Patents Assigned to Mahidol University
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Publication number: 20230201158Abstract: The present invention relates to a pharmaceutical composition capable of inhibiting replication of coronavirus in a subject upon administrating the composition in an effective amount to the subject, the composition comprising an extract acquired from a plant part of Boesenbergia sp. having Panduratin A and Pinostrobin in a molar ratio of 1:4 to 1:10. The composition may further comprise or incorporated with or being used along with an antiviral agent to achieve a synergistic effect against coronavirus.Type: ApplicationFiled: May 5, 2021Publication date: June 29, 2023Applicant: MAHIDOL UNIVERSITYInventors: Suparerk BORWORNPINYO, Patoomratana TUCHINDA, Suradej HONGENG, Ampa SUKSATU, Arunee THITITHANYANONT, Suwimon MANOPWISEDJAROEN, Phongthon KANJANASIRIRAT, Bamroong MUNYOO, Napason CHABANG, Noppawan RANGKASENEE, Somchai CHUTIPONGTANATE, Sitthivut CHAROENSUTTHIVARAKUL, Patompon WONGTRAKOONGATE
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Patent number: 11560421Abstract: The present invention provides a new antibody against ECSA type Chikungunya virus, WA type Chikungunya virus, and Asian type Chikungunya virus or an antigen-binding fragment of the antibody. The antibody against Chikungunya virus or the antigen-binding fragment of the antibody of the present invention includes a heavy chain variable region or a heavy chain (1), (2), or (3) and a light chain variable region or a light chain (4).Type: GrantFiled: February 8, 2019Date of Patent: January 24, 2023Assignees: Osaka University, Mahidol UniversityInventors: Tatsuo Shioda, Emi Nakayama, Tadahiro Sasaki, Orapim Puiprom, Aekkachai Tuekprakhon, Pornsawan Leaungwutiwong, Natthanej Luplertlop
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Patent number: 10335478Abstract: Chimeric flaviviruses that are avirulent and immunogenic are provided. The chimeric viruses are constructed to contain amino acid mutations in the nonstructural viral proteins of a flavivirus. Chimeric viruses containing the attenuation-mutated nonstructural genes of the virus are used as a backbone into which the structural genes of a second flavivirus strain are inserted. These chimeric viruses elicit pronounced immunogenicity yet lack the accompanying clinical symptoms of viral disease. The attenuated chimeric viruses are effective as immunogens or vaccines and may be combined in a pharmaceutical composition to confer simultaneous immunity against several strains of pathogenic flaviviruses.Type: GrantFiled: September 6, 2016Date of Patent: July 2, 2019Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, Mahidol UniversityInventors: Richard M. Kinney, Claire Y. H. Kinney, Siritorn Butrapet, Duane J. Gubler, Natth Bhamarapravati
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Patent number: 9557341Abstract: The present invention provides a method of predicting the risk of a patient for developing cutaneous adverse drug reaction to non-nucleoside reverse transcriptase inhibitors such as nevirapine by using HLA-B*3505 allele and/or polymorphisms in the CCHCR1 gene.Type: GrantFiled: December 11, 2009Date of Patent: January 31, 2017Assignees: MAHIDOL UNIVERSITY, RIKEN, DEPARTMENT OF MEDICAL SCIENCES, MINISTRY OF PUBLIC, THAILAND CENTER OF EXCELLENCE FOR LIFE SCIENCES (OKMD)Inventors: Somnuek Sungkanuparph, Sasisopin Kiertiburanakul, Thanyachai Sura, Wasun Chantratita, Soranun Chantarangsu, Angkana Charoenyingwattana, Surakameth Mahasirimongkol, Michiaki Kubo, Taisei Mushiroda, Yusuke Nakamura
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Publication number: 20160367658Abstract: Chimeric flaviviruses that are avirulent and immunogenic are provided. The chimeric viruses are constructed to contain amino acid mutations in the nonstructural viral proteins of a flavivirus. Chimeric viruses containing the attenuation-mutated nonstructural genes of the virus are used as a backbone into which the structural genes of a second flavivirus strain are inserted. These chimeric viruses elicit pronounced immunogenicity yet lack the accompanying clinical symptoms of viral disease. The attenuated chimeric viruses are effective as immunogens or vaccines and may be combined in a pharmaceutical composition to confer simultaneous immunity against several strains of pathogenic flaviviruses.Type: ApplicationFiled: September 6, 2016Publication date: December 22, 2016Applicants: The Government of the USA, as represented by the Secretary, Department of Health and Human Services, Mahidol UniversityInventors: Richard M. Kinney, Claire Y.H. Kinney, Siritorn Butrapet, Duane J. Gubler, Natth Bhamarapravati
