Evidence map›Paper›PMID 33602696›Full record

ArticleJournal for immunotherapy of cancer2021

Differential combination immunotherapy requirements for inflamed (warm) tumors versus T cell excluded (cool) tumors: engage, expand, enable, and evolve.

Kellsye P Fabian, Michelle R Padget, Rika Fujii, Jeffrey Schlom, James W Hodge

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.6field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 52 citations in OpenAlex.

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  4. Effect of clinically relevant iron oxide nanoparticles on macrophage polarization, tumor growth and tumor microenvironment modulation.Journal of controlled release : official journal of the Controlled Release Society · 2026
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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

5 authors at 1 institution in 1 country.

Kellsye P FabianLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, USA.ORCID 0000-0002-0273-5647
Michelle R PadgetLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, USA.
Rika FujiiLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, USA.
Jeffrey SchlomLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, USA.ORCID 0000-0001-7932-4072
James W HodgeLaboratory of Tumor Immunology and Biology, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland, USA jh241d@nih.gov.ORCID 0000-0001-5282-3154
National Cancer Institute · US

Funding

Strategies for Cancer Vaccine Development: Preclinical StudiesZIABC010944 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SCHLOM, JEFFREY · 2009 to 2025
$26.6M
Vaccine and Drug Combination Therapy for Human CancersZIABC010661 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HODGE, JAMES · 2009 to 2025
$11.2M
6 · The paper itself

Abstract

backgroundDifferent types of tumors have varying susceptibility to immunotherapy and hence require different treatment strategies; these cover a spectrum ranging from 'hot' tumors or those with high mutational burden and immune infiltrates that are more amenable to targeting to 'cold' tumors that are more difficult to treat due to the fewer targetable mutations and checkpoint markers. We hypothesized that an effective anti-tumor response requires multiple agents that would (1)

methodsA hexatherapy combination was designed and administered to MC38-CEA (warm) and 4T1 (cool) murine tumor models. The hexatherapy regimen was composed of adenovirus-based vaccine and IL-15 (interleukin-15) superagonist (N-803) to engage the immune response; anti-OX40 and anti-4-1BB to expand effector cells; anti-PD-L1 (anti-programmed death-ligand 1) to enable anti-tumor activity; and docetaxel to promote antigen spread. Primary and metastatic tumor growth inhibition were measured. The generation of anti-tumor immune effector cells was analyzed using flow cytometry, ELISpot (enzyme-linked immunospot), and RNA analysis.

resultsThe MC38-CEA and 4T1 tumor models have differential sensitivities to the combination treatments. In the 'warm' MC38-CEA, combinations with two to five agents resulted in moderate therapeutic benefit while the hexatherapy regimen outperformed all these combinations. On the other hand, the hexatherapy regimen was required in order to decrease the primary and metastatic tumor burden in the 'cool' 4T1 model. In both models, the hexatherapy regimen promoted CD4

conclusionThe hexatherapy regimen is a strategic combination of immuno-oncology agents that can engage, expand, enable, and evolve the immune response and can provide therapeutic benefits in both MC38-CEA (warm) and 4T1 (cool) tumor models.

Indexed as

AnimalsAntineoplastic Agents, ImmunologicalCell Line, TumorColorectal NeoplasmsCombined Modality TherapyDocetaxelFemaleHumansImmune Checkpoint InhibitorsInterleukin-15MiceReceptors, OX40Recombinant Fusion ProteinsTreatment OutcomeTriple Negative Breast NeoplasmsTumor Necrosis Factor Receptor Superfamily, Member 9ALT-803Antineoplastic Agents, ImmunologicalDocetaxelImmune Checkpoint InhibitorsInterleukin-15Receptors, OX40Recombinant Fusion ProteinsTumor Necrosis Factor Receptor Superfamily, Member 9Vaccines, DNAcytokinesimmunomodulationimmunotherapytranslational medical researchvaccination

Identifiers

PMID33602696
PMCPMC7896589
OpenAlexW3132809852

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.