Evidence map›Paper›PMID 32312164›Full record

ArticleXenobiotica; the fate of foreign compounds in biological systems2020

Preference for

Haruna Nagayoshi, Norie Murayama, Masaki Tsujino, Shigeo Takenaka, Jun Katahira, Vitchan Kim, Donghak Kim, Masayuki Komori, Hiroshi Yamazaki, F Peter Guengerich and 1 more

Abstract read
In one paragraph

Article in Xenobiotica; the fate of foreign compounds in biological systems, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

11 authors.

Haruna NagayoshiOsaka Institute of Public Health, Osaka, Japan.
Norie MurayamaLaboratory of Drug Metabolism and Pharmacokinetics, Showa Pharmaceutical University, Machida, Tokyo, Japan.
Masaki TsujinoOsaka Institute of Public Health, Osaka, Japan.
Shigeo TakenakaGraduate School of Comprehensive Rehabilitation, Osaka Prefecture University, Habikino, Osaka, Japan.
Jun KatahiraLaboratory of Cellular and Molecular Biology, Veterinary Sciences, Osaka Prefecture University, Izumisano, Osaka, Japan.
Vitchan KimDepartment of Biological Sciences, Konkuk University, Seoul, Korea, and.
Donghak KimDepartment of Biological Sciences, Konkuk University, Seoul, Korea, and.ORCID http://orcid.org/0000-0002-4421-7215
Masayuki KomoriLaboratory of Cellular and Molecular Biology, Veterinary Sciences, Osaka Prefecture University, Izumisano, Osaka, Japan.
Hiroshi YamazakiLaboratory of Drug Metabolism and Pharmacokinetics, Showa Pharmaceutical University, Machida, Tokyo, Japan.ORCID http://orcid.org/0000-0002-1068-4261
F Peter GuengerichDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.ORCID http://orcid.org/0000-0002-7458-3048
Tsutomu ShimadaLaboratory of Cellular and Molecular Biology, Veterinary Sciences, Osaka Prefecture University, Izumisano, Osaka, Japan.

Funding

Metabolism of Carcinogens and Drugs by Human P450sR01GM118122 · NIGMS · VANDERBILT UNIVERSITY · PI GUENGERICH, F PETER · 2016 to 2023
$3.3M
NIGMS NIH HHS R01 GM118122
6 · The paper itself

Abstract

2'-, 3'-, and 4'-Methoxyflavones (MeFs) were incubated with nine forms of recombinant human cytochrome P450 (P450 or CYP) enzymes in the presence of an NADPH-generating system and the products formed were analyzed with LC-MS/MS methods.CYP1B1.1 and 1B1.3 were highly active in demethylating 4'MeF to form 4'-hydroxyflavone (rate of 5.0 nmol/min/nmol P450) and further to 3',4'-dihydroxyflavone (rates of 2.1 and 0.66 nmol/min/nmol P450, respectively). 3'MeF was found to be oxidized by P450s to

Indexed as

Chromatography, LiquidCytochrome P-450 CYP1A2Cytochrome P-450 CYP1B1Cytochrome P-450 Enzyme SystemDemethylationFlavonoidsHydroxylationKineticsMicrosomes, LiverMolecular Docking SimulationTandem Mass Spectrometry4'-hydroxyflavone4'-methoxyflavoneCYP1A2 protein, humanCYP1B1 protein, humanCytochrome P-450 CYP1A2Cytochrome P-450 CYP1B1Cytochrome P-450 Enzyme SystemFlavonoidsCYP1A2CYP1B1cytochrome P450humanMethoxyflavonesO-demethylationoxidation

Identifiers

PMID32312164
PMCPMC7881365

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.