Evidence map›Paper›PMID 33150335›Full record

ArticleNeuro-oncology advances

Multireceptor targeting of glioblastoma.

Puja Sharma, Poonam Sonawane, Denise Herpai, Ralph D'Agostino, John Rossmeisl, Stephen Tatter, Waldemar Debinski

Open access · goldAbstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

14 citing papers in PubMed, 13 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

7 authors at 4 institutions in 1 country.

Puja SharmaBrain Tumor Center of Excellence, Wake Forest Baptist Medical Center Comprehensive Cancer Center, Winston-Salem, North Carolina, USA.
Poonam SonawaneBrain Tumor Center of Excellence, Wake Forest Baptist Medical Center Comprehensive Cancer Center, Winston-Salem, North Carolina, USA.
Denise HerpaiBrain Tumor Center of Excellence, Wake Forest Baptist Medical Center Comprehensive Cancer Center, Winston-Salem, North Carolina, USA.
Ralph D'AgostinoDepartment of Biostatistics and Data Science, Wake Forest University School of Medicine, Winston-Salem, North Carolina, USA.
John RossmeislNeurology and Neurosurgery, Department of Small Animal Clinical Sciences, Virginia-Maryland College of Veterinary Medicine, Blacksburg, Virginia, USA.
Stephen TatterBrain Tumor Center of Excellence, Wake Forest Baptist Medical Center Comprehensive Cancer Center, Winston-Salem, North Carolina, USA.
Waldemar DebinskiBrain Tumor Center of Excellence, Wake Forest Baptist Medical Center Comprehensive Cancer Center, Winston-Salem, North Carolina, USA.
Atrium Health Wake Forest Baptist · USChildren's Hospital of Philadelphia · USVirginia–Maryland College of Veterinary Medicine · USWake Forest University · US

Funding

Tumor Tissue CoreP30CA012197 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Ruben A. Mesa · 1985 to 2026
$55.4M
Sub-component for Institution # 16-01848 Novel moleculary targeted therapy of GBMP01CA207206 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DEBINSKI, WALDEMAR · 2017 to 2021
$9.0M
TUMOR SPECIFIC TARGET FOR THERAPEUTIC DELIVERIESR01CA074145 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DEBINSKI, WALDEMAR · 1998 to 2019
$4.9M
NCI NIH HHS P01 CA207206NCI NIH HHS P30 CA012197NCI NIH HHS R01 CA074145
6 · The paper itself

Abstract

backgroundTreatment for glioblastoma (GBM) remains an unmet need in medicine. Novel therapies that address GBM complexity and heterogeneity in particular are warranted. To this end, we target 4 tumor-associated receptors at a time that span virtually all of the GBM microenvironment including bulk tumor cells, infiltrating tumor cells, neovasculature, and tumor-infiltrating cells with one pharmaceutical agent delivering a cytotoxic load.

methodsWe engineered multivalent ligand-based vector proteins termed QUAD with an ability to bind to 4 of the following GBM-associated receptors: IL-13RA2, EphA2, EphA3, and EphB2. We conjugated QUAD with a modified bacterial toxin PE38QQR and tested it in vitro and in vivo.

resultsThe QUAD variants preserved functional characteristics of the respective ligands for the 4 receptors. The QUAD 3.0 variant conjugate was highly cytotoxic to GBM cells, but it was nontoxic in mice, and the conjugate exhibited strong antitumor effect in a dog with spontaneous GBM.

conclusionThe QUAD addresses, to a large extent, the issues of intra- and intertumoral heterogeneity and, at the same time, it targets several pathophysiologically important tumor compartments in GBM through multiple receptors overexpressed in tumors allowing for what we call "molecular resection." QUAD-based targeted agents warrant further pre- and clinical development.

Indexed as

drug conjugateGBMmultivalent targeted proteintumor heterogeneity

Identifiers

PMID33150335
PMCPMC7596893
OpenAlexW3081035299

What OpenQuestion holds

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LicenceCC BY-NC
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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.