A new way to block unwanted genetic transfer

We receive half of our genes from each biological parent, so there's no avoiding inheriting a blend of characteristics from both. Yet, for single-celled organisms like bacteria that reproduce by splitting into two identical ...

Activating a new understanding of gene regulation

Regulation of gene expression—turning genes on or off, increasing or decreasing their expression—is critical for defining cell identity during development and coordinating cellular activity throughout the cell's lifetime. ...

Unlocking the key to human fertility

Scientists at Leeds and Bradford have discovered a unique 'DNA signature' in human sperm, which may act as a key that unlocks an egg's fertility and triggers new life.

The beginning is the end: How promoters predefine where genes end

Each gene in our DNA has a beginning and an end. Defining the gene's extremities properly is crucial in producing functional protein. Much research has been done to identify what determines when, where, and at which site ...

New research shows that bacteria get 'hangry' too

Have you ever been so hungry that you become angry, otherwise known as "hangry?" New research by Adam Rosenthal, Ph.D., assistant professor in the Department of Microbiology and Immunology, has found that some bacteria cells ...

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