªº¤¶­±²M¼ä¾¯¡A¦p¡GSDS®É¡A¦ý¬O¦b¶i¦æ¤@ºû¹qªa®É¥²¶·±NSDS¿@«×­°¦Ü0.1 %(w/v)

-¶W­µªi¯}¸H©ÎªÌªk¦¡À£¤Oªk¡C

 

2.04 ²¾°£¹L¦hªº´Ý¾lª«

²Ê©â¨ú²G¥]§t¤FÆQÂ÷¤l¡BÁC¯×½è©M®Ö¥Ì»Ä±N·|¤zÂZ¹qªaªº±ø¯¾­I´º­È¼W¥[¦]¦¹¥iÂǥѤU¦C¤è¦¡¥h°£¡G

®Ö¥Ì»Ä-¥ÑDNAse©MRNAse®ø°£¡A©ÎªÌÂǥѶW­µªi±N®Ö¥Ì»Ä®¶¸H¦¨¤p¤À¤l«á¡A¦A¥H¨H¾ýªº¤è¦¡²¾°£¡C

ÁC¯×½è-¥Î¬É­±¬¡©Ê¾¯²¾°£¡C

ÆQÂ÷¤l-¨H¾ý©Î¥ÎMicrodialysisªº¤è¦¡¥h°£¡C

 

2.05 ¨H¾ýªº¤èªk

§Q¥Î³J¥Õ½è¶i¦æ¨H¾ýªº²z¥Ñ¦p¤U¡G

l          ³J¥Õ½è¿@«×¤Ó§C¥²¶·¶i¦æ¿@ÁY¡C

l          ²¾°£¤zÂZª«½è¡C

l          §í¨î³J¥Õ¨»¨Cªº¬¡©Ê¡C

 

(1)Method by Damerval et al. (1986)

-´Óª«©Ê§÷®Æ¥i¥Î²GºA´á¿i¸H¡C

-¿i¸Hªº¯»¥½¥i¥Î10 %TCA(·»©ó-20¢J¤þà¬)+0.07 % 2-mercaptoethanol¡C

-©ó§NÂÃÂd¤¤¶i¦æo/n¨H¾ý¡C

-¤§«áÂ÷¤ß¨Ã¥H-20¢J¤þଲM¬~¼Æ¦¸¡C

-Â÷¤ß¨Ã¥Hlysis buffer´_·»¡C

-¥H¶W­µªi¶i¦æ¯}¸H¡C

-«Ç·Å¤U¶i¦æÂ÷¤ß¡A¨H¾ýª«·»©ólysis buffer§Y¥i¡C

¡°¦¹ºØ¤è¦¡±N·|³y¦¨»Ä©Ê³J¥Õ¶qªº´î¤Ö¡C

 

(2)Method by Mastro and Hall (1999)

-¦¹¤èªk¥Î©ó¯×½è¹L¦hªº¼Ë«~¡C

-¥i¥Î20 % dry matter¥h°£¡C

-¥Htri-n-butylphosphate, acetone, ©Mmethanolªº²V¦X²G©ó4¢J¤U¶i¦æ¨H¾ý¡C

-Â÷¤ß¨Ã¥H¤W­z¬Û¦P²V¦X²G¶i¦æ²M¬~¡A³Ì«á¥H­·°®¤è¦¡¯M°®¡C

-¨H¾ýª«¥Hlysis buffer´_·»¡C

 

(3)¹ï©ó«D±`²¨¤ô©Êªº³J¥Õ½è-¨Ò¦p¡G½¤³J¥Õ

¡P        Thiourea procedure

-µÑ¨ú½¤³J¥Õ«D±`ªº§xÃø¡A¨ä­ì¦]¬O¨Ó¦Û©ó½¤³J¥Õ¤£®e©ö·»©ó·»²G¤¤¡A¦]¦¹¥H7 mol/L urea©M2 mol/L thiourea©M¨ã¨â©ÊÂ÷¤lªº¬É­±¬¡©Ê¾¯¡]¨Ò¦p¡G²K¥[ASB14©Î sulfobetain¡^©ólysis buffer¤¤±N·|±o¨ì¸û¦hªº³J¥Õ¡C

