Evidence map›Paper›PMID 29912461›Full record

ArticleNucleic acids research2018

Exploiting CRISPR-Cas9 technology to investigate individual histone modifications.

Juan-José Vasquez, Carolin Wedel, Raul O Cosentino, T Nicolai Siegel

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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. CRISPR-Cas9 precision editing of kinetochore protein phosphosite codons inFrontiers in cellular and infection microbiology · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. CRISPR-Cas9: Taming protozoan parasites with bacterial scissor.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Is There a Histone Code for Cellular Quiescence?Frontiers in cell and developmental biology · 2021
    Review
  18. Article
  19. 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

4 authors at 1 institution in 1 country.

Juan-José VasquezResearch Center for Infectious Diseases, University of Würzburg, 97080 Würzburg, Germany.
Carolin WedelResearch Center for Infectious Diseases, University of Würzburg, 97080 Würzburg, Germany.
Raul O CosentinoResearch Center for Infectious Diseases, University of Würzburg, 97080 Würzburg, Germany.
T Nicolai SiegelResearch Center for Infectious Diseases, University of Würzburg, 97080 Würzburg, Germany.
University of Würzburg · DE

Funding

European Research Council 715466
6 · The paper itself

Abstract

Despite their importance for most DNA-templated processes, the function of individual histone modifications has remained largely unknown because in vivo mutational analyses are lacking. The reason for this is that histone genes are encoded by multigene families and that tools to simultaneously edit multiple genomic loci with high efficiency are only now becoming available. To overcome these challenges, we have taken advantage of the power of CRISPR-Cas9 for precise genome editing and of the fact that most DNA repair in the protozoan parasite Trypanosoma brucei occurs via homologous recombination. By establishing an episome-based CRISPR-Cas9 system for T. brucei, we have edited wild type cells without inserting selectable markers, inserted a GFP tag between an ORF and its 3'UTR, deleted both alleles of a gene in a single transfection, and performed precise editing of genes that exist in multicopy arrays, replacing histone H4K4 with H4R4 in the absence of detectable off-target effects. The newly established genome editing toolbox allows for the generation of precise mutants without needing to change other regions of the genome, opening up opportunities to study the role of individual histone modifications, catalytic sites of enzymes or the regulatory potential of UTRs in their endogenous environments.

Indexed as

CRISPR-Cas SystemsCell LineGene EditingGenome, ProtozoanGreen Fluorescent ProteinsHistone CodeHistonesMutagenesis, Site-DirectedOrganisms, Genetically ModifiedPlasmidsProtein Processing, Post-TranslationalRNA, Guide, KinetoplastidaTrypanosoma brucei bruceiGreen Fluorescent ProteinsHistonesRNA, Guide, Kinetoplastida

Identifiers

PMID29912461
PMCPMC6182134
OpenAlexW2809221219

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.