Evidence map›Paper›PMID 22109788›Full record

ArticleJournal of cellular biochemistry2012

Targeting radioresistant osteosarcoma cells with parthenolide.

Daniel Zuch, An-Hoa Giang, Yuriy Shapovalov, Edward Schwarz, Randy Rosier, Regis O'Keefe, Roman A Eliseev

Abstract read
In one paragraph

Article in Journal of cellular biochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

31 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  4. Pharmaceuticals (Basel, Switzerland) · 2024
    Review
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  9. SNAI2-Mediated Repression ofCancer research · 2021
    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

7 authors at 1 institution in 1 country.

Daniel ZuchCenter for Musculoskeletal Research, University of Rochester School of Medicine & Dentistry, 575 Elmwood Ave., Rochester, New York 14642, USA.
An-Hoa Giang
Yuriy Shapovalov
Edward Schwarz
Randy Rosier
Regis O'Keefe
Roman A Eliseev
University of Rochester · US

Funding

The University of Rochester's Clinical and Translational Science InstituteKL2RR024136 · NCRR · UNIVERSITY OF ROCHESTER · PI PEARSON, THOMAS ARTHUR · 2006 to 2011
$4.3M
The University of Rochester Clinical and Translational Science InstituteKL2TR000095 · NCATS · UNIVERSITY OF ROCHESTER · PI BENNETT, NANCY M, KIEBURTZ, KARL D. · 2012 to 2015
$1.7M
Regulation of apoptosis in osteoblasts by Runx2 and NFkBR03AR061515 · NIAMS · UNIVERSITY OF ROCHESTER · PI ELISEEV, ROMAN · 2011 to 2013
$221k
NCRR NIH HHS KL2 RR 024136NCRR NIH HHS KL2 RR024136NIAMS NIH HHS R03 AR061515
6 · The paper itself

Abstract

Osteosarcoma is a devastating tumor of bone, primarily affecting adolescents. Osteosarcoma tumors are notoriously radioresistant. Radioresistant cancers, including osteosarcoma, typically exhibit a considerable potential for relapse and development of metastases following treatment. Relapse and metastatic potential can, in part, be due to a specific radioresistant subpopulation of cells with stem-like characteristics, cancer stem cells, which maintain the capacity to regenerate entire tumors. In the current study, we have investigated whether in vitro treatments with parthenolide, a naturally occurring small molecule that interferes with NF-κB signaling and has various other effects, will re-sensitize cancer stem cells and the entire cell population to radiotherapy in osteosarcoma. Our results indicate that parthenolide and ionizing radiation synergistically induce cell death in LM7 osteosarcoma cells. Importantly, the combination treatment results in a significant reduction in the viability of both the overall population of osteosarcoma cells and the cancer stem cell subpopulation. This effect is dependent on the ability of parthenolide to induce oxidative stress. Therefore, as a supplement to current multimodal therapy, parthenolide may sensitize osteosarcoma tumors to radiation and greatly reduce the prevalence of relapse and metastatic progression.

Indexed as

Radiation ToleranceBlotting, WesternBone NeoplasmsCell Line, TumorDose-Response Relationship, DrugHumansNeoplastic Stem CellsNF-kappa BOsteosarcomaRadiation, IonizingReactive Oxygen SpeciesSesquiterpenesNF-kappa BparthenolideReactive Oxygen SpeciesSesquiterpenes

Identifiers

PMID22109788
PMCPMC3307851
OpenAlexW2109065738

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.