Evidence map›Paper›PMID 33771183›Full record

ArticleParticle and fibre toxicology2021

Respiratory and systemic impacts following MWCNT inhalation in B6C3F1/N mice.

Christopher T Migliaccio, Raymond F Hamilton, Pamela K Shaw, Joseph F Rhoderick, Sanghamitra Deb, Rohit Bhargava, Jack R Harkema, Andrij Holian

Open access · goldAbstract read
In one paragraph

Article in Particle and fibre toxicology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Identification of nanoparticle infiltration in human breast milk: Chemical profiles and trajectory pathways.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  3. Review
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  5. Article
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  8. Review
  9. Unraveling the publication trends in inhalable nano-systems.Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology · 2021
    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

8 authors at 4 institutions in 1 country.

Christopher T MigliaccioDepartment of Biomedical and Pharmaceutical Sciences, Center for Environmental Health Sciences, University of Montana, Missoula, MT, 59812, USA.
Raymond F HamiltonDepartment of Biomedical and Pharmaceutical Sciences, Center for Environmental Health Sciences, University of Montana, Missoula, MT, 59812, USA.
Pamela K ShawDepartment of Biomedical and Pharmaceutical Sciences, Center for Environmental Health Sciences, University of Montana, Missoula, MT, 59812, USA.
Joseph F RhoderickDepartment of Biomedical and Pharmaceutical Sciences, Center for Environmental Health Sciences, University of Montana, Missoula, MT, 59812, USA.
Sanghamitra DebDepartment of Chemistry and Biochemistry, Alabama Analytical Research Center, University of Alabama, Tuscaloosa, AL, 35487, USA.
Rohit BhargavaBeckman Institute, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.
Jack R HarkemaDepartment of Pathobiology and Diagnostic Investigation, Michigan State University, East Lansing, MI, 48824, USA.
Andrij HolianDepartment of Biomedical and Pharmaceutical Sciences, Center for Environmental Health Sciences, University of Montana, Missoula, MT, 59812, USA. andrij.holian@umontana.edu.ORCID 0000-0003-0072-4538
Center for Environmental Health · USMichigan State University · USUniversity of Alabama · USUniversity of Illinois Urbana-Champaign · US

Funding

Molecular Histology and Fluorescent ImagingP30GM103338 · NIGMS · UNIVERSITY OF MONTANA · PI HOLIAN, ANDRIJ · 2013 to 2017
$5.6M
Dietary DHA attenuation of nanoparticle inflammationR01ES023209 · NIEHS · UNIVERSITY OF MONTANA · PI HOLIAN, ANDRIJ · 2014 to 2018
$2.8M
NIEHS NIH HHS ES023209NIEHS NIH HHS R01 ES023209NIGMS NIH HHS P30 GM103338
6 · The paper itself

Abstract

backgroundA very pure multi-walled carbon nanotube (MWCNT) that was shown to have very low toxicity in vitro, was evaluated for lung and systemic effects and distribution following inhalation exposure.

methodsB6C3F1/N mice were exposed to varying doses (0, 0.06, 0.2, and 0.6 mg/m

resultsFollowing MWCNT exposure, particles were clearly evident in the lungs, spleens, lymph nodes and olfactory bulbs, (but not livers or kidneys) of exposed mice in a dose-dependent manner. Examination of the lavaged lung cells was unremarkable with no significant inflammation indicated at all particle doses. In contrast, histological examination of the spleen indicated the presence of apoptotic bodies within T cells regions of the white pulp area. Isolated splenic leukocytes had significant changes in various cells including an increased number of proinflammatory CD11b

conclusionsThe findings in the lungs were consistent with our hypothesis that this MWCNT exposure would result in minimal lung inflammation and injury. However, the low toxicity of the MWCNT to lung macrophages may have contributed to enhanced migration of the MWCNT to the spleen through the lymph nodes, resulting in splenic toxicity and systemic changes in inflammatory mediators.

Indexed as

Inhalation ExposureNanotubes, CarbonPneumoniaAnimalsBronchoalveolar Lavage FluidLungMiceMice, Inbred StrainsParticulate MatterNanotubes, CarbonParticulate Matter

Identifiers

PMID33771183
PMCPMC7995731
OpenAlexW3138199126

What OpenQuestion holds

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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.