Related topics: protein · cells · cancer cells · genes · chromosomes

Seeing antibiotics in action inside a pathogenic bacterium

Every living cell relies on proteins in order to function and the process of protein synthesis—translation—is critical for survival. Bacteria are no exception, with molecular machines involved in translation being one ...

Prions: New possible therapeutic target discovered

Prion diseases, such as bovine spongiform encephalopathy ("mad cow disease"), are lethal neurodegenerative infectious diseases that affect humans and other mammals and for which there is currently no cure.

The origin of life in an RNA pocket

This story begins several billion years ago. There's only chemistry, no biology—that is, plenty of chemical compounds exist on Earth, but life hasn't yet emerged. Then, among myriads of randomly self-assembled chemical ...

Young genes found to adapt faster than old ones

A new study from the Max Planck Institute for Evolutionary Biology in Plön and the University of Sussex in the UK shows that the age of a gene determines how fast they adapt. These findings demonstrate how gene evolution ...

Researchers reveal structure and function of a molecular motor

Molecular motors are complex devices composed of many different parts that consume energy to perform various cellular activities. In short, molecular machines transform energy into useful work. Understanding the mechanistical ...

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