Biology Anillin links up with RhoA to break the symmetry of cytokinetic ring closure During animal cell cytokinesis, active RhoA assembles actomyosin-based contractile rings that tend to close asymmetrically. Through imaging C. elegans zygotes, Lebedev et al. (https://doi.org/10.1083/jcb.202405182) reveal that the scaffold protein, anillin, promotes asymmetric ring closure by locally sequestering RhoA from its canonical effectors and thereby limiting actomyosin contractility. Written by Admin May 14, 2025May 14, 2025 Saving Bookmark this article Bookmarked
Biology Extended Reality Boccia Demonstrates Promising Rehabilitation Benefits In recent years, the integration of extended reality (XR) technologies into therapeutic and rehabilitation contexts has opened new horizons for enhancing physical and cognitive health, particularly in older adults. A pioneering research group from Osaka Metropolitan University has taken a bold step forward by developing an XR version of boccia, a precision ball sport traditionally […] Written by Bioengineer May 12, 2025May 12, 2025 Saving Bookmark this article Bookmarked
Biology Ubiquitin-SUMO tag-team wrestles acute promyelocytic leukemia In this issue, Jaffray and colleagues (https://doi.org/10.1083/jcb.202407133) detail the molecular machinery required to degrade the oncogene PML in response to arsenic treatment. Different posttranslational modifiers team up: ubiquitin, SUMO1, and -2/3, linked by the SUMO-targeted ubiquitin ligases TOPORS and RNF4. Written by Admin May 10, 2025May 10, 2025 Saving Bookmark this article Bookmarked
Biology CDK4/6 Inhibitors Boost First-Line Breast Cancer Therapy In an ambitious stride toward optimizing treatment for hormone receptor-positive (HR+)/HER2-negative advanced breast cancer, a recent comprehensive network meta-analysis has brought fresh insights into the comparative efficacy and safety of the four widely used CDK4/6 inhibitors combined with aromatase inhibitors (AI). Published in the upcoming 2025 volume of BMC Cancer, this pioneering study meticulously synthesizes […] Written by Bioengineer May 8, 2025May 8, 2025 Saving Bookmark this article Bookmarked
Biology Rewrite Longitudinal profiling of low-abundance strains in microbiomes with The ability to detect and quantify microbiota over time from shotgun metagenomic data has a plethora of clinical, basic science and public health applications. Given these applications, and the observation that pathogens and other taxa of interest can reside at low relative abundance, there is a critical need for algorithms that accurately profile low-abundance microbial […] Written by Bioengineer May 6, 2025May 6, 2025 Saving Bookmark this article Bookmarked
Biology MTMR regulates KRAS function by controlling plasma membrane levels of phospholipids KRAS, a small GTPase involved in cell proliferation and differentiation, frequently gains activating mutations in human cancers. For KRAS to function, it must bind the plasma membrane (PM) via interactions between its membrane anchor and phosphatidylserine (PtdSer). Therefore, depleting PM PtdSer abrogates KRAS PM binding and activity. From a genome-wide siRNA screen to identify genes […] Written by Admin May 5, 2025May 5, 2025 Saving Bookmark this article Bookmarked
Biology Rising Anal Cancer Rates Most Pronounced Among Older White and Hispanic In recent years, the landscape of anal cancer incidence in the United States has revealed surprising and concerning trends, with new research uncovering a notable rise among older women, particularly within white and Hispanic populations. This finding challenges longstanding assumptions about the demographics traditionally considered at highest risk for this rare but serious malignancy, prompting […] Written by Bioengineer May 3, 2025May 3, 2025 Saving Bookmark this article Bookmarked
Biology A cortical pool of LIN-5 (NuMA) controls cytokinetic furrow formation and cytokinesis completion In animal cells, cleavage furrow formation is controlled by localized activation of the GTPase RhoA at the equatorial membrane using cues transmitted from the spindle. Here, we explore the function of LIN-5, a well-studied protein known for its role in aster separation and spindle positioning in cleavage furrow formation. We show that the cortical pool […] Written by Admin May 1, 2025May 1, 2025 Saving Bookmark this article Bookmarked
