tao1 kinase maintains chromosomal stability by facilitating proper congression of chromosomes by...

8
TAO1 kinase maintains chromosomal stability by facilitating proper congression of chromosomes by Roshan L. Shrestha, Naoka Tamura, Anna Fries, Nicolas Levin, Joanna Clark, and Viji M. Draviam Open Biology Volume 4(6):130108 June 4, 2014 ©2014 by The Royal Society

Upload: madalynn-hancox

Post on 15-Dec-2015

215 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: TAO1 kinase maintains chromosomal stability by facilitating proper congression of chromosomes by Roshan L. Shrestha, Naoka Tamura, Anna Fries, Nicolas

TAO1 kinase maintains chromosomal stability by facilitating proper congression of chromosomes

by Roshan L. Shrestha, Naoka Tamura, Anna Fries, Nicolas Levin, Joanna Clark, and Viji M. Draviam

Open BiologyVolume 4(6):130108

June 4, 2014

©2014 by The Royal Society

Page 2: TAO1 kinase maintains chromosomal stability by facilitating proper congression of chromosomes by Roshan L. Shrestha, Naoka Tamura, Anna Fries, Nicolas

TAO1-depleted cells display chromosome congression defects.

Roshan L. Shrestha et al. Open Biol. 2014;4:130108

©2014 by The Royal Society

Page 3: TAO1 kinase maintains chromosomal stability by facilitating proper congression of chromosomes by Roshan L. Shrestha, Naoka Tamura, Anna Fries, Nicolas

Rescue of TAO1 depletion-induced chromosome congression defects.

Roshan L. Shrestha et al. Open Biol. 2014;4:130108

©2014 by The Royal Society

Page 4: TAO1 kinase maintains chromosomal stability by facilitating proper congression of chromosomes by Roshan L. Shrestha, Naoka Tamura, Anna Fries, Nicolas

TAO1 is required to maintain dynamic microtubules during mitosis.

Roshan L. Shrestha et al. Open Biol. 2014;4:130108

©2014 by The Royal Society

Page 5: TAO1 kinase maintains chromosomal stability by facilitating proper congression of chromosomes by Roshan L. Shrestha, Naoka Tamura, Anna Fries, Nicolas

TAO1-depleted cells display mis-segregating lagging chromosomes.

Roshan L. Shrestha et al. Open Biol. 2014;4:130108

©2014 by The Royal Society

Page 6: TAO1 kinase maintains chromosomal stability by facilitating proper congression of chromosomes by Roshan L. Shrestha, Naoka Tamura, Anna Fries, Nicolas

Taxol or MPS1 inhibitor treatments in TAO1-depleted cells.

Roshan L. Shrestha et al. Open Biol. 2014;4:130108

©2014 by The Royal Society

Page 7: TAO1 kinase maintains chromosomal stability by facilitating proper congression of chromosomes by Roshan L. Shrestha, Naoka Tamura, Anna Fries, Nicolas

Correcting erroneous kinetochore–microtubule attachments requires TAO1.

Roshan L. Shrestha et al. Open Biol. 2014;4:130108

©2014 by The Royal Society

Page 8: TAO1 kinase maintains chromosomal stability by facilitating proper congression of chromosomes by Roshan L. Shrestha, Naoka Tamura, Anna Fries, Nicolas

Model of TAO1 depletion-induced mis-segregation arising from defective microtubule stability.

Roshan L. Shrestha et al. Open Biol. 2014;4:130108

©2014 by The Royal Society