C12N2501/22

Recombinant adeno-associated virus vectors with CD14 promoter and use thereof
11761020 · 2023-09-19 · ·

The present disclosure provides rAAV vectors and rAAV virions that specifically express exogenous nucleic acid sequences in CD14.sup.+ cells. The rAAV vectors or virions are useful for specifically expressing exogenous nucleic acid sequences encoding, for example, cancer antigens, viral antigens, and/or bacterial antigens in monocytes and dendritic cells. The rAAV transduced CD14.sup.+ cells can be used as antigen presenting cells that induce antigen-specific T cell responses. The present disclosure further provides methods producing rAAV virions and methods of immunotherapy.

THERAPEUTIC GENE EDITING FOR ELANE-ASSOCIATED DISEASE

Provided herein are reagents and methods for targeting the ELANE gene for inhibition. Further provided herein is a method for producing a progenitor cell or a population of progenitor cells having decreased ELANE mRNA or protein expression.

Methods of treating acute myeloid leukemia and multiple myeloma using natural killer cells

Provided herein are methods of treating acute myeloid leukemia (AML) and multiple myeloma (MM) by administering an effective amount of a cell population comprising natural killer cells, wherein the cell population comprising natural killer cells is produced by a three-stage method comprising culturing a population of hematopoietic stem or progenitor cells in media comprising stem cell mobilizing factors, e.g., three-stage methods of producing NK cells in media comprising stem cell mobilizing factors starting with hematopoietic stem or progenitor cells from cells of the placenta, for example, from placental perfusate (e.g., human placental perfusate) or other tissues, for example, umbilical cord blood or peripheral blood. Further provided herein are methods of using the NK cells produced by the three-stage methods provided herein to suppress the proliferation of acute myeloid leukemia cells. In certain embodiments, the NK cells produced by the three-stage methods described herein are used in combination with IL-2.

FACTOR RICH PRODUCT FROM UMBILICAL CORD MESENCHYMAL STEM CELLS
20210355437 · 2021-11-18 · ·

Factor rich compositions produced from umbilical cord mesenchymal stem cells and processes for making and using same are described. The manufacturing process includes utilizing secretory UC MSCs, providing serum and growth factor free growth conditions, and performing filtration of the collected conditioned medium to obtain a clinical grade product.

METHOD FOR PRODUCING ERYTHROID CELLS AND/OR ERYTHROCYTES
20210355444 · 2021-11-18 ·

The present disclosure provides a method for producing erythroid cells and/or erythrocytes comprising culturing hematopoietic stem cells (HSCs) or erythroid cells with a population of immortalized mesenchymal stem cells (MSCs) or conditioned medium obtained from the immortalized MSCs, wherein the immortalized MSCs are genetically engineered with a survival gene. Also provided is a method of making a blood product for use in transfusions and a method for increasing hemoglobin synthesis.

Colony forming medium and use thereof

The invention relates to a method for producing a mesenchymal stem cell (MSC), the method comprising culturing a primitive mesoderm cell in a mesenchymal colony forming medium (M-CFM) comprising LiCl and FGF2, but excluding PDGF, under normoxic conditions for sufficient time for a mesenchymal colony to form, and culturing the mesenchymal colony adherently to produce the MSC, wherein the MSC has superior T-cell immunosuppressive properties relative to an MSC not produced in said M-CFM. The invention also relates to an MSC produced by the method, a population of MSCs produced by the method, a therapeutic composition comprising the MSC produced by the method, an M-CFM and an M-CFM in concentrated form, and method and uses of the MSC or population in treating a disease.

THERAPEUTIC CANCER VACCINES DERIVED FROM A NOVEL DENDRITIC CELL LINE
20210346479 · 2021-11-11 ·

The invention is in the field of medical sciences. It provides means and methods for the treatment of cancer. More in particular, it provides cells and cell lines that can be developed into fully functional dendritic cells. These cells endogenously express cancer-specific antigens, which makes them particularly suited for the treatment of different kinds of cancer. More in particular, the invention relates to a precursor cell line for dendritic cells called DC-One as deposited at the DSMZ under accession number DSMZ ACC3189 on Nov. 15, 2012.

NOVEL C-MET AND TMX2 ANTIBODIES
20220002421 · 2022-01-06 · ·

The present invention provides: a novel method for the production of truly fully human monoclonal antibodies against specific antigens of our choice using isolated human blood cells. These antigens may include but are not limited to peptide sequences found in c-met and TMX2 proteins; an antibody specific for c-met protein produced with said method; an antibody specific for TMX2 protein produced with said method; and a new means and method for the diagnosis, prevention and/or cancer treatment by means of the aforementioned antibodies.

Methods to mobilize tissue resident cells for adoptive t cell therapy

The present disclosure includes compositions, methods, and uses for a subset of T cells, SP T (T.sub.SP) cells, which display a quiescent (G0) phenotype. Aspects of the disclosure include methods for obtaining and mobilizing T.sub.SP cells in a subject. Other aspects include methods of adoptive cell transfer in a subject utilizing T.sub.SP cells.

METHOD FOR INDUCING AND DIFFERENTIATING PLURIPOTENT STEM CELLS AND USES THEREOF

The present invention refers to a method for inducing pluripotent stem cells starting from somatic cells isolated from healthy and/or diseased individuals. The diseased individual is preferably affected by a genetic disease such as type A hemophilia, and the somatic cells from the diseased individual are genetically corrected for the mutation causing the disease preferably after being reprogrammed by the method of the present invention. A further aspect of the present invention refers to a method for differentiating induced pluripotent stem cells or embryonic stem cell-like into endothelial cells. Moreover, the present invention refers to the use of these cells as a medicament for treating a disease, in particular, a genetic disease such as type A hemophilia.