JPWO2020102422A5 - - Google Patents

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JPWO2020102422A5
JPWO2020102422A5 JP2021525789A JP2021525789A JPWO2020102422A5 JP WO2020102422 A5 JPWO2020102422 A5 JP WO2020102422A5 JP 2021525789 A JP2021525789 A JP 2021525789A JP 2021525789 A JP2021525789 A JP 2021525789A JP WO2020102422 A5 JPWO2020102422 A5 JP WO2020102422A5
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seq
amino acid
acid sequence
variable domain
chain variable
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JP2022507295A (en
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Priority claimed from PCT/US2019/061278 external-priority patent/WO2020102422A1/en
Publication of JP2022507295A publication Critical patent/JP2022507295A/en
Publication of JPWO2020102422A5 publication Critical patent/JPWO2020102422A5/ja
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ヒトSIRPαに特異的に結合するモノクローナル抗体又はその抗原結合断片であって、前記モノクローナル抗体又はその抗原結合断片が、
i.配列番号1、配列番号2、配列番号3;
ii.配列番号4、配列番号5、配列番号6;
iii.配列番号7、配列番号8、配列番号9;
iv.配列番号11、配列番号11、配列番号12;
v.配列番号13、配列番号14、配列番号15;
vi.配列番号16、配列番号17、配列番号18;
vii.配列番号19、配列番号20、配列番号21;
viii.配列番号22、配列番号23、配列番号24;
ix.配列番号25、配列番号26、配列番号27;
x.配列番号28、配列番号29、配列番号30;
xi.配列番号10、配列番号31、配列番号12;
xii.配列番号10、配列番号31、配列番号32;及び
xiii.配列番号25、配列番号26、配列番号27、
からなる群から選択される3つの軽鎖相補性決定領域(LCDR1、LCDR2、LCDR3)と、
i.配列番号33、配列番号34、配列番号35;
ii.配列番号36、配列番号37、配列番号38;
iii.配列番号39、配列番号40、配列番号41;
iv.配列番号42、配列番号43、配列番号44;
v.配列番号45、配列番号46、配列番号47;
vi.配列番号48、配列番号49、配列番号50;
vii.配列番号51、配列番号52、配列番号53;
viii.配列番号54、配列番号55、配列番号56;
ix.配列番号57、配列番号58、配列番号59;
x.配列番号60、配列番号61、配列番号62;及び
xi.配列番号57、配列番号58、配列番号63;
からなる群から選択される3つの重鎖相補性決定領域(HCDR1、HCDR2、HCDR3)と、を含む、モノクローナル抗体又はその抗原結合断片。
A monoclonal antibody or antigen-binding fragment thereof that specifically binds to human SIRPα, wherein the monoclonal antibody or antigen-binding fragment thereof comprises
i. SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3;
ii. SEQ ID NO: 4, SEQ ID NO: 5, SEQ ID NO: 6;
iii. SEQ ID NO: 7, SEQ ID NO: 8, SEQ ID NO: 9;
iv. SEQ ID NO: 11, SEQ ID NO: 11, SEQ ID NO: 12;
v. SEQ ID NO: 13, SEQ ID NO: 14, SEQ ID NO: 15;
vi. SEQ ID NO: 16, SEQ ID NO: 17, SEQ ID NO: 18;
vii. SEQ ID NO: 19, SEQ ID NO: 20, SEQ ID NO: 21;
viii. SEQ ID NO: 22, SEQ ID NO: 23, SEQ ID NO: 24;
ix. SEQ ID NO: 25, SEQ ID NO: 26, SEQ ID NO: 27;
x. SEQ ID NO: 28, SEQ ID NO: 29, SEQ ID NO: 30;
xi. SEQ ID NO: 10, SEQ ID NO: 31, SEQ ID NO: 12;
xii. SEQ ID NO: 10, SEQ ID NO: 31, SEQ ID NO: 32; and
xiii. SEQ ID NO: 25, SEQ ID NO: 26, SEQ ID NO: 27,
three light chain complementarity determining regions (LCDR1, LCDR2, LCDR3) selected from the group consisting of
i. SEQ ID NO: 33, SEQ ID NO: 34, SEQ ID NO: 35;
ii. SEQ ID NO: 36, SEQ ID NO: 37, SEQ ID NO: 38;
iii. SEQ ID NO: 39, SEQ ID NO: 40, SEQ ID NO: 41;
iv. SEQ ID NO: 42, SEQ ID NO: 43, SEQ ID NO: 44;
v. SEQ ID NO: 45, SEQ ID NO: 46, SEQ ID NO: 47;
vi. SEQ ID NO: 48, SEQ ID NO: 49, SEQ ID NO: 50;
vii. SEQ ID NO: 51, SEQ ID NO: 52, SEQ ID NO: 53;
viii. SEQ ID NO: 54, SEQ ID NO: 55, SEQ ID NO: 56;
ix. SEQ ID NO: 57, SEQ ID NO: 58, SEQ ID NO: 59;
x. SEQ ID NO: 60, SEQ ID NO: 61, SEQ ID NO: 62; and
xi. SEQ ID NO: 57, SEQ ID NO: 58, SEQ ID NO: 63;
A monoclonal antibody or antigen-binding fragment thereof, comprising three heavy chain complementarity determining regions (HCDR1, HCDR2, HCDR3) selected from the group consisting of:
前記モノクローナル抗体又はその抗原結合断片がキメラであるか、又はヒト化されている抗体である、請求項1に記載のモノクローナル抗体又はその抗原結合断片。 2. The monoclonal antibody or antigen-binding fragment thereof of claim 1, wherein said monoclonal antibody or antigen-binding fragment thereof is a chimeric or humanized antibody . i. 配列番号81のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号64を含む軽鎖可変ドメイン;
ii. 配列番号82のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号65を含む軽鎖可変ドメイン;
iii. 配列番号83のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号66を含む軽鎖可変ドメイン;
iv. 配列番号84のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号67を含む軽鎖可変ドメイン;
v. 配列番号85のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号68を含む軽鎖可変ドメイン;
vi. 配列番号86のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号69を含む軽鎖可変ドメイン;
vii. 配列番号87のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号70を含む軽鎖可変ドメイン;
viii. 配列番号88のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号71を含む軽鎖可変ドメイン;
ix. 配列番号89のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号72を含む軽鎖可変ドメイン;
x. 配列番号90のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号73を含む軽鎖可変ドメイン;
xi. 配列番号91のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号74を含む軽鎖可変ドメイン;
xii. 配列番号91のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号75を含む軽鎖可変ドメイン;
xiii. 配列番号91のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号76を含む軽鎖可変ドメイン;
xiv. 配列番号92のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号74を含む軽鎖可変ドメイン;
xv. 配列番号92のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号75を含む軽鎖可変ドメイン;
xvi. 配列番号92のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号76を含む軽鎖可変ドメイン;
xvii. 配列番号93のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号74を含む軽鎖可変ドメイン;
xviii. 配列番号93のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号75を含む軽鎖可変ドメイン;
xix. 配列番号93のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号76を含む軽鎖可変ドメイン;
xx. 配列番号94のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号74を含む軽鎖可変ドメイン;
xxi. 配列番号94のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号75を含む軽鎖可変ドメイン;
xxii. 配列番号94のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号76を含む軽鎖可変ドメイン;
xxiii. 配列番号84のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号77を含む軽鎖可変ドメイン;
