Claims for Patent: 8,940,708

Summary for Patent: 8,940,708

Title:	Treatment of hepatocyte growth factor (HGF) related diseases by inhibition of natural antisense transcript to HGF
Abstract:	The present invention relates to antisense oligonucleotides that modulate the expression of and/or function of Hepatocyte Growth Factor (HGF), in particular, by targeting natural antisense polynucleotides of Hepatocyte Growth Factor (HGF). The invention also relates to the identification of these antisense oligonucleotides and their use in treating diseases and disorders associated with the expression of HGF.
Inventor(s):	Collard; Joseph (Delray Beach, FL), Khorkova Sherman; Olga (Tequesta, FL)
Assignee:	CuRNA, Inc. (Miami, FL)
Application Number:	13/518,127
Patent Claims:	1. A method of upregulating a function of and/or the expression of a Hepatocyte Growth Factor (HGF) polynucleotide in patient cells or tissues in vivo or in vitro comprising: contacting said cells or tissues with at least one antisense oligonucleotide 10 to 30 nucleotides in length specifically hybridizable with a natural antisense polynucleotide of the HGF gene wherein said at least one oligonucleotide has at least 50% sequence identity to a reverse complement of a polynucleotide comprising 10 to 30 consecutive nucleotides within nucleotides 1 to 514 of SEQ ID NO: 2, nucleotides 1 to 936 of SEQ ID NO: 3 or 1 to 1075 nucleotides of SEQ ID NO: 4; thereby upregulating a function of and/or the expression of the Hepatocyte Growth Factor (HGF) polynucleotide in patient cells or tissues in vivo or in vitro. 2. A method of upregulating a function of and/or the expression of a Hepatocyte Growth Factor (HGF) polynucleotide in patient cells or tissues in vivo or in vitro according to claim 1 comprising: contacting said cells or tissues with at least one single stranded antisense oligonucleotide 12 to 30 nucleotides in length wherein said at least one oligonucleotide is specific for a natural antisense polynucleotide of the HGF gene and has at least 80% sequence identity to a 12 to 30 nucleotide region of a reverse complement of said natural antisense polynucleotide of a Hepatocyte Growth Factor (HGF) polynucleotide; thereby upregulating a function of and/or the expression of the Hepatocyte Growth Factor (HGF) polynucleotide in patient cells or tissues in vivo or in vitro. 3. A method of upregulating a function of and/or the expression of a Hepatocyte Growth Factor (HGF) polynucleotide in patient cells or tissues in vivo or in vitro comprising: contacting said cells or tissues with at least one single stranded antisense oligonucleotide of 10 to 30 nucleotides in length that specifically targets and specifically hybridizes to a region of a natural antisense oligonucleotide of the Hepatocyte Growth Factor (HGF) polynucleotide selected from SEQ ID NOS: 2, 3 or 4; thereby upregulating a function of and/or the expression of the Hepatocyte Growth Factor (HGF) polynucleotide in patient cells or tissues in vivo or in vitro. 4. The method of claim 3, wherein a function of and/or the expression of the Hepatocyte Growth Factor (HGF) is increased in vivo or in vitro with respect to a control. 5. The method of claim 3, wherein the at least one antisense oligonucleotide targets a natural antisense sequence antisense to coding nucleic acid sequences of a Hepatocyte Growth Factor (HGF) polynucleotide. 6. The method of claim 3, wherein the at least one antisense oligonucleotide targets a natural antisense sequence having overlapping sequences with a Hepatocyte Growth Factor (HGF) polynucleotide. 7. The method of claim 3, wherein the at least one antisense oligonucleotide comprises one or more modifications selected from: at least one modified sugar moiety, at least one modified internucleoside linkage, at least one modified nucleotide, and combinations thereof. 8. The method of claim 7, wherein the one or more modifications comprise at least one modified sugar moiety selected from: a 2'-O-methoxyethyl modified sugar moiety, a 2'-methoxy modified sugar moiety, a 2'-O-alkyl modified sugar moiety, a bicyclic sugar moiety, and combinations thereof. 9. The method of claim 7, wherein the one or more modifications comprise at least one modified internucleoside linkage selected from: a phosphorothioate, alkylphosphonate, phosphorodithioate, alkylphosphonothioate, phosphoramidate, carbamate, carbonate, phosphate triester, acetamidate, carboxymethyl ester, and combinations thereof. 10. The method of claim 7, wherein the one or more modifications comprise at least one modified nucleotide selected from: a peptide nucleic acid (PNA), a locked nucleic acid (LNA), an arabino-nucleic acid (FANA), an analogue, a derivative, and combinations thereof. 11. The method of claim 1, wherein the at least one oligonucleotide comprises at least one oligonucleotide sequence set forth as SEQ ID NOS: 7 to 12 or modified versions thereof wherein the one or more modifications are selected from: phosphorothioate, methylphosphonate, peptide nucleic acid, locked nucleic acid (LNA) molecules, and combinations thereof. 