Evidence map›Paper›PMID 15651986›Full record

ArticleBMC cancer2005

Irradiation specifically sensitises solid tumour cell lines to TRAIL mediated apoptosis.

Patrizia Marini, Angelika Schmid, Verena Jendrossek, Heidrun Faltin, Peter T Daniel, Wilfried Budach, Claus Belka

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 87 citations in OpenAlex.

  1. Review
  2. Radiotherapy transiently reduces the sensitivity of cancer cells to lymphocyte cytotoxicity.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  3. Review
  4. Dual role of ERK2/NF-κB signaling in TRAIL sensitivity.American journal of cancer research · 2022
    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 2 institutions in 1 country.

Patrizia MariniDepartment of Radiation Oncology, University of Tübingen, Experimental Radiation Oncology, Hoppe-Seyler-Str, 3, D-72076 Tübingen, Germany. patrizia.marini@uni-tuebingen.de
Angelika Schmid
Verena Jendrossek
Heidrun Faltin
Peter T Daniel
Wilfried Budach
Claus Belka
University of Tübingen · DECharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTRAIL (tumor necrosis factor related apoptosis inducing ligand) is an apoptosis inducing ligand with high specificity for malignant cell systems. Combined treatment modalities using TRAIL and cytotoxic drugs revealed highly additive effects in different tumour cell lines. Little is known about the efficacy and underlying mechanistic effects of a combined therapy using TRAIL and ionising radiation in solid tumour cell systems. Additionally, little is known about the effect of TRAIL combined with radiation on normal tissues.

methodsTumour cell systems derived from breast- (MDA MB231), lung--(NCI H460) colorectal--(Colo 205, HCT-15) and head and neck cancer (FaDu, SCC-4) were treated with a combination of TRAIL and irradiation using two different time schedules. Normal tissue cultures from breast, prostate, renal and bronchial epithelia, small muscle cells, endothelial cells, hepatocytes and fibroblasts were tested accordingly. Apoptosis was determined by fluorescence microscopy and western blot determination of PARP processing. Upregulation of death receptors was quantified by flow cytometry.

resultsThe combined treatment of TRAIL with irradiation strongly increased apoptosis induction in all treated tumour cell lines compared to treatment with TRAIL or irradiation alone. The synergistic effect was most prominent after sequential application of TRAIL after irradiation. Upregulation of TRAIL receptor DR5 after irradiation was observed in four of six tumour cell lines but did not correlate to tumour cell sensitisation to TRAIL. TRAIL did not show toxicity in normal tissue cell systems. In addition, pre-irradiation did not sensitise all nine tested human normal tissue cell cultures to TRAIL.

conclusionsBased on the in vitro data, TRAIL represents a very promising candidate for combination with radiotherapy. Sequential application of ionising radiation followed by TRAIL is associated with an synergistic induction of cell death in a large panel of solid tumour cell lines. However, TRAIL receptor upregulation may not be the sole mechanism by which sensitation to TRAIL after irradiation is induced.

Indexed as

ApoptosisRadiation, IonizingAntineoplastic AgentsApoptosis Regulatory ProteinsCaspase 8CaspasesCell Line, TumorCells, CulturedCombined Modality TherapyHumansMembrane GlycoproteinsNeoplasmsPoly(ADP-ribose) PolymerasesReceptors, Tumor Necrosis FactorTNF-Related Apoptosis-Inducing LigandTumor Necrosis Factor-alphaAntineoplastic AgentsApoptosis Regulatory ProteinsCASP8 protein, humanCaspase 8CaspasesMembrane GlycoproteinsPoly(ADP-ribose) PolymerasesReceptors, Tumor Necrosis FactorTNF-Related Apoptosis-Inducing LigandTNFSF10 protein, humanTumor Necrosis Factor-alpha

Identifiers

PMID15651986
PMCPMC547906
OpenAlexW2132224145

What OpenQuestion holds

Textmetadata
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.