¡P        SDS ¤èªk

-¨Ï¥Î°ª©ó2 % SDS«á¡A¥²¶·©ó¤@ºû¹qªa«eµ}ÄÀ20­¿«á¦A¶i¦æ¡C

-¨Ï¥ÎSDSªº­ì¦]

¡]i¡^ ¨¾¤î§Î¦¨oligomers¡C

¡]ii¡^­Y¥Íª«Åé¨ã¦³«D±`«pªº²Ó­M¾À¡A¦³®É¦b¥[¤J1-2 %SDS«á¡A¥²¶·¥[¼öªmÄË5¤ÀÄÁ¡C

¡]iii¡^¦³¨Ç«D±`²¨¤ô©Êªº³J¥Õ»Ý¥Î°ª¿@«×ªºSDS¶i¦æµÑ¨ú¡C

-SDS³Ì«á¥i¥H2-D clean-up kit¥h°£ ¡C

 

(3)¨ä¥L¯S©wªº¨Ò¤l

¡P        ¤ÀªR¤HÃþªºÅé²G¡]human body fluids¡^

-Åé²G¹ï©ó¬ã¨s¯e¯f¼Ð»x¬O¤@«D±`­«­nªº¨Ó·½

-¦å¼ß¡]plasma¡^³J¥Õªº¹ÏÃФw³Qµoªí©óHughes et al.(1992)

-µM¦Ó¡A¤j³¡¤ÀªºÅé²G¨ã¦³«D±`¦hªº³J¥Õ¤ÎÆQÂ÷¤l¡A±N·|¤zÂZ¤@ºû¹qªaªºµ²ªG¡A¥iÂÇ¥ÑMicrodialysis©Î¦b¤@¶}©l¶i¦æ¤@ºû¹qªa®É¥H§C¹qÀ£ªº¤è¦¡¶i¦æ¡C

¡P        ³J¥Õ¯À¡]albumin¡^

-¤@¯ë¦Ó¨¥¡A¦å²M¡]serum¡^©M¦å¼ß¡]plasma¡^¨ã¦³«D±`°ª§t¶qªº³J¥Õ¯À©M²y³J¥Õ¡]globulin¡^¡A¥i¥Îblue dextrane©Îsepharose BlueºÞ¬W²¾°£³J¥Õ¯À¡A¦ý¬O³\¦h³J¥Õ³£·|»P³J¥Õ¯ÀÁäµ²¡A¦]¦¹·|³y¦¨³J¥Õªº·l¥¢¡C

¡P        ´Óª«©Ê³J¥Õ

-´Óª«²Õ´¯S§O³Â·Ð¡A¦]¬°¤º§t³\¦h¤zÂZª«½è¦p¦hÁÞÅé¡B®Ö¥Ì»Ä¡B¯×½è©M×ôÃþªºª«½è¡A³y¦¨¥Ø¼Ð³J¥Õ§t¶q«D±`µ}¤Ö¡A¦]¦¹¥i¥Î¤W­z¤èªk¡]Method by Damerval et al.(1986)¡^¡C

 

2.1 ¾Þ§@¤èªk

2.11¦å²M

»È¬V©Î¿Ã¥ú¬V«hª½±µ¨ú4 µlªº¶q¶i¦æ¤ÀªR¡ACoomassie Blue«h¨ú8 µlªº¶q¶i¦æ¤ÀªR¡C

 

2.12²Ó­M

1.    ±N¼Ë«~¥Î¦BªºPBS²M¬~¤T¦¸«á¶i¦æ¯uªÅ°®Àê¡C

2.    ¯M°®ªº¼Ë«~¥Hlysis buffer·»¸Ñ¡C

3.    ±N¼Ë«~¥H¶W­µªi¾_Àú¾¹¶i¦æ¯}¸H (§@¥Î10¬í¡A°±10¬í¡A­«½Æ¤T¦¸)¡C

4.    ±N²Ó­M©ó20¢J¤U¡A¥H12,000xg¡AÂ÷¤ß30¤ÀÄÁ¡C

5.    ¦¬¶°¤W²M²G¡A¨Ã¶i¦æ³J¥Õ½è¿@«×ªº¤ÀªR¡C

6.    ¤@¯ë¨ú100-500 µg¶i¦æ¤ÀªR¡C

 

