Evidence map›Paper›PMID 27560685›Full record

ArticlePloS one2016

Transport of Gold Nanoparticles by Vascular Endothelium from Different Human Tissues.

Radka Gromnicova, Mehmet Kaya, Ignacio A Romero, Phil Williams, Simon Satchell, Basil Sharrack, David Male

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Bactericidal and Cytotoxic Properties of Silver Nanoparticles.International journal of molecular sciences · 2019
    Review
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 5 institutions in 2 countries.

Radka GromnicovaDepartment of Life, Health and Chemical Sciences, The Open University, Milton Keynes, United Kingdom.
Mehmet KayaDepartment of Physiology, Koc University School of Medicine, Istanbul, Turkey.
Ignacio A RomeroDepartment of Life, Health and Chemical Sciences, The Open University, Milton Keynes, United Kingdom.
Phil WilliamsMidatech Pharma plc, Abingdon, United Kingdom.
Simon SatchellSchool of Clinical Sciences, University of Bristol, Bristol, United Kingdom.
Basil SharrackDepartment of Neurology, University of Sheffield, Sheffield, United Kingdom.
David MaleDepartment of Life, Health and Chemical Sciences, The Open University, Milton Keynes, United Kingdom.
The Open University · GBKoç University · TRMidatech Pharma (United Kingdom) · GBUniversity of Bristol · GBUniversity of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The selective entry of nanoparticles into target tissues is the key factor which determines their tissue distribution. Entry is primarily controlled by microvascular endothelial cells, which have tissue-specific properties. This study investigated the cellular properties involved in selective transport of gold nanoparticles (<5 nm) coated with PEG-amine/galactose in two different human vascular endothelia. Kidney endothelium (ciGENC) showed higher uptake of these nanoparticles than brain endothelium (hCMEC/D3), reflecting their biodistribution in vivo. Nanoparticle uptake and subcellular localisation was quantified by transmission electron microscopy. The rate of internalisation was approximately 4x higher in kidney endothelium than brain endothelium. Vesicular endocytosis was approximately 4x greater than cytosolic uptake in both cell types, and endocytosis was blocked by metabolic inhibition, whereas cytosolic uptake was energy-independent. The cellular basis for the different rates of internalisation was investigated. Morphologically, both endothelia had similar profiles of vesicles and cell volumes. However, the rate of endocytosis was higher in kidney endothelium. Moreover, the glycocalyces of the endothelia differed, as determined by lectin-binding, and partial removal of the glycocalyx reduced nanoparticle uptake by kidney endothelium, but not brain endothelium. This study identifies tissue-specific properties of vascular endothelium that affects their interaction with nanoparticles and rate of transport.

Indexed as

AnimalsBiological TransportBrainCytosolEndocytosisEndothelial CellsEndothelium, VascularGoldHumansKidneyMaleMetal NanoparticlesMicroscopy, Electron, TransmissionPolyethylene GlycolsPolysaccharidesRatsGoldPolyethylene GlycolsPolysaccharides

Identifiers

PMID27560685
PMCPMC4999129
OpenAlexW2517249974

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.