Evidence map›Paper›PMID 26866469›Full record

ArticleNanoscale2016

C60 fullerene localization and membrane interactions in RAW 264.7 immortalized mouse macrophages.

K A Russ, P Elvati, T L Parsonage, A Dews, J A Jarvis, M Ray, B Schneider, P J S Smith, P T F Williamson, A Violi and 1 more

Abstract read
In one paragraph

Article in Nanoscale, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Electron-decoupled MAS DNP with N@CPhysical chemistry chemical physics : PCCP · 2023
    Article
  3. Silent Death by Sound: CInternational journal of molecular sciences · 2023
    Article
  4. Article
  5. Review
  6. Quenching of Protein Fluorescence by Fullerenol CInternational journal of molecular sciences · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. A Multiparametric Study of Internalization of Fullerenol CInternational journal of molecular sciences · 2020
    Article
  14. CNano-micro letters · 2019
    Article
  15. CPharmaceutics · 2019
    Article
  16. Synergy of Chemo- and Photodynamic Therapies with CNanomaterials (Basel, Switzerland) · 2019
    Article
  17. Review
  18. Complexation with CNanoscale research letters · 2019
    Article
  19. Article
  20. CNanoscale research letters · 2018
    Article
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

11 authors.

K A RussToxicology Program, School of Public Health, University of Michigan, Ann Arbor, MI, USA. philbert@umich.edu.
P ElvatiMechanical Engineering, University of Michigan, Ann Arbor, MI, USA.
T L ParsonageCentre for Biological Science, University of Southampton, Highfield Campus, SO17 1BEJ, Northern Ireland, UK and Institute for Life Sciences, University of Southampton, Highfield Campus, SO17 1BJ, Northern Ireland, UK.
A DewsToxicology Program, School of Public Health, University of Michigan, Ann Arbor, MI, USA. philbert@umich.edu.
J A JarvisCentre for Biological Science, University of Southampton, Highfield Campus, SO17 1BEJ, Northern Ireland, UK and Institute for Life Sciences, University of Southampton, Highfield Campus, SO17 1BJ, Northern Ireland, UK.
M RayToxicology Program, School of Public Health, University of Michigan, Ann Arbor, MI, USA. philbert@umich.edu.
B SchneiderToxicology Program, School of Public Health, University of Michigan, Ann Arbor, MI, USA. philbert@umich.edu.
P J S SmithCentre for Biological Science, University of Southampton, Highfield Campus, SO17 1BEJ, Northern Ireland, UK and Institute for Life Sciences, University of Southampton, Highfield Campus, SO17 1BJ, Northern Ireland, UK.
P T F WilliamsonCentre for Biological Science, University of Southampton, Highfield Campus, SO17 1BEJ, Northern Ireland, UK and Institute for Life Sciences, University of Southampton, Highfield Campus, SO17 1BJ, Northern Ireland, UK.
A VioliMechanical Engineering, University of Michigan, Ann Arbor, MI, USA and Chemical Engineering, Biomedical Engineering, Biophysics, University of Michigan, Ann Arbor, MI, USA.
M A PhilbertToxicology Program, School of Public Health, University of Michigan, Ann Arbor, MI, USA. philbert@umich.edu.

Funding

Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Dana Dolinoy · 2011 to 2026
$21.3M
ENVIRONMENTAL TOXICOLOGY PRE/POST DOCTORAL RES.TRAININGT32ES007062 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Justin Adam Colacino · 1985 to 2026
$10.5M
Role of Astrocyte Mitochondria in NeurotoxicityR01ES008846 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PHILBERT, MARTIN A. · 1999 to 2012
$4.7M
NIEHS NIH HHS ES R01 088546NIEHS NIH HHS P30 ES017885NIEHS NIH HHS R01 ES008846NIEHS NIH HHS T32 ES007062NIEHS NIH HHS T32ES007062
6 · The paper itself

Abstract

There continues to be a significant increase in the number and complexity of hydrophobic nanomaterials that are engineered for a variety of commercial purposes making human exposure a significant health concern. This study uses a combination of biophysical, biochemical and computational methods to probe potential mechanisms for uptake of C60 nanoparticles into various compartments of living immune cells. Cultures of RAW 264.7 immortalized murine macrophage were used as a canonical model of immune-competent cells that are likely to provide the first line of defense following inhalation. Modes of entry studied were endocytosis/pinocytosis and passive permeation of cellular membranes. The evidence suggests marginal uptake of C60 clusters is achieved through endocytosis/pinocytosis, and that passive diffusion into membranes provides a significant source of biologically-available nanomaterial. Computational modeling of both a single molecule and a small cluster of fullerenes predicts that low concentrations of fullerenes enter the membrane individually and produce limited perturbation; however, at higher concentrations the clusters in the membrane causes deformation of the membrane. These findings are bolstered by nuclear magnetic resonance (NMR) of model membranes that reveal deformation of the cell membrane upon exposure to high concentrations of fullerenes. The atomistic and NMR models fail to explain escape of the particle out of biological membranes, but are limited to idealized systems that do not completely recapitulate the complexity of cell membranes. The surprising contribution of passive modes of cellular entry provides new avenues for toxicological research that go beyond the pharmacological inhibition of bulk transport systems such as pinocytosis.

Indexed as

AnimalsCell MembraneEndocytosisFullerenesMacrophagesMagnetic Resonance SpectroscopyMiceMicroscopy, Electron, TransmissionMolecular Dynamics SimulationNanostructuresRAW 264.7 CellsTerbiumfullerene C60FullerenesTerbium

Identifiers

PMID26866469
PMCPMC4761875

What OpenQuestion holds

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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.