Evidence map›Paper›PMID 24212380›Full record

ArticleDrug metabolism and disposition: the biological fate of chemicals2014

CPY3A4-mediated α-hydroxyaldehyde formation in saquinavir metabolism.

Feng Li, Jie Lu, Xiaochao Ma

Open access · bronzeAbstract read
In one paragraph

Article in Drug metabolism and disposition: the biological fate of chemicals, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Metabolic profiling of norepinephrine reuptake inhibitor atomoxetine.European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2020
    Article
  3. Article
  4. Article
  5. Article
  6. LC-MS-based metabolomics: an update.Archives of toxicology · 2014
    Review
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 2 institutions in 1 country.

Feng LiDepartment of Pharmacology, Toxicology and Therapeutics, University of Kansas Medical Center, Kansas City, Kansas (F.L.); Center for Pharmacogenetics, Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, Pennsylvania (J.L., X.M.).
Jie Lu
Xiaochao Ma
University of Kansas Medical Center · USUniversity of Pittsburgh · US

Funding

THE ROLE OF HUMAN PXR IN ANTI-TUBERCULOSIS DRUG-INDUCED LIVER INJURYP20RR021940 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI COPPLE, BRYAN L · 2006 to 2011
$12.1M
Nuclear Receptors in Liver Health and DiseaseP20GM103549 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI JAESCHKE, HARTMUT W. · 2012 to 2015
$8.1M
Drug-induced liver injury associated with anti-retroviral therapyR56AI095425 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MA, XIAOCHAO · 2012 to 2012
$378k
NCRR NIH HHS 5P20-RR021940NCRR NIH HHS P20 RR021940NIAID NIH HHS AI095425NIAID NIH HHS R56 AI095425NIGMS NIH HHS P20 GM103549NIGMS NIH HHS P20-GM103549-7
6 · The paper itself

Abstract

Saquinavir (SQV) is a protease inhibitor widely used for the treatment of human immunodeficiency virus (HIV) infection. We profiled SQV metabolism in mice using a metabolomic approach. Thirty SQV metabolites were identified in mouse feces and urine, of which 20 are novel. Most metabolites observed in mice were recapitulated in human liver microsomes. Among these novel metabolites, one α-hydroxyaldehyde produced from SQV N-dealkylation was noted and verified for the first time. Meanwhile, the corresponding product (3S)-N-tert-butyldecahydro-isoquinoline-3-carboxamide and its further metabolites were identified in mouse urine. The α-hydroxyaldehyde pathway was confirmed by using semicarbazide as a trapping reagent as well. Using recombinant cytochrome P450 (CYP450) isoenzymes and Cyp3a-null mice, CYP3A was identified as the dominant enzyme contributing to the formation of α-hydroxyaldehyde. This study enhances our knowledge of SQV metabolism, which can be used for predicting drug-drug interactions and further understanding the mechanism of adverse effects associated with SQV.

Indexed as

AldehydesAnimalsBiotransformationCytochrome P-450 CYP3ACytochrome P-450 Enzyme SystemDealkylationFecesHIV Protease InhibitorsHumansLiverMaleMembrane ProteinsMetabolomicsMiceMice, KnockoutRecombinant ProteinsAldehydesCyp3a11 protein, mouseCYP3A4 protein, humanCytochrome P-450 CYP3ACytochrome P-450 Enzyme SystemHIV Protease InhibitorsMembrane ProteinsRecombinant ProteinsSaquinavir

Identifiers

PMID24212380
PMCPMC3912542
OpenAlexW2121236726

What OpenQuestion holds

Textmetadata
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.