Class / Patent application number | Description | Number of patent applications / Date published |
435358000 | Chinese hamster ovary (i.e., CHO) | 61 |
20080213886 | Albumin fusion proteins - The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disorders or conditions using albumin fusion proteins of the invention. | 09-04-2008 |
20080227196 | Antibody Composition-Producing Cell - The present invention relates to a cell for the production of an antibody molecule such as an antibody useful for various diseases having high antibody-dependent cell-mediated cytotoxic activity, a fragment of the antibody and a fusion protein having the Fc region of the antibody or the like, a method for producing an antibody composition using the cell, the antibody composition and use thereof. | 09-18-2008 |
20080286861 | Compositions and Methods for the Treatment of Immune Related Diseases - The present invention relates to compositions containing novel proteins and methods of using those compositions for the diagnosis and treatment of immune related diseases. | 11-20-2008 |
20080305542 | HUMAN T2R61 TASTE RECEPTOR FOR IDENTIFYING HUMAN BITTER TASTE MODULATORS - The claimed invention relates to the discovery of a specific human taste receptor in the T2R taste receptor family, hT2R61 that responds to particular bitter compounds The present invention further relates to the use of this receptor in assays for identifying ligands that modulate the activation of this taste receptor. These compounds may be used as additives and/or removed from foods, beverages and medicinals in order to modify (block) T2R-associated bitter taste. A preferred embodiment is the use of the identified compounds as additives in foods, beverages and medicinals for blocking bitter taste. | 12-11-2008 |
20090124005 | Enhanced Expression and Stability Regions - Expression-enhancing nucleotide sequences for expression in eukaryotic systems are provided that allow for enhanced and stable expression of recombinant proteins in eukaryotic cells. Enhanced expression and stability regions (EESYRs) are provided for expression of a gene of interest in a eukaryotic cell. Chromosomal loci, sequences, and vectors are provided for enhanced and stable expression of genes in eukaryotic cells. | 05-14-2009 |
20090137037 | NUCLEIC ACIDS CODING FOR HUMANIZED ANTIBODIES FOR BINDING SPHINGOSINE-1-PHOSPHATE - The present invention relates to anti-S1P agents, particularly humanized monoclonal antibodies (and antigen binding fragments thereof) specifically reactive with S1P, compositions containing such antibodies (or fragments), and the use of such antibodies (or fragments), for example, to treat diseases and conditions associated with aberrant levels of S1P. | 05-28-2009 |
20090258420 | Altered polypeptides, immunoconjugates thereof, and methods related thereto - The present invention features inter alia altered binding polypeptides having engineered cysteine residues or analogs thereof at a predetermined site within, for example, a constant region domain or a portion thereof. The engineered cysteine residues or analogs thereof provide sites for conjugating effector moieties (e.g. diagnostic or therapeutic agents) that impart novel functionality to the binding polypeptide, preferably without interfering with a desirable property (e.g. an Fc-mediated effector function). The invention includes methods for the rational design of such altered polypeptides, as well as methods for modifying (ie. conjugating) the altered polypeptides with desirable effector moieties. Particular modified binding polypeptides (ie. immunoconjugates) of altered binding polypeptides and methods for utilizing such modified binding polypeptides as protein-based therapeutics are also provided. | 10-15-2009 |
20090269844 | NUCLEIC ACIDS ENCODING A RECEPTOR FOR IL-17 HOMOLOGOUS POLYPEPTIDES - The present invention is directed to novel polypeptides having sequence identity with IL-17, IL-17 receptors and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Further provided herein are methods for treating degenerative cartilaginous disorders and other inflammatory diseases. | 10-29-2009 |
20100009441 | POLYNUCLEOTIDES ENCODING ANTI-SULFOTYROSINE ANTIBODIES - The invention provides anti-sulfotyrosine specific antibodies capable of detecting and isolating polypeptides that are tyrosine-sulfated. The sulfotyrosine antibodies and antibody fragments of the invention may be used to discriminate between the non-sulfated and sulfated forms of such proteins, using any number of immunological assays, such ELISAs, immunoblots, Western Blots, immunoprecipitations, and the like. Using a phage-display system, single chain antibodies (scFvs) were generated and screened against tyrosine-sulfated synthetic peptide antigens, resulting in the isolation of scFvs that specifically recognize sulfotyrosine-containing peptides and/or demonstrate sulfotyrosine-specific binding in tyrosine sulfated proteins. The VH and VL genes from one such sulfotyrosine-specific scFv were employed to generate a full length, sulfotyrosine-specific immunoglobulin. | 01-14-2010 |
