Abstract: Provided is a modified reovirus, a pharmaceutical composition thereof, and a method of treating cancer using the same which not only has an excellent anticancer effect on various cancers, including rare cancers, but can also enhance the effect of cancer immunotherapy agents.
Type:
Application
Filed:
December 22, 2021
Publication date:
February 8, 2024
Applicant:
VIROCURE, INC.
Inventors:
Haeng Jun YOO, Sang Kyoung HAN, Yeon Sook LEE, Ki Hoon SONG
Abstract: The present invention relates to a use of squirrel fibroma virus and a reovirus for preventing or treating cancer. A pharmaceutical composition comprising the squirrel fibroma virus and the reovirus, or a biological sample treated with the two viruses according to the present invention does not affect human normal cells but exhibits oncolytic activity by specifically infecting cancer cells, resulting in the inhibition of cancer cell growth.
Type:
Application
Filed:
January 22, 2020
Publication date:
January 25, 2024
Applicant:
VIROCURE, INC.
Inventors:
Man-Bok KIM (deceased), Jin Ah CHO, Ki-Hoon SONG
Abstract: Provided are a pharmaceutical composition including reovirus or reovirus-treated biological sample as an active ingredient for prevention or treatment of cancer, and a method for prevention or treatment of cancer using same. In addition, provided are a combination use of the pharmaceutical composition and an immune checkpoint inhibitor for treatment of cancer.
Type:
Application
Filed:
April 7, 2021
Publication date:
August 3, 2023
Applicant:
VIROCURE, INC.
Inventors:
Haeng Jun YOO, Sang Kyoung HAN, Yeon Sook LEE, Chan KIM, Hong Jae JEON
Abstract: The present disclosure relates to a composition for preventing, alleviating, or treating an inflammatory disease of the digestive system, particularly, colitis, comprising a reovirus or a variant thereof as an active ingredient.
Type:
Application
Filed:
January 29, 2021
Publication date:
June 1, 2023
Applicant:
VIROCURE, INC.
Inventors:
Yeon Sook LEE, Haeng Jun YOO, Sang Kyoung HAN
Abstract: Provided is a composition and method for treating cancer in a patient in need of cancer treatment, and the cancer can be treated by a combined therapeutic use of squirrel poxvirus and myxoma poxvirus.
Abstract: Compositions and methods are provided that relate to an attenuated reovirus exhibiting oncolytic activity toward cancer cells while displaying reduced lytic activity toward non-malignant cells. Exemplified is an attenuated human reovirus derived from persistently infected fibrosarcoma cells that lacks wild-type reovirus S1 and S4 genes and consequently lacks a detectable reoviral outer capsid .sigma.1 protein and expresses a mutated reoviral outer capsid .sigma.3 protein.
Abstract: The present invention relates to methods for killing neoplastic cells, such as ras-activated cancerous cells, in vitro. In particular embodiments, an attenuated reovirus (e.g., a reovirus lacking a wild-type S1 gene) may be administered to a mixed cellular composition comprising cancerous cells and stem cells such as adult stem cells and/or hematopoietic stem cells; in these embodiments, the attenuated reovirus may result in killing of the cancerous cells with little or no damage to the healthy stem cells.
Type:
Grant
Filed:
March 12, 2008
Date of Patent:
August 6, 2019
Assignee:
VIROCURE, INC.
Inventors:
Manbok Kim, Derrick E. Rancourt, Nicole Zur Nieden, Randal N. Johnston
Abstract: Compositions and methods are provided that relate to an attenuated reovirus exhibiting oncolytic activity toward cancer cells while displaying reduced lytic activity toward non-malignant cells. Exemplified is an attenuated human reovirus derived from persistently infected fibrosarcoma cells that lacks wild-type reovirus S1 and S4 genes and consequently lacks a detectable reoviral outer capsid ?1 protein and expresses a mutated reoviral outer capsid ?3 protein.
Abstract: Compositions and methods are provided that relate to an attenuated reovirus exhibiting oncolytic activity toward cancer cells while displaying reduced lytic activity toward non-malignant cells. Exemplified is an attenuated human reovirus derived from persistently infected fibrosarcoma cells that lacks wild-type reovirus S1 and S4 genes and consequently lacks a detectable reoviral outer capsid .sigma.1 protein and expresses a mutated reoviral outer capsid .sigma.3 protein.