27-06-2013 дата публикации
Номер: US20130164304A1
Monoclonal antibodies are provided that selectively bind human hepcidin-25 and are characterized as having high affinity for human hepcidin-25 and strong human mature hepcidin neutralizing properties. The antibodies of the invention are useful therapeutically for increasing serum iron levels, reticulocyte count, red blood cell count, hemoglobin, and/or hematocrit in a human and for the treatment and diagnosis of mature hepcidin-promoted disorders such as anemia, in a human subject. 1. An antibody that comprises six CDRs selected from the group consisting of:(i) LCDR1, LCDR2, LCDR3, HCDR1, HCDR2, and HCDR3 having the amino acid sequences as shown in SEQ ID NOs: 41, 53, 31, 63, 84, and 46, respectively;(ii) LCDR1, LCDR2, LCDR3, HCDR1, HCDR2, and HCDR3 having the amino acid sequences as shown in SEQ ID NOs: 43, 30, 31, 32, 44, and 46, respectively;(iii) LCDR1, LCDR2, LCDR3, HCDR1, HCDR2, and HCDR3 having the amino acid sequences as shown in SEQ ID NOs: 43, 53, 61, 63, 85, and 46, respectively; and(iv) LCDR1, LCDR2, LCDR3, HCDR1, HCDR2, and HCDR3 having the amino acid sequences as shown in SEQ ID NOs: 43, 57, 61, 63, 84, and 46, respectively.217-. (canceled)18. A method of increasing serum iron levels claim 1 , reticulocyte count claim 1 , red blood cell count claim 1 , hemoglobin claim 1 , and/or hematocrit comprising administering to a subject an effective amount of the antibody of .19. A method of treating anemia in a subject claim 1 , comprising administering to the subject an effective amount of the antibody of .2025-. (canceled)26. A pharmaceutical composition comprising the antibody of claim 1 , and a pharmaceutically acceptable carrier claim 1 , diluent claim 1 , or excipient.27. (canceled)28. An immunoassay comprising a) obtaining a sample to be assayed for human mature hepcidin; b) contacting the sample with an antibody of under suitable conditions for antibody binding and allowing any human mature hepcidin present to form a complex with the antibody; and c) ...
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