xxiv. 配列番号95のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号78を含む軽鎖可変ドメイン;
xxv. 配列番号95のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号79を含む軽鎖可変ドメイン;
xxvi. 配列番号95のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号80を含む軽鎖可変ドメイン;
xxvii. 配列番号96のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号78を含む軽鎖可変ドメイン;
xxviii. 配列番号96のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号79を含む軽鎖可変ドメイン;
xxix. 配列番号96のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号80を含む軽鎖可変ドメイン;
xxx. 配列番号97のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号78を含む軽鎖可変ドメイン;
xxxi. 配列番号97のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号79を含む軽鎖可変ドメイン;
xxxii. 配列番号97のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号80を含む軽鎖可変ドメイン;並びに
xxxiii. 配列番号89のアミノ酸配列を含む重鎖可変ドメイン及びアミノ酸配列配列番号72を含む軽鎖可変ドメイン
からなる群から選択される、重鎖可変ドメイン(V )及び軽鎖可変ドメイン(V )を含む、請求項1に記載のモノクローナル抗体又はその抗原結合断片。
i. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:81 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:64;
ii. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:82 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:65;
iii. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:83 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:66;
iv. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:84 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:67;
v. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:85 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:68;
vi. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:86 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:69;
vii. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:87 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:70;
viii. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:88 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:71;
ix. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:89 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:72;
x. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:90 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:73;
xi. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:91 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:74;
xii. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:91 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:75;
xiii. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:91 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:76;
xiv. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:92 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:74;
xv. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:92 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:75;
xvi. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:92 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:76;
xvii. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:93 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:74;
xviii. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:93 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:75;
xix. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:93 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:76;
xx. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:94 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:74;
xxi. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:94 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:75;
xxii. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:94 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:76;
xxiii. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:84 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:77;
xxiv. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:95 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:78;
xxv. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:95 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:79;
xxvi. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:95 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:80;
xxvii. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:96 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:78;
xxviii. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:96 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:79;
xxix. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:96 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:80;
xxx. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:97 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:78;
xxxi. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:97 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:79;
xxxii. a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:97 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:80; and xxxiii. a heavy chain variable domain (V H ) and a light chain variable domain (V L ) selected from the group consisting of a heavy chain variable domain comprising the amino acid sequence of SEQ ID NO:89 and a light chain variable domain comprising the amino acid sequence SEQ ID NO:72; 2. The monoclonal antibody or antigen-binding fragment thereof of claim 1, comprising :
i. 配列番号109のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号98を含む軽鎖;
ii. 配列番号110のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号99を含む軽鎖;
iii. 配列番号111のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号100を含む軽鎖;
iv. 配列番号112のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号101を含む軽鎖;
v. 配列番号112のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号102を含む軽鎖;
