JP2005506340A5 - - Google Patents

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Publication number
JP2005506340A5
JP2005506340A5 JP2003535542A JP2003535542A JP2005506340A5 JP 2005506340 A5 JP2005506340 A5 JP 2005506340A5 JP 2003535542 A JP2003535542 A JP 2003535542A JP 2003535542 A JP2003535542 A JP 2003535542A JP 2005506340 A5 JP2005506340 A5 JP 2005506340A5
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JP
Japan
Prior art keywords
therapeutic agent
targeted therapeutic
igf
amino acids
targeted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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JP2003535542A
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Japanese (ja)
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JP2005506340A (en
Filing date
Publication date
Priority claimed from US10/136,639 external-priority patent/US20030072761A1/en
Priority claimed from US10/136,841 external-priority patent/US7396811B2/en
Application filed filed Critical
Priority claimed from PCT/US2002/032968 external-priority patent/WO2003032727A1/en
Publication of JP2005506340A publication Critical patent/JP2005506340A/en
Publication of JP2005506340A5 publication Critical patent/JP2005506340A5/ja
Pending legal-status Critical Current

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Claims (22)

標的化治療剤であって、該治療剤は、以下:
リソソーム中で治療学的に活性な治療剤および血液脳関門を通過するための手段
を含み、ここで、該血液脳関門を通過するための手段は、インシュリン様増殖因子(IGF)部分を含む、標的化治療剤。
A targeted therapeutic agent comprising:
A therapeutically active therapeutic agent in lysosomes and means for crossing the blood brain barrier, wherein the means for crossing the blood brain barrier comprises an insulin-like growth factor (IGF) moiety, Targeted therapeutic agent.
請求項1に記載の標的化治療剤であって、ここで、前記IGF部分が、インタクトなIFG−Iタンパク質である、標的化治療剤。 2. The targeted therapeutic agent of claim 1, wherein the IGF moiety is an intact IFG-I protein. 請求項1に記載の標的化治療剤であって、ここで、前記IGF部分が、IGF−IまたはIFG−IIのいずれかの、Aドメイン、Bドメイン、CドメインもしくはDドメイン、またはC末端領域あるいはそれらの一部分のうち少なくとも1つを含む、標的化治療剤。 2. The targeted therapeutic agent of claim 1, wherein the IGF moiety is an A domain, B domain, C domain or D domain, or C terminal region of either IGF-I or IFG-II. Alternatively, a targeted therapeutic agent comprising at least one of those parts. 請求項1に記載の標的化治療剤であって、ここで、前記血液脳関門を通過するための手段が、該治療剤がヒトカチオン非依存性マンノース−6−ホスフェート/IGF−IIレセプターの細胞外ドメインに結合するようにIGF−IIを十分に複製しているポリペプチドを含む、標的化治療剤。 2. The targeted therapeutic agent of claim 1, wherein the means for crossing the blood brain barrier is a cell of human cation-independent mannose-6-phosphate / IGF-II receptor. A targeted therapeutic comprising a polypeptide that sufficiently replicates IGF-II to bind to an outer domain. 請求項1に記載の標的化治療剤であって、ここで、前記治療剤は、リソソーム性酵素である、標的化治療剤。 The targeted therapeutic agent of claim 1, wherein the therapeutic agent is a lysosomal enzyme. 標的化治療剤であって、該治療剤は、以下:
リソソーム中で治療学的に活性な治療剤および
中枢神経系に標的化されるために、ヒトIGF−IのAドメイン、Bドメイン、CドメインもしくはDドメイン、またはC末端領域あるいはそれらの一部分のうちの少なくとも1つを十分に複製した配列を含むポリペプチドを含む標的化部分
を含む、標的化治療剤。
A targeted therapeutic agent comprising:
Of therapeutic agents active in lysosomes and for targeting to the central nervous system, the A domain, B domain, C domain or D domain of human IGF-I, or the C-terminal region or part thereof A targeted therapeutic comprising a targeting moiety comprising a polypeptide comprising a sequence that sufficiently replicates at least one of the above.
