Journal of Cell Biology
@jcb.org
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Journal of Cell Biology publishes peer-reviewed research on all aspects of cellular structure and function. Published by Rockefeller University Press @rupress.org 🌐 https://rupress.org/jcb
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jcb.org
Our new collection offers cell biologists practical, expert-driven guidance and best practices in the design, execution, and analysis of experiments, and the subsequent communication of their results to their peers. 👉 rupress.org/jcb/collecti...

#Reproducibility
Reposted by Journal of Cell Biology
timisstuck.bsky.social
Thrilled to see this out !! More cell biology of immune cells please!

Congrats to @mmorrissey.bsky.social and @kirstin-rollins.bsky.social 🥳
jcb.org
Target cell adhesion limits macrophage #phagocytosis and promotes #trogocytosis, say @kirstin-rollins.bsky.social, @mmorrissey.bsky.social et al.
@ucsantabarbara.bsky.social rupress.org/jcb/article/...

#Macrophages #Immunology
jcb.org
Spotlight: Anant Menon @weillcornell.bsky.social discusses recent advances by Li, Suzuki et al. (rupress.org/jcb/article/...), identifying a DLO-pyrophosphatase (Llp1), which maintains DLO quality control in eukaryotes. rupress.org/jcb/article/...

#Biochemistry #lipid #Organelles #Glycosylation
jcb.org
Hongli Li, Marc Fransen et al. identify PEX14 as a key link between optineurin and the autophagic machinery in #pexophagy, the selective degradation of #peroxisomes. This discovery advances our understanding of #peroxisome clearance and disease. rupress.org/jcb/article/...

#Autophagy #Organelles
Reposted by Journal of Cell Biology
maikbischoff.bsky.social
1/12 A very special moment for me! 🎉

My first paper as corresponding author—a @jcb.org Perspective on how contact-based decision-making in collective cell migration can itself encode blueprints for complex patterns and shapes.

rupress.org/jcb/article/...

#cellbio #devbio #science

🧵for details
Cartoon of a speculative heterogenous cell population performing mesenchymal collective cell migration.
Reposted by Journal of Cell Biology
christlet.bsky.social
Beautiful live-cell imaging of lysosome tubulation along microtubules in this work just out from @lysoluis.bsky.social et al:
rupress.org/jcb/article/...
jcb.org
Target cell adhesion limits macrophage #phagocytosis and promotes #trogocytosis, say @kirstin-rollins.bsky.social, @mmorrissey.bsky.social et al.
@ucsantabarbara.bsky.social rupress.org/jcb/article/...

#Macrophages #Immunology
Reposted by Journal of Cell Biology
manuelthery.bsky.social
What would happen if cells would express more molecular motors ?
They would break all microtubules 😱
As shown by recent great work from @kjverhey1.bsky.social

rupress.org/jcb/article-...
jcb.org
Magliozzi, Goode and colleagues @brandeisuniversity.bsky.social report that fungal proteins form a 'composite' #actin nucleator and pointed end capper. rupress.org/jcb/article/...

#Cytoskeleton #Biochemistry
jcb.org
New study from Swift, Pustova, Audhya et al. @uwmadison.bsky.social defines the native dynamics of the ESCRT-III component Ist1 in mammalian cells, highlighting the existence of multiple, unique pools at #endosomes. rupress.org/jcb/article/...

#membrane #lipid
jcb.org
📣 Don't miss the October 17 deadline! Apply for JCB’s Alan Hall & Norton B. Gilula Travel Awards that support #undergraduates, #gradstudents, and early-career #postdocs to attend #cellbio2025 ✈️ 👉 rupress.org/jcb/pages/al...
jcb.org
SCFFBXO21-mediated ubiquitination and degradation of NMNAT2 regulates axon survival in nerve injury, say Wenjing Long, Yanshan Fang et al.

