Evidence map›Paper›PMID 30190484›Full record

ArticleScientific reports2018

Comparative metabolism of xenobiotic chemicals by cytochrome P450s in the nematode Caenorhabditis elegans.

Philippa H Harlow, Simon J Perry, Alexander J Stevens, Anthony J Flemming

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-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

24 citing papers in PubMed, 45 citations in OpenAlex.

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  17. Cytochromes P450 ofBiomolecules · 2022
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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

4 authors at 1 institution in 1 country.

Philippa H HarlowSyngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, UK.
Simon J PerrySyngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, UK.
Alexander J StevensSyngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, UK.
Anthony J FlemmingSyngenta, Jealott's Hill International Research Centre, Bracknell, Berkshire, RG42 6EY, UK. anthony.flemming@syngenta.com.
Syngenta (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the metabolic capabilities of C. elegans using compounds whose metabolism has been well characterised in mammalian systems. We find that similar metabolites are produced in C. elegans as in mammals but that C. elegans is deficient in CYP1-like metabolism, as has been seen in other studies. We show that CYP-34A9, CYP-34A10 and CYP-36A1 are the principal enzymes responsible for the metabolism of tolbutamide in C. elegans. These are related to the mammalian enzymes that metabolise this compound but are not the closest homologs suggesting that sequence comparison alone will not predict functional conservation among cytochrome P450s. In mammals, metabolite production from amytryptiline and dextromethorphan is dependent on specific cytochrome P450s. However, in C. elegans we did not find evidence of similar specificity: the same metabolites were produced but in small amounts by numerous cytochrome P450s. We conclude that, while some aspects of cytochrome P450 mediated metabolism in C. elegans are similar to mammals, there are differences in the production of some metabolites and in the underlying genetics of metabolism.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCytochrome P-450 Enzyme SystemTolbutamideCaenorhabditis elegans ProteinsCytochrome P-450 Enzyme SystemTolbutamide

Identifiers

PMID30190484
PMCPMC6127299
OpenAlexW2889212292

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.