Contains A Growth Factor Or Growth Regulator Patents (Class 435/405)
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Publication number: 20120171766Abstract: The present invention relates to a medium composition comprising neuropeptide Y, effective for proliferation and maintenance of undifferentiated pluripotent stem cells, and a method for culturing undifferentiated pluripotent stem cells using the same. The present invention improves the culture conditions for undifferentiated pluripotent stem cells, and ultimately, the present invention can be effectively used for the development of large-scale culture systems, thereby acquiring clinically applicable pluripotent stem cells. Further, the present invention relates to a dedifferentiation medium composition comprising neuropeptide Y (NPY), and a method for inducing dedifferentiation (or reprogramming) using the same. The present invention improves the culture conditions for dedifferentiation and contributes to develop technology of producing clinically applicable induced pluripotent stem cells, thereby being used for the development of stem cell therapy.Type: ApplicationFiled: June 16, 2010Publication date: July 5, 2012Inventors: Yee Sook Cho, Mi-Young Son
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Patent number: 8211699Abstract: The present invention relates to cell culture methods and compositions that are essentially serum-free and comprise a basal salt nutrient solution and an ErbB3 ligand.Type: GrantFiled: August 13, 2007Date of Patent: July 3, 2012Assignee: ViaCyte, Inc.Inventors: Allan J. Robins, Thomas C. Schulz
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Patent number: 8206980Abstract: A method for culture of hair follicular dermal sheath cells or precursor cells thereof which are potent cellular materials for such as hair regeneration by cell transplantation is provided. That is, by performing culture in an animal cell culture medium supplemented with platelet-derived growth factor AA (PDGF-AA) and fibroblast growth factor 2 (FGF2), hair follicular dermal sheath cells are proliferated while sustaining their function, or hair follicular dermal sheath precursor cells are differentiated into dermal sheath cells and proliferated.Type: GrantFiled: October 2, 2006Date of Patent: June 26, 2012Assignees: Phoenixbio Co., Ltd., Biointegrence Inc.Inventors: Koei Toyoshima, Mikaru Matsunaga, Katsutoshi Yoshizato
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Publication number: 20120156782Abstract: The present disclosure related to isolated laminin-521, methods for making recombinant laminin-521, host cells that express recombinant laminin-521, and compositions containing laminin-521. Laminin-521 can maintain stem cells in vitro pluripotency, enable self-renewal, and enable single cell survival of human embryonic stem cells. When pluripotent human embryonic stem cells are cultured on plates coated with recombinant laminin-521 (laminin-11), in the absence of differentiation inhibitors or feeder cells, the embryonic stem cells proliferate and maintain their pluripotency. It has also been discovered that human recombinant laminin-521 (laminin-11) provides single cell survival of stem cells after complete dissociation into a single cell suspension. Useful cell culture mediums containing at most 3.9 ng/ml of beta fibroblast growth factor (bFGF) are also described herein.Type: ApplicationFiled: December 16, 2011Publication date: June 21, 2012Applicant: BioLamina ABInventors: Karl Tryggvason, Sergey Rodin
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Patent number: 8192951Abstract: An improved system for large scale production of proteins and/or polypeptides in cell culture is provided. In accordance with the present invention, cells expressing the protein or polypeptide of interest are grown in media that comprise a glycolysis-inhibiting substance. Additionally and/or alternatively, cells expressing the protein or polypeptide of interest are grown in media in which glutamine is limited. The use of such a system allows high levels of protein or polypeptide production and lessens accumulation of undesirable metabolic waste products such as lactate. Proteins and polypeptides expressed in accordance with the present invention may be advantageously used in the preparation of pharmaceutical, immunogenic, agricultural or other commercial compositions.Type: GrantFiled: November 2, 2007Date of Patent: June 5, 2012Assignee: Wyeth LLCInventors: Wenge Wang, Yen Tung Luan
