Evidence map›Paper›PMID 28814796›Full record

ArticleScientific reports2017

CRISPR-Cas9 Mediated Labelling Allows for Single Molecule Imaging and Resolution.

Abdullah O Khan, Victoria A Simms, Jeremy A Pike, Steven G Thomas, Neil V Morgan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
9.8field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 47 citations in OpenAlex.

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  5. Superresolution microscopy localizes endogenous Dvl2 to Wnt signaling-responsive biomolecular condensates.Proceedings of the National Academy of Sciences of the United States of America · 2022
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  17. Measuring microtubule dynamics.Essays in biochemistry · 2018
    Review
  18. SRRF: Universal live-cell super-resolution microscopy.The international journal of biochemistry & cell biology · 2018
    Article
  19. Imaging platelet biogenesis in vivo.Research and practice in thrombosis and haemostasis · 2018
    Review
  20. 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

5 authors at 2 institutions in 1 country.

Abdullah O KhanInstitute of Cardiovascular Sciences, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK.
Victoria A SimmsInstitute of Cardiovascular Sciences, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK.
Jeremy A PikeCentre of Membrane Proteins and Receptors (COMPARE), Universities of Birmingham and Nottingham, Midlands, UK.
Steven G ThomasInstitute of Cardiovascular Sciences, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK. s.thomas@bham.ac.uk.ORCID 0000-0001-8733-7842
Neil V MorganInstitute of Cardiovascular Sciences, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK. n.v.morgan@bham.ac.uk.ORCID 0000-0001-6433-5692
University of Birmingham · GBWest Midlands Deanery · GB

Funding

British Heart Foundation IG/14/1/30652British Heart Foundation PG/15/114/31945
6 · The paper itself

Abstract

Single molecule imaging approaches like dSTORM and PALM resolve structures at 10-20 nm, and allow for unique insights into protein stoichiometry and spatial relationships. However, key obstacles remain in developing highly accurate quantitative single molecule approaches. The genomic tagging of PALM fluorophores through CRISPR-Cas9 offers an excellent opportunity for generating stable cell lines expressing a defined single molecule probe at endogenous levels, without the biological disruption and variability inherent to transfection. A fundamental question is whether these comparatively low levels of expression can successfully satisfy the stringent labelling demands of super-resolution SMLM. Here we apply CRISPR-Cas9 gene editing to tag a cytoskeletal protein (α-tubulin) and demonstrate a relationship between expression level and the subsequent quality of PALM imaging, and that spatial resolutions comparable to dSTORM can be achieved with CRISPR-PALM. Our approach shows a relationship between choice of tag and the total expression of labelled protein, which has important implications for the development of future PALM tags. CRISPR-PALM allows for nanoscopic spatial resolution and the unique quantitative benefits of single molecule localization microscopy through endogenous expression, as well as the capacity for super-resolved live cell imaging.

Indexed as

CRISPR-Cas SystemsA549 CellsCell Line, TumorCell TrackingGene EditingGreen Fluorescent ProteinsHEK293 CellsHumansReproducibility of ResultsSingle Molecule ImagingTransfectionTubulinGreen Fluorescent ProteinsTUBA1B protein, humanTubulin

Identifiers

PMID28814796
PMCPMC5559501
OpenAlexW2744062609

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.