Evidence map›Paper›PMID 25749666›Full record

ArticleLung2015

An experimental model-based exploration of cytokines in ablative radiation-induced lung injury in vivo and in vitro.

Zhen-Yu Hong, Kwang Hyun Song, Joo-Heon Yoon, Jaeho Cho, Michael D Story

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Lung, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Diagnostic Value ofFrontiers in oncology · 2022
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Cytokines and radiation-induced pulmonary injuries.Journal of radiation research · 2018
    Review
  11. Article
  12. Loss of CD73 prevents accumulation of alternatively activated macrophages and the formation of prefibrotic macrophage clusters in irradiated lungs.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    Article
  13. Stereotactic body radiation therapy and intensity modulated radiation therapy induce different plasmatic cytokine changes in non-small cell lung cancer patients: a pilot study.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2016
    Article
  14. Article
  15. Article
  16. 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

5 authors at 3 institutions in 3 countries.

Zhen-Yu HongDepartment of Radiation Oncology, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul, 120-752, South Korea.
Kwang Hyun Song
Joo-Heon Yoon
Jaeho Cho
Michael D Story
The University of Texas Southwestern Medical Center · USYonsei University · KRFirst Affiliated Hospital of Xinxiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionStereotactic ablative radiotherapy is a newly emerging radiotherapy treatment method that, compared with conventionally fractionated radiation therapy (CFRT), allows an ablative dose of radiation to be delivered to a confined area around a tumor. The aim of the present study was to investigate the changes of various cytokines that may be involved in ablative radiation-induced lung injury in vitro and in vivo.

methodsIn the in vivo study, ablative-dose radiation was delivered to a small volume of the left lung of C3H/HeJCr mice using a small-animal irradiator. The levels of 24 cytokines in the peripheral blood were tested at several time points after irradiation. For the in vitro study, three mouse cell types (type II pneumocytes, alveolar macrophages, and fibroblasts) known to play important roles in radiation-induced pneumonitis and lung fibrosis were analyzed using a co-culture system.

resultsIn the in vivo study, we found obvious patterns of serum cytokine changes depending on the volume of tissue irradiated (2-mm vs. 3.5-mm collimator). Only the levels of 3 cytokines increased with the 2-mm collimator at the acute phase (1-2 weeks after irradiation), while the majority of cytokines were elevated with the 3.5-mm collimator. In the in vitro co-culture system, after the cells were given an ablative dose of irradiation, the levels of five cytokines (GM-CSF, G-CSF, IL-6, MCP-1, and KC) increased significantly in a dose-dependent manner.

conclusionsThe cytokine levels in our radiation-induced lung injury model showed specific changes, both in vivo and in vitro. These results imply that biological studies related to ablative-dose small-volume irradiation should be investigated using the corresponding experimental models rather than on those simulating large-volume CFRT.

Indexed as

Ablation TechniquesRadiosurgeryAlveolar Epithelial CellsAnimalsCoculture TechniquesCytokinesDisease Models, AnimalFibroblastsGene Expression RegulationLungMacrophages, AlveolarMiceMice, Inbred C3HNIH 3T3 CellsRadiation DosageRadiation PneumonitisCytokines

Identifiers

PMID25749666
OpenAlexW2016602356

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.