Evidence map›Paper›PMID 27374232›Full record

ArticleScientific reports2016

A systematic High-Content Screening microscopy approach reveals key roles for Rab33b, OATL1 and Myo6 in nanoparticle trafficking in HeLa cells.

Angela Panarella, Mariana G Bexiga, George Galea, Elaine D O' Neill, Anna Salvati, Kenneth A Dawson, Jeremy C Simpson

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

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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.

Angela PanarellaSchool of Biology and Environmental Science, University College Dublin, Belfield, Dublin 4, Ireland.
Mariana G BexigaSchool of Biology and Environmental Science, University College Dublin, Belfield, Dublin 4, Ireland.
George GaleaSchool of Biology and Environmental Science, University College Dublin, Belfield, Dublin 4, Ireland.
Elaine D O' NeillSchool of Biology and Environmental Science, University College Dublin, Belfield, Dublin 4, Ireland.
Anna SalvatiCentre for BioNano Interactions, School of Chemistry and Chemical Biology, University College Dublin, Belfield, Dublin 4, Ireland.
Kenneth A DawsonCentre for BioNano Interactions, School of Chemistry and Chemical Biology, University College Dublin, Belfield, Dublin 4, Ireland.
Jeremy C SimpsonSchool of Biology and Environmental Science, University College Dublin, Belfield, Dublin 4, Ireland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synthetic nanoparticles are promising tools for imaging and drug delivery; however the molecular details of cellular internalization and trafficking await full characterization. Current knowledge suggests that following endocytosis most nanoparticles pass from endosomes to lysosomes. In order to design effective drug delivery strategies that can use the endocytic pathway, or by-pass lysosomal accumulation, a comprehensive understanding of nanoparticle uptake and trafficking mechanisms is therefore fundamental. Here we describe and apply an RNA interference-based high-content screening microscopy strategy to assess the intracellular trafficking of fluorescently-labeled polystyrene nanoparticles in HeLa cells. We screened a total of 408 genes involved in cytoskeleton and membrane function, revealing roles for myosin VI, Rab33b and OATL1 in this process. This work provides the first systematic large-scale quantitative assessment of the proteins responsible for nanoparticle trafficking in cells, paving the way for subsequent genome-wide studies.

Indexed as

Biological TransportCytoskeletonDrug Delivery SystemsGenome, HumanGTPase-Activating ProteinsHeLa CellsHumansLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsLysosomesMicroscopyMyosin Heavy ChainsNanoparticlesNanotechnologyrab GTP-Binding ProteinsRNA Interferenceearly endosome antigen 1GTPase-Activating ProteinsLAMP1 protein, humanLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsMyosin Heavy Chainsmyosin VIRAB33B protein, humanrab GTP-Binding ProteinsRNA, Small InterferingTBC1D25 protein, humanVesicular Transport Proteins

Identifiers

PMID27374232
PMCPMC4931513

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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.