Issues
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Cover image
Cover Image
Immunofluorescence image showing integrin β5 (green), clathrin (red) and actin (blue) in MCF7 human breast cancer cells. Integrin β5 can be observed in both focal adhesions and flat clathrin lattices in MCF7 cells, but localization in flat clathrin lattices is favoured. See article by A. Zuidema, W. Wang et al. (jcs259465).
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RESEARCH HIGHLIGHTS
HYPOTHESIS
A unifying model for the role of the ATG8 system in autophagy
Summary: The role of the core ATG8 system during autophagosome formation and autophagosome-lysosome fusion.
REVIEWS
Emerging roles of mitotic autophagy
Summary: Discussion of mitotic autophagy, focusing on the signalling pathways, selective macroautophagy and highlighting the role of mitotic lysosomes in macroautophagy-dependent and -independent processes.
Physiological functions and roles in cancer of the proliferation marker Ki-67
Summary: We review state-of-the-art knowledge on the cellular functions and mechanisms of action of the proliferation marker Ki-67, as well as its roles in cancer.
SHORT REPORT
Selective function of the PDZ domain of Dishevelled in noncanonical Wnt signalling
Summary: The PDZ domain of Drosophila Dishevelled functions in noncanonical Wnt signalling but is dispensable for signalling through Armadillo, the fly homologue of β-catenin.
RESEARCH ARTICLES
ALKBH5 regulates somatic cell reprogramming in a phase-specific manner
Summary: The biphasic regulatory role of ALKBH5 is mediated by its catalytic domain at both the early and late phase of somatic reprogramming.
TFK1, a basal body transition fibre protein that is essential for cytokinesis in Trypanosoma brucei
Summary: TFK1, a novel basal body protein, is localized on the distal appendage matrix of transition fibres and is a critical key regulator of cytokinesis in the bloodstream form Trypanosoma brucei parasites.
DYRK2 maintains genome stability via neddylation of cullins in response to DNA damage
Summary: DYRK2 promotes neddylation through forming a complex with NAE1 to maintain its protein level by suppressing polyubiquitylation, and thus is a regulator of genome stability.
The developmental stage of the medulloblastoma cell-of-origin restricts Sonic hedgehog pathway usage and drug sensitivity
Summary: There is a relationship between the age of the medulloblastoma patient and the developmental age of the tumor cell-of-origin, and this influences the SHH pathway signaling route used by the tumor.
MTCL2 promotes asymmetric microtubule organization by crosslinking microtubules on the Golgi membrane
Highlighted Article: A novel microtubule-regulating protein, named MTCL2, organizes an asymmetric array of microtubules by crosslinking them on the Golgi membrane.
Molecular determinants of αVβ5 localization in flat clathrin lattices – role of αVβ5 in cell adhesion and proliferation
Highlighted Article: The mechanism that regulates the subcellular distribution (focal adhesions versus flat clathrin lattices) of integrin β5 in keratinocytes is dependent on the level of tension, MARK2 and its preferred binding to the clathrin adaptors ARH and NUMB over talin.
VEGF-A controls the expression of its regulator of angiogenic functions, dopamine D2 receptor, on endothelial cells
Summary: VEGF-A controls the expression of its potent regulator of angiogenic functions, dopamine D2 receptors, on the endothelial cells via a crosstalk mediated by ERK1/2 signaling and KLF11.
FIRST PERSON
Introducing our new Editors
We welcome three new Editors to Journal of Cell Science - Robert Parton, Richa Rikhy and Simon Cook. You can read more about them in the Editorial from our Editor-in-Chief Michael Way.
2024 Journal Meeting 'Diversity and Evolution in Cell Biology'
Registration is open for our 2024 Journal Meeting Diversity and Evolution in Cell Biology, which aims to bring together evolutionary biologists and cell biologists investigating diverse aspects of cellular physiology. Final registration deadline: 3 May 2024.
Workshop: Physics of the Early Embryonic Cell Divisions
Early-career researchers interested in the roles of nuclear lipids, apply now for one of the ten funded places at this Workshop, which will take place 11-14 November 2024. Application deadline: 17 May.
Reasons to submit to Journal of Cell Science
There are many benefits to publishing in Journal of Cell Science - read more about why you should choose JCS or visit our submission page now.
Propose a new Workshop for 2026
We are now accepting proposals for our 2026 Workshops programme. We aim to be responsive to the community and open to novel initiatives, so if you have a new idea for a biological workshop that you feel would work well, please apply. Applications deadline: 19 July 2024.