Identification of a unique 'switch' for blood vessel generation

By systematically analyzing epigenetic changes in angiogenesis-stimulated vascular endothelial cells, Professor Takashi Minami (Kumamoto University, Japan) and his team have found a unique epigenetic modification (bivalent ...

Comprehensive characterization of vascular structure in plants

The leaf vasculature of plants plays a key role in transporting solutes from where they are made—for example from the plant cells driving photosynthesis—to where they are stored or used. Sugars and amino acids are transported ...

How plants' vascular cells turn into holes

Theoretical biologists have solved a unique puzzle in the structure of plants' vascular tissue. Two mutations that had opposite effects appear to lead to the same result. Professor of Computational Developmental Biology Kirsten ...

Deadly bacterial infection in pigs deciphered

The Clostridium perfringens bacterium is part of the large Clostridium genus which can cause various fatal illnesses in animals and humans. Clostridium infections are widespread. These bacteria are dangerous because they ...

A chip with blood vessels

Biochips have been developed at TU Wien (Vienna), on which tissue can be produced and examined. This allows supplying the tissue with different substances in a very controlled way.

Newly discovered regulation process explains plant development

Vascular tissue in plants distributes water and nutrients, thereby ensuring constant growth. Each new cell needs to develop into its respective cell type in the vascular tissue. A team at the Technical University of Munich ...

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