A23B2/762

Peptoid polymers and methods of use
12391799 · 2025-08-19 · ·

The present invention provides peptoid polymers and salts thereof that comprise hydrophobic and polar peptoid monomers and are capable of reducing or inhibiting the formation of ice crystals at sub 0 C. temperatures. Also provided are peptoid-peptide hybrids and salts thereof comprising the peptoid polymers provided herein. The peptoid polymers, peptoid-peptide hybrids, and salts thereof provided herein are useful for making cryoprotectant solutions. The peptoid polymers, peptoid-peptide hybrids, salts thereof, and cryoprotectant solutions provided herein are useful for making antifreeze solutions, frozen food products, and cosmetic care products. Also provided herein are methods for preserving a tissue, an organ, a cell, or a biological macromolecule using the compositions described herein.

Peptoid polymers and methods of use
12391799 · 2025-08-19 · ·

The present invention provides peptoid polymers and salts thereof that comprise hydrophobic and polar peptoid monomers and are capable of reducing or inhibiting the formation of ice crystals at sub 0 C. temperatures. Also provided are peptoid-peptide hybrids and salts thereof comprising the peptoid polymers provided herein. The peptoid polymers, peptoid-peptide hybrids, and salts thereof provided herein are useful for making cryoprotectant solutions. The peptoid polymers, peptoid-peptide hybrids, salts thereof, and cryoprotectant solutions provided herein are useful for making antifreeze solutions, frozen food products, and cosmetic care products. Also provided herein are methods for preserving a tissue, an organ, a cell, or a biological macromolecule using the compositions described herein.

Proteins for stabilization of biological material
12410217 · 2025-09-09 · ·

Embodiments of the present disclosure generally relate to methods and compositions for stabilizing biological material using intrinsically disordered proteins. In an embodiment, a composition is provided, the composition including a first component comprising at least one intrinsically disordered protein; and a second component comprising at least one biological material of interest, at least one biologically-derived material of interest, or both, the second component being free of the at least one intrinsically disordered protein. The methods and compositions include at least one intrinsically disordered protein that can be modified to prevent, or at least mitigate, polymerization thereof and the formation of gel-like matrices, thereby, e.g., improving the ability of the intrinsically disordered proteins to protect and stabilize sensitive biological materials.

Proteins for stabilization of biological material
12410217 · 2025-09-09 · ·

Embodiments of the present disclosure generally relate to methods and compositions for stabilizing biological material using intrinsically disordered proteins. In an embodiment, a composition is provided, the composition including a first component comprising at least one intrinsically disordered protein; and a second component comprising at least one biological material of interest, at least one biologically-derived material of interest, or both, the second component being free of the at least one intrinsically disordered protein. The methods and compositions include at least one intrinsically disordered protein that can be modified to prevent, or at least mitigate, polymerization thereof and the formation of gel-like matrices, thereby, e.g., improving the ability of the intrinsically disordered proteins to protect and stabilize sensitive biological materials.

COMPOSITIONS AND METHODS FOR REDUCING ICE CRYSTAL FORMATION
20250287937 · 2025-09-18 · ·

The present invention provides peptoid polymers capable of reducing or inhibiting the formation of ice crystals at sub 0 C. temperatures. Also provided are peptoid-peptide hybrids comprising the peptoid polymers provided herein. The peptoid polymers and peptoid-peptide hybrids provided herein are useful for making cryoprotectant solutions. The peptoid polymers, peptoid-peptide hybrids, and cryoprotectant solutions provided herein are useful for making antifreeze solutions, frozen food products, and cosmetic care products. Also provided herein are methods for preserving a tissue, an organ, a cell, or a biological macromolecule using the compositions described herein.

COMPOSITIONS AND METHODS FOR REDUCING ICE CRYSTAL FORMATION
20250287937 · 2025-09-18 · ·

The present invention provides peptoid polymers capable of reducing or inhibiting the formation of ice crystals at sub 0 C. temperatures. Also provided are peptoid-peptide hybrids comprising the peptoid polymers provided herein. The peptoid polymers and peptoid-peptide hybrids provided herein are useful for making cryoprotectant solutions. The peptoid polymers, peptoid-peptide hybrids, and cryoprotectant solutions provided herein are useful for making antifreeze solutions, frozen food products, and cosmetic care products. Also provided herein are methods for preserving a tissue, an organ, a cell, or a biological macromolecule using the compositions described herein.

SYSTEMS AND METHODS FOR MANUFACTURING A SILK FIBROIN SOLUTION AND POWDERS CONTAINING SILK FIBROIN

The disclosure relates to systems and methods for improving the manufacturing of silk solutions and powders containing silk fibroin obtained from silkworm cocoons. The solutions and powders can be used to improve the post-harvest preservation of perishables and to improve the performance of packaging, including biodegradable packaging.

SYSTEMS AND METHODS FOR MANUFACTURING A SILK FIBROIN SOLUTION AND POWDERS CONTAINING SILK FIBROIN

The disclosure relates to systems and methods for improving the manufacturing of silk solutions and powders containing silk fibroin obtained from silkworm cocoons. The solutions and powders can be used to improve the post-harvest preservation of perishables and to improve the performance of packaging, including biodegradable packaging.

ADDITIVE FOR PRESERVING CELLS, TISSUE AND/OR FOOD

An additive for preservation of cell, tissue and/or food useful for, among other applications, increasing the shelf life of foods and providing greater food safety, and the use of a synthetic peptide for preparing the additive. The additive provides substantial fruit preservation upon a single application, providing for the treatment of plants or food to prevent the occurrence of pests such as bacteria or fungi, such as, for example, those related to fruit rot. The additive provides substantial preservation of flowers or inflorescences upon a single application, providing an alternative against rapid wilting, rot or fungal growth associated with the storage, transport and/or medicinal processing of flowers or inflorescences of phytochemical interest. The additive provides substantial preservation of the metabolic state of sprouts or seedlings, and slows down the seed germination process, thus being useful for synchronizing germination, adjusting time of planting or germination, among other agronomic or botanical advantages.

ADDITIVE FOR PRESERVING CELLS, TISSUE AND/OR FOOD

An additive for preservation of cell, tissue and/or food useful for, among other applications, increasing the shelf life of foods and providing greater food safety, and the use of a synthetic peptide for preparing the additive. The additive provides substantial fruit preservation upon a single application, providing for the treatment of plants or food to prevent the occurrence of pests such as bacteria or fungi, such as, for example, those related to fruit rot. The additive provides substantial preservation of flowers or inflorescences upon a single application, providing an alternative against rapid wilting, rot or fungal growth associated with the storage, transport and/or medicinal processing of flowers or inflorescences of phytochemical interest. The additive provides substantial preservation of the metabolic state of sprouts or seedlings, and slows down the seed germination process, thus being useful for synchronizing germination, adjusting time of planting or germination, among other agronomic or botanical advantages.