Neuroscience

For neurons, where they begin isn't necessarily where they end

The making of a human brain remains a mostly mysterious process that races from an embryonic neural tube to more than 100 billion interconnected neurons in the brain of a newborn. To achieve this marvel of biological engineering, ...

Neuroscience

Brain stem cells divide over months

Stem cells create new nerve cells in the brain over the entire life span. One of the places this happens is the hippocampus, a region of the brain that plays a significant role in many learning processes. A reduction in the ...

Obstetrics & gynaecology

Mayo Clinic Q&A: Adolescents and gynecologic health

My daughter is 14 and her pediatrician recently reminded us that she should get the HPV vaccine because it can help prevent cervical cancer. That got me thinking about gynecologic health for my daughter. Are there conditions ...

Medical research

Fine-tuning stem cell metabolism prevents hair loss

A team of researchers from Cologne and Helsinki has discovered a mechanism that prevents hair loss: hair follicle stem cells, essential for hair to regrow, can prolong their life by switching their metabolic state in response ...

Pediatrics

Mayo Clinic Q&A: Your child's storm anxiety

DEAR MAYO CLINIC: I have a 7-year-old daughter who becomes anxious and agitated whenever it storms. What can I do to help her overcome her fear of thunderstorms and tornadoes? She's always asking about the weather whenever ...

Oncology & Cancer

Researchers find new insights linking cell division to cancer

To replace aging and worn cells, the body primarily uses a process called mitosis, in which one cell divides into two. When a cell is ready to divide, it duplicates its DNA so a complete copy is available for each of the ...

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