摘要:
A method of cultivating cells of animal and human tissues includes the steps of introducing the cells into a nutrient solution in which they tend to settle, and maintaining the cells in the solution in a suspended state so as to prevent their settling by introducing an oxygen-containing gas into the solution. An apparatus for carrying out the method includes a container for a nutrient solution, an arrangement for introducing the oxygen-containing gas into the container, and a guide arrangement in the container and operative for guiding the nutrient solution so that the latter performs a circulatory movement in the container when the oxygen-containing gas is introduced into the latter. The guide arrangement may be formed as a tubular member, as a substantially flat partition wall, or as an inner wall of a circumferentially complete tubular container.
摘要:
A method of cultivating cells of animal and human tissues includes the steps of introducing the cells into a nutrient solution in which they tend to settle, and maintaining the cells in the solution in a suspended state so as to prevent their settling by introducing an oxygen-containing gas to the solution. An apparatus for carrying out the method includes a container for a nutrient solution, an arrangement for introducing the oxygen-containing gas into the container, and a guide arrangement in the container and operative for guiding the nutrient solution so that the latter performs a circulatory movement in the container when the oxygen-containing gas is introduced into the latter. The guide arrangement may be formed as a tubular member, as a substantially flat partition wall, or as an inner wall of a circumferentially complete tubular container.
摘要:
A method of cultivating cells of animal and human tissues includes the steps of introducing the cells into a nutrient solution in which they tend to settle, and maintaining the cells in the solution in a suspended state so as to prevent their settling by introducing an oxygen-containing gas into the solution. An apparatus for carrying out the method includes a container for a nutrient solution, an arrangement for introducing the oxygen-containing gas into the container, and a guide arrangement in the container and operative for guiding the nutrient solution so that the latter performs a circulatory movement in the container when the oxygen-containing gas is introduced into the latter. The guide arrangement may be formed as a tubular member, as a substantially flat partition wall, or as an inner wall of a circumferentially complete tubular container.
摘要:
The invention relates to a pharmaceutical composition made from an active ingredient included in liposomes for topical application, whereby the liposomes have an aqueous medium in the interior thereof and contain at least one active ingredient therein which exerts a direct or indirect relaxing effect on smooth musculature and is preferably selected from the group of prostaglandins, adenylate cyclases, cAMP, AMP, ATP, NO-synthetases, nitrogen monoxide (NO), NO compounds, nitrates, guanylate cyclases, cGMP, GMP, GTP and phosphodiesterases, in particular, Sildenafil. The invention further relates to a method for production of said composition, optionally, in sterile form and the use of the liposomes supporting the active ingredient in various galenic forms for external application in the genital region, for prophylaxis and/or therapy of sexual disorders in men or women and/or for increase of sexual sensitivity.
摘要:
This invention refers to peptides binding to antibodies that show neutralizing activity against different strains and clinical isolates of HIV-1 and that inhibit the fusion of cells caused by HIV-1. These peptides are applied with an adjuvant, as recombinant fusion proteins, chemically coupled to carrier molecules, as recombinant chimeric viruses or as recombinant antibodies.
摘要:
The invention relates to a pharmaceutical composition made from an active ingredient included in liposomes for topical application, whereby the liposomes have an aqueous medium in the interior thereof and contain at least one active ingredient therein which exerts a direct or indirect relaxing effect on smooth musculature and is preferably selected from the group of prostaglandins, adenylate cyclases, cAMP, AMP, ATP, NO-synthetases, nitrogen monoxide (NO), NO compounds, nitrates, guanylate cyclases, cGMP, GMP, GTP and phosphodiesterases, in particular, Sildenafil. The invention further relates to a method for production of said composition, optionally, in sterile form and the use of the liposomes supporting the active ingredient in various galenic forms for external application in the genital region, for prophylaxis and/or therapy of sexual disorders in men or women and/or for increase of sexual sensitivity.
摘要:
The present invention relates to neutralizing anti-HIV-1 antibodies, particularly to mAb 4E10-IgG1, which has an HIV-1 neutralizing potency comparable to the one of mAb 2F5 and 2G12. 4E10-IgG1 binds to a novel conserved epitope (NWFDIT) C-terminal of the ELDKWA epitope recognized by 2F5.1 appears that both epitopes are cryptic epitopes within a region that may be accessible in a virus-cell fusion intermediate state only. 4E10-IgG1 potently neutralizes tissue culture adapted strains but also primary isolates of different clades, including A, B, C, D, and E, inclusing viruses that were found to be resistant to 2F5. None of the tested isolates was resistant to both anti-gp41-antibodies. The invention therefore also relates to peptides containing the 4E10 epitope and to compositions made thereof, as well as to anti-idiotypic antibodies that are reactive with the paratope of 4E10-IgG1, to compositions containing an antiidiotypic antibody optionally in combination with a peptide containing the 4E10 epitope, and to anti-HIV-1 compositions comprising 4E10-IgG1, optionally in combination with another neutralizing antibody such as 2F5 and/or 2G12.
摘要:
The present invention relates to a method for the manufacture and purification of recombinant trypsinogen and trypsin in E. coli and yeast, using high yield expression vectors with and without secretion leader sequences. The invention further relates to an improved method and apparatus for carrying out protein refolding specifically useful for processing trypsinogen that has accumulated intracellularly in the form of inclusion bodies.
摘要:
The present invention relates to cell-regulatory proteins and to nucleotide sequences encoding said proteins wherein the proteins have been found to be potential tumor and/or senescense markers useful for medical diagnostics and additionally having therapeutical potential as well as antiapoptotic properties useful for improving cell viability in cell culture technology. The invention further relates to antibodies directed against the cell-regulatory proteins and to their use in medical diagnostics and therapy. The invention further relates to methods for the manufacture and application of the cell-regulatory proteins and of the corresponding nucleotide sequences.
摘要:
The invention relates to Ab2-type anti-idiotypic antibodies and fragments thereof which mimic HVI-1 epitopes that are otherwise cryptic to the immune system and which antibodies or fragments thereof are directed against potently neutralizing anti-HIV-1 antibodies. The invention further relates to a hybridoma cell line 3H6 expressing the anti-idiotypic antibody and to pharmaceutical compositions containing the antibody or fragment thereof. The invention also relates to HIV-1 neutralizing Ab3-type antibodies elicited upon administration of the Ab2-type anti-idiotypic antibody or fragment thereof and to pharmaceutical compositions containing them. The invention also relates to the use of the present antibodies or fragments thereof as screening tools or as diagnostic or therapeutic agents.