Evidence map›Paper›PMID 29912475›Full record

ArticleNucleic acids research2018

CRISPR/Cas9-mediated knock-in of an optimized TetO repeat for live cell imaging of endogenous loci.

Ipek Tasan, Gabriela Sustackova, Liguo Zhang, Jiah Kim, Mayandi Sivaguru, Mohammad HamediRad, Yuchuan Wang, Justin Genova, Jian Ma, Andrew S Belmont and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
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  11. Review
  12. Article
  13. Review
  14. Review
  15. Fluorescent labeling of genomic loci inCell reports methods · 2022
    Article
  16. Article
  17. The solid and liquid states of chromatin.Epigenetics & chromatin · 2021
    Review
  18. Mammalian DNA Replication Timing.Cold Spring Harbor perspectives in biology · 2021
    Review
  19. Physical Nature of Chromatin in the Nucleus.Cold Spring Harbor perspectives in biology · 2021
    Review
  20. Article
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

11 authors at 2 institutions in 1 country.

Ipek TasanDepartment of Biochemistry, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Gabriela SustackovaDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Liguo ZhangDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Jiah KimDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Mayandi SivaguruCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Mohammad HamediRadCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Yuchuan WangComputational Biology Department, School of Computer Science, Carnegie Mellon University, Pittsburgh, PA 15213, USA.
Justin GenovaDepartment of Chemical and Biomolecular Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Jian MaComputational Biology Department, School of Computer Science, Carnegie Mellon University, Pittsburgh, PA 15213, USA.
Andrew S BelmontDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Huimin ZhaoDepartment of Biochemistry, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
University of Illinois Urbana-Champaign · USCarnegie Mellon University · US

Funding

Mapping Technology DevelopmentU54DK107965 · NIDDK · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI GILBERT, DAVID M · 2015 to 2019
$8.6M
CHROMATIN DOMAIN STRUCTURE/FUNCTIONR01GM058460 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI BELMONT, ANDREW STEVEN · 1999 to 2025
$8.0M
Computational Methods for Next-Generation Comparative GenomicsR01HG007352 · NHGRI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI MA, JIAN · 2014 to 2023
$2.8M
6 · The paper itself

Abstract

Nuclear organization has an important role in determining genome function; however, it is not clear how spatiotemporal organization of the genome relates to functionality. To elucidate this relationship, a method for tracking any locus of interest is desirable. Recently clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated protein 9 (Cas9) or transcription activator-like effectors were adapted for imaging endogenous loci; however, they are mostly limited to visualization of repetitive regions. Here, we report an efficient and scalable method named SHACKTeR (Short Homology and CRISPR/Cas9-mediated Knock-in of a TetO Repeat) for live cell imaging of specific chromosomal regions without the need for a pre-existing repetitive sequence. SHACKTeR requires only two modifications to the genome: CRISPR/Cas9-mediated knock-in of an optimized TetO repeat and its visualization by TetR-EGFP expression. Our simplified knock-in protocol, utilizing short homology arms integrated by polymerase chain reaction, was successful at labeling 10 different loci in HCT116 cells. We also showed the feasibility of knock-in into lamina-associated, heterochromatin regions, demonstrating that these regions prefer non-homologous end joining for knock-in. Using SHACKTeR, we were able to observe DNA replication at a specific locus by long-term live cell imaging. We anticipate the general applicability and scalability of our method will enhance causative analyses between gene function and compartmentalization in a high-throughput manner.

Indexed as

CRISPR-Cas SystemsBacterial ProteinsCarrier ProteinsClustered Regularly Interspaced Short Palindromic RepeatsDNA End-Joining RepairDNA Repeat ExpansionGene Knock-In TechniquesHCT116 CellsHEK293 CellsHumansIn Situ Hybridization, FluorescenceK562 CellsOrganisms, Genetically ModifiedSequence Homology, Nucleic AcidSingle Molecule ImagingBacterial ProteinsCarrier ProteinsTet O resistance protein, Bacteria

Identifiers

PMID29912475
PMCPMC6158506
OpenAlexW2951180518

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.