Evidence map›Paper›PMID 23650512›Full record

ArticlePloS one2013

Measuring EGFR separations on cells with ~10 nm resolution via fluorophore localization imaging with photobleaching.

Sarah R Needham, Michael Hirsch, Daniel J Rolfe, David T Clarke, Laura C Zanetti-Domingues, Richard Wareham, Marisa L Martin-Fernandez

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. 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
5.5field-weighted citation impact, top 5% 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, 44 citations in OpenAlex.

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  14. Precision engineering of targeted nanocarriers.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2018
    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 3 institutions in 1 country.

Sarah R NeedhamCentral Laser Facility, Research Complex at Harwell, STFC Rutherford Appleton Laboratory, Harwell Oxford, Didcot, Oxfordshire, United Kingdom.
Michael Hirsch
Daniel J Rolfe
David T Clarke
Laura C Zanetti-Domingues
Richard Wareham
Marisa L Martin-Fernandez
Research Complex at Harwell · GBRutherford Appleton Laboratory · GBUniversity of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research Council BB/G006911/1Biotechnology and Biological Sciences Research Council BB/G007160/1
6 · The paper itself

Abstract

Detecting receptor dimerisation and other forms of clustering on the cell surface depends on methods capable of determining protein-protein separations with high resolution in the ~10-50 nm range. However, this distance range poses a significant challenge because it is too large for fluorescence resonance energy transfer and contains distances too small for all other techniques capable of high-resolution in cells. Here we have adapted the technique of fluorophore localisation imaging with photobleaching to measure inter-receptor separations in the cellular environment. Using the epidermal growth factor receptor, a key cancer target molecule, we demonstrate ~10 nm resolution while continuously covering the range of ~10-80 nm. By labelling the receptor on cells expressing low receptor numbers with a fluorescent antagonist we have found inter-receptor separations all the way up from 8 nm to 59 nm. Our data are consistent with epidermal growth factor receptors being able to form homo-polymers of at least 10 receptors in the absence of activating ligands.

Indexed as

AlgorithmsCell Line, TumorComputer SimulationErbB ReceptorsFluorescent DyesFluorometryHumansMicroscopy, FluorescenceModels, BiologicalProtein MultimerizationProtein TransportSingle-Cell AnalysisEGFR protein, humanErbB ReceptorsFluorescent Dyes

Identifiers

PMID23650512
PMCPMC3641073
OpenAlexW2080646463

What OpenQuestion holds

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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.