Abstract: Some embodiments of the present disclosure relate to one or more compositions that upregulate the production of one or more sequences of mRNA. The sequences of mRNA may encode for translation of a target biomolecule, thereby causing an increase in bioavailability of the target biomolecule within a subject that is administered the one or more compositions. In some embodiments of the present disclosure, the target biomolecule is a protein such as TERT.
Abstract: Shape-stabilized collagen scaffolds and methods of obtaining such scaffolds are disclosed. Stroma can be harvested, for example, from human or porcine corneal stroma and shaped during excision or in a separate step after excision. Following shaping (and preferably decellularization), the excised stroma portion is subject to pressure, force or vacuum to reduce fluid content and then irradiated or otherwise treated to induce crosslinking of collagen chains or fibrils. In one embodiment, the scaffold can be compacted by removing some or all of the water from the scaffold, and rehydrating the scaffold in a controlled manner (e.g., in a mold or other confining space) such that the scaffold takes a desired compacted shape; and then crosslinking at least a portion of the scaffold to mechanically strengthen it and inhibit subsequent swelling. Various sources of energy can be employed to induce crosslinking of collagen including, for example, ultraviolet (UV) radiation.
Abstract: The disclosure provides methods and compositions to digitally profile biological activity by detecting the activity of at least two biomarkers using protease activity sensors or biocomparators.
Type:
Grant
Filed:
April 27, 2020
Date of Patent:
June 24, 2025
Assignee:
Georgia Tech Research Corporation
Inventors:
Gabriel Kwong, Anirudh Sivakumar, Quoc Mac, Brandon Holt
Abstract: Disclosed herein are improved processes for making mannose including the step of converting the M6P to mannose, catalyzed by a M6PP, using enzymes with higher activities compared to M6PPs previously used in a process to produce mannose.
Abstract: The present description relates to methods for delivering polypeptide cargos from an extracellular space to the cytosol and/or nucleus of a target eukaryotic cell. The methods involve contacting the cell with the polypeptide cargo in the presence of a peptide shuttle agent at a concentration sufficient to increase the polypeptide cargo's transduction efficiency. Also described here are parameters that may be used in the rational design of such synthetic peptide shuttle agents, peptide shuttle agents that satisfy one or more of these design parameters, as well as methods and compositions relating to the use of the synthetic peptide shuttle agents for delivery of a variety of polypeptide cargos (such as transcription factors, antibodies, CRISPR-associated nucleases and functional genome editing complexes) from an extracellular space to the cytosol and/or nucleus of target eukaryotic cells. Applications and targets for genome-editing NK cells for improved immunotherapy are also described.
Type:
Grant
Filed:
December 6, 2022
Date of Patent:
April 29, 2025
Assignee:
Feldan Bio Inc.
Inventors:
Thomas Del'Guidice, Jean-Pascal Lepetit-Stoffaes, David Guay
Abstract: The invention relates to synthetic liver-specific promoters and expression constructs for producing polypeptides and functional nucleic acids in the liver of a subject. The invention further relates to optimized polynucleotide sequences encoding Factor IX proteins, vector comprising the same, and methods of using these compositions to treat a bleeding disorder.
Type:
Grant
Filed:
November 17, 2022
Date of Patent:
January 28, 2025
Assignee:
The University of North Carolina at Chapel Hill
Abstract: The invention discloses a fusion protein and its preparation method for intermediate polypeptide of Semaglutide. The invention belongs to the technical field of genetic engineering and polypeptide preparation. The fusion protein comprises a fusion peptide, a protease cleavage site and a target main molecular sequence. By optimizing the fusion peptide sequence, changing the isoelectric point and hydrophilicity of the protein, the highest expression of the fusion protein is effectively increased to 13.1 g/L. Meanwhile, the properties of fusion protein are also improved, which is conducive to the development of subsequent extraction, enzyme digestion and purification processes. The yield of intermediate polypeptide after enzyme digestion is 3.62 g/L. The production cost of Semaglutide intermediate polypeptide Arg34GLP-1(9-37) is reduced from the source, which is conducive to industrial scale-up and suitable for industrial production.
Abstract: Methods of treating Fabry disease via administration of stabilized plant recombinant human alpha galactosidase protein comprising at least two alpha-galactosidase monomers being covalently linked to one another via a linking moiety, and unit dosages of protein are disclosed herein. The disclosed protocols are safe, have greater than 2 week intervals between administrations and exhibit important improvement in patient's disease parameters, in terms of reduced Gb3 accumulation, pain and GI parameters, kidney and cardiac stabilization in the clinical setting.
Type:
Grant
Filed:
January 5, 2018
Date of Patent:
January 14, 2025
Assignee:
Protalix Ltd.
Inventors:
Einat Almon, Raul Chertkoff, Sari Alon, Yoseph Shaaltiel
Abstract: A microneedle or microneedle device includes a microneedle body extending from a base to a penetrating tip formed from a silk fibroin based material, which is easy to fabricate and highly biocompatible. The microneedle device can include one or more microneedles mounted to a substrate. The silk fibroin can include active agents to be transported into or across biological barriers such as skin, tissue and cell membranes. The silk fibroin microneedles can be fully or partially biodegradable and/or bioerodible. The silk fibroin is highly stable, affords room temperature storage and is implantable. The silk fibroin structure can be modulated to control the rate of active agent delivery.
