Abstract: Provided are methods for preparing sterilized, gelled, solubilized extracellular matrix (ECM) compositions useful as cell growth substrates. Also provided are compositions prepared according to the methods as well as uses for the compositions. In one embodiment a device, such as a prosthesis, is provided which comprises an inorganic matrix into which the gelled, solubilized ECM is dispersed to facilitate in-growth of cells into the ECM and thus adaptation and/or attachment of the device to a patient.

Abstract: Provided herein are methods of making an ECM gel from vascular tissue. Also provided herein are ECM compositions prepared from vascular tissue, and methods of use of those compositions, for example in treatment of aneurysms, and for vascularization or re-vascularization.

Abstract: Provided herein are methods of fractionating extracellular matrix (ECM) materials, producing soluble and structural fractions having different immunological activities. Also provided are compositions and devices comprising the fractions. A method of immune modulation also is provided in which an amount of a soluble or structural ECM fraction prepared according to the methods provided herein is administered to a patient in an amount effective to modulate immune function, for example macrophage function.

Abstract: Provided herein are methods of making an ECM gel from vascular tissue. Also provided herein are ECM compositions prepared from vascular tissue, and methods of use of those compositions, for example in treatment of aneurysms, and for vascularization or re-vascularization.

Abstract: Provided are methods for preparing sterilized, gelled, solubilized extracellular matrix (ECM) compositions useful as cell growth substrates. Also provided are compositions prepared according to the methods as well as uses for the compositions. In one embodiment a device, such as a prosthesis, is provided which comprises an inorganic matrix into which the gelled, solubilized ECM is dispersed to facilitate in-growth of cells into the ECM and thus adaptation and/or attachment of the device to a patient.

Abstract: Provided herein are transplantation methods and methods of treating an inflammatory condition, ischemia reperfusion injury, infection, or a wound in a patient, comprising administering isolated IL-33 matrix-bound vesicles to the patient, as well as in vitro-expanded Treg cells. Also provided is a kit comprising IL-33 matrix-bound vesicles and in vitro-expanded Treg cells.

Abstract: Methods are disclosed herein for increasing retinal ganglion cell survival in a subject in need thereof. These methods include selecting a subject in need of increased retinal ganglion cell survival and administering a therapeutically effective amount of isolated nanovesicles derived from an extracellular matrix (MBVs) to the subject.

Abstract: Provided are methods for preparing gelled, solubilized extracellular matrix (ECM) compositions useful as cell growth scaffolds. Also provided are compositions prepared according to the methods as well as uses for the compositions. In one embodiment a device, such as a prosthesis, is provided which comprises an inorganic matrix into which the gelled, solubilized ECM is dispersed to facilitate in-growth of cells into the ECM and thus adaptation and/or attachment of the device to a patient.

Abstract: Provided herein is an injectable hydrogel composition that forms a porous gel rapidly after injection. Methods of making and using the composition are provided. A kit also is provided comprising the ingredients for making the hydrogel.

Abstract: Provided herein are methods of making an ECM gel from vascular tissue. Also provided herein are ECM compositions prepared from vascular tissue, and methods of use of those compositions, for example in treatment of aneurysms, and for vascularization or re-vascularization.

Abstract: Provided are methods for preparing sterilized, gelled, solubilized extracellular matrix (ECM) compositions useful as cell growth substrates. Also provided are compositions prepared according to the methods as well as uses for the compositions. In one embodiment a device, such as a prosthesis, is provided which comprises an inorganic matrix into which the gelled, solubilized ECM is dispersed to facilitate in-growth of cells into the ECM and thus adaptation and/or attachment of the device to a patient.

Abstract: Provided are methods for preparing sterilized, gelled, solubilized extracellular matrix (ECM) compositions useful as cell growth substrates. Also provided are compositions prepared according to the methods as well as uses for the compositions. In one embodiment a device, such as a prosthesis, is provided which comprises an inorganic matrix into which the gelled, solubilized ECM is dispersed to facilitate in-growth of cells into the ECM and thus adaptation and/or attachment of the device to a patient.

Abstract: Provided herein are methods of making an ECM gel from vascular tissue. Also provided herein are ECM compositions prepared from vascular tissue, and methods of use of those compositions, for example in treatment of aneurysms, and for vascularization or re-vascularization.

Abstract: An injectable hydrogel composition that forms a porous gel rapidly after injection fro tissue engineering. The composition comprises a biodegradable, biocompatible, gelling polymer, that is optionally reverse-gelling; an Extra cellular matrix (ECM) material and a biocompatible porogen. Methods of making and using the composition are provided. A kit also is provided comprising the ingredients for making the hydrogel.

Abstract: Methods and compositions for treating diseased or damaged tissue, such as Inflammatory Bowel Disease, e.g., Ulcerative Colitis, include tissue regeneration using stem cells or tissue grafts which stimulate stem cell migration to the damaged tissue. The tissue grafts can be extracellular matrix (ECM) material, such as tissue-specific extracellular matrix (TS-ECM). The methods can also include mucosal resection of the damaged or diseased tissue prior to placement of the graft.

Abstract: Provided are methods for preparing sterilized, gelled, solubilized extracellular matrix (ECM) compositions useful as cell growth substrates. Also provided are compositions prepared according to the methods as well as uses for the compositions. In one embodiment a device, such as a prosthesis, is provided which comprises an inorganic matrix into which the gelled, solubilized ECM is dispersed to facilitate in-growth of cells into the ECM and thus adaptation and/or attachment of the device to a patient.

Abstract: Methods are disclosed herein for increasing retinal ganglion cell survival in a subject in need thereof. These methods include selecting a subject in need of increased retinal ganglion cell survival and administering a therapeutically effective amount of isolated nanovesicles derived from an extracellular matrix (MBVs) to the subject.

Abstract: Methods and compositions for treating diseased or damaged tissue, such as Inflammatory Bowel Disease, e.g., Ulcerative Colitis, include tissue regeneration extracellular matrix hydrogel (ECMH) which stimulates stem cell migration to the damaged tissue. The tissue grafts can be extracellular matrix (ECM) material, such as tissue-specific extracellular matrix (TS-ECM). The methods can also include mucosal resection of the damaged or diseased tissue prior to placement of the graft.

Abstract: Provided herein are methods of fractionating extracellular matrix (ECM) materials, producing soluble and structural fractions having different immunological activities. Also provided are compositions and devices comprising the fractions. A method of immune modulation also is provided in which an amount of a soluble or structural ECM fraction prepared according to the methods provided herein is administered to a patient in an amount effective to modulate immune function, for example macrophage function.

Abstract: Provided are methods for preparing non-gelling, solubilized extracellular matrix (ECM) materials useful as cell growth substrates. Also provided are compositions prepared according to the methods as well as uses for the compositions. In one embodiment a device, such as a prosthesis, is provided which comprises an inorganic matrix into which the non-gelling, solubilized ECM composition is dispersed to facilitate in-growth of cells into the ECM and thus adaptation and/or attachment of the device to a patient. In another embodiment, the composition is delivered intraarticularly, intrathecally, intraoccularly, intracranially, and into pleural space.