Evidence map›Paper›PMID 27196057›Full record

ArticlePloS one2016

Surgical Stress Abrogates Pre-Existing Protective T Cell Mediated Anti-Tumor Immunity Leading to Postoperative Cancer Recurrence.

Abhirami A Ananth, Lee-Hwa Tai, Casey Lansdell, Almohanad A Alkayyal, Katherine E Baxter, Leonard Angka, Jiqing Zhang, Christiano Tanese de Souza, Kyle B Stephenson, Kelley Parato and 4 more

Erratum issued Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT05677113 (A Phase II Study of Perioperative QBECO Site Specific Immunomodulator), which is not on this map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
5.6field-weighted citation impact, top 4% 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.

NCT05677113 phase2active not recruitingnot on this mapstarted 2023, after this paper: background citation

A Phase II Study of Perioperative QBECO Site Specific Immunomodulator (Qu Biologics®) in Patients With Metastatic Colorectal Adenocarcinoma Within the Liver Undergoing Resection

TypeinterventionalSponsorSunnybrook Health Sciences CentreRan2023 to 2031Enrolled115ConditionsColorectal Cancer, Liver MetastasesArmsQBECO, Placebo
3 · Its place in the literature

Who cites it

53 citing papers in PubMed, 93 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 3 countries.

Abhirami A AnanthCenter for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Lee-Hwa TaiCenter for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Casey LansdellCenter for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Almohanad A AlkayyalCenter for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Katherine E BaxterCenter for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Leonard AngkaCenter for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Jiqing ZhangCenter for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Christiano Tanese de SouzaCenter for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Kyle B StephensonCenter for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Kelley ParatoCenter for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Jonathan L BramsonMcMaster Immunology Research Centre, McMaster University, Hamilton, ON, Canada.
John C BellCenter for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Brian D LichtyMcMaster Immunology Research Centre, McMaster University, Hamilton, ON, Canada.
Rebecca C AuerCenter for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Ottawa Hospital Research InstituteUniversity of Ottawa · CAMcMaster University · CAOttawa Hospital · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Anti-tumor CD8+ T cells are a key determinant for overall survival in patients following surgical resection for solid malignancies. Using a mouse model of cancer vaccination (adenovirus expressing melanoma tumor-associated antigen (TAA)-dopachrome tautomerase (AdDCT) and resection resulting in major surgical stress (abdominal nephrectomy), we demonstrate that surgical stress results in a reduction in the number of CD8+ T cell that produce cytokines (IFNγ, TNFα, Granzyme B) in response to TAA. This effect is secondary to both reduced proliferation and impaired T cell function following antigen binding. In a prophylactic model, surgical stress completely abrogates tumor protection conferred by vaccination in the immediate postoperative period. In a clinically relevant surgical resection model, vaccinated mice undergoing a positive margin resection with surgical stress had decreased survival compared to mice with positive margin resection alone. Preoperative immunotherapy with IFNα significantly extends survival in surgically stressed mice. Importantly, myeloid derived suppressor cell (MDSC) population numbers and functional impairment of TAA-specific CD8+ T cell were altered in surgically stressed mice. Our observations suggest that cancer progression may result from surgery-induced suppression of tumor-specific CD8+ T cells. Preoperative immunotherapies aimed at targeting the prometastatic effects of cancer surgery will reduce recurrence and improve survival in cancer surgery patients.

Indexed as

AnimalsAntigens, NeoplasmCancer VaccinesCD8-Positive T-LymphocytesCell Adhesion MoleculesCell Line, TumorKidneyLung NeoplasmsMiceMice, Inbred BALB CMice, Inbred C57BLMice, NudeNeoplasm ProteinsNeoplasms, ExperimentalNephrectomyStress, PhysiologicalAntigens, NeoplasmCancer VaccinesCell Adhesion MoleculesNeoplasm ProteinsTaa1 protein, mouse

Identifiers

PMID27196057
PMCPMC4873120
OpenAlexW2404259999

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.