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Patent number: 8187881Abstract: The invention is directed to methods for the treatment of wounds. Such methods utilize novel compositions, including but not limited to amnion-derived multipotent cells (herein referred to as AMP cells), conditioned media derived therefrom (herein referred to as amnion-derived cellular cytokine suspension or ACCS), cell lysates derived therefrom, cell products derived therefrom, each alone or in combination.Type: GrantFiled: December 1, 2009Date of Patent: May 29, 2012Assignee: Stemnion, Inc.Inventors: Charlotte A. Smith, Catherine J. Trumpower, Vivienne S. Marshall
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Patent number: 8183040Abstract: The present invention is directed to an in vitro method for promoting differentiation and proliferation of human T helper lymphocytes that express IL17 (Th-IL17+ cells). The instant method may be used to generate a population of human T helper lymphocytes that express IL17 (Th-IL17+ cells) in vitro. Methods for screening to identify agents capable of modulating Th-IL17+ cell differentiation are also encompassed by the present invention. Isolated, pure populations of homogeneous Th-IL17+ cells that do not express cellular markers characteristic of Th1, Th2, or Treg cells are also encompassed herein.Type: GrantFiled: April 15, 2009Date of Patent: May 22, 2012Assignee: New York UniversityInventors: Nicolas Manel, Dan R. Littman
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Publication number: 20120121553Abstract: A population of progenitor cells and methods for obtaining and culturing the progenitor cells, that are useful in fields including regenerative medicine (tissue regeneration), transplantation, and cancer research.Type: ApplicationFiled: December 9, 2011Publication date: May 17, 2012Applicant: ORGAN RECOVERY SYSTEMS, INC.Inventor: Nancy L. PARENTEAU
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Publication number: 20120122156Abstract: The present invention relates to a recombinant protein of a fibroblast growth factor (FGF) having an adhesive activity for stem cells and a method for culturing stem cells using the same. More particularly, the present invention relates to a recombinant protein having an adhesive activity for stem cells by fusion of a polypeptide linker at amino terminal of FGF, and a method for culturing stem cells using immobilized FGF comprising: fixing the recombinant protein in a culture vessel with a hydrophobic surface using amino terminal of the polypeptide linker, adhering stem cells on the recombinant protein-fixed culture vessel, and culturing the stem cells.Type: ApplicationFiled: October 14, 2009Publication date: May 17, 2012Inventors: Sang-Heon Kim, Soo Hyun Kim, Young Mee Jung, Min Han
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Patent number: 8178084Abstract: A method of treating a natural soft skeletal tissue injury in a patient the method comprising administering to the patient a composition of mesenchymal stem cells in liquid suspension enriched compared to the natural source of said cells, or tenocytes derived therefrom. The method is particularly suited to the regeneration of tendons in competitive mammals, such as the superficial digital flexor tendon of the horse.Type: GrantFiled: September 8, 2003Date of Patent: May 15, 2012Assignee: Quy Biosciences LimitedInventors: Roger Kenneth Whealands Smith, Kenneth Gregory McGarrell, Allen Edward Goodship, Gordon William Blunn
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Publication number: 20120100568Abstract: A serum-free medium for inducing and reprogramming somatic cells into induced pluripotent stem cells (iPS) quickly with high efficiency, and the method using thereof for inducing and reprogramming somatic cells without feeder are provided, wherein the rate and efficiency of whole process of inducing and reprogramming are greatly improved. The uses of the medium in inducing pluripotent stem cells, and the uses in the method for screening compounds, especially in the method for high throughput screening compounds are further provided.Type: ApplicationFiled: September 30, 2009Publication date: April 26, 2012Applicant: GUANGZHOU INSTITUTES OF BIOMEDICINE AND HEALTH, CHINESE ACADEMY OF SCIENCESInventors: Duanqing Pei, Jiekai Chen, Jing Liu
