Evidence map›Paper›PMID 33049107›Full record

ArticleChembiochem : a European journal of chemical biology2021

Challenges of Using Expansion Microscopy for Super-resolved Imaging of Cellular Organelles.

Maximilian Büttner, Christoffer B Lagerholm, Dominic Waithe, Silvia Galiani, Wolfgang Schliebs, Ralf Erdmann, Christian Eggeling, Katharina Reglinski

Open access · hybridAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2021. 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
6.1field-weighted citation impact, top 4% 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, 52 citations in OpenAlex.

  1. Article
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  16. Review
  17. Toward a comprehensive view of gene architecture during transcription.Current opinion in genetics & development · 2024
    Review
  18. Article
  19. Article
  20. Expansion microscopy reveals subdomains inLife science alliance · 2023
    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

8 authors at 3 institutions in 2 countries.

Maximilian BüttnerMRC Human Immunology Unit MRC Weatherall Institute of Molecular Medicine, University of Oxford Headley Way, Oxford, OX3 9DS, UK.
Christoffer B LagerholmWolfson Imaging Centre MRC Weatherall Institute of Molecular Medicine, University of Oxford Headley Way, Oxford, OX3 9DS, UK.
Dominic WaitheMRC Human Immunology Unit MRC Weatherall Institute of Molecular Medicine, University of Oxford Headley Way, Oxford, OX3 9DS, UK.
Silvia GalianiMRC Human Immunology Unit MRC Weatherall Institute of Molecular Medicine, University of Oxford Headley Way, Oxford, OX3 9DS, UK.
Wolfgang SchliebsInstitute of Biochemistry and Pathobiochemistry Systemic Biochemistry, Ruhr-University Bochum, Universitätsstraße 150, 44801, Bochum, Germany.
Ralf ErdmannInstitute of Biochemistry and Pathobiochemistry Systemic Biochemistry, Ruhr-University Bochum, Universitätsstraße 150, 44801, Bochum, Germany.
Christian EggelingMRC Human Immunology Unit MRC Weatherall Institute of Molecular Medicine, University of Oxford Headley Way, Oxford, OX3 9DS, UK.
Katharina ReglinskiMRC Human Immunology Unit MRC Weatherall Institute of Molecular Medicine, University of Oxford Headley Way, Oxford, OX3 9DS, UK.ORCID 0000-0001-8994-067X
University of Oxford · GBLeibniz Institute of Photonic Technology · DERuhr University Bochum · DE

Funding

Medical Research Council G0902418Medical Research Council MC_UU_00008/9Medical Research Council MC_UU_12010/9Medical Research Council MR/S005382/1Wellcome Trust 091911Wellcome Trust 104924/14/Z/14
6 · The paper itself

Abstract

Expansion microscopy (ExM) has been successfully used to improve the spatial resolution when imaging tissues by optical microscopy. In ExM, proteins of a fixed sample are crosslinked to a swellable acrylamide gel, which expands when incubated in water. Therefore, ExM allows enlarged subcellular structures to be resolved that would otherwise be hidden to standard confocal microscopy. Herein, we aim to validate ExM for the study of peroxisomes, mitochondria, nuclei and the plasma membrane. Upon comparison of the expansion factors of these cellular compartments in HEK293 cells within the same gel, we found significant differences, of a factor of above 2, in expansion factors. For peroxisomes, the expansion factor differed even between peroxisomal membrane and matrix marker; this underlines the need for a thorough validation of expansion factors of this powerful technique. We further give an overview of possible quantification methods for the determination of expansion factors of intracellular organelles, and we highlight some potentials and challenges.

Indexed as

Cell MembraneCell NucleusHEK293 CellsHumansMicroscopy, ConfocalMicroscopy, FluorescenceMitochondriaMolecular ImagingPeroxisomesbioorganic chemistrycell organellesexpansion microscopypeptidesSTED microscopy

Identifiers

PMID33049107
PMCPMC7894168
OpenAlexW3092528094

What OpenQuestion holds

Textmetadata
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.