C12N2527/00

3D printed trans-modular scaffolds for grafting applications in segmental bone defects

A bone repair scaffold having two moduli that match those of the cancellous and cortical bone in a patient receiving a bone graft/implant. The bone repair scaffold possesses increased mechanical properties to sustain physiological loading and biologically active capability to facilitate bone fusion. The bone repair scaffold may be 3D-printed, which allows for a variety of scaffold designs and configurations. Pore size, interconnected porosity, shape, and modulus of the bone repair scaffold may be modified for different bone graft applications, whether it is used as filler for bone cancer resections or trauma, or as a fusion device in cases of surgery. Depending on the defect location of the bone shaft, the relative porosity of the scaffold may be modified to account for changes in cortical bone thickness. A method for treating a bone defect using the bone repair scaffold is also disclosed.

COMPOSITIONS AND METHODS FOR NEURALGENESIS
20200121725 · 2020-04-23 ·

The present invention relates to novel compositions and methods to produce 3D organ equivalents of the brain (i.e. mini-brains). The invention also relates to methods of using human induced pluripotent stem cells, a combination of growth and other soluble factors and gyratory shaking. Cells from healthy or diseased donors or animals can be used to allow testing different genetic backgrounds. The model can be further enhanced by using genetically modified cells, adding micro-glia or their precursors or indicator cells (e.g. with reporter genes or tracers) as well as adding endothelial cells to form a blood-brain-barrier.

COMPOSITIONS AND METHODS FOR GLAUCOMA

This invention relates to methods and compositions for detecting, identifying and treating glaucoma diseases. More particularly, this invention discloses compositions and methods for affecting intraocular pressure and increasing ocular outflows in glaucoma. Compositions and methods provided include purified and synthesized extracellular vesicle complexes from glaucoma ocular humor for use in methods and devices for detecting, characterizing and treating glaucoma diseases along with active agents. The presence of extracellular vesicle complexes in glaucoma can also be used as a biomarker.

CELL SUSPENSION AND USE THEREOF
20200093951 · 2020-03-26 ·

The present invention provides for methods and devices suitable for producing a transplantable cellular suspension of living tissue suitable for promoting tissue regeneration in an epithelium-related procedure, as well as compositions produced therefrom. The cellular suspension can include viable and functioning cells at various stages of differentiation, including undifferentiated/progenitor cells and differentiated cells, as well as those in between. In certain embodiments, the cellular suspension can be subjected to a stress to induce a heat shock response therein, or be exposed to an exogenously supplied agent such as heat shock protein or a fragment thereof, hyaluronic acid, platelet-enriched plasma, and/or growth factors. The cellular suspension can be applied directly to a patient's recipient site for in vivo regeneration, or be cultured or seeded to a matrix for in vitro growth/regeneration.

CELL SUSPENSION AND USE THEREOF
20200093952 · 2020-03-26 ·

The present invention provides for methods and devices suitable for producing a transplantable cellular suspension of living tissue suitable for promoting tissue regeneration in an epithelium-related procedure, as well as compositions produced therefrom. The cellular suspension can include viable and functioning cells at various stages of differentiation, including undifferentiated/progenitor cells and differentiated cells, as well as those in between. In certain embodiments, the cellular suspension can be subjected to a stress to induce a heat shock response therein, or be exposed to an exogenously supplied agent such as heat shock protein or a fragment thereof, hyaluronic acid, platelet-enriched plasma, and/or growth factors. The cellular suspension can be applied directly to a patient's recipient site for in vivo regeneration, or be cultured or seeded to a matrix for in vitro growth/regeneration.

Inducing cell death by hyperactivation of motility networks

The present invention provides a method of inducing cell death by hyperactivation of motility networks.

MICROCARRIER PERFUSION CULTURING METHODS AND USES THEREOF
20200080063 · 2020-03-12 · ·

Provided herein are methods of culturing a mammalian cell and various methods that utilize these culturing methods.

THREE-DIMENSIONAL PRINTED ORGANS, DEVICES, AND MATRICES
20200080060 · 2020-03-12 ·

Provided herein are methods and systems for bio-printing of three-dimensional organs and organoids. Also provided herein are bio-printed three-dimensional organs and organoids for use in the generation and/or the assessment of immunological products and/or immune responses. Also provided herein are methods and system for bio-printing three-dimensional matrices.

Methods of perfusion culturing using a shake flask and microcarriers

Provided herein are methods of perfusion culturing an adherent mammalian cell using a shake flask and a plurality of microcarriers, and various methods that utilize these culturing methods.

Cell expansion

Embodiments are described that relate to methods and systems for growing cells in a hollow fiber bioreactor. In embodiments, the cells may be exposed to an activator for activating expansion of the cells. The cells may in embodiments include T cells, and the activator may be in different forms, including, for example, antigen presenting cells or beads functionalized with antibodies.