12. A method of preventing or treating a disease associated with at least one Hepatocyte Growth Factor (HGF) polynucleotide and/or at least one encoded product thereof, comprising: administering to a patient a therapeutically effective dose of at least one single stranded antisense oligonucleotide of 10 to 30 nucleotides in length that specifically hybridizes to a natural antisense sequence of said at least one Hepatocyte Growth Factor (HGF) polynucleotide selected from 1 to 514 of SEQ ID NO: 2, nucleotides 1 to 936 of SEQ ID NO: 3 or 1 to 1075 nucleotides of SEQ ID NO: 4 and upregulates expression of said at least one Hepatocyte Growth Factor (HGF) polynucleotide; thereby treating the disease associated with the at least one Hepatocyte Growth Factor (HGF) polynucleotide and/or at least one encoded product thereof. 13. The method of claim 12, wherein a disease associated with the at least one Hepatocyte Growth Factor (HGF) polynucleotide is selected from: a disease or disorder associated with abnormal function and/or expression of HGF, an ischemic disease selected from ischemic heart disease and peripheral vascular disease, an arterial disease or disorder, a disease or disorder caused by disturbance which mainly involves abnormal proliferation of vascular smooth muscle cells selected from restenosis after percutaneous transluminal coronary angioplasty (PTCA), arteriosclerosis, insufficiency of peripheral circulation, a cardiovascular disease or disorder selected from myocardial infarction, myocardia, peripheral angiostenosis, cardiac insufficiency, a neurological disease or disorder selected from nerve degeneration, peripheral neuropathy, diabetic neuropathy, neurotoxin induced lesions, injury of nerve cell by surgery, lesions of nerve cell by infection, epilepsy, head trauma, dementia, senile dementia of Alzheimer type, cerebral stroke, cerebral infarction, amyotrophic lateral sclerosis, Parkinson's disease, Alzheimer's disease Huntington's disease and tumors of nerve cell, cancer, tumor, a cell proliferative disorder, an immune disorder, an angiogenesis-related disorder, liver cirrhosis, Nonalcoholic fatty liver disease, a renal disease or disorder, renal fibrosis, rhabdomyolysis, a disease or disorder related to deficient epithelial cell growth, a pulmonary disease or disorder, gastrointestinal damage, cranial nerve disorder, a cartilage disorder, an arterial disease, pulmonary fibrosis, a cartilage injury, a hepatic disease or disorder, blood coagulopathy, plasma hypoproteinosis or wound, adenosine deaminase deficiency, Inflammatory bowel disease selected from Chronic Ulcerative Colitis, Crohn's Disease, necrotizing enterocolitis, severe acute gastroenteritis, chrome gastroenteritis, cholera, chronic infections of the bowel, an immunologic disease or disorder affecting the intestine, immunodeficiency syndrome affecting the intestine, AIDS, pustulous fibrosis, fibrosis, a diseases or disorder related to reduced collagenase activity osteopetrosis, a fibrosis disorder selected from Arterial sclerosis, chronic glomerulonephritis, cutis keloid formation, progressive systemic sclerosis (PSS), liver fibrosis, pulmonary fibrosis, cystic fibrosis, chronic graft versus host disease, scleroderma (local and systemic), Peyronie's disease, penis fibrosis, urethrostenosis after the test using a cystoscope, inner accretion after surgery, myelofibrosis, idiopathic retroperitoneal fibrosis) characterized by excessive production of fibroblast-derived connective tissue matrix, hemophilia, a skin disease or disorder selected from wounds, alopecia (baldness), skin ulcer, decubitus ulcer (bedsore), scar (keloid), atopic dermatitis, or skin damage following a skin graft including autotransplantation and crosstransplantation. 14. A method of preventing or treating a skin condition associated with at least one Hepatocyte Growth Factor (HGF) polynucleotide and/or at least one encoded product thereof, comprising: administering to a patient having a skin condition or at risk of developing a skin condition a therapeutically effective dose of at least one single stranded antisense oligonucleotide of 10 to 30 nucleotides in length that specifically hybridizes to a natural antisense sequence of said at least one Hepatocyte Growth Factor (HGF) polynucleotide and upregulates expression of said at least one Hepatocyte Growth Factor (HGF) polynucleotide; thereby preventing or treating the disease skin condition associated with the at least one Hepatocyte Growth Factor (HGF) polynucleotide and/or at least one encoded product thereof wherein said natural antisense sequence is selected from the group consisting of 1 to 514 of SEQ ID NO: 2, nucleotides 1 to 936 of SEQ ID NO: 3 or 1 to 1075 nucleotides of SEQ ID NO: 4. 15. The method of claim 14, wherein the skin condition is caused by caused by inflammation, light damage or aging. 16. The method of claim 14, wherein the skin condition is the development of wrinkles, contact dermatitis, atopic dermatitis, actinic keratosis, keratinization disorders, an epidermolysis bullosa disease, exfoliative dermatitis, seborrheic dermatitis, an erythema, discoid lupus erythematosus, dermatomyositis, skin cancer, or an effect of natural aging.

Details for Patent 8,940,708

Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Smith & Nephew, Inc.	SANTYL	collagenase	Ointment	101995	06/04/1965		2039-02-26