Evidence map›Paper›PMID 31085647›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

sGC stimulator praliciguat suppresses stellate cell fibrotic transformation and inhibits fibrosis and inflammation in models of NASH.

Katherine C Hall, Sylvie G Bernier, Sarah Jacobson, Guang Liu, Ping Y Zhang, Renee Sarno, Victoria Catanzano, Mark G Currie, Jaime L Masferrer

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

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  14. The sGC-cGMP Signaling Pathway as a Potential Therapeutic Target in Doxorubicin-Induced Heart Failure: A Narrative Review.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2022
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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 2 institutions in 1 country.

Katherine C HallIronwood Pharmaceuticals, Cambridge, MA 02142; khall@cyclerion.com.
Sylvie G BernierIronwood Pharmaceuticals, Cambridge, MA 02142.
Sarah JacobsonIronwood Pharmaceuticals, Cambridge, MA 02142.
Guang LiuIronwood Pharmaceuticals, Cambridge, MA 02142.
Ping Y ZhangIronwood Pharmaceuticals, Cambridge, MA 02142.
Renee SarnoIronwood Pharmaceuticals, Cambridge, MA 02142.
Victoria CatanzanoIronwood Pharmaceuticals, Cambridge, MA 02142.
Mark G CurrieIronwood Pharmaceuticals, Cambridge, MA 02142.
Jaime L MasferrerIronwood Pharmaceuticals, Cambridge, MA 02142.
Cyclerion (United States) · USIronwood Pharmaceuticals (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endothelial dysfunction and reduced nitric oxide (NO) signaling are a key element of the pathophysiology of nonalcoholic steatohepatitis (NASH). Stimulators of soluble guanylate cyclase (sGC) enhance NO signaling; have been shown preclinically to reduce inflammation, fibrosis, and steatosis; and thus have been proposed as potential therapies for NASH and fibrotic liver diseases. Praliciguat, an oral sGC stimulator with extensive distribution to the liver, was used to explore the role of this signaling pathway in NASH. We found that sGC is expressed in hepatic stellate cells and stellate-derived myofibroblasts, but not in hepatocytes. Praliciguat acted directly on isolated hepatic stellate cells to inhibit fibrotic and inflammatory signaling potentially through regulation of AMPK and SMAD7. Using in vivo microdialysis, we demonstrated stimulation of the NO-sGC pathway by praliciguat in both healthy and fibrotic livers. In preclinical models of NASH, praliciguat treatment was associated with lower levels of liver fibrosis and lower expression of fibrotic and inflammatory biomarkers. Praliciguat treatment lowered hepatic steatosis and plasma cholesterol levels. The antiinflammatory and antifibrotic effects of praliciguat were recapitulated in human microtissues in vitro. These data provide a plausible cellular basis for the mechanism of action of sGC stimulators and suggest the potential therapeutic utility of praliciguat in the treatment of NASH.

Indexed as

Soluble Guanylyl CyclaseAnimalsAnti-Inflammatory AgentsCells, CulturedCoculture TechniquesEnzyme ActivatorsHepatic Stellate CellsHumansMiceNitric OxideNon-alcoholic Fatty Liver DiseasePyrazolesPyrimidinesSignal TransductionAnti-Inflammatory AgentsEnzyme ActivatorsNitric OxidepraliciguatPyrazolesPyrimidinesSoluble Guanylyl CyclaseNASH fibrosisnitric oxidepraliciguatsoluble guanylate cyclase

Identifiers

PMID31085647
PMCPMC6561202
OpenAlexW2945377690

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.