Evidence map›Paper›PMID 23199229›Full record

ArticleGenome medicine2012

Assessing the metabolic effects of prednisolone in healthy volunteers using urine metabolic profiling.

Sandrine Ellero-Simatos, Ewa Szymańska, Ton Rullmann, Wim Ha Dokter, Raymond Ramaker, Ruud Berger, Thijs Mp van Iersel, Age K Smilde, Thomas Hankemeier, Wynand Alkema

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Genome medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00971724 (A Randomized, Placebo-controlled, Double-blind, Single-center Study Using Multiple Doses of Prednisolone to Quantify Effects on Selected Biomarkers and Assess Pharmacokinetics in Healthy Males), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 30% 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.

NCT00971724 nacompletednot on this map

A Randomized, Placebo-controlled, Double-blind, Single-center Study Using Multiple Doses of Prednisolone to Quantify Effects on Selected Biomarkers and Assess Pharmacokinetics in Healthy Males

TypeinterventionalSponsorMerck Sharp & Dohme LLCRan2006 to 2008Enrolled72ConditionsInsulin Resistance, Hyperglycemia, Glucose IntoleranceArmsPlacebo, Prednisolone
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

10 authors at 5 institutions in 3 countries.

Sandrine Ellero-SimatosDivision Analytical Biosciences, Leiden/Amsterdam Center for Drug Research, Einsteinweg 55, 2333CC Leiden, The Netherlands ; Netherlands Metabolomics Centre, Einsteinweg 55, 2333CC Leiden, The Netherlands ; MSD, Molenstraat 110, 5340 BH Oss, The Netherlands.
Ewa SzymańskaNetherlands Metabolomics Centre, Einsteinweg 55, 2333CC Leiden, The Netherlands ; Biosystems Data Analysis, Swammerdam Institute for Life Sciences, University of Amsterdam, Amsterdam, The Netherlands.
Ton RullmannMSD, Molenstraat 110, 5340 BH Oss, The Netherlands ; TNO, Zeist, the Netherlands.
Wim Ha DokterMSD, Molenstraat 110, 5340 BH Oss, The Netherlands ; Synthon, Nijmegen, The Netherlands.
Raymond RamakerDivision Analytical Biosciences, Leiden/Amsterdam Center for Drug Research, Einsteinweg 55, 2333CC Leiden, The Netherlands ; Netherlands Metabolomics Centre, Einsteinweg 55, 2333CC Leiden, The Netherlands.
Ruud BergerNetherlands Metabolomics Centre, Einsteinweg 55, 2333CC Leiden, The Netherlands ; Department of Metabolic and Endocrine Diseases, University Medical Center Utrecht, Utrecht, The Netherlands.
Thijs Mp van IerselXendo, Groningen, The Netherlands ; PRA, Early Development Services, Zuidlaren, The Netherlands.
Age K SmildeNetherlands Metabolomics Centre, Einsteinweg 55, 2333CC Leiden, The Netherlands ; Biosystems Data Analysis, Swammerdam Institute for Life Sciences, University of Amsterdam, Amsterdam, The Netherlands.
Thomas HankemeierDivision Analytical Biosciences, Leiden/Amsterdam Center for Drug Research, Einsteinweg 55, 2333CC Leiden, The Netherlands ; Netherlands Metabolomics Centre, Einsteinweg 55, 2333CC Leiden, The Netherlands.
Wynand AlkemaMSD, Molenstraat 110, 5340 BH Oss, The Netherlands ; NIZO food research BV, Health Division, Ede, The Netherlands.
Netherlands Metabolomics Centre · NLMSD (Netherlands) · NLNederlands Instituut Voor Zuivel Oonderzoek · NLPRA Health Sciences · USSynthon (Netherlands) · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlucocorticoids, such as prednisolone, are widely used anti-inflammatory drugs, but therapy is hampered by a broad range of metabolic side effects including skeletal muscle wasting and insulin resistance. Therefore, development of improved synthetic glucocorticoids that display similar efficacy as prednisolone but reduced side effects is an active research area. For efficient development of such new drugs, in vivo biomarkers, which can predict glucocorticoid metabolic side effects in an early stage, are needed. In this study, we aim to provide the first description of the metabolic perturbations induced by acute and therapeutic treatments with prednisolone in humans using urine metabolomics, and to derive potential biomarkers for prednisolone-induced metabolic effects.

methodsA randomized, double blind, placebo-controlled trial consisting of two protocols was conducted in healthy men. In protocol 1, volunteers received placebo (n = 11) or prednisolone (7.5 mg (n = 11), 15 mg (n = 13) or 30 mg (n = 12)) orally once daily for 15 days. In protocol 2, volunteers (n = 6) received placebo at day 0 and 75 mg prednisolone at day 1. We collected 24 h urine and serum samples at baseline (day 0), after a single dose (day 1) and after prolonged treatment (day 15) and obtained mass-spectrometry-based urine and serum metabolic profiles.

resultsAt day 1, high-dose prednisolone treatment increased levels of 13 and 10 proteinogenic amino acids in urine and serum respectively, as well as levels of 3-methylhistidine, providing evidence for an early manifestation of glucocorticoid-induced muscle wasting. Prednisolone treatment also strongly increased urinary carnitine derivatives at day 1 but not at day 15, which might reflect adaptive mechanisms under prolonged treatment. Finally, urinary levels of proteinogenic amino acids at day 1 and of N-methylnicotinamide at day 15 significantly correlated with the homeostatic model assessment of insulin resistance and might represent biomarkers for prednisolone-induced insulin resistance.

conclusionThis study provides evidence that urinary metabolomics represents a noninvasive way of monitoring the effect of glucocorticoids on muscle protein catabolism after a single dose and can derive new biomarkers of glucocorticoid-induced insulin resistance. It might, therefore, help the development of improved synthetic glucocorticoids.

trial registrationClinicalTrials.gov NCT00971724.

Indexed as

3-methylhistidineaminoaciduriaHOMA-IRmetabolomicsprednisoloneurine

Identifiers

PMID23199229
PMCPMC4064315
OpenAlexW2095608273

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.