Evidence map›Paper›PMID 24497939›Full record

ArticlePloS one2014

Mycophenolate mofetil enhances the negative effects of sirolimus and tacrolimus on rat kidney cell metabolism.

Jelena Klawitter, Jost Klawitter, Volker Schmitz, Touraj Shokati, Ekaterina Epshtein, Joshua M Thurman, Uwe Christians

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 1 institution in 2 countries.

Jelena KlawitterDepartment of Anesthesiology, University of Colorado, Aurora, Colorado, United States of America ; Division of Renal Diseases and Hypertension, University of Colorado, Aurora, Colorado, United States of America.
Jost KlawitterDepartment of Anesthesiology, University of Colorado, Aurora, Colorado, United States of America.
Volker SchmitzDepartment of Anesthesiology, University of Colorado, Aurora, Colorado, United States of America ; Department of General-, Visceral- and Transplantation Surgery, Charité, Campus Virchow, Berlin, Germany.
Touraj ShokatiDepartment of Anesthesiology, University of Colorado, Aurora, Colorado, United States of America.
Ekaterina EpshteinDepartment of Anesthesiology, University of Colorado, Aurora, Colorado, United States of America.
Joshua M ThurmanDivision of Renal Diseases and Hypertension, University of Colorado, Aurora, Colorado, United States of America.
Uwe ChristiansDepartment of Anesthesiology, University of Colorado, Aurora, Colorado, United States of America.
University of Colorado Anschutz Medical Campus · US

Funding

Effects of Immunosuppressants on Cell MetabolismR01DK065094 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI CHRISTIANS, UWE · 2003 to 2006
$1.2M
NIDDK NIH HHS R01 DK065094
6 · The paper itself

Abstract

background and purposeMycophenolate mofetil (MMF) per se is not known to have negative effects on the kidney. MMF alone or in combination with sirolimus, can be the basis of calcineurin inhibitor (CNI)-free, kidney sparing drug protocols. However, long-term outcomes in patients on MMF/SRL seem to be inferior to those treated with regimens that include the CNI tacrolimus (TAC) due to an increased risk of allo-immune reactions. Interestingly, potential enhancement of the negative effects of SRL and TAC on the kidney by MMF has never been considered. EXPERIMENTAL APPROACH: It was our aim to study the effects of TAC, SRL and MMF alone and evaluate their interactions when combined on the rat kidney. For this purpose we used a comprehensive molecular marker approach including measurements of urinary 8-isoprostane concentrations (oxidative stress marker) and changes of urinary metabolite patterns ((1)H-NMR spectroscopy) and comparing these markers to renal function (glomerular filtration rate (GFR)) and morphologic alterations (histology). KEY

resultsWhile MMF alone did not impact GFR, its interaction with SRL and TAC led to a significant decrease of rats' renal function. The decline went in parallel with a significant increase in urinary isoprostane concentrations and an enhancement of negative effects on urinary metabolite patterns.

conclusionsIn broad summary, the present study showed that MMF may enhance the negative effects of TAC on kidney function and may even display nephrotoxic properties when combined with SRL.

Indexed as

AnimalsDrug SynergismGlomerular Filtration RateGraft RejectionImmunosuppressive AgentsKidneyKidney TransplantationMaleMycophenolic AcidRats, Inbred WFSirolimusTacrolimusTissue DistributionImmunosuppressive AgentsMycophenolic AcidSirolimusTacrolimus

Identifiers

PMID24497939
PMCPMC3907404
OpenAlexW2030054129

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.