Sangam: A Confluence of Knowledge Streams

High-dose, unlabeled, nonspecific antibody pretreatment: influence on specific antibody localization to human melanoma xenografts

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dc.contributor Division of Nuclear Medicine, University of Michigan Medical Center, 1500 East Medical Center Drive, 48109-0028, Ann Arbor, MI, USA
dc.contributor Division of Nuclear Medicine, University of Michigan Medical Center, 1500 East Medical Center Drive, 48109-0028, Ann Arbor, MI, USA
dc.contributor Division of Nuclear Medicine, University of Michigan Medical Center, 1500 East Medical Center Drive, 48109-0028, Ann Arbor, MI, USA
dc.contributor Department of Pathology, Ann Arbor, Michigan, USA
dc.contributor Ann Arbor
dc.creator Liebert, Monica
dc.creator Beierwaltes, William H.
dc.creator Wilson, Barry S.
dc.creator Wahl, Richard L.
dc.date 2006-09-11T18:17:02Z
dc.date 2006-09-11T18:17:02Z
dc.date 1987-06
dc.date.accessioned 2022-05-19T11:34:36Z
dc.date.available 2022-05-19T11:34:36Z
dc.identifier Wahl, Richard L.; Wilson, Barry S.; Liebert, Monica; Beierwaltes, William H.; (1987). "High-dose, unlabeled, nonspecific antibody pretreatment: influence on specific antibody localization to human melanoma xenografts." Cancer Immunology Immunotherapy 24(3): 221-224. <http://hdl.handle.net/2027.42/46853>
dc.identifier 1432-0851
dc.identifier 0340-7004
dc.identifier https://hdl.handle.net/2027.42/46853
dc.identifier http://www.ncbi.nlm.nih.gov/sites/entrez?cmd=retrieve&db=pubmed&list_uids=3594484&dopt=citation
dc.identifier 3594484
dc.identifier http://dx.doi.org/10.1007/BF00205633
dc.identifier Cancer Immunology Immunotherapy
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/105541
dc.description Nonspecific uptake of radiolabeled monoclonal antibodies in normal tissues is a significant problem for tumor imaging. A potential means of decreasing nonspecific antibody binding is to “blockade” nonspecific antibody binding sites by predosing with cold, nonspecific isotypematched antibody, before injecting specific antibody. Nontumor-specific murine monoclonal antibody LK2H10 (IgG1) or Ab-1 (IgG2a) was given i.v. at doses of 0 to 3.5 mg to nude mice with xenografts of human melanoma. These mice were then given i.v. 4 μg of 131 I anti-high molecular weight antigen of melanoma (HMWMAA) monoclonal antibody 763.24T (IgG1) or 225.28S (IgG2a), respectively. These mice were also given a tracer dose of 125 I LK2H10 or Ab-1, respectively. Specific tumor uptake of anti-HMWMAA antibodies was see in all cases. No drop in tumor or nontumor uptake was demonstrated for either of the tumor-specific or nonspecific monoclonal antibodies due to nonspecific monoclonal antibody pretreatment. These data suggest that high doses of isotype-matched unlabeled nonspecific monoclonal antibody given before 131 I tumor-specific monoclonal antibody, will not enhance tumor imaging.
dc.description Peer Reviewed
dc.description http://deepblue.lib.umich.edu/bitstream/2027.42/46853/1/262_2004_Article_BF00205633.pdf
dc.format 429299 bytes
dc.format 3115 bytes
dc.format application/pdf
dc.format text/plain
dc.format application/pdf
dc.language en_US
dc.publisher Springer-Verlag
dc.subject Oncology
dc.subject Cancer Research
dc.subject Biomedicine
dc.subject Immunology
dc.subject Microbiology and Immunology
dc.subject Biological Chemistry
dc.subject Science
dc.subject Health Sciences
dc.title High-dose, unlabeled, nonspecific antibody pretreatment: influence on specific antibody localization to human melanoma xenografts
dc.type Article


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