Medical research

Fatty acid increases performance of cellular powerhouse

Mitochondria are essential to all higher forms of life. Every animal and plant depends on these small intracellular structures. Mitochondria have multiple tasks: Since they generate most of the cell's biochemical energy, ...

Diseases, Conditions, Syndromes

Zika virus spreads to Costa Rica

The Zika virus sweeping Latin America and blamed for a surge in brain-damaged babies has spread to Costa Rica, the health ministry said Tuesday.

Medical research

Gene therapy for blood disorders

Gene therapy holds a lot of promise in medicine. If we could safely alter our own DNA, we might eliminate diseases our ancestors passed down to us.

Surgery

Hearing loss is common after infant heart surgery

Children who have heart surgery as infants are at risk for hearing loss, coupled with associated risks for language, attention and cognitive problems, by age four. In a single-center group of 348 preschoolers who survived ...

Oncology & Cancer

Hacking the programs of cancer stem cells

All of the cells in a tumor are the offspring of a single, aberrant cell, but they are not all alike. Only a few retain the capacity of the original cell to create an entire tumor. Such cancer stem cells can migrate to other ...

page 14 from 40