Evidence map›Paper›PMID 27655446›Full record

ReviewClinical and experimental medicine2017

Senescence in hepatic stellate cells as a mechanism of liver fibrosis reversal: a putative synergy between retinoic acid and PPAR-gamma signalings.

Concetta Panebianco, Jude A Oben, Manlio Vinciguerra, Valerio Pazienza

Abstract readReview
PubMed Publisher
In one paragraph

Review in Clinical and experimental medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing 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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Regression of hepatic fibrosis after pharmacological therapy for nonalcoholic steatohepatitis.World journal of gastrointestinal pharmacology and therapeutics · 2024
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Retinoic Acid Signaling in Fatty Liver Disease.Liver research (Beijing, China) · 2023
    Article
  15. Article
  16. Article
  17. Studying Hepatic Stellate Cell Senescence.Methods in molecular biology (Clifton, N.J.) · 2023
    Review
  18. Article
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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 3 countries.

Concetta PanebiancoGastroenterology Unit, IRCCS "Casa Sollievo della Sofferenza" Hospital, Viale dei Cappuccini, 1, San Giovanni Rotondo, FG, Italy.
Jude A ObenInstitute for Liver and Digestive Health, Royal Free Hospital, University College London (UCL), London, UK.
Manlio VinciguerraInstitute for Liver and Digestive Health, Royal Free Hospital, University College London (UCL), London, UK.
Valerio PazienzaGastroenterology Unit, IRCCS "Casa Sollievo della Sofferenza" Hospital, Viale dei Cappuccini, 1, San Giovanni Rotondo, FG, Italy. pazienza_valerio@yahoo.it.
Casa Sollievo della Sofferenza · ITUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatic stellate cells (HSCs), also known as perisinusoidal cells, are pericytes found in the perisinusoidal space of the liver. HSCs are the major cell type involved in liver fibrosis, which is the formation of scar tissue in response to liver damage. When the liver is damaged, stellate cells can shift into an activated state, characterized by proliferation, contractility and chemotaxis. The activated HSCs secrete collagen scar tissue, which can lead to cirrhosis. Recent studies have shown that in vivo activation of HSCs by fibrogenic agents can eventually lead to senescence of these cells, which would contribute to reversal of fibrosis although it may also favor the insurgence of liver cancer. HSCs in their non-active form store huge amounts of retinoic acid derivatives in lipid droplets, which are progressively depleted upon cell activation in injured liver. Retinoic acid is a metabolite of vitamin A (retinol) that mediates the functions of vitamin A, generally required for growth and development. The precise function of retinoic acid and its alterations in HSCs has yet to be elucidated, and nonetheless in various cell types retinoic acid and its receptors (RAR and RXR) are known to act synergistically with peroxisome proliferator-activated receptor gamma (PPAR-gamma) signaling through the activity of transcriptional heterodimers. Here, we review the recent advancements in the understanding of how retinoic acid signaling modulates the fibrogenic potential of HSCs and proposes a synergistic combined action with PPAR-gamma in the reversal of liver fibrosis.

Indexed as

Signal TransductionAntineoplastic AgentsHepatic Stellate CellsHumansKeratolytic AgentsLiver CirrhosisPPAR gammaTretinoinAntineoplastic AgentsKeratolytic AgentsPPAR gammaTretinoinFibrogenesisHepatic stellate cellsRetinoic acid

Identifiers

PMID27655446
OpenAlexW2521120605

What OpenQuestion holds

Textmetadata
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.