RIBONUCLEASES FOR TREATING VIRAL INFECTIONS
This disclosure is directed to compounds and pharmaceutical compositions for treating and preventing viral diseases, as Covid-19. Among others, the invention relates to the use of immune cells and ribonucleases in the preparation and use of pharmaceutical formulations for the treatment of said disease.
1 .- 10 . (canceled)
11 . A composition comprising a ribonuclease and immunoglobulins, fragments thereof, antibodies, or combinations thereof, obtained from a plasma of a subject immune to a viral disease.
12 . The composition of claim 11 , wherein said ribonuclease is selected from a group comprising RNase A, RNase H, RNase III, RNase L, RNase P, RNase PhyM, RNase T1, RNase T2, RNase U2, RNase V, PNPase, RNase PH, RNase R, RNase D, RNase T, oligoribonuclease, exoribonuclease I, exoribonuclease II, binase, MCPIP1, eosinophil cationic protein (ECP), eosinophil derived neurotoxin (EDN), RNase 3, ranpirnase, rAmphinase, rAmphinase 2, bovine seminal RNase (BS_RNase).
13 . The composition of claim 11 , wherein said ribonuclease comprises ranpirnase.
14 . The composition of claim 11 , wherein said viral disease comprises Covid-19, and said plasma is collected from:
a. a healthy subject or pool of subjects who have been previously exposed to SARS-CoV-2, naturally or by deliberate immunization, and who have IgG or IgM antibodies to SARS-CoV-2 virus in their plasma; or
b. a subject or pool of subjects where SARS-CoV-2 infection rate is high;
c. a subject or pool of subjects who have a history of SARS-CoV-2 infection in the past; or
d. a subject or pool of subjects who have antibodies as the result of deliberate immunization with SARS-CoV-2 or with antigens associated with SARS-CoV-2; or
e. any combination thereof.
15 . The composition of claim 11 , further comprising immune cells.
16 . A composition comprising a ribonuclease and immune cells.
17 . The composition of claim 16 , wherein said ribonuclease is selected from a group comprising RNase A, RNase H, RNase III, RNase L, RNase P, RNase PhyM, RNase T1, RNase T2, RNase U2, RNase V, PNPase, RNase PH, RNase R, RNase D, RNase T, oligoribonuclease, exoribonuclease I, exoribonuclease II, binase, MCPIP1, eosinophil cationic protein (ECP), eosinophil derived neurotoxin (EDN), RNase 3, ranpirnase, rAmphinase, rAmphinase 2, bovine seminal RNase (BS_RNase).
18 . The composition of claim 16 , wherein said ribonuclease comprises ranpirnase.
19 . The composition of claim 15 , wherein said immune cells are selected from a group comprising neutrophils, eosinophils (acidophiles), basophils, lymphocytes, monocytes, B cells, memory B cell, regulatory B cells (Breg), T cells, cytotoxic T cells, Helper T cells, Th1 cells, Th2 cells, Regulatory T cells (Treg), memory T cells, Natural Killer (NK) cells, monocytes, dendritic cells, macrophages, myeloid dendritic cells (mDC), plasmacytoid dendritic cell (pDC), or a combination thereof.
20 . The composition of claim 15 , wherein said immune cells are obtained from a donor, from a cell line, or from a subject immune to a viral disease.
21 . The composition of claim 20 , wherein said viral disease comprises Covid-19.
22 . A method for treating or preventing a viral disease in a subject, said method comprising administering a composition comprising a ribonuclease.
23 . The method of claim 22 , wherein said ribonuclease is selected from a group comprising RNase A, RNase H, RNase III, RNase L, RNase P, RNase PhyM, RNase T1, RNase T2, RNase U2, RNase V, PNPase, RNase PH, RNase R, RNase D, RNase T, oligoribonuclease, exoribonuclease I, exoribonuclease II, binase, MCPIP1, eosinophil cationic protein (ECP), eosinophil derived neurotoxin (EDN), RNase 3, ranpirnase, rAmphinase, rAmphinase 2, bovine seminal RNase (BS_RNase).
