Evidence map›Paper›PMID 28959137›Full record

ArticleJournal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology2017

Influence of shear stress and size on viability of endothelial cells exposed to gold nanoparticles.

C Fede, Giovanna Albertin, L Petrelli, R De Caro, I Fortunati, V Weber, Camilla Ferrante

Abstract read
In one paragraph

Article in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  15. Pumped and pumpless microphysiological systems to study (nano)therapeutics.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology
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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.

C FedeDipartimento di Neuroscienze-Istituto di Anatomia, Università di Padova, Via Gabelli 65, 35131 Padova, Italy.
Giovanna AlbertinDipartimento di Neuroscienze-Istituto di Anatomia, Università di Padova, Via Gabelli 65, 35131 Padova, Italy.
L PetrelliDipartimento di Neuroscienze-Istituto di Anatomia, Università di Padova, Via Gabelli 65, 35131 Padova, Italy.
R De CaroDipartimento di Neuroscienze-Istituto di Anatomia, Università di Padova, Via Gabelli 65, 35131 Padova, Italy.
I FortunatiDipartimento di Scienze Chimiche e UdR INSTM, Università di Padova, Via Marzolo 1, 35131 Padova, Italy.
V WeberDipartimento di Scienze Chimiche e UdR INSTM, Università di Padova, Via Marzolo 1, 35131 Padova, Italy.
Camilla FerranteDipartimento di Scienze Chimiche e UdR INSTM, Università di Padova, Via Marzolo 1, 35131 Padova, Italy.ORCID 0000-0002-4869-449X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Screening nanoparticle toxicity directly on cell culture can be a fast and cheap technique. Nevertheless, to obtain results in accordance with those observed in live animals, the conditions in which cells are cultivated should resemble the one encountered in live systems. Microfluidic devices offer the possibility to satisfy this requirement, in particular with endothelial cell lines, because they are capable to reproduce the flowing media and shear stress experienced by these cell lines in vivo. In this work, we exploit a microfluidic device to observe how human umbilical vein endothelial cells (HUVEC) viability changes when subject to a continuous flow of culture medium, in which spherical citrate-stabilized gold nanoparticles of different sizes and at varying doses are investigated. For comparison, the same experiments are also run in multiwells where the cells do not experience the shear stress induced by the flowing medium. We discuss the results considering the influence of mode of exposure and nanoparticle size (24 and 13 nm). We observed that gold nanoparticles show a lower toxicity under flow conditions with respect to static and the HUVEC viability decreases as the nanoparticle surface area per unit volume increases, regardless of size.

Indexed as

Endothelial cellsFluorescence microscopyGold nanoparticlesMicrofluidicNanobiomedicineNanotoxicity

Identifiers

PMID28959137
PMCPMC5594036

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.