Evidence map›Paper›PMID 36132314›Full record

ArticleNanoscale advances2020

Clearance of single-wall carbon nanotubes from the mouse lung: a quantitative evaluation.

Minfang Zhang, Ying Xu, Mei Yang, Masako Yudasaka, Toshiya Okazaki

Open access · goldAbstract read
In one paragraph

Article in Nanoscale advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Effect of spParticle and fibre toxicology · 2023
    Article
  3. Article
  4. 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

5 authors at 2 institutions in 3 countries.

Minfang ZhangCNT Application Research Center, National Institute of Advanced Science and Technology Higashi Tsukuba Ibaraki 305-8565 Japan m-zhang@aist.go.jp.ORCID https://orcid.org/0000-0002-3983-3355
Ying XuCNT Application Research Center, National Institute of Advanced Science and Technology Higashi Tsukuba Ibaraki 305-8565 Japan m-zhang@aist.go.jp.
Mei YangCNT Application Research Center, National Institute of Advanced Science and Technology Higashi Tsukuba Ibaraki 305-8565 Japan m-zhang@aist.go.jp.
Masako YudasakaResearch Institute of Nanomaterials, National Institute of Advanced Science and Technology 1-1-1 Higashi Tsukuba Ibaraki 305-8565 Japan.
Toshiya OkazakiCNT Application Research Center, National Institute of Advanced Science and Technology Higashi Tsukuba Ibaraki 305-8565 Japan m-zhang@aist.go.jp.ORCID https://orcid.org/0000-0002-5958-0148
National Application Center for Pharmaceutical Research · MGNanomaterials Research (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Based on the characteristics of carbon nanotubes (CNTs) that absorb light in the near-infrared region, we have developed a method to quantify the biodistribution of CNTs in mouse tissues such as the liver, lungs and spleen. By using this method, the kinetic biodistribution of single-walled CNTs (SWNTs) after intravenous injection into mice for 60 days has been successfully investigated. The results show that the biodistribution of CNTs was diameter-dependent by comparing two different diameters of SWNTs. The SWNTs with larger diameters (1-5 nm) accumulated more in the liver or spleen but less in the lungs than those with smaller diameters (0.7-0.9 nm). The quantities of both SWNTs in the liver and lungs decreased with time and showed no significant change in the spleen, which is also confirmed by histological analysis. In particular, the results have demonstrated that both SWNTs are cleared from the lungs almost completely within 60 days, suggesting that the pulmonary toxicity of SWNTs would be low when low amounts of CNTs (<70 μg g

Identifiers

PMID36132314
PMCPMC9419824
OpenAlexW3009840110

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.