vi. 配列番号112のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号103を含む軽鎖;
vii. 配列番号113のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号101を含む軽鎖;
viii. 配列番号113のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号102を含む軽鎖;
ix. 配列番号113のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号103を含む軽鎖;
x. 配列番号114のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号101を含む軽鎖;
xi. 配列番号114のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号102を含む軽鎖;
xii. 配列番号114のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号103を含む軽鎖;
xiii. 配列番号115のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号101を含む軽鎖;
xiv. 配列番号115のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号102を含む軽鎖;
xv. 配列番号115のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号103を含む軽鎖;
xvi. 配列番号116のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号104を含む軽鎖;
xvii. 配列番号117のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号105を含む軽鎖;
xviii. 配列番号117のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号106を含む軽鎖;
xix. 配列番号117のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号107を含む軽鎖;
xx. 配列番号118のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号105を含む軽鎖;
xxi. 配列番号118のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号106を含む軽鎖;
xxii. 配列番号118のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号107を含む軽鎖;
xxiii. 配列番号119のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号105を含む軽鎖;
xxiv. 配列番号119のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号106を含む軽鎖;
xxv. 配列番号119のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号107を含む軽鎖;並びに
xxvi. 配列番号120のアミノ酸配列を含む重鎖及びアミノ酸配列配列番号108を含む軽鎖
からなる群から選択される1つの重鎖及び1つの軽鎖を含む、請求項に記載のモノクローナル抗体又はその抗原結合断片。
i. a heavy chain comprising the amino acid sequence of SEQ ID NO: 109 and a light chain comprising the amino acid sequence SEQ ID NO: 98;
ii. a heavy chain comprising the amino acid sequence of SEQ ID NO:110 and a light chain comprising the amino acid sequence SEQ ID NO:99;
iii. a heavy chain comprising the amino acid sequence of SEQ ID NO: 111 and a light chain comprising the amino acid sequence SEQ ID NO: 100;
iv. a heavy chain comprising the amino acid sequence of SEQ ID NO: 112 and a light chain comprising the amino acid sequence SEQ ID NO: 101;
v. a heavy chain comprising the amino acid sequence of SEQ ID NO: 112 and a light chain comprising the amino acid sequence SEQ ID NO: 102;
vi. a heavy chain comprising the amino acid sequence of SEQ ID NO: 112 and a light chain comprising the amino acid sequence SEQ ID NO: 103;
vii. a heavy chain comprising the amino acid sequence of SEQ ID NO: 113 and a light chain comprising the amino acid sequence SEQ ID NO: 101;
viii. a heavy chain comprising the amino acid sequence of SEQ ID NO: 113 and a light chain comprising the amino acid sequence SEQ ID NO: 102;
ix. a heavy chain comprising the amino acid sequence of SEQ ID NO: 113 and a light chain comprising the amino acid sequence SEQ ID NO: 103;
x. a heavy chain comprising the amino acid sequence of SEQ ID NO: 114 and a light chain comprising the amino acid sequence SEQ ID NO: 101;
xi. a heavy chain comprising the amino acid sequence of SEQ ID NO: 114 and a light chain comprising the amino acid sequence SEQ ID NO: 102;
xii. a heavy chain comprising the amino acid sequence of SEQ ID NO: 114 and a light chain comprising the amino acid sequence SEQ ID NO: 103;
xiii. a heavy chain comprising the amino acid sequence of SEQ ID NO: 115 and a light chain comprising the amino acid sequence SEQ ID NO: 101;
xiv. a heavy chain comprising the amino acid sequence of SEQ ID NO: 115 and a light chain comprising the amino acid sequence SEQ ID NO: 102;
xv. a heavy chain comprising the amino acid sequence of SEQ ID NO: 115 and a light chain comprising the amino acid sequence SEQ ID NO: 103;
xvi. a heavy chain comprising the amino acid sequence of SEQ ID NO: 116 and a light chain comprising the amino acid sequence SEQ ID NO: 104;
xvii. a heavy chain comprising the amino acid sequence of SEQ ID NO: 117 and a light chain comprising the amino acid sequence SEQ ID NO: 105;
xviii. a heavy chain comprising the amino acid sequence of SEQ ID NO: 117 and a light chain comprising the amino acid sequence SEQ ID NO: 106;
xix. a heavy chain comprising the amino acid sequence of SEQ ID NO: 117 and a light chain comprising the amino acid sequence SEQ ID NO: 107;
xx. a heavy chain comprising the amino acid sequence of SEQ ID NO: 118 and a light chain comprising the amino acid sequence SEQ ID NO: 105;
xxi. a heavy chain comprising the amino acid sequence of SEQ ID NO: 118 and a light chain comprising the amino acid sequence SEQ ID NO: 106;
xxii. a heavy chain comprising the amino acid sequence of SEQ ID NO: 118 and a light chain comprising the amino acid sequence SEQ ID NO: 107;
xxiii. a heavy chain comprising the amino acid sequence of SEQ ID NO: 119 and a light chain comprising the amino acid sequence SEQ ID NO: 105;
xxiv. a heavy chain comprising the amino acid sequence of SEQ ID NO: 119 and a light chain comprising the amino acid sequence SEQ ID NO: 106;
xxv. a heavy chain comprising the amino acid sequence of SEQ ID NO: 119 and a light chain comprising the amino acid sequence SEQ ID NO: 107; and xxvi. 4. The monoclonal antibody of claim 3 , comprising one heavy chain and one light chain selected from the group consisting of a heavy chain comprising the amino acid sequence of SEQ ID NO: 120 and a light chain comprising the amino acid sequence SEQ ID NO: 108, or Antigen-binding fragment.
