Related topics: cancer cells · cells · protein · brain cells · tumor cells

First structure of human protein complex with 'licence to kill'

A team of WEHI researchers has for the first time visualized a human cell death complex linked to autoimmune and inflammatory conditions, such as inflammatory bowel disease, and injuries associated with excessive cell death.

'Feeling' the living cell's life cycle using optical tweezers

Living cells are the basic building blocks of all organisms. We, as humans, are essentially a collection of trillions of living cells: and all these cells emerge from a single fertilized egg. This means that "mitosis" (or ...

How proteins help yeast adapt to changing conditions

Proteins in the brain called prions are well known for their involvement in causing disease, but a study published today in eLife suggests they may help yeast cope with rapidly changing environmental conditions.

Insight into the plant immune system

Found in almost every plant species, disease-resistance proteins (R proteins) are an important part of the plant immune system. Many R proteins trigger an extreme hypersensitive defense response when they recognize specific ...

Quantum physics helps destroy cancer cells

Cancer cell death is triggered within three days when X-rays are focused on tumor tissue containing iodine-carrying nanoparticles. The iodine releases electrons that break the tumor's DNA, leading to cell death. The findings, ...

Dying cells protect their neighbors to maintain tissue integrity

To enable tissue renewal, human tissues constantly eliminate millions of cells, without jeopardizing tissue integrity, form and connectivity. The mechanisms involved in maintaining this integrity remain unknown. Scientists ...

How an unfolding protein can induce programmed cell death

The death of cells is well regulated. If it occurs too much, it can cause degenerative diseases. Too little, and cells can become tumors. Mitochondria, the power plants of cells, play a role in this programmed cell death. ...

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