Type:
Grant
Filed:
February 11, 2021
Date of Patent:
January 14, 2025
Assignee:
Trustees of Tufts College
Inventors:
David L. Kaplan, Konstantinos Tsioris, Fiorenzo G. Omenetto, Eleanor M. Pritchard
Abstract: Engineered CRISPR from Prevotella and Francisella 1 (Cpf1) nucleases with improved targeting range and enhanced on-target activity, and their use in genomic engineering, epigenomic engineering, base editing, genome targeting, genome editing, and in vitro diagnostics.
Type:
Grant
Filed:
April 29, 2021
Date of Patent:
December 24, 2024
Assignee:
The General Hospital Corporation
Inventors:
J. Keith Joung, Benjamin Kleinstiver, Alexander Sousa
Abstract: A product and method of using albumin nanoparticles for stimulating bone heal by augmenting the function or effectiveness of stem cells or precursor cells in vivo. An albumin nanoparticle suspension containing submicron albumin spheres is prepared, with the albumin spheres being capable of augmenting a function and effectiveness of stem cells or precursor cells in vivo for healing bone fractures. A predetermined amount of the albumin nanoparticle suspension is administered to a patient after an onset of a bone fracture or bone injury. A function of the stem cells or precursor cells are augmented or improved by the albumin spheres to repair cellular or tissue damage associated with a fracture bone, resulting in decreasing mortality or morbidity of the patient. The albumin spheres can be bound with fibrinogen molecules in vitro or in vivo.
Abstract: The present invention relates to a novel process for purifying phycobiliproteins, in particular acid-pH-resistant phycobiliproteins, the resulting phycobiliproteins, and the uses thereof.
Type:
Grant
Filed:
March 30, 2018
Date of Patent:
November 12, 2024
Assignee:
FERMENTALG
Inventors:
Olivier Cagnac, Axel Athane, Julien Demol
Abstract: A recombinant von Willebrand Factor (VWF) protein comprising one or more mutations and uses thereof are described. A recombinant protein complex comprising a von Willebrand factor sequence and one artificial Factor VIII sequence is described. A recombinant protein complex comprising a Factor VIII sequence and one artificial von Willebrand sequence is described. A recombinant protein complex is described that includes one artificial von Willebrand factor sequence and one artificial Factor VIII sequence. Also described are nucleic acid sequences and a vector encoding a VWF sequence and a pharmaceutical composition for inducing blood clotting that includes a VWF protein.
Type:
Grant
Filed:
November 1, 2018
Date of Patent:
October 15, 2024
Assignees:
Queen's University at Kingston, Kingston Health Sciences Centre, Emory University, Georgia Tech Research Corporation
Inventors:
Philip Zakas, David Lillicrap, Christopher Doering, Eric Gaucher, Caelan Radford, Harold Trent Spencer
Abstract: Provided herein are integrated continuous biomanufacturing processes for producing a therapeutic protein drug substance. Also provided are systems that are capable of continuously producing a therapeutic protein drug substance.
Type:
Grant
Filed:
June 22, 2020
Date of Patent:
October 8, 2024
Assignee:
Genzyme Corporation
Inventors:
Konstantin Konstantinov, Rahul Godawat, Veena Warikoo, Sujit Jain
Abstract: The present invention provides for a hybrid sugar transporter having an altered sugar transporter activity and comprising at least a first transmembrane domain (TMD) from a first sugar transporter and a second TMD from a second sugar transporter, wherein the first sugar transporter and the second sugar transporter are heterologous to each other.
Type:
Grant
Filed:
December 10, 2021
Date of Patent:
September 24, 2024
Assignee:
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Inventors:
Michelle A. O'Malley, Igor A. Podolsky, Susanna Seppala
Abstract: The present invention relates to a process for sterilizing implantable biomaterials. In particular, the invention relates to a process for sterilizing collagen-containing implantable biomaterials and storage thereafter.
Abstract: Disclosed herein is a recombinant protein including botulinum toxin and cell penetrating peptides and cosmetic composition. The cell penetrating peptide according to the present disclosure may be actively used as a topical agent for various disease treatment, aesthetic, or cosmetic purposes, especially for a cosmetic composition, by securing better convenience as well as maximizing the intrinsic in vivo efficacy of the botulinum toxin through the cell penetrating recombinant proteins that combines the botulinum toxin and a cell penetrating peptide by making skin penetration and/or cell penetration for botulinum toxin more efficient.
Type:
Grant
Filed:
May 7, 2021
Date of Patent:
July 2, 2024
Assignee:
Kan Zen Co., Ltd
Inventors:
Won Sup Choi, Hyun Sun Park, Da Som Kwon, Tae Kyu Park
Abstract: The present invention relates to improved methods in the separation recombinant polypeptides with post-translational modifications from complex mixtures through the use of a cation exchange medium.
Abstract: The present invention relates to a lyophilizate comprising at least one globin, one globin protomer or one extracellular hemoglobin of annelids, and a stabilizer chosen from disaccharides, polyols and antioxidants. The present invention also relates to a composition comprising: a solution comprising at least one globin, one globin protomer or one extracellular hemoglobin of annelids, and a stabilizer chosen from disaccharides, polyols and antioxidants. Finally, the present invention relates to a process for preparing the lyophilizate.