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Patent number: 8163551Abstract: The invention provides methods and compositions for preparing antibodies and antibody derivatives with reduced core fucosylation.Type: GrantFiled: May 1, 2009Date of Patent: April 24, 2012Assignee: Seattle Genetics, Inc.Inventors: Stephen C. Alley, Scott C. Jeffrey, Django Sussman, Dennis R. Benjamin, Brian Toki, Patrick J. Burke
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Publication number: 20120093885Abstract: The present technology provides compositions of vesicles, uses of vesicles, and methods relating to vesicles. For example, provided herein are vesicles derived from stem cells for use in regenerative therapies.Type: ApplicationFiled: October 18, 2011Publication date: April 19, 2012Applicant: NORTHWESTERN UNIVERSITYInventors: Susmita Sahoo, Douglas W. Losordo, David E. Zembower
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Publication number: 20120088299Abstract: Disclosed are compositions and methods for increasing the longevity of a cell culture and permitting the increased production of proteins, preferably recombinant proteins, such as antibodies, peptides, enzymes, growth factors, interleukins, interferons, hamiones, and vaccines. Cells transfected with an apoptosis-inhibiting gene or vector, such as a triple mutant Bcl-2 gene, can survive longer in culture, resulting in extension of the state and yield of protein biosynthesis. Such transfected cells exhibit maximal cell densities that equal or exceed the maximal density achieved by the parent cell lines. Transfected cells can also be pre-adapted for growth in serum-free medium, greatly decreasing the time required to obtain protein production in serum-free medium. In certain methods, the pre-adapted cells can be used for protein production following transformation under serum-free conditions. The method preferably involves eukaryotic cells, more preferably mammalian cells.Type: ApplicationFiled: November 2, 2011Publication date: April 12, 2012Applicant: IMMUNOMEDICS, INC.Inventors: David M. Goldenberg, Zhengxing Qu, Chien-Hsing Chang, Edmund A. Rossi, Jeng-Dar Yang, Diane Nordstrom
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Patent number: 8153429Abstract: The present invention relates to cell culture methods and compositions that are essentially serum-free and comprise a basal salt nutrient solution and an ErbB3 ligand.Type: GrantFiled: February 23, 2007Date of Patent: April 10, 2012Assignee: ViaCyte, Inc.Inventors: Allan J. Robins, Thomas C. Schulz
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Patent number: 8153430Abstract: The invention is directed to methods related to surgery, for example gastrointestinal surgery. In particular, the invention is methods of treating fistulae, promoting accelerated healing of anastomoses and preventing failure of anastomoses. Such methods utilize novel compositions, including but not limited to extraembryonic cytokine secreting cells (herein referred to as ECS cells), including, but not limited to, amnion-derived multipotent progenitor cells (herein referred to as AMP cells), conditioned media derived therefrom (herein referred to as amnion-derived cellular cytokine solution or ACCS), cell lysates derived therefrom, and cell products derived therefrom, each alone or in combination.Type: GrantFiled: July 2, 2008Date of Patent: April 10, 2012Assignee: Stemnion, Inc.Inventors: Linda O. Palladino, Diana L. Clarke, Vivienne S. Marshall, Charlotte A. Smith, Martin C. Robson
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Patent number: 8148153Abstract: A cell culture substrate having at least one area for culturing a cell on a substrate, characterized in that the culturing area comprises an area releasably holding a biologically active substance having a biological activity to the cell and an area for immobilizing a biologically active substance having a biological activity to the cell.Type: GrantFiled: February 23, 2010Date of Patent: April 3, 2012Assignee: Canon Kabushiki KaishaInventors: Osamu Kanome, Kohei Watanabe, Takeshi Miyazaki, Tomoyo Fujiyama, Ryoichi Matsuda
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Patent number: 8148149Abstract: Provided are methods and compositions for constructing stable mammalian embryonic epithelial tissues and organs as well as constructing kidney tissue, and treating renal failure. Disclosed are methods of using an active epithelial growth factor having the capability of effectuating induction of growth and morphogenesis is cells.Type: GrantFiled: January 15, 2008Date of Patent: April 3, 2012Assignee: The Regents of the University of CaliforniaInventors: Sanjay Kumar Nigam, Hiroyuki Sakurai, Kevin T. Bush
