Evidence map›Paper›PMID 19018771›Full record

ArticleCancer science2008

Irradiated fibroblast-induced bystander effects on invasive growth of squamous cell carcinoma under cancer-stromal cell interaction.

Noriyuki Kamochi, Masahiro Nakashima, Shigehisa Aoki, Kazuyoshi Uchihashi, Hajime Sugihara, Shuji Toda, Sho Kudo

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

39 citing papers in PubMed, 71 citations in OpenAlex.

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  17. Inhibition of DNA-PK with AZD7648 Sensitizes Tumor Cells to Radiotherapy and Induces Type I IFN-Dependent Durable Tumor Control.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
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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 3 institutions in 1 country.

Noriyuki KamochiDepartment of Pathology & Biodefense, Faculty of Medicine, Saga University, Saga 849-8501, Japan.
Masahiro Nakashima
Shigehisa Aoki
Kazuyoshi Uchihashi
Hajime Sugihara
Shuji Toda
Sho Kudo
Saga University · JPFukuoka International University · JPNagasaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The irradiated fibroblast-induced response of non-irradiated neighboring cells is called 'radiation-induced bystander effect', but it is unclear in non-irradiated human squamous cell carcinoma (SCC) cells. The present study shows that irradiated fibroblasts promoted the invasive growth of T3M-1 SCC cells, but not their apoptosis, more greatly than non-irradiated fibroblasts, using collagen gel invasion assay, immunohistochemistry and Western blot. The number of irradiated fibroblasts decreased to about 30% of that of non-irradiated fibroblasts, but irradiated fibroblasts increased the growth marker ki-67 display of SCC cells more greatly than non-irradiated fibroblasts. Irradiated fibroblasts did not affect the apoptosis marker ss-DNA expression of SCC cells. Irradiated fibroblasts enhanced the display of the following growth-, invasion- and motility-related molecules in SCC cells more greatly than non-irradiated fibroblasts: c-Met, Ras, mitogen-activated protein kinase (MAPK) cascade (Raf-1, MEK-1 and ERK-1/2), matrix metalloproteinase-1 and -9, laminin 5 and filamin A. Irradiated fibroblasts, but not non-irradiated ones, formed irradiation-induced foci (IRIF) of the genomic instability marker p53-binding protein 1 (53BP1) and expressed transforming growth factor-beta1 (TGF- beta1). Irradiated fibroblasts in turn enabled SCC cells to enhance 53BP1 IRIF formation more extensively than non-irradiated fibroblasts. Finally, effects of irradiated fibroblasts on growth and apoptosis of another HEp-2 SCC cell type were similar to those of T3M-1. These results suggest that irradiated fibroblasts promotes invasion and growth of SCC cells by enhancement of invasive growth-related molecules above through TGF- beta1-mediated bystander mechanism, in which irradiated fibroblast-induced genomic instability of SCC cells may be involved.

Indexed as

AnimalsBystander EffectCarcinoma, Squamous CellCell Line, TumorCell ProliferationDose-Response Relationship, RadiationFibroblastsHumansImmunohistochemistryKi-67 AntigenMiceMouth NeoplasmsNeoplasm InvasivenessNeoplasmsNIH 3T3 CellsStromal CellsKi-67 Antigen

Identifiers

PMID19018771
PMCPMC11158697
OpenAlexW1965455631

What OpenQuestion holds

Textmetadata
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.