Table 2.

Rolling velocity of CHO cells expressing GP Ibα mutant




2.5 dyne/cm2

10 dyne/cm2

20 dyne/cm2
CHOαβ9   107 ± 34   180 ± 54   221 ± 67  
His37Ala   153 ± 70   302 ± 94   517 ± 109  
Glu40Ala   159 ± 72   223 ± 77   378 ± 98  
Asp83Ala   110 ± 41   173 ± 46   214 ± 75  
His86Ala   73 ± 22   136 ± 37   178 ± 30  
Asp106Ala   133 ± 48   309 ± 92   373 ± 77  
Glu128Ala   No adhesion   No adhesion   No adhesion  
Lys137Ala   121 ± 38   260 ± 80   457 ± 93  
Lys152Ala   142 ± 49   260 ± 93   314 ± 85  
Glu162Ala   146 ± 76   No adhesion   No adhesion  
Asp175Ala   No adhesion   No adhesion   No adhesion  
Lys189Ala
 
142 ± 48
 
No adhesion
 
No adhesion
 



2.5 dyne/cm2

10 dyne/cm2

20 dyne/cm2
CHOαβ9   107 ± 34   180 ± 54   221 ± 67  
His37Ala   153 ± 70   302 ± 94   517 ± 109  
Glu40Ala   159 ± 72   223 ± 77   378 ± 98  
Asp83Ala   110 ± 41   173 ± 46   214 ± 75  
His86Ala   73 ± 22   136 ± 37   178 ± 30  
Asp106Ala   133 ± 48   309 ± 92   373 ± 77  
Glu128Ala   No adhesion   No adhesion   No adhesion  
Lys137Ala   121 ± 38   260 ± 80   457 ± 93  
Lys152Ala   142 ± 49   260 ± 93   314 ± 85  
Glu162Ala   146 ± 76   No adhesion   No adhesion  
Asp175Ala   No adhesion   No adhesion   No adhesion  
Lys189Ala
 
142 ± 48
 
No adhesion
 
No adhesion
 

Units for all values are μm/s.

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