Evidence map›Paper›PMID 32866466›Full record

ArticleChemico-biological interactions2020

Benoxacor is enantioselectively metabolized by rat liver subcellular fractions.

Derek Simonsen, David M Cwiertny, Hans-Joachim Lehmler

Open access · greenAbstract read
In one paragraph

Article in Chemico-biological interactions, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. A systematic review of herbicide safener toxicity.Critical reviews in toxicology · 2024
    Pooled it
  2. Article
  3. Article
  4. The Effects of Benoxacor on the Liver and Gut Microbiome of C57BL/6 Mice.Toxicological sciences : an official journal of the Society of Toxicology · 2022
    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

3 authors at 1 institution in 1 country.

Derek SimonsenDepartment of Occupational and Environmental Health, The University of Iowa, Iowa City, IA, 52242, United States; Interdisciplinary Graduate Program in Human Toxicology, The University of Iowa, Iowa City, IA, 52242, United States; IIHR Hydroscience and Engineering, The University of Iowa, Iowa City, IA, 52242, United States.
David M CwiertnyIIHR Hydroscience and Engineering, The University of Iowa, Iowa City, IA, 52242, United States; Department of Civil and Environmental Engineering, The University of Iowa, Iowa City, IA, 52242, United States; Center for Health Effects of Environmental Contamination, The University of Iowa, Iowa City, 52242, Iowa, USA.
Hans-Joachim LehmlerDepartment of Occupational and Environmental Health, The University of Iowa, Iowa City, IA, 52242, United States; Interdisciplinary Graduate Program in Human Toxicology, The University of Iowa, Iowa City, IA, 52242, United States; IIHR Hydroscience and Engineering, The University of Iowa, Iowa City, IA, 52242, United States. Electronic address: hans-joachim-lehmler@uiowa.edu.
University of Iowa · US

Funding

Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Brandi Janssen · 1990 to 2026
$40.5M
NIEHS NIH HHS P30 ES005605
6 · The paper itself

Abstract

This study investigated the enantioselective metabolism of benoxacor, an ingredient of herbicide formulations, in microsomes or cytosol prepared from female or male rat livers. Benoxacor was incubated for ≤30 min with microsomes or cytosol, and its enantioselective depletion was measured using gas chromatographic methods. Benoxacor was depleted in incubations with active microsomes in the presence and absence of NADPH, suggesting its metabolism by hepatic cytochrome P450 enzymes (CYPs) and microsomal carboxylesterases (CESs). Benoxacor was depleted in cytosolic incubations in the presence of glutathione, consistent with its metabolism by glutathione S-transferases (GSTs). The depletion of benoxacor was faster in incubations with cytosol from male than female rats, whereas no statistically significant sex differences were observed in microsomal incubations. The consumption of benoxacor was inhibited by the CYP inhibitor 1-aminobenzotriazole, the CES inhibitor benzil, and the GST inhibitor ethacrynic acid. Estimates of the intrinsic clearance of benoxacor suggest that CYPs are the primary metabolic enzyme responsible for benoxacor metabolism in rats. Microsomal incubations showed an enrichment of the first eluting benoxacor enantiomer (E

Indexed as

AnimalsCytochrome P-450 Enzyme SystemCytosolFemaleHerbicidesLiverMaleMicrosomes, LiverOxazinesRatsSex FactorsStereoisomerismSubcellular FractionsbenoxacorCytochrome P-450 Enzyme SystemHerbicidesOxazinesBiotransformationCarboxylesteraseChiralCytochrome P450 enzymeEnantiomerGlutathione S-Transferase

Identifiers

PMID32866466
PMCPMC7556730
OpenAlexW3082163687

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.