Key polarity protein uncovered

Northwestern Medicine scientists have identified a protein called CLAMP as crucial to a mechanism that organizes cells and allows some to perform specialized functions, according to a study published in the Journal of Cell ...

New research linking cancer-inhibiting proteins to cell antennae

Danish researchers have just presented a previously unknown mechanism that inhibits the ability of cells to develop into cancer cells. Their findings have important implications for the understanding of how cancer starts, ...

Cilia: 'The bouncer' of bacteria

Imagine a club sceneā€”a bouncer at a velvet rope selects which individuals get into the club. This, explains Eva Kanso, a professor of mechanical engineering at USC Viterbi School of Engineering, is what cilia do in an organism. ...

Transport of molecular motors into cilia

Molecular motors produce the force that powers the beat of sperm cell tails to generate movement toward the egg cell for fertilization. New research now shows how the molecular motors that power the movement of sperm cells ...

Scientists show how cells communicate

Primary cilia are antenna-like structures present on the surface of most cells in the human body. The cilia are essential mediators of communication between cell types in the body. If the cilia are defective, this communication ...

Some cells need a 'haircut' before duplicating

Many of our cells are equipped with a hairlike "antenna" that relays information about the external environment to the cell, and scientists have already discovered that the appearance and disappearance of these so-called ...

Clean sweep for lung cells

A molecule discovered by A*STAR researchers to switch on the formation of brush-like projections on cells may explain how cells lining the airways of lungs develop. This factor, identified in zebrafish and tadpoles, but also ...

Clarified mechanism of rotation of node cilia

Our bodies look symmetrical, but most internal organs are asymmetric in shape or in position. In mouse embryos, a model animal that is closest to humans, cell groups, which are a source of organs, are symmetrical, but become ...

Lipid helps keep algae and brain fluid moving

The same lipid that helps algae swim toward the light also appears to enable one type of brain cell to keep cerebrospinal fluid moving, researchers report.

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