Evidence map›Paper›PMID 28482074›Full record

ArticleJournal of radiation research2017

Carbon ion irradiation abrogates Lin28B-induced X-ray resistance in melanoma cells.

Seong-Joon Park, Kyu Heo, Chulwon Choi, Kwangmo Yang, Akiko Adachi, Hiroko Okada, Yukari Yoshida, Tatsuya Ohno, Takashi Nakano, Akihisa Takahashi

Open access · goldAbstract read
In one paragraph

Article in Journal of radiation research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 43% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Basic and translational research on carbon-ion radiobiology.American journal of cancer research · 2023
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. New physical approaches to treat cancer stem cells: a review.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2018
    Review
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

10 authors at 3 institutions in 2 countries.

Seong-Joon ParkGunma University Heavy Ion Medical Center, 3-39-22 Showa-machi, Maebashi 371-8511, Gunma, Japan.
Kyu HeoDongnam Institute of Radiological & Medical Sciences, Jwadong-gil 40, Gijang-gun, Busan 619-953, Republic of Korea.
Chulwon ChoiDongnam Institute of Radiological & Medical Sciences, Jwadong-gil 40, Gijang-gun, Busan 619-953, Republic of Korea.
Kwangmo YangDongnam Institute of Radiological & Medical Sciences, Jwadong-gil 40, Gijang-gun, Busan 619-953, Republic of Korea.
Akiko AdachiDepartment of Radiation Oncology, Gunma University Graduate School of Medicine, 3-39-22 Showa-machi, Maebashi 371-8511, Gunma, Japan.
Hiroko OkadaGunma University Initiative for Advanced Research, 3-39-22 Showa-machi, Maebashi 371-8511, Gunma, Japan.
Yukari YoshidaGunma University Heavy Ion Medical Center, 3-39-22 Showa-machi, Maebashi 371-8511, Gunma, Japan.
Tatsuya OhnoGunma University Heavy Ion Medical Center, 3-39-22 Showa-machi, Maebashi 371-8511, Gunma, Japan.
Takashi NakanoGunma University Heavy Ion Medical Center, 3-39-22 Showa-machi, Maebashi 371-8511, Gunma, Japan.
Akihisa TakahashiGunma University Heavy Ion Medical Center, 3-39-22 Showa-machi, Maebashi 371-8511, Gunma, Japan.
Gunma University Hospital · JPDongnam Institute of Radiological & Medical Sciences · KRGunma University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Lin28/let-7 axis plays an important role in tumor initiation and developmental processes. Lin28B is upregulated in a variety of cancers, and its overexpression enhances cancer cell proliferation and radioresistance through the suppression of let-7 micro RNA expression. In this study, we investigated the role of the Lin28/let7 axis as a target for radiosensitization of melanoma cancer cells. The overexpression of Lin28B reduced mature let-7 microRNA expression in melanoma cell lines, and enhanced the sphere-forming ability of melanoma cell lines, which is a characteristic of cancer stem cell (CSC) populations. Interestingly, Lin28B-overexpressed melanoma cells were more resistant to X-ray irradiation than control cells, and Lin28B-induced radioresistance was abolished after carbon ion irradiation. Consistent with these results, Lin28B overexpression reduced the numbers of γH2A.X foci after X-ray irradiation, whereas carbon ion irradiation had no such effect. Our results suggest that a carbon ion beam is more effective than an X-ray beam in terms of killing cancer cells, possibly due to elimination of CSC populations.

Indexed as

Heavy Ion RadiotherapyRadiation ToleranceCell Line, TumorCell SurvivalHistonesHumansMelanomaMicroRNAsRNA-Binding ProteinsSpheroids, CellularX-RaysH2AX protein, humanHistonesLIN28B protein, humanMicroRNAsmirnlet7 microRNA, humanRNA-Binding Proteinscancer stem cellcarbon-ion beamLin28/let-7 axisradioresistance

Identifiers

PMID28482074
PMCPMC5710593
OpenAlexW2613081933

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.