20100021997 | Biologically active recombinant human saposin C and PSAP - The invention relates to the establishment of expression vectors replicable in a mammalian cell, including a DNA sequence encoding human prosaposin (PSAP) or Saposin C, operably linked with regulatory DNA capable of effecting the expression of the PSAP and Saposin C DNA coding sequence in the cells. In addition, the invention relates to mammalian cells (CHO-K1) stably transfected with such expression vectors and methods of producing human Saposin C or PSAP, including transfecting a mammalian cell with expression vectors, maintaining and propagating the cell in culture medium, and isolating soluble rh-Saposin C or rh-PSAP from the medium. Purified rh-Saposin C and rh-PSAP are useful as reagents for studying biological responses and signal transduction mechanism in benign or malignant cells, as standard proteins in diagnosis or screening of benign or malignant diseases, or as medicine for the treatment of diseases or disorders affecting musculoskeletal system or peripheral and central nervous system. | 01-28-2010 |
20100041138 | IL-17 homologous polypeptides and therapeutic uses thereof - The present invention is directed to novel polypeptides and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. | 02-18-2010 |
20100041139 | Juvenile hemochromatosis gene (HFE2A), expression products and uses thereof - Polynucleotide and polypeptide sequences for HFE2A, as well as mutations associated with juvenile hemochromatosis, and methods of utilizing these for the screening and identification of agents for the treatment of diseases of iron metabolism, including small organic compounds, are disclosed along with methods of treating and/or ameliorating diseases of iron metabolism, especially in human patients are disclosed. Diagnostic compounds, kits and methods using HFE2A are also described. | 02-18-2010 |
20100068803 | Juvenile hemochromatosis gene (HFE2A), expression products and uses thereof - Polynucleotide and polypeptide sequences for HFE2A, as well as mutations associated with juvenile hemochromatosis, and methods of utilizing these for the screening and identification of agents for the treatment of diseases of iron metabolism, including small organic compounds, are disclosed along with methods of treating and/or ameliorating diseases of iron metabolism, especially in human patients are disclosed. Diagnostic compounds, kits and methods using HFE2A are also described. | 03-18-2010 |
20100075415 | METHOD FOR REDUCING PROTEASE ACTIVITY IN PLANT HYDROLYSATE - The present invention provides methods for reducing protease activity in plant hydrolysates that are utilized in cell culture media. The method involves a combination of heating and ultrafiltration to remove proteases present in the hydrolysate prior to the addition of the hydrolysate to the cell culture medium. | 03-25-2010 |
20100099184 | POLYNUCLEOTIDES ENCODING CLASS II CYTOKINE RECEPTOR-7 - Novel receptor polypeptides, polynucleotides encoding the polypeptides, and related compositions and methods are disclosed. The polypeptides comprise an extracellular domain of a cell-surface receptor that is expressed in kidneys, pancreas, prostate, adrenal cortex and nervous tissue. The polypeptides may be used within methods for detecting ligands that promote the proliferation and/or differentiation of these organs. | 04-22-2010 |
20100159586 | Hybrid Suppressor tRNA for Vertebrate Cells - This invention provides compositions and methods for producing translational components that expand the number of genetically encoded amino acids in vertebrate cells. The components include orthogonal tRNA's, orthogonal aminoacyl-tRNA synthetases, orthogonal pairs of tRNA's/synthetases and unnatural amino acids. Proteins and methods of producing proteins with unnatural amino acids in vertebrate cells are also provided. The present invention provides vertebrate cells with translation components, e.g., pairs of orthogonal aminoacyl-tRNA synthetases (O-RSs) and orthogonal tRNA's (O-tRNA's) and individual components thereof, that are used in vertebrate protein biosynthetic machinery to incorporate an unnatural amino acid in a growing polypeptide chain, in a vertebrate cell. | 06-24-2010 |
20100159587 | ANTIBODIES AGAINST HUMAN ANGIOPOIETIN 2 - The present invention relates to antibodies against human Angiopoietin 2 (anti-ANG-2 antibodies), methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof. | 06-24-2010 |
