A61K35/28

GRAPHENE BIOSCAFFOLDS AND THEIR USE IN CELLULAR THERAPY
20230040370 · 2023-02-09 ·

A bioscaffold comprising a graphene matrix for use in cellular therapy is disclosed. In particular, a bioscaffold having a coating of dexamethasone on a three-dimensional graphene matrix is provided, wherein the bioscaffold elutes dexamethasone to reduce inflammatory responses following implantation of the bioscaffold in a subject. Having the dexamethasone released locally in the vicinity of the bioscaffold avoids the systemic side effects from conventional intravenous delivery while allowing the dexamethasone to modulate the inflammatory milieu within the transplantation microenvironment.

Immunocompatible chorionic membrane products

Provided herein is a placental product comprising an immunocompatible chorionic membrane. Such placental products can be cryopreserved and contain viable therapeutic cells after thawing. The placental product of the present invention is useful in treating a patient with a tissue injury (e.g. wound or burn) by applying the placental product to the injury. Similar application is useful with ligament and tendon repair and for engraftment procedures such as bone engraftment.

Immunocompatible chorionic membrane products

Provided herein is a placental product comprising an immunocompatible chorionic membrane. Such placental products can be cryopreserved and contain viable therapeutic cells after thawing. The placental product of the present invention is useful in treating a patient with a tissue injury (e.g. wound or burn) by applying the placental product to the injury. Similar application is useful with ligament and tendon repair and for engraftment procedures such as bone engraftment.

Method for treating osteoarthritis

Disclosed herein is a method for treating an osteoarthritis in a subject in need thereof. The method mainly includes administering to the subject an effective amount of isolated mitochondria. According to some embodiments of the present disclosure, the isolated mitochondria are administered to the subject in need in the amount of about 1 mg/kg to about 100 mg/kg.

Method for treating osteoarthritis

Disclosed herein is a method for treating an osteoarthritis in a subject in need thereof. The method mainly includes administering to the subject an effective amount of isolated mitochondria. According to some embodiments of the present disclosure, the isolated mitochondria are administered to the subject in need in the amount of about 1 mg/kg to about 100 mg/kg.

ISOLATION, CULTIVATION AND USES OF STEM/PROGENITOR CELLS

The present invention relates to a method of cultivating an epithelial stem/progenitor cell population of the amniotic membrane of umbilical cord, the epithelial stem/progenitor cell population having the capacity to differentiate in multiple cell types.

ISOLATION, CULTIVATION AND USES OF STEM/PROGENITOR CELLS

The present invention relates to a method of cultivating an epithelial stem/progenitor cell population of the amniotic membrane of umbilical cord, the epithelial stem/progenitor cell population having the capacity to differentiate in multiple cell types.

GENETICALLY MODIFIED MESENCHYMAL STEM CELLS EXPRESSING ALPHA-1 ANTITRYPSIN (AAT)

Genetically modified mesenchymal stem cells can be used as a medicament in the treatment of medical conditions associated with inflammation and/or an unwanted immune response in subjects without an alpha1-antitrypsin (AAT) deficiency. The stem cells include an exogenous nucleic acid, which includes (i) an Alpha-1 antitrypsin (AAT) encoding region operably linked to (ii) a promoter or promoter/enhancer combination.

GENETICALLY MODIFIED MESENCHYMAL STEM CELLS EXPRESSING ALPHA-1 ANTITRYPSIN (AAT)

Genetically modified mesenchymal stem cells can be used as a medicament in the treatment of medical conditions associated with inflammation and/or an unwanted immune response in subjects without an alpha1-antitrypsin (AAT) deficiency. The stem cells include an exogenous nucleic acid, which includes (i) an Alpha-1 antitrypsin (AAT) encoding region operably linked to (ii) a promoter or promoter/enhancer combination.

PURIFIED MESENCHYMAL STEM CELL COMPOSITIONS AND METHODS OF PURIFYING MESENCHYMAL STEM CELL COMPOSITIONS

One or more purified mesenchymal stem cell pharmaceutical compositions and methods of manufacture utilizing centrifugal filtration are disclosed. Threshold limits for intravenous administration of mesenchymal stem cell pharmaceutical compositions comprising residual animal products are also disclosed.