From the Manalis and Piel labs: http://jcb.rupress.org/content/211/4/733.full

Beautiful work by Son et al and Zlotek-Zlotkiewicz et al. who developed two more precise ways of measuring volume revealed that cells take up fluid to swell in mitosis. This helps them round up, possibly to make space for a nice spindle. Evgeny and I tried to write a decent summary here

Posted
AuthorJan Skotheim

check it out in TIBS: http://www.cell.com/trends/cell-biology/abstract/S0962-8924%2815%2900193-2

Also, this review provides a bit more context than what is provided in the long form poem we wrote otherwise known as a nature letter. I hope the review helps! Also, Devon and Kurt are following this up and there is more to come on the subject (hopefully) shortly. The differential expression of genes with cell size is a bigger deal than the already big deal, IMHO, of cell size control. 

Posted
AuthorJan Skotheim

unexpectedly, Cln3 is not the answer...

Cell growth dilutes a cell cycle inhibitor, Whi5, while the cell cycle activator, Cln3, remains at constant concentration. When Whi5 is diluted below a critical concentration, cells enter the division cycle. Dilution of a cell cycle inhibitor is a new concept in cell biology and an elegant solution to the problem of coupling growth to division.

Read all about it here http://www.nature.com/nature/journal/vaop/ncurrent/full/nature14908.html?WT.ec_id=NATURE-20150924&spMailingID=49614214&spUserID=NDk5Njc4MjI2OTYS1&spJobID=763182077&spReportId=NzYzMTgyMDc3S0

Posted
AuthorJan Skotheim