Lipoprotein metabolism |
|
|
|
Main lipoprotein |
LDL |
LDL |
HDL, VLDL with apoB48 |
ApoB of VLDL |
ApoB-100 |
ApoB-100 |
apoB-48 |
Expression of apoB editing enzyme |
ilium |
ilium |
ilium and liver |
CETP in plasma |
Yes |
Yes |
none |
Hepatic lipase activity in pre-heparin plasma |
very low |
very low |
high |
Response to dietary lipid |
sensitive |
sensitive |
resistant |
Effects of endothelial lipase on LDL |
no effects |
no effects |
lowering of LDL |
Cholesterol-lowering effects of statin |
effective |
effective |
ineffective |
Apolipoprotein(a) |
Bound to LDL |
Bound to LDL |
Not bound to LDL |
HDL |
heterogeneous |
heterogeneous |
homogenous |
Apolipoprotein AII |
Dimmer |
Absent |
Monomer |
Hepatic LDL receptor activity |
Down regulated |
Down regulated |
Usually high |
Main cholesterol pool |
hepatic synthesis |
hepatic synthesis |
dietary origin |
Excretion of bile acid |
Low |
Low |
High |
|
Atherosclerosis |
|
|
|
Atherogenesis |
Sensitive |
Spontaneous |
Resistant |
Coronary lesions |
Frequent |
Frequent |
Rare |
Feature of coronary lesion |
Various types |
Various types |
Excessive lipid deposition |
Expression of VLDL receptors in lesions |
Macrophages |
Macrophages |
no expression |
Destabilization of plaques by MMPs |
Yes |
Yes |
Inconsistent results |
Acute inflammation marker |
CRP |
CRP |
SAP |
|
Cardiac function |
|
|
|
Cardiac myosin |
|
|
|
Myosin heavy chain |
β-type |
β-type |
α-type |
Ion channel of myocardial myosin |
Ikr and Iks
|
Ikr and Iks
|
Ito and Ik, slow
|
ECG |
12-lead ECG |
12-lead ECG |
Single lead ECG |
Wave form of ECG |
T-wave |
T-wave |
J-wave |