Evidence map›Paper›PMID 24686980›Full record

ArticleJournal of visualized experiments : JoVE2014

A mouse tumor model of surgical stress to explore the mechanisms of postoperative immunosuppression and evaluate novel perioperative immunotherapies.

Lee-Hwa Tai, Christiano Tanese de Souza, Shalini Sahi, Jiqing Zhang, Almohanad A Alkayyal, Abhirami Anu Ananth, Rebecca A C Auer

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. HepatoBMJ open · 2024
    Article
  8. Article
  9. Perioperative arginine prevents metastases by accelerating natural killer cell recovery after surgery.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article
  10. Article
  11. Article
  12. A new oncolyticJournal for immunotherapy of cancer · 2020
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Dysfunctional Natural Killer Cells in the Aftermath of Cancer Surgery.International journal of molecular sciences · 2017
    Review
  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

7 authors at 3 institutions in 3 countries.

Lee-Hwa TaiCentre for Innovative Cancer Research, Ottawa Hospital Research Institute.
Christiano Tanese de SouzaCentre for Innovative Cancer Research, Ottawa Hospital Research Institute.
Shalini SahiCentre for Innovative Cancer Research, Ottawa Hospital Research Institute.
Jiqing ZhangCentre for Innovative Cancer Research, Ottawa Hospital Research Institute; Department of Cellular and Molecular Medicine, University of Ottawa; Department of Neurosurgery, The Second Hospital of Shandong University.
Almohanad A AlkayyalCentre for Innovative Cancer Research, Ottawa Hospital Research Institute; Department of Biochemistry, Microbiology and Immunology, University of Ottawa; Department of Medical Laboratory Technology, University of Tabuk.
Abhirami Anu AnanthCentre for Innovative Cancer Research, Ottawa Hospital Research Institute; Department of Biochemistry, Microbiology and Immunology, University of Ottawa.
Rebecca A C AuerCentre for Innovative Cancer Research, Ottawa Hospital Research Institute; Department of Surgery, Ottawa General Hospital; rauer@ottawahospital.on.ca.
Ottawa Hospital Research InstituteOttawa Hospital · CAUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Surgical resection is an essential treatment for most cancer patients, but surgery induces dysfunction in the immune system and this has been linked to the development of metastatic disease in animal models and in cancer patients. Preclinical work from our group and others has demonstrated a profound suppression of innate immune function, specifically NK cells in the postoperative period and this plays a major role in the enhanced development of metastases following surgery. Relatively few animal studies and clinical trials have focused on characterizing and reversing the detrimental effects of cancer surgery. Using a rigorous animal model of spontaneously metastasizing tumors and surgical stress, the enhancement of cancer surgery on the development of lung metastases was demonstrated. In this model, 4T1 breast cancer cells are implanted in the mouse mammary fat pad. At day 14 post tumor implantation, a complete resection of the primary mammary tumor is performed in all animals. A subset of animals receives additional surgical stress in the form of an abdominal nephrectomy. At day 28, lung tumor nodules are quantified. When immunotherapy was given immediately preoperatively, a profound activation of immune cells which prevented the development of metastases following surgery was detected. While the 4T1 breast tumor surgery model allows for the simulation of the effects of abdominal surgical stress on tumor metastases, its applicability to other tumor types needs to be tested. The current challenge is to identify safe and promising immunotherapies in preclinical mouse models and to translate them into viable perioperative therapies to be given to cancer surgery patients to prevent the recurrence of metastatic disease.

Indexed as

Neoplasm SeedingAnimalsFemaleImmunizationImmunotherapyInfluenza VaccinesKiller Cells, NaturalMammary Neoplasms, ExperimentalMiceNeoplasm MetastasisPerioperative CarePostoperative ComplicationsInfluenza Vaccines

Identifiers

PMID24686980
PMCPMC4146339
OpenAlexW2039395591

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.