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Publication number: 20120077213Abstract: The invention describes improved methods and compositions for producing a recombinant protein, e.g., an antibody, in mammalian cell culture. In addition, the invention provides improved cell culture media, including improved production media, feed solutions, and combination feeds, which may be used to improve protein productivity in mammalian cell culture.Type: ApplicationFiled: November 30, 2011Publication date: March 29, 2012Applicant: Abbott LaboratoriesInventors: Itzcoatl A. Pla, Joseph G. Matuck, John C. Fann, Christof Schulz, Nichole A. Roy, David F. Bruton, James McIntire, Yu-Hsiang David Chang, Thomas Seewoester
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Publication number: 20120070407Abstract: There is disclosed the use of a composition for promoting neuronal growth of neurons in tissues of the central or peripheral nervous system. There is also disclosed a method for inducing proliferation or differentiation of neuronal cells.Type: ApplicationFiled: March 29, 2010Publication date: March 22, 2012Inventors: Michel Maurice Jacques Lazdunski, Catherine Louise Heurteaux, David Picard
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Publication number: 20120064040Abstract: Provided herein is a chemically defined method of endothelial cell (EC) derivation from embryonic stem cells (ESC). These progenitor cells are capable of low-density lipoprotein uptake, an important function of EC, and also express EC specific markers. By using chemically defined culture conditions, the reproducibility of the derivation as well as eliminate the possibility of unknown contaminants such as undefined growth factors and sundry animal proteins is improved. The differentiated cells can then be applied to a myriad of potential therapies such as tissue engineered vascular grafts, cardiac patches, and pre-vascularized tissue transplants.Type: ApplicationFiled: June 2, 2011Publication date: March 15, 2012Inventors: Kara E. McCloskey, Alicia A. Blancas, Marcos E. Garcia-Ojeda
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Publication number: 20120058561Abstract: The disclosure provides methods and compositions useful for culturing stem cell including embryonic stem cells, adult stem cells, and embryonic germ cells.Type: ApplicationFiled: April 13, 2010Publication date: March 8, 2012Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventor: Noboru Sato
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Publication number: 20120028355Abstract: The invention relates to a method for culturing epithelial stem cells, isolated tissue fragments comprising the epithelial stem cells, or adenoma cells, and culturing the cells or fragments in the presence of a Bone Morphogenetic Protein (BMP) inhibitor, a mitogenic growth factor, and a Wnt agonist when culturing epithelial stem cells and isolated tissue fragments. The invention further relates to a cell culture medium comprising a BMP inhibitor, a mitogenic growth factor, and a Wnt agonist, to the use of the culture medium, and to crypt-villus organoids, gastric organoids and pancreatic organoids that are formed in the culture medium.Type: ApplicationFiled: February 3, 2010Publication date: February 2, 2012Applicant: Koninklijke Nederlandse Akademie van WetenschappenInventors: Toshiro Sato, Johannes Carolus Clevers, Meritxell Huch Ortega
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Publication number: 20120028353Abstract: The present invention relates to precursor cells to hepatic stellate cells, compositions comprising same and methods of isolating same. The surface antigenic profile of the precursors is MHC class Ia negative, ICAM-1+, VCAM-1+, ?3-integrin+. In addition to expression of these surface markers, the cells also express the intracellular markers desmin, vimentin, smooth muscle ?-actin, nestin, hepatocyte growth factor, stromal derived factor-1? and Hlx homeobox transcriptional factor.Type: ApplicationFiled: October 13, 2010Publication date: February 2, 2012Inventors: Hiroshi Kubota, Lola M. Reid
