C12N2502/025

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.

Cell line consecutively expressing HLA-G protein and method for preparing the same
11566220 · 2023-01-31 · ·

The disclosure relates to the establishment of a cell line having immune tolerance property using an optimal temperature profiling technique under a human body-like environment, and use thereof. The stem cell line exhibits immune tolerance property as they consecutively secret and express HLA-G proteins, and the culture medium of the stem cells contains a large amount of proteins capable of recovering various physiological functions and extracellular vesicles, and thus, the novel cell line or a culture medium thereof can be effectively used in various industries such as medicines and cosmetics.

Methods of manufacture of immunocompatible amniotic membrane products

Provided herein is a placental product comprising an immunocompatible amniotic 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.

Methods of manufacture of therapeutic products comprising vitalized placental dispersions

This invention provides a fluid therapeutic placental product comprising placental cells and a placental dispersion comprising placental factors. The placental cells and the placental dispersion are derived from placental tissue. A placental tissue can optionally be an amnion, chorion, or a trophoblast-depleted chorion. 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.

METHODS OF KILLING OR INHIBITING THE GROWTH OF CANCER CELLS
20230083005 · 2023-03-16 ·

Provided herein, in certain embodiments, are compositions comprising an isolated heavy chain-hyaluronan/pentraxin 3 (“HC-HA/PTX3”) complex for use in methods of killing cancer cells. Also provided herein, are methods of inhibiting cancer cell regrowth of a tumor in an individual in need thereof, comprising contacting an area surrounding the tumor after a surgical procedure with an isolated HC-HA/PTX3 complex. Combinations and kits for use in practicing said methods also are provided herein.

MITOCHONDRIA-ENRICHED GENETICALLY ENGINEERED CELLS AND USES THEREOF
20230123731 · 2023-04-20 ·

The present invention is based on the discovery that cells enriched with mitochondria are useful for treating diseases and disorders. Disclosed are pharmaceutical compositions of mitochondrially-enriched genetically engineered T cells and methods of treatment using mitochondrially-enriched genetically engineered T cells.

REGENERATIVE NONSTEROIDAL ANTI-INFLAMMATORY COMPOSITIONS, METHODS OF PRODUCTION, AND METHODS OF USE THEREOF
20230121245 · 2023-04-20 ·

The disclosure provides nonsteroidal anti-inflammatory compositions and methods of use thereof. Specifically, the disclosure provides cell-free or substantially cell-free regenerative nonsteroidal anti-inflammatory compositions derived from placenta and/or from MSC cells isolated therefrom, methods for producing said compositions, and uses thereof to treat chronic and acute inflammatory conditions and diseases.

METHOD FOR PROMOTING GROWTH OF PARIETAL DECIDUAL BASALIS-MESENCHYMAL STEM CELLS (PDB-MSCs)

The present disclosure provides a method for promoting the growth of parietal decidual basalis-mesenchymal stem cells (PDB-MSCs), which comprises promoting the growth of parietal decidual basalis-mesenchymal stem cells (PDB-MSCs) via a human umbilical cord-mesenchymal stem cell (UC-MSC)-derived exosome. In the present disclosure, after the PDB-MSCs are co-cultivated with the human UC-MSC-derived exosome, the PDB-MSCs show strong cell proliferation ability, prominent cell shape, and desirable cell viability. That is, the human UC-MSC-derived exosome of the present disclosure can improve a quality of PDB-MSCs and effectively improve the ability of PDB-MSCs to secrete vascular endothelial growth factor (VEGF) and stem cell factor (SCF), so as to solve the problem that PDB-MSCs show decreased proliferation ability and poor cell viability after multiple passages, which effectively facilitates the large-scale cultivation and clinical practice of PDB-MSCs.

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.

Blastoid, cell line based artificial blastocyst

A method for making an at least double layered cell aggregate and/or an artificial blastocyst, and/or a further-developed blastoid termed blastoid, by forming a double layered cell aggregate from at least one trophoblast cell and at least one pluripotent and/or totipotent cell, and culturing the aggregate to obtain an artificial blastocyst having a trophectoderm-like tissue that surrounds a blastocoel and an inner cell mass-like tissue. The cell aggregate can be formed from toti- or pluripotent stem cell types, or induced pluripotent stem cell types, in combination with trophoblast stem cells. Formation of a blastoid can be achieved by culturing the cell aggregate in a medium preferably comprising one or more of a Rho/ROCK inhibitor, a Wnt pathway modulator, a PKA pathway modulator, a PKC pathway modulator, a MAPK pathway modulator, a STAT pathway modulator, an Akt pathway modulator, a Tgf pathway modulator and a Hippo pathway modulator. Also, a method for growing an at least double layered cell aggregate into an artificial blastocyst, and into a further-developed blastoid, a foetus or a live animal and an in vitro cell culture comprising the mentioned compounds and/or cell aggregates.