Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2007-7-19
pubmed:abstractText
Transforming growth factor-beta2 (TGF-beta2) is known to suppress the immune response to cancer cells and plays a pivotal role in tumor progression by regulating key mechanisms including proliferation, metastasis, and angiogenesis. For targeted protein suppression the TGF-beta2-specific antisense oligodeoxynucleotide AP 12009 was developed. In vitro experiments have been performed to prove specificity and efficacy of the TGF-beta2 inhibitor AP 12009 employing patient-derived malignant glioma cells as well as peripheral blood mononuclear cells (PBMCs) from patients. Clinically, the antisense compound AP 12009 was assessed in three Phase I/II-studies for the treatment of patients with recurrent or refractory malignant (high-grade) glioma WHO grade III or IV. Although the study was not primarily designed as an efficacy evaluation, prolonged survival compared to literature data and response data were observed, which are very rarely seen in this tumor indication. Two patients experienced long-lasting complete tumor remissions. These results implicate targeted TGF-beta2-suppression using AP 12009 as a promising novel approach for malignant gliomas and other highly aggressive, TGF-beta-2-overexpressing tumors.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1545-4576
pubmed:author
pubmed-author:BrawanskiAlexanderA, pubmed-author:BuchroithnerJohannaJ, pubmed-author:FellnerFranzF, pubmed-author:GoldbrunnerMichaelM, pubmed-author:JachimczakPiotrP, pubmed-author:JansenOlavO, pubmed-author:JauchTanyaT, pubmed-author:KunstMechthildM, pubmed-author:MehdornMaximilianM, pubmed-author:NohriaVirinderV, pubmed-author:PetitJ PJP, pubmed-author:PichlerJosefJ, pubmed-author:ProescholdtMartinM, pubmed-author:SchlaierJürgenJ, pubmed-author:SchlingensiepenKarl-HermannKH, pubmed-author:SchlingensiepenReimarR, pubmed-author:SchmausSusanneS, pubmed-author:SchuiererGerhardG, pubmed-author:SchulmeyerFrankF, pubmed-author:StauderGerhardG, pubmed-author:SteinbrecherAndreasA, pubmed-author:StraubeThorstenT, pubmed-author:StregeRainerR, pubmed-author:UlrichBogdahnB, pubmed-author:VillarrubiaVictoriaV, pubmed-author:WurmGabrieleG
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
201-12
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Inhibition of TGF-beta2 with AP 12009 in recurrent malignant gliomas: from preclinical to phase I/II studies.
pubmed:affiliation
Department of Neurology, University of Regensburg, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Clinical Trial, Phase II, Clinical Trial, Phase I