Evidence map›Paper›PMID 28717157›Full record

ArticleScientific reports2017

Cellular uptake pathways of sepiolite nanofibers and DNA transfection improvement.

Fidel Antonio Castro-Smirnov, Jeanne Ayache, Jean-Rémi Bertrand, Elodie Dardillac, Eric Le Cam, Olivier Piétrement, Pilar Aranda, Eduardo Ruiz-Hitzky, Bernard S Lopez

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Halloysite Nanotubes and Sepiolite for Health Applications.International journal of molecular sciences · 2023
    Review
  5. Article
  6. Review
  7. Article
  8. 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

9 authors at 2 institutions in 3 countries.

Fidel Antonio Castro-SmirnovCNRS UMR 8200, Gustave-Roussy, Université Paris-Saclay, team labeled "Ligue 2014", 114 rue Edouard Vaillant, 94805, Villejuif, France.
Jeanne AyacheCNRS UMR 8126, Gustave Roussy, Université Paris-Saclay, 94805, Villejuif, France.
Jean-Rémi BertrandVectorology and Anticancer therapies, CNRS UMR 8203, Gustave Roussy, Université Paris-Saclay, 94805, Villejuif, France.
Elodie DardillacCNRS UMR 8200, Gustave-Roussy, Université Paris-Saclay, team labeled "Ligue 2014", 114 rue Edouard Vaillant, 94805, Villejuif, France.
Eric Le CamCNRS UMR 8126, Gustave Roussy, Université Paris-Saclay, 94805, Villejuif, France.
Olivier PiétrementCNRS UMR 8126, Gustave Roussy, Université Paris-Saclay, 94805, Villejuif, France.
Pilar ArandaInstituto de Ciencia de Materiales de Madrid, CSIC, c/ Sor Juana Inés de la Cruz 3, 28049, Madrid, Spain.
Eduardo Ruiz-HitzkyInstituto de Ciencia de Materiales de Madrid, CSIC, c/ Sor Juana Inés de la Cruz 3, 28049, Madrid, Spain.
Bernard S LopezCNRS UMR 8200, Gustave-Roussy, Université Paris-Saclay, team labeled "Ligue 2014", 114 rue Edouard Vaillant, 94805, Villejuif, France. bernard.lopez@gustaveroussy.fr.ORCID 0000-0001-5088-0155
Centre National de la Recherche Scientifique · FRInstituto de Ciencia de Materiales de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sepiolite is a nanofibrous natural silicate that can be used as a nanocarrier because it can be naturally internalized into mammalian cells, due to its nano-size dimension. Therefore, deciphering the mechanisms of sepiolite cell internalization constitutes a question interesting biotechnology, for the use of sepiolite as nanocarrier, as well as environmental and public health concerns. Though it is low, the perfectly stable and natural intrinsic fluorescence of sepiolite nanofibers allows to follow their fate into cells by specifically sensitive technics. By combining fluorescence microscopy (including confocal analysis), time-lapse video microscopy, fluorescence activated cell sorting and transmission electron microscopy, we show that sepiolite can be spontaneously internalized into mammalian cells through both non-endocytic and endocytic pathways, macropinocytosis being one of the main pathways. Interestingly, exposure of the cells to endocytosis inhibitors, such as chloroquine, two-fold increase the efficiency of sepiolite-mediated gene transfer, in addition to the 100-fold increased resulting from sepiolite sonomechanical treatment. As sepiolite is able to bind various biological molecules, this nanoparticulate silicate could be a good candidate as a nanocarrier for simultaneous vectorization of diverse biological molecules.

Indexed as

AnimalsCell LineCell SeparationChloroquineCHO CellsCricetulusDNADrug CarriersEndocytosisFlow CytometryHumansMagnesium SilicatesMicroscopy, Electron, TransmissionMicroscopy, FluorescenceTime-Lapse ImagingTransfectionChloroquineDNADrug CarriersMagnesium Silicatesmagnesium trisilicate

Identifiers

PMID28717157
PMCPMC5514060
OpenAlexW2736088835

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.