Evidence map›Paper›PMID 22952428›Full record

ArticleNeoplasia (New York, N.Y.)2012

Plasmacytoid dendritic cells in the tumor microenvironment: immune targets for glioma therapeutics.

Marianela Candolfi, Gwendalyn D King, Kader Yagiz, James F Curtin, Yohei Mineharu, A K M Ghulam Muhammad, David Foulad, Kurt M Kroeger, Nick Barnett, Regis Josien and 2 more

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

35 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
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  13. Frontiers in immunology · 2021
    Review
  14. Current Approaches for Glioma Gene Therapy and Virotherapy.Frontiers in molecular neuroscience · 2021
    Review
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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 4 institutions in 2 countries.

Marianela CandolfiGene Therapeutics Research Institute, Cedars Sinai Medical Center, Los Angeles, CA, USA.
Gwendalyn D King
Kader Yagiz
James F Curtin
Yohei Mineharu
A K M Ghulam Muhammad
David Foulad
Kurt M Kroeger
Nick Barnett
Regis Josien
Pedro R Lowenstein
Maria G Castro
Cedars-Sinai Medical Center · USUniversity of California, Los Angeles · USInserm · FRUniversity of Michigan–Ann Arbor · US

Funding

Gutless Adenovirus Mediated Gene Therapy for GliomaU01NS052465 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CASTRO, MARIA G · 2007 to 2011
$3.1M
Engineering the Brain Immune System for Tumor TherapyR01NS057711 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CASTRO, MARIA G · 2009 to 2013
$2.0M
Crosstalk between glioma cells & immune cells in the tumor microenvironment: TherR01NS074387 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CASTRO, MARIA G · 2011 to 2015
$1.9M
Brain immune responses:Cellular & Molecular MechanismsR01NS061107 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LOWENSTEIN, PEDRO R. · 2008 to 2012
$1.7M
Gene Therapy and the Brain: Neuroimmune InteractionsR01NS054193 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LOWENSTEIN, PEDRO R. · 2007 to 2011
$1.6M
Gutless Adenovirus Mediated Targeted Therapeutics for GliomaF32NS058156 · NINDS · CEDARS-SINAI MEDICAL CENTER · PI CANDOLFI, MARIANELA · 2007 to 2009
$154k
NINDS NIH HHS 1F32 NS058156NINDS NIH HHS 1R01-NS 054193NINDS NIH HHS 1R01-NS057711NINDS NIH HHS 1R01-NS061107NINDS NIH HHS 1R01-NS074387NINDS NIH HHS 1U01 NS052465NINDS NIH HHS F32 NS058156NINDS NIH HHS R01 NS054193NINDS NIH HHS R01 NS057711NINDS NIH HHS R01 NS061107NINDS NIH HHS R01 NS074387NINDS NIH HHS U01 NS052465NINDS NIH HHS U01-NS052465-04S1
6 · The paper itself

Abstract

Adenovirus-mediated delivery of the immune-stimulatory cytokine Flt3L and the conditionally cytotoxic thymidine kinase (TK) induces tumor regression and long-term survival in preclinical glioma (glioblastoma multiforme [GBM]) models. Flt3L induces expansion and recruitment of plasmacytoid dendritic cells (pDCs) into the brain. Although pDCs can present antigen and produce powerful inflammatory cytokines, that is, interferon α (IFN-α), their role in tumor immunology remains debated. Thus, we studied the role of pDCs and IFN-α in Ad.TK/GCV+ Ad.Flt3L-mediated anti-GBM therapeutic efficacy. Our data indicate that the combined gene therapy induced recruitment of plasmacytoid DCs (pDCs) into the tumor mass; which were capable of in vivo phagocytosis, IFN-α release, and T-cell priming. Thus, we next used either pDCs or an Ad vector encoding IFN-α delivered within the tumor microenvironment. When rats were treated with Ad.TK/GCV in combination with pDCs or Ad-IFN-α, they exhibited 35% and 50% survival, respectively. However, whereas intracranial administration of Ad.TK/GCV + Ad.Flt3L exhibited a high safety profile, Ad-IFN-α led to severe local inflammation, with neurologic and systemic adverse effects. To elucidate whether the efficacy of the immunotherapy was dependent on IFN-α-secreting pDCs, we administered an Ad vector encoding B18R, an IFN-α antagonist, which abrogated the antitumoral effect of Ad.TK/GCV + Ad.Flt3L. Our data suggest that IFN-α release by activated pDCs plays a critical role in the antitumor effect mediated by Ad.TK/GCV + Ad.Flt3L. In summary, taken together, our results demonstrate that pDCs mediate anti-GBM therapeutic efficacy through the production of IFN-α, thus manipulation of pDCs constitutes an attractive new therapeutic target for the treatment of GBM.

Indexed as

Tumor MicroenvironmentAdenoviridaeAnimalsBrain NeoplasmsDendritic CellsGenetic TherapyGlioblastomaImmunotherapyInterferon-alphaLymphocyte ActivationLymphocyte Culture Test, MixedLymphocytes, Tumor-InfiltratingMembrane ProteinsRatsThymidine KinaseT-Lymphocytesflt3 ligand proteinInterferon-alphaMembrane ProteinsThymidine Kinase

Identifiers

PMID22952428
PMCPMC3431182
OpenAlexW1893799230

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.