Gene editing of anticoagulants
AssigneeToolgen Incorporated
InventorsDong Woo SONG, Jung Min LEE, Kyu Jun LEE, Un Gi KIM
Life of this patent
Estimating the term…
Abstract
The present invention relates to a composition for gene manipulation for artificially manipulating a blood coagulation inhibitory gene present in the genome of a cell to regulate a blood coagulation system. More particularly, the present invention relates to a composition for gene manipulation, which includes a guide nucleic acid capable of targeting a blood coagulation inhibitory gene, and an editor protein. Also, the present invention relates to a method of treating or improving coagulopathy using the composition for gene manipulation for artificially manipulating a blood coagulation inhibitory gene.
Claims15
1-48. (canceled)
A method of treating a hemophilia,
- the method including administration of a composition for gene manipulation into a subject to be treated,
- wherein the composition for gene manipulation includes
- i) a Cas protein, or a nucleic acid sequence encoding the same;
- and
- ii) a guide RNA, or a nucleic acid sequence encoding the same;
- wherein the guide RNA includes
- iii) a guide domain;
- and
- iv) one or more domains selected from a first complementary domain, a second complementary domain, a linker domain, a proximal domain and a tail domain,
- wherein the guide domain includes a guide sequence capable of forming a complementary bond with a target sequence located in a blood coagulation inhibitory gene,
- wherein the blood coagulation inhibitory gene is AT (antithrombin) gene or TFPI (tissue factor pathway inhibition) gene,
- wherein the guide sequence is one or more guide sequences selected from a SEQ ID NO:425 to 830,
- wherein the complementary bond includes mismatching bonds of 0 to 5.
A composition for gene manipulation including:
- i) a Cas protein, or a nucleic acid sequence encoding the same;
- and
- ii) a guide RNA, or a nucleic acid sequence encoding the same;
- wherein the guide RNA includes
- iii) a guide domain;
- and
- iv) one or more domains selected from a first complementary domain, a second complementary domain, a linker domain, a proximal domain and a tail domain,
- wherein the guide domain includes a guide sequence capable of forming a complementary bond with a target sequence located in a blood coagulation inhibitory gene,
- wherein the blood coagulation inhibitory gene is AT (antithrombin) gene or TFPI (tissue factor pathway inhibition) gene,
- wherein the guide sequence is one or more guide sequences selected from a SEQ ID NO:425 to 830,
- wherein the complementary bond includes mismatching bonds of 0 to 5.
A guide RNA including:
- i) a guide domain;
- and
- ii) one or more domains selected from a first complementary domain, a second complementary domain, a linker domain, a proximal domain and a tail domain,
- wherein the guide domain includes a guide sequence capable of forming a complementary bond with a target sequence located in a blood coagulation inhibitory gene,
- wherein the blood coagulation inhibitory gene is AT (antithrombin) gene or TFPI (tissue factor pathway inhibition) gene,
- wherein the guide sequence is one or more guide sequences selected from a SEQ ID NO:425 to 830,
- wherein the complementary bond includes mismatching bonds of 0 to 5,
- wherein the guide RNA is capable of forming a complex with a Cas protein.
Dependencies are inferred from the claim text.