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Publication number: 20120021509Abstract: The present invention relates to a method for isolating pluripotent/multipotent stem cells derived from umbilical cord blood, characterized by culturing monocytes isolated from umbilical cord blood in a culture vessel containing fibronectin and then harvesting stem cells from the culture, the umbilical cord blood-derived pluripotent/multipotent stem cells isolated thereby; and a cell therapeutic agent containing the pluripotent/multipotent stem cells derived from umbilical cord blood or cells differentiated therefrom. The present invention also relates to a novel culture media for stem cells, a culture method for stem cells which is characterized by culturing and proliferating stem cells in the culture media, and a method for increasing stemness of stem cells which is characterized by a sphere culture or a three-dimensional culture of stem cells.Type: ApplicationFiled: March 3, 2010Publication date: January 26, 2012Applicant: SNU R&DB FOUNDATIONInventors: Kyung Sun Kang, Kyoung Hwan Roh
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Publication number: 20120021063Abstract: To provide a collagen/elastin crosslinked material capable of satisfactorily corresponding to various uses such as medical materials including an artificial dermis and scaffolding materials for cell culture. The collagen/elastin crosslinked material is obtained by crosslinking a fish-derived collagen and a fish-derived elastin, and is fully capable of corresponding to various uses such as medical materials including an artificial dermis and scaffold material for cell culture.Type: ApplicationFiled: March 10, 2010Publication date: January 26, 2012Applicants: MARUHA NICHIRO FOODS, INC., HIROSAKI UNIVERSITY, SAPPORO MEDICAL UNIVERSITYInventors: Yoshitaka Matsumoto, Takatoshi Yotsuyanagi, Shinichi Suto, Yoshifumi Yamaya, Yosuke Hoshino, Kazunari Nishimura, Tomoko Koga, Hiroyuki Enari
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Patent number: 8093052Abstract: The present invention is in the field of the manufacture of recombinant proteins. More specifically, it relates to the use of a serum-free culture medium comprising an antioxidant for the production of recombinant dimeric gonadotropins. The antioxidant may be selected from the group consisting of L-glutathione, 2-mercaptoethanol, L-methionine and a combination of ascorbic acid and of (+)-alpha-tocoplierol.Type: GrantFiled: July 4, 2006Date of Patent: January 10, 2012Assignee: Ares Trading S.A.Inventors: Jean-Pierre Fonta, Paul Ducommun, Véronique Deparis
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Patent number: 8093045Abstract: The invention describes improved methods and compositions for producing a recombinant protein, e.g., an antibody, in mammalian cell culture. In addition, the invention provides improved cell culture media, including improved production media, feed solutions, and combination feeds, which may be used to improve protein productivity in mammalian cell culture.Type: GrantFiled: September 13, 2007Date of Patent: January 10, 2012Assignee: Abbott LaboratoriesInventors: Itzcoatl A. Pla, Joseph G. Matuck, John C. Fann, Christof Schulz, Nichole A. Roy, David F. Bruton, James McIntire, David Chang Yu-Hsiang, Thomas Seewoester
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Patent number: 8084268Abstract: A substrate is filled with a reagent that presents a stable free radical character, and that is capable of producing a visible reaction in the presence of at least one free radical scavenger analyte of the skin.Type: GrantFiled: February 27, 2006Date of Patent: December 27, 2011Assignee: L'OrealInventors: Francis Pruche, Quang Lan Nguyen, Jean-Pascal Hirt
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Publication number: 20110313541Abstract: A hyaline-like, single layer cartilage tissue construct includes chondrogenic cells dispersed within an endogenously produced extracellular matrix. The single layer cartilage tissue construct has a glycosaminoglycan content substantially equal to the glycosaminoglycan content of native cartilage tissue. A method for generating a single layer cartilage tissue construct includes isolating a population of chondrogenic cells and then expanding the population of chondrogenic cells. Next, the population of chondrogenic cells is seeded into a bioreactor having a volume defined by oppositely disposed gas permeable membranes. The population of chondrogenic cells is then cultured in a serum-free culture medium for a time sufficient to permit the population of chondrogenic cells to differentiate and form the single layer cartilage tissue construct.Type: ApplicationFiled: November 29, 2007Publication date: December 22, 2011Inventors: James E. Dennis, Amad A. Awadallah, Amold I. Caplan, Mark Weidenbecher