20100167395 | Humanized GM-CSF antibodies - Chimeric antibodies, as well as fusion proteins which comprise chimeric antibodies, are disclosed. The antibodies bind to GM-CSF, CD-30, and G250 antigen. The fusion proteins include biologically active portions of tumor necrosis factor, or full length tumor necrosis factor. Expression vectors adapted for production of the antibodies, as well as methods for manufacturing these, are also disclosed. | 07-01-2010 |
20100167396 | Application of Anti-Apoptotic Gene Expression in Mammalian Cells for Perfusion Culture - The present invention relates to preventing or delaying programmed cell death by expressing one or more anti-apoptotic polypeptides in a cell expressing recombinant Factor VIII such that programmed cell death in the cell is prevented or delayed. The present invention also relates to increasing production of recombinant Factor VIII by expressing one or more anti-apoptotic polypeptides in a cell such that production of recombinant Factor VIII by the cell is increased. Recombinant cells useful for producing Factor VIII. | 07-01-2010 |
20100197012 | Application of RNA Interference Targeting dhfr Gene, to Cell for Producing Secretory Protein - Biological materials are applied to a CHO cell or the like for enhancing production of a species of protein. The biological materials includes an expression vector and a silencing vector, the expression vector including a dhfr gene of a species of mammal and a gene encoding the species of protein, the silencing vector including a DNA fragment for inducing a RNA interference in the CHO cell to reduce expressions of both exogenous dhfr gene and endogenous dhfr gene after the biological material is applied to the CHO cell, and the CHO cell is thus not limited to dhfr gene deficient type. The DNA fragment consists of nucleotides characterizing a segment of a dhfr gene of the CHO cell and a segment of a dhfr gene of the species of mammal. | 08-05-2010 |
20100216235 | DIPEPTIDYL PEPTIDASES - Peptides including HisGlyTrpSerTyrGlyGlyPheLeu; LeuAspGluAsnValHisPhePhe; GluArgHisSerIleArg and PheValIleGlnGluGluPhe which show peptidase ability and have substrate specificity for at least one of the compounds H-Ala-Pro-pNA, H-Gly-Pro-pNA and H-Arg-Pro-pNA are disclosed. Nucleic acids, vectors, antibodies and hybridoma cells are also claimed with reference to the above sequences and their abilities. | 08-26-2010 |
20100221828 | RECOMBINANT CELL CLONES HAVING INCREASED STABILITY AND METHODS OF MAKING AND USING THE SAME - Disclosed are a stable recombinant cell clones which are stable in serum- and protein-free medium for at least 40 generations, a biomass obtained by multiplying the stable cell clone under serum- and protein-free culturing conditions, and a method of preparing recombinant proteins by means of the biomass. Furthermore, the invention relates to a method of recovering stable recombinant cell clones. | 09-02-2010 |
20100233805 | METHOD OF ENHANCING CELL GROWTH USING ALKYL-AMINE-N-OXIDE (AANOX) - The present invention relates to a method to enhance cell growth in culture comprising adding an alkyl-amine-n-oxide (AANOx), such as dodecyldimethylamine oxide (DDAO), into the culture medium in an amount sufficient to improve cell growth. | 09-16-2010 |
20100267133 | ACRTIIB-FC POLYNUCLEOTIDES, POLYPEPTIDES, AND COMPOSITIONS - In certain aspects, the present invention provides compositions and methods for modulating (promoting or inhibiting) growth of a tissue, such as bone, cartilage, muscle, fat, and/or neuron. The present invention also provides methods of screening compounds that modulate activity of an ActRII protein and/or an ActRII ligand. The compositions and methods provided herein are useful in treating diseases associated with abnormal activity of an ActRII protein and/or an ActRII ligand. | 10-21-2010 |
20100273257 | Apo-2DcR - Novel polypeptides, designated Apo-2DcR, which are capable of binding Apo-2 ligand are provided. Compositions including Apo-2DcR chimeras, nucleic acid encoding Apo-2DcR, and antibodies to Apo-2DcR are also provided. | 10-28-2010 |
20110045587 | TOXIN PEPTIDE THERAPEUTIC AGENTS - Disclosed is a DNA encoding a composition of matter of the formula | 02-24-2011 |
20110097795 | Desiccated Biologics And Methods Of Preparing The Same - The present invention provides compositions comprising desiccated biologics comprising a cell, protein, virus, nucleic acid, carbohydrate, or lipid, or any combination thereof, along with at least one membrane penetrable sugar, and at least one membrane impenetrable sugar, wherein the moisture content is from 5% to 95%, and to methods of preparing the same, and to methods of treating animals using the same. | 04-28-2011 |
20110306127 | ENHANCING IRON UPTAKE IN PROTEIN-FREE MEDIA - Methods for enhancing iron uptake in cell culture are described. The methods include using a NTBI uptake activator and non-protein bound iron source. Suitable NTBI activators are delineated. Also described are serum-free culture media which can be used in the present methods. | 12-15-2011 |
