Evidence map›Paper›PMID 27458036›Full record

ReviewCurrent medicinal chemistry2016

Xanthine Oxidoreductase in Drug Metabolism: Beyond a Role as a Detoxifying Enzyme.

Maria Giulia Battelli, Letizia Polito, Massimo Bortolotti, Andrea Bolognesi

Abstract readReview
In one paragraph

Review in Current medicinal chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

45 citing papers in PubMed, 105 citations in OpenAlex.

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  20. Adenylosuccinic Acid: An Orphan Drug with Untapped Potential.Pharmaceuticals (Basel, Switzerland) · 2023
    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

4 authors at 1 institution in 1 country.

Maria Giulia Battelli
Letizia PolitoDepartment of Experimental, Diagnostic and Specialty Medicine, General Pathology Unit, School of Medicine, Alma Mater Studiorum - University of Bologna, Via S. Giacomo 14, 40126 Bologna, Italy. letizia.polito@unibo.it.
Massimo Bortolotti
Andrea Bolognesi
University of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The enzyme xanthine oxidoreductase (XOR) catalyzes the last two steps of purine catabolism in the highest uricotelic primates. XOR is an enzyme with dehydrogenase activity that, in mammals, may be converted into oxidase activity under a variety of pathophysiologic conditions. XOR activity is highly regulated at the transcriptional and post-translational levels and may generate reactive oxygen and nitrogen species, which trigger different consequences, ranging from cytotoxicity to inflammation. The low specificity for substrates allows XOR to metabolize a number of endogenous metabolites and a variety of exogenous compounds, including drugs. The present review focuses on the role of XOR as a drug-metabolizing enzyme, specifically for drugs with anticancer, antimicrobial, antiviral, immunosuppressive or vasodilator activities, as well as drugs acting on metabolism or inducing XOR expression. XOR has an activating role that is essential to the pharmacological action of quinone drugs, cyadox, antiviral nucleoside analogues, allopurinol, nitrate and nitrite. XOR activity has a degradation function toward thiopurine nucleotides, pyrazinoic acid, methylxanthines and tolbutamide, whose half-life may be prolonged by the use of XOR inhibitors. In conclusion, to avoid potential drug interaction risks, such as a toxic excess of drug bioavailability or a loss of drug efficacy, caution is suggested in the use of XOR inhibitors, as in the case of hyperuricemic patients affected by gout or tumor lysis syndrome, when it is necessary to simultaneously administer therapeutic substances that are activated or degraded by the drug-metabolizing activity of XOR.

Indexed as

AnimalsAnti-Infective AgentsAntineoplastic AgentsBenzoquinonesHumansImmunosuppressive AgentsPharmaceutical PreparationsPurinesVasodilator AgentsXanthine DehydrogenaseAnti-Infective AgentsAntineoplastic AgentsBenzoquinonesImmunosuppressive AgentsPharmaceutical PreparationspurinePurinesquinoneVasodilator AgentsXanthine Dehydrogenase

Identifiers

PMID27458036
PMCPMC5345321
OpenAlexW2506795522

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.