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Lipoproteins

Lipoprotein Pheeds Home | More Lipoprotein articles & pheeds
Lipoprotein
A lipoprotein is a biochemical assembly that contains both proteins and lipids and may be structural or catalytic in function. Lipoproteins may be enzymes, proton pumps, ion pumps, or some combination of these functions. Examples include the high density and low density lipoproteins of the blood and the transmembrane proteins of the mitochondrion and the chloroplast. The lipids are often an essential part of the complex, even if they seem to have no catalytic activity themselves. To isolate ...

Category: Cholesterol News

(Hits: 596 | Votes: 0 | Visited: 0 | Added: 2005-05-22 09:29:19)

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Living With Depression

There are many different types of depression that each has their own diagnosis as well as treatment. In all cases a medical doctor will have to make a professional diagnosis before prescribing medication or other treatment. While all forms of depression are serious, perhaps the most severe form is "Major" depression. This type of depression is frequently easy to diagnose because there are several symptoms typically present that lead to the diagnosis. Major depression can be triggered by traumatic events or an event in the individual's personal life. Major depression can also result from a series of personal disappointments the effect on individual's life. While major depression is common for many people, it's usually a one-time event that is treatable; with treatment, the individual may never experience depression again in their lifetime. Dysthymic disorder is another type of depression. People with dysthymic disorder experience a less severe form of depression than major depression with less severe symptoms and overall depression. Individuals suffering from dysthymic depression feel depressed every day for an extended period of time. The depression may be responsible for low energy, changes in appetite and sleep patterns, diminishing self esteem and a general feeling of sadness. This particular type of depression responds well to medication and counseling. Dsythymic depression frequently reoccurs, so individuals who experience it will need to be vigilant about their symptoms. Some depressions are hard to categorize. Medical doctors only should diagnose and suggest treatment for any depression. "Reactive depression", or adjustment disorder, can be difficult to diagnose. The patient is usually having problems adjusting to life changes and is having severe side effects due to some type of stress. Doctors are often hesitant to prescribe medication for this depression, preferring to recommend counseling or other talk therapy. The singl ...

Category: Depression

(Hits: 387 | Votes: 0 | Visited: 0 | Added: 2005-06-14 15:01:26)

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Low Density Lipoproteins

Low density lipoprotein Pheeds Home | More Low density lipoprotein articles & pheeds
Low density lipoprotein
Low-density lipoprotein (LDL) is a lipoprotein that carries cholesterol around the body, for use by various cells. Because LDL transports cholesterol to the arteries, increased levels are associated with atherosclerosis, and thus myocardial infarctions and strokes. This is why cholesterol inside LDL lipoproteins is called bad cholesterol. LDL is formed as VLDL lipoproteins lose triglyceride, and become smaller and denser containing a higher proportion of cholesterol. Recommended range The American Heart Association provides a set of guidelines for fasting LDL levels and risk for heart disease. ; Less than 100 Category: Cholesterol News