Evidence map›Paper›PMID 33472457›Full record

ArticleJournal of drug targeting2021

Delivery of toll-like receptor agonists by complement C3-targeted liposomes activates immune cells and reduces tumour growth.

Alexandra Francian, Ashley Widmer, Troy Olsson, Marisabel Ramirez, Darion Heald, Keaton Rasic, Luke Adams, Holly Martinson, Max Kullberg

Open access · greenAbstract read
In one paragraph

Article in Journal of drug targeting, 2021. 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
1.4field-weighted citation impact, top 20% 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, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Nanoparticle-Mediated Immunotherapy in Triple-Negative Breast Cancer.ACS biomaterials science & engineering · 2024
    Review
  5. Review
  6. Review
  7. Self-Assembly of Immune Signals to Program Innate Immunity through Rational Adjuvant Design.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Nanocarrier-Based Drug Delivery for Melanoma Therapeutics.International journal of molecular sciences · 2021
    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

9 authors at 1 institution in 1 country.

Alexandra FrancianWWAMI School of Medical Education, University of Alaska Anchorage, Anchorage, AK, USA.
Ashley WidmerWWAMI School of Medical Education, University of Alaska Anchorage, Anchorage, AK, USA.
Troy OlssonDepartment of Chemistry, University of Alaska Anchorage, Anchorage, AK, USA.
Marisabel RamirezDepartment of Chemistry, University of Alaska Anchorage, Anchorage, AK, USA.
Darion HealdWWAMI School of Medical Education, University of Alaska Anchorage, Anchorage, AK, USA.
Keaton RasicWWAMI School of Medical Education, University of Alaska Anchorage, Anchorage, AK, USA.
Luke AdamsWWAMI School of Medical Education, University of Alaska Anchorage, Anchorage, AK, USA.
Holly MartinsonWWAMI School of Medical Education, University of Alaska Anchorage, Anchorage, AK, USA.
Max KullbergWWAMI School of Medical Education, University of Alaska Anchorage, Anchorage, AK, USA.
University of Alaska Anchorage · US

Funding

The Administrative CoreP20GM103395 · NIGMS · UNIVERSITY OF ALASKA FAIRBANKS · PI BRIAN M BARNES · 2012 to 2026
$66.1M
EXITO: Enhancing Cross-disciplinary Infrastructure and Training at OregonRL5GM118963 · NIGMS · PORTLAND STATE UNIVERSITY · PI KELLER, THOMAS E · 2015 to 2023
$11.9M
EXITO: Enhancing Cross-disciplinary Infrastructure and Training at OregonTL4GM118965 · NIGMS · PORTLAND STATE UNIVERSITY · PI KELLER, THOMAS E · 2015 to 2022
$10.1M
Enhancing Tumor Antigen Presentation with Complement Targeted NanoparticlesR15CA227740 · NCI · UNIVERSITY OF ALASKA ANCHORAGE · PI KULLBERG, MAX PETER, MARTINSON, HOLLY A · 2018 to 2022
$937k
NCI NIH HHS R15 CA227740NIGMS NIH HHS P20 GM103395NIGMS NIH HHS RL5 GM118963NIGMS NIH HHS TL4 GM118965
6 · The paper itself

Abstract

Activation of antigen presenting cells (APCs) is necessary for immune recognition and elimination of cancer. Our lab has developed a liposome nanoparticle that binds to complement C3 proteins present in serum. These C3-liposomes are specifically internalised by APCs and other myeloid cells, which express complement C3-binding receptors. Known immune stimulating compounds, toll-like receptor (TLR) agonists, were encapsulated within the C3-liposomes, including monophosphoryl lipid A (MPLA), R848, and CpG 1826, specific for TLR4, TLR7/8, and TLR9 respectively. When recognised by their respective TLRs within the myeloid cells, these compounds trigger signal cascades that ultimately lead to increased expression of inflammatory cytokines and activation markers (CD80, CD83, CD86 and CD40). RT-PCR analysis of murine bone marrow cells treated with C3-liposomes revealed a significant increase in gene expression of pro-inflammatory cytokines and factors (IL-1β, IL-6, IL-12, TNF-α, IRF7, and IP-10). Furthermore, treatment of 4T1 tumour-bearing mice with C3-liposomes containing TLR agonists resulted in reduced tumour growth, compared to PBS treated mice. Collectively, these results demonstrate that C3-liposome delivery of TLR agonists activates APCs and induces tumour-specific adaptive immune responses, leading to reduced tumour growth in a breast cancer model.

Indexed as

NanoparticlesAnimalsAntigen-Presenting CellsBone Marrow CellsBreast NeoplasmsCell Line, TumorComplement C3CytokinesFemaleLiposomesMaleMiceMice, Inbred BALB CToll-Like ReceptorsC3 protein, mouseComplement C3CytokinesLiposomesToll-Like ReceptorsAntigen presenting cellbreast cancercancer immunotherapycomplement C3liposomenanoparticletargeted deliverytoll-like receptor

Identifiers

PMID33472457
PMCPMC9165762
OpenAlexW3122351071

What OpenQuestion holds

Textmetadata
LicenceTDM
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.