Evidence map›Paper›PMID 17242927›Full record

ArticleCancer immunology, immunotherapy : CII2007

Encapsulation in liposomal nanoparticles enhances the immunostimulatory, adjuvant and anti-tumor activity of subcutaneously administered CpG ODN.

Susan de Jong, Ghania Chikh, Laura Sekirov, Sam Raney, Sean Semple, Sandra Klimuk, Ning Yuan, Micheal Hope, Pieter Cullis, Ying Tam

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

46 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
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  9. Cell-Inspired Biomaterials for Modulating Inflammation.Tissue engineering. Part B, Reviews · 2022
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  14. Development and Delivery Systems of mRNA Vaccines.Frontiers in bioengineering and biotechnology · 2021
    Review
  15. Toll-Like Receptor 9 Agonists in Cancer.OncoTargets and therapy · 2020
    Review
  16. Review
  17. Review
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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 2 institutions in 1 country.

Susan de JongDepartment of Biochemistry and Molecular Biology, University of British Columbia, Vancouver, BC, Canada.
Ghania Chikh
Laura Sekirov
Sam Raney
Sean Semple
Sandra Klimuk
Ning Yuan
Micheal Hope
Pieter Cullis
Ying Tam
Inimex Pharmaceuticals (Canada) · CAUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunostimulatory oligodeoxynucleotides (ODN) containing cytosine-guanine (CpG) motifs are powerful stimulators of innate as well as adaptive immune responses, exerting their activity through triggering of the Toll-like receptor 9. We have previously shown that encapsulation in liposomal nanoparticles (LN) enhances the immunostimulatory activity of CpG ODN (LN-CpG ODN) (Mui et al. in J Pharmacol Exp Ther 298:1185, 2001). In this work we investigate the effect of encapsulation on the immunopotency of subcutaneously (s.c.) administered CpG ODN with regard to activation of innate immune cells as well as its ability to act as a vaccine adjuvant with tumor-associated antigens (TAAs) to induce antigen (Ag)-specific, adaptive responses and anti-tumor activity in murine models. It is shown that encapsulation specifically targets CpG ODN for uptake by immune cells. This may provide the basis, at least in part, for the significantly enhanced immunostimulatory activity of LN-CpG ODN, inducing potent innate (as judged by immune cell activation and plasma cytokine/chemokine levels) and adaptive, Ag-specific (as judged by MHC tetramer positive T lymphocytes, IFN-gamma secretion and cytotoxicity) immune responses. Finally, in efficacy studies, it is shown that liposomal encapsulation enhances the ability of CpG ODN to adjuvanate adaptive immune responses against co-administered TAAs after s.c. immunization, inducing effective anti-tumor activity against both model and syngeneic tumor Ags in murine tumor models of thymoma and melanoma.

Indexed as

Adjuvants, ImmunologicAnimalsAntineoplastic AgentsCancer VaccinesCD8-Positive T-LymphocytesChemokine CCL2Drug CompoundingDrug Screening Assays, AntitumorFemaleFluorescent DyesInjections, SubcutaneousInterferon-gammaInterleukin-10Interleukin-6Intramolecular OxidoreductasesLiposomesAdjuvants, ImmunologicAntineoplastic AgentsCancer VaccinesCcl2 protein, mouseChemokine CCL2dopachrome isomeraseFluorescent DyesInterferon-gammaInterleukin-10Interleukin-6Intramolecular OxidoreductasesINX 0167INX 6295LiposomesOligodeoxyribonucleotidesOvalbumin

Identifiers

PMID17242927
PMCPMC11030982
OpenAlexW2095399328

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.