A computational model for the formation of lamin-B mitotic spindle envelope and matrix by Changji...

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A computational model for the formation of lamin-B mitotic spindle envelope and matrix by Changji Shi, Wilbur E. Channels, Yixian Zheng, and Pablo A. Iglesias Interface Focus Volume 4(3):20130063 June 6, 2014 ©2014 by The Royal Society

Transcript of A computational model for the formation of lamin-B mitotic spindle envelope and matrix by Changji...

Page 1: A computational model for the formation of lamin-B mitotic spindle envelope and matrix by Changji Shi, Wilbur E. Channels, Yixian Zheng, and Pablo A. Iglesias.

A computational model for the formation of lamin-B mitotic spindle envelope and matrix

by Changji Shi, Wilbur E. Channels, Yixian Zheng, and Pablo A. Iglesias

Interface FocusVolume 4(3):20130063

June 6, 2014

©2014 by The Royal Society

Page 2: A computational model for the formation of lamin-B mitotic spindle envelope and matrix by Changji Shi, Wilbur E. Channels, Yixian Zheng, and Pablo A. Iglesias.

Reactions included in the model.

Changji Shi et al. Interface Focus 2014;4:20130063

©2014 by The Royal Society

Page 3: A computational model for the formation of lamin-B mitotic spindle envelope and matrix by Changji Shi, Wilbur E. Channels, Yixian Zheng, and Pablo A. Iglesias.

Geometric description of the model.

Changji Shi et al. Interface Focus 2014;4:20130063

©2014 by The Royal Society

Page 4: A computational model for the formation of lamin-B mitotic spindle envelope and matrix by Changji Shi, Wilbur E. Channels, Yixian Zheng, and Pablo A. Iglesias.

MT polymerization gives rise to two asters which are pushed away by the MT-based motors.

Changji Shi et al. Interface Focus 2014;4:20130063

©2014 by The Royal Society

Page 5: A computational model for the formation of lamin-B mitotic spindle envelope and matrix by Changji Shi, Wilbur E. Channels, Yixian Zheng, and Pablo A. Iglesias.

The complete model shows that a lamin shell is formed around the MT spindle region.

Changji Shi et al. Interface Focus 2014;4:20130063

©2014 by The Royal Society

Page 6: A computational model for the formation of lamin-B mitotic spindle envelope and matrix by Changji Shi, Wilbur E. Channels, Yixian Zheng, and Pablo A. Iglesias.

Effect of RanGTP on the production of the spindle.

Changji Shi et al. Interface Focus 2014;4:20130063

©2014 by The Royal Society

Page 7: A computational model for the formation of lamin-B mitotic spindle envelope and matrix by Changji Shi, Wilbur E. Channels, Yixian Zheng, and Pablo A. Iglesias.

Comparison of two putative networks for lamin matrix formation.

Changji Shi et al. Interface Focus 2014;4:20130063

©2014 by The Royal Society

Page 8: A computational model for the formation of lamin-B mitotic spindle envelope and matrix by Changji Shi, Wilbur E. Channels, Yixian Zheng, and Pablo A. Iglesias.

Sensitivity analysis for various model parameters.

Changji Shi et al. Interface Focus 2014;4:20130063

©2014 by The Royal Society