Health & Medicine
- 			 Health & Medicine Health & MedicineAIDS-treatment guidelines revisedA panel of scientists has changed the guidelines for prescribing medication for HIV-infected patients, considerably lowering the suggested T-cell-count and HIV-copy thresholds. By Nathan Seppa
- 			 Health & Medicine Health & MedicineAIDS drug performs well in early testA new drug called T-1249, which keeps the AIDS virus from fusing with immune cells, proves largely safe in people. By Nathan Seppa
- 			 Health & Medicine Health & MedicineSome HIV patients getting transplantsOrgan transplants succeed in some HIV-infected people, spurring further research into this practice. By Nathan Seppa
- 			 Health & Medicine Health & MedicineAnti-HIV mutation poses hepatitis riskA genetic mutation that protects people from AIDS may also make them susceptible to hepatitis C. By Nathan Seppa
- 			 Health & Medicine Health & MedicineActive lung gene signals cancer spreadThe newly discovered LUNX gene, active only in lungs and in lung tumors that have spread outside that organ, may help in determining which lung cancer patients are likely to suffer a recurrence. By Nathan Seppa
- 			 Health & Medicine Health & MedicineColor array reveals breast cancer typesA suite of genes lights up when researchers probe for cancer. 
- 			 Health & Medicine Health & MedicineSometimes an antibiotic is much moreBy reining in destructive enzymes in the body, tetracyclines can thwart various diseases, including periodontal bone loss and cancer. By Janet Raloff
- 			 Health & Medicine Health & MedicineCalcium supplements for chocolateUsing soap chemistry, scientists prevented some of chocolate's saturated fat--and calories--from being absorbed. By Janet Raloff
- 			 Health & Medicine Health & MedicineCan childhood diets lead to diabetes?Prolonged consumption of foods that break down quickly into simple sugars appears to foster obesity and vulnerability to diabetes, an animal study shows. By Janet Raloff
- 			 Health & Medicine Health & MedicineCommon additive thwarts malaria parasiteTriclosan--a drug used as an antimicrobial agent in toothpaste, deodorant, and other products--kills rodent malaria parasites in mice and human malaria parasites in test-tube studies. By Nathan Seppa
- 			 Health & Medicine Health & MedicinePath to heart health is one with a peelCitrus fruits may deserve a more prominent role in the diet. A research team in Canada has just shown that drinking several glasses of orange juice daily can pump up blood concentrations of the so-called good cholesterol. Boosting this high-density-lipoprotein (HDL) cholesterol can slow the buildup of artery-clogging plaque (SN: 9/9/89, p. 171). In their […] By Janet Raloff
- 			 Health & Medicine Health & MedicineTeeth grinding linked to sleep apneaRhythmic grinding of teeth during sleep occurs at least once a week in as many as 8.2 percent of people. By Nathan Seppa