Patent classifications
A61L27/227
Pharmaceutical compositions and preparations for administration to the eye
Compounds comprising R-G-Cysteic Acid (i.e., R-G-NH—CH(CH.sub.2—SO.sub.3H)COOH or Arg-Gly-NH—CH(CH.sub.2—SO.sub.3H)COOH) and derivatives thereof, including pharmaceutically acceptable salts, hydrates, stereoisomers, multimers, cyclic forms, linear forms, drug-conjugates, pro-drugs and their derivatives. Also disclosed are methods for making and using such compounds including methods for inhibiting cellular adhesion to RGD binding sites or delivering other diagnostic or therapeutic agents to RGD binding sites in human or animal subjects.
HYDROGEL FOR IN-VIVO DIRECTIONAL RELEASE OF MEDICATION
The invention provides a hydrogel for in-vivo release of medication comprising at least one medication, wherein the surface of the hydrogel comprises a coating such that the surface has one or more sub-surfaces with permeability that is at least 2× higher than the average permeability of the entire surface, wherein the hydrogel has an elastic modulus of between 50 and 1000 kPa.
COMPOSITION BASED ON RECOMBINANT BIOPOLYMERS AND USES OF SAME AS BIO-INK
The present invention refers to compositions comprising recombinant biopolymers made of combinations of monomers of the type “Elastin-like recombinamers” (ELR), monomers comprising the “silk” sequence and/or monomers comprising the HLF sequence that belongs to a natural class of proteins named zippers. Said compositions are useful as bio-ink for 3D printing. Furthermore, the present invention also refers to methods for obtaining the composition of the invention, as well as the 3D biomaterial and to the different uses of the composition and the obtained biomaterial.
Peptides and compositions for prevention of cell adhesion and methods of using same
Compositions comprising an isolated peptide, which may for example optionally comprise a sequence selected from the group consisting of YDYNWY (SEQ ID NO: 1), YDYNLY (SEQ ID NO: 2), FDYNFY (SEQ ID NO: 3), FDYNLY (SEQ ID NO: 4), FDYNWY (SEQ ID NO: 5), YDWNLY (SEQ ID NO: 6), YDWHLY (SEQ ID NO: 7), and WDYNLY (SEQ ID NO: 8), extracted from organisms such as aquatic organisms and moss or any other sequence described herein, and methods of using same, including for treatment of or prevention of formation of microbial biofilms and against adhesion of a cell to a surface.
COLLAGEN-BINDING SYNTHETIC PEPTIDOGLYCANS, PREPARATION, AND METHODS OF USE
This invention relates to collagen-binding synthetic peptidoglycans and engineered collagen matrices comprising a collagen matrix and a collagen-binding synthetic peptidoglycan where the collagen-binding synthetic peptidoglycan can be aberrant or can have amino acid homology with a portion of the amino acid sequence of a protein or a proteoglycan that regulates collagen fibrillogenesis. The invention also relates to kits, compounds, compositions, and engineered graft constructs comprising such collagen-binding synthetic peptidoglycans or engineered collagen matrices and methods for their preparation and use.
HYDROGEL CONTAINING POLYMER NANOFIBER HAVING SULFATE GROUP INTRODUCED AND METHOD FOR PREPARING THE SAME
Proposed are a hydrogel containing a polymer nanofiber into which a sulfate group is introduced, and a method for preparing the same. The hydrogel contains polymer compound nanofibers into which a sulfate group is introduced, the polymer compound nanofibers may be connected to each other by a crosslink to form a network structure, and gelling may proceed as water is filled in empty space of the network structure. According to an embodiment, it is possible to provide a hydrogel containing a polymer nanofiber into which a sulfate group is introduced, which is highly utilizable as an artificial extracellular matrix by providing a cell culture scaffold which exhibits high cell adhesiveness and of which the three-dimensional structure can be controlled.
Alimentary protein-based scaffolds (APS) for wound healing, regenerative medicine and drug discovery
The invention provides engineered biomaterials derived from plant products. The engineered biomaterials are useful for biomedical applications. The engineered biomaterials are able to support the growth of animal calls.
SELF-ASSEMBLING PEPTIDE COMPOSITIONS
The present disclosure provides peptide compositions (e.g., of self-assembling peptides) with particular attributes (e.g., peptide identity, peptide concentration, pH, ionic strength [including salt identity and/or concentration), etc that show particularly useful material properties. The present disclosure also provides technologies for selecting and/or formulating particular peptide compositions useful in specific contexts. In some embodiments, provided peptide compositions have an elevated pH within the range of about 2.5 to about 3.5 and/or an ionic strength that is above that of a corresponding composition of the same peptide, at the same concentration, in water, but is below a critical salt point for the peptide (e.g., so that the composition is not cloudy).
Antimicrobial agents against <i>Staphylococcus aureus</i>
The present invention relates to the field of antimicrobial agents active against Staphylococcus aureus bacteria. In particular, the present invention relates to polypeptides comprising the CHAP domain of LysK endolysin, the M23 endopeptidase domain of lysostaphin, the cell wall binding domain (CBD) of ALE-1, and a further peptide selected from the group consisting of an antimicrobial peptide, an amphipathic peptide, a cationic peptide, a hydrophobic peptide, a sushi peptide and a defensin. In addition, the present invention relates to nucleic acids encoding such polypeptides, vectors comprising such nucleic acids, and corresponding host cells, compositions and devices. Finally, the present invention relates to applications of the inventive polypeptides, in particular in the pharmaceutical field.
Endosseous dental implant assembly
An endosseous dental implant assembly includes a dental implant including an abutment portion for connecting to a tooth crown and a hollow base portion defining a cavity therein, and a bio-supportive or biodegradable scaffold carried by the hollow base portion of the dental implant in the biomimetic approach. The abutment portion is formed integrally with the hollow base portion. The scaffold is impregnated with regenerative stem cells, growth factors, biomorphic proteins, or autogenous cells. In the osseointegrated approach, bone graft material can be carried to the extraction socket without a scaffold.