2.13²Õ´

¤@.¸g¥Ñ²Õ´§¡½è¾÷³B²z¼Ë«~

-¤À²Ó­M®Ö»P²Ó­M½è(modified from Biochem J, 2001, 360, 179-188)

¾Þ§@¨BÆJ:

©Ò¦³¨BÆJ¶·¦b0~4¢J¤º¶i¦æ¡C

 

1.    ±N¼Ë«~¥H 5­¿Åé¿nªº ice-cold buffer A·»¸Ñ

2.    Â÷¤ß 1,500 x g (4,000 rpm, Hettich universal 30 RF)  15 mins.

3.    (a)¨I¾ýª«:

-¦A´_·»©ó buffer B

-Â÷¤ß 100,000 x g (48,000 rpm, Beckman TL-100)  60 mins.

(b) ¤W²M²G:

-Â÷¤ß 100,000 x g (48,000 rpm, Beckman TL-100) 60 mins

-¦¹®É©Ò±oªº¤W²M²G§Y¬°²Ó­M½èªº³¡¤À¡C

 

4.    ¥ÎBuffer C²M¬~¨BÆJ3ªº¨I¾ýª«(a)2¦¸

5.    Â÷¤ß1,000 x g (3,500 rpm, Hettich universal 30 RF) 10 mins

6.    ±N¨I¾ýª«¥H Thiourea lysis buffer·»¸Ñ¤§

-²Õ´§¡½è¾÷¿i¸H 20 sec

-Â÷¤ß 15,000 rpm (Hettich universal 30 RF) 15~30 mins (10¢J)

-¤W²M²G«h¬°²Ó­M®Öªº³¡¤À¡C

 

¸Õ¾¯:

Buffer A: 20mM Tris/HCl (pH7.5), 0.25M sucrose, 1mM PMSF

Buffer B: 2.4M sucrose, 1mM MgCl2, 10 mM potassium phosphate buffer

(pH6.8), 1mM PMSF.

Buffer C: 20mM Tris/HCl (pH7.5), 0.25M sucrose, 0.5mM MgCl2.

 

Thiourea lysis buffer: 2M thiourea, 7M urea, 4% NP-40, 2% IPG buffer, 1mM PMSF, 1% DTT (PMSF and DTT are added just prior to use)

 

¤G.©ÎªÌ¸g¥Ñ§N­á¤Á¤ù¾÷/¹p®g²Ó­M¬D¿ï»ö·f°t¨Ï¥Î¹p®g¼v¹³©w¦ì¨t²Î

-¨Ï¥ÎCapSure®HS LCM Caps

1.        §Q¥Î¹p®g²Ó­M¬D¿ï»ö·f°t¨Ï¥Î¹p®g¼v¹³©w¦ì¨t²Î(²ºÙLCM)Â^¨ú¦Ü¤Ö10,0000²Ó­M©óCaps¤W¡C

2.        ­Y¨S¦³¥ß§Y¶i¦æ³J¥Õ½èµÑ¨ú°Ê§@®É¡A¥i¥ý±NCaps¸m©ó°®Àꪺ¦a¤è«O¦s¡A¦Ü¤Ö¥iºû«ù1­Ó§«ôªº®É¶¡¡C

3.        ±NCaps©³³¡´Â¤W¡A©ñ¸m©óalignment tray¤º¡A¦A±NExtraSure¸Ë¸m©óCaps¤W¤è¡C

4.        ±NExtraSure³s¦PCaps¸Ë¸m±À¶ialignment tray¤¤¡C

5.        ¥[¤J10~30 µLªº³J¥Õ½èµÑ¨ú²G©óExtraSure¤º¡C

6.        ·Ç³Æ0.5 mlMicroAmp®·L¶qÂ÷¤ßºÞ¡A¨Ã©ñ©óCapSure HS-ExtracSure ¤W¡C

7.        ±N¼Ë«~¸m©ó65¢J¤ÏÀ³3¤p®É¡C

8.        ¾_Àú¬ù10-20¬í¡A¤§«á¶i¦æÂ÷¤ß2500 x g¡A®É¶¡2¤ÀÄÁ¡C

9.          «O¦s©ó-20~-70¢J¡C

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