Saturday, September 27, 2008

Key To Reducing Hypertension Remains Elusive In African Americans




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This become skilled at is leftover on the premise that the large numeral of blood pressure painfulness to salt is surprisingly life-size is African Americans. Alterations in aldosterone regulation may reading a role because aldosterone causes the kidney to retain salt. Brown said he considered necessary to realize if exercise could subjugate the height.



In the study, he found that the level of aldosterone be connected to how the two racial group distributed body podgy. Caucasians across the world store fat in the belly speciality, whereas African Americans have fat distributed in the body in a blanket below the skin tone. The six-month study involving 35 Caucasians and African Americans with hypertension found that aerobic exercise groundwork program reduced aldosterone levels in Caucasians by 32 percent, but levels for African Americans be reduced by lone 8 percent. Total body fat was reduced only in Caucasians, which may possibly be a clue to the glob in aldosterone.



"The kidneys aid to regulate blood pressure by shifting the levels of salt and deep-sea in our body. Sometimes the kidneys reset at a first-rate blood pressure level if it has retained too much salt," Brown said.



While the study show exercise do not lower aldosterone in African Americans, exercise lifeless has copious other benefits for this population, Brown said.



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Brown will closing his research here area with a $3.5 million National Institutes of Health allow award faster this year. In September, Brown will conscript African Americans with hypertension for a study on how exercise can restructure the artery condition. The study will also thieve an in-depth stare at how genes can contribute to hypertension.



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