Evidence map›Paper›PMID 19759524›Full record

ArticleKidney international2009

Combination therapy with paricalcitol and trandolapril reduces renal fibrosis in obstructive nephropathy.

Xiaoyue Tan, Weichun He, Youhua Liu

Open access · bronzeAbstract read
In one paragraph

Article in Kidney international, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Signaling Pathways Involved in Diabetic Renal Fibrosis.Frontiers in cell and developmental biology · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. The Signaling of Cellular Senescence in Diabetic Nephropathy.Oxidative medicine and cellular longevity · 2019
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Sustained Activation of Wnt/β-Catenin Signaling Drives AKI to CKD Progression.Journal of the American Society of Nephrology : JASN · 2016
    Article
  15. Wnt/β-catenin signaling and renin-angiotensin system in chronic kidney disease.Current opinion in nephrology and hypertension · 2016
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 2 countries.

Xiaoyue TanDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, USA.
Weichun He
Youhua Liu
University of Pittsburgh · USSecond Affiliated Hospital of Nanjing Medical University · CN

Funding

Tenancin-C as a major component of the fibrogenic nicheR01DK064005 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TAN, RODERICK JASON · 2003 to 2021
$5.1M
HGF Gene Therapy for Chronic Renal FibrosisR01DK061408 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LIU, YOUHUA · 2002 to 2009
$1.9M
Integrin-linked Kinase and Renal Interstitial FibrosisR01DK071040 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LIU, YOUHUA · 2005 to 2008
$1.0M
NIDDK NIH HHS DK061408NIDDK NIH HHS DK064005NIDDK NIH HHS DK071040NIDDK NIH HHS R01 DK061408NIDDK NIH HHS R01 DK064005NIDDK NIH HHS R01 DK071040
6 · The paper itself

Abstract

Growing evidence suggests that active vitamin D slows the progression of chronic kidney diseases. Here we compared the individual renal protective efficacy of paricalcitol and trandolapril (an angiotensin-converting enzyme inhibitor) in obstructive nephropathy, and examined any potential additive effects of their combination on attenuating renal fibrosis and inflammation. Mice underwent unilateral ureteral obstruction and were treated individually with paricalcitol or trandolapril or their combination. Compared to vehicle-treated controls, monotherapy with paricalcitol or trandolapril inhibited the expression and accumulation of fibronectin and type I and type III collagen, suppressed alpha-smooth muscle actin, vimentin, and Snail1 expression, and reduced total collagen content in the obstructed kidney. Combination therapy led to a more profound inhibition of all parameters. Monotherapy also suppressed renal RANTES (regulated on activation, normal T cell expressed and secreted) and tumor necrosis factor (TNF)-alpha expression and inhibited renal infiltration of T cells and macrophages, whereas the combination had additive effects. Renin expression was induced in the fibrotic kidney and was augmented by trandolapril. Paricalcitol blocked renin induction in the absence or presence of trandolapril. Our study indicates that paricalcitol has renal protective effects, comparable to that of trandolapril, in reducing interstitial fibrosis and inflammation. Combination therapy had additive efficacy in retarding renal scar formation during obstructive nephropathy.

Indexed as

Angiotensin-Converting Enzyme InhibitorsAnimalsBasement MembraneBase SequenceChemokine CCL5CollagenDNA PrimersDrug SynergismDrug Therapy, CombinationErgocalciferolsExtracellular Matrix ProteinsFibrosisGene ExpressionIndolesMacrophagesMaleAngiotensin-Converting Enzyme InhibitorsCcl5 protein, mouseChemokine CCL5CollagenDNA PrimersErgocalciferolsExtracellular Matrix ProteinsIndolesparicalcitolReninRNA, MessengerSnai1 protein, mouseSnail Family Transcription FactorstrandolaprilTranscription FactorsTumor Necrosis Factor-alphaVimentin

Identifiers

PMID19759524
PMCPMC5527548
OpenAlexW1983589399

What OpenQuestion holds

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LicenceTDM
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.