jueves, 20 de octubre de 2011

Heart Warming Terms

More evidence about traditional ingredients and their positive effects on health is gathering.  Here at InnOrbit we thought we'd update you on a couple of terms we've seen recently which may help in understanding.

Cardiac Hypertrophy:


Cardiac hypertrophy is a thickening of the heart muscle (myocardium) which results in a decrease in size of the chamber of the heart, including the left and right ventricles. A common cause of cardiac hypertrophy is high blood pressure (hypertension).


Telomere:

telomere is a region of repetitive DNA sequences at the end of a chromosome, which protects the end of the chromosome from deterioration. The telomere regions deter the degradation of genes.

Telomere Attrition:
Telomeres–the terminal caps of chromosomes–become shorter as individuals age. There is significant interest in determining what causes telomere "attrition" or shortening since this process may play a role in biological aging. One hypothesis is that telomere attrition is due to inflammation, exposure to infectious agents, and other types of oxidative stress, which damage telomeres and impair their repair mechanisms.



Cardiac Mycocyte Apoptosis:  
Mycocytes: There is a portion of the heart muscle known as the SA Node.  This is located in the right atrium of the heart. It is made up of a group of cells (myocytes) positioned on the wall of the right atrium, at the center of the heart and near the entrance of the superior vena cava. These cells contract at a rate of about 70-80 times per minute, which make up the natural heart beat.
Myocyte apoptosis may be a causal mechanism of heart failure.  Remember Apoptosis is programmed cell death - sometimes this is a good thing (e.g. differentiation of cells) and sometimes bad.





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