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

Boosted mitochondrial capacity safeguards cells under stress

According to a team of plant researchers, mitochondria provide unexpected help for cells in a crisis by respiring away harmful substances. The current study produced by the Institute of Biology and Biotechnology of Plants ...

Why do mitochondria look like they do?

One of the biggest challenges in biology today is to explain the structure of cristae, the inner membranes of mitochondria. An explanation in this case is a set of principles to predict what form the cristae will take after ...

How pathogens can turn off mitochondrial defense mechanisms

Mitochondria are known as energy suppliers for our cells, but they also play an important role in the defense against pathogens. They can initiate immune responses, and deprive pathogens of the nutrients they need to grow. ...

Scientists discover how mitochondria import antioxidants

Many of the processes that keep us alive also put us at risk. The energy-producing chemical reactions in our cells, for example, also produce free radicals—unstable molecules that steal electrons from other molecules. When ...

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