Although signal transduction pathways provide spatiotemporal control of cytokinesis, additional regulation likely occurs through complex cytoskeletal network interactions. In this issue of Developmental Cell, Mukhina et al. (2007) show that myosin-II modulates the cortical lifetime of the actin crosslinker alpha-actinin, which in turn tunes actin filament dynamics, thereby controlling furrow ingression.
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http://dx.doi.org/10.1016/j.devcel.2007.09.010 | DOI Listing |
Haematologica
January 2025
Department of Pathology, Faculty of Medical and Health Sciences, Aviv University, Tel-Aviv, 69978.
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View Article and Find Full Text PDFThromb Haemost
December 2024
Department of Pharmacology, School of Medicine, Case Western Reserve University, Cleveland, Ohio, United States.
Trends Neurosci
July 2024
Department of Cell and Developmental Biology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA. Electronic address:
In a recent study, Ziak et al. employed precise sparse labeling and spatiotemporally controlled genetic manipulations to uncover novel regulators of axon branching of layer 2/3 mouse callosal projection neurons. The authors elucidated a cell-autonomous signaling pathway wherein glycogen synthase kinase 3β (GSK3β) phosphorylation of microtubule-associated protein 1B (MAP1B) restricts interstitial axon branching by modulating microtubule (MT) tyrosination status.
View Article and Find Full Text PDFInt J Radiat Oncol Biol Phys
May 2024
Section of Radiation Oncology, Geisel School of Medicine at Dartmouth and the Dartmouth Cancer Center, Lebanon, New Hampshire.
Pathol Res Pract
March 2024
Department of Human Pathology in Adult and Developmental Age "Gaetano Barresi", Section of Pathology, University of Messina, 98125 Messina, Italy. Electronic address:
IL-33 is a multifaceted cytokine, plays a pivotal role in various biological processes, making it a subject of extensive research and intrigue in the field of immunology. This cytokine acts as a key regulator, effectively putting the brakes on proinflammatory nuclear factor-kappa B (NF-κB), thereby modulating chromatin compaction by promoting nucleosome-to-nucleosome interactions. IL-33's influence extends to the realm of innate and acquired immunity through its binding to the membrane-bound ST2 molecule (ST2L) of the IL-33R complex, which is expressed on various immune cells, such as Th2 cells, mast cells, natural killer cells, myeloid cells, and dendritic cells.
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