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Patent number: 8058066Abstract: The invention is directed to novel cellular factor-containing solution compositions (referred to herein as “CFS” compositions), including novel sustained-release cellular factor-containing solution compositions (referred to herein as “SR-CFS” compositions), methods of making such novel compositions and uses thereof.Type: GrantFiled: November 30, 2009Date of Patent: November 15, 2011Assignee: Stemnion, Inc.Inventors: Vivienne S. Marshall, Charlotte A. Smith, Catherine J. Trumpower, George L. Sing, Linda O. Palladino
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Publication number: 20110256095Abstract: The present application discloses matrix compositions to support the repair of tissue defects such as an injury to tendon tissue, ligament tissue, vascular tissue, dermal tissue, or muscle tissue. A matrix described herein comprises a polyester polymer entangled with a polysaccharide polymer. Also disclosed are methods of preparing a matrix, and methods of using a matrix in the repair of tissue. In certain configurations, a matrix can comprise a polyester cross-linked with a polysaccharide, which can be an oxidized polysaccharide. In some configurations, a matrix can further comprise one or more additional components, such as a growth factor or an anti-infective agent. In some configurations, a matrix can be a viscous fluid or a paste, while in other configurations a matrix can be comprised by a solid such as a plug, a granule or a membrane.Type: ApplicationFiled: June 23, 2011Publication date: October 20, 2011Applicant: ISTO TECHNOLOGIES, INC.Inventors: Mitchell S. Seyedin, Gary Gage
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Publication number: 20110250691Abstract: This application relates to a serum-free culture medium that enables the proliferation of cell of the myogenic lineage while maintaining their ability to differentiate into functional muscle cells. Also contemplated herewith are method of culturing cells of the myogenic lineages and uses of the cultured cells for the treatment or the alleviation of symptoms of a muscular deficiencies.Type: ApplicationFiled: September 22, 2009Publication date: October 13, 2011Inventors: Victor-Alain Parent, Alain Garnier, Jacques P. Tremblay
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Patent number: 8034617Abstract: The present invention relates to a process for animal, preferably human, diploid anchorage-dependent cell culture, in the absence of exogenous components of primary animal origin, and to a cell culture medium substantially free of exogenous components of primary animal origin suitable for carrying out said process. In particular the invention concerns a cell culture medium which comprises at least one, more preferably several, exogenous animal-free growth factors. The present invention also relates to a process for cultivating animal, preferably human diploid anchorage-dependent cells in a medium according to the invention, involving the use of a trypsin substitute of non-animal origin for passaging cells. The invention further relates to a process for producing viruses, viral vaccines and the like.Type: GrantFiled: March 1, 2004Date of Patent: October 11, 2011Assignee: Glaxosmithkline Biologicals S.A.Inventors: Brigitte Ghislaine Louise Aerts, Yves Jules Maurice Ghislain, Marie-Monique Jane Gonze, Isabelle Solange Lucie Knott, Carine Maggetto
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Publication number: 20110230642Abstract: The present invention relates to the field of cell culture technology and relates to methods of replicating/cloning cells, preferably cell lines which are important for the production of biopharmaceuticals. The invention also relates to methods of preparing proteins using cells that have been obtained and replicated by single cell deposition and compositions which make it possible to replicate individual cells. By using IGF particularly in conjunction with HSA in the culture medium after recloning, the recloning efficiency and hence the quantity of clones obtained can be increased significantly.Type: ApplicationFiled: March 16, 2009Publication date: September 22, 2011Applicant: BOEHRINGER INGELHEIM PHARMA GMBH & CO. KGInventors: Juergen Fieder, Lore Florin, Hitto Kaufmann, Thomas Krieg, Melanie Briegel
