Browse our latest Cell Biology articles

Page 147 of 327
    1. Cell Biology
    2. Developmental Biology

    SUMO is a pervasive regulator of meiosis

    Nikhil R Bhagwat, Shannon N Owens ... Neil Hunter
    Multi-dimensional global proteomics describes the SUMO-modified proteome during meiosis and reveals novel roles in regulating the key events of meiotic chromosome metabolism.
    1. Cell Biology

    Optogenetic control of PRC1 reveals its role in chromosome alignment on the spindle by overlap length-dependent forces

    Mihaela Jagrić, Patrik Risteski ... Iva M Tolić
    Optogenetic experiments show that bridging microtubules buffer chromosome movements and promote their alignment through forces transferred to the associated kinetochore fibers, which rely on precise regulation of the overlap region.
    1. Cell Biology

    Robustness of the microtubule network self-organization in epithelia

    Aleksandra Z Płochocka, Miguel Ramirez Moreno ... Lyubov Chumakova
    Computational, theoretical, and in vivo studies reveal that in epithelia the self-organization of apical microtubules is robustly determined by cell geometry and minus-end distribution, not organism environment or genetics.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Structural basis of Stu2 recruitment to yeast kinetochores

    Jacob A Zahm, Michael G Stewart ... Matthew P Miller
    The results here show that Stu2 binds kinetochores by associating with the Ndc80 complex and that the interaction is critical for accurate chromosome segregation during cell division.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Complex structures of Rsu1 and PINCH1 reveal a regulatory mechanism of the ILK/PINCH/Parvin complex for F-actin dynamics

    Haibin Yang, Leishu Lin ... Cong Yu
    Structural, biochemical, and cell biology study revealed that Rsu1, through binding to PINCH1, inhibits the actin bundling ability of ILK/PINCH/Parvin to regulate the actin dynamics at focal adhesion.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Repressing Ago2 mRNA translation by Trim71 maintains pluripotency through inhibiting let-7 microRNAs

    Qiuying Liu, Xiaoli Chen ... Wenqian Hu
    Repressing the conserved pro-differentiation let-7 microRNAs through limiting Ago2 levels is critical to maintaining pluripotency in stem cells.
    1. Cell Biology

    In vivo proteomic mapping through GFP-directed proximity-dependent biotin labelling in zebrafish

    Zherui Xiong, Harriet P Lo ... Thomas E Hall
    BLITZ system enables proximity-dependent biotin labelling in live zebrafish embryos with cell and tissue specificity, providing a versatile and valuable tool for proteomic discovery using the zebrafish model.
    1. Cell Biology
    2. Developmental Biology

    Negative feedback couples Hippo pathway activation with Kibra degradation independent of Yorkie-mediated transcription

    Sherzod A Tokamov, Ting Su ... Richard G Fehon
    Kibra-mediated Hippo complex assembly promotes Kibra degradation in a negative feedback loop that is regulated by mechanical tension.
    1. Cell Biology
    2. Evolutionary Biology

    A flagellate-to-amoeboid switch in the closest living relatives of animals

    Thibaut Brunet, Marvin Albert ... Nicole King
    The closest living relatives of animals, the choanoflagellates, switch from a flagellate to an amoeboid phenotype under confinement.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Pre-existing bilayer stresses modulate triglyceride accumulation in the ER versus lipid droplets

    Valeria Zoni, Rasha Khaddaj ... Stefano Vanni
    In parallel to protein-driven processes, characteristic physicochemical properties of the endoplasmic reticulum membrane modulate intracellular fat accumulation and lipid droplet formation.