C12N2750/00022

MYCOVIRUS-INDUCED GENE SILENCING VECTOR, CONSTRUCTION METHOD AND APPLICATION THEREOF

A mycovirus-induced gene silencing vector and a construction method and an application thereof are provided. A nucleotide sequence of the mycovirus-induced gene silencing vector is shown in SEQ ID NO: 2, and construction method for the mycovirus-induced gene silencing vector includes: (1) connecting three single-stranded circular DNA molecules DNA-A, DNA-B and DNA-C of the mycovirus FgGMTV1/HB58 in series and introducing them into a same vector to construct a recombinant vector; and (2) carrying out a deletion mutation on a coding protein p26 of the DNA-C molecule in the recombinant vector to obtain the mycovirus-induced gene silencing vector.

Mycovirus-induced gene silencing vector, construction method and application thereof

A mycovirus-induced gene silencing vector and a construction method and an application thereof are provided. A nucleotide sequence of the mycovirus-induced gene silencing vector is shown in SEQ ID NO: 2, and construction method for the mycovirus-induced gene silencing vector includes: (1) connecting three single-stranded circular DNA molecules DNA-A, DNA-B and DNA-C of the mycovirus FgGMTV1/HB58 in series and introducing them into a same vector to construct a recombinant vector; and (2) carrying out a deletion mutation on a coding protein p26 of the DNA-C molecule in the recombinant vector to obtain the mycovirus-induced gene silencing vector.

Porcine torque teno virus vaccines and diagnosis

The present invention provides four purified preparation containing a polynucleic acid molecule encoding porcine Torque teno virus (PTTV) genotypes or subtypes PTTV1a-VA, PTTV1b-VA, PTTV2b-VA, and PTTV2c-VA. The present invention also provides infectious DNA clones, biologically functional plasmid or viral vector containing the infectious nucleic acid genome molecule of the same. The present invention further provides live, attenuated, vector-expressed and purified recombinant capsid subunit or killed viral vaccines for protection against PTTV infection. The present invention additionally provides subunit vaccines comprising PTTV specific gene products, especially ORF1 capsid gene product for protection against PTTV infection. Further, the present invention provides methods for diagnosing PTTV infection via polymerase chain reaction (PCR) using specific primer for PTTV1, PTTV2, and individual PTTV1 genotypes. Finally, the present invention provides methods for diagnosing PTTV infection via immunological methods, e.g., enzyme-linked immunoabsorbent assay (ELISA) and Western blot using PTTV specific antigens for detecting serum PTTV specific antibodies.

NOVEL ANELLOVECTOR COMPOSITIONS AND METHODS

This invention relates generally to Anelloviridae family vectors (e.g., anellovectors) and compositions and uses thereof.

FUSION PROTEINS COMPRISING P3 OF BACTERIOPHAGE
20170305975 · 2017-10-26 ·

The invention relates to agents and to pharmaceutical compositions for reducing the formation of amyloid and/or for promoting the disaggregation of amyloid proteins. The compositions may also be used to detect amyloid.

Bacteriophage gene 3 protein compositions and use as amyloid binding agents

The invention relates to agents and to pharmaceutical compositions for reducing the formation of amyloid and/or for promoting the disaggregation of amyloid proteins. The compositions may also be used to detect amyloid.

Rearranged TT virus molecules for use in diagnosis, prevention and treatment of cancer and autoimmunity

The present invention relates to rearranged molecules of (a) a specific TT virus sequence and (b) a nucleotide sequence encoding a polypeptide showing homology to mammalian proteins associated with cancer and autoimmune diseases that are capable of replicating autonomously for use in diagnosis, prevention and treatment of diseases like cancer and autoimmunity.

SURFACE-MODIFIED VIRAL PARTICLES AND MODULAR VIRAL PARTICLES

This invention relates generally to anellovectors, anello VLPs, and compositions and uses thereof.

Specific TT virus sequences and chimeric TT virus host cell DNA molecules for use in diagnosis, prevention and treatment of cancer and autoimmunity

Described are single-stranded new sequences of TT viruses, rearranged TTV sequences and hybrid molecules of a specific TT virus sequence and host cell DNA that are capable of replicating autonomously for use in diagnosis, prevention and treatment of diseases like cancer and autoimmunity. In addition, it relates to the use of such molecules as gene vectors and artificial chromosomes.