Evidence map›Paper›PMID 23428154›Full record

ArticleAmerican journal of surgery2013

Triptolide-mediated cell death in neuroblastoma occurs by both apoptosis and autophagy pathways and results in inhibition of nuclear factor-kappa B activity.

Tara C K Krosch, Veena Sangwan, Sulagna Banerjee, Nameeta Mujumdar, Vikas Dudeja, Ashok K Saluja, Selwyn M Vickers

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in American journal of surgery, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
21.7field-weighted citation impact, top 1% 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

30 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Terpenoids' anti-cancer effects: focus on autophagy.Apoptosis : an international journal on programmed cell death · 2021
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. [Arctiin antagonizes triptolide-induced renal toxicity in rats via anti-inflammatory pathway].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Article
  11. Article
  12. Triptolide, A Potential Autophagy Modulator.Chinese journal of integrative medicine · 2019
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Triptolide Inhibits Invasion and Tumorigenesis of Hepatocellular Carcinoma MHCC-97H Cells Through NF-κB Signaling.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  18. Article
  19. Article
  20. Impaired Synthesis of Stromal Components in Response to Minnelide Improves Vascular Function, Drug Delivery, and Survival in Pancreatic Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 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 1 institution in 1 country.

Tara C K KroschDepartment of Surgery, University of Minnesota, 420 Delaware Street SE, Mayo Mail Code 195, Minneapolis, MN 55455, USA. kend0057@umn.edu
Veena Sangwan
Sulagna Banerjee
Nameeta Mujumdar
Vikas Dudeja
Ashok K Saluja
Selwyn M Vickers
University of Minnesota · US

Funding

UAB / UMN SPORE in Pancreatic CancerP50CA101955 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BUCHSBAUM, DONALD J · 2010 to 2014
$11.1M
The Inhibition of HSP70 Induces Apoptosis in Pancreatic Cancer CellsR01CA124723 · NCI · UNIVERSITY OF MINNESOTA · PI GILBOA, ELI, RAMAKRISHNAN, SUNDARAM · 2007 to 2022
$4.5M
Triptolide Augments Death Receptor Mediated Apoptosis in Pancreatic CancerR01CA170946 · NCI · UNIVERSITY OF MINNESOTA · PI SALUJA, ASHOK K · 2012 to 2016
$2.4M
Surgical Oncology Research Training ProgramT32CA132715 · NCI · UNIVERSITY OF MINNESOTA · PI VICKERS, SELWYN M · 2008 to 2012
$912k
NCI NIH HHS P50 CA101955NCI NIH HHS R01 CA124723NCI NIH HHS R01 CA170946NCI NIH HHS T32 CA132715NCI NIH HHS T32CA132715
6 · The paper itself

Abstract

backgroundNeuroblastoma is an aggressive pediatric malignancy with significant chemotherapeutic resistance. We assessed triptolide as a potential therapy.

methodsSH-SY5Y and IMR-32 neuroblastoma cell lines were treated with triptolide. Viability, intracellular calcium, caspase activation, protein, and mRNA levels were measured. Autophagy was evaluated with confocal microscopy. Nuclear factor-kappa B (NF-κB) activation was measured using a dual luciferase assay.

resultsTriptolide treatment resulted in death in both cell lines within 72 hours, with sustained increases in intracellular calcium. IMR-32 cells underwent cell death by apoptosis. Conversely, light chain 3II (LC3II) protein levels were elevated in SH-SY5Y cells, which is consistent with autophagy. Confocal microscopy confirmed increased LC3 puncta in SH-SY5Y cells compared with control cells. Heat shock pathway protein and mRNA levels decreased with treatment. NF-κB assays demonstrated inhibition of tumor necrosis factor (TNF)-α-induced activity with triptolide.

conclusionsTriptolide treatment induces cell death in neuroblastoma by different mechanisms with multiple pathways targeted. Triptolide may serve a potential chemotherapeutic role in advanced cases of neuroblastoma.

Indexed as

Antineoplastic Agents, AlkylatingApoptosisAutophagyBiomarkers, TumorBlotting, WesternCalciumCaspase 3Caspase 7Cell Line, TumorCell SurvivalDiterpenesDose-Response Relationship, DrugEpoxy CompoundsFluorescent Antibody TechniqueHeat-Shock ProteinsHumansAntineoplastic Agents, AlkylatingBiomarkers, TumorCalciumCaspase 3Caspase 7DiterpenesEpoxy CompoundsHeat-Shock ProteinsMAP1LC3A protein, humanMicrotubule-Associated ProteinsNF-kappa BPhenanthrenestriptolide

Identifiers

PMID23428154
PMCPMC7970732
OpenAlexW2123877785

What OpenQuestion holds

Textmetadata
LicenceTDM
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.