NHLBI
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‘Yo-yo dieting’ inflames fat tissue
Gaining and losing weight during “yo-yo dieting” may contribute to an exaggerated immune response in fat tissue that increases metabolic dysfunction more than steady weight gain alone. Read MoreAug 9, 2013
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Nuclear shield against cell death
The protein SARM appears to protect cells from inflammation-driven death by stabilizing the nuclear laminin scaffold. Read MoreAug 8, 2013
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Reducing fatal rhythms after heart attack
Reducing heart muscle response to calcium could decrease the risk of fatal arrhythmias after heart attacks. Read MoreJul 26, 2013
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Probing roles of a cell death protein
Vanderbilt researchers have discovered new roles for a protein involved in cell death processes that are activated to prevent tumor-causing DNA mutations. Read MoreJul 17, 2013
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Rhythm response tied to gene variant
A genetic variant that increases risk for atrial fibrillation also impacts the response to a common therapy for the heart rhythm disorder. Read MoreJun 21, 2013
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Disease linked to cell traffic jams
Diseases associated with mutations and changes in expression of the protein caveolin may result from faulty trafficking of the protein to the cell surface. Read MoreJun 20, 2013
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Antacids: risky for premature babies
Antacids that block a certain enzyme pose a risk for a common cardiac problem in premature infants. Read MoreJun 12, 2013
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Factor’s yin-yang tumor effects
A factor produced by most malignant cells can both promote and inhibit tumor growth – an insight that is critical to using cancer drugs developed to block this factor. Read MoreJun 10, 2013
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Profiling heart cells
A “profile” of the genes and regulatory networks that govern early heart valve development lay the groundwork for generating valves from a patient’s own cells. Read MoreMay 10, 2013
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Fava beans’ impact on urine sodium
Eating fava beans increases dopamine in blood and urine, but does not stimulate urinary sodium excretion. Read MoreApr 29, 2013
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Factor reduces virus-related asthma attacks
An immune system factor associated with severe asthma may actually reduce asthma attacks induced by viral infections. Read MoreApr 26, 2013
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Lung damage protector
Targeting repair pathways in the lung’s air sacs may be a valuable therapeutic direction for pulmonary fibrosis – the scarring of lung tissue. Read MoreApr 12, 2013
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Leukemia culprit’s cellular actions
Overexpression of a gene that is a common culprit in leukemia induces stem cell-like features in T cells, which may enable the cells to become cancerous. Read MoreApr 11, 2013
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Acetaminophen: protective in sepsis?
In critically ill patients with sepsis, plasma hemoglobin may be a new indicator of disease severity – and a potential target for treatment with acetaminophen. Read MoreMar 28, 2013
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IRF6 on the tip of tongue development
The factor IRF6 plays important roles in the development of the tongue. Read MoreMar 18, 2013
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Tick-tock – predicting menopause
An ultrasound count of potentially egg-producing follicles could predict the timing of menopause. Read MoreMar 6, 2013
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Antibacterial protein’s molecular workings revealed
Vanderbilt investigators report new insights to the workings of calprotectin, an immune system protein that “starves” bacterial pathogens of the metal nutrients they require. Read MoreFeb 21, 2013
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Cell connections key in valve disease
A protein that connects cells together participates in the calcification that occurs in heart valve disease. Read MoreFeb 14, 2013
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Cell source of heart’s blood vessels
An unexpected group of cells generates the coronary arteries and may be useful for regeneration therapies following injury to the heart. Read MoreFeb 1, 2013
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HDL cholesterol impaired in kidney disease
HDL cholesterol is impaired in patients with chronic kidney disease – and may increase their cardiovascular disease risk. Read MoreJan 21, 2013