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Patent number: 8021882Abstract: A method for producing stem cell conditioned media for treatment of neurological insults is provided herein. By providing for the culture of adipose stem cells, and collecting the supernatants thereof, the supernatants have been shown to effect biological activity in preventing neural death when the supernatants are administered to a patient that has or is about to be subjected to a neural insult.Type: GrantFiled: August 24, 2007Date of Patent: September 20, 2011Inventors: Brian H. Johnstone, Keith Leonard March, Yansheng Du
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Patent number: 8021881Abstract: A medium is described for the protein-free and serum-free cultivation of cells, especially mammalian cells, whereby the medium contains a proportion of soy hydrolysate.Type: GrantFiled: August 20, 2007Date of Patent: September 20, 2011Assignee: Baxter Innovations GmbHInventors: Manfred Reiter, Wolfgang Mundt, Friedrich Dorner, Leopold Grillberger, Artur Mitterer
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Patent number: 8017390Abstract: A method for the preparation of dermal papilla tissue comprising the step of culturing mesenchymal stem cells in a medium having a specific composition is provided. The method makes it possible to form in vitro a quantity of dermal papilla tissues having hair follicle inducting ability and, accordingly, it can be effectively used for the treatment of alopecia through cell transplantation.Type: GrantFiled: July 20, 2007Date of Patent: September 13, 2011Assignee: Dongguk University Industry-Academic Cooperation FoundationInventors: Jung-Keug Park, Hee-Hoon Yoon, Bo-Young Yoo, Young-Jin Kim, Youn-Ho Shin
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Publication number: 20110212489Abstract: A proteolysate of a seed material derived from a plant species of the Asteraceae family, such as sunflower, has improved properties as a constituent of a culture medium for culturing eukaryotic, in particular animal cells. The seed material is defatted and is hydrolysed to a degree of 10-50% and subsequently separated from insolubles. The cells are particularly cultured for producing desired protein products.Type: ApplicationFiled: August 4, 2008Publication date: September 1, 2011Inventors: Mireille Maria Gadellaa, Edward Allen Hunter
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Publication number: 20110195503Abstract: The present invention relates to gold nanoparticle (GNP) and a method to perpetuate stemness of stem cells comprising step of growing the stem cells in presence of gold particle or Swarna Bhasma. It also relates to compositions for perpetuating stemness of stem cells.Type: ApplicationFiled: April 14, 2011Publication date: August 11, 2011Applicant: STEMPEUTICS RESEARCH PRIVATE LIMITED.Inventors: Satish Mahadeo Totey, Kaushik Dilip Deb, Kavitha Sivasubramaniyan
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Publication number: 20110196343Abstract: Methods and kits for propagating hematopoietic stem cells are provided. The methods comprise culturing cells in medium comprising one or more angiopoietin-like proteins, under conditions sufficient for expansion of HSCs. Angiopoietin-like proteins include angiopoietin-like protein 2, angiopoietin-like protein 3, angiopoietin-like protein 4, angiopoietin-like protein 5, angiopoietin-like protein 7, and microfibrillar-associated glycoprotein (Mfap4). Methods for identifying hematopoietic stem cells are provided and isolated hematopoietic stem cells are also provided.Type: ApplicationFiled: August 10, 2010Publication date: August 11, 2011Applicant: WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEARCHInventors: Chengcheng Zhang, Harvey F. Lodish
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Publication number: 20110189751Abstract: Compositions, and uses thereof, which are beneficial for eukaryotic cells in culture, and methods for their use in promoting cell growth, viability and recombinant protein expression. The methods disclosed in the present application are useful, for example, for improving cell viability and in accelerating the rate of cell growth of cells grown in culture. In one aspect, the supplements of the invention are useful for improving or enhancing the yield of the recombinant proteins from the cell cultures.Type: ApplicationFiled: December 17, 2010Publication date: August 4, 2011Applicant: Ventria BioscienceInventor: Michael E. Barnett
