Evidence map›Paper›PMID 33488621›Full record

ArticleFrontiers in immunology2020

Altering Antigen Charge to Control Self-Assembly and Processing of Immune Signals During Cancer Vaccination.

Shannon J Tsai, Allie Amerman, Christopher M Jewell

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Shannon J TsaiFischell Department of Bioengineering, University of Maryland, College Park, MD, United States.
Allie AmermanFischell Department of Bioengineering, University of Maryland, College Park, MD, United States.
Christopher M JewellFischell Department of Bioengineering, University of Maryland, College Park, MD, United States.
University of Maryland, College Park · USUniversity of Maryland, Baltimore · US

Funding

Programming immune function through modular assembly of polyionic immune signalsR01EB027143 · NIBIB · UNIV OF MARYLAND, COLLEGE PARK · PI JEWELL, CHRISTOPHER M · 2019 to 2022
$1.6M
Tunable Assembly of Regulatory Immune Signals to Promote Myelin-specific ToleranceI01BX003690 · VA · BALTIMORE VA MEDICAL CENTER · PI Christopher M Jewell · 2017 to 2026
–
BLRD VA I01 BX003690NIBIB NIH HHS R01 EB027143
6 · The paper itself

Abstract

Biomaterial delivery systems offer unique potential to improve cancer vaccines by offering targeted delivery and modularity to address disease heterogeneity. Here, we develop a simple platform using a conserved human melanoma peptide antigen (Trp2) modified with cationic arginine residues that condenses an anionic toll-like receptor agonist (TLRa), CpG, into polyplex-like nanoparticles. We reasoned that these structures could offer several useful features for immunotherapy - such as tunable loading, co-delivery of immune cues, and cargo protection - while eliminating the need for synthetic polymers or other complicating delivery systems. We demonstrate that Trp2/CpG polyplexes can readily form over a range of Trp2:CpG ratios and improve antigen uptake by primary antigen presenting cells. We show antigen loading can be tuned by interchanging Trp2 peptides with defined charges and numbers of arginine residues. Notably, these polyplexes with greater antigen loading enhance the functionality of Trp-2 specific T cells and in a mouse melanoma model, decrease tumor burden and improve survival. This work highlights opportunities to control the biophysical properties of nanostructured materials built from immune signals to enhance immunotherapy, without the added complexity or background immune effects often associated with synthetic carriers.

Indexed as

AnimalsAntigensCancer VaccinesCell Line, TumorCells, CulturedDisease Models, AnimalFemaleImmunotherapyMelanoma, ExperimentalMelanoma-Specific AntigensMiceMice, Inbred C57BLPeptidesPolymersToll-Like ReceptorsVaccinationAntigensCancer VaccinesMelanoma-Specific AntigensPeptidesPolymersToll-Like Receptorscancerco-deliveryimmuneimmunotherapynanoparticlepolyplexself-assemblyvaccine

Identifiers

PMID33488621
PMCPMC7815530
OpenAlexW3120974390

What OpenQuestion holds

Textmetadata
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.