IP Library Granted Patent US 12,304,959
Granted Patent B2
US 12,304,959 · App. 17/486,864 · Granted May 20, 2025

Method of treating asthma with anti-IL1RAP antibodies

Inventors: Davide Foletti (Menlo Park, CA); Erik Karrer (Los Altos, CA); Germaine Fuh-Kelly (Pacifica, CA); Kristie Ibarra (San Jose, CA); Quan Zheng (Fremont, CA); Yao-ming Huang (San Mateo, CA); Lindsay Deis (San Bruno, CA); Christine Wolak (Burlingame, CA); Dominic Samuel Berns (Redwood City, CA)
Assignee: 23andMe, Inc.
C07K16/2866C12N5/16A61K2039/505C07K2317/30C07K2317/33C07K2317/56C07K2317/71C07K2317/75C07K2317/92
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Quick Facts
Patent No.
US 12,304,959
App. No.
17/486,864
Granted
May 20, 2025
Kind
B2
Abstract

The present invention provides binding proteins, such as antibodies and antigen-binding fragments, which specifically bind to human interleukin-1 receptor accessory protein (hu-IL1RAP) and fully block the IL-1, IL-33, and IL-36 intracellular signaling pathways. Compositions comprising such binding proteins and methods of making and using such binding proteins are also provided.

Claims (54)

1. A method of treating an IL1RAP mediated disease in a subject, wherein the IL1RAP mediated disease is asthma, comprising administering to the subject a therapeutically effective amount of an antibody, wherein the antibody comprises: (i) a first light chain hypervariable region (HVR-L1), a second light chain hypervariable region (HVR-L2), and a third light chain hypervariable region (HVR-L3), and (ii) a first heavy chain hypervariable region (HVR-H1), a second heavy chain hypervariable region (HVR-H2), and a third heavy chain hypervariable region (HVR-H3); wherein:

(a) HVR-L1 comprises an amino acid sequence of SEQ ID NO: 11;

(b) HVR-L2 comprises an amino acid sequence selected from SEQ ID NO: 37, and 54;

(c) HVR-L3 comprises an amino acid sequence selected from SEQ ID NO: 63, 69, and 70;

(d) HVR-H1 comprises an amino acid sequence of SEQ ID NO: 78;

(e) HVR-H2 comprises an amino acid sequence selected from SEQ ID NO: 191, and 195;

(f) HVR-H3 comprises an amino acid sequence selected from SEQ ID NO: 203 and 215.

2. The method of claim 1 , wherein the antibody comprises:

a first light chain framework region (FR-L1) comprising an amino acid sequence of SEQ ID NO: 244;

a second light chain framework region (FR-L2) comprising an amino acid sequence of SEQ ID NO: 246;

a third light chain framework region (FR-L3) comprising an amino acid sequence of SEQ ID NO: 247; and

a fourth light chain framework region (FR-L4) comprising an amino acid sequence of SEQ ID NO: 248; or

a first heavy chain framework region (FR-H1) comprising an amino acid sequence of SEQ ID NO: 253;

a second heavy chain framework region (FR-H2) comprising an amino acid sequence of SEQ ID NO: 254;

a third heavy chain framework region (FR-H3) comprising an amino acid sequence of SEQ ID NO: 255; and

a fourth heavy chain framework region (FR-H4) comprising an amino acid of SEQ ID NO: 256.

3. The method of claim 1 , wherein the antibody comprises a light chain variable domain (V L ) amino acid sequence having at least 90% identity to SEQ ID NO: 259; and/or a heavy chain variable domain (V H ) amino acid sequence having at least 90% identity to SEQ ID NO: 290.

4. The method of claim 3 , wherein the antibody comprises:

the light chain variable domain (V L ) amino acid sequence of SEQ ID NO: 259, and the heavy chain variable domain (V H ) amino acid sequence of SEQ ID NO: 290;

the light chain variable domain (V L ) amino acid sequence of SEQ ID NO: 268, and the heavy chain variable domain (V H ) amino acid sequence of SEQ ID NO: 307;

the light chain variable domain (V L ) amino acid sequence of SEQ ID NO: 268, and the heavy chain variable domain (V H ) amino acid sequence of SEQ ID NO: 298;

the light chain variable domain (V L ) amino acid sequence of SEQ ID NO: 269, and the heavy chain variable domain (V H ) amino acid sequence of SEQ ID NO: 307;

the light chain variable domain (V L ) amino acid sequence of SEQ ID NO: 269, and the heavy chain variable domain (V H ) amino acid sequence of SEQ ID NO: 298;

the light chain variable domain (V L ) amino acid sequence of SEQ ID NO: 269, and the heavy chain variable domain (V H ) amino acid sequence of SEQ ID NO: 297;

the light chain variable domain (V L ) amino acid sequence of SEQ ID NO: 270, and the heavy chain variable domain (V H ) amino acid sequence of SEQ ID NO: 307; or

the light chain variable domain (V L ) amino acid sequence of SEQ ID NO: 270, and the heavy chain variable domain (V H ) amino acid sequence of SEQ ID NO: 298.