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Patent number: 7989205Abstract: Albumin-supplemented and xenogeneic product-free cell culture media, cell culture media supplements, and cell culture media kits for the support of primary culture of normal non-hematopoietic cells of mesodermal origin suitable for both research and clinical applications.Type: GrantFiled: October 4, 2006Date of Patent: August 2, 2011Assignee: American Cryostem CorporationInventor: David K. Moscatello
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Patent number: 7985587Abstract: The invention features methods of promoting hair growth in a subject. The methods include inducing or mimicking the effects of Wnt promoted signal transduction, e.g., by increasing the level of Wnt protein or administering an agent which mimics an effect of Wnt promoted signal transduction, e.g., by administering lithium chloride. Methods of inhibiting hair growth are also provided.Type: GrantFiled: February 2, 2007Date of Patent: July 26, 2011Assignee: The General Hospital CorporationInventors: Bruce A. Morgan, Jiro Kishimoto, Robert Burgeson
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Publication number: 20110171731Abstract: This document provides methods and materials relating to platelet lysates. For example, methods and materials for using platelet lysate compositions to grow adult stem cells, to differentiate adult stem cells, to grow primary cell cultures, to grow tumor stem cells, and to identify effective growth factors are provided.Type: ApplicationFiled: September 16, 2009Publication date: July 14, 2011Inventors: Allan B. Dietz, Michael P. Gustafson, Greg W. Butler
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Patent number: 7977095Abstract: The present invention relates generally to methods for generating, expanding, and isolating antigen-specific T cells. Compositions of antigen-specific T cells activated and expanded by the methods herein are further provided.Type: GrantFiled: October 14, 2008Date of Patent: July 12, 2011Assignee: Life Technologies CorporationInventors: Mark Bonyhadi, Dale Kalamasz
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Patent number: 7977096Abstract: The invention provides media formulations. A complete media formulation of the invention includes, for example, the following components: albumin, an iron carrier, glutamine, a glycosidase or hydrolase, fibroblast growth factor (FGF), a salt or mineral, and essential amino acids, at an osmolarity of about 220-330 mOsm/Liter.Type: GrantFiled: January 3, 2008Date of Patent: July 12, 2011Assignee: California Stem Cell, Inc.Inventor: Gabriel Nistor
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Publication number: 20110151005Abstract: Cellfree adipose tissue extracts, implants including the same and methods for the preparation thereof. The extracts and implants are capable of inducing adipogenesis and angiogenesis and are, thus, useful in applications including soft tissue repair and engineering and angiogenesis induction, e.g., in wound healing, treatment of burn injuries and ischemic conditions.Type: ApplicationFiled: March 4, 2011Publication date: June 23, 2011Inventors: Timo YLIKOMI, Jertta-Riina Sarkanen
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Patent number: 7951593Abstract: The present invention relates to a gingival fibroblast culture medium free of animal serum, comprising an animal cell culture medium, free of animal serum, to which is added: from 0.1 ng/ml to 100 ng/ml bFGF, and/or from 1 ?g/ml to 50 ?g/ml insulin.Type: GrantFiled: March 19, 2008Date of Patent: May 31, 2011Assignee: Universite Rene Descartes-Paris VInventors: Bruno Gogly, Bernard Coulomb, Antoine Lafont
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Patent number: 7947463Abstract: Compositions and methods that use the body's natural secretory immune system in a new way against steroid hormone responsive tumors of the breast and prostate, as well as other glandular/mucus epithelial tissues such as colon, ovary, endometrium, kidney, bladder, stomach, pancreas and secretory pituitary gland are provided. Also provided are new ways of identifying carcinogenic, or potentially carcinogenic, bacteria in a tissue or body fluid to provide better anti-cancer therapies and preventatives than have been available previously.Type: GrantFiled: May 10, 2001Date of Patent: May 24, 2011Assignee: Signe Biopharma, Inc.Inventor: David A. Sirbasku