Evidence map›Paper›PMID 33454795›Full record

Trial reportCancer immunology, immunotherapy : CII2021

Characterization and comparison of innate and adaptive immune responses at vaccine sites in melanoma vaccine clinical trials.

Marit M Melssen, Karlyn E Pollack, Max O Meneveau, Mark E Smolkin, Joel Pinczewski, Alexander F Koeppel, Stephen D Turner, Katia Sol-Church, Alexandra Hickman, Donna H Deacon and 2 more

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Cancer immunology, immunotherapy : CII, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

16 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  11. Development of semisynthetic saponin immunostimulants.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2024
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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

12 authors at 2 institutions in 2 countries.

Marit M MelssenDepartment of Surgery, University of Virginia, P.O. Box 801329, Charlottesville, VA, 22908, USA.
Karlyn E PollackDepartment of Surgery, University of Virginia, P.O. Box 801329, Charlottesville, VA, 22908, USA.
Max O MeneveauDepartment of Surgery, University of Virginia, P.O. Box 801329, Charlottesville, VA, 22908, USA.
Mark E SmolkinDepartment of Public Health Sciences, University of Virginia, P.O. Box 801329, Charlottesville, VA, 22908, USA.
Joel PinczewskiDepartment of Surgery, University of Virginia, P.O. Box 801329, Charlottesville, VA, 22908, USA.
Alexander F KoeppelDepartment of Public Health Sciences, University of Virginia, P.O. Box 801329, Charlottesville, VA, 22908, USA.
Stephen D TurnerDepartment of Public Health Sciences, University of Virginia, P.O. Box 801329, Charlottesville, VA, 22908, USA.
Katia Sol-ChurchDepartment of Pathology, University of Virginia, Charlottesville, USA.
Alexandra HickmanDepartment of Surgery, University of Virginia, P.O. Box 801329, Charlottesville, VA, 22908, USA.
Donna H DeaconDepartment of Surgery, University of Virginia, P.O. Box 801329, Charlottesville, VA, 22908, USA.
Gina R PetroniDepartment of Public Health Sciences, University of Virginia, P.O. Box 801329, Charlottesville, VA, 22908, USA.
Craig L SlingluffDepartment of Surgery, University of Virginia, P.O. Box 801329, Charlottesville, VA, 22908, USA. cls8h@virginia.edu.ORCID http://orcid.org/0000-0002-6664-4373
University of Virginia · USLeiden University Medical Center · NL

Funding

Women's Oncology Program - WONP30CA044579 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Dina Gould Halme · 1987 to 2026
$72.1M
INTERDISCIPLINARY TRAINING PROGRAM IN IMMUNOLOGYT32AI007496 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Michael G. Brown, Coleen A McNamara · 1995 to 2026
$10.2M
MELANOMA VACCINES USING MHC-ASSOCIATED PEPTIDESR01CA057653 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI SLINGLUFF, CRAIG LEE · 1997 to 2012
$3.4M
Cancer Research Institute Clinical Laboratory and Integration ProjectNCI NIH HHS P30 CA044579NCI NIH HHS P30 CA44579NCI NIH HHS R01 CA057653NIAID NIH HHS T32 AI007496NIH HHS R01 CA057653
6 · The paper itself

Abstract

The strength and durability of systemic anti-tumor immune responses induced by cancer vaccines depends on adjuvants to support an immunogenic vaccine site microenvironment (VSME). Adjuvants include water-in-oil emulsions with incomplete Freund's adjuvant (IFA) and combinations of toll-like receptor (TLR) agonists, including a preparation containing TLR4 and TLR9 agonists with QS-21 (AS15). IFA-containing vaccines can promote immune cell accumulation at the VSME, whereas effects of AS15 are largely unexplored. Therefore, we assessed innate and adaptive immune cell accumulation and gene expression at the VSME after vaccination with AS15 and compared to effects with IFA. We hypothesized that AS15 would promote less accumulation of innate and adaptive immune cells at the VSME than IFA vaccines. In two clinical trials, patients with resected high-risk melanoma received either a multipeptide vaccine with IFA or a recombinant MAGE-A3 protein vaccine with AS15. Vaccine site biopsies were obtained after one or multiple vaccines. T cells accumulated early after vaccines with AS15, but this was not durable or of the same magnitude as vaccination in IFA. Vaccines with AS15 increased durable expression of DC- and T cell-related genes, as well as PD-L1 and IDO1, suggesting complex activation and regulation of innate and adaptive immune function with AS15. These changes were generally greater with vaccines containing IFA, but IFA induced reduction in myeloid suppressor cells markers. Evidence of tertiary lymphoid structure (TLS) formation was observed with both adjuvants. Our findings highlight adjuvant-dependent changes in immune features at the VSME that may impact systemic immune responses.

Indexed as

Adaptive ImmunityAdjuvants, ImmunologicAntigens, NeoplasmCancer VaccinesFemaleFreund's AdjuvantHumansImmunity, InnateLipidsMaleMelanomaMiddle AgedSkin NeoplasmsT-LymphocytesTumor MicroenvironmentVaccinationAdjuvants, ImmunologicAntigens, NeoplasmCancer VaccinesFreund's Adjuvantincomplete Freund's adjuvantLipidsVaccines, SubunitCancer vaccine adjuvantClinical trialImmune responseMelanomaTertiary lymphoid structureVaccine site

Identifiers

PMID33454795
PMCPMC10992166
OpenAlexW3122057011

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.