摘要:
The present invention relates to a method for selecting for cells or cell lines that produce a recombinant protein/polypeptide in high yields, the method allowing for the selection of high producer cells or cell lines in an early phase of cell line development, the method comprising the step of determining the nuclear DNA content of the cells or cell lines, wherein the level of the nuclear DNA content of the cells or cell lines positively correlates with the capacity of the cells or cell lines to produce the recombinant protein/polypeptide.
摘要:
The present invention relates to the preparation of optically resolved chiral compounds of β-amino acid type active pharmaceutical ingredients (API), more specifically to β-aminobutyryl substituted compounds and especially β-aminobutyryl compounds having γ-bound aryl groups. The present invention more particularly relates to the preparation of enantiomerically enriched chiral compounds useful as intermediates for the preparation of anti-diabetic agents, preferably sitagliptin.
摘要:
The present invention relates to a pharmaceutical composition in a solid final dosage form comprising sirolimus exhibiting sufficient bioavailability and therapeutic effect, and a method for preparation thereof. A formulation with suitable therapeutic effect provides benefits in regard of cost reduction, process optimization and reduction in undesired effects regarding the formulation and its behavior in vivo
摘要:
The present invention belongs to the field of pharmaceutical industry and relates to a process for coating a particle comprising a pharmaceutically active ingredient (API) comprising the steps of providing a composition comprising carbonate ions, phosphate ions, or a mixture thereof, providing a particle comprising an API, and precipitating a carbonate salt, a phosphate salt or a mixture thereof onto said particles. The present invention is also directed to a particle comprising an API, wherein the particle is coated with a coating comprising a carbonate salt, phosphate salt, or mixture thereof, and to a pharmaceutical composition comprising said particles. Moreover, the present invention is also directed to the use of said particles for preparing a medicament.
摘要:
The present invention relates to a method of controlling quality and quantity of posttranslational modification of a recombinantly produced polypeptide/protein (glycoprotein), wherein the posttranslational modification affects the glycosylation profile and/or the acidic variants profile, as manifested in CEX profiles, wherein the polypeptide/protein (glycoprotein) production is in eukaryotic host cells, the method comprising the following steps: a) cultivating the eukaryotic cells in a suitable medium under conditions which allow the expression of the polypeptide/protein, wherein the content of the dissolved CO 2 (pCO 2 ) in the medium is at a first value during the initial growth phase of the eukaryotic cells, allowing the eukaryotic cells to grow, and b) increasing or decreasing the content of the dissolved CO 2 (pCO 2 ) in the medium during the production phase of the eukaryotic cells to a second value.
摘要:
The present invention relates to a medium for the cultivation of eukaryotic cells, the medium comprising as (an) additive(s) DMSO, N-acetylmannosamine (NAcMan), N-acetylglucosamine (NAcGlc), or any combination of two or more of these additives, including the combination of NAcMan and NAcGlc.
摘要:
The present invention relates to a process for producing cabergoline crystal forms. The process comprises preparation of the desired solvate of cabergoline from a solution of cabergoline in chloroaromatic solvents. Afterwards cabergoline crystal form is prepared by recovery from a solvate of cabergoline by drying or with desolvating in a solvent media.
摘要:
A pharmaceutical composition comprises a combination of thiazolidinedione or a pharmaceutically acceptable salt thereof as a first pharmaceutically active ingredient and a second pharmaceutically active ingredient different from thiazolidinedione, wherein the amount of said second pharmaceutically ingredient is larger than that of the first pharmaceutically active ingredient, and wherein the combination of said first and second pharmaceutically active ingredients are provided by a first granulate comprising the first and second pharmaceutically active ingredients and optionally at least one excipient, said first granulate being present in a second granulate comprising a further pharmaceutical excipient.