Issues
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Cover image
Cover Image
Cover: Mammary gland organoids undergo bifurcation to elaborate the epithelial network during branching morphogenesis. The cover image represents a maximum intensity projection of a confocal z-stack of a bifurcating organoid that was rendered using the Stained Glass filter (cell size 40) and colourised using the Colour Transfer neural filter in Adobe Photoshop. See article by N. M. Neumann et al. (jcs259275).
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RESEARCH HIGHLIGHTS
MEETING REPORT
Meeting report – Desmosome dysfunction and disease: Alpine desmosome disease meeting
CELL SCIENCE AT A GLANCE
Mechanisms of eukaryotic transcription termination at a glance
Summary: A summary of the mechanisms employed by the three eukaryotic RNA polymerases to cease transcription, which have more commonalities than previously appreciated.
REVIEW
The diverse actions of cytoskeletal vimentin in bacterial infection and host defense
Summary: This Review elaborates the functions of cytoskeletal vimentin during bacterial infection and host defense, and reciprocally provides an overview of the impact of bacterial infection on the fate of vimentin.
SHORT REPORT
Collective cell migration is spatiotemporally regulated during mammary epithelial bifurcation
Highlighted Article: Bifurcation of mammary tubes is accomplished through spatiotemporal regulation of luminal epithelial cell migration and is regulated by TGF-β signaling.
RESEARCH ARTICLES
Microtubule–mitochondrial attachment facilitates cell division symmetry and mitochondrial partitioning in fission yeast
Summary: Microtubules and mitochondria cooperate to ensure that a fission yeast cell divides symmetrically and that mitochondria are divided properly between the resulting daughter cells.
Nucleophagy contributes to genome stability through degradation of type II topoisomerases A and B and nucleolar components
Summary: Mammalian cells form nuclear buds and micronuclei containing autophagy proteins in a basal way and in response to DNA double strand breaks, suggesting homeostatic nuclear maintenance by nucleophagy.
Incorporation of 53BP1 into phase-separated bodies in cancer cells during aberrant mitosis
Highlighted Article: Bodies containing 53BP1, RIF1 and lamin A/C residing adjacent to a subset of centromeres in mitotically arrested cancer cells regulate 53BP1 to facilitate cell division following a problematic mitosis.
The role of mitosis in generating fitness heterogeneity
Highlighted Article: The mains driver of ERK activity heterogeneity occurs during the cell cycle of sister cells leading to heterogeneity in intermitotic time.
Regulation of macrophage IFNγ-stimulated gene expression by the transcriptional coregulator CITED1
Summary: The transcriptional co-regulator CITED1 functions as a modulator of the macrophage interferon-γ response and is itself an interferon-γ-responsive gene.
Mitochondrial respiration promotes Cdc37-dependent stability of the Cdk1 homolog Cdc28
Summary: Inhibition of mitochondrial respiration decreases the proliferation of yeast cells that are mutant for Cdc28 (the homolog of mammalian Cdk1) by reducing Cdc28 stability through the Hsp90 co-chaperone Cdc37.
STAT3 signaling induced by the IL-6 family of cytokines modulates angiogenesis
Summary: STAT3 represents an attractive yet complex pharmacological target for diseases with aberrant angiogenesis as its effects are strongly dependent on its phosphorylation status and simultaneous activity of other intracellular signaling pathways.
TOOLS AND RESOURCES
Clearing of hemozoin crystals in malaria parasites enables whole-cell STED microscopy
Summary: We establish a protocol that allows STED imaging of Plasmodium spp. upon clearing of parasites with CUBIC-P, which dissolves hemozoin crystals.
Prog-Plot – a visual method to determine functional relationships for false discovery rate regression methods
Summary: Prog-Plot is a visual and objective tool for specifying regression models for false discovery rate correction.
FIRST PERSON
Call for papers - Cilia and Flagella: from Basic Biology to Disease
We are welcoming submissions for our upcoming special issue: Cilia and Flagella: from Basic Biology to Disease. This issue will be coordinated by two Guest Editors: Pleasantine Mill (University of Edinburgh) and Lotte Pedersen (University of Copenhagen). Submission deadline: 1 March 2025.
Biologists @ 100 - join us in Liverpool in March 2025
We are excited to invite you to a unique scientific conference, celebrating the 100-year anniversary of The Company of Biologists, and bringing together our different communities. The conference will incorporate the Spring Meetings of the BSCB and the BSDB, the JEB Symposium Sensory Perception in a Changing World and a DMM programme on antimicrobial resistance. Find out more and register your interest to join us in March 2025 in Liverpool, UK. The final deadline for registration is 28 February 2025.
Fantastic proteins and where to find them – histones, in the nucleus and beyond
In this Review, Johanna Grinat and colleagues provide an evolutionary perspective of histones, nuclear chromatin and extracellular chromatin biology, describing the known extranuclear and extracellular functions of histones.
JCS-FocalPlane Training Grants
Early-career researchers - working in an area covered by JCS - who would like to attend a microscopy training course, please apply. Deadline dates for 2025 applications: 7 March 2025 (decision by week commencing 21 April 2025) and 6 June 2025 (decision by week commencing 28 July 2025).
How to reduce your lab's carbon footprint
All stakeholders – from those working in the lab to those providing funding and infrastructure – have an important role to play to becoming more sustainable. In this Essay, Julie Welburn discusses what lab users can collectively do to transform biomedical research into a discipline that is significantly and positively sustainable.