Evidence map›Paper›PMID 27142691›Full record

ArticleScientific reports2016

Pioglitazone Enhances the Beneficial Effects of Glucocorticoids in Experimental Nephrotic Syndrome.

S Agrawal, M A Chanley, D Westbrook, X Nie, T Kitao, A J Guess, R Benndorf, G Hidalgo, W E Smoyer

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The CaPediatric nephrology (Berlin, Germany) · 2025
    Review
  4. Review
  5. Inhibition of the glucocorticoid receptor attenuates proteinuric kidney diseases in multiple species.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2024
    Article
  6. Article
  7. Cytoskeleton Rearrangement in Podocytopathies: An Update.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Importance of Efferocytosis in COVID-19 Mortality.Infection and drug resistance · 2022
    Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Observational
  20. 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

9 authors at 4 institutions in 1 country.

S AgrawalCenter for Clinical and Translational Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
M A ChanleyCenter for Clinical and Translational Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
D WestbrookJames and Connie Maynard Children's Hospital, Greenville, NC, USA.
X NieCenter for Clinical and Translational Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
T KitaoCenter for Clinical and Translational Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
A J GuessCenter for Clinical and Translational Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
R BenndorfCenter for Clinical and Translational Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
G HidalgoJames and Connie Maynard Children's Hospital, Greenville, NC, USA.
W E SmoyerCenter for Clinical and Translational Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
Nationwide Children's Hospital · USEast Carolina University · USGreenville Children's Hospital · USThe Ohio State University · US

Funding

Nuclear Receptor and MAP Kinase Signaling in Podocyte InjuryR01DK095059 · NIDDK · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI SMOYER, WILLIAM E · 2013 to 2017
$1.6M
NIDDK NIH HHS R01 DK095059
6 · The paper itself

Abstract

Glucocorticoids are the primary therapy for nephrotic syndrome (NS), but have serious side effects and are ineffective in ~20-50% of patients. Thiazolidinediones have recently been suggested to be renoprotective, and to modulate podocyte glucocorticoid-mediated nuclear receptor signaling. We hypothesized that thiazolidinediones could enhance glucocorticoid efficacy in NS. We found that puromycin aminonucleoside-induced proteinuria in rats was significantly reduced by both high-dose glucocorticoids (79%) and pioglitazone (61%), but not low-dose glucocorticoids (25%). Remarkably, pioglitazone + low-dose glucocorticoids also reduced proteinuria (63%) comparably to high-dose glucocorticoids, whereas pioglitazone + high-dose glucocorticoids reduced proteinuria to almost control levels (97%). Molecular analysis revealed that both glucocorticoids and pioglitazone enhanced glomerular synaptopodin and nephrin expression, and reduced COX-2 expression, after injury. Furthermore, the glomerular phosphorylation of glucocorticoid receptor and Akt, but not PPARγ, correlated with treatment-induced reductions in proteinuria. Notably, clinical translation of these findings to a child with refractory NS by the addition of pioglitazone to the treatment correlated with marked reductions in both proteinuria (80%) and overall immunosuppression (64%). These findings together suggest that repurposing pioglitazone could potentially enhance the proteinuria-reducing effects of glucocorticoids during NS treatment.

Indexed as

AlbuminuriaAnimalsCreatinineCyclooxygenase 2Drug Therapy, CombinationGlucocorticoidsKidney GlomerulusMaleMembrane ProteinsMicrofilament ProteinsNephrotic SyndromePhosphorylationPioglitazonePPAR gammaProteinuriaPuromycin AminonucleosideCreatinineCyclooxygenase 2GlucocorticoidsMembrane ProteinsMicrofilament ProteinsnephrinPioglitazonePPAR gammaPuromycin AminonucleosideSynpo protein, ratThiazolidinediones

Identifiers

PMID27142691
PMCPMC4855145
OpenAlexW2345537052

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.