Evidence map›Paper›PMID 26412302›Full record

ArticleScientific reports2015

Statins activate the canonical hedgehog-signaling and aggravate non-cirrhotic portal hypertension, but inhibit the non-canonical hedgehog signaling and cirrhotic portal hypertension.

Frank E Uschner, Ganesh Ranabhat, Steve S Choi, Michaela Granzow, Sabine Klein, Robert Schierwagen, Esther Raskopf, Sebastian Gautsch, Peter F M van der Ven, Dieter O Fürst and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Sinusoidal communication in chronic liver disease.Clinical and molecular hepatology · 2025
    Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
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  14. Review
  15. Generic chemoprevention of hepatocellular carcinoma.Annals of the New York Academy of Sciences · 2019
    Review
  16. Article
  17. Article
  18. Carvedilol Ameliorates Intrahepatic Angiogenesis, Sinusoidal Remodeling and Portal Pressure in Cirrhotic Rats.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  19. 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

14 authors at 2 institutions in 2 countries.

Frank E UschnerDepartment of Internal Medicine I, University of Bonn, Germany.
Ganesh RanabhatDepartment of Internal Medicine I, University of Bonn, Germany.
Steve S ChoiDivision of Gastroenterology, Department of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
Michaela GranzowDepartment of Internal Medicine I, University of Bonn, Germany.
Sabine KleinDepartment of Internal Medicine I, University of Bonn, Germany.
Robert SchierwagenDepartment of Internal Medicine I, University of Bonn, Germany.
Esther RaskopfDepartment of Internal Medicine I, University of Bonn, Germany.
Sebastian GautschDepartment of Internal Medicine I, University of Bonn, Germany.
Peter F M van der VenInstitute for Cell Biology, University of Bonn, Germany.
Dieter O FürstInstitute for Cell Biology, University of Bonn, Germany.
Christian P StrassburgDepartment of Internal Medicine I, University of Bonn, Germany.
Tilman SauerbruchDepartment of Internal Medicine I, University of Bonn, Germany.
Anna Mae DiehlDivision of Gastroenterology, Department of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
Jonel TrebickaDepartment of Internal Medicine I, University of Bonn, Germany.
University of Bonn · DEDuke Medical Center · US

Funding

TNF Alpha and Recovery from Alchoholic Liver InjuryR37AA010154 · NIAAA · DUKE UNIVERSITY · PI DIEHL, ANNA MAE ELIZABETH · 2009 to 2018
$3.8M
NIAAA NIH HHS R37 AA010154
6 · The paper itself

Abstract

Liver cirrhosis but also portal vein obstruction cause portal hypertension (PHT) and angiogenesis. This study investigated the differences of angiogenesis in cirrhotic and non-cirrhotic PHT with special emphasis on the canonical (Shh/Gli) and non-canonical (Shh/RhoA) hedgehog pathway. Cirrhotic (bile duct ligation/BDL; CCl4 intoxication) and non-cirrhotic (partial portal vein ligation/PPVL) rats received either atorvastatin (15 mg/kg; 7d) or control chow before sacrifice. Invasive hemodynamic measurement and Matrigel implantation assessed angiogenesis in vivo. Angiogenesis in vitro was analysed using migration and tube formation assay. In liver and vessel samples from animals and humans, transcript expression was analyzed using RT-PCR and protein expression using Western blot. Atorvastatin decreased portal pressure, shunt flow and angiogenesis in cirrhosis, whereas atorvastatin increased these parameters in PPVL rats. Non-canonical Hh was upregulated in experimental and human liver cirrhosis and was blunted by atorvastatin. Moreover, atorvastatin blocked the non-canonical Hh-pathway RhoA dependently in activated hepatic steallate cells (HSCs). Interestingly, hepatic and extrahepatic Hh-pathway was enhanced in PPVL rats, which resulted in increased angiogenesis. In summary, statins caused contrary effects in cirrhotic and non-cirrhotic portal hypertension. Atorvastatin inhibited the non-canonical Hh-pathway and angiogenesis in cirrhosis. In portal vein obstruction, statins enhanced the canonical Hh-pathway and aggravated PHT and angiogenesis.

Indexed as

AnimalsBiomarkersCell LineDisease Models, AnimalHedgehog ProteinsHemodynamicsHepatic Stellate CellsHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHypertension, PortalLiver CirrhosisModels, BiologicalNeovascularization, PathologicRatsrhoA GTP-Binding ProteinSignal TransductionBiomarkersHedgehog ProteinsHydroxymethylglutaryl-CoA Reductase InhibitorsrhoA GTP-Binding Protein

Identifiers

PMID26412302
PMCPMC4585958
OpenAlexW2442980466

What OpenQuestion holds

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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.