Evidence map›Paper›PMID 32170342›Full record

ArticleArchives of toxicology2020

Gender differences in pharmacokinetics of perfluoropentanoic acid using non-linear mixed-effect modeling in rats.

Go-Wun Choi, Eun-Jeong Choi, Ju Hee Kim, Dong Wook Kang, Yong-Bok Lee, Hea-Young Cho

Abstract read
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In one paragraph

Article in Archives of toxicology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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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

6 authors at 2 institutions in 1 country.

Go-Wun ChoiCollege of Pharmacy, CHA University, 335 Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, 13488, Republic of Korea.
Eun-Jeong ChoiCollege of Pharmacy, CHA University, 335 Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, 13488, Republic of Korea.
Ju Hee KimCollege of Pharmacy, CHA University, 335 Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, 13488, Republic of Korea.
Dong Wook KangCollege of Pharmacy, CHA University, 335 Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, 13488, Republic of Korea.
Yong-Bok LeeCollege of Pharmacy, Chonnam National University, 77 Yongbong-ro, Buk-Gu, Gwangju, 61186, Republic of Korea.
Hea-Young ChoCollege of Pharmacy, CHA University, 335 Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, 13488, Republic of Korea. hycho@cha.ac.kr.ORCID http://orcid.org/0000-0002-5995-6547
CHA University · KRChonnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perfluoroalkyl and polyfluoroalkyl substances (PFASs) have been used in various industrial applications for many years. Long-chain PFASs are ubiquitous in wildlife and are reported to have a long elimination half-life in biological systems. Moreover, significant gender difference exists in the elimination of PFASs, where less is eliminated in male than in female. Recently, PFASs manufacturers and agencies have tried to replace the use of long-chain PFASs with short-chain PFASs, since they are expected to exhibit less bioaccumulation potential. Nevertheless, the potential risk and the pharmacokinetic (PK) characteristics of the short-chain PFASs still remain unknown. This study aims to fill the knowledge gap on short-chain PFASs, perfluoropentanoic acid (PFPeA), in terms of its PK properties using non-linear mixed-effect modeling and to explore gender differences in rats. Animal studies were carried out following oral or intravenous administration of PFPeA in male and female rats at a dose of 0.5-10 mg/kg. Plasma, urine, feces and nine tissues were collected and analyzed using ultra-performance liquid chromatography-tandem mass spectrometry. PK findings revealed that the clearance and the inter-compartmental clearance were 1.75 and 3.12 times higher in female rats than in male rats, respectively. According to the result, PFPeA is eliminated more rapidly in female rats than in male rats. Also, the tissue distribution study confirmed that distribution characteristics exhibited gender difference. This study provides scientific evidence for conducting further investigation into short-chain PFASs, biomonitoring plans and decision making regarding human health risk assessment.

Indexed as

AnimalsChromatography, High Pressure LiquidChromatography, LiquidEnvironmental PollutantsFemaleFluorocarbonsHumansMalePentanoic AcidsRatsSex FactorsEnvironmental PollutantsFluorocarbonsPentanoic Acidsperfluoropentanoic acidGender differenceNon-linear mixed-effect modelingPerfluoropentanoic acidPharmacokinetics

Identifiers

PMID32170342
OpenAlexW3012511617

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Registered trials

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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.