Evidence map›Paper›PMID 32332640›Full record

Observational studyMedicine2020

Induction of apoptosis by Xiakemycin A in human hepatoma HepG2 cells.

Chuan Chen, Zhu Han, Minjie Yang, Zhongke Jiang, Xiuyuan Ou

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 51% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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 3 institutions in 1 country.

Chuan ChenFaculty of Basic Medical Sciences, Jiujiang University, Jiujiang.
Zhu HanDepartment of Biological and Chemical Engineering, Jingdezhen University, Jingdezhen.
Minjie YangFaculty of Nursing, Jiujiang University, Jiujiang.
Zhongke JiangInstitute of Medicinal Biotechnology, Chinese Academy of Medical Sciences and Peking Union Medical College, and Chinese Academy of Medical Sciences.
Xiuyuan OuInstitute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNJiujiang University · CNJingdezhen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Xiakemycin A (XKA), a new antibiotic in the pyranonaphthoquinone family, shows antitumor activity. However, the type of cell death induced by XKA remains elusive. In this study, we aim to investigate the type of death induced by XKA in hepatic cancer.The apoptotic features, such as chromatic agglutination, reactive oxygen species generation and membrane potential of mitochondria, in HepG2 cells treated by XKA were measured by Hoechst 33342 staining and flow cytometry. Apoptosis of HepG2 cells treated with XKA was determined by Annexin V-FITC/propidium iodide double staining and Western blot analysis, respectively.XKA had a significant dose-dependent elevation of chromatic agglutination, reactive oxygen species generation, Annexin V and propidium iodide staining, decrease of membrane potential. Meanwhile, in apoptotic HepG2 cells induced by XKA, robust increment was noticed in p53 expression, cleavage of PARP, caspase-3, and caspase-9.XKA showed potent inhibitory effects on the proliferation of HepG2 cells. Such phenomenon may be related to activation of the apoptotic pathway.

Indexed as

Annexin A5Antineoplastic AgentsApoptosisCarcinoma, HepatocellularCaspase 3Caspase 9DNA DamageDose-Response Relationship, DrugHep G2 CellsHumansMembrane PotentialsMitochondria, LiverNaphthoquinonesPoly (ADP-Ribose) Polymerase-1PropidiumReactive Oxygen SpeciesAnnexin A5Antineoplastic AgentsCASP3 protein, humanCASP9 protein, humanCaspase 3Caspase 9NaphthoquinonesPARP1 protein, humanPoly (ADP-Ribose) Polymerase-1PropidiumReactive Oxygen Speciesxiakemycin A

Identifiers

PMID32332640
PMCPMC7220762
OpenAlexW3019530926

What OpenQuestion holds

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LicenceCC BY-NC
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.