Evidence map›Paper›PMID 25929264›Full record

ArticleACS nano2015

Biophysical influence of airborne carbon nanomaterials on natural pulmonary surfactant.

Russell P Valle, Tony Wu, Yi Y Zuo

Abstract read
In one paragraph

Article in ACS nano, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Comparative biophysical study of clinical surfactants using constrained drop surfactometry.American journal of physiology. Lung cellular and molecular physiology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Effect of Model Tear Film Lipid Layer on Water Evaporation.Investigative ophthalmology & visual science · 2023
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Immunotoxicity of Carbon-Based Nanomaterials, Starring Phagocytes.International journal of molecular sciences · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

3 authors.

Russell P Valle†Department of Mechanical Engineering, University of Hawaii at Ma̅noa, Honolulu, Hawaii 96822, United States.
Tony Wu†Department of Mechanical Engineering, University of Hawaii at Ma̅noa, Honolulu, Hawaii 96822, United States.
Yi Y Zuo†Department of Mechanical Engineering, University of Hawaii at Ma̅noa, Honolulu, Hawaii 96822, United States.

Funding

RESEARCH DESIGN AND BIOSTATISTICS COREU54MD007584 · NIMHD · UNIVERSITY OF HAWAII AT MANOA · PI MOKUAU, NOREEN, SHIRAMIZU, BRUCE T · 2012 to 2018
$21.1M
NIMHD NIH HHS U54 MD007584
6 · The paper itself

Abstract

Inhalation of nanoparticles (NP), including lightweight airborne carbonaceous nanomaterials (CNM), poses a direct and systemic health threat to those who handle them. Inhaled NP penetrate deep pulmonary structures in which they first interact with the pulmonary surfactant (PS) lining at the alveolar air-water interface. In spite of many research efforts, there is a gap of knowledge between in vitro biophysical study and in vivo inhalation toxicology since all existing biophysical models handle NP-PS interactions in the liquid phase. This technical limitation, inherent in current in vitro methodologies, makes it impossible to simulate how airborne NP deposit at the PS film and interact with it. Existing in vitro NP-PS studies using liquid-suspended particles have been shown to artificially inflate the no-observed adverse effect level of NP exposure when compared to in vivo inhalation studies and international occupational exposure limits (OELs). Here, we developed an in vitro methodology called the constrained drop surfactometer (CDS) to quantitatively study PS inhibition by airborne CNM. We show that airborne multiwalled carbon nanotubes and graphene nanoplatelets induce a concentration-dependent PS inhibition under physiologically relevant conditions. The CNM aerosol concentrations controlled in the CDS are comparable to those defined in international OELs. Development of the CDS has the potential to advance our understanding of how submicron airborne nanomaterials affect the PS lining of the lung.

Indexed as

Biophysical PhenomenaAerosolsCarbonLungNanotechnologyOccupational ExposurePulmonary SurfactantsRespirationAerosolsCarbonPulmonary Surfactantsaerosolcarbon nanotubeconstrained drop surfactometergraphene nanoplateletnanoparticlepulmonary surfactant

Identifiers

PMID25929264
PMCPMC4856476

What OpenQuestion holds

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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.