Sports Prevents Breast Cancer.
Vigorous perturb on a regular basis might better protect black women against an aggressive form of breast cancer, researchers have found in Dec 2013. The unique study included nearly 45000 black women, aged 30 and older, who were followed for nearly 20 years. Those who tied up in vigorous exercise for a lifetime average of three or more hours a week were 47 percent less proper to develop so-called estrogen receptor-negative breast cancer compared with those who exercised an usual of one hour per week, the investigators found.
This type of heart of hearts cancer, which includes HER2-positive and triple-negative tumors, is linked to both higher incidence and death jeopardy in black women, compared to white women. These estrogen receptor-negative tumors do not react to the types of hormone therapies used to treat tumors that have the estrogen receptor, the researchers said in a Georgetown University Medical Center story release.
Showing posts with label black. Show all posts
Showing posts with label black. Show all posts
Friday, 12 May 2017
Friday, 10 February 2017
Ethnicity And Vitamin D
Ethnicity And Vitamin D.
Black Americans who set down vitamin D supplements may significantly demean their blood pressure, a new study suggests. "Compared with other races, blacks in the United States are more tenable to have vitamin D deficiency and more likely to have high blood pressure," said escort researcher Dr John Forman, an assistant professor of medicine at the renal margin of Brigham and Women's Hospital in Boston. But among the black study participants, three months of supplemental vitamin D was associated with a spot in systolic blood make (the top number in a blood pressure reading) of up to 4 mm Hg, the researchers found.
And "If our findings are confirmed by other studies, then vitamin D supplementation may be a helpful means of ration black individuals lower their blood pressure". Dr Michael Holick, a professor of medicine, physiology and biophysics at Boston University School of Medicine, said that vitamin D may move blood pressing by causing blood vessels to relax, allowing for more and easier blood flow.
In addition, because many vile Americans are deficient in vitamin D, taking a supplement may benefit their health even more who was not intricate with the study. "We are now beginning to believe that a lot of the health disparities between blacks and whites are due to vitamin D deficiency, including the imperil for type 2 diabetes, heart disease, cancers and even infectious disease".
Diet and sunlight are two unaffected sources of vitamin D in humans. However, having dark-colored epidermis cuts down on the amount of vitamin D the skin makes, according to the US National Institutes of Health. For the study, published online March 13 and in the April copy offspring of the journal Hypertension, Forman's team randomly assigned 250 black participants to one of three doses of vitamin D supplements or an resting placebo.
Black Americans who set down vitamin D supplements may significantly demean their blood pressure, a new study suggests. "Compared with other races, blacks in the United States are more tenable to have vitamin D deficiency and more likely to have high blood pressure," said escort researcher Dr John Forman, an assistant professor of medicine at the renal margin of Brigham and Women's Hospital in Boston. But among the black study participants, three months of supplemental vitamin D was associated with a spot in systolic blood make (the top number in a blood pressure reading) of up to 4 mm Hg, the researchers found.
And "If our findings are confirmed by other studies, then vitamin D supplementation may be a helpful means of ration black individuals lower their blood pressure". Dr Michael Holick, a professor of medicine, physiology and biophysics at Boston University School of Medicine, said that vitamin D may move blood pressing by causing blood vessels to relax, allowing for more and easier blood flow.
In addition, because many vile Americans are deficient in vitamin D, taking a supplement may benefit their health even more who was not intricate with the study. "We are now beginning to believe that a lot of the health disparities between blacks and whites are due to vitamin D deficiency, including the imperil for type 2 diabetes, heart disease, cancers and even infectious disease".
Diet and sunlight are two unaffected sources of vitamin D in humans. However, having dark-colored epidermis cuts down on the amount of vitamin D the skin makes, according to the US National Institutes of Health. For the study, published online March 13 and in the April copy offspring of the journal Hypertension, Forman's team randomly assigned 250 black participants to one of three doses of vitamin D supplements or an resting placebo.
Wednesday, 7 October 2015
Incidence Of Lung Cancer In Black Men Is Higher Than The National Average
Incidence Of Lung Cancer In Black Men Is Higher Than The National Average.
Despite before-mentioned findings to the contrary, restored examine indicates that black patients with non-small cell lung are as likely to harbor a specific variant in tumors as white patients. This means that black patients should be at least as likely as white patients to good from highly effective therapies that target the mutation, such as the drug known as erlotinib, the researchers said. "This scrutiny has immediate implications for patient management," Ramsi Haddad, foreman of the Laboratory of Translational Oncogenomics at the Barbara Ann Karmanos Cancer Institute in Detroit, said in a info release from the American Association for Cancer Research.
The mutation involves the epidermal extension factor receptor (EGFR) protein, which is seen in abnormally high numbers on the surface of cancer cells and associated with cancer spread. EGFR mutations escalation the tumor's sensitivity to certain medications designed to contract tumors and slow progress of the disease, previous research has found. "Patients with EGFR mutations have a much better forecast and respond better to erlotinib than those who do not," explained Haddad, who is also an assistant professor at Wayne State University School of Medicine.
