Evidence map›Paper›PMID 27083283›Full record

ArticleKidney international2016

Experimental inhibition of porcupine-mediated Wnt O-acylation attenuates kidney fibrosis.

Babita Madan, Mehul B Patel, Jiandong Zhang, Ralph M Bunte, Nathan P Rudemiller, Robert Griffiths, David M Virshup, Steven D Crowley

Open access · greenAbstract read
In one paragraph

Article in Kidney international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Personalized Antifibrotic Therapy in CKD Progression.Journal of personalized medicine · 2024
    Review
  6. Article
  7. Article
  8. The role of Evi/Wntless in exporting Wnt proteins.Development (Cambridge, England) · 2023
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Wnt-C59 inhibits proinflammatory cytokine expression by reducing the interaction between β-catenin and NF-κB in LPS-stimulated epithelial and macrophage cells.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2021
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. The varying roles of macrophages in kidney injury and repair.Current opinion in nephrology and hypertension · 2020
    Review
  20. 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

8 authors at 3 institutions in 2 countries.

Babita MadanProgram in Cancer and Stem Cell Biology, Duke-NUS Graduate Medical School, Singapore. Electronic address: Babita.Madan@duke-nus.edu.sg.
Mehul B PatelDepartment of Medicine, Division of Nephrology, Duke University and Durham VA Medical Centers, Durham, North Carolina, USA.
Jiandong ZhangDepartment of Medicine, Division of Nephrology, Duke University and Durham VA Medical Centers, Durham, North Carolina, USA.
Ralph M BunteProgram in Cancer and Stem Cell Biology, Duke-NUS Graduate Medical School, Singapore.
Nathan P RudemillerDepartment of Medicine, Division of Nephrology, Duke University and Durham VA Medical Centers, Durham, North Carolina, USA.
Robert GriffithsDepartment of Medicine, Division of Nephrology, Duke University and Durham VA Medical Centers, Durham, North Carolina, USA.
David M VirshupProgram in Cancer and Stem Cell Biology, Duke-NUS Graduate Medical School, Singapore; Department of Biochemistry, National University of Singapore, Singapore; Department of Pediatrics, Duke University School of Medicine, Durham, North Carolina, USA.
Steven D CrowleyDepartment of Medicine, Division of Nephrology, Duke University and Durham VA Medical Centers, Durham, North Carolina, USA. Electronic address: Steven.d.crowley@duke.edu.
Duke-NUS Medical School · SGDurham VA Medical Center · USDuke University · US

Funding

Renal Genomics CoreP30DK096493 · NIDDK · DUKE UNIVERSITY · PI FOSTER, MARY H., SVETKEY, LAURA P · 2012 to 2016
$5.9M
DUKE TRAINING GRANT IN NEPHROLOGYT32DK007731 · NIDDK · DUKE UNIVERSITY · PI CROWLEY, STEVEN D · 1995 to 2021
$3.6M
Role of Th1 Immune Responses in the Pathogenesis of Hypertensive Kidney InjuryR01DK087893 · NIDDK · DUKE UNIVERSITY · PI CROWLEY, STEVEN D · 2010 to 2018
$2.4M
Role of Dendritic Cell-mediated T Cell Activation in Salt-sensitive HypertensionR01HL128355 · NHLBI · DUKE UNIVERSITY · PI CROWLEY, STEVEN D · 2016 to 2019
$1.9M
The role of the M1 macrophage response in the progression of chronic kidney diseaseI01BX000893 · VA · DURHAM VA MEDICAL CENTER · PI Steven D Crowley · 2012 to 2026
–
BLRD VA I01 BX000893NHLBI NIH HHS R01 HL128355NIDDK NIH HHS DK087893NIDDK NIH HHS P30 DK096493NIDDK NIH HHS R01 DK087893NIDDK NIH HHS T32 DK007731
6 · The paper itself

Abstract

Activated Wnt signaling is critical in the pathogenesis of renal fibrosis, a final common pathway for most forms of chronic kidney disease. Therapeutic intervention by inhibition of individual Wnts or downstream Wnt/β-catenin signaling has been proposed, but these approaches do not interrupt the functions of all Wnts nor block non-canonical Wnt signaling pathways. Alternatively, an orally bioavailable small molecule, Wnt-C59, blocks the catalytic activity of the Wnt-acyl transferase porcupine, and thereby prevents secretion of all Wnt isoforms. We found that inhibiting porcupine dramatically attenuates kidney fibrosis in the murine unilateral ureteral obstruction model. Wnt-C59 treatment similarly blunts collagen mRNA expression in the obstructed kidney. Consistent with its actions to broadly arrest Wnt signaling, porcupine inhibition reduces expression of Wnt target genes and bolsters nuclear exclusion of β-catenin in the kidney following ureteral obstruction. Importantly, prevention of Wnt secretion by Wnt-C59 blunts expression of inflammatory cytokines in the obstructed kidney that otherwise provoke a positive feedback loop of Wnt expression in collagen-producing fibroblasts and epithelial cells. Thus, therapeutic targeting of porcupine abrogates kidney fibrosis not only by overcoming the redundancy of individual Wnt isoforms but also by preventing upstream cytokine-induced Wnt generation. These findings reveal a novel therapeutic maneuver to protect the kidney from fibrosis by interrupting a pathogenic crosstalk loop between locally generated inflammatory cytokines and the Wnt/β-catenin signaling pathway.

Indexed as

AcylationAcyltransferasesAnimalsBenzeneacetamidesbeta CateninCell ProliferationCells, CulturedCollagenDisease Models, AnimalDown-RegulationEnzyme InhibitorsFibroblastsFibrosisInflammation MediatorsKidneyKidney Diseases2-(4-(2-methylpyridin-4-yl)phenyl)-N-(4-(pyridin-3-yl)phenyl)acetamideAcyltransferasesBenzeneacetamidesbeta CateninCollagenCTNNB1 protein, mouseEnzyme InhibitorsInflammation MediatorsMembrane ProteinsPorcn protein, mousePyridinesWnt Proteinschronic kidney diseasecytokinesfibrosis

Identifiers

PMID27083283
PMCPMC4834146
OpenAlexW2308877979

What OpenQuestion holds

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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.