Evidence map›Paper›PMID 34675338›Full record

ArticleScientific reports2021

Repositioning of a novel GABA-B receptor agonist, AZD3355 (Lesogaberan), for the treatment of non-alcoholic steatohepatitis.

Dipankar Bhattacharya, Christine Becker, Benjamin Readhead, Nicolas Goossens, Jacqueline Novik, Maria Isabel Fiel, Leslie P Cousens, Björn Magnusson, Anna Backmark, Ryan Hicks and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

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  6. MYC: there is more to it than cancer.Frontiers in cell and developmental biology · 2024
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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

12 authors at 4 institutions in 3 countries.

Dipankar BhattacharyaDivision of Liver Diseases, Icahn School of Medicine at Mount Sinai, Box 1123, 1425 Madison Ave. Room 1170, New York, NY, 10029, USA.
Christine BeckerDepartment of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Benjamin ReadheadDepartment of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Nicolas GoossensDivision of Liver Diseases, Icahn School of Medicine at Mount Sinai, Box 1123, 1425 Madison Ave. Room 1170, New York, NY, 10029, USA.
Jacqueline NovikDepartment of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Maria Isabel FielDepartment of Pathology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Leslie P CousensEmerging Innovations, Discovery Sciences, R&D, AstraZeneca, Boston, MA, USA.
Björn MagnussonDiscovery Biology, Discovery Sciences, R&D, AstraZeneca, Gothenburg, Sweden.
Anna BackmarkDiscovery Biology, Discovery Sciences, R&D, AstraZeneca, Gothenburg, Sweden.
Ryan HicksBioPharmaceuticals R&D Cell Therapy, Research and Early Development, Cardiovascular, Renal and Metabolism (CVRM), BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden.
Joel T DudleyDepartment of Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Scott L FriedmanDivision of Liver Diseases, Icahn School of Medicine at Mount Sinai, Box 1123, 1425 Madison Ave. Room 1170, New York, NY, 10029, USA. Scott.Friedman@mssm.edu.
Icahn School of Medicine at Mount Sinai · USAstraZeneca (Sweden) · SEAstraZeneca (United States) · USUniversity Hospital of Geneva · CH

Funding

Translational Research CoreP30DK020541 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI STREAMSON C CHUA · 2015 to 2026
$27.7M
Hepatic stellate cells in NASH fibrosis and HCCR01DK128289 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI SCOTT L. FRIEDMAN · 2021 to 2026
$2.6M
Pre-clinical Testing of a Novel Therapeutic for Nonalcoholic SteatohepatitisUH3TR002077 · NCATS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FRIEDMAN, SCOTT L. · 2019 to 2019
$169k
NCATS NIH HHS 4UH3TR002077NCATS NIH HHS UH3 TR002077NIDDK NIH HHS P30 DK020541NIDDK NIH HHS R01 DK128289
6 · The paper itself

Abstract

Non-alcoholic steatohepatitis (NASH) is a rising health challenge, with no approved drugs. We used a computational drug repositioning strategy to uncover a novel therapy for NASH, identifying a GABA-B receptor agonist, AZD3355 (Lesogaberan) previously evaluated as a therapy for esophageal reflux. AZD3355's potential efficacy in NASH was tested in human stellate cells, human precision cut liver slices (hPCLS), and in vivo in a well-validated murine model of NASH. In human stellate cells AZD3355 significantly downregulated profibrotic gene and protein expression. Transcriptomic analysis of these responses identified key regulatory nodes impacted by AZD3355, including Myc, as well as MAP and ERK kinases. In PCLS, AZD3355 down-regulated collagen1α1, αSMA and TNF-α mRNAs as well as secreted collagen1α1. In vivo, the drug significantly improved histology, profibrogenic gene expression, and tumor development, which was comparable to activity of obeticholic acid in a robust mouse model of NASH, but awaits further testing to determine its relative efficacy in patients. These data identify a well-tolerated clinical stage asset as a novel candidate therapy for human NASH through its hepatoprotective, anti-inflammatory and antifibrotic mechanisms of action. The approach validates computational methods to identify novel therapies in NASH in uncovering new pathways of disease development that can be rapidly translated into clinical trials.

Indexed as

Drug RepositioningAdultAgedAnimalsCell LineDisease Models, AnimalFemaleGABA-B Receptor AgonistsHumansLiverMaleMiceMice, Inbred C57BLMiddle AgedNon-alcoholic Fatty Liver DiseasePhosphinic AcidsGABA-B Receptor AgonistslesogaberanPhosphinic AcidsPropylamines

Identifiers

PMID34675338
PMCPMC8531016
OpenAlexW3155693677

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.