PMID- 22052195 OWN - NLM STAT- MEDLINE DCOM- 20120530 LR - 20120208 IS - 1573-7209 (Electronic) IS - 0969-6970 (Linking) VI - 15 IP - 1 DP - 2012 Mar TI - The targeted delivery of IL17 to the mouse tumor neo-vasculature enhances angiogenesis but does not reduce tumor growth rate. PG - 165-9 LID - 10.1007/s10456-011-9239-8 [doi] AB - There has been a long controversy as to whether interleukin-17 (IL17) has an impact on tumor growth. In order to assess whether IL17 may affect tumor growth, it would be convenient to achieve high levels of this pro-inflammatory cytokine at the tumor neo-vasculature, since IL17 is known to promote angiogenesis. Here, we have generated and tested in vivo a fusion protein, consisting of the F8 antibody (specific to the alternatively spliced EDA domain of fibronectin, a marker of angiogenesis) and of murine IL17 (mIL17). The resulting immunocytokine (termed F8-mIL17) was shown to selectively localize at the tumor neo-vasculature and to vigorously promote tumor angiogenesis, without however reducing or enhancing tumor growth rate both in immunocompetent and in immunodeficient mice. FAU - Pasche, Nadine AU - Pasche N AD - Department of Chemistry and Applied Biosciences, Institute of Pharmaceutical Sciences, ETH Zurich, Wolfgang-Pauli-Strasse 10, 8093 Zurich, Switzerland. FAU - Frey, Katharina AU - Frey K FAU - Neri, Dario AU - Neri D LA - eng PT - Journal Article DEP - 20111104 PL - Germany TA - Angiogenesis JT - Angiogenesis JID - 9814575 RN - 0 (Antibodies) RN - 0 (Interleukin-17) RN - 0 (Recombinant Fusion Proteins) SB - IM MH - Animals MH - Antibodies/immunology MH - Cell Line MH - Cell Proliferation/drug effects MH - Cloning, Molecular MH - Drug Delivery Systems/*methods MH - Interleukin-17/pharmacology/*therapeutic use MH - Mice MH - Neoplasms/*blood supply/*drug therapy/pathology MH - Neovascularization, Pathologic/*drug therapy/pathology MH - Recombinant Fusion Proteins/pharmacology/therapeutic use MH - Subcutaneous Tissue/drug effects/pathology EDAT- 2011/11/05 06:00 MHDA- 2012/05/31 06:00 CRDT- 2011/11/05 06:00 PHST- 2011/05/31 00:00 [received] PHST- 2011/10/20 00:00 [accepted] PHST- 2011/11/05 06:00 [entrez] PHST- 2011/11/05 06:00 [pubmed] PHST- 2012/05/31 06:00 [medline] AID - 10.1007/s10456-011-9239-8 [doi] PST - ppublish SO - Angiogenesis. 2012 Mar;15(1):165-9. doi: 10.1007/s10456-011-9239-8. Epub 2011 Nov 4.