#CellDivision
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jcb.org
Closing while flowing: how a shrinking cytokinetic interface avoids membrane self-congestion. New Perspective from Gilles R.X. Hickson @cra-chusj.bsky.social:
rupress.org/jcb/article/...

#CellCycle #CellDivision #Cytoskeleton #Cytokinesis
November 2, 2026 at 3:45 PM
jcb.org
Slender lobes is a spindle matrix protein regulated by spindle envelope kinase Greatwall in #oocytes. New study from Rayane Kaade, Hiroyuki Ohkura and colleagues @edinburgh-uni.bsky.social:
rupress.org/jcb/article/...

#Genetics #CellDivision #Development #Cytoskeleton #Meiosis #Drosophila
November 2, 2026 at 2:45 PM
jcb.org
Kinase interplay centered on two regulatory elements compartmentalizes the checkpoint protein Lte1 in S. cerevisiae. New study from Marco Geymonat, Marisa Segal @geneticscam.bsky.social et al.:
rupress.org/jcb/article/...

#Genetics #CellCycle #CellDivision #Biochemistry #Polarity #BuddingYeast
November 4, 2026 at 2:30 PM
jcb.org
Geymonat, Segal et al. @geneticscam.bsky.social dissect a multistep phosphorylation program enforcing the confinement of Lte1 to the bud compartment of S. cerevisiae so that chromosomal segregation & #CellDivision are correctly coordinated in time & space. rupress.org/jcb/article/...
#BuddingYeast
October 28, 2026 at 4:00 PM
jcb.org
Midzone bundles of the mammalian #anaphase spindle are mechanically coupled both locally and globally. New study from Zachary Mullin-Bernstein, Sophie Dumont @dumontlabucsf.bsky.social and colleagues:
rupress.org/jcb/article/...

#Mitosis #CellDivision #Biophysics
October 30, 2026 at 2:31 PM
jcb.org
The AMPK kinase Sak1 activates #separase and promotes its nuclear localization during #mitosis. New study from David Vaquero-Pelaz, Ethel Queralt (@ethelqueralt.bsky.social) and colleagues @ibv-csic.bsky.social @csic.es:
rupress.org/jcb/article/...

#CellCycle #CellDivision #Genetics
October 27, 2026 at 1:31 PM
jcb.org
New Perspective: Gilles Hickson @cra-chusj.bsky.social revives a material-processing view of #cytokinesis, asking how a shrinking membrane–cortex interface sustains closure despite continued material inflow. rupress.org/jcb/article/...

#CellCycle #CellDivision #Cytoskeleton
October 26, 2026 at 4:45 PM
rupress.org
In @jcb.org, Geymonat, Segal et al. @geneticscam.bsky.social dissect a multistep phosphorylation program enforcing the confinement of Lte1 to the bud compartment of S. cerevisiae so that chromosomal segregation & #CellDivision are correctly coordinated in time & space. rupress.org/jcb/article/...
October 28, 2026 at 4:00 PM
jcb.org
The role of cell growth rate on accumulation of the mitotic #cyclin Cdc13 in #FissionYeast. New report from Sarah E. Vandal, James B. Moseley @moseleylab.bsky.social @dartmouthbcb.bsky.social and colleagues:
rupress.org/jcb/article/...

#Biochemistry #Genetics #CellCycle #CellDivision
October 27, 2026 at 2:03 PM
rupress.org
New Perspective @jcb.org: Gilles Hickson @cra-chusj.bsky.social revives a material-processing view of #cytokinesis, asking how a shrinking membrane–cortex interface sustains closure despite continued material inflow. rupress.org/jcb/article/...

#CellCycle #CellDivision #Cytoskeleton
October 26, 2026 at 5:30 PM
jcb.org
Using microneedle manipulation, Mullin-Bernstein et al. @dumontlabucsf.bsky.social show that #microtubule bundles of the mammalian #anaphase spindle are mechanically coupled, transmitting force both laterally and between spindle poles. rupress.org/jcb/article/...

#Mitosis #CellDivision #Biophysics
October 23, 2026 at 4:01 PM
jcb.org
MapZ phosphorylation drives EzrA recruitment to the future division site of #Streptococcus pneumoniae. New study from Cassandra Lenoir, Hugo Millat, Christophe Grangeasse and colleagues @mmsb-lyon.bsky.social:
rupress.org/jcb/article/...

#Microbiology #CellCycle #CellDivision
October 21, 2026 at 1:31 PM
rupress.org
In @jcb.org: Using microneedle manipulation, Mullin-Bernstein et al. @dumontlabucsf.bsky.social show that #microtubule bundles of the mammalian #anaphase spindle are mechanically coupled, transmitting force both laterally and between spindle poles. rupress.org/jcb/article/...

