10,378 results found
    1. Chromosomes and Gene Expression

    Conversion of random X-inactivation to imprinted X-inactivation by maternal PRC2

    Clair Harris, Marissa Cloutier ... Sundeep Kalantry
    The PRC2 Polycomb complex made in the mouse oocyte prevents transcriptional inactivation of the maternal X-chromosome in the early embryo.
    1. Neuroscience

    Emotional learning retroactively promotes memory integration through rapid neural reactivation and reorganization

    Yannan Zhu, Yimeng Zeng ... Shaozheng Qin
    Emotional learning retroactively promotes memory integration for previously neutral events into episodic memory to foster future event predictions, through rapidly stimulating trial-specific reactivation of overlapping memory traces and reorganization of associated memories among the amygdala, hippocampal, and neocortical circuits.
    1. Chromosomes and Gene Expression
    2. Computational and Systems Biology

    Simple biochemical features underlie transcriptional activation domain diversity and dynamic, fuzzy binding to Mediator

    Adrian L Sanborn, Benjamin T Yeh ... Roger D Kornberg
    Transcriptional activation domains achieve rapid, dynamic, specific interaction with Mediator through binding of an unstructured peptide to multiple hydrophobic surfaces without particular amino acid side chain interactions.
    1. Neuroscience

    Targeted memory reactivation in human REM sleep elicits detectable reactivation

    Mahmoud EA Abdellahi, Anne CM Koopman ... Penelope A Lewis
    Sound cues that were associated with memories during wake elicit memory reactivations when replayed to human participants during rapid eye movement sleep, those memory reactivations are identifiable by machine learning models that directly relate electroencephalography patterns of wake and sleep.
    1. Neuroscience

    Fast and reversible neural inactivation in macaque cortex by optogenetic stimulation of GABAergic neurons

    Abhishek De, Yasmine El-Shamayleh, Gregory D Horwitz
    Optogenetic activation of cortical GABAergic cells in macaques yields robust and reversible behavioral deficits.
    1. Genetics and Genomics

    Pooled genome-wide CRISPR activation screening for rapamycin resistance genes in Drosophila cells

    Baolong Xia, Raghuvir Viswanatha ... Norbert Perrimon
    A novel genome-wide transcriptional activation screening in Drosophila cells revealed the activation of InR-Akt-mTOR pathway by cholesterol in plasma membrane to confer resistance to Rapamycin.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    H3K4 mono- and di-methyltransferase MLL4 is required for enhancer activation during cell differentiation

    Ji-Eun Lee, Chaochen Wang ... Kai Ge
    MLL4 (KMT2D) is a major mammalian H3K4 mono- and di-methyltransferase that is essential for enhancer activation, cell-type-specific gene expression, and cell differentiation.
    1. Neuroscience

    Odor-evoked category reactivation in human ventromedial prefrontal cortex during sleep promotes memory consolidation

    Laura K Shanahan, Eva Gjorgieva ... Jay A Gottfried
    Odor cues in sleep evoke content-specific signatures of neural reactivation in visual and prefrontal brain areas that predict subsequent memory performance in the wake state.
    1. Cell Biology
    2. Immunology and Inflammation

    Akt-mTORC1 signaling regulates Acly to integrate metabolic input to control of macrophage activation

    Anthony J Covarrubias, Halil Ibrahim Aksoylar ... Tiffany Horng
    Interleukin 4 signaling co-opts the Akt-mTORC1-Acly pathway to couple metabolic input to the control of energetically demanding processes during macrophage M2 activation.
    1. Immunology and Inflammation

    A genetic screen in macrophages identifies new regulators of IFNγ-inducible MHCII that contribute to T cell activation

    Michael C Kiritsy, Laurisa M Ankley ... Andrew J Olive
    Med16 and GSK3b regulate interferon gamma-mediated MHCII expression in macrophages and are required for CD4+ T cell activation.

Refine your results by:

Type
Research categories