Browse our latest Chromosomes and Gene Expression articles

Page 30 of 116
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Reversible phosphorylation of cyclin T1 promotes assembly and stability of P-TEFb

    Fang Huang, Trang TT Nguyen ... Koh Fujinaga
    Cyclin T1 phosphorylation determines levels of P-TEFb via stabilizing interactions between cyclin T1 and CDK9.
    1. Chromosomes and Gene Expression
    2. Evolutionary Biology

    High rates of evolution preceded shifts to sex-biased gene expression in Leucadendron, the most sexually dimorphic angiosperms

    Mathias Scharmann, Anthony G Rebelo, John R Pannell
    In the dioecious plant genus Leucadendron, shifts to sex-biased gene expression occurred predominantly in genes with ancestrally high rates of expression evolution, and were not correlated with morphology.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Sumoylation of the human histone H4 tail inhibits p300-mediated transcription by RNA polymerase II in cellular extracts

    Calvin Jon A Leonen, Miho Shimada ... Champak Chatterjee
    Chemically sumoylated histone H4 shows negative biochemical crosstalk with gene-activating histone acetylation and methylation marks, and directly inhibits RNA polymerase II-mediated gene transcription.
    1. Chromosomes and Gene Expression
    2. Computational and Systems Biology

    Pathway dynamics can delineate the sources of transcriptional noise in gene expression

    Lucy Ham, Marcel Jackson, Michael PH Stumpf
    There are fundamental limits to what can be learned about the origins of transcriptional noise from gene expression data alone, which can be overcome by simultaneously quantifying the abundances of linked molecular species.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Local chromatin fiber folding represses transcription and loop extrusion in quiescent cells

    Sarah G Swygert, Dejun Lin ... Toshio Tsukiyama
    Using a yeast model of quiescence, it was demonstrated that dramatic changes in local chromatin fiber folding can occur under physiological conditions to regulate cellular processes.
    1. Chromosomes and Gene Expression

    Phosphorylation of luminal region of the SUN-domain protein Mps3 promotes nuclear envelope localization during meiosis

    Hanumanthu BD Prasada Rao, Takeshi Sato ... Akira Shinohara
    Cytological analyses combined with in vitro liposome reconstitution reveal that yeast SUN domain protein, Mps3, shows meiosis-specific phosphorylation in the luminal region of the nuclear envelope during meiosis for chromosome motion and nuclear envelope remodelling.
    1. Chromosomes and Gene Expression

    DDK/Hsk1 phosphorylates and targets fission yeast histone deacetylase Hst4 for degradation to stabilize stalled DNA replication forks

    Shalini Aricthota, Devyani Haldar
    Sirtuin, Hst4 is a novel DDK kinase target, which is modified and degraded in response to replication stress, increasing H3K56 acetylation, to stabilize DNA replication forks via fork protection complex which maintains genome stability and has potential in cancer therapeutics.
    1. Chromosomes and Gene Expression
    2. Medicine

    Disrupted PGR-B and ESR1 signaling underlies defective decidualization linked to severe preeclampsia

    Tamara Garrido-Gomez, Nerea Castillo-Marco ... Carlos Simon
    The in vivo transcriptomic fingerprint encoding defective decidualization comprises 120 genes associated with an imbalance hormonal signaling in the decidual endometria of women who developed severe preeclampsia.
    1. Chromosomes and Gene Expression
    2. Computational and Systems Biology

    circFL-seq reveals full-length circular RNAs with rolling circular reverse transcription and nanopore sequencing

    Zelin Liu, Changyu Tao ... Ence Yang
    Accurate identification and quantification of various circRNA isoforms.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Competitive binding of MatP and topoisomerase IV to the MukB hinge domain

    Gemma LM Fisher, Jani R Bolla ... David J Sherratt
    Topoisomerase IV and the ter-binding protein MatP competitively bind the hinge domain of the Escherichia coli Structural Maintenance of Chromosomes complex, MukB, leading to spatiotemporal regulation of MukBEF-topoisomerase IV activity.