前記モノクローナル抗体又はその抗原結合断片が、IgG1、IgG1-N297Q、IgG2、IgG4、IgG4 S228P、IgG4 PE及びこれらの変異体からなる群から選択されるIgGアイソタイプを含む、請求項に記載のモノクローナル抗体又はその抗原結合断片。 4. The monoclonal antibody of claim 3 , wherein said monoclonal antibody or antigen-binding fragment thereof comprises an IgG isotype selected from the group consisting of IgG1, IgG1-N297Q, IgG2, IgG4, IgG4 S228P, IgG4 PE and variants thereof. or an antigen-binding fragment thereof. ヒトSIRPαに選択的に結合する、請求項に記載のモノクローナル抗体又はその抗原結合断片。 2. The monoclonal antibody or antigen-binding fragment thereof according to claim 1 , which selectively binds to human SIRPα. ヒトSIRPα及びヒトSIRPγに結合する、請求項に記載のモノクローナル抗体又はその抗原結合断片。 2. The monoclonal antibody or antigen-binding fragment thereof according to claim 1 , which binds to human SIRPα and human SIRPγ . 抗腫瘍活性を示す、請求項に記載のモノクローナル抗体又はその抗原結合断片。 The monoclonal antibody or antigen-binding fragment thereof according to claim 1 , which exhibits antitumor activity. ヒト腫瘍細胞の食作用を増大させる、請求項に記載のモノクローナル抗体又はその抗原結合断片。 2. The monoclonal antibody or antigen-binding fragment thereof of claim 1 , which increases phagocytosis of human tumor cells. 請求項1に記載のモノクローナル抗体又はその抗原結合断片と、薬学的若しくは生理学的に許容される担体、希釈剤、又は賦形剤と、を含む医薬組成物。A pharmaceutical composition comprising the monoclonal antibody or antigen-binding fragment thereof of claim 1 and a pharmaceutically or physiologically acceptable carrier, diluent, or excipient. 治療を必要とする対象において癌を治療するための請求項10に記載の組成物であって、前記組成物が、癌を治療するために有効な量で前記対象に投与される、組成物。11. The composition of claim 10 for treating cancer in a subject in need thereof, wherein said composition is administered to said subject in an amount effective to treat cancer. 前記モノクローナル抗体又はその抗原結合断片が、化学療法剤又は治療用抗体と組み合わせて投与される、請求項11に記載の癌治療用組成物。12. The composition for treating cancer according to claim 11, wherein said monoclonal antibody or antigen-binding fragment thereof is administered in combination with a chemotherapeutic agent or therapeutic antibody. 前記治療用抗体が、CD47(分化抗原群47)、CD70(分化抗原群70)、CD200(OX-2膜糖タンパク質、分化抗原群200)、CD154(分化抗原群154、CD40L、CD40リガンド、分化抗原群40リガンド)、CD223(リンパ球活性化遺伝子3、LAG3、分化抗原群223)、KIR(キラー細胞免疫グロブリン様受容体)、GITR(TNFRSF18、グルココルチコイド誘導性TNFR関連タンパク質、活性化誘導性TNFRファミリー受容体、AITR、腫瘍壊死因子受容体スーパーファミリーメンバー18)、CD20(分化抗原群)、CD28(分化抗原群28)、CD40(分化抗原群40、Bp50、CDW40、TNFRSF5、腫瘍壊死因子受容体スーパーファミリーメンバー5、p50)、CD86(B7-2、分化抗原群86)、CD160(分化抗原群160、BY55、NK1、NK28)、CD258(LIGHT、分化抗原群258、腫瘍壊死因子リガンドスーパーファミリーメンバー14、TNFSF14、ヘルペスウイルス侵入メディエータリガンド(HVEM-L)、CD270(HVEM、腫瘍壊死因子受容体スーパーファミリーメンバー14、ヘルペスウイルス侵入メディエータ、分化抗原群270、LIGHTR、HVEA)、CD275(ICOSL、ICOSリガンド、誘導性T細胞共刺激因子リガンド、分化抗原群275)、CD276(B7-H3、B7ホモログ3、分化抗原群276)、OX40L(OX40リガンド)、B7-H4(B7ホモログ4、VTCN1、Vセットドメイン含有T細胞活性化インヒビター1)、GITRL(グルココルチコイド誘導性腫瘍壊死因子受容体リガンド、グルココルチコイド誘導性TNFRリガンド)、4-1BBL(4-1BBリガンド)、CD3(分化抗原群3、T3D)、CD25(IL2Rα、分化抗原群25、インターロイキン-2受容体α鎖、IL-2受容体α鎖)、CD48(分化抗原群48、Bリンパ球活性化マーカー、BLAST-1、シグナル伝達リンパ球活性化分子2、SLAMF2)、CD66a(Ceacam-1、癌胎児性抗原関連細胞接着分子1、胆汁糖タンパク質、BGP、BGP1、BGPI、分化抗原群66a)、CD80(B7-1、分化抗原群80)、CD94(分化抗原群94)、NKG2A(ナチュラルキラー群2A、キラー細胞レクチン様受容体サブファミリーDメンバー1、KLRD1)、CD96(分化抗原群96、TActILE、T細胞活性化増大後期発現)、CD112(PVRL2、ネクチン、ポリオウイルス受容体関連2、ヘルペスウイルス侵入メディエータB、HVEB、ネクチン-2、分化抗原群112)、CD115(CSF1R、コロニー刺激因子1受容体、マクロファージコロニー刺激因子受容体、M-CSFR、分化抗原群115)、CD205(DEC-205、LY75、リンパ球抗原75、分化抗原群205)、CD226(DNAM1、分化抗原群226、DNAXアクセサリー分子-1、PTA1、血小板及びT細胞活性化抗原1)、CD244(分化抗原群244、ナチュラルキラー細胞受容体2B4)、CD262(DR5、TrailR2、TRAIL-R2、腫瘍壊死因子受容体スーパーファミリーメンバー10b、TNFRSF10B、分化抗原群262、KILLER、TRICK2、TRICKB、ZTNFR9、TRICK2A、TRICK2B)、CD284(Toll様受容体-4、TLR4、分化抗原群284)、CD288(Toll様受容体-8、TLR8、分化抗原群288)、白血病阻害因子(LIF)、TNFSF15(腫瘍壊死因子スーパーファミリーメンバー15、血管内皮増殖インヒビター、VEGI、TL1A)、TDO2(トリプトファン2,3-ジオキシゲナーゼ、TPH2、TRPO)、IGF-1R(1型インスリン様増殖因子)、GD2(ジシアロガングリオシド2)、TMIGD2(膜貫通及び免疫グロブリンドメイン含有タンパク質2)、RGMB(RGMドメインファミリー、メンバーB)、VISTA(T細胞活性化のV-ドメイン免疫グロブリン含有抑制因子、B7-H5、B7ホモログ5)、BTNL2(ブチロフィリン様タンパク質2)、Btn(ブチロフィリンファミリー)、TIGIT(Ig及びITIMドメインを有するT細胞免疫受容体、Vstm3、WUCAM)、シグレック(シアル酸結合Ig様レクチン)、ニューロフィリン、VEGFR(血管内皮増殖因子受容体)、ILTファミリー(LIRs、免疫グロブリン様転写物ファミリー、白血球免疫グロブリン様受容体)、NKGファミリー(ナチュラルキラー群ファミリー、C型レクチン膜貫通受容体)、MICA(MHCクラスIポリペプチド関連配列A)、TGFβ(トランスフォーミング増殖因子β)、STING経路(インターフェロン遺伝子経路の刺激因子)、アルギナーゼ(アルギニンアミジナーゼ、カナバナーゼ、L-アルギナーゼ、アルギニントランスアミジナーゼ)、EGFRvIII(上皮増殖因子受容体変異体III)、HHLA2(B7-H7、B7y、HERV-H LTR関連タンパク質2、B7ホモログ7)から選択される細胞標的に対する第2の抗体、PD-1(プログラム細胞死タンパク質1、PD-1、CD279、分化抗原群279)、PD-L1(B7-H1、B7ホモログ1、プログラム死リガンド1、CD274、分化抗原群274)、PD-L2(B7-DC、プログラム細胞死1リガンド2、PDCD1LG2、CD273、分化抗原群273)、CTLA-4(細胞傷害性Tリンパ球関連タンパク質4、CD152、分化抗原群152)、BTLA(B及びTリンパ球アテニュエータ、CD272、分化抗原群272)、インドールアミン2,3-ジオキシゲナーゼ(IDO、IDO1)、TIM3(HAVCR2、A型肝炎ウイルス細胞受容体2、T細胞免疫グロブリンムチン-3、KIM-3、腎臓傷害分子3、TIMD-3、T細胞免疫グロブリンムチン-ドメイン3)、A2Aアデノシン受容体(ADO受容体)、CD39(エクトヌクレオシド三リン酸ジホスホヒドロラーゼ-1、分化抗原群39、ENTPD1)、CD73(エクト-5’-ヌクレオチダーゼ、5’-ヌクレオチダーゼ、5’-NT、分化抗原群73)、CD27(分化抗原群27)、ICOS(CD278、分化抗原群278、誘導性T細胞共刺激因子)、CD137(4-1BB、分化抗原群137、腫瘍壊死因子受容体スーパーファミリーメンバー9、TNFRSF9)、OX40(CD134、分化抗原群134)、TNFSF25(腫瘍壊死因子受容体スーパーファミリーメンバー25)、IL-10(インターロイキン-10、ヒトサイトカイン合成阻害因子、CSIF)、及びガレクチンの阻害剤からなる群から選択される細胞標的を対象とする、請求項12に記載のモノクローナル抗体又はその抗原結合断片。 The therapeutic antibody is CD47 (differentiation antigen group 47), CD70 (differentiation antigen group 70), CD200 (OX-2 membrane glycoprotein, differentiation antigen group 200), CD154 (differentiation antigen group 154, CD40L, CD40 ligand, differentiation antigen group 40 ligand), CD223 (lymphocyte activation gene 3, LAG3, differentiation antigen group 223), KIR (killer cell immunoglobulin-like receptor), GITR (TNFRSF18, glucocorticoid-induced TNFR-related protein, activation-induced TNFR family receptor, AITR, tumor necrosis factor receptor superfamily member 18), CD20 (differentiation antigen group), CD28 (differentiation antigen group 28), CD40 (differentiation antigen group 40, Bp50, CDW40, TNFRSF5, tumor necrosis factor receptor somatic superfamily member 5, p50), CD86 (B7-2, differentiation antigen group 86), CD160 (differentiation antigen group 160, BY55, NK1, NK28), CD258 (LIGHT, differentiation antigen group 258, tumor necrosis factor ligand superfamily Member 14, TNFSF14, Herpes Virus Entry Mediator Ligand (HVEM-L), CD270 (HVEM, Tumor Necrosis Factor Receptor Superfamily Member 14, Herpes Virus Entry Mediator, Differentiation Group 270, LIGHTR, HVEA), CD275 (ICOSL, ICOS