2,451 results
2,451 results for: mutations
- Health & Medicine
Same mutations can show up in tumors, healthy tissues
Analyzing samples of healthy and tumor tissues could pinpoint which mutations are driving cancer and help develop better-targeted treatments.
- Genetics
Liberia’s Ebola outbreak largely traced to one source
Ebola’s spread and evolution in Liberia echoes patterns seen in Sierra Leone.
- Health & Medicine
Mutation regions mapped on genes that cause breast and ovarian cancer
An analysis of mutated BRCA genes could someday be used for personalized medicine in the fight against breast and ovarian cancer.
- Science & Society
Links between scrapie and MS less likely
Five decades later, scientists still puzzle over what causes multiple sclerosis.
- Life
Old stem cell barriers fade away
Barrier that keeps aging factors out of stem cells breaks down with age.
- Genetics
Risk identified in procedure for ‘three-parent babies’
Resurgent mitochondria could spell trouble for disease therapy.
- Health & Medicine
Parasite gives a man cancer
Tapeworms can kick parasitism up a notch to become cancer, a case in Colombia shows.
- Genetics
Ancient DNA pushes back timing of the origin of dogs
DNA extracted from the fossil of an ancient wolf indicates dogs and wolves diverged longer ago than previously thought.
- Genetics
Mosquitoes engineered to zap ability to carry malaria
Researchers have created a gene drive that prevents mosquitoes from carrying malaria.
- Health & Medicine
Genetic tweak turned plague bacterium deadly
Two genetic changes allowed plague bacteria to cause deadly lung infections and pandemic disease.
- Genetics
Single exodus from Africa gave rise to today’s non-Africans
Genetics and climate studies differ on when modern humans left Africa.
- Genetics
Ebola continues to shift, but grows no more fatal
In the West African epidemic, Ebola evolved and spread quickly, but the virus is not becoming deadlier over time.
