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299 results about "Adult stem cell" patented technology

Adult stem cells are undifferentiated cells, found throughout the body after development, that multiply by cell division to replenish dying cells and regenerate damaged tissues. Also known as somatic stem cells (from Greek Σωματικóς, meaning of the body), they can be found in juvenile as well as adult animals and humans, unlike embryonic stem cells.

Integrated System for Collecting, Processing and Transplanting Cell Subsets, Including Adult Stem Cells, for Regenerative Medicine

A system for the extraction, collection, processing and transplantation of cell subsets, including adult stem cells and platelets, in particular for tissue repair in regenerative medicine, comprises a set of disposable fluid-transport elements that are pre-connected or that include aseptic connectors for making interconnections between them in an aseptic manner or are adapted to be aseptically connected. The set usually includes three kits of disposable sterile elements, a collection kit, a processing kit, and a transplantation kit packaged in a blister pack on a support such as a tray, having one compartment for receiving each inter-connectable kit of the set. The set includes an extracting device, for example including a needle for bone puncture or vein puncture, for extracting bone marrow or other sources of cell subsets from a patient.
Owner:BIOSAFE SA

Adult stem cells and uses thereof

Disclosed are compositions and methods for isolating, immortalizing and differentiating adult stem cells, for example, particular human clonal adult liver stem cells or adipose stem cells, including specialized cell culture media for the isolation and propagation of such stem cells. Also disclosed are methods of screening for toxicity, carcinogenicity and therapeutic activity using such stem cells and immortalized or differentiated derivatives thereof. In addition, methods of treatment using such stem cells and their differentiated or immortalized derivatives thereof are disclosed.
Owner:MICHIGAN STATE UNIV

Method for separating and extracting stem cells from placenta, umbilical cord or adipose tissue

The invention relates to a method for separating and extracting stem cells from a placenta, umbilical cord or adipose tissue, which comprises the following process steps: firstly mixing the placenta, umbilical cord or adipose tissue and a cell maintenance fluid according to the proportion by weight of 2.5-4:1, putting the mixture into a tissue crushing barrel, adding collagenase after crushing, uniformly mixing, hatching at the temperature of 37 DEG C, filtering, adding a precipitator, sucking a supernatant fluid after settling, centrifuging, removing the supernatant fluid, adding concentrated cells into a liquid of diatrizoate sodium-ficoll 400#, then centrifuging, collecting 10-15 ml of intermediate cell layer, washing with the cell maintenance fluid, counting the collected cells, and providing the cells for clinical use when the cell survival ratio is more than or equal to 95 percent. The invention not only realizes the separation and the extraction of all stem cells from the placenta, umbilical cord or adipose tissue, but also realizes industrialized production, and enables doctors to conveniently, safely and canonically obtain the adult stem cells in clinic and use the adult stem cells for treating the diseases of patients as using medicaments, thereby solving the bottleneck problem of difficult obtainment of adult stem cells in clinic and popularizing a cell treatment technology.
Owner:NINGXIA ZHONGLIANDA BIOPHYSICS

Tissue-like organization of cells and macroscopic tissue-like constructs, generated by macromass culture of cells, and the method of macromass culture

Three-dimensional tissue-like organization of cells by high cell-seeding-density culture termed as macromass culture is described. By macromass culture, cells can be made to organize themselves into a tissue-like form without the aid of a scaffold and three-dimensional macroscopic tissue-like constructs can be made wholly from cells. Tissue-like organization and macroscopic tissue-like constructs can be generated from fibroblastic cells of mesenchymal origin (at least), which can be either differentiated cells or multipotent adult stem cells. In this work, tissue-like organization and macroscopic tissue-like constructs have been generated from dermal fibroblasts, adipose stromal cells-derived osteogenic cells, chondrocytes, and from osteoblasts. The factor causing macroscopic tissue formation is large scale culture at high cell seeding density per unit area or three-dimensional space, that is, macromass culture done on a large scale. No scaffold or extraneous matrix is used for tissue generation, the tissues are of completely cellular origin. No other agents (except high cell-seeding-density) that aid in tissue formation such as tissue-inducing chemicals, tissue-inducing growth factors, substratum with special properties, rotational culture, etc, are employed for tissue formation. These tissue-like masses have the potential for use as tissue replacements in the human body. Tissue-like organization by high cell-seeding-density macromass culture can also be generated at the microscopic level.
Owner:RELIANCE LIFE SCI PVT

Methods for the modulation of brain progestagen signaling in the prevention and treatment of neurological disorders and neurodegenerative diseases

