Evidence map›Paper›PMID 28713991›Full record

ArticleMolecular medicine reports2017

Pien Tze Huang Gan Bao attenuates carbon tetrachloride‑induced hepatocyte apoptosis in rats, associated with suppression of p53 activation and oxidative stress.

Jinyan Zhao, Yuchen Zhang, Yun Wan, Haixia Hu, Zhenfeng Hong

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Jinyan ZhaoBiomedical Research Center, Academy of Integrative Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian 350122, P.R. China.
Yuchen ZhangBiomedical Research Center, Academy of Integrative Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian 350122, P.R. China.
Yun WanBiomedical Research Center, Academy of Integrative Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian 350122, P.R. China.
Haixia HuBiomedical Research Center, Academy of Integrative Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian 350122, P.R. China.
Zhenfeng HongBiomedical Research Center, Academy of Integrative Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian 350122, P.R. China.
Fujian University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pien Tze Huang Gan Bao (PZH‑GB), a traditional Chinese medicine, has been used for thousands of years as a protective remedy effective against liver injury induced by excessive alcohol and smoking. The present study aimed to evaluate the protective effects and potential mechanisms of PZH‑GB against carbon tetrachloride (CCl4)‑induced hepatic injury. Rats were pre‑treated with silymarin (50 mg/kg) or different doses of PZH‑GB (150, 300 or 600 mg/kg) orally administered for 7 days. At the end of treatment, the rats were intraperitoneally injected with CCl4, or control rats received a corn oil injection. The lactate dehydrogenase (LDH) levels in serum were evaluated. Apoptosis was assessed via terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) staining. p53, B‑cell lymphoma 2 (Bcl‑2), B cell‑lymphoma 2‑associated X protein (Bax), cyclooxygenase‑2 (COX‑2), inducible nitric oxide synthase (iNOS) and cytochrome P450 family 2 subfamily E member 1 (CYP2E1) were measured by reverse transcription‑quantitative polymerase chain reaction and western blotting. The activity of caspase‑9 and caspase‑3 were measured by a colorimetric assay. The results indicated that silymarin and PZH‑GB prevented CCl4‑induced serum LDH elevations, and CCl4 induced high levels of LDH. Compared with the CCl4 group, silymarin and PZH‑GB treatment significantly decreased LDH levels. Histopathological results revealed that silymarin and PZH‑GB ameliorated the CCl4‑induced liver histological alterations. The TUNEL results showed that compared with the control group, CCl4 induced liver cell apoptosis, while silymarin and PZH‑GB treatment inhibited apoptosis and the TUNEL‑positive cells. The elevated expression of Bax, p53, iNOS, COX‑2 and CYP2E1 were reduced by silymarin or PZH‑GB pretreatment, whereas reduced Bcl‑2 expression levels were increased. CCl4 increased the activity of caspase‑9 and ‑3 by 6.86‑ and 7.42‑fold, respectively; however, silymarin and PZH‑GB ameliorated this effect. In conclusion, silymarin and PZH‑GB treatment prevented the deleterious effects on liver functions by attenuation of oxidative stress, inflammation and mitochondrial apoptosis via the p53 signaling pathway.

Indexed as

AnimalsApoptosisCarbon TetrachlorideChemical and Drug Induced Liver InjuryDrugs, Chinese HerbalHepatocytesLiverMaleOxidative StressProtective AgentsRatsRats, Sprague-DawleyTumor Suppressor Protein p53Carbon TetrachlorideDrugs, Chinese Herbalpien tze huangProtective AgentsTumor Suppressor Protein p53

Identifiers

PMID28713991
PMCPMC5547969
OpenAlexW2734044558

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.