Evidence map›Paper›PMID 33452626›Full record

ArticleCancer immunology, immunotherapy : CII2021

Therapeutic vaccination targeting CD40 and TLR3 controls melanoma growth through existing intratumoral CD8 T cells without new T cell infiltration.

Aaron D Stevens, Timothy N J Bullock

Open access · greenAbstract read
In one paragraph

Article 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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. 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

2 authors at 1 institution in 1 country.

Aaron D StevensDepartment of Pathology, University of Virginia, Charlottesville, VA, USA.ORCID http://orcid.org/0000-0002-4401-0222
Timothy N J BullockDepartment of Pathology, University of Virginia, Charlottesville, VA, USA. tb5v@virginia.edu.ORCID http://orcid.org/0000-0001-6141-3261
University of Virginia · US

Funding

INTERDISCIPLINARY TRAINING PROGRAM IN IMMUNOLOGYT32AI007496 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Michael G. Brown, Coleen A McNamara · 1995 to 2026
$10.2M
BLIMP-1 mediated regulation of CD8+ TILR01CA166458 · NCI · UNIVERSITY OF VIRGINIA · PI BULLOCK, TIMOTHY N · 2013 to 2017
$2.9M
NCI NIH HHS R01 CA166458NCI NIH HHS RO1CA166458NIAID NIH HHS T32 AI007496NIH HHS T32AI007496
6 · The paper itself

Abstract

Dendritic cells are potently activated by the synergistic action of CD40 stimulation in conjunction with signaling through toll like receptors, subsequently priming T cells. Cancer vaccines targeting the activation of dendritic cells in this manner show promise in murine models and are being developed for human patients. While the efficacy of vaccines based on CD40 and toll like receptor stimulation has been established, further investigation is needed to understand the mechanism of tumor control and how vaccination alters tumor infiltrating immune cells. In this study we vaccinated mice bearing established murine melanoma tumors with agonistic anti-CD40, polyI:C, and tumor antigen. Vaccination led to increased intratumoral T cell numbers and delayed tumor growth, yet did not require trafficking of T cells from the periphery. Pre-existing intratumoral T cells exhibited an acute burst in proliferation but became less functional in response to vaccination. However, the increased intratumoral T cell numbers yielded increased numbers of effector T cells per tumor. Together, our data indicate that the existing T cell response and intratumoral dendritic cells are critical for vaccination efficacy. It also suggests that circulating T cells responding to vaccination may not be an appropriate biomarker for vaccine efficacy.

Indexed as

AnimalsAntibodies, MonoclonalAntigens, NeoplasmCancer VaccinesCD40 AntigensCD8-Positive T-LymphocytesCell Line, TumorDendritic CellsDisease Models, AnimalLymphocytes, Tumor-InfiltratingMelanoma, ExperimentalMiceMice, Inbred C57BLToll-Like Receptor 3VaccinationAntibodies, MonoclonalAntigens, NeoplasmCancer VaccinesCD40 AntigensTLR3 protein, mouseToll-Like Receptor 3CD40CD8 T cellsMelanomaTLR3TraffickingVaccination

Identifiers

PMID33452626
PMCPMC8282805
OpenAlexW3125771875

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.