20110318831 | CHINESE HAMSTER APOPTOSIS-RELATED GENES - Provided is an isolated polypeptide comprising a | 12-29-2011 |
20120003735 | Methods for Improving Viability and Productivity in Cell Culture - Methods for increasing viability and production of secreted proteins in fed batch eukaryotic cell culture are disclosed. | 01-05-2012 |
20120015437 | LONG-ACTING POLYPEPTIDES AND METHODS OF PRODUCING SAME - A polypeptide and polynucleotides encoding same comprising one carboxy-terminal peptide (CTP) of chorionic gonadotrophin attached to an amino terminus of a cytokine and two carboxy-terminal peptides (CTP) of chorionic gonadotrophin attached to a carboxy terminus of a cytokine are disclosed. Pharmaceutical compositions comprising the polypeptide and polynucleotides of the invention and methods of using same are also disclosed. | 01-19-2012 |
20120021510 | METHOD FOR IMPROVED SINGLE CELL CLONING - The present invention relates to methods for the cultivation of a population of cells in a serum free cell culture medium, wherein the population of cells has a cell concentration of less than 100 cells/ml, wherein a serum free cell culture medium containing recombinant albumin and recombinant transferrin is used. | 01-26-2012 |
20120070894 | Thermophilic and thermoacidophilic sugar transporter genes and enzymes from alicyclobacillus acidocaldarius and related organisms, methods - Isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from | 03-22-2012 |
20120070895 | METHOD AND APPARATUS FOR SUSTAINING VIABILITY OF BIOLOGICAL CELLS ON A SUBSTRATE - A method for the transient transformation of a living biological cell having an intact cell membrane defining an intracellular domain, and an apparatus for the transient transformation of biological cells. The method and apparatus include introducing a compartmentalized extracellular component fixedly attached to a cellular penetrant structure to the intracellular domain of the cell, wherein the cell is fixed in a predetermined location and wherein the component is expressed within in the cell while being retained within the compartment and wherein the compartment restricts the mobility and interactions of the component within the cell and prevents transference of the component to the cell. | 03-22-2012 |
20120094378 | NUCLEIC ACIDS ENCODING FOR ANTIFUNGAL BIFUNCTIONAL MOLECULES FOR TREATING FUNGAL INFECTION - The present invention is directed to nucleic acids encoding for fusion peptides comprising a fungal targeting agent and a channel-forming domain consisting essentially of amino acids 451-626 of colicin Ia, as well as vectors having the nucleic acids of the invention and host cells having the vectors. The fusion peptides of the peptides of the present invention are particularly useful for the treatment of fungal infections in a wide variety of organisms. The fusion peptides can be prepared from the nucleic acids, such as when a vector having the nucleic acid is included in a host cell. | 04-19-2012 |
20120288932 | THERMOPHILIC AND THERMOACIDOPHILIC SUGAR TRANSPORTER GENES AND ENZYMES FROM ALICYCLOBACILLUS ACIDOCALDARIUS AND RELATED ORGANISMS, METHODS - Isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from | 11-15-2012 |
20130017598 | PREVENTION OF DISULFIDE BOND REDUCTION DURING RECOMBINANT PRODUCTION OF POLYPEPTIDES - The invention concerns methods and means for preventing the reduction of disulfide bonds during the recombinant production of disulfide-containing polypeptides. In particular, the invention concerns the prevention of disulfide bond reduction during harvesting of disulfide-containing polypeptides, including antibodies, from recombinant host cell cultures. | 01-17-2013 |
20130084635 | Cell Culture Compositions Capable of Producing a VEGF-Binding Fusion Polypeptide - The present invention provides cell culture compositions capable of producing fusion polypeptides that bind vascular endothelial growth factor (VEGF). The cell culture compositions of the invention comprise cells which contain an expression vector comprising a nucleic acid molecule encoding a fusion polypeptide that binds VEGF. The fusion polypeptides may comprise a VEGF receptor component having an immunoglobulin-like (Ig) domain 2 of a first VEGF receptor, an Ig domain 3 of a second VEGF receptor, and a multimerizing component. | 04-04-2013 |
20130189776 | Use of Molecular Chaperones for the Enhanced Production of Secreted, Recombinant Proteins in Mammalian Cells - The present invention relates to a method for increased production of a secreted, recombinant protein product through the introduction of molecular chaperones in a mammalian host cell. The present invention also relates to a mammalian host cell with enhanced expression of a secreted recombinant protein product by coexpressing at least one chaperone protein. | 07-25-2013 |
