A61K47/48

Therapeutic Biologic for Treatment of Hepatocellular Carcinoma
20170000898 · 2017-01-05 ·

The invention provides, inter alia, conjugates comprising a coagulating agent conjugated to an antibody, where the antibody specifically binds an extracellular domain epitope of a mammalian PLVAP protein. These agents specifically target HCC tumors and treat the HCC. The invention also provides methods of using these conjugates, such as methods of treating HCC by administering the conjugates provided by the invention or compositions provided by the invention, such as pharmaceutical compositions.

RECEPTOR-TARGETED NANOPARTICLES FOR ENHANCED TRANSCYTOSIS MEDIATED DRUG DELIVERY

Receptor-targeted nanoparticles (R-NPs) are provided for selective transport into and through targeted tissues of therapeutic, prophylactic and diagnostic agents. R-NPs can include polymeric particle, lipid particles, inorganic particles, or a combination thereof with a targeting moiety selective for binding to a receptor on the cells where the agent is to be delivered, where the receptor mediates transcytosis of the nanoparticle into and through the cells. In a preferred embodiment, the targeting moiety is the neonatal Fc receptor. Examples demonstrate Fc-targeted nanoparticles which are actively transported across the intestinal epithelium, providing a route for the oral delivery of nanoparticle encapsulated active agents including peptides such as insulin.

Polypeptide compounds for inhibiting angiogenesis and tumor growth

In certain embodiments, this present invention provides polypeptide compositions, including compositions containing a modified polypeptide, and methods for inhibiting Ephrin B2 or EphB4 activity. In other embodiments, the present invention provides methods and compositions for treating cancer or for treating angiogenesis-associated diseases.

Dipeptide-based prodrug linkers for aliphatic amine-containing drugs
09533056 · 2017-01-03 · ·

The present invention relates to a prodrug or a pharmaceutically acceptable salt thereof, comprising a drug linker conjugate D-L, wherein D being a biologically active moiety containing an aliphatic amine group is conjugated to one or more polymeric carriers via dipeptide-containing linkers L. Such carrier-linked prodrugs achieve drug releases with therapeutically useful half-lives. The invention also relates to pharmaceutical compositions comprising said prodrugs and their use as medicaments.

Immunogenic HPV L2-containing VLPs and related compositions, constructs, and therapeutic methods
09533057 · 2017-01-03 · ·

The invention provides immunotherapeutic and prophylactic bacteriophage viral-like particle (VLPs) which are useful in the treatment and prevention of human papillomavirus (HPV) infections and related disorders, including cervical cancer and persistent infections associated with HPV. Related compositions (e.g. vaccines), nucleic acid constructs, and therapeutic methods are also provided. VLPs and related compositions of the invention induce high titer antibody responses against HPV L2 and protect against HPV challenge in vivo. VLPs, VLP-containing compositions, and therapeutic methods of the invention induce an immunogenic response against HPV infection, confer immunity against HPV infection, protect against HPV infection, and reduce the likelihood of infection by HPV infection.

Antibodies to tumor endothelial marker 7R

Antibodies that specifically bind to an epitope on the extracellular domain of TEM7R are provided. Nucleic acids encoding such antibodies and cells capable of expressing such antibodies are also provided. The antibodies may be used in methods for treating tumors and for inhibiting angiogenesis in tumors.

Survivin-derived peptides and uses thereof
09534030 · 2017-01-03 · ·

MHC Class I-restricted peptides derived from the tumor associated antigen, survivin, which peptides are capable of binding to Class I HLA molecules at a high affinity, capable of eliciting INF--producing cells in a PBL population of a cancer patient and capable of in situ detection of cytotoxic T cells in a tumor tissue, therapeutic and diagnostic composition comprising the peptide and uses thereof.

Methods and compositions for eliciting an amyloid-selective immune response

The present invention involves methods and compositions for treating, preventing, and diagnosing amyloid-associated diseases and conditions, as well as methods and compositions for making antigens that elicit antibodies which selectively or specifically bind amyloid prefibrillar oligomers or protofibrillar aggregates over monomers or fibrils of the same amyloid.

Methods of treating vascular inflammatory disorders

Provided are methods of treating or delaying the onset of a vascular inflammatory disease (e.g., acute lung injury) in a subject including administering to the subject a therapeutically effective amount of a nucleic acid containing all or a part of the sequence of mature miR-181b (SEQ ID NO: 1). Also provided are methods of decreasing nuclear factor- (NF-) signaling in an endothelial cell including administering to the subject a nucleic acid containing all or a part of the sequence of mature miR-181b (SEQ ID NO: 1).

Cytotoxic benzodiazepine derivatives and methods of preparation
09534000 · 2017-01-03 · ·

The invention relates to novel benzodiazepine derivatives with antiproliferative activity and more specifically to novel benzodiazepine compounds, such as those in formulas (V)-(VII). The invention also provides conjugates of the benzodiazepine compounds linked to a cell-binding agent. The invention further provides compositions and methods useful for inhibiting abnormal cell growth or treating a proliferative disorder in a mammal using the compounds or conjugates of the invention. The present invention is further directed to methods of preparing a conjugate of a cell-binding agent and a cytotoxic compound. The methods comprise the use of an imine reactive compound to enable efficient conjugations of cytotoxic compounds with cell binding agents.