Loss of gene expression may trigger cardiovascular disease, researchers find
(Medical Xpress)—A Yale-led team of researchers has uncovered a genetic malfunction that may lead to hardening of the arteries and other forms of cardiovascular disease. The study appears in the journal Cell Reports.
Medical research
Nov 30, 2012 |
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Enzyme explains angina in diabetics
(Medical Xpress)—In a new study published in the scientific journal Circulation, scientists at Karolinska Institutet and Karolinska University Hospital show that an enzyme called arginase might have a key ...
Cardiology
Nov 27, 2012 |
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Discovery of nitric oxide delivery mechanism may point to new avenue for treating high blood pressure
(Medical Xpress)—Researchers at the University of Virginia School of Medicine have shed new light on blood pressure regulation with the discovery of an unexpected mechanism by which hemoglobin controls the delivery of nitric ...
Medical research
Nov 14, 2012 |
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Targeting protein could prevent metastasis of cancer cells
(Medical Xpress)—Researchers at King's College London have uncovered a protein required by cancer cells to spread to other parts of the body, highlighting it as a potential target for future treatments ...
Cancer
Nov 14, 2012 |
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G proteins regulate remodelling of blood vessels
Blood vessels are extremely dynamic: depending on the external conditions, they can adapt their permeability for nutrients, their contractility, and even their shape. Unlike cardiac muscle cells, for example, ...
Medical research
Nov 13, 2012 |
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Animal-model research examines molecular mechanisms for blood-pressure lowering effect of ancient Chinese therapy
(Medical Xpress)—An increase in antioxidant enzymes triggered by acupuncture appeared to play a role in reducing high blood pressure in hypertensive rats treated with the ancient Chinese therapy, a study ...
Health
Nov 02, 2012 |
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Predicting aneurysms: Patient-specific information is a valuable asset in medical decision-making
Using new computer models of blood flow in the vicinity of cerebral aneurysms (dilated sections of blood vessels in the brain), it is now possible to calculate every detail of the patient-specific situation. ...
Medical research
Nov 02, 2012 |
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Damage to blood vessel lining may account for kidney failure patients' heart risks
Individuals with kidney failure often develop heart problems, but it's not clear why. A study appearing in an upcoming issue of the Journal of the American Society of Nephrology (JASN) provides evidence that their kidney ...
Diseases, Conditions, Syndromes
Oct 18, 2012 |
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Researchers discover new blood vessel-generating cell with therapeutic potential
Researchers at the University of Helsinki believe they have discovered stem cells that play a decisive role in the growth of new blood vessels. If researchers learn to isolate and efficiently produce these ...
Medical research
Oct 16, 2012 |
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'Half-match' bone marrow transplants wipe out sickle cell disease in selected patients
In a preliminary clinical trial, investigators at Johns Hopkins have shown that even partially-matched bone marrow transplants can eliminate sickle cell disease in some patients, ridding them of painful and debilitating symptoms, ...
Medical research
Sep 20, 2012 |
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Adolescent smokers have artery damage
Adolescent smokers have thicker artery walls indicative of early development of atherosclerosis, according to research presented today at the ESC Congress. The findings from the Sapaldia Youth Study were ...
Cardiology
Aug 27, 2012 |
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Modeling metastasis
Cancer metastasis, the escape and spread of primary tumor cells, is a common cause of cancer-related deaths. But metastasis remains poorly understood. Studies indicate that when a primary tumor breaks through ...
Cancer
Aug 24, 2012 |
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Solving the medical mystery of cold feet
(HealthDay) -- If you've ever been booted out of bed because of your icy feet, new research may help explain your plight.
Medical research
Aug 17, 2012 |
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Cocoa compounds may reduce blood pressure
Compounds in cocoa may help to reduce blood pressure, according to a new systematic review in The Cochrane Library. The researchers reviewed evidence from short-term trials in which participants were given dark chocolate or coc ...
Health
Aug 14, 2012 |
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Cardiac catheterizations cause small risk of stroke and other neurological complications
(Medical Xpress) -- When a patient undergoes a cardiac catheterization procedure such as a balloon angioplasty, there's a slight risk of a stroke or other neurological complications.
Cardiology
Aug 03, 2012 |
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