Vascular Position: Function, Tasks, Role & Diseases

Vascular tone, also known as vasoconstriction, is the result of contractions of the tunica media. Either these contractions are triggered by an increase in sympathetic tone or they are hormonally controlled. Pathological vasoconstrictions are symptomatic, for example, in atherosclerotic plaques. What is vascular constriction? Vascular constriction is defined by physicians as a narrowing of the … Vascular Position: Function, Tasks, Role & Diseases

Cholesterol Esters: Function & Diseases

Cholesterol esters are cholesterol molecules esterified with fatty acids. They represent a transport form of cholesterol that is found in up to 75 percent of the blood. Esterified cholesterol is more easily broken down in the liver than unesterified cholesterol. What is cholesterol ester? Cholesteryl ester represents a cholesterol molecule esterified with fatty acids. Cholesterol … Cholesterol Esters: Function & Diseases

Polymerization: Function, Tasks, Role & Diseases

A polymerization characterizes the formation of polymers from monomers. In chemistry and biology, there are different types of polymerizations. In organisms, polymerization reactions take place to form biopolymers such as proteins, nucleic acids, or polysaccharides. What is polymerization? Polymerization reactions take place in organisms to form biopolymers such as proteins or nucleic acids. Nucleic acids … Polymerization: Function, Tasks, Role & Diseases

What is Metabolic Syndrome?

“Deadly Quartet” or Metabolic Syndrome (also known as: Reavan Syndrome or Syndrome X) refers to the joint occurrence of obesity, dyslipidemia, hypertension, and insulin resistance. The dangerous thing about metabolic syndrome is that each disease in itself poses a risk of serious vascular disease – but when these diseases occur in combination, they are exacerbated. … What is Metabolic Syndrome?

Bezafibrate: Effects, Uses & Risks

Bezafibrate belongs to the group of fibrates. Bezafibrate is a lipid-lowering agent and, along with statins and nicotinic acid, is an important therapeutic option for the treatment of elevated triglycerides in particular, but also elevated cholesterol in some cases. What is bezafibrate? Bezafibrate (chemical name: 2-(4-{2-[(4-chlorobenzoyl)amino]ethyl}phenoxy)-2-methylpropionic acid), like clofibrate or fenofibrate, is a derivative of … Bezafibrate: Effects, Uses & Risks

Renin: Function & Diseases

Renin is an enzyme with hormone-like effects. It is produced in the kidney and plays a role in regulating blood pressure. What is renin? The name renin is derived from the Latin “ren” for kidney. It is an enzyme that has a hormone-like effect. Renin is produced in the kidney of vertebrates. The release of … Renin: Function & Diseases

Aortic valve stenosis

Introduction Aortic valve stenosis is a narrowing of the heart valve, which lies between the left ventricle of the aorta, the aortic valve. It is the most common heart valve defect in Germany. One consequence of the disease is usually an overload of the left heart, which initially leads to an enlargement of the heart … Aortic valve stenosis

Therapy | Aortic valve stenosis

Therapy The therapy of aortic valve stenosis depends on the severity of the disease, the symptoms that occur as well as any concomitant diseases and the patient’s general condition. While in mild to moderate aortic valve stenosis without symptoms there is controversial discussion as to whether surgical replacement of the aortic valve is justified, surgical … Therapy | Aortic valve stenosis