24 . The method of claim 22 , wherein said ribonuclease comprises ranpirnase.
25 . The method of claim 22 , wherein said viral disease is caused by a virus selected from a group comprising severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), an adenovirus, a herpesvirus, a papillomavirus, a polyomavirus, a poxvirus, an hepadnavirus, a parvovirus, an astrovirus, a calicivirus, a picornavirus, a coronavirus, a flavivirus, a togavirus, a hepevirus, a retrovirus, an orthomyxovirus, an arenavirus, a bunyavirus, a filovirus, a paramyxovirus, a rhabdovirus, a reovirus, Herpes simplex type 1, Herpes simplex type 2, Varicella-zoster virus, Epstein-Barr virus, Human cytomegalovirus, human herpesvirus type 8, human papillomavirus, BK virus, JC virus, smallpox, Hepatitis B virus, parvovirus B19, human astrovirus, Norwalk virus, coxsackievirus, hepatitis A virus, poliovirus, rhinovirus, severe acute respiratory syndrome virus, hepatitis C virus, yellow fever virus, dengue virus, West Nile virus, TBE virus, Rubella virus, Hepatitis E virus, Human immunodeficiency virus (HIV), Influenza virus, Lassa virus, Crimean-Congo hemorrhagic fever virus, Hantaan virus, Ebola virus, Marburg virus, Measles virus, Mumps virus, Parainfluenza virus, Respiratory syncytial virus, Rabies virus, Hepatitis D, Rotavirus, Orbivirus, Coltivirus, Banna virus, or any combination thereof.
26 . The method of claim 22 , wherein said viral disease is selected from a group comprising acute hepatitis, AIDS, aseptic meningitis, bronchiolitis, Burkitt's lymphoma, chickenpox, chronic hepatitis, common cold, congenital rubella, congenital varicella syndrome, congenital seizures in the newborn, croup, cystitis, cytomegalic inclusion disease, fatal encephalitis, gastroenteritis, German measles, gingivostomatitis, hepatic cirrhosis, hepatocellular carcinoma, herpes labialis, cold sores, herpes zoster, Hodgkin's lymphoma, hyperplastic epithelial lesions, warts, laryngeal papillomas, epidermodysplasia verruciformis, infectious mononucleosis, influenza, influenza-like syndrome, Kaposi sarcoma, keratoconjunctivitis, liver, lung and spleen diseases in the newborn, malignancies, cervical carcinoma, squamous cell carcinomas, measles, multicentric Castleman disease, mumps, myocarditis, nasopharyngeal carcinoma, pericarditis, pharyngitis, pharyngoconjunctival fever, pleurodynia, pneumonia, poliomyelitis, postinfectious encephalomyelitis, premature delivery, primary effusion lymphoma, rabies, Reye syndrome, severe bronchiolitis with pneumonia, skin vesicles, mucosal ulcers, tonsillitis, pharyngitis, or combination thereof.
27 . The method of claim 22 , wherein said viral disease comprises Covid-19, or wherein said viral disease is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
28 . The method of claim 22 , further comprising immunoglobulins, fragments thereof, antibodies, or combinations thereof, obtained from a plasma of a subject immune to said viral disease.
29 . The method of claim 28 , wherein said viral disease comprises Covid-19, and said plasma is collected from:
a. a healthy subject or pool of subjects who have been previously exposed to SARS-CoV-2, naturally or by deliberate immunization, and who have IgG or IgM antibodies to SARS-CoV-2 virus in their plasma; or
b. a subject or pool of subjects where SARS-CoV-2 infection rate is high; or
c. a subject or pool of subjects who have a history of SARS-CoV-2 infection in the past; or
d. a subject or pool of subjects who have antibodies as the result of deliberate immunization with SARS-CoV-2 or with antigens associated with SARS-CoV-2; or
e. any combination thereof.
30 . The method of claim 22 , further comprising immune cells.
31 . The method of claim 22 , further comprising quinine, chloroquine, hydroxychloroquine, or analogues or derivatives thereof.