The Gazave Lab published a new article in Scientific report:
Extrinsic apoptosis participates to tail regression during the metamorphosis of the chordate Ciona
Abstract:
Apoptosis is a regulated cell death ubiquitous in animals defined by morphological features depending on caspases. Two regulation pathways are described, currently named the intrinsic and the extrinsic apoptosis. While intrinsic apoptosis is…
The Conduit Lab published a spotlight in Journal of Cell Biology:
Building the centrosome: PLK-1 controls multimerization of SPD-5
Introduction:
Centrosome maturation relies on the assembly of an underlying molecular scaffold. In this issue of JCB, Rios et al. (https://doi.org/10.1083/jcb.202306142) use cross-linking mass spectrometry to reveal how PLK-1 phosphorylation promotes intermolecular SPD-5 self-association that is essential for…
The Jackson/Verbavatz Lab published a new article eLife:
The ER tether VAPA is required for proper cell motility and anchors ER-PM contact sites to focal adhesions
Abstract:
Cell motility processes highly depend on the membrane distribution of Phosphoinositides, giving rise to cytoskeleton reshaping and membrane trafficking events. Membrane contact sites serve as platforms for direct lipid exchange…
The Courtier Lab contributed to a new article published in BMC Bioinformatics :
CNCA aligns small annotated genomes
Abstract:
Background
To explore the evolutionary history of sequences, a sequence alignment is a first and necessary step, and its quality is crucial. In the context of the study of the proximal origins of SARS-CoV-2 coronavirus, we wanted to…
A new article has been published in Nature Communications:
JAK-STAT-dependent contact between follicle cells and the oocyte controls Drosophila anterior-posterior polarity and germline development
This study is the result of a collaboration between scientists of the Institut de biologie intégrative de la cellule (université Paris-Saclay) and Institut Jacques Monod (Konstantinides Lab, Minc Lab, Guichet Lab).
Abstract:
The number of embryonic…
The Pintard lab recently published a new article in Journal of Cell Biology:
Microtubule-binding domains in Katanin p80 subunit are essential for severing activity in C. elegans
Abstract:
Microtubule-severing enzymes (MSEs), such as Katanin, Spastin, and Fidgetin play essential roles in cell division and neurogenesis. They damage the microtubule (MT) lattice, which can either destroy or amplify the…
The Courtier lab recently published a new article in BMC Ecology and Evolution:
Higher evolutionary dynamics of gene copy number for Drosophila glue genes located near short repeat sequences
Abstract:
Background
During evolution, genes can experience duplications, losses, inversions and gene conversions. Why certain genes are more dynamic than others is poorly understood. Here we examine…
The Wassmann lab published a new article in EMBO:
Qualitative rather than quantitative phosphoregulation shapes the end of meiosis I in budding yeast
Abstract:
Exit from mitosis is brought about by dramatic changes in the phosphoproteome landscape. A drop in Cyclin-dependent kinase (Cdk) activity, the master regulatory kinase, and activation of counteracting phosphatases such as Cdc14 in budding…
The Romet-Lemonne/Jégou Lab contributed to the publication of a new article in Nature structural & molecular biology:
Cortactin stabilizes actin branches by bridging activated Arp2/3 to its nucleated actin filament
Résumé:
Regulation of the assembly and turnover of branched actin filament networks nucleated by the Arp2/3 complex is essential during many cellular processes, including cell migration and…
The Guichet Lab published a new article in Cells:
The Importance of the Position of the Nucleus in Drosophila Oocyte Development
Abstract:
Oogenesis is a developmental process leading to the formation of an oocyte, a haploid gamete, which upon fertilisation and sperm entry allows the male and the female pronuclei to fuse and give rise to a zygote.…
