A61K47/593

ANTISEPTIC POLYMER AND SYNTHESIS THEREOF
20220125828 · 2022-04-28 · ·

According to the present invention there is provided a polymer comprising at least one antiseptic/analgesic/anti-inflammatory monomeric unit in conjunction with at least three further monomeric units, said three further monomeric units eliciting properties selected from the group consisting of temperature activation, water solubility, mechanical strength, protein/polysaccharide bonding capacity, and combinations thereof. In particular, disclosed herein is a polymer, wherein the water-soluble monomeric unit is a hydrophilic ethylene glycol (OEGMA) moiety: the mechanical strength-conferring monomeric unit is polylactide-co-2-hydroxy-ethyl-methyl acrylate (PLA/HEMA); the protein-reactive monomeric unit is an N-acryloxysuccinimide (NAS) moiety; and the thermosetting monomeric unit is an N-isopropyl acrylamide (NIPAAm) moiety. The anti-septic/analgesic/anti-inflammatory monomeric unit comprises a methacrylic ester derivative of salicylic acid (5-HMA or 4-HMA, or a combination thereof).

Tolerogenic synthetic nanocarriers

This invention relates, at least in part, to compositions comprising synthetic nanocarriers and immunosuppressants that result in immune suppressive effects. Such compositions can further comprise antigen and provide antigen-specific tolerogenic immune responses.

TUNABLE IMMUNE RESPONSIVE BIODEGRADABLE ARGININE-BASED POLY(ESTER AMIDE)S AND METHODS OF MAKING AND USING SAME
20220118004 · 2022-04-21 ·

The present disclosure provides poly(ester amide)s (PEAs) containing NO-Arg groups. The PEAs may be used to treat diseases having inflammation and/or diseases associated with inflammation. The PEAs may be used to treat wounds, such as, for example, wounds associated with obesity and/or diabetes. The PEAs may be incorporated into various articles such as medical devices, such as, for example, bandages and other wound care articles/devices.

S-Nitrosothiol-mediated hyperbranched polyesters

The invention generally relates to compositions comprising degradable polymers and methods of making degradable polymers. Specifically, the disclosed degradable polymers comprise a biodegradable polymer backbone, a nitric oxide linker moiety, and a nitric oxide molecule. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Saponin Conjugates

The current invention relates to an effector moiety capable of inducing an intracellular effect when present inside a mammalian cell, the effector moiety comprising a payload conjugated with at least one saponin. The invention also relates to an antibody-drug conjugate comprising the effector moiety according to the invention, or a ligand-drug conjugate comprising the effector moiety of the invention, the effector moiety comprising covalently coupled saponin. The invention also relates to a therapeutic combination comprising: (a) the effector moiety of the invention, comprising at least one saponin, and optionally a pharmaceutically acceptable excipient; and (b) an antibody-drug conjugate or a ligand-drug conjugate, and optionally a pharmaceutically acceptable excipient. Further, the invention relates to a pharmaceutical composition comprising the effector moiety of the invention or the antibody-drug conjugate of the invention or the ligand-drug conjugate of the invention, comprising at least one saponin covalently linked to the effector molecule, and optionally a pharmaceutically acceptable excipient. The invention also relates to the effector moiety of the invention or the antibody-drug conjugate of the invention or the therapeutic combination of the invention or the ligand-drug conjugate of the invention or the pharmaceutical composition of the invention, for use as a medicament. Finally, the invention also relates to the effector moiety of the invention or the antibody-drug conjugate of the invention or the therapeutic combination of the invention or the ligand-drug conjugate of the invention or the pharmaceutical composition of the invention, for use in the treatment or prevention of a cancer or an autoimmune disease.

Dendrimer drug conjugates for sustained intra-articular delivery

A conjugated cationic dendrimer comprising end groups conjugated to charge-shielding groups, wherein some charge-shielding groups are chemically linked to active pharmaceutical ingredients.

AFFINITY MEDICANT CONJUGATE
20220008361 · 2022-01-13 · ·

In an embodiment of the invention, a composition for treating a cell population comprises an Affinity Medicant Conjugate (AMC). The medicant moiety can be a toxin including an acylfulvene or a drug moiety. The affinity moiety can be an antibody, a binding protein, a steroid, a lipid, a growth factor, a protein, a peptide or non peptidic. The affinity moiety can be covalently bound to the medicant via a linker. Novel linkers that can be directed to cysteine, arginine or lysine residues based on solution pH allow greater flexibility in preserving and/or generating specific epitopes in the AMC.

Antiviral agents
11174482 · 2021-11-16 ·

An antiviral agent is provided, having a phosphorodiamidate morpholino oligomer with an antisense sequence to a portion of a genome of a strain of Zika virus (ZIKV). The antiviral agent finds many uses, such as in a pharmaceutical composition, a method of treating ZIKV-mediated disease, a method of preventing ZIKV-mediated disease, a method of reducing or preventing the replication of ZIKV in a host cell, a method of controlling the spread of ZIKV in donated tissue, a treated tissue sample, and in the manufacture of a medicament for the treatment or prevention or ZIKV-mediated disease.

Antiseptic polymer and synthesis thereof
11219639 · 2022-01-11 · ·

According to the present invention there is provided a polymer comprising at least one antiseptic/analgesic/anti-inflammatory monomeric unit in conjunction with at least three further monomeric units, said three further monomeric units eliciting properties selected from the group consisting of: temperature activation, water solubility, mechanical strength, protein/polysaccharide bonding capacity, and combinations thereof. In particular, disclosed herein is a polymer, wherein: the water-soluble monomeric unit is a hydrophilic ethylene glycol (OEGMA) moiety; the mechanical strength-conferring monomeric unit is polylactide-co-2-hydroxy-ethyl-methyl acrylate (PLA/HEMA); the protein-reactive monomeric unit is an N-acryloxysuccinimide (NAS) moiety; and the thermosetting monomeric unit is an N-isopropyl acrylamide (NIPAAm) moiety. The anti-septic/analgesic/anti-inflammatory monomeric unit comprises a methacrylic ester derivative of salicylic acid (5-HMA or 4-HMA, or a combination thereof).

NEW DIHYDROQUINAZOLINONES EXHIBITING PROTECTIVE ACTIVITY AGAINST INTRACELLULAR-ACTING TOXINS, INTRACELLULAR VIRUSES AND BACTERIA

The invention relates to a new family of compounds of the type 2,3-dihydroquinazolin-4(1H)-one and the use thereof as inhibitors of the toxic effects of intracellular-acting toxins, such as ricin, Shiga toxins or the cholera toxin, using retrograde transport to intoxicate the cells, or viruses or bacteria using retrograde and/or syntaxin 5-dependent transport to infect the cells, specifically viruses or bacteria entering into the cells by means of endocytosis, or intracellular parasites.