The present invention relates to methods for modulating progestagen signaling for treating neurological disorders or neurodegenerative disease, or preventing or delaying its onset in individuals deemed by competent observation and testing to be susceptible thereto. Progestagens can be administered to elevate serum and brain levels of progestagens and induce neurogenesis. Progestagen therapy may prevent some of the neurodegenerative and cognitive changes associated with developmental and aging associated neurological disorders and neurodegenerative diseases. Progestagen therapy together with suppression of GnRH, kisspeptin, LH and / or FSH signaling also may be used for treating neurological disorders or neurodegenerative diseases. The invention also relates to methods for inhibiting or delaying blastulation during embryogenesis, and neurogenesis during embryogenesis, fetal, neonatal, childhood, puberty or adult life. Blocking progestagen, estrogen and / or opioid signaling with receptor antagonists will inhibit neurogenesis. The invention also relates to using progestagens in vitro to induce neurogenesis in embryonic or adult stem cells.
Owner:ATWOOD CRAIG STEPHEN

Cartilage-derived stem cells and applications thereof

The invention relates to methods of isolating adult stem cells, to the cells thus isolated and to applications thereof. More specifically, the invention relates to isolated adult stem cells, which are derived from dedifferentiated chondrocytes, which can be differentiated and which can give rise to a series of cell lineages, as well as to specific markers present in said cells, such as cell surface antigens. The cells provided by the present invention can be used, for example, in cell therapy and in the search for and development of novel medicaments.
Owner:CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS (CSIC) +1

Multipotent Adult Stem Cells And Uses of Multipotent Adult Stem Cells To Treat Inflammation

Disclosed are cell preparations comprising multipotent adult stem cells and methods for using multipotent adult stem cells to treat autoimmune diseases, treat allergic responses, treat cancer, treat inflammatory diseases, treat fibrotic disorders, reduce inflammation and / or fibrosis, promote would healing, repair epithelial damage, and / or promote angiogenesis.
Owner:MESOBLAST INT

Cell transplantation

The present invention provides polymers for use in preventing damage to the membranes of cells in fat grafts. Mixing of a triblock copolymer such as poloxymer P188 with adipocytes or adipose tissue to be transplanted into a subject is thought to stabilize the membranes of the cells leading to more successful fat transplantation in soft tissue reconstruction or augmentation. Such methods may also be used in the transplantation of adult stem cells or other cells derived from fat tissue. Other agents such as lipoic acid may also be added to the polymer / cell compositions for cell transplantation.
Owner:THE GENERAL HOSPITAL CORP

Multipotent stem cells derived from human adipose tissue and cellular therapeutic agents comprising the same

ActiveUS20070110729A1High proliferation ratePositive immunological responsesBiocideNervous disorderCartilage cellsSerum free media
This invention relates to human adipose tissue-derived multipotent adult stem cells. More particularly, the invention relates to human adipose tissue-derived multipotent stem cells, which can be maintained in an undifferentiated state for a long period of time by forming spheres and have high proliferation rates, as well as methods for isolating and maintaining the adult stem cells, and methods for differentiating the multipotent adult stem cells into nerve cells, fat cells, cartilage cells, osteogenic cells and insulin-releasing pancreatic beta-cells. Also, the invention relates to cellular therapeutic agents for treating osteoarthritis, osteoporosis and diabetes and for forming breast tissue, which contain the differentiated cells or the adult stem cells. Although the multipotent stem cells are adult stem cells, they have the ability to differentiate into osteogenic cells, nerve cells, astrocytes, fat cells, chrondrogenic cells or insulin-releasing pancreatic beta-cells, and so are effective in treating osteoporosis, osteoarthritis, nerve disease, diabetes, etc. Also, the stem cells form spheres in a serum-free medium containing CORM-2, and thus can be maintained in an undifferentiated state for a long period of time. Also, the stem cells have very high proliferation rates. Accordingly, the stem cells are useful as cellular therapeutic agents.
Owner:RNL BIO

Method For In Vitro Amplification Of Adult Stem Cells

The present invention provides a method of efficiently expanding non-adhesive adult stem cells in vitro. More specifically, the present invention provides a method of expanding non-adhesive adult stem cells, comprising culturing non-adhesive adult stem cells in the co-presence of adhesive feeder cells and non-adhesive non-stem cells in serum-free medium, wherein the ratio of non-adhesive adult stem cell count to total cell count in the medium is kept low; non-adhesive adult stem cells obtained by the expansion method and differentiated cells thereof, and a composition comprising them; and a serum-free medium comprising a specified factor, and a kit for its preparation and the like.
Owner:FOUND FOR BIOMEDICAL RES & INNOVATION +1

Multipotent stem cells derived from human adipose tissue and cellular therapeutic agents comprising the same

