Nathan Seppa
Biomedical Writer (retired September 2015)
 
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All Stories by Nathan Seppa
- 			 Health & Medicine Health & MedicineDouble Duty: Diabetes drug protects reopened heart vesselsA drug normally prescribed to hold blood sugar in check provides an unexpected benefit to heart patients. 
- 			 Health & Medicine Health & MedicineMRI detects missed breast cancersMagnetic resonance imaging detects breast cancer better than does mammography and might be preferable for certain women at high risk. 
- 			 Health & Medicine Health & MedicineCancer vaccine gets first test in patientsThe first clinical test of a cancer vaccine that targets a protein called carcinoembryonic antigen shows promise. 
- 			 Health & Medicine Health & MedicineEarly cancer therapy and heart problemsPediatric cancer treatment with chest radiation or anthracyclines can cause a heightened risk of heart disease at an earlier age than previously believed. 
- 			 Health & Medicine Health & MedicineGene profiles might guide chemotherapyProfiles of genetic variations in cancer patients could help oncologists predict the outcome of chemotherapy. 
- 			 Health & Medicine Health & MedicineDo zinc lozenges shorten common colds?People taking zinc to fight a cold report less coughing, less nasal discharge, and a shorter cold than do people getting a placebo. 
- 			 Health & Medicine Health & MedicineCoffee linked to rheumatoid arthritisPeople who drink four or more cups of coffee per day appear more likely to get rheumatoid arthritis than are those drinking less. 
- 			 Health & Medicine Health & MedicineCarotid surgery stands test of timeSurgery to remove blockages from the carotid artery in the neck has lasting effects against stroke over several years and even provides some benefit when it's delayed. 
- 			 Health & Medicine Health & MedicineFull-Length Pregnancy: Progesterone product may reduce premature birthsA drug related to the female hormone progesterone helps some pregnant women who are prone to premature birth extend their pregnancies. 
- 			 Health & Medicine Health & MedicineCancer Advance: Treatment combinations stall colorectal cancerTwo experimental drugs can induce remission in colorectal cancer patients and extend their survival. 
- 			 Health & Medicine Health & MedicineGene therapy thwarts hepatitis C in miceGene therapy that induces infected liver cells to self-destruct slows hepatitis C dramatically in mice. 
- 			 Health & Medicine Health & MedicineFlawed Therapy: Hormone replacement takes more hitsElderly women taking estrogen and progestin are more likely to develop dementia, including Alzheimer's disease, and stroke than are women not taking the hormones.