Evidence map›Paper›PMID 34072737›Full record

ArticleNanomaterials (Basel, Switzerland)2021

Relationship between Cytotoxicity and Surface Oxidation of Artificial Black Carbon.

Yen Thi-Hoang Le, Jong-Sang Youn, Hi-Gyu Moon, Xin-Yu Chen, Dong-Im Kim, Hyun-Wook Cho, Kyu-Hong Lee, Ki-Joon Jeon

Open access · goldAbstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2021. 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
0.9field-weighted citation impact, top 29% 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, 16 citations in OpenAlex.

  1. Article
  2. Nanoparticles in the Environment and Nanotoxicology.Nanomaterials (Basel, Switzerland) · 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

8 authors at 3 institutions in 1 country.

Yen Thi-Hoang LeDepartment of Environmental Engineering, Inha University, Incheon 22212, Korea.
Jong-Sang YounDepartment of Energy and Environmental Engineering, The Catholic University of Korea, 43 Jibong-ro, Bucheon-si 14662, Korea.
Hi-Gyu MoonJeonbuk Department of Inhalation Research, Korea Institute of Toxicology, Jeongeup 53212, Korea.ORCID 0000-0002-1232-5203
Xin-Yu ChenJeonbuk Department of Inhalation Research, Korea Institute of Toxicology, Jeongeup 53212, Korea.
Dong-Im KimJeonbuk Department of Inhalation Research, Korea Institute of Toxicology, Jeongeup 53212, Korea.
Hyun-Wook ChoDepartment of Environmental Engineering, Inha University, Incheon 22212, Korea.
Kyu-Hong LeeJeonbuk Department of Inhalation Research, Korea Institute of Toxicology, Jeongeup 53212, Korea.
Ki-Joon JeonDepartment of Environmental Engineering, Inha University, Incheon 22212, Korea.
Korea Institute of Toxicology · KRInha University · KRCatholic University of Korea · KR

Funding

Korea Institute of Toxicology KIT, KK-1905-02
6 · The paper itself

Abstract

The lacking of laboratory black carbon (BC) samples have long challenged the corresponding toxicological research; furthermore, the toxicity tests of engineered carbon nanoparticles were unable to reflect atmospheric BC. As a simplified approach, we have synthesized artificial BC (aBC) for the purpose of representing atmospheric BC. Surface chemical properties of aBC were controlled by thermal treatment, without transforming its physical characteristics; thus, we were able to examine the toxicological effects on A549 human lung cells arising from aBC with varying oxidation surface properties. X-ray photoelectron spectroscopy, as well as Raman and Fourier transform infrared spectroscopy, verified the presence of increased amounts of oxygenated functional groups on the surface of thermally-treated aBC, indicating aBC oxidization at elevated temperatures; aBC with increased oxygen functional group content displayed increased toxicity to A549 cells, specifically by decreasing cell viability to 45% and elevating reactive oxygen species levels up to 294% for samples treated at 800 °C.

Indexed as

artificial black carbon (aBC)cytotoxicityreactive oxygen species (ROS)thermal treatment

Identifiers

PMID34072737
PMCPMC8229741
OpenAlexW3165189245

What OpenQuestion holds

Textmetadata
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.