Evidence map›Paper›PMID 26338671›Full record

ArticleScientific reports2015

Carbon ions induce autophagy effectively through stimulating the unfolded protein response and subsequent inhibiting Akt phosphorylation in tumor cells.

Xiaodong Jin, Feifei Li, Xiaogang Zheng, Yan Liu, Ryoichi Hirayama, Xiongxiong Liu, Ping Li, Ting Zhao, Zhongying Dai, Qiang Li

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Carbon Ion Irradiation Activates Anti-Cancer Immunity.International journal of molecular sciences · 2024
    Review
  6. High-LET charged particles: radiobiology and application for new approaches in radiotherapy.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2023
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. 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
  13. Article
  14. Article
  15. Metal-basedTheranostics · 2018
    Review
  16. Review
  17. Role of autophagy in regulating the radiosensitivity of tumor cells.Journal of cancer research and clinical oncology · 2017
    Review
  18. Article
  19. Article
  20. 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

10 authors at 3 institutions in 1 country.

Xiaodong JinInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China.
Feifei LiInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China.
Xiaogang ZhengInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China.
Yan LiuInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China.
Ryoichi HirayamaResearch Center for Charged Particle Therapy, National Institute of Radiological Sciences, Anagawa 4-9-1, Inage-ku, Chiba 263-8555, Japan.
Xiongxiong LiuInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China.
Ping LiInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China.
Ting ZhaoInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China.
Zhongying DaiInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China.
Qiang LiInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China.
Institute of Modern Physics · CNChinese Academy of Sciences · CNUniversity of Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heavy ion beams have advantages over conventional radiation in radiotherapy due to their superb biological effectiveness and dose conformity. However, little information is currently available concerning the cellular and molecular basis for heavy ion radiation-induced autophagy. In this study, human glioblastoma SHG44 and cervical cancer HeLa cells were irradiated with carbon ions of different linear energy transfers (LETs) and X-rays. Our results revealed increased LC3-II and decreased p62 levels in SHG44 and HeLa cells post-irradiation, indicating marked induction of autophagy. The autophagic level of tumor cells after irradiation increased in a LET-dependent manner and was inversely correlated with the sensitivity to radiations of various qualities. Furthermore, we demonstrated that high-LET carbon ions stimulated the unfolded protein response (UPR) and mediated autophagy via the UPR-eIF2α-CHOP-Akt signaling axis. High-LET carbon ions more severely inhibited Akt-mTOR through UPR to effectively induce autophagy. Thus, the present data could serve as an important radiobiological basis to further understand the molecular mechanisms by which high-LET radiation induces cell death.

Indexed as

Heavy IonsAutophagyCarbonDown-RegulationEnzyme ActivationHeLa CellsHumansNeoplasms, ExperimentalOncogene Protein v-aktPhosphorylationUnfolded Protein ResponseCarbonOncogene Protein v-akt

Identifiers

PMID26338671
PMCPMC4559768
OpenAlexW2294939290

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.