請求項6に記載の標的化治療剤であって、ここで、前記標的化部分は、アミノ酸55および56が変化しているヒトIGF−IのAドメインのムテインを含む、標的化治療剤。 7. The targeted therapeutic agent of claim 6, wherein the targeting moiety comprises a human IGF-I A domain mutein in which amino acids 55 and 56 are altered. IGF−Iのアミノ酸55および56は、疎水性アミノ酸に変化している、請求項7に記載の標的化治療剤。 8. The targeted therapeutic agent of claim 7, wherein amino acids 55 and 56 of IGF-I are changed to hydrophobic amino acids. 請求項8に記載の標記化治療剤であって、ここで、アミノ酸55および56が、AlaおよびLeuにそれぞれ変化している、治療剤。 9. The labeled therapeutic agent of claim 8, wherein amino acids 55 and 56 are changed to Ala and Leu, respectively. 請求項6に記載の標的化治療剤であって、ここで、前記標的化部分が、該治療剤がヒトカチオン非依存性マンノース−6−ホスフェートIGF−IIレセプターの細胞外ドメインに結合するようにIGF−IIを十分に複製しているポリペプチドを含む、標的化治療剤。 7. The targeted therapeutic agent of claim 6, wherein the targeting moiety is such that the therapeutic agent binds to the extracellular domain of a human cation-independent mannose-6-phosphate IGF-II receptor. A targeted therapeutic comprising a polypeptide that sufficiently replicates IGF-II. 請求項6に記載の標的化治療剤であって、ここで、前記治療剤は、リソソーム性酵素である、標的化治療剤。 7. The targeted therapeutic agent of claim 6, wherein the therapeutic agent is a lysosomal enzyme. 標的化治療剤であって、該治療剤は、ヒトリソソーム中で治療学的に活性な治療剤
およびヒトIGFまたはヒトIGF−Iの配列のムテインの配列を含むポリペプチドを含む標的化部分
を含み、ここで、該配列は、以下:
(i) ヒトIGF−Iのアミノ酸1〜25;
(ii) ヒトIGF−Iのアミノ酸25〜40;
(iii)ヒトIGF−Iのアミノ酸40〜65;および
(iv) ヒトIGF−Iのアミノ酸65〜70
からなる群より選択される、治療剤。
A targeted therapeutic agent comprising a targeting moiety comprising a therapeutic agent that is therapeutically active in human lysosomes and a polypeptide comprising a sequence of a human IGF or human IGF-I sequence mutein. Where the sequence is:
(I) amino acids 1-25 of human IGF-I;
(Ii) amino acids 25-40 of human IGF-I;
(Iii) amino acids 40-65 of human IGF-I; and (iv) amino acids 65-70 of human IGF-I.
A therapeutic agent selected from the group consisting of:
請求項12に記載の標的化治療剤であって、ここで、前記標的化部分は、ヒトIGF−Iのアミノ酸1〜25の配列のムテインを含み、ここで、アミノ酸24はLeuに変化している、標的化治療剤。 13. The targeted therapeutic agent according to claim 12, wherein the targeting moiety comprises a mutein of the sequence of amino acids 1-25 of human IGF-I, wherein amino acid 24 is changed to Leu. Targeted therapeutic agent. 請求項12に記載の標的化治療剤であって、ここで、前記標的化部分は、ヒトIGF−Iのアミノ酸1〜25の配列のムテインを含み、ここで、アミノ酸1〜3は、欠失している、標的化治療剤。 13. The targeted therapeutic agent of claim 12, wherein the targeting moiety comprises a mutein of the sequence of amino acids 1-25 of human IGF-I, wherein amino acids 1-3 are deleted. Targeted therapeutic agent. 請求項12に記載の標的化治療剤であって、ここで、前記標的化部分は、ヒトIGF−Iのアミノ酸40〜65の配列のムテインを含み、ここで、アミノ酸60は、Leuに変化している、標的化治療剤。 13. The targeted therapeutic agent of claim 12, wherein the targeting moiety comprises a mutein of the sequence of amino acids 40-65 of human IGF-I, wherein amino acid 60 is changed to Leu. A targeted therapeutic agent. 請求項12に記載の標的化治療剤であって、ここで、前記標的化部分は、ヒトIGF−Iのアミノ酸40〜65の配列のムテインを含み、ここで、アミノ酸55および56は、疎水性アミノ酸に変化している、標的化治療剤。 13. The targeted therapeutic agent of claim 12, wherein the targeting moiety comprises a mutein of the sequence of amino acids 40-65 of human IGF-I, wherein amino acids 55 and 56 are hydrophobic Targeted therapeutics that have been changed to amino acids. 