Evidence map›Paper›PMID 31654151›Full record

ArticlePharmaceutical research2019

The Effect of Promiscuous Aggregation on in Vitro Drug Metabolism Assays.

Francesco Tres, Maria M Posada, Stephen D Hall, Michael A Mohutsky, Lynne S Taylor

Abstract read
PubMed Publisher
In one paragraph

Article in Pharmaceutical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

5 authors at 2 institutions in 1 country.

Francesco TresDepartment of Industrial and Physical Pharmacy, College of Pharmacy, Purdue University, West Lafayette, Indiana, 47907, USA.
Maria M PosadaDrug Disposition, Lilly Research Laboratories, Eli Lilly and Co., Indianapolis, Indiana, 46285, USA.
Stephen D HallDrug Disposition, Lilly Research Laboratories, Eli Lilly and Co., Indianapolis, Indiana, 46285, USA.
Michael A MohutskyDrug Disposition, Lilly Research Laboratories, Eli Lilly and Co., Indianapolis, Indiana, 46285, USA.
Lynne S TaylorDepartment of Industrial and Physical Pharmacy, College of Pharmacy, Purdue University, West Lafayette, Indiana, 47907, USA. lstaylor@purdue.edu.ORCID http://orcid.org/0000-0002-4568-6021
Eli Lilly (United States) · USPurdue University West Lafayette · US

Funding

Eli Lilly and Company N/A
6 · The paper itself

Abstract

purposeMany bioactive molecules show a type of solution phase behavior, termed promiscuous aggregation, whereby at micromolar concentrations, colloidal drug-rich aggregates are formed in aqueous solution. These aggregates are known to be a major cause of false positives and false negatives in select enzymatic high-throughput screening assays. The goal of this study was to investigate the impact of drug-rich aggregates on in vitro drug screening metabolism assays.

methodsCilnidipine was selected as an aggregate former and its impact on drug metabolism was evaluated against rCYP2D6, rCYP1A2, rCYP2C9 and human liver microsomes.

resultsThe cilnidipine aggregates were shown to non-specifically inhibit multiple cytochrome P450 enzymes with an IC

conclusionsThis newly demonstrated mode of "promiscuous inhibition" is of great importance as it can lead to false positives during drug metabolism evaluations and thus it needs to be considered in the future to better predict in vivo drug-drug interactions.

Indexed as

CarvedilolColloidsCytochrome P-450 Enzyme SystemDiclofenacDihydropyridinesDrug InteractionsHigh-Throughput Screening AssaysHumansInhibitory Concentration 50KineticsMetabolic Clearance RateMicrosomes, LiverPhenacetinRecombinant ProteinsSolventsTamoxifenCarvedilolcilnidipineColloidsCytochrome P-450 Enzyme SystemDiclofenacDihydropyridinesPhenacetinRecombinant ProteinsSolventsTamoxifenMetabolismnon-specific inhibitionpromiscuous aggregation

Identifiers

PMID31654151
OpenAlexW2982044959

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.