Evidence map›Paper›PMID 22393311›Full record

ArticleInternational journal of biological sciences2012

Swainsonine activates mitochondria-mediated apoptotic pathway in human lung cancer A549 cells and retards the growth of lung cancer xenografts.

Zhaocai Li, Xingang Xu, Yong Huang, Li Ding, Zhisheng Wang, Gaoshui Yu, Dan Xu, Wei Li, Dewen Tong

Open access · goldAbstract read
In one paragraph

Article in International journal of biological sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 63 citations in OpenAlex.

  1. Phytochemistry, Bioactivity, and Toxicological Duality ofMolecules (Basel, Switzerland) · 2025
    Review
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  11. Euptox A Induces G1 Arrest and Autophagy via p38 MAPK- and PI3K/Akt/mTOR-Mediated Pathways in Mouse Splenocytes.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2017
    Article
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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

9 authors at 1 institution in 1 country.

Zhaocai LiCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, PR China.
Xingang Xu
Yong Huang
Li Ding
Zhisheng Wang
Gaoshui Yu
Dan Xu
Wei Li
Dewen Tong
Northwest A&F University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Swainsonine (1, 2, 8-trihyroxyindolizidine, SW), a natural alkaloid, has been reported to exhibit anti-cancer activity on several mouse models of human cancer and human cancers in vivo. However, the mechanisms of SW-mediated tumor regression are not clear. In this study, we investigated the effects of SW on several human lung cancer cell lines in vitro. The results showed that SW significantly inhibited these cells growth through induction of apoptosis in different extent in vitro. Further studies showed that SW treatment up-regulated Bax, down-regulated Bcl-2 expression, promoted Bax translocation to mitochondria, activated mitochondria-mediated apoptotic pathway, which in turn caused the release of cytochrome c, the activation of caspase-9 and caspase-3, and the cleavage of poly (ADP-ribose) polymerase (PARP), resulting in A549 cell apoptosis. However, the expression of Fas, Fas ligand (FasL) or caspase-8 activity did not appear significant changes in the process of SW-induced apoptosis. Moreover, SW treatment inhibited Bcl-2 expression, promoted Bax translocation, cytochrome c release and caspase-3 activity in xenograft tumor cells, resulting in a significant decrease of tumor volume and tumor weight in the SW-treated xenograft mice groups in comparison to the control group. Taken together, this study demonstrated for the first time that SW inhibited A549 cancer cells growth through a mitochondria-mediated, caspase-dependent apoptotic pathway in vitro and in vivo.

Indexed as

AnimalsAntineoplastic Agents, PhytogenicApoptosisApoptosis Regulatory ProteinsCaspase 3Caspase 9Cell Line, TumorEnzyme ActivationFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMiceMice, Inbred BALB CMice, NudeMitochondriaAntineoplastic Agents, PhytogenicApoptosis Regulatory ProteinsCASP3 protein, humanCASP9 protein, humanCaspase 3Caspase 9Neoplasm ProteinsSwainsonineA549 cellsapoptosiscaspasemitochondrial pathwayswainsonine

Identifiers

PMID22393311
PMCPMC3291856
OpenAlexW2127566937

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.