Evidence map›Paper›PMID 31974591›Full record

ArticleMolecular medicine reports2020

Polyphyllin VII induces apoptotic cell death via inhibition of the PI3K/Akt and NF‑κB pathways in A549 human lung cancer cells.

Hao He, Chang Xu, Lei Zheng, Kaidi Wang, Manfei Jin, Yanping Sun, Zhenggang Yue

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

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  7. Saponins ofMolecules (Basel, Switzerland) · 2024
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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

7 authors at 3 institutions in 1 country.

Hao He *School of Pharmacy, Xi'an Medical University, Xi'an, Shaanxi 710021, P.R. China.
Chang Xu *National Vaccine and Serum Institute, Beijing 100176, P.R. China.
Lei ZhengSchool of Pharmacy, Xi'an Medical University, Xi'an, Shaanxi 710021, P.R. China.
Kaidi WangSchool of Pharmacy, Xi'an Medical University, Xi'an, Shaanxi 710021, P.R. China.
Manfei JinSchool of Public health, Xi'an Medical University, Xi'an, Shaanxi 710021, P.R. China.
Yanping SunSchool of Pharmacy, Xi'an Medical University, Xi'an, Shaanxi 710021, P.R. China.
Zhenggang YueShaanxi Collaborative Innovation Center of Chinese Medicinal Resource Industrialization, School of Pharmacy, Shaanxi University of Traditional Chinese Medicine, Xianyang, Shaanxi 712046, P.R. China.
Xi'an Medical University · CNNational Vaccine and Serum Institute · CNShaanxi University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polyphyllin VII is an active compound isolated from Paris polyphylla, which is termed Chonglou in China. The present study was designed to investigate the underlying mechanisms of the antitumor effect of Polyphyllin VII in lung cancer cells. The cytotoxic effect of Polyphyllin VII in human lung cancer A549 cells was analyzed; the results revealed an IC50 value of 0.41±0.10 µM at 24 h. The associated mechanisms were investigated by phase‑contrast microscopy, fluorescence microscopy, flow cytometry and western blot analysis. Exposure of A549 cells to Polyphyllin VII resulted in apoptosis. Pyrrolidine dithiocarbamate (PDTC), an inhibitor of NF‑κB, and wortmannin, an inhibitor of PI3K, both decreased the proportion of viable A549 cells in the presence of Polyphyllin VII. The ratio of apoptotic cells increased in the presence of wortmannin and PDTC. Western blot analysis revealed that PI3K, phosphorylated (p)‑PI3K, Akt, p‑Akt, NF‑κB and p‑NF‑κB were downregulated following treatment with Polyphyllin VII. Increased caspase‑3 activity, increased poly‑(ADP‑ribose) polymerase cleavage and a downregulation of inhibitor of caspase‑activated DNase were observed following treatment with Polyphyllin VII, and these effects were enhanced by either wortmannin or PDTC. The present results revealed that Polyphyllin VII was able to induce apoptotic cell death in A549 human lung cancer cells via inhibition of the PI3K/Akt and NF‑κB pathways.

Indexed as

Signal TransductionA549 CellsApoptosisCell SurvivalHumansMembrane Potential, MitochondrialNF-kappa BPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSaponinsNF-kappa BPhosphatidylinositol 3-Kinasespolyphyllin VIIProto-Oncogene Proteins c-aktSaponinsaktapoptosislung cancernF-κBPi3Kpolyphyllin Vii

Identifiers

PMID31974591
PMCPMC6947863
OpenAlexW2994638756

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.