Evidence map›Paper›PMID 34835178›Full record

ArticleVaccines2021

Alphavirus-Driven Interferon Gamma (IFNg) Expression Inhibits Tumor Growth in Orthotopic 4T1 Breast Cancer Model.

Olga Trofimova, Ksenija Korotkaja, Dace Skrastina, Juris Jansons, Karina Spunde, Maria Isaguliants, Anna Zajakina

Open access · goldAbstract read
In one paragraph

Article in Vaccines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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  12. Styrylpyridinium Derivatives for Fluorescent Cell Imaging.Pharmaceuticals (Basel, Switzerland) · 2023
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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

7 authors at 2 institutions in 3 countries.

Olga TrofimovaLatvian Biomedical Research and Study Centre, Ratsupites Str.1. k.1., LV-1067 Riga, Latvia.
Ksenija KorotkajaLatvian Biomedical Research and Study Centre, Ratsupites Str.1. k.1., LV-1067 Riga, Latvia.
Dace SkrastinaLatvian Biomedical Research and Study Centre, Ratsupites Str.1. k.1., LV-1067 Riga, Latvia.
Juris JansonsLatvian Biomedical Research and Study Centre, Ratsupites Str.1. k.1., LV-1067 Riga, Latvia.ORCID 0000-0003-0845-4392
Karina SpundeLatvian Biomedical Research and Study Centre, Ratsupites Str.1. k.1., LV-1067 Riga, Latvia.
Maria IsaguliantsInstitute of Microbiology and Virology, Riga Stradins University, LV-1007 Riga, Latvia.ORCID 0000-0001-9382-2254
Anna ZajakinaLatvian Biomedical Research and Study Centre, Ratsupites Str.1. k.1., LV-1067 Riga, Latvia.
Latvian Biomedical Research and Study Centre · LVKarolinska Institutet · SE

Funding

Latvian Council of Science, project title "Functional programming of tumor-associated macrophages with viral immunotherapy vectors in breast cancer model" lzp-2018/1-0208
6 · The paper itself

Abstract

Interferon gamma (IFNg) is a pleiotropic cytokine that can potentially reprogram the tumor microenvironment; however, the antitumor immunomodulatory properties of IFNg still need to be validated due to variable therapeutic outcomes in preclinical and clinical studies. We developed a replication-deficient Semliki Forest virus vector expressing IFNg (SFV/IFNg) and evaluated its immunomodulatory antitumor potential in vitro in a model of 3D spheroids and in vivo in an immunocompetent 4T1 mouse breast cancer model. We demonstrated that SFV-derived, IFN-g-stimulated bone marrow macrophages can be used to acquire the tumoricidal M1 phenotype in 3D nonattached conditions. Coculturing SFV/IFNg-infected 4T1 spheroids with BMDMs inhibited spheroid growth. In the orthotopic 4T1 mouse model, intratumoral administration of SFV/IFNg virus particles alone or in combination with the Pam3CSK4 TLR2/1 ligand led to significant inhibition of tumor growth compared to the administration of the control SFV/Luc virus particles. Analysis of the composition of intratumoral lymphoid cells isolated from tumors after SFV/IFNg treatment revealed increased CD4

Indexed as

alphavirusbone-marrow-derived macrophagescancer immunotherapyCD38interferon gammaPam3CSK4spheroidsviral vectors

Identifiers

PMID34835178
PMCPMC8620866
OpenAlexW3210761108

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.