Evidence map›Paper›PMID 22207106›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2012

18α-Glycyrrhizin induces apoptosis and suppresses activation of rat hepatic stellate cells.

Ying Qu, Wei-Hua Chen, Lei Zong, Ming-Yi Xu, Lun-Gen Lu

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
4.3field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. MicroRNA-34a Promotes Hepatic Stellate Cell Activation via Targeting ACSL1.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Herbal products: benefits, limits, and applications in chronic liver disease.Evidence-based complementary and alternative medicine : eCAM · 2012
    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

5 authors at 1 institution in 1 country.

Ying QuDepartment of Gastroenterology, Shanghai 1st People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Wei-Hua Chen
Lei Zong
Ming-Yi Xu
Lun-Gen Lu
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo investigate the potential mechanisms underlying the protective effects of 18α Glycyrrhizin (GL) on rat hepatic stellate cells (HSCs) and hepatocytes in vivo and in vitro. MATERIAL/

methodsSprague-Dawley (SD) rats were randomly divided into 5 groups: normal control group, liver fibrosis group, high-dose 18α GL group (25 mg/ kg/d), intermediate-dose 18α GL group (12.5 mg/kg/d) and low-dose 18α GL group (6.25 mg/ kg/d). The rat liver fibrosis model was induced by carbon tetrachloride (CCl4). The expressions of alpha-smooth muscle actin (αSMA) and NF-kappaB were determined by real-time PCR and immunohistochemistry.

results18αGL dose-dependently inhibited the CCl4-induced liver fibrosis. There were significant differences in the mRNA and protein expressions of αSMA between the fibrosis group and 18α-GL treatment groups, suggesting that 18α GL can suppress the proliferation and activation of HSCs. Few HSCs were apoptotic in the portal area and fibrous septum in the liver fibrosis group. However, the double-color staining of a-SMA and TUNEL showed that 18α-GL treatment groups increased HSC apoptosis. NF-kappaB was mainly found in the nucleus in the fibrosis group, while cytoplasmic expression of NF-kappaB was noted in the 18αGL groups. In the in vitro experiments, 18α GL promoted the proliferation of hepatocytes, but inhibited that of HSCs. HSCs were arrested in the G2/M phase following 18α GL treatment and were largely apoptotic.

conclusions18α-GL can suppress the activation of HSCs and induce the apoptosis of HSCs by blocking the translocation of NF-kappaB into the nucleus, which plays an important role in the protective effect of 18α-GL on liver fibrosis.

Indexed as

ActinsAnimalsApoptosisCarbon TetrachlorideCell ProliferationDose-Response Relationship, DrugGlycyrrhizic AcidHepatic Stellate CellsImmunohistochemistryIn Situ Nick-End LabelingLiver CirrhosisNF-kappa BRatsRats, Sprague-DawleyReal-Time Polymerase Chain ReactionActa2 protein, ratActinsCarbon TetrachlorideGlycyrrhizic AcidNF-kappa B

Identifiers

PMID22207106
PMCPMC3560665
OpenAlexW2027926261

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.