ligand, inducible T cell co-stimulatory factor ligand, differentiation antigen group 275), CD276 (B7-H3, B7 homolog 3, differentiation antigen group 276), OX40L (OX40 ligand), B7-H4 (B7 homolog 4, VTCN1, V Set domain containing T cell activation inhibitor 1), GITRL (glucocorticoid-inducible tumor necrosis factor receptor ligand, glucocorticoid-inducible TNFR ligand), 4-1BBL (4-1BB ligand), CD3 (differentiation antigen group 3, T3D ), CD25 (IL2Rα, differentiation antigen group 25, interleukin-2 receptor α chain, IL-2 receptor α chain), CD48 (differentiation antigen group 48, B lymphocyte activation marker, BLAST-1, signaling lymphocyte sphere-activating molecule 2, SLAMF2), CD66a (Ceacam-1, carcinoembryonic antigen-related cell adhesion molecule 1, bile glycoprotein, BGP, BGP1, BGPI, differentiation antigen group 66a), CD80 (B7-1, differentiation antigen group 80), CD94 (differentiation antigen group 94), NKG2A (natural killer group 2A, killer cell Chin-like receptor subfamily D member 1, KLRD1), CD96 (group of differentiation 96, TActILE, increased T-cell activation late expression), CD112 (PVRL2, nectin, poliovirus receptor-related 2, herpesvirus entry mediator B, HVEB, Nectin-2, differentiation antigen group 112), CD115 (CSF1R, colony-stimulating factor 1 receptor, macrophage colony-stimulating factor receptor, M-CSFR, differentiation antigen group 115), CD205 (DEC-205, LY75, lymphocyte antigen 75, differentiation antigen group 205), CD226 (DNAM1, differentiation antigen group 226, DNAX accessory molecule-1, PTA1, platelet and T cell activation antigen 1), CD244 (differentiation antigen group 244, natural killer cell receptor 2B4) , CD262 (DR5, TrailR2, TRAIL-R2, tumor necrosis factor receptor superfamily member 10b, TNFRSF10B, differentiation antigen group 262, KILLER, TRICK2, TRICKB, ZTNFR9, TRICK2A, TRICK2B), CD284 (Toll-like receptor-4, TLR4, differentiation antigen group 284), CD288 (Toll-like receptor-8, TLR8, differentiation antigen group 288), leukemia inhibitory factor (LIF), TNFSF15 (tumor necrosis factor superfamily member 15, vascular endothelial growth inhibitor, VEGI, TL1A ), TDO2 (tryptophan 2,3-dioxygenase, TPH2, TRPO), IGF-1R (type 1 insulin-like growth factor), GD2 (disialoganglioside 2), TMIGD2 (transmembrane and immunoglobulin domain-containing protein 2), RGMB (RGM domain family, member B), VISTA (V-domain immunoglobulin-containing suppressor of T cell activation, B7-H5, B7 homolog 5), BTNL2 (butyrophilin-like protein 2), Btn (butyrophilin family) , TIGIT (T cell immunoreceptor with Ig and ITIM domains, Vstm3, WUCAM), Siglec (sialic acid-binding Ig-like lectin) , neurophilin, VEGFR (vascular endothelial growth factor receptor), ILT family (LIRs, immunoglobulins like transcript family, leukocyte immunoglobulin-like receptor), NKG family (natural killer group family, C-type lectin transmembrane receptor), MICA (MHC class I polypeptide-related sequence A), TGFβ ( transforming growth factor beta), STING pathway (stimulator of the