20130230919 | ANIMAL PROTEIN-FREE MEDIA FOR CULTIVATION OF CELLS - The present invention relates to animal protein-free cell culture media comprising polyamines and a plant- and/or yeast-derived hydrolysate. The invention also relates to animal protein-free culturing processes, wherein cells can be cultivated, propagated and passaged without adding supplementary animal proteins in the culture medium. These processes are useful in cultivating cells, such as recombinant cells or cells infected with a virus, and for producing biological products by cell culture processes. | 09-05-2013 |
20130295667 | SERUM-FREE MAMMALIAN CELL CULTURE MEDIUM, AND USES THEREOF - The present invention provides a cell culture medium formulation that supports the in vitro cultivation, particularly in suspension, of mammalian cells, particularly epithelial cells and fibroblast cells, and methods for cultivating mammalian cells in suspension in vitro using these media. The media comprise a basal medium and a polyanionic or polyanionic compound, preferably a polysulfonated or polysulfated compound, and more preferably dextran sulfate. The present invention also provides chemically defined, protein-free eukaryotic cell culture media comprising an iron chelate and zinc, which is capable of supporting the growth (and particularly the high-density growth of mammalian cells) in suspension culture, increasing the level of expression of recombinant protein in cultured cells, and/or increasing virus production in cultured cells. | 11-07-2013 |
20130302886 | Pre-Ligand assembly domain of the IL-17 receptor - The invention provides isolated Pre-Ligand Assembly Domain (PLAD) polypeptides which inhibit multimerization of a receptor complex comprising an IL-17R family member. Related PLAD-binding polypeptides, chimeric proteins, conjugates, nucleic acids, vectors, host cells, and methods are provided herein. | 11-14-2013 |
20140127802 | CONTROL OF CARBON DIOXIDE LEVELS AND PH IN SMALL VOLUME REACTORS - Strategies to control the level of dissolved carbon dioxide (CO | 05-08-2014 |
20140273208 | RECOMBINANT PROTEIN EXPRESSION USING A HYBRID CHEF1 PROMOTER - The invention provides expression vectors and host cells for high-level expression of recombinant proteins. The expression vectors comprise Chinese hamster ovary elongation factor 1-α (CHEF1) transcriptional regulatory DNA elements and a cytomegalovirus (CMV) promoter and/or a human adenovirus tripartite leader (AdTPL) sequence. The invention achieves increased protein expression and better productivity of host cells compared to previously described expression systems. | 09-18-2014 |
20140287497 | Methods of Modulating Cold Sensory Perception - The present invention relates to regulation of cold sensation and pain. More particularly, the present invention is directed to nucleic acids encoding a member of the transient regulatory protein family, CMR1, which is involved in modulation of the perception of cold sensations and pain. The invention further relates to methods for identifying and using agents that modulate cold responses and pain responses stimulated by cold via modulation of CMR1 and CMR1-related signal transduction. | 09-25-2014 |
20140295545 | PRE-PROGRAMMED NON-FEEDBACK CONTROLLED CONTINUOUS FEEDING OF CELL CULTURES - A pre-programmed non-feedback continuous feeding method based on mass balance of the substrate in the bioreactor for use in culture growth and maintenance is provided. The disclosed method does not rely on instrument, probe or operator feedback. The method provides an efficient and effective alternative to bolus feeding. | 10-02-2014 |
20150017717 | CULTURE MEDIUM FOR EUKARYOTIC CELLS - The invention pertains to the use of C | 01-15-2015 |
20150031128 | CULTURE MEDIUM FOR EUKARYOTIC CELLS - The invention pertains to the use of (i) one or more C | 01-29-2015 |
20150044769 | CELL LINE ADAPTED TO A PROTEIN-FREE AND LIPID-FREE MEDIUM, A METHOD FOR PRODUCING THE CELL LINE, AND A MEDIUM FOR THE CELL LINE - A cell of a cell line adapted to a protein-free and lipid-free medium, which is derived from CHO cells, can be stably used for production of recombinant proteins and can proliferate in a suspended state in a protein-free and lipid-free medium containing no exogenous growth factors. A method for adapting CHO cells by using a protein-free and lipid-free medium and a medium used for the method. | 02-12-2015 |
20150072415 | MEDIUM FOR THE PROTEIN-FREE AND SERUM-FREE CULTIVATION OF CELLS - 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. | 03-12-2015 |
