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Posts Tagged ‘can lipids invade endothelium’

Whatever  is your answer .   It will be   far off from the truth .

What causes  Atheroscerosis ?

The perception  that , circulating lipids directly damage  the coronary endothelium is an  ill proven concept.  Isolated hyperlipidemia  rarely leads to full blown Atherosclerois .

If  LDL moelcules  can penetrate the endothelium  , why the circulating LDL  at a normal concentration of 130mg/dl  fail to do so in vast number of humans   as they criss cross the human circulatory system  at-least a  trillion times  every year ?  So , there  must be something else  operating *It requires a high blood pressure, diabetes , smoking or some form of endothelial injury  (That includes chronic Inflammation )  for the  lipids to  enter the sub endothelial planes and start depositing.

The relationship between serum lipids and plaque burden lacks clarity.

* The argument that 130mg LDL is injurious to endothelium  while  100mg  is not  ,  can  easily be disputed !

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