Evidence map›Paper›PMID 31113479›Full record

ArticleJournal for immunotherapy of cancer2019

Anti-pancreatic tumor efficacy of a Listeria-based, Annexin A2-targeting immunotherapy in combination with anti-PD-1 antibodies.

Victoria M Kim, Alex B Blair, Peter Lauer, Kelly Foley, Xu Che, Kevin Soares, Tao Xia, Stephen T Muth, Jennifer Kleponis, Todd D Armstrong and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

47 citing papers in PubMed, 66 citations in OpenAlex.

  1. Evaluation of Cyclophosphamide/GVAX Pancreas Followed by Listeria-Mesothelin (CRS-207) with or without Nivolumab in Patients with Pancreatic Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Trial
  2. Article
  3. Review
  4. Annexin A2: regulating glioma's fate and a potential therapeutic target.Medical oncology (Northwood, London, England) · 2025
    Article
  5. Article
  6. Article
  7. Designing live bacterial therapeutics for cancer.Advanced drug delivery reviews · 2025
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Annexin A2: A Double-Edged Sword in Pathogen Infection.Pathogens (Basel, Switzerland) · 2024
    Review
  17. Article
  18. Article
  19. Article
  20. 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

14 authors at 2 institutions in 1 country.

Victoria M KimThe Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Alex B BlairThe Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Peter LauerAduro Biotech, Inc., Berkeley, California, USA.
Kelly FoleyThe Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Xu CheThe Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Kevin SoaresThe Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Tao XiaThe Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Stephen T MuthThe Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Jennifer KleponisThe Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Todd D ArmstrongThe Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Christopher L WolfgangThe Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Elizabeth M JaffeeThe Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA.
Dirk BrockstedtAduro Biotech, Inc., Berkeley, California, USA.
Lei ZhengThe Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, 21287, USA. lzheng6@jhmi.edu.ORCID 0000-0003-4163-2541
Johns Hopkins University · USAduro BioTech (United States) · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
Tumor Antigens for Individual Signatures and TherapyP50CA062924 · NCI · JOHNS HOPKINS UNIVERSITY · PI LENNON, ANNE MARIE · 1993 to 2022
$54.6M
Clinical and Laboratory Research Training for Surgical OncologistsT32CA126607 · NCI · JOHNS HOPKINS UNIVERSITY · PI CAMERON, ANDREW M. · 2008 to 2024
$6.0M
Targeting the Immunosuppressive Tumor Microenvironment of Pancreatic Cancer with a Neoadjuvant Platform Clinical TrialR01CA197296 · NCI · JOHNS HOPKINS UNIVERSITY · PI William Reece Burns, Eric Christenson · 2015 to 2026
$5.7M
Clinical and Laboratory Research Training for Gastrointestinal SurgeonsT32DK007713 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI DAVID J HACKAM · 1996 to 2026
$5.2M
Interrogate the interaction between tumor cells and nerves in the tumor microenvironment of pancreatic cancerR01CA169702 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI ZHENG, LEI · 2013 to 2023
$3.6M
Dissecting the mechanisms of immune tolerance within the pancreatic tumor's microK23CA148964 · NCI · JOHNS HOPKINS UNIVERSITY · PI ZHENG, LEI · 2010 to 2014
$888k
NCI NIH HHS K23 CA148964NCI NIH HHS P30 CA006973NCI NIH HHS P50 CA062924NCI NIH HHS R01 CA169702NCI NIH HHS R01 CA197296NCI NIH HHS T32 CA126607NIDDK NIH HHS T32 DK007713
6 · The paper itself

Abstract

backgroundImmune checkpoint inhibitors are not effective for pancreatic ductal adenocarcinoma (PDAC) as single agents. Vaccine therapy may sensitize PDACs to checkpoint inhibitor treatments. Annexin A2 (ANXA2) is a pro-metastasis protein, previously identified as a relevant PDAC antigen that is expressed by a GM-CSF-secreting allogenic whole pancreatic tumor cell vaccine (GVAX) to induce an anti-ANXA2 antibody response in patients with PDAC. We hypothesized that an ANXA2-targeting vaccine approach not only provokes an immune response but also mounts anti-tumor effects.

methodsWe developed a Listeria-based, ANXA2-targeting cancer immunotherapy (Lm-ANXA2) and investigated its effectiveness within two murine models of PDAC.

resultsWe show that Lm-ANXA2 prolonged the survival in a transplant model of mouse PDACs. More importantly, priming with the Lm-ANXA2 treatment prior to administration of anti-PD-1 antibodies increased cure rates in the implanted PDAC model and resulted in objective tumor responses and prolonged survival in the genetically engineered spontaneous PDAC model. In tumors treated with Lm-ANXA2 followed by anti-PD-1 antibody, the T cells specific to ANXA2 had significantly increased INFγ expression.

conclusionsFor the first time, a listeria vaccine-based immunotherapy was shown to be able to induce a tumor antigen-specific T cell response within the tumor microenvironment of a "cold" tumor such as PDAC and sensitize the tumor to checkpoint inhibitor therapy. Moreover, this combination immunotherapy led to objective tumor responses and survival benefit in the mice with spontaneously developed PDAC tumors. Therefore, our study supports developing Lm-ANXA2 as a therapeutic agent in combination with anti-PD-1 antibody for PDAC treatment.

Indexed as

AnimalsAnnexin A2Antigens, NeoplasmAntineoplastic Agents, ImmunologicalCancer VaccinesCarcinoma, Pancreatic DuctalCell Line, TumorDisease Models, AnimalFemaleHumansListeriaMiceMice, TransgenicPancreatic NeoplasmsProgrammed Cell Death 1 ReceptorProto-Oncogene Proteins p21(ras)Annexin A2Antigens, NeoplasmAntineoplastic Agents, ImmunologicalANXA2 protein, humanCancer VaccinesHras protein, mousePDCD1 protein, humanProgrammed Cell Death 1 ReceptorProto-Oncogene Proteins p21(ras)Trp53 protein, mouseTumor Suppressor Protein p53Vaccines, SyntheticAnnexin A2Anti-PD-1 antibody, interferon-gamma, CD8 T cellsImmunotherapyPancreatic cancer

Identifiers

PMID31113479
PMCPMC6529991
OpenAlexW2947522462

What OpenQuestion holds

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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.