Evidence map›Paper›PMID 28243746›Full record

ArticleJournal of cancer research and clinical oncology2017

Combination treatment with naftopidil increases the efficacy of radiotherapy in PC-3 human prostate cancer cells.

Yoichi Iwamoto, Kenichiro Ishii, Hideki Kanda, Manabu Kato, Manabu Miki, Shinya Kajiwara, Kiminobu Arima, Taizo Shiraishi, Yoshiki Sugimura

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Repurposed Drugs in Gastric Cancer.Molecules (Basel, Switzerland) · 2022
    Review
  5. Review
  6. Drug Repositioning of the αInternational journal of molecular sciences · 2020
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. 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

9 authors at 2 institutions in 1 country.

Yoichi IwamotoDepartment of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-8507, Japan.
Kenichiro IshiiDepartment of Oncologic Pathology, Mie University Graduate School of Medicine, Tsu, Mie, Japan.
Hideki KandaDepartment of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-8507, Japan.
Manabu KatoDepartment of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-8507, Japan.
Manabu MikiDepartment of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-8507, Japan.
Shinya KajiwaraDepartment of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-8507, Japan.
Kiminobu ArimaDepartment of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-8507, Japan.
Taizo ShiraishiDepartment of Diagnostic Pathology, Kuwana City Medical Center, Kuwana, Mie, Japan.
Yoshiki SugimuraDepartment of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-8507, Japan. sugimura@clin.medic.mie-u.ac.jp.
Mie University · JPSunagawa City Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeClinically, radiotherapy (RT) often leads to the development of prostate cancer (PCa) resistance because of protective responses in cancer cells. One of the mechanisms includes the upregulation of RT-induced antioxidant enzymes. Thus, combination therapy with RT and certain pharmaceutical drugs targeting antioxidant enzymes may be ideal for increasing the efficacy of RT with minimum side effects. Naftopidil is a subtype-selective α

methodsThe effects of combination therapy with RT plus naftopidil were analyzed using an animal model of PC-3 xenografts in BALB/c nude mice. The expression of the antioxidant enzyme manganese superoxide dismutase (MnSOD) was evaluated by western blotting.

resultsCombination therapy with RT plus naftopidil induced a more efficacious delay in PC-3 xenograft tumor growth as compared with monotherapy with naftopidil or RT. In PC-3 tumors, combination therapy with RT plus naftopidil suppressed the upregulation of RT-induced MnSOD expression. In vitro, neither AKT inhibitor IV nor naftopidil directly altered MnSOD expression. Upregulation of RT-induced MnSOD expression was markedly suppressed by combination treatment with RT plus AKT inhibitor IV or naftopidil.

conclusionsThese results suggest that additive naftopidil treatment in combination with RT may increase the efficacy of RT for the treatment of PCa.

Indexed as

AdenocarcinomaAnimalsCell Line, TumorChemoradiotherapyCombined Modality TherapyHumansMaleMiceMice, Inbred BALB CMice, NudeNaphthalenesPiperazinesProstatic NeoplasmsXenograft Model Antitumor AssaysnaftopidilNaphthalenesPiperazinesAntioxidant enzymeCombination therapyNaftopidilProstate cancerRadiotherapy

Identifiers

PMID28243746
PMCPMC11818994
OpenAlexW2593569079

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.