1,123 results found
    1. Chromosomes and Gene Expression

    Super-resolution imaging of a 2.5 kb non-repetitive DNA in situ in the nuclear genome using molecular beacon probes

    Yanxiang Ni, Bo Cao ... Hanben Niu
    Molecular beacon based FISH shows the capability of visualizing a 2.5 kb non-repetitive genomic DNA sequence in situ in human or mouse nuclear genome at super resolution.
    1. Structural Biology and Molecular Biophysics
    2. Chromosomes and Gene Expression

    Single-molecule tracking of the transcription cycle by sub-second RNA detection

    Zhengjian Zhang, Andrey Revyakin ... Robert Tjian
    A new technique called fastFISH enables nearly real-time and stoichiometric detection of nascent RNA and the tracking of individual stages of transcription at the level of single-molecules.
    1. Neuroscience

    Whole-brain in situ mapping of neuronal activation in Drosophila during social behaviors and optogenetic stimulation

    Kiichi Watanabe, Hui Chiu, David J Anderson
    While monitoring neuronal activity in freely moving Drosophila is challenging, HI-FISH enables brain-wide mapping of active neurons and reveals behavior-specific neural activity.
    1. Neuroscience

    Functional limb muscle innervation prior to cholinergic transmitter specification during early metamorphosis in Xenopus

    Francois M Lambert, Laura Cardoit ... Didier Le Ray
    Molecular labeling, electrophysiology and calcium imaging have revealed a novel switching of neurotransmitter at the frog neuromuscular junction where motoneurons transiently release glutamate before acetylcholine at synapses on developing hindlimb muscles at the onset of metamorphosis.
    1. Neuroscience

    Three-dimensional single-cell transcriptome imaging of thick tissues

    Rongxin Fang, Aaron Halpern ... Xiaowei Zhuang
    By integrating multiplexed error-robust fluorescence in situ hybridization (MERFISH), deep learning, optical sectioning, and protocol optimization, thick-tissue 3D MERFISH allows volumetric single-cell transcriptome imaging of thick-tissue samples, broadening the scope of applications of spatial genomics.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Absolute quantitation of individual SARS-CoV-2 RNA molecules provides a new paradigm for infection dynamics and variant differences

    Jeffrey Y Lee, Peter AC Wing ... Ilan Davis
    Single-molecule analysis of SARS-CoV-2 RNA identifies significant heterogeneity in cellular viral RNA levels and highlights slower replication kinetics for the Alpha variant compared to the Victoria strain.
    1. Immunology and Inflammation

    Somatic hypermutation of T cell receptor α chain contributes to selection in nurse shark thymus

    Jeannine A Ott, Caitlin D Castro ... Michael F Criscitiello
    Shark's T cells suggest plasticity in diversification mechanisms used by vertebrate lymphocytes, including somatic hypermutation in the thymus.
    1. Cell Biology

    Spatial organization shapes the turnover of a bacterial transcriptome

    Jeffrey R Moffitt, Shristi Pandey ... Xiaowei Zhuang
    Transcriptome-scale RNA imaging and lifetime measurements reveal that the E. coli transcriptome is spatially organized and that this organization modulates the post-transcriptional fate of bacterial mRNAs.
    1. Chromosomes and Gene Expression

    A multiplexed DNA FISH strategy for assessing genome architecture in Caenorhabditis elegans

    Brandon D Fields, Son C Nguyen ... Scott Kennedy
    The design and validation of an oligo-based DNA FISH library that targets the entire Caenorhabditis elegans genome at chromosome, three megabase, and 500 kb scales.

Refine your results by:

Type
Research categories