20150104867 | ANIMAL PROTEIN-FREE MEDIA FOR CULTIVATION OF CELLS - The present invention relates to animal protein-free cell culture media comprising polyamines and a plant- and/or yeast-derived hydrolysate. The invention also relates to animal protein-free culturing processes, wherein cells can be cultivated, propagated and passaged without adding supplementary animal proteins in the culture medium. These processes are useful in cultivating cells, such as recombinant cells or cells infected with a virus, and for producing biological products by cell culture processes. | 04-16-2015 |
20160010111 | PRODUCTION METHODS | 01-14-2016 |
20160024460 | METHOD FOR CULTURING CELLS - A method of culturing a cell is provided comprising the step of contacting said cell with a cell culture medium comprising at least one of FGF, VEGF, or HGF. Also provided is a cell culture medium for culturing a cell comprising at least one of FGF, VEGF, or HGF; a kit for use in the method and a cell produced by the method. | 01-28-2016 |
20160177335 | RECOMBINANT PROTEIN EXPRESSION USING A HYBRID CHEF1 PROMOTER | 06-23-2016 |
435360000 | Expressing recombinant hormone or growth factor | 4 |
20090124006 | Serum-Free Culture Medium for the Production of Recombinant Gonadotropins - 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. | 05-14-2009 |
20100311162 | Mammalian Cell Lines for Increasing Longevity and Protein Yield from a Cell Culture - 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, hormones, 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. | 12-09-2010 |
20130236959 | FGF-2 HAVING ENHANCED STABILITY - Thermostable FGF-2 proteins having enhanced ability to support human pluripotent stem cell cultures are provided. Also provided are methods and compositions utilizing thermostable FGF-2 proteins. | 09-12-2013 |
20160017277 | CELL CULTURE MEDIA COMPOSITION AND METHODS OF PRODUCING THEREOF - A serum free cell culture media, wherein the media is adapted to be conditioned by culturing a first set of eukaryotic cells in the media, wherein the first set of eukaryotic cells use an expression vector to excrete levels of desired complex proteins into the media; wherein said desired complex proteins include human Growth Hormone (hGH), Growth Hormone-like growth factors, insulin-like growth factors, insulin, modified insulins, cytokines, mitogenic proteases and mixtures thereof; and wherein the media is adapted to grow a set of eukaryotic cells. | 01-21-2016 |
435361000 | Expressing recombinant receptor | 2 |
20090017537 | hT2R54 Receptor Polypeptides and Nucleic Acid Sequences - Functional assays that detect the effect of a particular compound or compounds on the activation of at least one human T2R polypeptide are provided. These assays include e.g., assays which detect the effect of said compound on intracellular calcium, second messengers such as cAMP, cGMP, current e.g., by use of voltage-clamp or patch-clamp, techniques, fluorescence polarization or FRET assays, and the like. These assays are useful in identifying compounds that putatively elicit or modulate (inhibit or enhance) bitter taste in human subjects, e.g. bitter taste blockers. The effect of identified compounds on taste may be further evaluated in human or animal taste tests. | 01-15-2009 |
20120231541 | FLUORESCENCE POLARIZATION hERG ASSAY - Disclosed are assays, methods, and kits for the screening of test compounds for their capability to induce cardiotoxicity in a subject. In particular, whether a test compound has the effect to prolong the Q-T interval as measured by an electrocardiogram in a human. The assays, methods, and kits disclosed herein make use of the binding interaction between novel fluorescent tracers and the hERG K | 09-13-2012 |
435362000 | Expressing recombinant antigen | 1 |
20120015438 | Mammallian cell culture process for protein production - The present invention describes methods and processes for the production of proteins, particularly glycoproteins, by animal cell or mammalian cell culture, preferably, but not limited to, fed-batch cell cultures. In one aspect, the methods comprise at least two temperature shifts performed during the culturing period, in which the temperature is lower at the end of the culturing period than at the time of initial cell culture. Throughout their duration, the culturing processes of the invention involving two or more downward shifts in temperature sustain a high viability of the cultured cells, and can yield an increased end titer of protein product, and a high quality of protein product, as determined, e.g., by sialic acid content of the produced protein. In another aspect, the methods comprise the delayed addition of polyanionic compound during the culturing period. The delayed addition of polyanionic compound sustains a high viability of the cultured cells, and can extend the growth phase, delay the onset of the death phase, and arrest the death phase. | 01-19-2012 |