Evidence map›Paper›PMID 27500687›Full record

ReviewDrug metabolism reviews2016

The functional effects of physical interactions involving cytochromes P450: putative mechanisms of action and the extent of these effects in biological membranes.

James R Reed, Wayne L Backes

Open access · greenAbstract readReview
In one paragraph

Review in Drug metabolism reviews, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.3field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

James R Reeda Department of Pharmacology and Experimental Therapeutics, and The Stanley S. Scott Cancer Center , Louisiana State University Health Sciences Center , New Orleans , LA , USA.
Wayne L Backesa Department of Pharmacology and Experimental Therapeutics, and The Stanley S. Scott Cancer Center , Louisiana State University Health Sciences Center , New Orleans , LA , USA.
Louisiana State University Health Sciences Center New Orleans · US

Funding

Role of microbiota in increased influenza severity due to particulate matter exposureP42ES013648 · NIEHS · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI SPRUNGER, PHILLIP · 2009 to 2024
$27.6M
TOXICOLOGICAL SIGNIFICANCE OF ALKYLBENZENE METABOLISMR01ES004344 · NIEHS · LSU HEALTH SCIENCES CENTER · PI BACKES, WAYNE L · 1996 to 2013
$4.0M
NIEHS NIH HHS P42 ES013648NIEHS NIH HHS R01 ES004344
6 · The paper itself

Abstract

Cytochromes P450 represent a family of enzymes, which are responsible for the oxidative metabolism of a wide variety of xenobiotics. Although the mammalian P450s require interactions with their redox partners in order to function, more recently, P450 system proteins have been shown to exist as multi-protein complexes that include the formation of P450•P450 complexes. Evidence has shown that the metabolism of some substrates by a given P450 can be influenced by the specific interaction of the enzyme with other forms of P450. Detailed kinetic analysis of these reactions in vitro has shown that the P450-P450 interactions can alter metabolism by changing the ability of a P450 to bind to its cognate redox partner, NADPH-cytochrome P450 reductase; by altering substrate binding to the affected P450; and/or by changing the rate of a catalytic step of the reaction cycle. This review summarizes the known examples of P450-P450 interactions that have been shown in vitro to influence metabolism and categorizes them according to the mechanism(s) causing the effects. P450-P450 interactions have the potential to cause major changes in the metabolism and elimination of drugs in vivo. This review summarizes the evidence that the P450-P450 interactions influence metabolism in biological membranes and discusses the studies, which will provide further insight into the extent of these effects in the future.

Indexed as

AnimalsCell MembraneCytochrome P-450 Enzyme SystemHumansKineticsMultiprotein ComplexesNADPH-Ferrihemoprotein ReductaseSubstrate SpecificityXenobioticsCytochrome P-450 Enzyme SystemMultiprotein ComplexesNADPH-Ferrihemoprotein ReductaseXenobioticsCytochrome P450drug metabolismenzyme activationenzyme inhibitionprotein–protein interactions

Identifiers

PMID27500687
PMCPMC5108515
OpenAlexW2511075802

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.