A method for the screening of antiviral compounds targeted to the HIV gp41 core structure comprising capturing polyclonal antibodies from an animal other than a mouse directed against a trimer of a heterodimer containing an N-peptide and a C-peptide onto a solid-phase, mixing a compound to be tested with an N-peptide and then adding a C-peptide, adding the resultant mixture to the resultant polyclonal antibody coated solid-phase and then removing unbound peptides and unbound compound, adding a monoclonal antibody directed against the trimer of a heterodimer containing an N-peptide and a C-peptide and measuring the antibody binding of the monoclonal antibody. A method for inhibiting HIV-1 virus replication or infectivity in a patient by administering to the patient an antiviral compound targeted to the HIV-1 gp41 core structure selected from the group consisting of 7-[6-phenylamino-4[4-[(3,5-disulfo-8-hydroxynaphthyl)azo]-2-methoxy-5-methyl-phenylamino]-1,3,5-triazine-2-yl]-4-hydroxy-3-[(2-methoxy-5-sulfophenyl)azo]-2-naphthalene sulfonic acid and 5-[(4-chloro-6-phenylamino-1,3,5-triazine-2-yl)-amino]-4-hydroxy-3-[(4-methyl-5-sulfophenyl)azo]-2,7-naphthalene disulfonic acid.
Alexander R. Neurath - New York NY Shibo Jiang - New York NY Asim Kumar Debnath - New York NY
Assignee:
New York Blood Center, Inc. - New York NY
International Classification:
A61K 31555
US Classification:
514185
Abstract:
A method of preventing HIV-1 or HIV-2 infection by administering to a human a pharmaceutically effective anti-HIV-1 or anti-HIV-2 amount of a tin or silicon protoporphyrin IX or tin or silicon mesoporphyrin IX, or a pharmaceutically acceptable salt thereof.
Compounds For Inhibition Of Hiv Infection By Blocking Hiv Entry
Shibo Jiang - Fresh Meadows NY, US Asim Kumar Debnath - Fort Lee NJ, US
Assignee:
New York Blood Center - New York NY
International Classification:
C07D 207/327 A61K 31/402
US Classification:
514427, 548560, 548563
Abstract:
A group of compounds that inhibit HIV replication by blocking HIV entry was identified. Two representative compounds, designated NB-2 and NB-64, inhibited HIV replication (p24 production) with ICvalues
Neutralizing Monoclonal Antibodies Against Severe Acute Respiratory Syndrome-Associated Coronavirus
Shibo Jiang - Fresh Meadows NY, US Yuxian He - Bronx NY, US
Assignee:
New York Blood Center, Inc. - New York NY
International Classification:
C12P 21/08
US Classification:
5303883
Abstract:
The present invention provides an isolated antibody capable of binding to the receptor-binding domain of the spike protein of the severe acute respiratory syndrome-associated coronavirus (SARS-CoV) so as to competitively inhibit the binding of the SARS-CoV to host cells. These mAbs or substances can be used: 1) as passive-immunizing agents for prevention of SARS-CoV infection; 2) as biological reagents for diagnosis of SARS-CoV infection; 3) as immunotherapeutics for early treatment of SARS-CoV infection; and 4) as probes for studying the immunogenicity, antigenicity, structure, and function of the SARS-CoV S protein.
Highly Potent Synergistic Combinations Of Human Immunodeficiency Virus (Hiv) Fusion Inhibitors
Shibo Jiang - Fresh Meadows NY, US Chungen Pan - Guangzhou, CN
Assignee:
New York Blood Center - New York NY
International Classification:
A61K 39/21
US Classification:
4241881, 4242081
Abstract:
Provided herein are pharmaceutical compositions for the prophylactic and therapeutic treatment of HIV comprising combinations of HIV fusion/entry inhibitors that exhibit synergistic effect, including T-20 (enfuvirtide), T-1249, T-1144, C34, and sifuvirtide. Also disclosed are methods of treating HIV infection by administering such compositions.
Multi-Substituted Diarylanilines As Non-Nucleoside Hiv Reverse Transcriptase Inhibitors, And Preparation And Use Thereof
The present invention relates to multi-substituted m-diarylanilines or pharmaceutically acceptable salts thereof, wherein X, R-Rare as defined in the claims, their preparation process, pharmaceutical compositions comprising them and their use for the manufacture of a medicament for anti-HIV.
Anti-Viral Compositions Comprising Heterocyclic Substituted Phenyl Furans And Related Compounds
A group of compounds that inhibit HIV replication by blocking HIV entry was identified. One representative compound, designated NB-206, and its analogs inhibited HIV replication (p24 production) with ICvalues at nanomolar levels. It was proved that NB-206 and its analogs are HIV entry inhibitors by targeting the HIV gp41 since: 1) they inhibited HIV-mediated cell fusion; 2) they inhibited HIV replication only when they were added to the cells less than one hour after virus addition; 3) they blocked the formation of the gp41 core that is detected by sandwich enzyme linked immunosorbent assay (ELISA) using a conformation-specific MAb NC-1; and 4) they inhibited the formation of the gp41 six-helix bundle revealed by fluorescence native-polyacrylamide gel electrophoresis (FN-PAGE). These results suggested that NB-206 and its analogs may interact with the hydrophobic cavity and block the formation of the fusion-active gp41 coiled coil domain, resulting in inhibition of HIV-1 mediated membrane fusion and virus entry.
Compounds For Inhibition Of Hiv Infection By Blocking Hiv Entry
Shibo Jiang - Fresh Meadows NY, US Asim Debnath - Fort Lee NJ, US
International Classification:
C07D 207/30 A61K 31/00 A61K 31/40
US Classification:
514429000, 514001000, 548563000
Abstract:
A group of compounds that inhibit HIV replication by blocking HIV entry was identified. Two representative compounds, designated NB-2 and NB-64, inhibited HIV replication (p24 production) with ICvalues
Name / Title
Company / Classification
Phones & Addresses
Shibo Jiang Head Of Viral Immunology Laboratory
New York Blood Center Hospital & Health Care · Health/Allied Services · Health/Allied Services Mfg Biological Products · Health/Allied Services Commercial Physical Research Noncommercial Research Organization · Noncommercial Research Organization Commercial Physical Research
310 E 67 St, New York, NY 10065 T Corporation System, Hartford, CT 06103 (212)5703010, (212)5703275, (212)5703180, (212)5703000
Vaccines undergo strict safety testing before they are licensed for use in the US and many other countries; no validity to the claim of a 33% “death rate” from COVID-19 vaccine
Shibo Jiang, a virologist at Fudan University, also warned of significant repercussions if vaccines and therapies reach the market before adequate safety testing. The publics willingness to back quarantines and other public health measures to slow spread tends to correlate with how much people tru
Date: Aug 15, 2020
Category: More news
Source: Google
South Korea closes schools, scrambles to control MERS outbreak
The South Korean outbreak could provide momentum for new research on MERS. The country's experience suggests MERS may have the potential to become a pandemic, said Shibo Jiang, director of the Institute of Medical Microbiology at Fudan University in Shanghai.