Matchmaking with consequences

Most human tumours have one thing in common: They harbour drastically increased amounts of the so-called Myc proteins. Animal experiments show that such high Myc concentrations contribute to causing cancer. But Myc proteins ...

A 'social control' system guarantees embryonic stem cell purity

A sophisticated system of "social control" operating between neighboring cells allows embryos to protect the purity of their pluripotent cell population, which is able to generate all body tissues. This system works through ...

A surplus with consequences

Why do healthy cells become malignant and proliferate uncontrollably? Scientists of the University of Würzburg have investigated the role of a special protein in this process and settled and old controversy.

Scientists bring new efficiency to stem cell reprogramming

Several years ago, biologists discovered that regular body cells can be reprogrammed into pluripotent stem cells—cells with the ability to become any other type of cell. Such cells hold great promise for treating many human ...

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