Cholesterol

Cholesterol

  • The biggest influence on blood cholesterol level is the mix of fats and carbohydrates in your diet—not the amount of cholesterol you eat from food.
  • Although it remains important to limit the amount of cholesterol you eat, especially if you have diabetes, for most people dietary cholesterol is not as problematic as once believed.
  • The body uses cholesterol as the starting point to make estrogen, testosterone, vitamin D, and other vital compounds.
  • Cholesterol in the bloodstream, specifically the bad LDL cholesterol, is what’s most important in determining health risk.

How Fat Moves from Food to the Bloodstream

Fat and cholesterol can ’ triiodothyronine dissolve in water or rake. rather, the body packages fat and cholesterol into bantam, protein-covered particles called lipoproteins. Lipoproteins can transport a set of fatness ; they mix easily with lineage and flow with it. Some of these particles are large and downy, while others are small and dense. The most significant ones are low-density lipoproteins ( LDL ), high-density lipoproteins ( HDL ), and triglycerides .

  • Low Density lipoproteins

low-density lipoproteins ( LDL ) carry cholesterol from the liver to the rest of the body. Cells latch onto these particles and extract fatness and cholesterol from them. When there is excessively much LDL cholesterol in the blood, these particles can form deposits in the walls of the coronary thrombosis arteries and other arteries throughout the body. such deposits, called brass, can narrow arteries and limit blood flow. When brass breaks apart, it can cause a heart attack or stroke. Because of this, LDL cholesterol is often referred to as bad, or harmful, cholesterol .

  • High-density lipoproteins

High-density lipoproteins ( HDL ) scavenge cholesterol from the bloodstream, from LDL, and from artery walls and ferry it back to the liver for disposal. Think of HDL as the drivel trucks of the bloodstream. HDL cholesterol is much referred to as adept, or protective, cholesterol .

  • Triglycerides

Triglycerides make up most of the fat that you eat and that travels through the bloodstream. As the torso ’ s main fomite for transporting fats to cells, triglycerides are crucial for good health, though high levels of triglycerides can be unhealthy.

Reading: Cholesterol

In general, the lower your LDL and the higher your HDL, the better your chances of preventing heart disease and other chronic conditions.

How Fat and Cholesterol in Food Affect Blood Cholesterol Levels

The types of fat in the diet serve determine the total of total, HDL, and LDL cholesterol in the bloodstream. The types and sum of carbohydrate in the diet besides play a role. Cholesterol in food matters, excessively, but not closely arsenic much.

  • The discovery half a century ago that high blood cholesterol levels were strongly associated with an increased risk for heart disease triggered numerous warnings to avoid foods that contain cholesterol, especially eggs and liver. However, scientific studies show a weak relationship between the amount of cholesterol a person consumes and his or her blood cholesterol levels (22)
  • In studies of more than 80,000 female nurses, Harvard researchers found that consuming about an egg a day was not associated with higher risk of heart disease. (4, 23) However, people who have heart disease or diabetes should monitor egg consumption.

For most people, the amount of cholesterol consume has only a modest impingement on the amount of cholesterol circle in the blood. ( 24 ) For some people, though, blood cholesterol levels rise and decrease very powerfully in relation back to the amount of cholesterol feed. For these “ responders, ” avoiding cholesterol-rich foods can have a substantial consequence on blood cholesterol levels. unfortunately, at this point there is no way other than by test and erroneousness to identify responders from non-responders to dietary cholesterol .

References

4. Hu, F.B., et al., Dietary fat consumption and the gamble of coronary thrombosis heart disease in women. N Engl J Med, 1997. 337 ( 21 ) : p. 1491-9.
22. Kratz, M., Dietary cholesterol, atherosclerosis and coronary thrombosis affection disease. Handb Exp Pharmacol, 2005 ( 170 ) : p. 195-213.
23. Hu, F.B., et al., A prospective cogitation of testis consumption and risk of cardiovascular disease in men and women. JAMA, 1999. 281 ( 15 ) : p. 1387-94.
24. Fernandez, M.L., Dietary cholesterol provided by eggs and plasma lipoproteins in goodly populations. Curr Opin Clin Nutr Metab Care, 2006. 9 ( 1 ) : p. 8-12 .

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