01-01-2015 дата публикации
Номер: US20150004099A1
The present invention relates to functional binding fragments comprising the minimal binding fragments of VAR2CSA, to antibodies against such binding fragments of VAR2CSA, nucleic acids encoding such fragments of VAR2CSA as well as methods for their production. The invention further relates to conjugates and fusion proteins of VAR2CSA polypeptides including the minimal binding fragments and their use, in particular in the treatment of conditions associated with expression of chondroitin sulfate A (CSA), such as an inappropriate expression of chondroitin sulfate A (CSA). 117-. (canceled)18. A conjugate or fusion protein comprising a VAR2CSA polypeptide , and a therapeutic or diagnostic effector moiety , such as a cytotoxic moiety , fluorescent label , and/or a radio label.19. The conjugate according to claim 18 , wherein the VAR2CSA polypeptide is or comprises a protein fragment consisting of a sequential amino acid sequence ofa) ID1, andb) DBL2Xb, and optionally ID2a.20Pseudomonas. The conjugate according to claim 18 , wherein the cytotoxic moiety is selected from calicheamycin claim 18 , auristatin claim 18 , doxorubicin claim 18 , maytansinoid claim 18 , taxol claim 18 , ecteinascidin claim 18 , geldanamycin claim 18 , methotrexate and their derivatives claim 18 , cytotoxic proteins such as exotoxin A claim 18 , diphtheria toxin claim 18 , ricin toxin claim 18 , pokeweed antiviral protein claim 18 , saporin claim 18 , gelonin and functional variants claim 18 , fragments claim 18 , and combinations thereof.2122-. (canceled)23. The conjugate according to claim 18 , wherein the therapeutic or diagnostic effector moiety is an anti-inflammatory agent.24. The conjugate according to claim 18 , wherein the therapeutic or diagnostic effector moiety is CSPG4 claim 18 , CD44 claim 18 , or other proteoglycans exemplified but not limited to those in Table 1.25. A composition comprising the conjugate according to .2632-. (canceled)33. A method for the treatment of any ...
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