Health & Medicine
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Health & MedicineNow This Is Depressing . . .
People who increased their fish consumption to shed a brooding disposition may want to consider alternative strategies.
By Janet Raloff -
Health & MedicineAIDS Avoidance: More studies find that circumcision deters HIV
Two large trials in Africa find that male circumcision limits HIV infection, which could prompt governments on that continent to promote or subsidize the operation.
By Nathan Seppa -
Health & MedicineTransplant reaction reversed in patients
From Orlando, Fla., at a meeting of the American Society of Hematology Patients with leukemia get a fighting chance when they receive a transplant of bone marrow cells from a healthy donor. Unfortunately, immune cells from these new arrivals can run amok in the recipient, creating a life-threatening complication called graft-versus-host disease (GVHD). Last year, […]
By Nathan Seppa -
Health & MedicineExperimental clot inhibitors match conventional drugs
From Orlando, Fla., at a meeting of the American Society of Hematology Two new drugs—one in pill form and another requiring only a single weekly injection—prevent dangerous blood clots in leg veins just as well as do standard treatments that require daily shots, two European research teams report. In one study, scientists in Sweden focused […]
By Nathan Seppa -
Health & MedicineDrug takes a shot at leukemia cells
From Orlando, Fla., at a meeting of the American Society of Hematology A drug that targets solid tumors such as those of lung cancer might also fight blood cancers, a lab study shows. Erlotinib (Tarceva) attacks cells by blocking a receptor protein that’s abundant on the surface of some cancer cells (SN: 8/27/05, p. 139: […]
By Nathan Seppa -
Health & MedicineTrans Fats Are Bad, Aren’t They?
As New York moves to ban trans fats from fried and baked restaurant fare, little attention has been given to the potentially beneficial trans fats in dairy products and meats.
By Janet Raloff -
Health & MedicineCatching Flu’s Drift: Vaccines fight unexpected influenza
Vaccination can prevent three of every four flu infections, even when the vaccines are imperfectly tailored to block the common wintertime pathogens.
By Ben Harder -
Health & MedicineExpress delivery for cancer drugs
A new drug-delivery method has dramatically reduced tumors in experiments conducted with mice.
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Health & MedicineSalad Doubts
Researchers are looking into new ways to sanitize harvested produce and prevent foodborne pathogens from infecting people.
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Health & MedicineRed Heat Might Improve Green Tea
Roasting green-tea leaves using infrared heat boosts the concentration of various beneficial chemicals in tea brewed from the leaves.
By Janet Raloff -
Health & MedicineBitter Pill: Costs surge for new schizophrenia drugs
Medications widely prescribed to treat schizophrenia cost hundreds of dollars more each month than does a less popular, older medication that has similar success at alleviating symptoms of the disorder.
By Bruce Bower -
Health & MedicinePain type matters to brain
Chronic back pain affects different parts of the brain than acute back pain does, magnetic resonance images reveal.