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Patent number: 9463233Abstract: Chimeric flaviviruses that are avirulent and immunogenic are provided. The chimeric viruses are constructed to contain amino acid mutations in the nonstructural viral proteins of a flavivirus. Chimeric viruses containing the attenuation-mutated nonstructural genes of the virus are used as a backbone into which the structural genes of a second flavivirus strain are inserted. These chimeric viruses elicit pronounced immunogenicity yet lack the accompanying clinical symptoms of viral disease. The attenuated chimeric viruses are effective as immunogens or vaccines and may be combined in a pharmaceutical composition to confer simultaneous immunity against several strains of pathogenic flaviviruses.Type: GrantFiled: January 28, 2014Date of Patent: October 11, 2016Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, Mahidol UniversityInventors: Richard M. Kinney, Claire Y. H. Kinney, Siritorn Butrapet, Duane J. Gubler, Natth Bhamarapravati
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Publication number: 20140141040Abstract: Chimeric flaviviruses that are avirulent and immunogenic are provided. The chimeric viruses are constructed to contain amino acid mutations in the nonstructural viral proteins of a flavivirus. Chimeric viruses containing the attenuation-mutated nonstructural genes of the virus are used as a backbone into which the structural genes of a second flavivirus strain are inserted. These chimeric viruses elicit pronounced immunogenicity yet lack the accompanying clinical symptoms of viral disease. The attenuated chimeric viruses are effective as immunogens or vaccines and may be combined in a pharmaceutical composition to confer simultaneous immunity against several strains of pathogenic flaviviruses.Type: ApplicationFiled: January 28, 2014Publication date: May 22, 2014Applicants: Mahidol University, The Government of the USA, as represented by the Secretary, Department of Health and Human ServicesInventors: Richard M. Kinney, Claire Y.H. Kinney, Siritorn Butrapet, Duane J. Gubler, Natth Bhamarapravati
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Patent number: 8673316Abstract: Chimeric flaviviruses that are avirulent and immunogenic are provided. The chimeric viruses are constructed to contain amino acid mutations in the nonstructural viral proteins of a flavivirus. Chimeric viruses containing the attenuation-mutated nonstructural genes of the virus are used as a backbone into which the structural genes of a second flavivirus strain are inserted. These chimeric viruses elicit pronounced immunogenicity yet lack the accompanying clinical symptoms of viral disease. The attenuated chimeric viruses are effective as immunogens or vaccines and may be combined in a pharmaceutical composition to confer simultaneous immunity against several strains of pathogenic flaviviruses.Type: GrantFiled: August 18, 2011Date of Patent: March 18, 2014Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, Centers for Disease Control and Prevention, Mahidol UniversityInventors: Richard M. Kinney, Claire Y. H. Kinney, Duane J. Gubler, Siritorn Butrapet, Natth Bhamarapravati
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Publication number: 20120021936Abstract: The present invention provides protein-based biomarkers and biomarker combinations that are useful in qualifying dengue status in a patient. In particular, the biomarkers of this invention are useful to classify a subject sample as infected with dengue or not infected with dengue. The biomarkers can be detected by SELDI mass spectrometry.Type: ApplicationFiled: October 14, 2009Publication date: January 26, 2012Applicants: Mahidol University, The Royal Institution for the Advancement of Learning/McGill UniversityInventors: Brian Ward, Momar Ndao, Takol Chareonsirisuthikul, Sukathida Ubol
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Publication number: 20110301043Abstract: The present invention provides a method of predicting the risk of a patient for developing cutaneous adverse drug reaction to non-nucleoside reverse transcriptase inhibitors such as nevirapine by using HLA-B*3505 allele and/or polymorphisms in the CCHCR1 gene.Type: ApplicationFiled: December 11, 2009Publication date: December 8, 2011Applicants: MAHIDOL UNIVERSITY, RIKEN, DEPARTMENT OF MEDICAL SCIENCESInventors: Somnuek Sungkanuparph, Sasisopin Kiertiburanakul, Thanyachai Sura, Wasun Chantratita, Soranun Chantarangsu, Angkana Charoenyingwattana, Surakameth Mahasirimongkol, Michiaki Kubo, Taisei Mushiroda, Yusuke Nakamura
