Evidence map›Paper›PMID 32459315›Full record

ArticleNeuro-oncology2020

Ad-CD40L mobilizes CD4 T cells for the treatment of brainstem tumors.

Phonphimon Wongthida, Matthew R Schuelke, Christopher B Driscoll, Timothy Kottke, Jill M Thompson, Jason Tonne, Cathy Stone, Amanda L Huff, Cynthia Wetmore, James A Davies and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Neuro-oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-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

11 citing papers in PubMed, 16 citations in OpenAlex.

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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

13 authors at 3 institutions in 2 countries.

Phonphimon WongthidaDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Matthew R SchuelkeDepartment of Immunology, Mayo Clinic, Rochester, Minnesota, USA.
Christopher B DriscollDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Timothy KottkeDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Jill M ThompsonDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Jason TonneDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Cathy StoneDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Amanda L HuffDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Cynthia WetmoreCenter for Cancer and Blood Disorders, Phoenix Children's Hospital, Phoenix, Arizona, USA.
James A DaviesDivision of Cancer and Genetics, Cardiff University, Cardiff, UK.
Alan L ParkerDivision of Cancer and Genetics, Cardiff University, Cardiff, UK.
Laura EvginDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Richard G VileDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Mayo Clinic · USCardiff University · GBPhoenix Children's Hospital · US

Funding

PhD Training Program in Virology and Gene TherapyT32AI132165 · NIAID · MAYO CLINIC ROCHESTER · PI ROBERTO B. CATTANEO · 2018 to 2026
$1.3M
Enhancing Therapy of Primary and Recurrent Tumors With Systemic Oncolytic VirusR01CA175386 · NCI · MAYO CLINIC ROCHESTER · PI VILE, RICHARD G. · 2014 to 2018
$1.3M
Ski proto-oncogene in development and oncognesisR01CA101891 · NCI · UNIVERSITY OF CALIFORNIA BERKELEY · PI LUO, KUNXIN · 2004 to 2009
$1.2M
Cancer Research UK 29104NCI NIH HHS R01 CA101891NCI NIH HHS R01 CA175386NIAID NIH HHS T32 AI132165
6 · The paper itself

Abstract

backgroundDiffuse midline glioma, formerly DIPG (diffuse intrinsic pontine glioma), is the deadliest pediatric brainstem tumor with median survival of less than one year. Here, we investigated (i) whether direct delivery of adenovirus-expressing cluster of differentiation (CD)40 ligand (Ad-CD40L) to brainstem tumors would induce immune-mediated tumor clearance and (ii) if so, whether therapy would be associated with a manageable toxicity due to immune-mediated inflammation in the brainstem.

methodsSyngeneic gliomas in the brainstems of immunocompetent mice were treated with Ad-CD40L and survival, toxicity, and immune profiles determined. A clinically translatable vector, whose replication would be tightly restricted to tumor cells, rAd-Δ24-CD40L, was tested in human patient-derived diffuse midline gliomas and immunocompetent models.

resultsExpression of Ad-CD40L restricted to brainstem gliomas by pre-infection induced complete rejection, associated with immune cell infiltration, of which CD4+ T cells were critical for therapy. Direct intratumoral injection of Ad-CD40L into established brainstem tumors improved survival and induced some complete cures but with some acute toxicity. RNA-sequencing analysis showed that Ad-CD40L therapy induced neuroinflammatory immune responses associated with interleukin (IL)-6, IL-1β, and tumor necrosis factor α. Therefore, to generate a vector whose replication, and transgene expression, would be tightly restricted to tumor cells, we constructed rAd-Δ24-CD40L, the backbone of which has already entered clinical trials for diffuse midline gliomas. Direct intratumoral injection of rAd-Δ24-CD40L, with systemic blockade of IL-6 and IL-1β, generated significant numbers of cures with readily manageable toxicity.

conclusionsVirus-mediated delivery of CD40L has the potential to be effective in treating diffuse midline gliomas without obligatory neuroinflammation-associated toxicity.

Indexed as

Brain Stem NeoplasmsGliomaAdenoviridaeAnimalsCD40 LigandCD4-Positive T-LymphocytesHumansMiceCD40 Ligandadenovirusbrainstem tumorsCD40Limmunotherapytertiary lymphoid structure

Identifiers

PMID32459315
PMCPMC7746943
OpenAlexW3029169159

What OpenQuestion holds

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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.