Evidence map›Paper›PMID 34675811›Full record

ArticleFrontiers in pharmacology2021

Germacrone Attenuates Hepatic Stellate Cells Activation and Liver Fibrosis via Regulating Multiple Signaling Pathways.

Zhiyong Li, Zhilei Wang, Fang Dong, Wei Shi, Wenzhang Dai, Jing Zhao, Qiang Li, Zhi-E Fang, Lutong Ren, Tingting Liu and 7 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 9% 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, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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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

17 authors at 3 institutions in 1 country.

Zhiyong LiSchool of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Zhilei WangTCM Regulating Metabolic Diseases Key Laboratory of Sichuan Province, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Fang DongSchool of Public Health and Health Management, Shandong First Medical University and Shandong Academy of Medical Sciences, Shandong, China.
Wei ShiDepartment of Hepatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Wenzhang DaiDepartment of Hepatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Jing ZhaoDepartment of Hepatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Qiang LiDepartment of Hepatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Zhi-E FangDepartment of Hepatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Lutong RenDepartment of Hepatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Tingting LiuDepartment of Hepatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Ziying WeiDepartment of Hepatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Wenqing MouDepartment of Hepatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Li LinDepartment of Hepatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Yan YangDepartment of Hepatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Xiaohe XiaoDepartment of Hepatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Li MaSchool of Traditional Chinese Medicine, Capital Medical University, Beijing, China.
Zhaofang BaiDepartment of Hepatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.
Chinese PLA General Hospital · CNCapital Medical University · CNShandong First Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver fibrosis is an abnormal proliferation of connective tissue in the liver caused by various pathogenic factors. Chronic liver injury leads to release of inflammatory cytokines and reactive oxygen species (ROS) from damaged hepatocytes, which activates hepatic stellate cells (HSCs) to secrete extracellular matrix proteins, thereby leading to fibrosis. Thus, inhibition of hepatocyte injury and HSC activation, and promotion of apoptosis of activated HSCs are important strategies for prevention of liver fibrosis. In this study, we showed that the germacrone (GER), the main component in the volatile oil of zedoary turmeric, inhibited hepatic fibrosis by regulating multiple signaling pathways. First, GER improved the cell survival rate by inhibiting the production of ROS after hepatocyte injury caused by acetaminophen (APAP). In addition, GER inhibited the activation of HSCs and expression of collagen I by blocking TGF-β/Smad pathway in LX-2 cells. However, when the concentration of GER was higher than 60 μM, it specifically induced HSCs apoptosis by promoting the expression and activation of apoptosis-related proteins, but it had no effect on hepatocytes. Importantly, GER significantly attenuated the methionine- and choline-deficient (MCD) diet-induced liver fibrosis by inhibiting liver injury and the activation of HSCs

Indexed as

apoptosisgermacroneHSCs: hepatic stellate cellsROS: reactive oxygen speciesTGF-β/Smad pathway

Identifiers

PMID34675811
PMCPMC8523941
OpenAlexW3203511404

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.