A61K47/6835

BIOMOLECULE CONJUGATES

The present invention relates to biomolecule conjugates which comprise a biomolecule wherein at least one non-natural amino acid (NNAA) is integral to the structure of the biomolecule and wherein the NNAA is a point of attachment of a linker to which a payload, particularly a cytotoxic agent, is attached. More specifically, this invention relates to conjugates of cell-binding agents and active release products comprising cytotoxic agents wherein the conjugates are produced by means of a cycloaddition reaction. Methods of production, pharmaceutical compositions and methods of use are provided.

Nanoparticle-sized magnetic absorption enhancers having three-dimensional geometries adapted for improved diagnostics and hyperthermic treatment
09844679 · 2017-12-19 · ·

Nanoparticle-sized magnetic absorption enhancers (MAEs) exhibiting a controlled response to a magnetic field, including a controlled mechanical response and an inductive thermal response. The MAEs have a magnetic material that exhibits inductive thermal response to the magnetic field and is embedded in a coating, such that the MAE conforms to a particular shape, e.g., hemisphere, dome or shell, chosen to produce the controlled mechanical response. A targeting moiety for specifically binding the MAE to a pathogen target is also provided. The MAEs can be bound by a flexible linker to promote the desired mechanical response, which includes interactions between MAEs that are not bound to any pathogen target for the purpose of forming spheres, spherical shells, or generally spherical dimers to contain the thermal energy produced and to thus reduce collateral healthy tissue damage during hyperthermic treatment.

B7-H1 fusion polypeptides for treating and preventing organ failure

The present invention pertains to a fusion polypeptide for use in treating and/or preventing organ failure in a subject suffering from sepsis, said fusion polypeptide comprises at least (i) a first portion being a Fc portion of an immunoglobulin and (ii) a second portion comprising the extracellular portion of the human B7-H1 polypeptide or a variant thereof. Moreover, also encompassed by the invention is a polynucleotide encoding said fusion polypeptide for use in treating and/or preventing organ failure in a subject suffering from sepsis.

Amyloid-beta binding proteins

The present invention relates to amyloid-beta (Aβ) binding proteins. Antibodies of the invention have high affinity to Aβ(20-42) globulomer or any Aβ form that comprises the globulomer epitope. Method of making and method of using the antibodies of the invention are also provided.

Immunoconjugates Targeting HER2

The invention provides an immunoconjugate of formula:

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or pharmaceutically acceptable salt thereof, wherein subscript r is an integer from 1 to 10, subscript n is an integer from about 2 to about 25, and “Ab” is an antibody construct that has an antigen binding domain that binds HER2. The invention further provides compositions comprising and methods of treating cancer with the immunoconjugate.

Anti-wall teichoic antibodies and conjugates

The invention provides anti-wall teichoic acid antibodies and antibiotic conjugates thereof, and methods of using the same.

Process For The Conjugation Of A Peptide Or Protein With A Reagent Comprising A Leaving Group Including A Portion Of PEG

The invention relates to novel conjugating reagents capable of reaction with at least one nucleophile present in a peptide or protein, which contain at least one leaving group which is lost on reaction with said nucleophile, in which the leaving group includes a portion —(CH.sub.2CH.sub.2O).sub.n—, in which n is a number of six or more; and novel processes for the preparation of conjugates containing peptides or proteins made using such reagents.

SPECIFIC DELIVERY OF AGROCHEMICALS
20170295781 · 2017-10-19 · ·

Described is the specific delivery of agrochemicals to plants. More specifically, a targeting agent has at least one binding domain that specifically binds to a binding site on an intact living plant. Such binding domains include a peptide having 4 framework regions and 3 complementary determining regions, or fragment(s) thereof, wherein the binding domains bind or retain a carrier onto a plant. Described are binding domains that specifically bind trichomes, stomata, cuticle, lenticels, thorns, spines, root hairs, or wax layer. Further described are methods for delivering agrochemicals to a plant, for depositing agrochemicals on a plant, and for retaining the agrochemicals on a plant, using targeting agents comprising the binding domains, and to methods for protecting a plant against stress or controlling plant growth. Also, described are methods for manufacturing a specifically targeting agrochemical carrier.

COMPOSITIONS AND METHODS FOR TREATING AND SUPPRESSING ALLERGIC RESPONSES
20230173088 · 2023-06-08 ·

The invention generally relates to therapeutic methods for treating and suppressing allergic responses. The invention provides therapeutic compositions and methods for treating and suppressing allergic responses using antibodies, antibody fragments thereof, or other products of the immune system coupled with a steric inhibitor to bind to an epitope on an allergen. Because of the steric inhibitor, the composition prevents one or more IgE antibodies from binding to the allergen. By blocking one or more IgE antibodies from binding to the allergen, the composition prevents IgE-mediated cross-linking and degranulation of mast cells and basophils, thus inhibiting anaphylaxis.

METHODS FOR ENHANCING PERMEABILITY TO BLOOD-BRAIN BARRIER, AND USES THEREOF
20170283493 · 2017-10-05 · ·

Disclosed herein is a method of facilitating the delivery of an agent across blood-brain barrier (BBB) of a subject. The method includes administering to the subject in sequence or concomitantly, an effective amount of a growth factor selected from the group consisting of, vascular endothelial growth factor (VEGF), insulin-like growth factor I (IGF-1), IGF-II, a portion thereof and a combination thereof; and an agent that is any of a therapeutic agent or an imaging agent. The administered amount of the growth factor is capable of transiently increasing BBB permeability of the subject and thereby allowing the agent to be delivered across BBB. Also disclosed herein is a method of treating a subject suffering from a brain tumor, a brain stroke, a neuropsychiatric disorder and/or a neurodegenerative disease.