# US 10,865,412 B2 · Therapeutics targeting IGFBP7 for the treatment or prevention of heart failure and metabolic diseases

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- Number: US 10,865,412 B2
- Document ID: US10865412B2
- Status: Granted
- Kind: B2
- Application number: 15/803,453
- Filed: 2017-11-03
- Published: 2018-05-10
- Granted: 2020-12-15
- Earliest claimed: 2016-11-04
- Assignees: Ottawa Heart Institute Research Corporation
- Applicants: Ottawa Heart Institute Research Corporation
- Inventors: Peter Liu; Liyong Zhang
- Web page: https://patentgrep.com/patent/US10865412B2

## CPC

- C12N 15/113: Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides; {Antisense DNA or RNA; Triplex- forming oligonucleotides; Catalytic nucleic acids, e.g. ribozymes; Nucleic acids used in co-suppression or gene silencing (when used in plants C12N15/8218)}
- A61K 31/365: Lactones
- A61K 31/713: Double-stranded nucleic acids or oligonucleotides
- A61K 39/3955: {against proteinaceous materials, e.g. enzymes, hormones, lymphokines}
- C07K 16/18: against material from animals or humans
- G01N 33/5061: {Muscle cells}
- G01N 33/6896: {Neurological disorders, e.g. Alzheimer's disease}
- C07K 2317/76: Antagonist effect on antigen, e.g. neutralization or inhibition of binding
- C12N 2310/14: interfering nucleic acids [NA]
- G01N 2333/4745: Insulin-like growth factor binding protein
- C12N: MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA (microbiological testing media C12Q1/00)
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- C07K: PEPTIDES (peptides in foodstuffs A23; obtaining protein compositions for foodstuffs, working-up proteins for foodstuffs A23J; preparations for medicinal purposes A61K; peptides containing beta-lactam rings C07D; cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, C07D; ergot alkaloids of the cyclic peptide type C07D519/02; macromolecular compounds having statistically distributed amino acid units in their molecules, i.e. when the preparation does not provide for a specific; but for a random sequence of the amino acid units, homopolyamides and block copolyamides derived from amino acids C08G69/00; macromolecular products derived from proteins C08H1/00; preparation of glue or gelatine C09H; single cell proteins, enzymes C12N; genetic engineering processes for obtaining peptides C12N15/00; compositions for measuring or testing processes involving enzymes C12Q; investigation or analysis of biological material G01N33/00)
- G01N: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing apparatus or processes other than immunoassay, involving enzymes or microorganisms C12M, C12Q)

## Abstract

Insulin-like growth factor-binding protein 7 (IGFBP7) has been identified herein as a therapeutic target for the treatment or prevention of heart diseases, metabolic diseases, and other related disease or conditions. IGFBP7 inhibitors having IGFBP7 expression and/or activity reducing properties are described herein. Treatment methods, and uses, relating to such IGFBP7 inhibitors for the treatment or prevention of heart failure, IGFBP7-related metabolic diseases, and related diseases or conditions are provided.

## Claims

### Claim 1

A method for the treatment of heart failure in a subject in need thereof, said method comprising:
administering an insulin-like growth factor-binding protein 7 (IGFBP7) inhibitor comprising a gene silencing nucleic acid targeting an IGFBP7 gene or an IGFBP7 mRNA in said subject to said subject to directly reduce IGFBP7 expression and/or activity levels in the heart of said subject,
thereby treating heart failure in said subject.

### Claim 2 (depends on 1)

The method of claim 1, additionally comprising:
administering an insulin-like growth factor 1 receptor (IGF-1R) inhibitor to said subject to directly inhibit IGF-1R expression and/or activity levels in the heart of said subject, wherein the IGF-1R inhibitor is selected from a group consisting of a gene silencing nucleic acid targeting an IGF-1R gene or an IGF-1R mRNA; an anti-IGF-1R antibody and/or picropodophyllin.

### Claim 3 (depends on 1)

The method of claim 1, wherein the subject is human.

### Claim 4 (depends on 1)

The method of claim 1, wherein the heart failure is pressure overload induced heart failure.

### Claim 5 (depends on 1)

The method of claim 1, wherein the method attenuates pressure overload induced cardiac fibrosis, fibrosis remodeling, or both, in said subject.

### Claim 6 (depends on 1)

The method of claim 1, wherein the method reduces stress-induced cellular senescence in said subject.

### Claim 7 (depends on 1)

The method of claim 1, wherein the method reduces cardiac hypertrophy, hypertrophic remodeling, or both, in said subject.

### Claim 8 (depends on 1)

The method of claim 1, wherein the heart failure is heart failure with preserved ejection fraction (HFpEF).

### Claim 9

A method for the treatment of heart failure in a subject in need thereof, said method comprising:
administering an insulin-like growth factor-binding protein 7 (IGFBP7) inhibitor comprising an anti-IGFBP7 antibody to said subject to directly reduce IGFBP7 expression and/or activity levels in the heart of said subject,
thereby treating heart failure in said subject.

### Claim 10 (depends on 9)

The method of claim 9, wherein the heart failure is pressure overload induced heart failure.

### Claim 11 (depends on 9)

The method of claim 9, wherein the method attenuates pressure overload induced cardiac fibrosis, fibrosis remodeling, or both, in said subject.

### Claim 12 (depends on 9)

The method of claim 9, wherein the method reduces stress-induced cellular senescence in said subject.

### Claim 13 (depends on 9)

The method of claim 9, wherein the method reduces cardiac hypertrophy, hypertrophic remodeling, or both, in said subject.

### Claim 14 (depends on 9)

The method of claim 9, wherein the heart failure is heart failure with preserved ejection fraction (HFpEF).

### Claim 15 (depends on 9)

The method of claim 9, wherein the subject is human.

### Claim 16 (depends on 9)

The method of claim 9, additionally comprising:
administering an insulin-like growth factor 1 receptor (IGF-1R) inhibitor to said subject to directly inhibit IGF-1R expression and/or activity levels in the heart of said subject, wherein the IGF-1R inhibitor is selected from a group consisting of a gene silencing nucleic acid targeting an IGF-1R gene or an IGF-1R mRNA, an anti-IGF-1R antibody and/or picropodophyllin.

### Claim 17

A method for the treatment of heart failure in a subject in need thereof, said method comprising:
administering an insulin-like growth factor-binding protein 7 (IGFBP7) inhibitor to said subject to directly reduce IGFBP7 expression and/or activity levels in the heart of said subject wherein the inhibitor is selected from a group consisting of a gene silencing nucleic acid directly targeting an IGFBP7 gene or an IGFBP7 mRNA and/or an anti-IGFBP7 antibody; and
administering an insulin-like growth factor 1 receptor (IGF-1R) inhibitor comprising an anti-IGF-1R antibody to said subject to directly inhibit IGF-1R expression and/or activity levels in the heart of said subject;
thereby treating heart failure in said subject.
