Evidence map›Paper›PMID 25964864›Full record

ArticleOncoimmunology2014

Neoadjuvant immunotherapy with chitosan and interleukin-12 to control breast cancer metastasis.

Jimmy Ln Vo, Lirong Yang, Samantha L Kurtz, Sean G Smith, Bhanu Prasanth Koppolu, Sruthi Ravindranathan, David A Zaharoff

Abstract read
In one paragraph

Article in Oncoimmunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

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

  1. Pooled it
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  15. Brief in vitro IL-12 conditioning of CD8Cancer immunology, immunotherapy : CII · 2021
    Review
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  18. Article
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  20. Delivering safer immunotherapies for cancer.Advanced drug delivery reviews · 2017
    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

7 authors.

Jimmy Ln VoDepartment of Biomedical Engineering; University of Arkansas ; Fayetteville, AR USA.
Lirong YangDepartment of Biomedical Engineering; University of Arkansas ; Fayetteville, AR USA.
Samantha L KurtzDepartment of Biomedical Engineering; University of Arkansas ; Fayetteville, AR USA.
Sean G SmithDepartment of Biomedical Engineering; University of Arkansas ; Fayetteville, AR USA.
Bhanu Prasanth KoppoluDepartment of Biomedical Engineering; University of Arkansas ; Fayetteville, AR USA.
Sruthi RavindranathanDepartment of Biomedical Engineering; University of Arkansas ; Fayetteville, AR USA.
David A ZaharoffDepartment of Biomedical Engineering; University of Arkansas ; Fayetteville, AR USA.

Funding

Biopolymer-based strategies for local delivery of cytokine therapeuticsR01CA172631 · NCI · UNIVERSITY OF ARKANSAS AT FAYETTEVILLE · PI ZAHAROFF, DAVID · 2014 to 2018
$1.5M
Chitosan-based Delivery and Immunopotentiation of Cancer VaccinesK22CA131567 · NCI · UNIVERSITY OF ARKANSAS AT FAYETTEVILLE · PI ZAHAROFF, DAVID · 2010 to 2012
$505k
NCI NIH HHS K22 CA131567NCI NIH HHS R01 CA172631
6 · The paper itself

Abstract

Metastasis accounts for approximately 90% of breast cancer-related deaths. Therefore, novel approaches which prevent or control breast cancer metastases are of significant clinical interest. Interleukin-12 (IL-12)-based immunotherapies have shown promise in controlling metastatic disease, yet modest responses and severe toxicities due to systemic administration of IL-12 in early trials have hindered clinical application. We hypothesized that localized delivery of IL-12 co-formulated with chitosan (chitosan/IL-12) could elicit tumor-specific immunity and provide systemic protection against metastatic breast cancer while minimizing systemic toxicity. Chitosan is a biocompatible polysaccharide derived primarily from the exoskeletons of crustaceans. In a clinically relevant resection model, mice bearing spontaneously metastatic 4T1 mammary adenocarcinomas received intratumoral injections of chitosan/IL-12, or appropriate controls, prior to tumor resection. Neoadjuvant chitosan/IL-12 immunotherapy resulted in long-term tumor-free survival in 67% of mice compared to only 24% or 0% of mice treated with IL-12 alone or chitosan alone, respectively. Antitumor responses following chitosan/IL-12 treatment were durable and provided complete protection against rechallenge with 4T1, but not RENCA renal adenocarcinoma, cells. Lymphocytes from chitosan/IL-12-treated mice demonstrated robust tumor-specific lytic activity and interferon-γ production. Cell-mediated immune memory was confirmed

Indexed as

ALT, alanine aminotransferaseCBC, complete blood countchitosanCTL, cytotoxic T lymphocytecytokine deliveryDTH, delayed-type hypersensitivityELISPOT, enzyme-linked immunosorbent spotGy, grayIFNγ, interferon-γ;. IL-12, interleukin-12interleukin-12i.p., intraperitoneali.t., intratumoralmetastatic breast cancerneoadjuvant immunotherapyRENCA, renal cell adenocarcinomas.c., subcutaneousTNBC, triple-negative breast cancer

Identifiers

PMID25964864
PMCPMC4352958

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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.