Evidence map›Paper›PMID 20371725›Full record

ArticleMolecular cancer therapeutics2010

Interstitial infusion of glioma-targeted recombinant immunotoxin 8H9scFv-PE38.

Neal Luther, Nai-Kong Cheung, Eleni P Souliopoulos, Ioannis Karampelas, Ioannis Karempelas, Daniel Bassiri, Mark A Edgar, Hong-Fen Guo, Ira Pastan, Philip H Gutin and 1 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-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

16 citing papers in PubMed, 31 citations in OpenAlex.

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  14. The future is now: chimeric antigen receptors as new targeted therapies for childhood cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2012
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4 · The record

Corrections and comments

  • Erratum issued
    Karempelas, Ioannis [corrected to Karampelas, Ioannis]
5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Neal LutherDepartment of Neurologic Surgery, Weill Medical College of Cornell University, Room A-969, 1300 York Avenue, New York, NY, USA. nel2003@nyp.org
Nai-Kong Cheung
Eleni P Souliopoulos
Ioannis Karampelas
Ioannis Karempelas
Daniel Bassiri
Mark A Edgar
Hong-Fen Guo
Ira Pastan
Philip H Gutin
Mark M Souweidane
National Cancer Institute · USCenter for Cancer Research · USMemorial Sloan Kettering Cancer Center · USCornell University · US

Funding

Immunotoxin Therapy of Solid and Hematopoietic Tumors: Preclinical StudiesZIABC008753 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PASTAN, IRA · 2009 to 2024
$33.1M
Project 5P01CA106450 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI O'REILLY, RICHARD JOHN · 2005 to 2009
$12.4M
Intramural NIH HHSNCI NIH HHS CA106450NCI NIH HHS P01 CA106450
6 · The paper itself

Abstract

Monoclonal antibodies have the potential to target therapy for high-grade gliomas. Monoclonal antibody 8H9 is specific for membrane protein B7H3 and is reactive with most human high-grade gliomas. We tested the 8H9scFv-PE38 recombinant Pseudomonas immunotoxin in a preclinical model of high-grade glioma. The half maximal inhibitory concentration (IC(50)) of 8H9scFv-PE38 in vitro was determined using glioblastoma cell lines U87 and U251. Maximum tolerated infusion dose of 8H9scFv-PE38 following interstitial infusion to the striatum and pons was defined using athymic rats. Maximum tolerated infusion dose of 8H9scFv-PE38 or PBS control were interstitially delivered to athymic rats xenografted with U87 in the striatum or brain stem. Radiographic response and survivals were measured and compared between treatment groups. The in vitro IC(50) of 8H9scFv-PE38 for U87 was 1,265 ng/mL and, for U251, 91 ng/mL. The maximum tolerated infusion doses of interstitially infused 8H9scFv-PE38 to the striatum and brain stem were 0.75 and 1.8 mug, respectively. For rats harboring intracranial U87 xenografts, infusion of 8H9scFv-PE38 increased mean survival (striatum, 43.4 versus 24.6 days; brain stem, 80.6 versus 45.5 days; n = 28 total) and produced three long-term survivors past 120 days. None of the 14 placebo-treated animals survived >54 days. Tumors also showed volumetric response to infusion of 8H9scFv-PE38 by magnetic resonance imaging. Interstitial infusion of 8H9scFv-PE38 shows potential for the treatment of hemispherical and brain stem glioma. Mol Cancer Ther; 9(4); 1039-46. (c)2010 AACR.

Indexed as

Infusions, IntralesionalAnimalsAntibodies, MonoclonalBrain StemCell DeathCell Line, TumorCell ProliferationGliomaHumansImmunotoxinsKaplan-Meier EstimateMaximum Tolerated DoseRadiographyRatsRecombinant ProteinsTreatment OutcomeAntibodies, MonoclonalImmunotoxinsRecombinant Proteins

Identifiers

PMID20371725
PMCPMC4077038
OpenAlexW2108580933

What OpenQuestion 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 OpenQuestion graph.