Evidence map›Paper›PMID 22617772›Full record

ArticleCancer biology & therapy2012

A positive-margin resection model recreates the postsurgical tumor microenvironment and is a reliable model for adjuvant therapy evaluation.

Jarrod D Predina, Brendan Judy, Zvi G Fridlender, Louis A Aliperti, Brian Madajewski, Veena Kapoor, Guanjun Cheng, Jon Quatromoni, Olugbenga Okusanya, Sunil Singhal

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-weighted citation impact, top 13% 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, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Neoadjuvant Gene-Mediated Cytotoxic Immunotherapy for Non-Small-Cell Lung Cancer: Safety and Immunologic Activity.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Changes in the local tumor microenvironment in recurrent cancers may explain the failure of vaccines after surgery.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  19. Intraoperative near-infrared imaging of surgical wounds after tumor resections can detect residual disease.Clinical cancer research : an official journal of the American Association for Cancer Research · 2012
    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 2 countries.

Jarrod D PredinaThoracic Surgery Research Laboratory, Department of Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA, USA.
Brendan Judy
Zvi G Fridlender
Louis A Aliperti
Brian Madajewski
Veena Kapoor
Guanjun Cheng
Jon Quatromoni
Olugbenga Okusanya
Sunil Singhal
Philadelphia University · USUniversity of Pennsylvania · USHadassah Medical Center · IL

Funding

Physician Scientist Training in Clinical OncologyK12CA076931 · NCI · UNIVERSITY OF PENNSYLVANIA · PI STEPHEN Patrick HUNGER, LYNN M. SCHUCHTER · 1997 to 2026
$16.5M
Institutional Clinical and Translational Science AwardTL1RR024133 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2006 to 2011
$1.3M
NCI NIH HHS K12 CA076931NCI NIH HHS K12CA076931NCRR NIH HHS TL1 RR024133NCRR NIH HHS TL1RR024133
6 · The paper itself

Abstract

Up to 30% of cancer patients undergoing curative surgery develop local recurrences due to positive margins. Patients typically receive adjuvant chemotherapy, immunotherapy and/or radiation to prevent such relapses. Interestingly, evidence supporting these therapies is traditionally derived in animal models of primary tumors, thus failing to consider surgically induced tumor microenvironment changes that may influence adjuvant therapy efficacy. To address this consideration, we characterized a murine model of local cancer recurrence. This model was reproducible and generated a postoperative inflammatory tumor microenvironment that resembles those observed following human cancer surgery. To further validate this model, antagonists of two pro-inflammatory mediators, TGFβ and COX-2, were tested and found to be effective in decreasing the growth of recurrent tumors. We appreciated that preoperative TGFβ inhibition led to wound dehiscence, while postoperative initiation of COX-2 inhibition resulted in a loss of efficacy. In summary, although not an exact replica of all human cancer surgeries, our proposed local recurrence approach provides a biologically relevant and reliable model useful for preclinical evaluation of novel adjuvant therapies. The use of this model yields results that may be overlooked using traditional preclinical cancer models that fail to incorporate a surgical component.

Indexed as

AnimalsAntibodies, MonoclonalAntineoplastic AgentsCelecoxibCell Line, TumorChemotherapy, AdjuvantCyclooxygenase 2 InhibitorsDisease-Free SurvivalFemaleHumansImmunity, InnateMiceMice, Inbred BALB CMice, Inbred C57BLNeoplasm Recurrence, LocalNeoplasmsAntibodies, MonoclonalAntineoplastic AgentsCelecoxibCyclooxygenase 2 InhibitorsPyrazolesSulfonamidesTransforming Growth Factor beta

Identifiers

PMID22617772
PMCPMC3606205
OpenAlexW2029602014

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.