Humans
- Health & Medicine
Cox-2 shows up in stomach cancers
The inflammatory enzyme Cox-2 is present in stomach tumors, suggesting that drugs that inhibit the enzyme might help supress tumor formation.
- Health & Medicine
New drug fights a chronic leukemia
A genetically engineered drug that fuses an antibody to a toxin attacks cancerous cells in hairy-cell leukemia.
- Health & Medicine
Antioxidants + heart drugs = bad medicine?
Taking dietary antioxidant supplements along with certain cholesterol-regulating drugs may diminish the effectiveness of those drugs in boosting the so-called good cholesterol.
- Health & Medicine
Insect-saliva vaccine thwarts parasite
Mice inoculated with a component of sand fly saliva develop immunity to Leishmania, a protozoan that infects hundreds of thousands of people in the tropics each year.
- Health & Medicine
Chemotherapy leads to bone loss
In women with early-stage breast cancer, malfunctioning ovaries and significant bone loss can occur within 6 months of chemotherapy treatment.
- Health & Medicine
Inflammation linked to diabetes
Women who go on to develop diabetes seem to have signs of widespread, low-level inflammation years before they have symptoms of the disease.
- Health & Medicine
Ancient Estrogen
A jawless fish ancestor may have revealed the most ancient of hormones and how current hormones evolved from it.
- Health & Medicine
Drink Those Antioxidants
Mention antioxidants and most people will immediately think of vitamins–typically C and E–usually in the form of mega-dose capsules available at the local drug store. However, a new study finds that many common beverages also deliver a healthy antioxidant serving. R. Savidge These beverages may give some protection against the ravages of oxidizing chemicals that […]
- Health & Medicine
Surgery for epilepsy outshines medication
People with severe epilepsy who undergo brain surgery have markedly fewer disabling seizures during the following year than do those relying on medication.
- Health & Medicine
Busting the Gut Busters
Scientists are uncovering a cache of specialized weaponry used by bacteria that can spear holes in the intestine, perforate it, force it to change shape, and then spew toxins that attack other organs.
- Health & Medicine
Synthetic protein may yield malaria vaccine
A molecule patterned after part of the parasite that causes most severe malaria induces a strong immune response in people.
- Health & Medicine
Fighting Herself
Autoimmune diseases are more common in women than in men, and researchers are beginning to tease out the cellular mechanisms that may be responsible for this phenomenon.
