Health & Medicine
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Health & MedicineSmoke This: Parkinson’s is rarer among tobacco users
Life-long smoking cuts the chance of getting Parkinson's disease by about half.
By Brian Vastag -
Health & MedicineTumor Suicide: Gene therapy makes cancer cells self-destruct
Microscopic bubbles of fat that deliver a suicide gene to tumor cells show success in treating pancreatic cancer in mice.
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Health & MedicineHepatitis B drug creates HIV resistance
A hepatitis B drug spurs resistance to HIV drugs in people infected with both diseases.
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Health & MedicineMouse method turns skin cells to stem cells
Reprogrammed mouse skin cells that act as stem cells may offer an alternative for research involving embryos.
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Health & MedicineBrain Attack
Although they have explored many promising ideas, scientists are finding it difficult to develop new treatments to limit the damage caused by ischemic strokes.
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Health & MedicineConcerns over Genistein, Part II—Beyond the heart
Mice eating a diet laced with an estrogen-like constituent of soy display a puzzling variety of changes, some apparently good, some potentially bad.
By Janet Raloff -
Health & MedicineSpermicide Flip Side: Compound may promote papillomavirus infection
The widely used spermicide nonoxynol-9 may boost the infectiousness of human papillomavirus, mouse tests show.
By Nathan Seppa -
Health & MedicineBad News for Cats: Cat allergen hits all allergic people
People allergic to dust mites, mold, grass, and other common irritants—but not to cats—still have greater breathing difficulties when they live around the animals.
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Health & MedicineAntibiotics in infancy tied to asthma
Infants who get several courses of antibiotics before their first birthdays are more likely to develop asthma later.
By Nathan Seppa -
Health & MedicineLinking stress and senility
A gene that's active in the brain may help explain why emotional stress seems to increase a person's likelihood of getting Alzheimer's disease.
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Health & MedicineRestoring Scents
Experimental treatments may activate the sense of smell in people who can detect few or no odors.
By Janet Raloff -
Health & MedicineInfectious Foie Gras?
Foie gras contains misfolded proteins that, when given to mice, trigger disease.
By Janet Raloff