#Mitosis #CellDivision
October 23, 2026 at 4:00 PM
nicolocovelli.bsky.social
Although further research is needed, this study reveals that manipulating the chromosome periphery could help abnormal proteins involved in a range of diseases reach their correct positioning.

#MolecularBiology #CancerBiology #OncoSky #CellDivision #SciComm
October 23, 2026 at 2:04 PM
jcb.org
How does aging drive #oocyte #aneuploidy? Work from the @binyammogessie.bsky.social, Fachinetti, and Redemann labs links reduced CENP-A/CENP-C to high rates of chromosome segregation errors during maternal #aging. rupress.org/jcb/article/...

#Development #Cytoskeleton #Genetics #Celldivision
October 19, 2026 at 6:30 PM
rupress.org
How does aging drive #oocyte #aneuploidy? New work in @jcb.org from the @binyammogessie.bsky.social, Fachinetti, and Redemann labs links reduced CENP-A/CENP-C to high rates of chromosome segregation errors during maternal #aging. rupress.org/jcb/article/...

#Development #Cytoskeleton #Celldivision
October 19, 2026 at 7:30 PM
jcb.org
Single-cell imaging reveals a key role of Bck2 in #yeast cell size adaptation to nutrient challenges. New study from Yagya Chadha, Kurt M. Schmoller and colleagues @helmholtzmunich.bsky.social:
rupress.org/jcb/article/...

#SystemsBiology #ComputationalBiology #CellCycle #CellDivision #Microbiology
October 16, 2026 at 1:45 PM
jcb.org
Lenoir, Millat, Grangeasse et al. @mmsb-lyon.bsky.social show that MapZ phosphorylation modulates the interaction with the #CellDivision protein EzrA, thereby influencing EzrA localization and dynamics to ensure proper cell division in #Streptococcus pneumoniae. rupress.org/jcb/article/...
October 14, 2026 at 7:01 PM
rupress.org
In @jcb.org, Lenoir, Millat, Grangeasse et al @mmsb-lyon.bsky.social show that MapZ phosphorylation modulates the interaction w/ the #CellDivision protein EzrA, thereby influencing EzrA localization and dynamics to ensure proper cell division in #Streptococcus pneumoniae. rupress.org/jcb/article/...
October 14, 2026 at 7:00 PM
genesdev.bsky.social
📽️ G&D Tapes 📽️

G&D Author, Kei Ishiguro, tells us about how the MEIOSIN-STRA8 interaction reinforces meiotic transcription and facilitates meiotic progression.

Read the full story:
➡️ https://genesdev.cshlp.org/content/40/19-20/1629.full

Ishiguro Lab
#celldivision #transcription #development
October 8, 2026 at 3:01 PM
gmj-georgia.bsky.social
When a human egg is fertilized, it doesn't passively sit quiet. Instead, rotating waves of protein activity—driven by Rho-GTP signaling—sweep across the cell in sp…

#Celldivision #Developmentalbiology #Embryology #Proteinsignaling #RhoGTP

#Celldivision #Developmentalbiology #Embryology #Protein…
How Waves Begin Life
When a human egg is fertilized, it doesn't passively sit quiet. Instead, rotating waves of protein activity—driven by Rho-GTP signaling—sweep across the cell in sp… #Celldivision #Developmentalbiology #Embryology #Proteinsignaling #RhoGTP
news.gmj.ge
October 7, 2026 at 9:27 AM
genesdev.bsky.social
RESEARCH PAPER: MEIOSIN retains a STRA8-independent activity that contributes to meiotic gene activation across vertebrates
By Shimada et al. and Kei-ichiro Ishiguro
➡️ https://genesdev.cshlp.org/content/40/19-20/1629.full

Ishiguro Lab
#celldivision #transcription #vertebratedevelopment
October 6, 2026 at 6:00 PM
tenuretracker.bsky.social
University of British Columbia is hiring:
Postdoctoral Research Fellow in Cell Division and Cancer Biology

#postdoc #medicine #celldivision
October 6, 2026 at 2:19 AM
jcb.org
Components of an #ESCRT-independent #NuclearEnvelope assembly pathway. New study from Emma M. Sydir, I-Ju Lee, David Pellman @danafarber.bsky.social @harvard.edu and colleagues:
rupress.org/jcb/article/...

#CellCycle #CellDivision #Genetics #Biochemistry #Membrane #lipid
October 2, 2026 at 1:45 PM
jcb.org
Sydir, Lee, Pellman et al. @harvard.edu @danafarber.bsky.social identify an #ESCRT-independent pathway for #NuclearEnvelope assembly in S. japonicus that involves the conserved proteins, Vid27 and Alx1. rupress.org/jcb/article/...

#CellCycle #CellDivision #Genetics #Biochemistry #Membrane #lipid
September 25, 2026 at 4:00 PM