Evidence map›Paper›PMID 32144344›Full record

ArticleScientific reports2020

Verifying molecular clusters by 2-color localization microscopy and significance testing.

Andreas M Arnold, Magdalena C Schneider, Christoph Hüsson, Robert Sablatnig, Mario Brameshuber, Florian Baumgart, Gerhard J Schütz

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

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  9. Don't Be Fooled by Randomness: ValidFrontiers in bioinformatics · 2022
    Review
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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

7 authors at 1 institution in 1 country.

Andreas M Arnold *Institute of Applied Physics, TU Wien, Getreidemarkt 9, A-1060, Vienna, Austria.
Magdalena C Schneider *Institute of Applied Physics, TU Wien, Getreidemarkt 9, A-1060, Vienna, Austria.
Christoph HüssonInstitute of Visual Computing and Human-Centered Technology, TU Wien, Favoritenstrasse 9-11, A-1040, Vienna, Austria.
Robert SablatnigInstitute of Visual Computing and Human-Centered Technology, TU Wien, Favoritenstrasse 9-11, A-1040, Vienna, Austria.
Mario BrameshuberInstitute of Applied Physics, TU Wien, Getreidemarkt 9, A-1060, Vienna, Austria.
Florian BaumgartInstitute of Applied Physics, TU Wien, Getreidemarkt 9, A-1060, Vienna, Austria. baumgart@iap.tuwien.ac.at.
Gerhard J SchützInstitute of Applied Physics, TU Wien, Getreidemarkt 9, A-1060, Vienna, Austria. schuetz@iap.tuwien.ac.at.
TU Wien · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While single-molecule localization microscopy (SMLM) offers the invaluable prospect to visualize cellular structures below the diffraction limit of light microscopy, its potential has not yet been fully capitalized due to its inherent susceptibility to blinking artifacts. Particularly, overcounting of single molecule localizations has impeded a reliable and sensitive detection of biomolecular nanoclusters. Here we introduce a 2-Color Localization microscopy And Significance Testing Approach (2-CLASTA), providing a parameter-free statistical framework for the qualitative analysis of two-dimensional SMLM data via significance testing methods. 2-CLASTA yields p-values for the null hypothesis of random biomolecular distributions, independent of the blinking behavior of the chosen fluorescent labels. The method is parameter-free and does not require any additional measurements nor grouping of localizations. We validated the method both by computer simulations as well as experimentally, using protein concatemers as a mimicry of biomolecular clustering. As the new approach is not affected by overcounting artifacts, it is able to detect biomolecular clustering of various shapes at high sensitivity down to a level of dimers.

Identifiers

PMID32144344
PMCPMC7060173
OpenAlexW3010457092

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.