Evidence map›Paper›PMID 34706166›Full record

ArticleAdvanced healthcare materials2022

Well-Defined Mannosylated Polymer for Peptide Vaccine Delivery with Enhanced Antitumor Immunity.

Shixian Lv, Kefan Song, Albert Yen, David J Peeler, Dinh Chuong Nguyen, Audrey Olshefsky, Meilyn Sylvestre, Selvi Srinivasan, Patrick S Stayton, Suzie H Pun

Abstract read
In one paragraph

Article in Advanced healthcare materials, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–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

21 citing papers in PubMed.

  1. Review
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  4. Peptide vaccine formulations with structurally distinct STING agonist drugamers induce discrete, efficacious antitumor responses.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Review
  6. Review
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  8. Article
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  12. Transcriptional Targeting of Dendritic Cells Using an Optimized HumanInternational journal of molecular sciences · 2023
    Article
  13. Review
  14. Review
  15. Review
  16. A mannosylated polymer with endosomal release properties for peptide antigen delivery.Journal of controlled release : official journal of the Controlled Release Society · 2023
    Article
  17. Review
  18. Review
  19. Review
  20. Comprehensive Analysis ofFrontiers in oncology · 2022
    Article
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.

Shixian LvDepartment of Bioengineering, University of Washington, Seattle, WA, 98195, USA.
Kefan SongDepartment of Bioengineering, University of Washington, Seattle, WA, 98195, USA.
Albert YenDepartment of Bioengineering, University of Washington, Seattle, WA, 98195, USA.
David J PeelerDepartment of Bioengineering, University of Washington, Seattle, WA, 98195, USA.
Dinh Chuong NguyenDepartment of Bioengineering, University of Washington, Seattle, WA, 98195, USA.
Audrey OlshefskyDepartment of Bioengineering, University of Washington, Seattle, WA, 98195, USA.
Meilyn SylvestreDepartment of Bioengineering, University of Washington, Seattle, WA, 98195, USA.
Selvi SrinivasanDepartment of Bioengineering, University of Washington, Seattle, WA, 98195, USA.
Patrick S StaytonDepartment of Bioengineering, University of Washington, Seattle, WA, 98195, USA.
Suzie H PunDepartment of Bioengineering, University of Washington, Seattle, WA, 98195, USA.ORCID 0000-0003-1443-4996

Funding

Engineered Antimicrobial Platform to Target Pulmonary Intracellular InfectionsR01AI134729 · NIAID · UNIVERSITY OF WASHINGTON · PI Shawn J. Skerrett, Patrick S. Stayton · 2018 to 2026
$4.9M
An integrated polymeric carrier for subunit cancer vaccinesR01CA257563 · NCI · UNIVERSITY OF WASHINGTON · PI PUN, SUZIE H., STAYTON, PATRICK S. · 2021 to 2025
$2.4M
POTENTIATING BREAST CANCER THERAPIES BY TARGETING TUMOR-ASSOCIATED MACROPHAGER01CA177272 · NCI · UNIVERSITY OF WASHINGTON · PI PUN, SUZIE H. · 2014 to 2019
$2.0M
NCI NIH HHS R01 CA177272NCI NIH HHS R01 CA257563NIAID NIH HHS R01 AI134729
6 · The paper itself

Abstract

Peptide-based cancer vaccines offer production and safety advantages but have had limited clinical success due to their intrinsic instability, rapid clearance, and low cellular uptake. Nanoparticle-based delivery vehicles can improve the in vivo stability and cellular uptake of peptide antigens. Here, a well-defined, self-assembling mannosylated polymer is developed for anticancer peptide antigen delivery. The amphiphilic polymer is prepared by reversible addition-fragmentation chain transfer (RAFT) polymerization, and the peptide antigens are conjugated to the pH-sensitive hydrophobic block through the reversible disulfide linkage for selective release after cell entry. The polymer-peptide conjugates self-assemble into sub-100 nm micelles at physiological pH and dissociate at endosomal pH. The mannosylated micellar corona increases the accumulation of vaccine cargoes in the draining inguinal lymph nodes and facilitates nanoparticle uptake by professional antigen presenting cells. In vivo studies demonstrate that the mannosylated micelle formulation improves dendritic cell activation and enhances antigen-specific T cell responses, resulting in higher antitumor immunity in tumor-bearing mice compared to free peptide antigen. The mannosylated polymer is therefore a simple and promising platform for the delivery of peptide cancer vaccines.

Indexed as

Cancer VaccinesNeoplasmsAnimalsAntigensDrug Delivery SystemsMiceMicellesPeptidesPolymersVaccines, SubunitAntigensCancer VaccinesMicellesPeptidesPolymersVaccines, Subunitcancer immunotherapycancer vaccinespeptidespolymeric micellespolymer-peptide conjugates

Identifiers

PMID34706166
PMCPMC9043035

What OpenQuestion holds

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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.