Patent classifications
C12N2795/14142
Phage-peptide constructs for stimulating an immune response against CD47
Disclosed are recombinant bacteriophage constructs and related exogenous peptide sequences for generating immune responses against CD47. The disclosed recombinant phage constructs bind to antibodies against CD47 and can be administered to an animal to generate an immune response against CD47, including generating anti-CD47 antibodies. The disclosed recombinant phage may comprise an amino acid sequence of CD47, epitopic fragments, variants, or functional mimics thereof. Also disclosed are methods for making and selecting such recombinant phage constructs and compositions that comprise such constructs (e.g., compositions for inducing an immune response against CD47 including pharmaceutical or veterinary compositions used as vaccines). Also disclosed are recombinant polynucleotides comprising genomic nucleic acid of the recombinant phage constructs disclosed herein.
On-chip nanoscale storage system using chimeric DNA
The present disclosure provides systems and methods that can provide portable, real-time accessible DNA memories. An example DNA-based data storage system includes a loading region configured to receive a plurality of DNA-based data storage elements in a suspension fluid and a plurality of microtubes disposed in a capture/release region. The microtubes are configured to capture and release the DNA-based data storage elements. The DNA-based data storage system also includes a linearization region configured to linearize the DNA-based data storage elements and a readout region with a readout device configured to provide information indicative of the respective DNA-based data storage elements.
CANCER ERADICATING - BIO-NANOPARTICLES (CE-BNP)
Cancer eradicating engineered bacteriophage are described that can display a high copy number of a targeting polypeptide that can bind a surface antigen of a cancer cell. The bacteriophage can also display a high copy number of a cancer therapy, one or more of a drug, a toxin, an inhibitor, a radionuclide, etc. The targeting polypeptides and the cancer therapies can be directly or indirectly fused to coat proteins of the phage. The engineered phage can exhibit high avidity for cancer cells and can deliver a large dose of a cancer therapy per particle to the cell.
DNA ORIGAMI NANOSTRUCTURES FOR TREATMENT OF ACUTE KIDNEY INJURY
Disclosed herein are methods of treating acute kidney injury. The method can include administering a sufficient amount of a DNA origami nanostructure to a subject afflicted with AKI to increase an excretory function of said subject. In some examples, the the DNA origami nanostructure includes a scaffold strand and a plurality of staple strands, in which the scaffold strand comprises a M13 viral genome having a length of 7249 base pairs; and each staple strand of the plurality of staple strands has a length of about 20 to 60 base pairs.
DNA origami nanostructures for treatment of acute kidney injury
Disclosed herein are methods of treating acute kidney injury. The A method can include administering a sufficient amount of a DNA origami nanostructure to a subject afflicted with AKI to increase an excretory function of said subject. In some examples, the DNA origami nanostructure includes a scaffold strand and a plurality of staple strands, in which the scaffold strand comprises a M1 3 viral genome having a length of 7249 base pairs; and each staple strand of the plurality of staple strands has a length of about 20 to 60 base pairs.
On-Chip Nanoscale Storage System Using Chimeric DNA
The present disclosure provides systems and methods that can provide portable, real-time accessible DNA memories. An example DNA-based data storage system includes a loading region configured to receive a plurality of DNA-based data storage elements in a suspension fluid and a plurality of microtubes disposed in a capture/release region. The microtubes are configured to capture and release the DNA-based data storage elements. The DNA-based data storage system also includes a linearization region configured to linearize the DNA-based data storage elements and a readout region with a readout device configured to provide information indicative of the respective DNA-based data storage elements.
Microbial production of pure single stranded nucleic acids
Methods and compositions for bacterial production of pure single-stranded DNA (ssDNA) composed of custom sequence and size have been developed. The methods enable scalability and bio-orthogonality in applications of scaffolded DNA origami, offering one-step purification of large quantities of pure ssDNA amendable for immediate folding of DNA nanoparticles. The methods produce pure ssDNA directly from bacteria. In some embodiments the E. coli helper strain M13cp combined with a phagemid carrying only an f1-origin allows for, without the need for additional purification from contaminating dsDNA. This system is useful for generalized circular ssDNA synthesis, and here is applied to the assembly of DNA nanoparticles folded both in vitro and direct from phage.
PHAGE-PEPTIDE CONSTRUCTS FOR STIMULATION OF AN ANTI-CANCER IMMUNE RESPONSE AGAINST CD47
Disclosed are recombinant bacteriophage constructs and related exogenous peptide sequences for generating immune responses against CD47. The disclosed recombinant phage constructs bind to antibodies against CD47 and can be administered to an animal to generate an immune response against CD47, including generating anti-CD47 antibodies. The disclosed recombinant phage may comprise an amino acid sequence of CD47, epitopic fragments, variants, or functional mimics thereof. Also disclosed are methods for making and selecting such recombinant phage constructs and compositions that comprise such constructs (e.g., compositions for inducing an immune response against CD47 including pharmaceutical or veterinary compositions used as vaccines). Also disclosed are recombinant polynucleotides comprising genomic nucleic acid of the recombinant phage constructs disclosed herein.
A CONJUGATE COMPLEX FACILITATING THE TRANSPORT OF A CARGO THROUGH A MEDIUM
The present invention relates to conjugate complexes, comprising at least one biological entity, at least one cargo moiety, and at least one effector moiety that is capable of converting, degrading, and/or modifying a given medium, wherein the at least one cargo moiety and the at least one effector moiety are directly or indirectly coupled to the biological entity. The present invention further relates to uses thereof and methods for facilitating the transport of a cargo moiety through a given medium.
DNA ORIGAMI NANOSTRUCTURES FOR TREATMENT OF ACUTE KIDNEY INJURY
Disclosed herein are methods of treating acute kidney injury. The A method can include administering a sufficient amount of a DNA origami nanostructure to a subject afflicted with AKI to increase an excretory function of said subject. In some examples, the DNA origami nanostructure includes a scaffold strand and a plurality of staple strands, in which the scaffold strand comprises a M1 3 viral genome having a length of 7249 base pairs; and each staple strand of the plurality of staple strands has a length of about 20 to 60 base pairs.