Damaris Christensen
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All Stories by Damaris Christensen
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Health & MedicineGenes predict allergies to drug
Genetic differences among people infected with HIV might help identify the 5 percent of patients who will suffer allergic reactions when given the antiretroviral drug abacavir.
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Health & MedicineIs HAART hard on the heart?
Two studies came to opposite conclusions on whether multiple-drug regimens known as highly active antiretroviral therapy (HAART) for people with AIDS also contribute to heart trouble.
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Health & MedicineTracking Tumors
Researchers are trying to visualize molecular and cellular changes as a cancer responds to therapy in order to predict whether treatments are effective sooner than it's currently possible to determine.
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Health & MedicineCompound mimics calorie restriction
A new compound, part of a family of proteins that regulate fat transport, lowers the risk of developing heart disease and diabetes in monkeys.
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Health & MedicineA new way to lower cholesterol
New agents lower cholesterol in a slightly different way than do statins, the most widely used cholesterol-lowering drugs.
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Health & MedicineThe Persistent Problem of Cystic Fibrosis
Ten years after the discovery of the gene that, when mutated, causes cystic fibrosis, researchers are still struggling to understand why deadly lung infections are so common among people with the disease.
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Health & MedicineSometimes lying down is harder work
Squatting or standing might ease baby delivery by allowing the birth canal more room to expand.
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Health & MedicineUltrasound boosts drug delivery to tumors
A beam of ultrasound can make the blood vessels that infiltrate cancerous growths leakier than normal.
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Health & MedicineThings Just Mesh
Researching are studying ways to make stents, which prop open arteries, even better at keeping these channels open.
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Health & MedicineReducing blood pressure in the lungs
A new drug seems to help reduce abnormally high blood pressure in the lungs, a condition that can trigger heart failure.
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Health & MedicineSeizures and reproductive ills linked
Abnormal electrical signaling in the brains of women with epilepsy may alter sex hormone cycling and explain why epileptic women seem to have a higher rate of reproductive disorders than do other women.
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Health & MedicineAttacking Alzheimer’s
Some researchers now suggest that the so-called amyloid hypothesis is overstated and that other entities, including tau tangles, are as important as beta-amyloid in Alzheimer's disease.