interferon gene pathway), arginase (arginine amidinase, canavanase, L-arginase, arginine transamidinase), EGFRvIII (epidermal growth factor receptor variant III) , A second antibody against a cellular target selected from H HLA2 (B7-H7, B7y, HERV-H LTR-associated protein 2, B7 homolog 7), PD-1 (programmed cell death protein 1, PD-1, CD279, differentiation antigen group 279), PD-L1 (B7-H1, B7 homolog 1, programmed death ligand 1, CD274, differentiation antigen group 274), PD-L2 (B7-DC, programmed cell death 1 ligand 2, PDCD1LG2, CD273, differentiation antigen group 273), CTLA-4 (cytotoxic T lymphocyte-associated protein 4, CD152, differentiation antigen group 152), BTLA (B and T lymphocyte attenuator, CD272, differentiation antigen group 272), indoleamine 2,3- dioxygenase (IDO, IDO1), TIM3 (HAVCR2, hepatitis A virus cell receptor 2, T-cell immunoglobulin mucin-3, KIM-3, kidney injury molecule 3, TIMD-3, T-cell immunoglobulin mucin-domain 3 ), A2A adenosine receptor (ADO receptor), CD39 (ectonucleoside triphosphate diphosphohydrolase-1, differentiation antigen group 39, ENTPD1) , CD73 (ecto-5′-nucleotidase, 5′-nucleotidase, 5′-NT, differentiation antigen group 73), CD27 (differentiation antigen group 27), ICOS (CD278, differentiation antigen group 278, inducible T cell co-stimulatory factor), CD137 (4-1BB, differentiation antigen group 137, tumor necrosis factor receptor superfamily member 9, TNFRSF9), OX40 (CD134, differentiation antigen group 134), TNFSF25 (tumor necrosis factor receptor superfamily member 25), IL-10 (interleukin-10, human cytokine synthesis inhibitor, CSIF ), and inhibitors of galectins . 前記モノクローナル抗体又はその抗原結合断片が、腫瘍細胞上の抗原を標的とするオプソニン化抗体と組み合わせて投与される、請求項11に記載の癌治療用組成物12. The composition for treating cancer according to claim 11 , wherein said monoclonal antibody or antigen-binding fragment thereof is administered in combination with an opsonizing antibody that targets an antigen on tumor cells. 前記オプソニン化抗体が、リツキシマブ(抗CD20)、トラスツズマブ(抗HER2)、アレムツズマブ(抗CD52)、セツキシマブ(抗EGFR)、パニツムマブ(抗EGFR)、オファツムマブ(抗CD20)、デノスマブ(抗RANKL)、ペルツズマブ(抗HER2)、パニツムマブ(EGFR)、ペルツズマブ(HER2)、エロツズマブ(SLAMF7)、アテゾリズマブ(抗PD-L1)、アベルマブ(抗PD-L1)、デュルバルマブ(抗PD-L1)、ネシツムマブ(抗EGFR)、ダラツムマブ(抗CD38)、オビヌツズマブ(抗CD20)、ブリナツモマブ(抗CD19/CD3)、及びジヌツキシマブ(抗GD2)からなる群から選択される、請求項14に記載の癌治療用組成物The opsonizing antibody is rituximab (anti-CD20), trastuzumab (anti-HER2), alemtuzumab (anti-CD52), cetuximab (anti-EGFR), panitumumab (anti-EGFR), ofatumumab (anti-CD20), denosumab (anti-RANKL), pertuzumab (anti-HER2), panitumumab ( anti- EGFR), pertuzumab ( anti- HER2), elotuzumab ( anti- SLAMF7), atezolizumab (anti-PD-L1), avelumab (anti-PD-L1), durvalumab (anti-PD-L1), necitumumab (anti-PD-L1) EGFR), daratumumab (anti-CD38), obinutuzumab (anti-CD20), blinatumomab (anti-CD19/CD3), and dinutuximab (anti-GD2). 腫瘍細胞上の標的抗原が、CD20、EGFR、及びPD-L1からなる群から選択される、請求項14に記載の癌治療用組成物15. The composition for treating cancer according to claim 14 , wherein the target antigen on tumor cells is selected from the group consisting of CD20, EGFR, and PD-L1. 