This invention relates to human adipose tissue-derived multipotent adult stem cells. More particularly, the invention relates to human adipose tissue-derived multipotent stem cells, which can be maintained in an undifferentiated state for a long period of time by forming spheres and have high proliferation rates, as well as methods for isolating and maintaining the adult stem cells, and methods for differentiating the multipotent adult stem cells into nerve cells, fat cells, cartilage cells, osteogenic cells and insulin-releasing pancreatic beta-cells. Also, the invention relates to cellular therapeutic agents for treating osteoarthritis, osteoporosis and diabetes and for forming breast tissue, which contain the differentiated cells or the adult stem cells. Although the multipotent stem cells are adult stem cells, they have the ability to differentiate into osteogenic cells, nerve cells, astrocytes, fat cells, chrondrogenic cells or insulin-releasing pancreatic beta-cells, and so are effective in treating osteoporosis, osteoarthritis, nerve disease, diabetes, etc. Also, the stem cells form spheres in a serum-free medium containing CORM-2, and thus can be maintained in an undifferentiated state for a long period of time. Also, the stem cells have very high proliferation rates. Accordingly, the stem cells are useful as cellular therapeutic agents.
Owner:RNL BIO

Compositions and methods for modular soft tissue repair

InactiveUS20100098739A1Superior in vivo engraftmentSuperior in tissue integrationBiocideMammal material medical ingredientsSerum free mediaTissue repair
Adipose tissue-derived stromal cells induced to form multicellular aggregates can be formed reliably and consistently, they can be maintained for prolonged periods in adherent or suspension culture, and they are able to survive, grow, and / or differentiate in serum-free media conditions. The present invention provides compositions and methods for the use of such aggregates in tissue repair. This culture platform provides a controlled and defined system in which to study and standardize adult stem cell biology, and begets an instinctive “modular” approach to the predictable replacement and regeneration of adipose tissue.
Owner:UNIV OF VIRGINIA ALUMNI PATENTS FOUND

Reprogramming of adult human testicular stem cells to pluripotent germ-line stem cells

Methods for therapeutically programming human adult stem cells into pluripotent cells are provided. Cell therapeutically programmed from adult testicular cells are disclosed. The therapeutically reprogrammed cells are suitable for cellular regenerative therapy and have the potential to differentiate into more committed cell lineages.
Owner:PRIMEGEN BIOTECH LLC

Method for isolating and culturing adult stem cells derived from human amniotic epithelium

The present invention relates to a method for isolating and culturing adult stem cells derived from human amniotic membrane in high yield, and more particularly to a method for obtaining a large amount of adult stem cells, the method comprising obtaining amniotic epithelial cells from human amniotic tissue in high yield by treatment with dithiothreitol (DTT) and a low concentration of trypsin and culturing the amniotic epithelial cells in a medium containing a Rho-associated kinase inhibitor. The human amniotic epithelial cell-derived stem cells are easily extracted compared to existing therapeutic stem cells such as umbilical cord blood stem cells and bone marrow stem cells, the yield and proliferation thereof are significantly increased by DTT treatment, the addition of the ROCK inhibitor or the replacement of medium. Thus, the method can be used to efficiently prepare adult stem cells.
Owner:RNL BIO

Modulation of beta-catenin coactivator interactions to effect stem cell growth or differentiation

Methods and agents are disclosed for modulating the interaction of β-catenin or γ-catenin with CBP or p300. Agents that increase the binding of CBP to β-catenin are associated with enhancing the β-catenin-related proliferation of adult stem cells, including hematopoietic stem cells, neural stem cells, skin stem cells, and pancreatic stem cells.
Owner:JW PHARMA CORP

Exosome derived from human pluripotent stem cells, preparation based on exosome and use of exosome and preparation

The invention relates to an exosome derived from human pluripotent stem cells, a preparation based on the exosome and use of the exosome and preparation, and belongs to the technical fields of cell biology, molecular biology and drug research and development. The human pluripotent stem cell exosome or the preparation based on the human pluripotent stem cell exosome has the uses of A, being an additive cultured in vitro for maintaining the stemness of adult stem cells and inhibiting the senility of the adult stem cells; B, being an additive cultured in vitro for maintaining the proliferative activity of various tissue primary culture cells; C, being applied in preparing medicine for treating bone and cartilage degenerative changes; D, being applied in preparing medicine for preventing the bone and cartilage degenerative changes; E, being applied in preparing medicine for treating orthopedic diseases such as osteonecrosis, bone nonunion, fractures, cartilage injuries, tendon injuries, frozen shoulders or tendon adhesion. Compared with the prior art, the exosome secreted by the pluripotent stem cells has powerful functions of promoting tissue cell regeneration, preventing senility andtreating bone diseases.
Owner:上海睿泰生物科技股份有限公司
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