You have determined the mode of inhibition for NSAMB but you must now determine the KI value to obtain a relative measure of the potency of this inhibitor. Based on the mode of inhibition, how are the equations for KP and VP influenced by the presence of inhibitor? KPP is unaffected by changes in [I]; VAPP Vmaz max 1+ V KAPP M Км Vapp %3D max 1+ 1+ KPP KM(1+ Vapp M max 1+ O Neither K app M nor Vmax are affected by changes in [I о КР - KM(1+ ) app ;Vmax is unaffected by changes in I

Curren'S Math For Meds: Dosages & Sol
11th Edition
ISBN:9781305143531
Author:CURREN
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Chapter16: Adult And Pediatric Dosages Based On Body Surface Area
Section: Chapter Questions
Problem 5.4P
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The results of your experiment are listed in the table:
Initial velocity measurements (mAbs/s)
CENTA concentration
(µM)
[NSAMB) = 0 nM
[NSAMB] = 20 nM
[NSAMB] = 40 nM
[NSAMB] = 80 nM
15
0.125
0.102
0.087
0.066
30
0.167
0.145
0.129
0.105
60
0.200
0.184
0.170
0.148
120
0.222
0.212
0.202
0.186
240
0.235
0.229
0.224
0.213
Transcribed Image Text:The results of your experiment are listed in the table: Initial velocity measurements (mAbs/s) CENTA concentration (µM) [NSAMB) = 0 nM [NSAMB] = 20 nM [NSAMB] = 40 nM [NSAMB] = 80 nM 15 0.125 0.102 0.087 0.066 30 0.167 0.145 0.129 0.105 60 0.200 0.184 0.170 0.148 120 0.222 0.212 0.202 0.186 240 0.235 0.229 0.224 0.213
You have determined the mode of inhibition for NSAMB but you must now determine the KI value to obtain a relative measure of the potency of this inhibitor.
Based on the mode of inhibition, how are the equations for KP and V influenced by the presence of inhibitor?
rapp
Vmas
K is unaffected by changes in [I]; VpP
max
1+
KM
Vapp
max
1+
1+
KI
KPP
Км
(1+ )
Vapp
max
=
M
K1
1+
Neither KPP nor VPP
app
max are affected by changes in I
O KP = KM(1+ *): V is unaffected by changes in [I]
app
M
Transcribed Image Text:You have determined the mode of inhibition for NSAMB but you must now determine the KI value to obtain a relative measure of the potency of this inhibitor. Based on the mode of inhibition, how are the equations for KP and V influenced by the presence of inhibitor? rapp Vmas K is unaffected by changes in [I]; VpP max 1+ KM Vapp max 1+ 1+ KI KPP Км (1+ ) Vapp max = M K1 1+ Neither KPP nor VPP app max are affected by changes in I O KP = KM(1+ *): V is unaffected by changes in [I] app M
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