Evidence map›Paper›PMID 22681760›Full record

ArticleBMC cancer2012

Snake venom toxin from Vipera lebetina turanica induces apoptosis of colon cancer cells via upregulation of ROS- and JNK-mediated death receptor expression.

Mi Hee Park, MiRan Jo, Dohee Won, Ho Sueb Song, Sang Bae Han, Min Jong Song, Jin Tae Hong

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 61 citations in OpenAlex.

  1. Trial
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  3. Anticancer potency of Egyptian venom snakes on MCF-7 and HepG2 carcinoma cells.Environmental analysis, health and toxicology · 2024
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  11. Morphometric characteristics and seasonal proximity to water of the Cypriot blunt-nosed viperThe journal of venomous animals and toxins including tropical diseases · 2018
    Article
  12. Article
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  15. Article
  16. Article
  17. Evidence-based complementary and alternative medicine : eCAM · 2016
    Article
  18. Article
  19. Anticancer Activity a of Caspian Cobra (Iranian journal of pharmaceutical research : IJPR · 2016
    Article
  20. Cytotoxic activity ofThe journal of venomous animals and toxins including tropical diseases · 2016
    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

7 authors at 3 institutions in 1 country.

Mi Hee ParkCollege of Pharmacy and Medical Research Center, Chungbuk National University, 12 Gaeshin-dong, Heungduk-gu, Cheongju, Chungbuk, 361-763, South Korea.
MiRan Jo
Dohee Won
Ho Sueb Song
Sang Bae Han
Min Jong Song
Jin Tae Hong
Chungbuk National University · KRCatholic University of Korea · KRKyungdong University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAbundant research suggested that the cancer cells avoid destruction by the immune system through down-regulation or mutation of death receptors. Therefore, it is very important that finding the agents that increase the death receptors of cancer cells. In this study, we demonstrated that the snake venom toxin from Vipera lebetina turanica induce the apoptosis of colon cancer cells through reactive oxygen species (ROS) and c-Jun N-terminal kinases (JNK) dependent death receptor (DR4 and DR5) expression.

methodsWe used cell viability assays, DAPI/TUNEL assays, as well as western blot for detection of apoptosis related proteins and DRs to demonstrate that snake venom toxin-induced apoptosis is DR4 and DR5 dependent. We carried out transient siRNA knockdowns of DR4 and DR5 in colon cancer cells.

resultsWe showed that snake venom toxin inhibited growth of colon cancer cells through induction of apoptosis. We also showed that the expression of DR4 and DR5 was increased by treatment of snake venom toxin. Moreover, knockdown of DR4 or DR5 reversed the effect of snake venom toxin. Snake venom toxin also induced JNK phosphorylation and ROS generation, however, pretreatment of JNK inhibitor and ROS scavenger reversed the inhibitory effect of snake venom toxin on cancer cell proliferation, and reduced the snake venom toxin-induced upregulation of DR4 and DR5 expression.

conclusionsOur results indicated that snake venom toxin could inhibit human colon cancer cell growth, and these effects may be related to ROS and JNK mediated activation of death receptor (DR4 and DR5) signals.

Indexed as

Analysis of VarianceAntineoplastic AgentsApoptosisApoptosis Regulatory ProteinsBlotting, WesternCaspasesCell Line, TumorCell SurvivalColonic NeoplasmsDrug Screening Assays, AntitumorGene Expression Regulation, NeoplasticHumansJNK Mitogen-Activated Protein KinasesReactive Oxygen SpeciesReceptors, TNF-Related Apoptosis-Inducing LigandUp-RegulationAntineoplastic AgentsApoptosis Regulatory ProteinsCaspasesJNK Mitogen-Activated Protein KinasesReactive Oxygen SpeciesReceptors, TNF-Related Apoptosis-Inducing LigandViper Venoms

Identifiers

PMID22681760
PMCPMC3584847
OpenAlexW2140963203

What OpenQuestion holds

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LicenceCC BY
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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.