請求項12に記載の標的化治療剤であって、ここで、前記標的化部分は、ヒトIGF−Iのアミノ酸40〜65の配列のムテインを含み、ここで、アミノ酸55および56は、それぞれ、AlaおよびLeuに変化している、標的化治療剤。 13. The targeted therapeutic agent of claim 12, wherein the targeting moiety comprises a mutein of the sequence of amino acids 40-65 of human IGF-I, wherein amino acids 55 and 56 are each Targeted therapeutics that have been changed to Ala and Leu. 請求項12に記載の標的化治療剤であって、ここで、前記標的化部分は、該治療剤がヒトカチオン非依存性マンノース−6−ホスフェート/IGF−IIレセプターの細胞外ドメインに結合するようにIGF−IIを十分に複製しているポリペプチドを含む、標的化治療剤。 13. The targeted therapeutic agent of claim 12, wherein the targeting moiety is such that the therapeutic agent binds to the extracellular domain of a human cation-independent mannose-6-phosphate / IGF-II receptor. A targeted therapeutic agent comprising a polypeptide that sufficiently replicates IGF-II. 請求項12に記載の治療剤であって、ここで、前記治療剤はリソソーム性酵素である、治療剤。 13. The therapeutic agent according to claim 12, wherein the therapeutic agent is a lysosomal enzyme. 請求項1に記載の標的化治療剤を含む患者を治療するための薬学的組成物。 A pharmaceutical composition for treating a patient comprising the targeted therapeutic agent of claim 1. 請求項6に記載の標的化治療剤を含む患者を治療するための薬学的組成物。 A pharmaceutical composition for treating a patient comprising the targeted therapeutic agent of claim 6. 請求項12に記載の標的化治療剤を含む患者を治療するための薬学的組成物。 A pharmaceutical composition for treating a patient comprising the targeted therapeutic agent of claim 12.
JP2003535542A 2001-10-16 2002-10-16 Methods and compositions for targeting underglycosylated proteins across the blood brain barrier Pending JP2005506340A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US32965001P 2001-10-16 2001-10-16
US10/136,639 US20030072761A1 (en) 2001-10-16 2002-04-30 Methods and compositions for targeting proteins across the blood brain barrier
US10/136,841 US7396811B2 (en) 2001-04-30 2002-04-30 Subcellular targeting of therapeutic proteins
US38445202P 2002-05-29 2002-05-29
US38601902P 2002-06-05 2002-06-05
US40881602P 2002-09-06 2002-09-06
PCT/US2002/032968 WO2003032727A1 (en) 2001-10-16 2002-10-16 Methods and compositions for targeting underglycosylated proteins across the blood brain barrier

Related Child Applications (1)

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JP2009143436A Division JP2009203241A (en) 2001-10-16 2009-06-16 Method and composition for targeting underglycosylated proteins across blood brain barrier

Publications (2)

Publication Number Publication Date
JP2005506340A JP2005506340A (en) 2005-03-03
JP2005506340A5 true JP2005506340A5 (en) 2006-01-12

Family

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JP2003535542A Pending JP2005506340A (en) 2001-10-16 2002-10-16 Methods and compositions for targeting underglycosylated proteins across the blood brain barrier
JP2009143436A Pending JP2009203241A (en) 2001-10-16 2009-06-16 Method and composition for targeting underglycosylated proteins across blood brain barrier

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Country Status (6)

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EP (1) EP1446007A4 (en)
JP (2) JP2005506340A (en)
AU (3) AU2002362930A2 (en)
CA (1) CA2463473A1 (en)
IL (1) IL161352A0 (en)
WO (2) WO2003032727A1 (en)

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