Related topics: cells

Biochemists zero in on key molecules that enable cells to crawl

Biochemists have made a discovery that sheds light on the molecular machinery that allows some cells, such as immune cells or even malignant cancer cells in humans, to wiggle their way through tissues like organs, skin or ...

How non-muscle cells find the strength to move

Researchers from the Mechanobiology Institute, Singapore (MBI) at the National University of Singapore have described, for the first time, the ordered arrangement of myosin-II filaments in actin cables of non-muscle cells. ...

How hydras know where to regrow lost body parts

Few animals can match the humble hydra's resilience. The small, tentacled freshwater animals can be literally shredded into pieces and regrow into healthy animals. A study published February 7 in Cell Reports suggests that ...

Keeping cells in good shape

People often talk about how important it is to stay in shape, something humans usually can accomplish with exercise and a healthy diet, and other habits. But chances are, few of us ever think about the shape of our individual ...

Protein 'comet tails' propel cell recycling process

Several well-known neurodegenerative diseases, such as Lou Gehrig's (ALS), Parkinson's, Alzheimer's, and Huntington's disease, all result in part from a defect in autophagy - one way a cell removes and recycles misfolded ...

Study yields insights into how plant cells grow

A study by Purdue University plant scientists and University of Nebraska-Lincoln engineers advances our understanding of how plants control their shape and development at the cellular level.

A new molecule for high-resolution cell imaging

Like our own bodies, cells have their own skeletons called 'cytoskeletons' and are made of proteins instead of bones. These network-like structures maintain the cell's shape, provide mechanical support, and are involved in ...

Researchers develop new model of cellular movement

(Phys.org) —Cell movement plays an important role in a host of biological functions from embryonic development to repairing wounded tissue. It also enables cancer cells to break free from their sites of origin and migrate ...

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