Related topics: cells

Viral protein transforms as it measures out DNA

To generate swarms of new viral particles, a virus hijacks a cell into producing masses of self-assembling cages that are then loaded with the genetic blueprint for the next infection. But the picture of how that DNA is loaded ...

Study shows how neurons reach their final destinations

As the human brain develops, neurons leave their birthplace and take a trip to distant locations. Once they reach their final destination, the neurons then send out axons and dendrites—the branches that receive and send ...

Researchers show that four-stranded DNA is formed and unfolded

Researchers at Umeå University in Sweden have discovered that specific DNA sequences that are rich in the DNA building block guanine in the yeast species, Schizosaccharomyces pombe, can form four-stranded DNA. In a study ...

Molecular motor grows cell's microtubules

Motor proteins that pause at the ends of microtubules and produce pushing forces can also stimulate their growth, according to researchers at Penn State. The proteins' function could be a critical component in understanding ...

Mechanism of biological multi-fuel engine

University of Tokyo researchers have constructed the atomic model structure of the protein complex that corresponds to the stator (stationary part of a motor that surrounds the rotating part of a motor) of the E. coli flagellar ...

Motor proteins prefer slow, steady movement

takes at least two motor proteins to tango, according to Rice University scientists who discovered the workhorses that move cargo in cells are highly sensitive to the proximity of their peers.

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