5. The method of claim 1 , wherein the antibody comprises a light chain (LC) amino acid sequence having at least 90% identity to SEQ ID NO: 328; and/or a heavy chain (HC) amino acid sequence having at least 90% identity to SEQ ID NO: 332.

6. The method of claim 5 , wherein the antibody comprises:

the light chain (LC) amino acid sequence of SEQ ID NO: 328, and the heavy chain (HC) amino acid sequence of SEQ ID NO: 332;

the light chain (LC) amino acid sequence of SEQ ID NO: 329, and the heavy chain (HC) amino acid sequence of SEQ ID NO: 335;

the light chain (LC) amino acid sequence of SEQ ID NO: 329, and the heavy chain (HC) amino acid sequence of SEQ ID NO: 336;

the light chain (LC) amino acid sequence of SEQ ID NO: 329, and the heavy chain (HC) amino acid sequence of SEQ ID NO: 333;

the light chain (LC) amino acid sequence of SEQ ID NO: 329, and the heavy chain (HC) amino acid sequence of SEQ ID NO: 334;

the light chain (LC) amino acid sequence of SEQ ID NO: 330, and the heavy chain (HC) amino acid sequence of SEQ ID NO: 335;

the light chain (LC) amino acid sequence of SEQ ID NO: 330, and the heavy chain (HC) amino acid sequence of SEQ ID NO: 336;

the light chain (LC) amino acid sequence of SEQ ID NO: 330, and the heavy chain (HC) amino acid sequence of SEQ ID NO: 333;

the light chain (LC) amino acid sequence of SEQ ID NO: 330, and the heavy chain (HC) amino acid sequence of SEQ ID NO: 334;

the light chain (LC) amino acid sequence of SEQ ID NO: 331, and the heavy chain (HC) amino acid sequence of SEQ ID NO: 335;

the light chain (LC) amino acid sequence of SEQ ID NO: 331, and the heavy chain (HC) amino acid sequence of SEQ ID NO: 336;

the light chain (LC) amino acid sequence of SEQ ID NO: 331, and the heavy chain (HC) amino acid sequence of SEQ ID NO: 333; or

the light chain (LC) amino acid sequence of SEQ ID NO: 331, and the heavy chain (HC) amino acid sequence of SEQ ID NO: 334.

7. The method of claim 1 , wherein an IL-1 stimulated signal, an IL-33 stimulated signal, or an IL-36 stimulated signal in the subject is decreased by at least 90%.

8. The method of claim 1 , wherein an intracellular signal initiated by one or more of IL-1α, IL-1β, IL-33, IL-36α, IL-36β, and IL-36γ agonist binding to its cognate receptor in the subject is decreased by at least 90%.

9. The method of claim 1 , wherein the antibody specifically binds to one or more amino acid residues within domain 3 of human IL1RAP, wherein domain 3 comprises positions 238-367 of the amino acid sequence of SEQ ID NO: 1 or 3.

10. The method of claim 1 , wherein the antibody does not bind to amino acid residues within domain 1 or domain 2 of human IL1RAP; optionally, wherein domain 1 and domain 2 comprise positions 21-237 of the amino acid sequence of SEQ ID NO: 1 or 3.

11. The method of claim 1 , The antibody of claim 1 , wherein the antibody cross-reacts with a cynomolgus monkey IL1RAP polypeptide of SEQ ID NO: 8.

12. The method of claim 1 , wherein the antibody is a full-length antibody of class IgG; optionally, wherein the class IgG antibody has an isotype selected from IgG1, IgG2, IgG3, and IgG4.

13. The method of claim 1 , wherein the antibody is an Fc region variant; optionally wherein the Fc region variant alters effector function or alters half-life.

14. The method of claim 13 , wherein the Fc region variant comprises a set of YTE mutations.

15. The method of claim 13 , wherein the Fc region variant decreases effector function.

16. The method of claim 1 , wherein the antibody is formulated in a pharmaceutical composition comprising the antibody and a pharmaceutically acceptable carrier.

17. The method of claim 1 , wherein the antibody is administered systemically.

18. The method of claim 1 , wherein the antibody is administered at a dose of from about 1 pg/kg to about 15 mg/kg.

19. The method of claim 1 , wherein the method further comprises administering to the subject a dose of up to about 100 mg/kg.