#Ubiquitin #Neuroscience
jcb.org
Our October issue is out! rupress.org/jcb/issue/22...
The cover shows early postnatal mouse cortex w/ #astrocytes (magenta) & their #mitochondria (green) in a model of inhibited astrocytic mitochondrial fission. See Rodriguez Salazar, @caglaeroglu.bsky.social et al rupress.org/jcb/article/...
jcb.org
LLP1 is a pyrophosphatase involved in homeostasis/quality control of dolichol-linked oligosaccharide, say Sheng-Tao Li, Tadashi Suzuki and colleagues: rupress.org/jcb/article/...
Reposted by Journal of Cell Biology
bpodaily.bsky.social
Previously unknown contacts between mitochondria identified using new approach with AI & volumetric electron microscopy

📹 Benjamin S. Padman, Runa S.J. Lindblom & @lazaroulab.bsky.social, @monashuniversity.bsky.social @jcb.org

➡️ bpod.org.uk/archive/2025/10/3 with
@antdlewis.bsky.social
jcb.org
@kirstin-rollins.bsky.social, @mmorrissey.bsky.social et al show that #macrophages attack adherent cells using #trogocytosis instead of #phagocytosis. Reducing adhesion increased phagocytosis. Mitotic cells, which disassemble adhesions, are more vulnerable to phagocytosis rupress.org/jcb/article/...
jcb.org
Join @jcb.org Scientific Editor Gabriele Stephan at the EMBO | EMBL Symposium “Cell biology of the nucleus” during the lunchtime Meet the Editor talk Nov. 19. www.embl.org/about/info/c... #EESNucleus @events.embl.org
Reposted by Journal of Cell Biology
bpodaily.bsky.social
Lipid transporter BLTP2 recruitment to ER-plasma membrane contacts controls membrane dynamics

📷 @anbangdai.bsky.social et al @yaleschoolofmed.bsky.social
in @jcb.org

➡️ bpod.org.uk/archive/2025...
jcb.org
JIP4 and RILPL1 utilize opposing motor force to dynamically regulate lysosomal tubulation, say Luis Bonet-Ponce @lysoluis.bsky.social, Mark R. Cookson @markrcookson.bsky.social and colleagues rupress.org/jcb/article/...

#Organelles #Lysosomes #Trafficking
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Vacuolar pH regulates #clathrin-mediated #endocytosis through #TORC1 signaling during replicative #aging, say Kenneth Gabriel Antenor, Mojca Mattiazzi Usaj et al. @torontometsci.bsky.social rupress.org/jcb/article/...
jcb.org
Wenjing Long, Yanshan Fang et al reveal that an SCFFBXO21 E3 #ubiquitin ligase complex ubiquitinates NMNAT2 at K155 & promotes its turnover in neurons & show that Fbxo21 deficiency confers axonal protection both in vitro & in vivo rupress.org/jcb/article/...
#Neuroscience
jcb.org
Patterning in motion: Cell interfaces guide mesenchymal collective migration and #morphogenesis. A new perspective from @maikbischoff.bsky.social & @mayorlab.bsky.social rupress.org/jcb/article/...

#CellBio #CellMigration #Development #Science
jcb.org
All roads lead to TDP43: Convergent mechanisms of TDP43 autoregulation. Morgan Miller & Sami Barmada highlight recent work from Hasegawa-Ogawa and colleagues (rupress.org/jcb/article/...):

rupress.org/jcb/article/...

#Neuroscience #RNAbiology #Neurodegeneration
jcb.org
Galectin-9 regulates #DendriticCell polarity and uropod contraction by modulating RhoA activity, say Guus Franken, Laia Querol Cano et al. rupress.org/jcb/article/...

#CellMigration #Immunology #Immunotherapy
jcb.org
Dolichol-linked oligosaccharide (DLO) is the precursor for asparagine-linked protein #glycosylation. Sheng-Tao Li, Tadashi Suzuki et al. identify a DLO-pyrophosphatase (Llp1), which is involved in DLO homeostasis/quality control. rupress.org/jcb/article/...
jcb.org
This collection features tools for rapid vimentin perturbation, studies of single vimentin intermediate filaments, and new findings on the nuclear lamina incl. its interactions w/ telomeres in germ cells or disruptions in the nuclear lamina caused by nuclear aggregates rupress.org/jcb/collecti...