This is a preview. Log in through your library . Abstract When Chlamydomonas cells are deflagellated by pH shock or mechanical shear the nucleus rapidly moves toward the flagellar basal apparatus at ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 98, No. 12 (Jun. 5, 2001), pp. 6935-6940 (6 pages) To investigate the molecular basis of the voltage sensor that ...

For the first time, an assembly of thousands of nano-machines capable of producing a coordinated contraction movement extending up to around ten micrometers, like the movements of muscular fibers, has ...

Neuroscientists report that they can inhibit muscle contractions by shining light on spinal cord neurons. The researchers studied mice in which a light-sensitive protein that promotes neural activity ...