Evidence map›Paper›PMID 20154695›Full record

ArticleNature medicine2010

Pharmacological correction of a defect in PPAR-gamma signaling ameliorates disease severity in Cftr-deficient mice.

Gregory S Harmon, Darren S Dumlao, Damian T Ng, Kim E Barrett, Edward A Dennis, Hui Dong, Christopher K Glass

Abstract read
In one paragraph

Article in Nature medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 94 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Review
  5. Review
  6. Carbonic anhydrase and soluble adenylate cyclase regulation of cystic fibrosis cellular phenotypes.American journal of physiology. Lung cellular and molecular physiology · 2022
    Article
  7. The Gut-Lung Axis in Cystic Fibrosis.Journal of bacteriology · 2021
    Review
  8. Review
  9. Review: Pathogenesis of cholestatic liver diseases.World journal of hepatology · 2020
    Review
  10. Article
  11. Resveratrol restores intracellular transport in cystic fibrosis epithelial cells.American journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  12. Review
  13. Impaired Intestinal Farnesoid X Receptor Signaling in Cystic Fibrosis Mice.Cellular and molecular gastroenterology and hepatology · 2020
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Gregory S HarmonDepartment of Medicine, University of California-San Diego, La Jolla, California, USA. gharmon@ucsd.edu
Darren S Dumlao
Damian T Ng
Kim E Barrett
Edward A Dennis
Hui Dong
Christopher K Glass
University of California, San Diego · US

Funding

STEROL LIPIDSU54GM069338 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DENNIS, EDWARD A · 2003 to 2013
$72.2M
Transgenic & Knock-out MouseP30DK063491 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PETER J TONTONOZ · 2003 to 2026
$40.4M
Transcriptional Genomics CoreP01DK074868 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLASS, CHRISTOPHER K · 2007 to 2016
$16.6M
Transcriptional co-regulators and macrophage gene expressionR01DK091183 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLASS, CHRISTOPHER K · 2011 to 2025
$9.9M
Training Grant in GastroenterologyT32DK007202 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GHOSH, PRADIPTA · 1985 to 2022
$7.7M
NIDDK NIH HHS DK007202NIDDK NIH HHS DK063491NIDDK NIH HHS P01 DK074868NIDDK NIH HHS P01DK074868NIDDK NIH HHS P30 DK063491NIDDK NIH HHS R01 DK091183NIDDK NIH HHS T32 DK007202NIGMS NIH HHS GM 069338-03NIGMS NIH HHS U54 GM069338
6 · The paper itself

Abstract

Cystic fibrosis is caused by mutations in the cystic fibrosis transmembrane conductance regulator (encoded by Cftr) that impair its role as an apical chloride channel that supports bicarbonate transport. Individuals with cystic fibrosis show retained, thickened mucus that plugs airways and obstructs luminal organs as well as numerous other abnormalities that include inflammation of affected organs, alterations in lipid metabolism and insulin resistance. Here we show that colonic epithelial cells and whole lung tissue from Cftr-deficient mice show a defect in peroxisome proliferator-activated receptor-gamma (PPAR-gamma, encoded by Pparg) function that contributes to a pathological program of gene expression. Lipidomic analysis of colonic epithelial cells suggests that this defect results in part from reduced amounts of the endogenous PPAR-gamma ligand 15-keto-prostaglandin E(2) (15-keto-PGE(2)). Treatment of Cftr-deficient mice with the synthetic PPAR-gamma ligand rosiglitazone partially normalizes the altered gene expression pattern associated with Cftr deficiency and reduces disease severity. Rosiglitazone has no effect on chloride secretion in the colon, but it increases expression of the genes encoding carbonic anhydrases 4 and 2 (Car4 and Car2), increases bicarbonate secretion and reduces mucus retention. These studies reveal a reversible defect in PPAR-gamma signaling in Cftr-deficient cells that can be pharmacologically corrected to ameliorate the severity of the cystic fibrosis phenotype in mice.

Indexed as

AnimalsBicarbonatesCarbonic Anhydrase IICarbonic Anhydrase IVColonCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorDinoprostoneDisease Models, AnimalFemaleGene ExpressionHypoglycemic AgentsMaleMiceMice, Inbred CFTRPPAR gamma15-ketoprostaglandin E2BicarbonatesCarbonic Anhydrase IICarbonic Anhydrase IVCystic Fibrosis Transmembrane Conductance RegulatorDinoprostoneHypoglycemic AgentsPPAR gammaRosiglitazoneThiazolidinediones

Identifiers

PMID20154695
PMCPMC2834836
OpenAlexW1994595494

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.