Evidence map›Paper›PMID 34432197›Full record

ArticleJournal of neuro-oncology2021

Technical choices significantly alter the adaptive immune response against immunocompetent murine gliomas in a model-dependent manner.

Breanna Noffsinger, Alexandra Witter, Natasha Sheybani, Aizhen Xiao, Laryssa Manigat, Qing Zhong, Suchet Taori, Tajie Harris, Tim Bullock, Richard Price and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of neuro-oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 21 citations in OpenAlex.

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  7. IL-7-mediated expansion of autologous lymphocytes increases CD8bioRxiv : the preprint server for biology · 2025
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  16. Translational Models in Glioma Immunotherapy Research.Current oncology (Toronto, Ont.) · 2023
    Review
  17. Article
  18. Article
  19. 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

11 authors at 1 institution in 1 country.

Breanna NoffsingerDepartment of Pathology, University of Virginia, Charlottesville, VA, USA.
Alexandra WitterDepartment of Pathology, University of Virginia, Charlottesville, VA, USA.
Natasha SheybaniDepartment of Biomedical Engineering, University of Virginia, Charlottesville, VA, USA.
Aizhen XiaoDepartment of Neurology, University of Virginia, Charlottesville, VA, USA.
Laryssa ManigatDepartment of Pathology, University of Virginia, Charlottesville, VA, USA.
Qing ZhongDepartment of Neurology, University of Virginia, Charlottesville, VA, USA.
Suchet TaoriDepartment of Neuroscience, University of Virginia, Charlottesville, VA, USA.
Tajie HarrisDepartment of Neuroscience, University of Virginia, Charlottesville, VA, USA.
Tim BullockDepartment of Pathology, University of Virginia, Charlottesville, VA, USA.
Richard PriceDepartment of Biomedical Engineering, University of Virginia, Charlottesville, VA, USA.
Benjamin PurowDepartment of Neurology, University of Virginia, Charlottesville, VA, USA. bwp5g@virginia.edu.ORCID http://orcid.org/0000-0001-7372-6062
University of Virginia · US

Funding

Cancer Research Training Program: From Molecular Mechanisms to Therapeutic StrategiesT32CA009109 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Andrew Carl Dudley, Melanie R Rutkowski · 1985 to 2026
$13.9M
Targeting diacylglycerol kinases in glioblastomaR01CA180699 · NCI · UNIVERSITY OF VIRGINIA · PI PUROW, BENJAMIN W. · 2014 to 2017
$1.6M
Crosslinking conjugates to localize and activate NK cells in glioblastomaR21NS108057 · NINDS · UNIVERSITY OF VIRGINIA · PI PUROW, BENJAMIN W. · 2019 to 2019
$438k
Focused Ultrasound and Multifunctional Nanoparticle Vaccines as Adjuvant Strategies for Cancer ImmunotherapyF99CA234954 · NCI · UNIVERSITY OF VIRGINIA · PI SHEYBANI, NATASHA DIBA · 2018 to 2019
$81k
NCI NIH HHS F99 CA234954NCI NIH HHS R01 CA180699NCI NIH HHS T32 CA009109NIH HHS F99CA234954NIH HHS R01CA180699NIH HHS R21NS108057NINDS NIH HHS R21 NS108057
6 · The paper itself

Abstract

purposeDue to the recent rise in immunotherapy research to treat glioblastoma (GBM), immunocompetent mouse models have become increasingly crucial. However, the character and kinetics of the immune response against the most prevalent immunocompetent GBM models, GL261 and CT2A, have not been well studied, nor has the impact of commonly-used marker proteins and foreign antigens.

methodsIn this study, we compared the immune response in these models using flow cytometry and immunohistochemistry as well as investigated several factors that influence the immune response, including kinetics, tumor size, and expression of commonly-used marker proteins and foreign antigens. We hypothesize that these factors influence the immune response enough to warrant consideration when studying new immunotherapeutic approaches for GBM.

resultsCT2A-Luc, but not GL261-Luc2, drastically increased the number of T cells in the brain compared with wild-type controls, and significantly altered CT2A's responsiveness to anti-PD-1 antibody therapy. Additionally, a larger cell inoculum size in the GL261 model increased the T cell response's magnitude at day 28 post-injection. CT2A and GL261 models both stimulate a peak T cell immune response at day 21 post-injection.

conclusionsOur results suggest that the impact of foreign proteins like luciferase on the intracranial immune response is dependent upon the model, with CT2A being more sensitive to added markers. In particular, luciferase expression in CT2A could lead to meaningful misinterpretations of results from immune checkpoint inhibitor (ICI) studies.

Indexed as

Brain NeoplasmsGlioblastomaGliomaAdaptive ImmunityAnimalsCell Line, TumorLuciferasesMiceMice, Inbred C57BLLuciferasesCT2AGL261GlioblastomaImmunologyKineticsLuciferase

Identifiers

PMID34432197
PMCPMC9277914
OpenAlexW3193865575

What Socratic 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 Socratic graph.