Related topics: cells · protein · cell death · neurons · brain

Cellular recycling caught in the act

A team of researchers at the Center for Self-assembly and Complexity, within the Institute for Basic Science (IBS) have observed a normal physiological process, called "self-eating", that cells use to recycle their components. ...

Scientists fill in a piece of the copper transport puzzle

Researchers have identified the protein that carries copper into mitochondria, where copper is required for the functioning of the cell's energy conversion machinery. The discovery, published in the Feb. 9 issue of the Journal ...

Nano-switches in the cell

Mitochondria, best known for their role as cellular power plants, perform numerous vital tasks in the cell. During cell respiration, reactive oxygen species can be formed in mitochondria. If these are present in excess, their ...

Do our mitochondria run at 50 degrees C?

Our body temperature is held at a fairly steady 37.5°C, and the assumption has always been that most of our physiological processes take place at this temperature. The heat needed to maintain this temperature in the face ...

Lyosomes and mitochondria chat each other up in cell

Northwestern Medicine scientists have discovered that two key cellular structures, called mitochondria and lysosomes, come into direct contact with each other in the cell to regulate their respective functions. This rare ...

Digging deep into distinctly different DNA

A University of Queensland discovery has deepened our understanding of the genetic mutations that arise in different tissues, and how these are inherited.

MiNT protein a fresh target to attack disease

A two-faced protein in a chain that regulates iron and other elements in cells could provide a new target to treat cancer, diabetes and other diseases.

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