Evidence map›Paper›PMID 22082164›Full record

ReviewExpert review of respiratory medicine2011

Carbon nanotubes as delivery systems for respiratory disease: do the dangers outweigh the potential benefits?

James C Bonner

Open access · greenAbstract readReview
In one paragraph

Review in Expert review of respiratory medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Treatment of lung diseasesMaterials today. Bio · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Carbon nanotubes: Evaluation of toxicity at biointerfaces.Journal of pharmaceutical analysis · 2019
    Review
  12. Article
  13. Carbon Nanotubes and Chronic Granulomatous Disease.Nanomaterials (Basel, Switzerland) · 2014
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Innate Immune Responses to Nanoparticle Exposure in the Lung.Journal of environmental immunology and toxicology
    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

1 author at 1 institution in 1 country.

James C BonnerDepartment of Environmental and Molecular Toxicology, North Carolina State University, Raleigh, NC 27695, USA. james_bonner@ncsu.edu
North Carolina State University · US

Funding

Lung Toxicity of Carbon Nanotubes in Models of Pre-Existing Respiratory DiseaseRC2ES018772 · NIEHS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI BONNER, JAMES CHRISTOPHER · 2009 to 2010
$1.1M
NIEHS NIH HHS ES018772NIEHS NIH HHS RC2 ES018772
6 · The paper itself

Abstract

Nanoparticle drug-delivery systems offer the potential for improved efficacy of treatment, and yet there are also potential risks associated with these novel therapeutic strategies. An attractive property of carbon nanotubes (CNTs) is that the tube- or fiber-like structure allows for extensive functionalization and loading of cargo. However, a large body of evidence indicates that CNTs may have adverse effects if used in drug delivery as they have been shown to cause pulmonary fibrosis and exacerbate lung disease in rodents with pre-existing lung diseases. Major factors that cause these toxic effects are the high aspect ratio, durability and residual metal content that generate reactive oxygen species. Therefore, careful consideration should be given to the possibility that lung inflammation or fibrosis could be significant side effects caused by a CNT-based drug-delivery system, thereby outweighing any potential beneficial effects of therapeutic treatment. However, functionalization of CNTs to modulate aspect ratio, biodegradability and to remove residual metals could allow for safe design of CNTs for use in drug delivery in certain circumstances.

Indexed as

NanotechnologyAnimalsDisease ProgressionDrug CarriersHumansNanotubes, CarbonNeoplasmsPneumoniaPulmonary FibrosisRespiratory System AgentsRespiratory Tract DiseasesRisk AssessmentRisk FactorsDrug CarriersNanotubes, CarbonRespiratory System Agents

Identifiers

PMID22082164
PMCPMC3269209
OpenAlexW2160860294

What OpenQuestion holds

Textmetadata
LicenceTDM
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.