Health & Medicine
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Health & MedicineBlood hints at autism’s source
A new biochemical profile in blood may lead to earlier diagnosis of autism and a better understanding of its genetic causes.
By Janet Raloff -
Health & MedicineViagra might rescue risky pregnancies
Viagra shows promise for limiting threats of fetal loss from preeclampsia, a type of high blood pressure that frequently occurs during pregnancy.
By Janet Raloff -
Health & MedicineThe Race to Prescribe
Race-based medicine could be a stepping-stone to the higher goal of targeting medicines toward the genetics of individual patients, but some researchers are troubled by the implications of practicing medicine according to patients' racial identities.
By Ben Harder -
Health & MedicineMolecular Switch: Protein may influence chronic-pain disorder
A cell-surface protein found in the nervous system may play a central role in a chronic-pain condition known as neuropathy.
By Nathan Seppa -
Health & MedicineDetecting cancer in a flash
Instant identification of cancer cells may become possible following experiments demonstrating that healthy and cancerous cells alter laser light in different, and distinguishable, ways.
By Peter Weiss -
Health & MedicineImproving Prospects for Functional Foods
A new analysis recommends streamlining rules that govern the production and sale of foods that improve health.
By Janet Raloff -
Health & MedicineMolecular decoy thwarts Alzheimer’s
Biomedical engineers have developed polymer molecules that bind to and block the activity of proteins associated with Alzheimer's disease.
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Health & MedicineStill Hungry?
New research indicates that diet and lifestyle can affect the body's production of a hunger hormone in ways that might unwittingly foster overeating.
By Janet Raloff -
Health & MedicinePlants take bite out of deadly snake venoms
A Nigerian pharmacologist has found in local plants a potential antidote to some of the world's most deadly snake venoms.
By Janet Raloff -
Health & MedicineFlame retardants spark new concern
Breakdown products in brominated flame retardants, traces of which circulate in the blood of most people, may perturb the normal production of reproductive hormones, a new test-tube study suggests.
By Janet Raloff -
Health & MedicineFowl News—Food Additive’s Extra Benefit
Turkeys and people may both reap unusual benefits from diets supplemented with a preservative originally used to keep foods from going stale.
By Janet Raloff -
Health & MedicineNew protease inhibitor looks promising
An antiretroviral drug under development may work in patients for whom existing drugs fall short.
By Ben Harder