Assignments (2)
CHANGE OF NAME Recorded Nov 4, 2025
From: 23ANDME PGS LLC
To: 23ANDME GENOMICS LLC
Reel/Frame 073465/0812 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 15, 2025
From: 23ANDME, INC.
To: 23ANDME PGS LLC
Reel/Frame 073079/0250 →
Continuity (3)
Division 16541990 · Aug 15, 2019
Provisional Application 62719397 · Aug 17, 2018
Related Publication 20220106395A1 · Apr 7, 2022
References Cited (69)
US 6280955B1 · Cao · 2001 [cited by applicant]
US 6326472B1 · Timans · 2001 [cited by applicant]
US 7049095B2 · Sims · 2006 [cited by applicant]
US 8187596B1 · Chackerian · 2012 [cited by applicant]
US 8709715B2 · Karsunky · 2014 [cited by applicant]
US 8715619B2 · Karsunky · 2014 [cited by applicant]
US 9796783B2 · Fioretos · 2017 [cited by applicant]
US 10005841B2 · Fioretos · 2018 [cited by applicant]
US 10005842B2 · Fioretos · 2018 [cited by applicant]
US 10100119B2 · Fioretos · 2018 [cited by applicant]
US 11639392B2 · Fischer · 2023 [cited by examiner]
US 20050129685A1 · Cao · 2005 [cited by applicant]
US 20080261252A1 · Bednarik · 2008 [cited by applicant]
US 20090048161A1 · Chemtob · 2009 [cited by applicant]
US 20100190652A1 · Nagalla · 2010 [cited by applicant]
US 20120171190A1 · Donndelinger · 2012 [cited by applicant]
US 20140030735A1 · Kelsen · 2014 [cited by applicant]
US 20140308294A1 · Seshire · 2014 [cited by applicant]
US 20150030586A1 · Warren · 2015 [cited by applicant]
US 20170121420A1 · Heidrich · 2017 [cited by applicant]
US 20180118836A1 · Bernett · 2018 [cited by applicant]
US 20180275123A1 · Steidl · 2018 [cited by applicant]
CN 107056946 · 2017 [cited by applicant]
WO 1996023067 · 1996 [cited by applicant]
WO 1998008969 · 1998 [cited by applicant]
WO 2009120903 · 2009 [cited by applicant]
WO 2013023015 · 2013 [cited by applicant]
WO 2017011803 · 2014 [cited by applicant]
WO 2014100772 · 2014 [cited by applicant]
WO 2014174254 · 2014 [cited by applicant]
WO 2015132602A · 2015 [cited by applicant]
WO 2016020502A · 2016 [cited by applicant]
WO 2016207304 · 2016 [cited by applicant]
WO 2017191325 · 2017 [cited by applicant]
WO 2018206565 · 2018 [cited by applicant]
WO 2018231827 · 2018 [cited by applicant]
WO 2019028190 · 2019 [cited by applicant]
Ågerstam, “Antibodies targeting human IL1RAP (IL1R3) show therapeutic effects in xenograft models of acute myeloid leukemia”, PNAS, 2015, 10786-10791, vol. 112, Issue 34. [cited by applicant]
Yoon, “Antibodies to Domains II and III of the IL-1 Receptor Accessory Protein Inhibit IL-1b Activity But Not Binding: Regulation of IL-1 Responses Is Via Type I Receptor, Not the Accessory”, Protein J Immunol, 1998, 31… [cited by applicant]
Garlanda, “The Interleukin-1 Family: Back to the Future”, Immunity, 2013, 1003-1018, vol. 39. [cited by applicant]
Greenfeder, “Molecular cloning and characterization of a second subunit of the interleukin 1 receptor complex”, J Biol Chem, 1995, 13757-65, vol. 270, Issue 23. [cited by applicant]
Smith, “The soluble form of IL-1 receptor accessory protein enhances the ability of soluble type II IL-1 receptor to Inhibit IL-1 action”, Immunity, 2003, 87-96, vol. 18, Issue 1. [cited by applicant]
Wang, “Structural insights into the assembly and activation of IL-1B with its receptors”, Nature Immunology, 2010, 905-911, vol. 11, Issue 10. [cited by applicant]
Gunther, “IL-1 Family Cytokines Use Distinct Molecular Mechanisms to Signal through Their Shared Co-receptor”, Immunity, 2017, 510-523, vol. 47. [cited by applicant]
Järås, “Isolation and killing of candidate chronic myeloid leukemia stem cells by antibody targeting of IL-1 receptor accessory protein”, PNAS, 2010, 16280-5, vol. 107, Issue 37. [cited by applicant]
Ali, “IL-1 receptor accessory protein is essential for IL-33-induced activation of T lymphocytes and mast cells”, PNAS, 2007, 18660-5, vol. 104, Issue 47. [cited by applicant]
