Evidence map›Paper›PMID 35683896›Full record

ArticlePolymers2022

In Vivo Toxicity and Pharmacokinetics of Polytetrafluoroethylene Microplastics in ICR Mice.

Sijoon Lee, Kyung-Ku Kang, Soo-Eun Sung, Joo-Hee Choi, Minkyoung Sung, Keum-Yong Seong, Jian Lee, Subin Kang, Seong Yun Yang, Sunjong Lee and 3 more

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Fluoroplast Doped by AgInternational journal of molecular sciences · 2023
    Article
  6. 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

13 authors at 5 institutions in 1 country.

Sijoon LeePreclinical Research Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu 41061, Korea.
Kyung-Ku KangPreclinical Research Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu 41061, Korea.
Soo-Eun SungPreclinical Research Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu 41061, Korea.
Joo-Hee ChoiPreclinical Research Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu 41061, Korea.
Minkyoung SungPreclinical Research Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu 41061, Korea.
Keum-Yong SeongDepartment of Biomaterials Science (BK21 Four Program), Life and Industry Convergence Institute, Pusan National University, Miryang 50463, Korea.
Jian LeeDepartment of Biomaterials Science (BK21 Four Program), Life and Industry Convergence Institute, Pusan National University, Miryang 50463, Korea.
Subin KangDepartment of Biomaterials Science (BK21 Four Program), Life and Industry Convergence Institute, Pusan National University, Miryang 50463, Korea.
Seong Yun YangDepartment of Biomaterials Science (BK21 Four Program), Life and Industry Convergence Institute, Pusan National University, Miryang 50463, Korea.
Sunjong LeeKorea Institute of Industrial Technology, Cheonan 31056, Korea.
Kyeong-Ryoon LeeLaboratory Animal Resource Center, Korea Research Institute of Bioscience and Biotechnology, Cheongju 28116, Korea.ORCID 0000-0003-2175-8876
Min-Soo SeoPreclinical Research Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu 41061, Korea.
KilSoo KimPreclinical Research Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu 41061, Korea.ORCID 0000-0001-7370-2685
Daegu-Gyeongbuk Medical Innovation Foundation · KRPusan National University · KRGyeongsang National University · KRKorea Research Institute of Bioscience and Biotechnology · KRKyungpook National University · KR

Funding

Korea Environmental Industry and Technology Institute 2020003120002
6 · The paper itself

Abstract

The increased use of plastics has led to severe environmental pollution, particularly by microplastics-plastic particles 5 mm or less in diameter. These particles are formed by environmental factors such as weathering and ultraviolet irradiation, thereby making environmental pollution worse. This environmental pollution intensifies human exposure to microplastics via food chains. Despite potential negative effects, few toxicity assessments on microplastics are available. In this study, two sizes of polytetrafluoroethylene (PTFE) microplastics, approximately 5 μm and 10-50 μm, were manufactured and used for single and four-week repeated toxicity and pharmacokinetic studies. Toxicological effects were comprehensively evaluated with clinical signs, body weight, food and water consumption, necropsy findings, and histopathological and clinical-pathological examinations. Blood collected at 15, 30 60, and 120 min after a single administration of microplastics were analyzed by Raman spectroscopy. In the toxicity evaluation of single and four-week repeated oral administration of PTFE microplastics, no toxic changes were observed. Therefore, the lethal dose 50 (LD

Indexed as

microplasticspharmacokineticspolytetrafluoroethylenetoxicity evaluation

Identifiers

PMID35683896
PMCPMC9182653
OpenAlexW4281797822

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.