Genetics

Overcoming a major barrier to developing liquid biopsies

The idea of testing blood or urine to find markers that help diagnose or treat disease holds great promise. But as technology has improved to allow researchers to examine tiny fragments of RNA, one major problem has led to ...

Neuroscience

How the brain tells our limbs apart

Legs and arms perform very different functions. Our legs are responsible primarily for repetitive locomotion, like walking and running. Our arms and hands, by contrast, must be able to execute many highly specialized jobs—picking ...

Genetics

Conspicuous tRNA lookalikes riddle the human genome

Transfer RNAs (tRNAs) are ancient workhorse molecules and part of the cellular process that creates the proteins, critical building blocks of life that keep a cell running smoothly. A new discovery suggests that the number ...

Genetics

Worldwide study demonstrates accuracy of genetic analyses

Physicians envision a future in which genomic data from patients is heavily used to manage care—but experts have questioned the accuracy and reliability of these analyses. Now, a study by 150 researchers in 12 countries ...

Medical research

Editing HPV's genes to kill cervical cancer cells

Researchers have hijacked a defense system normally used by bacteria to fend off viral infections and redirected it against the human papillomavirus (HPV), the virus that causes cervical, head and neck, and other cancers.

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