Towne, “Interleukin (IL)-1F6, IL-1F8, and IL-1F9 Signal through IL-1Rrp2 and IL-1RAcP to Activate the Pathway leading to NF-κB and MAPKs”, J Biol Chem, 2004, 13677-13688, vol. 279, Issue 14. [cited by applicant]
Saluja, “The role of IL-33 and mast cells in allergy and inflammation”, Clin Transl Allergy, 2015, 1-8, vol. 5, Issue 33. [cited by applicant]
Sims, “The IL-1 family: regulators of immunity”, Nat. Rev. Immunol., 2010, 89-102, vol. 10, Issue 2. [cited by applicant]
Liew, “Interleukin-33 in health and disease”, Nat. Rev. Immunol., 2016, 676-689, vol. 16, Issue 11. [cited by applicant]
Granzin, “Shaping of Natural Killer Cell Antitumor Activity by Ex Vivo Cultivation”, Front. Immunol., 2017, 458, vol. 8. [cited by applicant]
Lambrecht, “The airway epithelium in asthma”, Nat. Med., 2012, 684-692, vol. 18, No. 5. [cited by applicant]
Nowarski, “The Stromal Intervention: Regulation of Immunity and Inflammation at the Epithelial-Mesenchymal Barrier”, Cell, 2017, 362-375, vol. 168, Issue 3. [cited by applicant]
Suwara, “IL-1α released from damaged epithelial cells is sufficient and essential to trigger inflammatory responses in human lung fibroblasts”, Mucosal Immunol., 2014, 684-693, vol. 7, Issue 3. [cited by applicant]
Dall' Acqua, “Increasing the affinity of a human IgG1 for the neonatal Fc receptor: biological sequences”, J Immunol., 2002, 5171-5180, vol. 169, Issue 9. [cited by applicant]
Ding, “IL-36 cytokines in autoimmunity and inflammatory disease”, Oncotarget, 2017, 2895-2901, vol. 9, Issue 2. [cited by applicant]
Yi, “Structural and Functional Attributes of the Interleukin-36 Receptor”, J Biol Chem, 2016, 16597-16609, vol. 291, Issue 32. [cited by applicant]
Højen, “IL-1R3 blockade broadly attenuates the functions of six members of the IL-1 family, revealing their contribution to models of disease”, Nat Immunol, 2019, 1138-1149, vol. 20, Issue 9. [cited by applicant]
Doherty, “Autoinflammation translating mechanism to therapy”, J. Leukoc. Biol., 2011, 37-47, vol. 90. [cited by applicant]
Evans, “Sputum cell IL-1 receptor expression level is a marker of airway neutrophilia and airflow obstruction in asthmatic patients”, J Allergy Clin Immunol, 2018. [cited by applicant]
Dall' Acqua, “Properties of Human IgG1s Engineered for Enhanced Binding to the Neonatal Fc Receptor (FcRn)”, J Biol Chem, 2006. [cited by applicant]
Bassoy et al., (2018) “Regulation and function of interleukin-36 cytokines,” Immunol. Rev. 281(1): 169-178. [cited by applicant]
Barreyro (2013) “Molecular and functional characterization of stem and progenitor cells in acute myeloid leukemia,” Doctoral Dissertation, Albert Einstein College of Medicine, Yeshiva University, New York. [cited by applicant]
Schwartz et al., (2016) “Basophils in inflammation,” Eur. J. Pharma. 778: 90-95. [cited by applicant]
Mitchell et al., “IL1RAP potentiates multiple oncogenic signaling pathways in AML,” The Journal of Experimental Medicine, vol. 215, No. 6, Jun. 4, 2018, pp. 1709-1727. [cited by applicant]
Agerstam et al., “IL1RAP antibodies block IL-1-induced expansion of candidate CML stem cells and mediate cell killing in xenograft models,” Blood, vol. 128, No. 23, Jan. 1, 2016, pp. 2683-2693. [cited by applicant]
PCT/US2019/046711, “The International Search Report and The Written Opinoin of the International Searching Authority,” date of mailing Nov. 25, 2019. [cited by applicant]
Fields et al., “Structural Basis of IL-1 Family Cytokine Signaling,” Frontiers in Immunology 2019, vol. 10, 2019, p. 1412. [cited by applicant]
Boraschi et al., “The interleukin-1 receptor family,” Seminars In Immunology, W.B. Saunders Company, PA, US, vol. 25, No. 6, Nov. 15, 2013, pp. 394-407. [cited by applicant]