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Patent number: 8025887Abstract: Chimeric flaviviruses that are avirulent and immunogenic are provided. The chimeric viruses are constructed to contain amino acid mutations in the nonstructural viral proteins of a flavivirus. Chimeric viruses containing the attenuation-mutated nonstructural genes of the virus are used as a backbone into which the structural genes of a second flavivirus strain are inserted. These chimeric viruses elicit pronounced immunogenicity yet lack the accompanying clinical symptoms of viral disease. The attenuated chimeric viruses are effective as immunogens or vaccines and may be combined in a pharmaceutical composition to confer simultaneous immunity against several strains of pathogenic flaviviruses.Type: GrantFiled: October 28, 2009Date of Patent: September 27, 2011Assignees: The United States of America as represented by the Department of Health and Human Services, Centers for Disease Control and Prevention, Mahidol UniversityInventors: Richard M. Kinney, Claire Y. H. Kinney, Duane J. Gubler, Siritorn Butrapet, Natth Bhamarapravati
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Patent number: 7629117Abstract: The present specification discloses methods of determining risk of developing Dengue Hemorrhagic Fever/Dengue Shock Syndrome (DHF/DSS) in an individual infected with dengue virus (DV). The methods comprise determining, in a fluid or tissue sample of an individual, the presence, absence or quantity of dengue virus protein NS1, and determining, in a fluid or tissue sample of the individual, presence, absence or quantity of SC5b-9 complement complex. The methods can further comprise comparing the levels of NS1 protein and SC5b-9 complement complex with a database comprising epidemiological data correlating levels of NS1 protein and SC5b-9 complement complex with probability of developing DHF/DSS in a population.Type: GrantFiled: June 15, 2007Date of Patent: December 8, 2009Assignee: Mahidol UniversityInventors: Panisadee Avirutnan, Prida Malasit, Sucharit Bhakdi Punyaratabhandu, Watchara Kasinrerk, Chunya Pauttikhunt
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Patent number: 7135164Abstract: A composition in the form of a biodegradable gel, chip or ointment is provided, for adjunct treatment of periodontitis, comprising: (i) an antimicrobial extract having antimicrobial or antibacterial activity against periodontal pathogens, preferably from one or more of the plants Andrographis paniculata, mangosteen (Garcinia mangostana) and turmeric (Curcuma longa); and (ii) a gel base containing a mixture of glyceryl monooleate and triglyceride. The composition is biodegradable, and forms a liquid crystal structure on contacting gingival fluid, which liquid crystal structure releases active ingredients gradually, to provide a sustained release dosage form.Type: GrantFiled: November 8, 2002Date of Patent: November 14, 2006Assignee: Mahidol UniversityInventors: Pleumchitt Rojanapanthu, Wandee Gritsanapan, Mullika Sirirat, Cholticha Amornchat
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Patent number: 7098016Abstract: An enzyme is re-engineered to be a zymogen, an enzyme precursor which is converted into an enzyme by protease cleavage. In the example described here, an RNase A enzyme is converted into a zymogen by adding to the enzyme a bridge of amino acids linking the amino and carboxyl termini of the enzyme. The bridge has built in it a protease cleavage site for a specific protease, for example the protease plasmepsin II, produced by the malaria parasite. Since RNase A can be made cytotoxic, this permits a cytotoxic enzyme to be made in the form of a zymogen that becomes active only when it is acted on by a protease only present in a particular target cell such as a pathogen.Type: GrantFiled: June 13, 2003Date of Patent: August 29, 2006Assignees: Wisconsin Alumni Research Foundation, Mahidol UniversityInventors: Ronald T. Raines, Parit Plainkum, Stephen M. Fuchs
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Publication number: 20030091517Abstract: A composition in the form of a biodegradable gel, chip or ointment is provided, for adjunct treatment of periodontitis, comprising: (i) an antimicrobial extract having antimicrobial or antibacterial activity against periodontal pathogens, preferably from one or more of the plants Andrographis paniculata, mangosteen (Garcinia mangostana) and turmeric (Curcuma longa); and (ii) a gel base containing a mixture of glyceryl monooleate and triglyceride. The composition is biodegradable, and forms a liquid crystal structure on contacting gingival fluid, which liquid crystal structure releases active ingredients gradually, to provide a sustained release dosage form.Type: ApplicationFiled: November 8, 2002Publication date: May 15, 2003Applicant: Mahidol UniversityInventors: Pleumchitt Rojanapanthu, Wandee Gritsanapan, Mullika Sirirat, Cholticha Amornchat