Health & Medicine
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Health & MedicineCultured cells reverse some eye damage
Transplants using bioengineered corneal stem cells grown on an amniotic membrane can vastly improve vision in people who are nearly blind because of damaged corneas.
By Nathan Seppa -
Health & MedicineCancer Quest
Developed at Emory University, the CancerQuest Web site offers insights into the biology of cancer. The site provides clear, concise information about how the disease works, accompanied by interactive graphics and a handy glossary. Topics range from cell structure and genetic change to tumor biology and cancer treatment. Go to: http://www.cancerquest.org/
By Science News -
Health & MedicineCarbon monoxide may limit vascular damage
Carbon monoxide given in small doses to rats can prevent injury to blood vessels caused by surgery.
By Nathan Seppa -
Health & MedicineBeing a dad comes naturally
Men whose wives are about to give birth show hormonal fluctuations that may predispose them to better parenting behavior.
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Health & MedicineHeart risks linked to infertility syndrome
Women with polycystic ovaries—commonly linked to infertility—are more likely than women without the disease to show early signs of heart disease.
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Health & MedicineHuntington’s Advance: Drug limits disease effects in laboratory mice
A compound that inhibits enzymes that act as stop signs for genes counteracts the movement disorders brought on by Huntington's disease, a mouse study suggests.
By Nathan Seppa -
Health & MedicineMontezuma’s Welcome Revenge? Bacterial toxin may fend off colon cancer
A diarrhea-inducing toxin from some strains of the common gut bacterium E. coli stifles colon cancer cell growth and may lead to new treatments.
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Health & MedicineWorms offer the skinny on fat genes
The identification of worm genes that regulate fat storage may provide insight into human obesity.
By John Travis -
Health & Medicine‘Don’t Drink Alone’ Gets New Meaning
In what may be bad news for bars and pubs, a European research consortium has found that people drinking alcohol outside of meals have a significantly higher risk of cancer in the mouth and neck than do those taking their libations with food. Luigino Dal Maso of the Cancer Referral Center in Aviano, Italy, and […]
By Janet Raloff -
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Health & MedicineMind Numbing: Anesthesia in baby rats stunts brain development
General anesthetic drugs commonly used in pediatric surgery, when given to baby rats, trigger brain cells to commit a cellular form of suicide that leads to lasting memory and learning deficits.
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Health & MedicineExonerated? Foods’ acrylamide risks appear low
A new study downplays the likelihood that people will develop cancer from eating foods naturally tainted with acrylamide, a building block of many plastics and an animal carcinogen.
By Janet Raloff