前記癌が、白血病、リンパ腫、多発性骨髄腫、卵巣癌、乳癌、子宮内膜癌、結腸癌、直腸癌、膀胱癌、尿路上皮癌、肺癌、気管支癌、骨癌、前立腺癌、膵臓癌、胃癌、肝細胞癌、膀胱癌、胆管癌、食道癌、腎細胞癌、甲状腺癌、頭部及び頚部の扁平上皮癌、精巣癌、内分泌腺癌、副腎腺癌、脳下垂体癌、皮膚癌、軟組織の癌、血管の癌、脳腫瘍、神経癌、眼の癌、髄膜癌、中咽頭癌、下咽頭癌、子宮頸癌、子宮癌、膠芽腫、髄芽腫、星細胞腫、神経膠腫、髄膜腫、ガストリノーマ、神経芽細胞腫、黒色腫、骨髄異形成症候群、並びに肉腫からなる群から選択される、請求項11に記載の癌治療用組成物The cancer is leukemia, lymphoma, multiple myeloma, ovarian cancer, breast cancer, endometrial cancer, colon cancer, rectal cancer, bladder cancer, urothelial cancer, lung cancer, bronchial cancer, bone cancer, prostate cancer, pancreas Cancer, gastric cancer, hepatocellular carcinoma, bladder cancer, cholangiocarcinoma, esophageal cancer, renal cell carcinoma, thyroid cancer, head and neck squamous cell carcinoma, testicular cancer, endocrine adenocarcinoma, adrenal adenocarcinoma, pituitary carcinoma, skin Cancer, soft tissue cancer, vascular cancer, brain tumor, nerve cancer, eye cancer, meningeal cancer, oropharyngeal cancer, hypopharyngeal cancer, cervical cancer , uterine cancer, glioblastoma, medulloblastoma, astrocytoma , glioma, meningioma , gastrinoma , neuroblastoma, melanoma, myelodysplastic syndrome, and sarcoma . 前記白血病が、全身性肥満細胞症、急性リンパ性(リンパ芽球性)白血病(ALL)、T細胞ALL、急性骨髄性白血病(AML)、慢性リンパ性白血病(CLL)、慢性骨髄性白血病(CML)、骨髄増殖性疾患/腫瘍、骨髄異形成症候群、単球性白血病、及びプラズマ細胞白血病病からなる群から選択される;
前記リンパ腫が、組織球性リンパ腫、T細胞リンパ腫、B細胞リンパ腫、低悪性度/濾胞性非ホジキンリンパ腫(NHL)、細胞リンパ腫(FCC)、マントル細胞リンパ腫(MCL)、びまん性大細胞リンパ腫(DLCL)、小リンパ球性(SL)NHL、中悪性度/濾胞性NHL、中悪性度びまん性NHL、高悪性度免疫芽球性NHL、高悪性度リンパ球性NHL、高悪性度小型非切れ込み核細胞性NHL、巨大病変(bulky diseas)NHL、及びワルデンシュトレーム型マクログロブリン血症(Waldenstrom’s Macroglobulinemia)からなる群から選択される;
前記肺癌が、非小細胞肺癌、肺の腺癌、及び肺の扁平上皮癌からなる群から選択される;及び
前記肉腫が、骨肉腫、ユーイング肉腫、平滑筋肉腫、滑膜肉腫、胞巣状軟部肉腫、血管肉腫、脂肪肉腫、線維肉腫、横紋筋肉腫、及び軟骨肉腫からなる群から選択される、請求項11に記載の癌治療用組成物
said leukemia is systemic mastocytosis, acute lymphocytic (lymphoblastic) leukemia (ALL), T-cell ALL, acute myelogenous leukemia (AML), chronic lymphocytic leukemia (CLL), chronic myelogenous leukemia (CML) ), myeloproliferative disease/tumor, myelodysplastic syndrome, monocytic leukemia, and plasma cell leukemia;
The lymphoma is histiocytic lymphoma, T-cell lymphoma, B-cell lymphoma, low-grade/follicular non-Hodgkin's lymphoma (NHL), cellular lymphoma (FCC), mantle cell lymphoma (MCL), diffuse large cell lymphoma (DLCL) ), small lymphocytic (SL) NHL, intermediate/follicular NHL, intermediate-grade diffuse NHL, high-grade immunoblastic NHL, high-grade lymphocytic NHL, high-grade small non-cleaved nuclei selected from the group consisting of cellular NHL, bulky diseases NHL, and Waldenstrom's Macroglobulinemia;
said lung cancer is selected from the group consisting of non-small cell lung cancer, adenocarcinoma of the lung, and squamous cell carcinoma of the lung; and
The sarcoma is selected from the group consisting of osteosarcoma, Ewing's sarcoma, leiomyosarcoma, synovial sarcoma, alveolar soft part sarcoma, angiosarcoma, liposarcoma, fibrosarcoma, rhabdomyosarcoma, and chondrosarcoma. Item 12. The composition for cancer treatment according to Item 11 .
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