Evidence map›Paper›PMID 24728077›Full record

ArticleCancer research2014

Accumulation of memory precursor CD8 T cells in regressing tumors following combination therapy with vaccine and anti-PD-1 antibody.

Lavakumar Karyampudi, Purushottam Lamichhane, Adam D Scheid, Kimberly R Kalli, Barath Shreeder, James W Krempski, Marshall D Behrens, Keith L Knutson

Abstract read
In one paragraph

Article in Cancer research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

96 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Safety, correlative markers, and clinical results of adjuvant nivolumab in combination with vaccine in resected high-risk metastatic melanoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2015
    Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Optimizing CD8Experimental hematology & oncology · 2024
    Review
  10. Article
  11. Article
  12. Regulation of Tumor Dendritic Cells by Programmed Cell Death 1 Pathways.Journal of immunology (Baltimore, Md. : 1950) · 2024
    Review
  13. Article
  14. Eribulin promotes proliferation of CD8Breast cancer research and treatment · 2024
    Article
  15. Frontiers in immunology · 2024
    Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

36 more citing papers are in PubMed but not listed here.

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.

Lavakumar KaryampudiAuthors' Affiliations: Cancer Vaccines and Immune Therapies Program, Vaccine & Gene Therapy Institute of Florida, Port St. Lucie, Florida; and Departments of Immunology and Oncology, Mayo Clinic, Rochester, Minnesota.
Purushottam LamichhaneAuthors' Affiliations: Cancer Vaccines and Immune Therapies Program, Vaccine & Gene Therapy Institute of Florida, Port St. Lucie, Florida; and Departments of Immunology and Oncology, Mayo Clinic, Rochester, MinnesotaAuthors' Affiliations: Cancer Vaccines and Immune Therapies Program, Vaccine & Gene Therapy Institute of Florida, Port St. Lucie, Florida; and Departments of Immunology and Oncology, Mayo Clinic, Rochester, Minnesota.
Adam D ScheidAuthors' Affiliations: Cancer Vaccines and Immune Therapies Program, Vaccine & Gene Therapy Institute of Florida, Port St. Lucie, Florida; and Departments of Immunology and Oncology, Mayo Clinic, Rochester, Minnesota.
Kimberly R KalliAuthors' Affiliations: Cancer Vaccines and Immune Therapies Program, Vaccine & Gene Therapy Institute of Florida, Port St. Lucie, Florida; and Departments of Immunology and Oncology, Mayo Clinic, Rochester, Minnesota.
Barath ShreederAuthors' Affiliations: Cancer Vaccines and Immune Therapies Program, Vaccine & Gene Therapy Institute of Florida, Port St. Lucie, Florida; and Departments of Immunology and Oncology, Mayo Clinic, Rochester, Minnesota.
James W KrempskiAuthors' Affiliations: Cancer Vaccines and Immune Therapies Program, Vaccine & Gene Therapy Institute of Florida, Port St. Lucie, Florida; and Departments of Immunology and Oncology, Mayo Clinic, Rochester, Minnesota.
Marshall D BehrensAuthors' Affiliations: Cancer Vaccines and Immune Therapies Program, Vaccine & Gene Therapy Institute of Florida, Port St. Lucie, Florida; and Departments of Immunology and Oncology, Mayo Clinic, Rochester, Minnesota.
Keith L KnutsonAuthors' Affiliations: Cancer Vaccines and Immune Therapies Program, Vaccine & Gene Therapy Institute of Florida, Port St. Lucie, Florida; and Departments of Immunology and Oncology, Mayo Clinic, Rochester, MinnesotaAuthors' Affiliations: Cancer Vaccines and Immune Therapies Program, Vaccine & Gene Therapy Institute of Florida, Port St. Lucie, Florida; and Departments of Immunology and Oncology, Mayo Clinic, Rochester, Minnesota kknutson@vgtifl.org.

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI Felicity Enders · 1985 to 2026
$151.3M
Use of microfluidic tumor cultures to enable clinical trials of therapies for ovarian cancerP50CA136393 · NCI · MAYO CLINIC ROCHESTER · PI Zhenkun Lou · 2009 to 2026
$37.0M
PHD TRAINING PROGRAM IN BASIC IMMUNOLOGYT32AI007425 · NIAID · MAYO CLINIC ROCHESTER · PI SHAPIRO, VIRGINIA SMITH · 1995 to 2020
$3.6M
Role of Immunity in Efficacy of Chemotherapy Plus TrastuzumabR01CA152045 · NCI · MAYO CLINIC JACKSONVILLE · PI KNUTSON, KEITH L., PEREZ, EDITH A. · 2011 to 2015
$2.7M
NCI NIH HHS P30 CA015083NCI NIH HHS P50 CA136393NCI NIH HHS P50-CA136393NCI NIH HHS R01 CA152045NIAID NIH HHS T32 AI007425
6 · The paper itself

Abstract

Immunosuppression in the tumor microenvironment blunts vaccine-induced immune effectors. PD-1/B7-H1 is an important inhibitory axis in the tumor microenvironment. Our goal in this study was to determine the effect of blocking this inhibitory axis during and following vaccination against breast cancer. We observed that using anti-PD-1 antibody and a multipeptide vaccine (consisting of immunogenic peptides derived from breast cancer antigens, neu, legumain, and β-catenin) as a combination therapy regimen for the treatment of breast cancer-bearing mice prolonged the vaccine-induced progression-free survival period. This prolonged survival was associated with increase in number of Tc1 and Tc2 CD8 T cells with memory precursor phenotype, CD27+IL-7RhiT-betlo, and decrease in number of PD-1+ dendritic cells (DC) in regressing tumors and enhanced antigen reactivity of tumor-infiltrating CD8 T cells. It was also observed that blockade of PD-1 on tumor DCs enhanced IL-7R expression on CD8 T cells. Taken together, our results suggest that PD-1 blockade enhances breast cancer vaccine efficacy by altering both CD8 T cell and DC components of the tumor microenvironment. Given the recent success of anti-PD-1 monotherapy, our results are encouraging for developing combination therapies for the treatment of patients with cancer in which anti-PD-1 monotherapy alone may be ineffective (i.e., PD-L1-negative tumors).

Indexed as

AnimalsAntibodiesAntigens, NeoplasmB7-H1 AntigenCancer VaccinesCD8-Positive T-LymphocytesCell Line, TumorDendritic CellsDisease-Free SurvivalFemaleImmunologic MemoryMastocytomaMiceMice, Inbred BALB CProgrammed Cell Death 1 ReceptorReceptors, Interleukin-7AntibodiesAntigens, NeoplasmB7-H1 AntigenCancer VaccinesCd274 protein, mousePdcd1 protein, mouseProgrammed Cell Death 1 ReceptorReceptors, Interleukin-7

Identifiers

PMID24728077
PMCPMC4313351

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Registered trials

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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.