Haddad and his colleagues were scheduled to pourboire their findings Tuesday in Denver at the American Association for Cancer Research International Conference on Molecular Diagnostics in Cancer Therapeutic Development. The researchers pungent out that baneful men in particular have a higher than norm incidence of lung cancer. In addition, when diagnosed, black patients generally daring worse outcomes than white patients. Prior research, the scientists said, suggested that this gap in prognosis might be driven by a lower occurrence of EGFR mutations among black patients.
Despite before-mentioned findings to the contrary, restored examine indicates that black patients with non-small cell lung are as likely to harbor a specific variant in tumors as white patients. This means that black patients should be at least as likely as white patients to good from highly effective therapies that target the mutation, such as the drug known as erlotinib, the researchers said. "This scrutiny has immediate implications for patient management," Ramsi Haddad, foreman of the Laboratory of Translational Oncogenomics at the Barbara Ann Karmanos Cancer Institute in Detroit, said in a info release from the American Association for Cancer Research.
The mutation involves the epidermal extension factor receptor (EGFR) protein, which is seen in abnormally high numbers on the surface of cancer cells and associated with cancer spread. EGFR mutations escalation the tumor's sensitivity to certain medications designed to contract tumors and slow progress of the disease, previous research has found. "Patients with EGFR mutations have a much better forecast and respond better to erlotinib than those who do not," explained Haddad, who is also an assistant professor at Wayne State University School of Medicine.
Haddad and his colleagues were scheduled to pourboire their findings Tuesday in Denver at the American Association for Cancer Research International Conference on Molecular Diagnostics in Cancer Therapeutic Development. The researchers pungent out that baneful men in particular have a higher than norm incidence of lung cancer. In addition, when diagnosed, black patients generally daring worse outcomes than white patients. Prior research, the scientists said, suggested that this gap in prognosis might be driven by a lower occurrence of EGFR mutations among black patients.
Thursday, 3 April 2014
Skin Color Affects The Rate Of Weight Loss
Skin Color Affects The Rate Of Weight Loss.
Black women will dissipate less moment than white women even if they follow the exact same exercise and diet regimen, researchers report. The rationality behind this finding is that black women's metabolisms run more slowly, which decreases their commonplace energy burn, said study author James DeLany, an associate professor in the dividing of endocrinology and metabolism at the University of Pittsburgh School of Medicine. "African-American women have a further energy expenditure. They're going to have to eat fewer calories than they would if they were Caucasian, and/or prolong their physical activity more," said DeLany.
His report is published in the Dec 20, 2013 end of the International Journal of Obesity. DeLany and his colleagues reached this conclusion during a weight-loss look involving severely obese white and black women. Previous studies have shown that black women spend less weight, and the researchers set out to verify those findings. The research included 66 snow-white and 69 black women, who were placed on the same calorie-restricted diet of an average of 1800 calories a epoch for six months.
They also were assigned the same exercise schedule. The black women lost about 8 pounds less, on average, than the cadaverous women, the researchers found. The explanation can't be that baleful women didn't adhere to the diet and exercise plan. The researchers closely tracked the calories each maid ate and the calories they burned through exercise, and found that black and white women stuck to the program equally. "We found the African-American women and the Caucasian women were both eating nearly comparable amounts of calories.
They were as adherent in real activity as well". That leaves variations in biology and metabolism to spell out the difference in weight-loss success, the study authors said. "The African-American women are equally as adherent to the behavioral intervention. It's just that the weight-loss instruction is wrong because it's based on the assumption that the requirements are the same".
Black women will dissipate less moment than white women even if they follow the exact same exercise and diet regimen, researchers report. The rationality behind this finding is that black women's metabolisms run more slowly, which decreases their commonplace energy burn, said study author James DeLany, an associate professor in the dividing of endocrinology and metabolism at the University of Pittsburgh School of Medicine. "African-American women have a further energy expenditure. They're going to have to eat fewer calories than they would if they were Caucasian, and/or prolong their physical activity more," said DeLany.
His report is published in the Dec 20, 2013 end of the International Journal of Obesity. DeLany and his colleagues reached this conclusion during a weight-loss look involving severely obese white and black women. Previous studies have shown that black women spend less weight, and the researchers set out to verify those findings. The research included 66 snow-white and 69 black women, who were placed on the same calorie-restricted diet of an average of 1800 calories a epoch for six months.
They also were assigned the same exercise schedule. The black women lost about 8 pounds less, on average, than the cadaverous women, the researchers found. The explanation can't be that baleful women didn't adhere to the diet and exercise plan. The researchers closely tracked the calories each maid ate and the calories they burned through exercise, and found that black and white women stuck to the program equally. "We found the African-American women and the Caucasian women were both eating nearly comparable amounts of calories.
They were as adherent in real activity as well". That leaves variations in biology and metabolism to spell out the difference in weight-loss success, the study authors said. "The African-American women are equally as adherent to the behavioral intervention. It's just that the weight-loss instruction is wrong because it's based on the assumption that the requirements are the same".
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