Evidence map›Paper›PMID 29416719›Full record

ArticleOncotarget2018

Response to stereotactic ablative radiotherapy in a novel orthotopic model of non-small cell lung cancer.

Ayman Oweida, Siham Sabri, Areej Al-Rabea, Mojgan Ebrahimi, Russel Ruo, Richard Fraser, Jan Seuntjens, Bassam Abdulkarim

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. SABR-BRIDGE:Frontiers in oncology · 2020
    Review
  5. 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

8 authors at 3 institutions in 2 countries.

Ayman OweidaDepartment of Radiation Oncology, University of Colorado Denver, Aurora, Colorado 80045, USA.
Siham SabriDivision of Radiation Oncology, McGill University Health Center, Montreal, Quebec H4A 3J1, Canada.
Areej Al-RabeaDivision of Radiation Oncology, McGill University Health Center, Montreal, Quebec H4A 3J1, Canada.
Mojgan EbrahimiDepartment of Pathology, McGill University Health Center, Montreal, Quebec H4A 3J1, Canada.
Russel RuoMedical Physics Unit, McGill University Health Center, Montreal, Quebec H4A 3J1, Canada.
Richard FraserMedical Physics Unit, McGill University Health Center, Montreal, Quebec H4A 3J1, Canada.
Jan SeuntjensMedical Physics Unit, McGill University Health Center, Montreal, Quebec H4A 3J1, Canada.
Bassam AbdulkarimDivision of Radiation Oncology, McGill University Health Center, Montreal, Quebec H4A 3J1, Canada.
McGill University Health Centre · CAMcGill University · CAUniversity of Colorado Denver · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stereotactic ablative radiotherapy (SABR) is the main treatment for inoperable early-stage non-small cell lung cancer (NSCLC). Despite the widespread use of SABR, the biological determinants of response to SABR remain poorly investigated. We developed an orthotopic NSCLC animal model to study the response to clinically-relevant doses of SABR. Image-guided intra-thoracic injection of NSCLC cells was performed in the right lung of nude rats. A highly conformal dose of 34 Gy was delivered in a single fraction using clinical photon energies. Animals were sacrificed 10-60 days post treatment. Lung tumors were assessed for tumor differentiation, proliferation and invasiveness. An analysis of 770 cancer-related genes was performed on tumor-derived cell lines from treated animals at early and late time points after SABR. The majority of animals receiving SABR demonstrated complete response (67%), while 33% demonstrated local failure. 50% of animals with complete response failed distantly. Analysis of cancer-related genes revealed significant differences between tumors treated with SABR and untreated tumors. SABR significantly modulated expression of genes involved in adhesion, migration and angiogenesis. In particular, interleukin-8 (IL8) which plays a critical role in promoting tumor invasion was found to be secreted at high levels after SABR.

Indexed as

lung cancermetastasisradiation therapyradioresistance

Identifiers

PMID29416719
PMCPMC5788587
OpenAlexW2768246542

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.