New type of human 'jumping gene' found in a poxvirus

Scientists at Cornell University have found a human genetic element in a poxvirus and discovered that it is both an important gene for brain function and a jumping gene capable of moving and inserting itself into genomes. ...

How calcium channels in muscle cells open together

Every step we take begins with a burst of calcium inside our muscle cells, causing them to contract. To prepare for action, the cells keep calcium locked in an internal compartment, the sarcoplasmic reticulum. Studding its ...

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