Issues
-
Cover image
Cover Image
Cover: Mouse catecholaminergic neuronal (CAD) cells connected through tunneling nanotubes (TNTs) and transfected with GFP-Rab8a (green). Cell membranes are labelled with wheat germ agglutinin (WGA)-Alexa Fluor 594 (magenta) to highlight TNTs, nuclei are labelled with DAPI (blue). The image was taken under a confocal microscope (Zeiss LSM700) and modified using Adobe Illustrator. See article by S. Zhu et al. (jcs.215889).
- PDF Icon PDF LinkTable of contents
- PDF Icon PDF LinkIssue info
RESEARCH HIGHLIGHT
FIRST PERSON
REVIEWS
SRF'ing and SAP'ing – the role of MRTF proteins in cell migration
Summary: This Review provides a comprehensive overview of how MRTF regulates cell migration in physiological and pathological contexts by utilizing its canonical SRF-dependent and SRF-independent modes of action.
p62-mediated phase separation at the intersection of the ubiquitin-proteasome system and autophagy
Summary: This review highlights the recent advances of how the ubiquitin-proteasome system and autophagy can be coordinated by p62-dependent phase separation reactions.
RESEARCH ARTICLES
Calcium influx mediates the chemoattractant-induced translocation of the arrestin-related protein AdcC in Dictyostelium
Summary: The multimodular arrestin-related protein AdcC from Dictyostelium responds to a calcium increase by translocating to the plasma membrane in a C2- and SAM domain-dependent manner.
RSPH6A is required for sperm flagellum formation and male fertility in mice
Summary: Removal of RSPH6A via CRISPR/Cas9 results in short-tailed immotile spermatozoa and loss of fertilizing ability in male mice.
Co-expression of sperm membrane proteins CMTM2A and CMTM2B is essential for ADAM3 localization and male fertility in mice
Highlighted Article: Gene-modification experiments in mice show that co-expression of the testis-specific sperm membrane proteins CMTM2A and CMTM2B is required for fertilization.
Rab11a–Rab8a cascade regulates the formation of tunneling nanotubes through vesicle recycling
Highlighted Article: Rab11 and Rab8 act to increase the number of TNT-connected cells and the propagation of vesicles between cells in co-culture. These two Rab GTPases act in a cascade, where Rab11 activates Rab8 to form TNTs through VAMP3.
Chronic starvation induces noncanonical pro-death stress granules
Summary: This work characterizes the mechanisms of formation of a novel type of stress granule that is induced in response to long-term starvation and, unlike previously described stress granules, functions in a pro-death capacity.
C-type lectin-like receptor 2 (CLEC-2)-dependent dendritic cell migration is controlled by tetraspanin CD37
Highlighted Article: Here, we show that tetraspanin CD37 directly interacts with CLEC-2 in the membrane of dendritic cells, to control dendritic cell migration and podoplanin-induced contractility in lymph node stromal cells.
PREPRINT HIGHLIGHTS
Interviews with Biologists @ 100 conference speakers

Explore our interviews with keynote speakers from the Biologists @ 100 conference, hosted to celebrate our publisher’s 100th anniversary, where we discuss climate change and biodiversity with Hans-Otto Pörtner and Jane Francis, health and disease with Charles Swanton and Sadaf Farooqi, and emerging technologies with Manu Prakash and Jennifer Lippincott-Schwartz.
Introducing our new Associate Editors

In this Editorial, JCS Editor-in-Chief Michael Way welcomes five new Associate Editors to the JCS team. These Associate Editors will expand our support for the wider cell biology community and handle articles in immune cell biology, proteostasis, imaging and image analysis, plant cell biology, and stem cell biology and modelling.
The spatial choreography of mRNA biosynthesis

In their Review, André Ventura-Gomes and Maria Carmo-Fonseca detail the latest research progress and technological advancements that are helping to unlock how nuclear organisation underpins control of gene transcription and pre-mRNA splicing.
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: 6 June 2025 (decision by week commencing 28 July 2025) and 5 September 2025 (decision by week commencing 20 October 2025).
The emerging roles of the endoplasmic reticulum in mechanosensing and mechanotransduction

In their Review, Jonathan Townson and Cinzia Progida highlight recently emerging evidence for a role of the endoplasmic reticulum in enabling a cell to sense and respond to changes in the extracellular mechanical environment.