Health & Medicine
- Health & Medicine
The childhood nerve cancer neuroblastoma shows weakness
A compound that unshackles a tumor-suppressing protein called p53 can slow the growth of the malignancy in mice, a new study finds.
- Health & Medicine
Vinegar: Label lead-tainting data
Under California’s Proposition 65 law, products containing chemicals that may cause cancer, birth defects or reproductive toxicity must carry a warning label at their point of sale. Among such products: pricy balsamic and red-wine vinegars that contain lead. At least some California groceries apparently have taken a conservative approach and post labels suggesting all such vinegars are dangerously tainted. Although they aren't.
- Health & Medicine
H1N1: Call to revise flu-mask policy
Three groups of healthcare professionals sent a letter to President Obama yesterday asking that he instruct his administration to revise federal flu-mask guidance. What these groups want: formal recognition that two studies last month showed conventional surgical masks are about as protective as the fancy — but much more expensive — N95 respirators in limiting H1N1 infection.
- Tech
House passes medical isotopes bill
A spot of encouraging news emerged yesterday on the medical-isotope front. The House of Representatives voted 440 to 17 in favor of a bill to reestablish domestic production of molybdenum-99. It’s the feedstock for the most heavily used nuclear agent in diagnostic medicine.
- Health & Medicine
Smallpox — The Death of a Disease
The Inside Story of Eradicating a Worldwide Killer, by D.A. Henderson.
- Health & Medicine
Bacteria flourish in favorite ecosystems on the human body
Study offers most comprehensive inventory yet of the human microbiome and a basis for understanding how those microbes affect health.
- Earth
Nanoparticles’ indirect threat to DNA
Tiny metal nanoparticles can damage DNA, essentially by triggering toxic gossip.
- Health & Medicine
Genome 10K: A new ark
Featured blog: Researchers are working to catalog the DNA sequences of just about every vertebrate genus.
- Health & Medicine
Vaccine may head off genital cancer in women
An experimental immunization can clear up premalignant growths caused by the human papillomavirus in some patients.
- Humans
H1N1 vaccine: Counting side effects
Pregnant women are considered at high risk for suffering complications or death from the new H1N1 pandemic swine flu. So they’re near the top of the list for getting vaccinated. A new international study calculates that up to 400 out of every million pregnant women who receive such swine-flu shots will experience a miscarriage within 24 hours. But not BECAUSE of their flu shots.
- Health & Medicine
HIV self-test proves accurate
Study in an ER shows individuals successfully determined their own HIV status.
- Health & Medicine
Antibiotic-resistant bacteria strike drug of last resort
Warning signs emerge in the use of an old drug effective against resistant microbes.
