How plants harness 'bad' molecules for good ends

When most people think of a plant, they picture stems, leaves, flowers, and all the parts that are visible above ground. But Duke biologist Philip Benfey is more interested in the hidden half of the plant that is buried beneath ...

Scientists detail how chromosomes reorganize after cell division

Researchers have discovered key mechanisms and structural details of a fundamental biological process—how a cell nucleus and its chromosomal material reorganizes itself after cell division. The new findings in chromosomal ...

Researchers find 'protein-scaffolding' for repairing DNA damage

At the University of Copenhagen, researchers have discovered how some types of proteins stabilize damaged DNA and thereby preserve DNA function and integrity. This new finding also explains why people with inborn or acquired ...

Bacteria must be 'stressed out' to divide

A new study from EPFL scientists has found that bacteria use mechanical forces to divide, along with biological factors. The research, led by the groups of John McKinney and Georg Fantner at EPFL, came after recent studies ...

Mother cells as organelle donors

Microbiologists at LMU and UoG have discovered a recycling process in the eukaryotic parasite Toxoplasma gondii that plays a vital role in the organism's unusual mode of reproduction.

Bacteria made to mimic cells, form communities

Rice University scientists have found a way to engineer a new kind of cell differentiation in bacteria, inspired by a naturally occurring process in stem cells.

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