Evidence map›Paper›PMID 29754474›Full record

ArticleMolecules and cells2018

Oxymatrine Causes Hepatotoxicity by Promoting the Phosphorylation of JNK and Induction of Endoplasmic Reticulum Stress Mediated by ROS in LO2 Cells.

Li-Li Gu, Zhe-Lun Shen, Yang-Lei Li, Yi-Qi Bao, Hong Lu

Open access · greenAbstract read
In one paragraph

Article in Molecules and cells, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 12% 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, 30 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.

Li-Li GuCollege of Pharmaceutical science, Zhejiang Chinese Medical University, Hangzhou 310053, Zhejiang Province, China.
Zhe-Lun ShenCollege of Pharmaceutical science, Zhejiang Chinese Medical University, Hangzhou 310053, Zhejiang Province, China.
Yang-Lei LiCollege of Pharmaceutical science, Zhejiang Chinese Medical University, Hangzhou 310053, Zhejiang Province, China.
Yi-Qi BaoCollege of Pharmaceutical science, Zhejiang Chinese Medical University, Hangzhou 310053, Zhejiang Province, China.
Hong LuCollege of Pharmaceutical science, Zhejiang Chinese Medical University, Hangzhou 310053, Zhejiang Province, China.
Zhejiang Chinese Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxymatrine (OMT) often used in treatment for chronic hepatitis B virus infection in clinic. However, OMT-induced liver injury has been reported. In this study, we aim to investigate the possible mechanism of OMT-induced hepatotoxicity in human normal liver cells (L02). Exposed cells to OMT, the cell viability was decreased and apoptosis rate increased, the intracellular markers of oxidative stress were changed. Simultaneously, OMT altered apoptotic related proteins levels, including Bcl-2, Bax and pro-caspase-8/-9/-3. In addition, OMT enhanced the protein levels of endoplasmic reticulum (ER) stress makers (GRP78/Bip, CHOP, and cleaved-Caspase-4) and phosphorylation of c-Jun N-terminal kinase (p-JNK), as well as the mRNA levels of GRP78/Bip, CHOP, caspase-4, and ER stress sensors (IREI, ATF6, and PERK). Pre-treatment with Z-VAD-fmk, JNK inhibitor SP600125 and N-acetyl-l-cysteine (NAC), a ROS scavenger, partly improved the survival rates and restored OMT-induced cellular damage, and reduced caspase-3 cleavage. SP600125 or NAC reduced OMT-induced p-JNK and NAC significantly lowered caspase-4. Furthermore, 4-PBA, the ER stress inhibitor, weakened inhibitory effect of OMT on cells, on the contrary, TM worsen. 4-PBA also reduced the levels of p-JNK and cleaved-caspase-3 proteins. Therefore, OMT-induced injury in L02 cells was related to ROS mediated p-JNK and ER stress induction. Antioxidant, by inhibition of p-JNK or ER stress, may be a feasible method to alleviate OMT-induced liver injury.

Indexed as

AcetylcysteineAlkaloidsAmino Acid Chloromethyl KetonesAnthracenesAntioxidantsAntiviral AgentsApoptosisButylaminesCell LineChemical and Drug Induced Liver InjuryEndoplasmic Reticulum Chaperone BiPEndoplasmic Reticulum StressFree Radical ScavengersGene Expression RegulationHepatocytesHumans4-phenylbutylamineAcetylcysteineAlkaloidsAmino Acid Chloromethyl KetonesAnthracenesAntioxidantsAntiviral Agentsbenzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketoneButylaminesEndoplasmic Reticulum Chaperone BiPFree Radical ScavengersHSPA5 protein, humanJNK Mitogen-Activated Protein KinasesMatrinesoxymatrinepyrazolanthroneQuinolizinesReactive Oxygen SpeciesapoptosisER stresshepatotoxicityJNKL02 celloxymatrine

Identifiers

PMID29754474
PMCPMC5974617
OpenAlexW2913937973

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.