Biology Lanthanide–Nickel Complexes with Ligand-Free Ni2− Anion In a groundbreaking development at the crossroads of inorganic chemistry and materials science, researchers have unveiled a novel class of lanthanide–nickel molecular intermetallic complexes that push the boundaries of traditional transition metal chemistry. Central to this discovery is the stabilization of a notoriously elusive species: a ligand-free nickel anion bearing a formal negative oxidation state […] Written by Bioengineer April 29, 2025April 29, 2025 Saving Bookmark this article Bookmarked
Biology A multifunction murine Col4a1 allele reveals potential gene therapy parameters for Gould syndrome Basement membranes (BMs) are specialized extracellular matrix (ECM) structures essential for organ morphogenesis, architecture, and function. BM composition and properties vary between tissues, developmental stages, and disease states, and there is only a rudimentary understanding of BM dynamics. Here, we introduce a versatile mouse model carrying a multifunctional dual-color fluorescence tagged allele with knockout potential […] Written by Admin April 27, 2025April 27, 2025 Saving Bookmark this article Bookmarked
Unlocking the Complete Power of Multiferroic Materials for Next-Generation In a remarkable advancement for the realm of magnetic memory technologies, researchers at the Institute of Science Tokyo have unveiled a groundbreaking discovery regarding the behavior of multiferroic materials. Led by Assistant Professor Kei Shigematsu and Specially Appointed Associate Professor Hena Das, this innovative study challenges long-standing assumptions about the mechanisms of magnetization in such […] Written by Bioengineer May 30, 2025May 30, 2025 Saving Bookmark this article Bookmarked
Gen Z Leads the Call for Conservation With TreeTalks – State of the Planet An old dense spruce forest in Holma, Sweden. Credit: W.carter, CC0, via Wikimedia Commons Last month, Amanda Biscoe and Pamela Treviño hosted TreeTalks, a film screening and panel discussion focused on rainforest conservation and the role of young people in shaping its future. Through their work as co-directors of Gen Z for the Trees, a […] Written by Guest May 30, 2025May 30, 2025 Saving Bookmark this article Bookmarked
Unlocking the Complete Power of Multiferroic Materials for Next-Generation In a remarkable advancement for the realm of magnetic memory technologies, researchers at the Institute of Science Tokyo have unveiled a groundbreaking discovery regarding the behavior of multiferroic materials. Led by Assistant Professor Kei Shigematsu and Specially Appointed Associate Professor Hena Das, this innovative study challenges long-standing assumptions about the mechanisms of magnetization in such […] Written by Bioengineer May 30, 2025May 30, 2025 Saving Bookmark this article Bookmarked
Gen Z Leads the Call for Conservation With TreeTalks – State of the Planet An old dense spruce forest in Holma, Sweden. Credit: W.carter, CC0, via Wikimedia Commons Last month, Amanda Biscoe and Pamela Treviño hosted TreeTalks, a film screening and panel discussion focused on rainforest conservation and the role of young people in shaping its future. Through their work as co-directors of Gen Z for the Trees, a […] Written by Guest May 30, 2025May 30, 2025 Saving Bookmark this article Bookmarked
Leprosy existed in America long before arrival of Europeans Long considered a disease brought to the Americas by European colonizers, leprosy may actually have a much older history on the American continent. Scientists from the Institut Pasteur, the CNRS, and the University of Colorado (USA), in collaboration with various institutions in America and Europe, reveal that a recently identified second species of bacteria responsible […] Written by Admin May 29, 2025May 29, 2025 Saving Bookmark this article Bookmarked
Understanding PMDA Validation Rules v5.0 The Pharmaceuticals and Medical Devices Agency (PMDA) in Japan has always led the charge in ensuring the safety and efficacy of drug development. Their latest update, the PMDA Validation Rules version 5.0, which took effect on April 1, 2024, marks another significant step in this mission. Let’s break down what these new rules mean and […] Written by Admin July 10, 2024July 10, 2024 Saving Bookmark this article Bookmarked
Enhance Your SEND Submissions! Join PointCross on May 29th, 2024, at 12 PM EST / 9 AM PST for a must-attend webinar: The Most Common Issues in Preparing SEND. Ideal for professionals in data submission and regulatory compliance, this webinar offers valuable insights from our seasoned experts. Why Attend? Why PointCross? With over 10 years of experience and more […] Written by Admin May 23, 2024May 23, 2024 Saving Bookmark this article Bookmarked