Evidence map›Paper›PMID 32410382›Full record

ArticleCPT: pharmacometrics & systems pharmacology2020

Mechanistic Models as Framework for Understanding Biomarker Disposition: Prediction of Creatinine-Drug Interactions.

Daniel Scotcher, Vikram Arya, Xinning Yang, Ping Zhao, Lei Zhang, Shiew-Mei Huang, Amin Rostami-Hodjegan, Aleksandra Galetin

Open access · goldAbstract read
In one paragraph

Article in CPT: pharmacometrics & systems pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 28 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

8 authors at 2 institutions in 2 countries.

Daniel ScotcherCentre for Applied Pharmacokinetic Research, University of Manchester, Manchester, UK.ORCID 0000-0001-9144-3824
Vikram AryaOffice of Clinical Pharmacology, Office of Translational Sciences, Centre for Drug Evaluation and Research, US Food and Drug Administration, Silver Spring, Maryland, USA.ORCID 0000-0003-3575-0568
Xinning YangOffice of Clinical Pharmacology, Office of Translational Sciences, Centre for Drug Evaluation and Research, US Food and Drug Administration, Silver Spring, Maryland, USA.
Ping ZhaoOffice of Clinical Pharmacology, Office of Translational Sciences, Centre for Drug Evaluation and Research, US Food and Drug Administration, Silver Spring, Maryland, USA.
Lei ZhangOffice of Research and Standards, Office of Generic Drugs, Centre for Drug Evaluation and Research, US Food and Drug Administration, Silver Spring, Maryland, USA.ORCID 0000-0002-0639-3162
Shiew-Mei HuangOffice of Clinical Pharmacology, Office of Translational Sciences, Centre for Drug Evaluation and Research, US Food and Drug Administration, Silver Spring, Maryland, USA.ORCID 0000-0003-1354-1394
Amin Rostami-HodjeganCentre for Applied Pharmacokinetic Research, University of Manchester, Manchester, UK.ORCID 0000-0003-3917-844X
Aleksandra GaletinCentre for Applied Pharmacokinetic Research, University of Manchester, Manchester, UK.ORCID 0000-0002-3933-5217
United States Food and Drug Administration · USUniversity of Manchester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Creatinine is widely used as a biomarker of glomerular filtration, and, hence, renal function. However, transporter-mediated secretion also contributes to its renal clearance, albeit to a lesser degree. Inhibition of these transporters causes transient serum creatinine elevation, which can be mistaken as impaired renal function. The current study developed mechanistic models of creatinine kinetics within physiologically based framework accounting for multiple transporters involved in creatinine renal elimination, assuming either unidirectional or bidirectional-OCT2 transport (driven by electrochemical gradient). Robustness of creatinine models was assessed by predicting creatinine-drug interactions with 10 perpetrators; performance evaluation accounted for 5% intra-individual variability in serum creatinine. Models showed comparable predictive performances of the maximum steady-state effect regardless of OCT2 directionality assumptions. However, only the bidirectional-OCT2 model successfully predicted the minimal effect of ranitidine. The dynamic nature of models provides clear advantage to static approaches and most advanced framework for evaluating interplay between multiple processes in creatinine renal disposition.

Indexed as

Models, BiologicalBiological TransportBiomarkersCreatinineGlomerular Filtration RateHumansKidney Function TestsOrganic Cation Transporter 2Pharmaceutical PreparationsBiomarkersCreatinineOrganic Cation Transporter 2Pharmaceutical PreparationsSLC22A2 protein, human

Identifiers

PMID32410382
PMCPMC7239336
OpenAlexW3025324242

What Socratic 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 Socratic graph.