Evidence map›Paper›PMID 34806753›Full record

ArticleJournal of cell science2021

A single-molecule localization microscopy method for tissues reveals nonrandom nuclear pore distribution in Drosophila.

Jinmei Cheng, Edward S Allgeyer, Jennifer H Richens, Edo Dzafic, Amandine Palandri, Bohdan Lewków, George Sirinakis, Daniel St Johnston

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-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

14 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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  7. A nuclear architecture screen inGenes & development · 2024
    Article
  8. A nuclear architecture screen inbioRxiv : the preprint server for biology · 2023
    Article
  9. 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

8 authors at 2 institutions in 2 countries.

Jinmei ChengThe Gurdon Institute and Department of Genetics, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.ORCID 0000-0002-2824-6892
Edward S AllgeyerThe Gurdon Institute and Department of Genetics, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.ORCID 0000-0002-2187-4423
Jennifer H RichensThe Gurdon Institute and Department of Genetics, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.ORCID 0000-0002-8241-4826
Edo DzaficThe Gurdon Institute and Department of Genetics, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.ORCID 0000-0002-7155-4911
Amandine PalandriThe Gurdon Institute and Department of Genetics, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.ORCID 0000-0002-2472-4498
Bohdan LewkówThe Gurdon Institute and Department of Genetics, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.
George SirinakisThe Gurdon Institute and Department of Genetics, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.ORCID 0000-0002-4762-422X
Daniel St JohnstonThe Gurdon Institute and Department of Genetics, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.ORCID 0000-0001-5582-3301
University of Cambridge · GBNantong University · CN

Funding

Biotechnology and Biological Sciences Research Council BB/P026486/1Cancer Research UK A14492Cancer Research UK A24823Wellcome Trust 080007Wellcome Trust 092096Wellcome Trust 109143Wellcome Trust 203144Wellcome Trust 203285Wellcome Trust 203285/Z/16/ZWellcome Trust 207496
6 · The paper itself

Abstract

Single-molecule localization microscopy (SMLM) can provide nanoscale resolution in thin samples but has rarely been applied to tissues because of high background from out-of-focus emitters and optical aberrations. Here, we describe a line scanning microscope that provides optical sectioning for SMLM in tissues. Imaging endogenously-tagged nucleoporins and F-actin on this system using DNA- and peptide-point accumulation for imaging in nanoscale topography (PAINT) routinely gives 30 nm resolution or better at depths greater than 20 µm. This revealed that the nuclear pores are nonrandomly distributed in most Drosophila tissues, in contrast to what is seen in cultured cells. Lamin Dm0 shows a complementary localization to the nuclear pores, suggesting that it corrals the pores. Furthermore, ectopic expression of the tissue-specific Lamin C causes the nuclear pores to distribute more randomly, whereas lamin C mutants enhance nuclear pore clustering, particularly in muscle nuclei. Given that nucleoporins interact with specific chromatin domains, nuclear pore clustering could regulate local chromatin organization and contribute to the disease phenotypes caused by human lamin A/C laminopathies.

Indexed as

DrosophilaDrosophila ProteinsAnimalsChromatinHumansMicroscopyNuclear EnvelopeNuclear PoreChromatinDrosophila ProteinsDNA-PAINTDrosophilaLamin CNuclear pore complexSuper-resolution microscopy

Identifiers

PMID34806753
PMCPMC8729783
OpenAlexW3213551319

What OpenQuestion holds

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LicenceCC BY
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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.