Dual brake on transport protein prevents cells from exploding

A high concentration of salt or sugar in the environment will dehydrate microorganisms and stop them from growing. To counter this, bacteria can increase their internal solute concentration. Scientists from the University ...

Condensins mutually interact to fold DNA into a zigzag structure

DNA in a cell is comparable to tangled spaghetti strands on a plate. To be able to divide DNA neatly between the two daughter cells during cell division, the cell organises this tangle into tightly packed chromosomes. A protein ...

Researchers make important cell division discovery

Researchers at the University of Dundee have provided important new insights into the regulation of cell division, which may ultimately lead to a better understanding of cancer progression.

Altering pH bumps prions out of danger zone

Prion diseases are scary, incurable and fatal. They first gained notoriety when cows became infected by prion proteins and, in turn, infected people. Fervor surrounding mad cow disease resulted in the U.S. banning imports ...

Protein doppelgangers are long-lost cousins

A 60-year-old mystery has been solved by biochemists at The University of Western Australia investigating the origin of a type of digestion-inhibiting proteins thought only to exist in two plant families that contain the ...

Researchers find proteins responsible for orchid shape

(Phys.org)—A team of researchers with National Chung Hsing University in Taiwan has found the proteins responsible for determining the shape of orchid lips. In their paper published in the journal Nature Plants, the team ...

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