Evidence map›Paper›PMID 23447468›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2013

Biodegradation of single-walled carbon nanotubes by eosinophil peroxidase.

Fernando T Andón, Alexandr A Kapralov, Naveena Yanamala, Weihong Feng, Arjang Baygan, Benedict J Chambers, Kjell Hultenby, Fei Ye, Muhammet S Toprak, Birgit D Brandner and 7 more

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
9.0field-weighted citation impact, top 1% 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

50 citing papers in PubMed, 195 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. A new capacity of gut microbiota: Fermentation of engineered inorganic carbon nanomaterials into endogenous organic metabolites.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Gobind's last graduate student.Biophysical reviews · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Immunotoxicity of Carbon-Based Nanomaterials, Starring Phagocytes.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Review
  14. Redox Pioneer: Professor Valerian Kagan.Antioxidants & redox signaling · 2022
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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

17 authors at 5 institutions in 2 countries.

Fernando T AndónDivision of Molecular Toxicology, Institute of Environmental Medicine, Karolinska Institutet, Nobels Väg 13, Stockholm 17177, Sweden.
Alexandr A Kapralov
Naveena Yanamala
Weihong Feng
Arjang Baygan
Benedict J Chambers
Kjell Hultenby
Fei Ye
Muhammet S Toprak
Birgit D Brandner
Andrea Fornara
Judith Klein-Seetharaman
Gregg P Kotchey
Alexander Star
Anna A Shvedova
Bengt Fadeel
Valerian E Kagan
Karolinska Institutet · SEUniversity of Pittsburgh · USKTH Royal Institute of Technology · SENational Institute for Occupational Safety and Health · USKarolinska University Hospital · SE

Funding

Training and EducationU19AI068021 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GREENBERGER, JOEL S · 2005 to 2019
$44.4M
Pulmonary Phosphatidylserine Oxidation in ApoptosisR01HL070755 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KAGAN, VALERIAN E · 2002 to 2011
$3.0M
Lung Oxidative Stress/Inflammation By Carbon NanotubesR01OH008282 · OH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KAGAN, VALERIAN E · 2005 to 2014
$2.8M
Investigations and Mitigation of Carbon Nanomaterial ToxicityR01ES019304 · NIEHS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STAR, ALEXANDER · 2010 to 2014
$1.9M
Irradiation Damage and Protection of Pulmonary Endothelium Oxidative LipidomicsR01HL094488 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KAGAN, VALERIAN E · 2009 to 2010
$758k
NHLBI NIH HHS HL094488NHLBI NIH HHS HL70755NHLBI NIH HHS R01 HL070755NHLBI NIH HHS R01 HL094488NIAID NIH HHS U19 AI068021NIAID NIH HHS U19AI068021NIEHS NIH HHS R01 ES019304NIEHS NIH HHS R01ES019304NIOSH CDC HHS OH008282NIOSH CDC HHS R01 OH008282PHS HHS 3927ZHFPHS HHS 3927ZJQP
6 · The paper itself

Abstract

Eosinophil peroxidase (EPO) is one of the major oxidant-producing enzymes during inflammatory states in the human lung. The degradation of single-walled carbon nanotubes (SWCNTs) upon incubation with human EPO and H₂O₂ is reported. Biodegradation of SWCNTs is higher in the presence of NaBr, but neither EPO alone nor H₂O₂ alone caused the degradation of nanotubes. Molecular modeling reveals two binding sites for SWCNTs on EPO, one located at the proximal side (same side as the catalytic site) and the other on the distal side of EPO. The oxidized groups on SWCNTs in both cases are stabilized by electrostatic interactions with positively charged residues. Biodegradation of SWCNTs can also be executed in an ex vivo culture system using primary murine eosinophils stimulated to undergo degranulation. Biodegradation is proven by a range of methods including transmission electron microscopy, UV-visible-NIR spectroscopy, Raman spectroscopy, and confocal Raman imaging. Thus, human EPO (in vitro) and ex vivo activated eosinophils mediate biodegradation of SWCNTs: an observation that is relevant to pulmonary responses to these materials.

Indexed as

AnimalsBiodegradation, EnvironmentalEosinophil PeroxidaseEosinophilsHumansMiceNanotubes, CarbonEosinophil PeroxidaseNanotubes, Carbonbiodegradable materialscarbon nanotubeseosinophil peroxidasemolecular modeling

Identifiers

PMID23447468
PMCPMC4039041
OpenAlexW2122314640

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.