Evidence map›Paper›PMID 22788833›Full record

ArticleMolecular cancer2012

Cisplatin and ultra-violet-C synergistically down-regulate receptor tyrosine kinases in human colorectal cancer cells.

Junji Kawaguchi, Seiji Adachi, Ichiro Yasuda, Takahiro Yamauchi, Masanori Nakashima, Tomohiko Ohno, Masahito Shimizu, Takashi Yoshioka, Masahiko Itani, Osamu Kozawa and 1 more

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. EGFR and p38Pharmaceuticals (Basel, Switzerland) · 2023
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  10. Combined Treatment with Low Cytotoxic Ethyl AcetateAntioxidants (Basel, Switzerland) · 2020
    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

11 authors at 1 institution in 1 country.

Junji KawaguchiDepartments of Gastroenterology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Seiji Adachi
Ichiro Yasuda
Takahiro Yamauchi
Masanori Nakashima
Tomohiko Ohno
Masahito Shimizu
Takashi Yoshioka
Masahiko Itani
Osamu Kozawa
Hisataka Moriwaki
Gifu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPlatinum-containing anti-cancer drugs such as cisplatin are widely used for patients with various types of cancers, however, resistance to cisplatin is observed in some cases. Whereas we have recently reported that high dose UV-C (200 J/m²) induces colorectal cancer cell proliferation by desensitization of EGFR, which leads oncogenic signaling in these cells, in this study we investigated the combination effect of low dose cisplatin (10 μM) and low dose UV-C (10 J/m²) on cell growth and apoptosis in several human colorectal cancer cells, SW480, DLD-1, HT29 and HCT116.

resultsThe combination inhibited cell cycle and colony formation, while either cisplatin or UV-C alone had little effect. The combination also induced apoptosis in these cells. In addition, the combination caused the downregulation of EGFR and HER2. Moreover, UV-C alone caused the transient internalization of the EGFR, but with time EGFR recycled back to the cell surface, while cisplatin did not affect its localization. Surprisingly, the combination caused persistent internalization of the EGFR, which results in the lasting downregulation of the EGFR.

conclusionsThe combination of low dose cisplatin and low dose UV-C synergistically exerted anti-cancer effect by down-regulating RTK, such as EGFR and HER2. These findings may provide a novel strategy for the treatment of patients with colorectal cancer.

Indexed as

Ultraviolet RaysAntineoplastic AgentsApoptosisCell Line, TumorCell ProliferationCisplatinColorectal NeoplasmsDown-RegulationErb-b2 Receptor Tyrosine KinasesErbB ReceptorsHumansRadiation-Sensitizing AgentsReceptor Protein-Tyrosine KinasesTumor Stem Cell AssayAntineoplastic AgentsCisplatinErb-b2 Receptor Tyrosine KinasesErbB ReceptorsRadiation-Sensitizing AgentsReceptor Protein-Tyrosine Kinases

Identifiers

PMID22788833
PMCPMC3477093
OpenAlexW2126052870

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.