Evidence map›Paper›PMID 26000607›Full record

ArticlePloS one2015

The Roles of ROS and Caspases in TRAIL-Induced Apoptosis and Necroptosis in Human Pancreatic Cancer Cells.

Min Zhang, Nanae Harashima, Tamami Moritani, Weidong Huang, Mamoru Harada

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.7field-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

48 citing papers in PubMed, 84 citations in OpenAlex.

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  20. The NovelInternational journal of molecular sciences · 2020
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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 2 institutions in 2 countries.

Min ZhangDepartment of Biochemistry and Molecular Biology, Ningxia Medical University, Shengli Street, Yinchuan, China; Department of Immunology, Shimane University Faculty of Medicine, Izumi, Shimane, Japan.
Nanae HarashimaDepartment of Immunology, Shimane University Faculty of Medicine, Izumi, Shimane, Japan.
Tamami MoritaniDepartment of Immunology, Shimane University Faculty of Medicine, Izumi, Shimane, Japan.
Weidong HuangDepartment of Biochemistry and Molecular Biology, Ningxia Medical University, Shengli Street, Yinchuan, China.
Mamoru HaradaDepartment of Immunology, Shimane University Faculty of Medicine, Izumi, Shimane, Japan.
Shimane University · JPNingxia Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Death signaling provided by tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL) can induce death in cancer cells with little cytotoxicity to normal cells; this cell death has been thought to involve caspase-dependent apoptosis. Reactive oxygen species (ROS) are also mediators that induce cell death, but their roles in TRAIL-induced apoptosis have not been elucidated fully. In the current study, we investigated ROS and caspases in human pancreatic cancer cells undergoing two different types of TRAIL-induced cell death, apoptosis and necroptosis. TRAIL treatment increased ROS in two TRAIL-sensitive pancreatic cancer cell lines, MiaPaCa-2 and BxPC-3, but ROS were involved in TRAIL-induced apoptosis only in MiaPaCa-2 cells. Unexpectedly, inhibition of ROS by either N-acetyl-L-cysteine (NAC), a peroxide inhibitor, or Tempol, a superoxide inhibitor, increased the annexin V-/propidium iodide (PI)+ early necrotic population in TRAIL-treated cells. Additionally, both necrostatin-1, an inhibitor of receptor-interacting protein kinase 1 (RIP1), and siRNA-mediated knockdown of RIP3 decreased the annexin V-/PI+ early necrotic population after TRAIL treatment. Furthermore, an increase in early apoptosis was induced in TRAIL-treated cancer cells under inhibition of either caspase-2 or -9. Caspase-2 worked upstream of caspase-9, and no crosstalk was observed between ROS and caspase-2/-9 in TRAIL-treated cells. Together, these results indicate that ROS contribute to TRAIL-induced apoptosis in MiaPaCa-2 cells, and that ROS play an inhibitory role in TRAIL-induced necroptosis of MiaPaCa-2 and BxPC-3 cells, with caspase-2 and -9 playing regulatory roles in this process.

Indexed as

AcetylcysteineAnnexin A5ApoptosisCaspasesCell DeathCell Line, TumorCyclic N-OxidesHumansImidazolesIndolesPancreatic NeoplasmsReactive Oxygen SpeciesReceptor-Interacting Protein Serine-Threonine KinasesRNA, Small InterferingSpin LabelsTNF-Related Apoptosis-Inducing LigandAcetylcysteineAnnexin A5CaspasesCyclic N-OxidesImidazolesIndolesnecrostatin-1Reactive Oxygen SpeciesReceptor-Interacting Protein Serine-Threonine KinasesRIPK3 protein, humanRNA, Small InterferingSpin LabelstempolTNF-Related Apoptosis-Inducing Ligand

Identifiers

PMID26000607
PMCPMC4441514
OpenAlexW386494514

What OpenQuestion holds

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LicenceCC BY
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.