Evidence map›Paper›PMID 28562337›Full record

ArticleOncotarget2017

IL13RA2 targeted alpha particle therapy against glioblastomas.

Anirudh Sattiraju, Kiran Kumar Solingapuram Sai, Ang Xuan, Darpan N Pandya, Frankis G Almaguel, Thaddeus J Wadas, Denise M Herpai, Waldemar Debinski, Akiva Mintz

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

59 citing papers in PubMed, 86 citations in OpenAlex.

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  10. IL13Rα2-Targeting Antibodies for Immuno-PET in Solid Malignancies.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2025
    Article
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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

9 authors at 2 institutions in 2 countries.

Anirudh SattirajuDepartment of Radiology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
Kiran Kumar Solingapuram SaiDepartment of Radiology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
Ang XuanDepartment of Nuclear Medicine and Radiology, The People's Hospital of Zhengzhou University, Zhengzhou, Henan 450003, China.
Darpan N PandyaBrain Tumor Center of Excellence, Wake Forest University Comprehensive Cancer Center, Winston-Salem, NC 27157, USA.
Frankis G AlmaguelDepartment of Radiology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
Thaddeus J WadasDepartment of Radiology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
Denise M HerpaiBrain Tumor Center of Excellence, Wake Forest University Comprehensive Cancer Center, Winston-Salem, NC 27157, USA.
Waldemar DebinskiBrain Tumor Center of Excellence, Wake Forest University Comprehensive Cancer Center, Winston-Salem, NC 27157, USA.
Akiva MintzDepartment of Radiology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
Wake Forest University · USZhengzhou University · CN

Funding

Tumor Tissue CoreP30CA012197 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Ruben A. Mesa · 1985 to 2026
$55.4M
Wake Forest Clinical and Translational Science AwardUL1TR001420 · NCATS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ARD, JAMY D, FOLEY, KRISTIE L · 2015 to 2023
$32.3M
Targeted MV-CEA as a Potent Antitumor Agent against GBMP50CA108961 · NCI · MAYO CLINIC ROCHESTER · PI LOFTUS, JOSEPH C · 2004 to 2015
$22.5M
TUMOR SPECIFIC TARGET FOR THERAPEUTIC DELIVERIESR01CA074145 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DEBINSKI, WALDEMAR · 1998 to 2019
$4.9M
Therapeutically Exploiting a Newly Isolated Neural-Like Stem Cell Against GSBR01CA179072 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MINTZ, AKIVA · 2015 to 2020
$1.6M
NCATS NIH HHS UL1 TR001420NCI NIH HHS P30 CA012197NCI NIH HHS P50 CA108961NCI NIH HHS R01 CA074145NCI NIH HHS R01 CA179072
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most aggressive primary malignant brain cancer that invariably results in a dismal prognosis. Chemotherapy and radiotherapy have not been completely effective as standard treatment options for patients due to recurrent disease. We and others have therefore developed molecular strategies to specifically target interleukin 13 receptor alpha 2 (IL13RA2), a GBM restricted receptor expressed abundantly on over 75% of GBM patients. In this work, we evaluated the potential of Pep-1L, a novel IL13RA2 targeted peptide, as a platform to deliver targeted lethal therapies to GBM. To demonstrate GBM-specificity, we radiolabeled Pep-1L with Copper-64 and performed in vitro cell binding studies, which demonstrated specific binding that was blocked by unlabeled Pep-1L. Furthermore, we demonstrated real-time GBM localization of [64Cu]Pep-1L to orthotopic GBMs using small animal PET imaging. Based on these targeting data, we performed an initial in vivo safety and therapeutic study using Pep-1L conjugated to Actinium-225, an alpha particle emitter that has been shown to potently and irreversibly kill targeted cells. We infused [225Ac]Pep-1L into orthotopic GBMs using convection-enhanced delivery and found no significant adverse events at injected doses. Furthermore, our initial data also demonstrated significantly greater overall, median and mean survival in treated mice when compared to those in control groups (p < 0.05). GBM tissue extracted from mice treated with [225Ac]Pep-1L showed double stranded DNA breaks, lower Ki67 expression and greater propidium iodide internalization, indicating anti-GBM therapeutic effects of [225Ac]Pep-1L. Based on our results, Pep-1L warrants further investigation as a potential targeted platform to deliver anti-cancer agents.

Indexed as

Alpha ParticlesActiniumAnimalsBrain NeoplasmsCell Line, TumorCell ProliferationCopper RadioisotopesCysteamineDisease Models, AnimalDNA Breaks, Double-StrandedGene ExpressionGlioblastomaHumansInterleukin-13 Receptor alpha2 SubunitIsotope LabelingMaleActiniumActinium-225Copper-64Copper RadioisotopesCysteamineInterleukin-13 Receptor alpha2 SubunitPep-1 peptidePeptidesActinium-225alpha particle therapyCopper-64glioblastomaIL13RA2

Identifiers

PMID28562337
PMCPMC5522122
OpenAlexW2612833955

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.