Evidence map›Paper›PMID 24098526›Full record

ArticlePloS one2013

Amplified inhibition of stellate cell activation pathways by PPAR-γ, RAR and RXR agonists.

Efrat Sharvit, Shirley Abramovitch, Shimon Reif, Rafael Bruck

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
  2. Review
  3. RXRActa pharmaceutica Sinica. B · 2025
    Article
  4. Article
  5. Review
  6. Role of PNPLA3 in Hepatic Stellate Cells and Hepatic Cellular Crosstalk.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. The role of the retinoid receptor, RAR/RXR heterodimer, in liver physiology.Biochimica et biophysica acta. Molecular basis of disease · 2021
    Review
  11. Review
  12. Review
  13. All-Frontiers in pharmacology · 2019
    Article
  14. Article
  15. Hepatic stellate cells as key target in liver fibrosis.Advanced drug delivery reviews · 2017
    Review
  16. Review
  17. Article
  18. Article
  19. Nuclear Receptors as Therapeutic Targets in Liver Disease: Are We There Yet?Annual review of pharmacology and toxicology · 2016
    Review
  20. Article
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

4 authors at 2 institutions in 1 country.

Efrat SharvitInstitute of Gastroenterology and Liver Diseases, Tel Aviv Sourasky Medical Center, and Sackler Faculty of Medicine, Tel Aviv, Israel ; Pediatric Gastroenterology Unit, Dana Children's Hospital, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel ; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Shirley Abramovitch
Shimon Reif
Rafael Bruck
Tel Aviv Sourasky Medical Center · ILTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peroxisome proliferator activator receptors (PPAR) ligands such as 15-Δ12,13-prostaglandin L(2) [PJ] and all trans retinoic acid (ATRA) have been shown to inhibit the development of liver fibrosis. The role of ligands of retinoic X receptor (RXR) and its ligand, 9-cis, is less clear. The purpose of this study was to investigate the effects of combined treatment of the three ligends, PJ, ATRA and 9-cis, on key events during liver fibrosis in rat primary hepatic stellate cells (HSCs). We found that the anti-proliferative effect of the combined treatment of PJ, ATRA and 9-cis on HSCs was additive. Further experiments revealed that this inhibition was due to cell cycle arrest at the G0/G1 phase as demonstrated by FACS analysis. In addition, the combined treatment reduced cyclin D1 expression and increased p21 and p27 protein levels. Furthermore, we found that the three ligands down regulated the phosphorylation of mTOR and p70(S6K). The activation of HSCs was also inhibited by the three ligands as shown by inhibition of vitamin A lipid droplets depletion from HSCs. Studies using real time PCR and western blot analysis showed marked inhibition of collagen Iα1 and αSMA by the combination of the three ligands. These findings suggest that the combined use of PJ, ATRA and 9-cis causes inhibition of cell proliferation by cell cycle arrest and down-regulation of fibrotic markers to a greater extent compared to each of the ligands alone.

Indexed as

ActinsAlitretinoinAnimalsCell ProliferationCollagen Type ICyclin D1Cyclin-Dependent Kinase Inhibitor p27Drug SynergismG1 PhaseGene Expression RegulationHepatic Stellate CellsMalePPAR gammaPrimary Cell CultureProstaglandin D2Rats15-deoxy-delta(12,14)-prostaglandin J2Acta2 protein, ratActinsAlitretinoinCollagen Type ICyclin D1Cyclin-Dependent Kinase Inhibitor p27mTOR protein, ratPPAR gammaProstaglandin D2Receptors, Retinoic AcidRetinoid X Receptorsrho GTP-Binding ProteinsRibosomal Protein S6 Kinases, 70-kDaTOR Serine-Threonine KinasesTretinoin

Identifiers

PMID24098526
PMCPMC3788137
OpenAlexW1980217311

What OpenQuestion holds

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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.