Nathan Seppa
Biomedical Writer (retired September 2015)
 
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All Stories by Nathan Seppa
- 			 Health & Medicine Health & MedicineRisk profile for diabetesPeople who harbor excess amounts of the compound fetuin-A face a heightened risk of developing diabetes. 
- 			 Health & Medicine Health & MedicineCancer and collegeHighly educated people have reaped the benefits of cancer prevention and treatment. Death rates in this group have fallen, but people with less education have missed out on these gains. 
- 			 Health & Medicine Health & MedicineSurviving HIVSince the development in the mid-1990s of a state-of-the-art drug cocktail for HIV, patient survival has extended dramatically, a new study shows. 
- 			 Health & Medicine Health & MedicineVessel rescueA blood pressure medication limits damage to the aorta in people with Marfan syndrome, possibly signaling a new therapy for the condition. 
- 			 Health & Medicine Health & MedicineHeel testA simple, inexpensive ultrasound test of the heel might reveal whether a person is at risk of osteoporosis and should get more extensive tests. 
- 			 Health & Medicine Health & MedicineWishful thinkingMale athletes who think they are getting growth hormone claim to feel better and score higher in a jumping test while on a placebo. 
- 			 Health & Medicine Health & MedicineGirl athletes’ energy crisisLack of regular periods in teenage female athletes stems from a hormone imbalance arising from inadequate energy intake. 
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- 			 Health & Medicine Health & MedicineKeep at itModerate exercise can extend survival for overweight and obese men who have diabetes. 
- 			 Health & Medicine Health & MedicineParasite paybackThe protozoan parasite that causes leishmaniasis seems vulnerable to the anticancer drug tamoxifen, research in mice shows. 
- 			 Health & Medicine Health & MedicineSun upMen with lower concentrations of vitamin D have higher risk of heart attack. 
- 			 Health & Medicine Health & MedicineBrain traumaCooling the body temperature of a child who has severe brain injury doesn’t seem to help recovery, but the jury is still out.