Evidence map›Paper›PMID 34108610›Full record

ArticleScientific reports2021

Simple and versatile imaging of genomic loci in live mammalian cells and early pre-implantation embryos using CAS-LiveFISH.

Yongtao Geng, Alexandros Pertsinidis

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 25 citations in OpenAlex.

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  16. Therapeutic Applications of the CRISPR-Cas System.Bioengineering (Basel, Switzerland) · 2022
    Review
  17. Article
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  20. Understanding 3D genome organization by multidisciplinary methods.Nature reviews. Molecular cell biology · 2021
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Yongtao GengStructural Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA.
Alexandros PertsinidisStructural Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA. PertsinA@mskcc.org.
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Understanding Gene Transcription from First-Principles: A single-molecule studyDP2GM105443 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI PERTSINIDIS, ALEXANDROS · 2012 to 2012
$2.6M
Development of 3D interferometric super-resolution methods for imaging dynamic, multi-component molecular systems, in single cells and in multi-cellular environmentsR01GM135545 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI PERTSINIDIS, ALEXANDROS · 2019 to 2022
$1.5M
Single-molecule and super-resolution imaging methods with maximum photon efficiency, increased spatiotemporal resolution and high detection sensitivity in densely crowded environmentsR21GM134342 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI PERTSINIDIS, ALEXANDROS · 2019 to 2020
$494k
NCI NIH HHS P30 CA008748NIGMS NIH HHS DP2 GM105443NIGMS NIH HHS R01 GM135545NIGMS NIH HHS R21 GM134342
6 · The paper itself

Abstract

Visualizing the 4D genome in live cells is essential for understanding its regulation. Programmable DNA-binding probes, such as fluorescent clustered regularly interspaced short palindromic repeats (CRISPR) and transcription activator-like effector (TALE) proteins have recently emerged as powerful tools for imaging specific genomic loci in live cells. However, many such systems rely on genetically-encoded components, often requiring multiple constructs that each must be separately optimized, thus limiting their use. Here we develop efficient and versatile systems, based on in vitro transcribed single-guide-RNAs (sgRNAs) and fluorescently-tagged recombinant, catalytically-inactivated Cas9 (dCas9) proteins. Controlled cell delivery of pre-assembled dCas9-sgRNA ribonucleoprotein (RNP) complexes enables robust genomic imaging in live cells and in early mouse embryos. We further demonstrate multiplex tagging of up to 3 genes, tracking detailed movements of chromatin segments and imaging spatial relationships between a distal enhancer and a target gene, with nanometer resolution in live cells. This simple and effective approach should facilitate visualizing chromatin dynamics and nuclear architecture in various living systems.

Indexed as

CRISPR-Cas SystemsGenetic LociAnimalsChromatinEmbryo, MammalianGenomicsHeLa CellsHumansIn Situ Hybridization, FluorescenceMiceRNA, Guide, CRISPR-Cas SystemsChromatinRNA, Guide, CRISPR-Cas Systems

Identifiers

PMID34108610
PMCPMC8190065
OpenAlexW3167636084

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.