摘要:
Sarkosin und gewisse Sarkosinderivate, insbesondere N-Niedrigalkylglycin mit 1 bis 4 Kohlenstoffatomen im N-Alkyheil, deren Säureamide, deren Niedrigalkylester mit 1 bis 3 Kohlenstoffatomen im Alkylteil des Esterrestes sowie Sarkosinanhydrid und Kreatinin zeigen eine tumorhemmende Wirkung für sich und eine synergistische Wirkung in Kombination mit anderen tumorhemmenden Verbindungen, insbesondere antineoplastischen Alkylantien, intercalierenden Stoffen, Antimetaboliten und Pflanzeninhaltsstoffen.
摘要:
In the modification of the properties of thermoplastic polymers, a diene-based impact-modifying polymer and an antioxidant is used to retain the impact resistance, thermal and chemical stability of chlorinated poly(vinylchloride) over a suitable period of time.
摘要:
The subjects of the invention are kits comprising free or support bound peptide mixtures (sub-libraries) as components, methods for their preparation and method for their use in discovery of bioactive peptides as potential drugs. Groups of free peptide mixtures (sub-libraries) forming components of the kit may carry different color or fluorescent labels facilitating their identification. The solid support in kits comprising support bound peptides may carry color or fluorescent labels as well, but the size or the specific gravity of the beads are also used as markers. The kits can be applied in all kinds of biological screening tests, including binding tests with macromolecules (like proteins), cells or tissues. The amino acid sequences of bioactive peptides can generally be determined in three stages: (i) determination of amino acid occurrence list by use of amino acid tester sub-kit, (ii) determination of occurrence library by use of the first sub-kit, and (iii) determination of sequences by use of second sub-kits.
摘要:
A new use of thiol compounds is disclosed for preparing a pharmaceutical composition for treating virus-induced diseases. In particular, the use of thiol compounds is disclosed for preparing a pharmaceutical composition for treating virus-induced diseases, in which the used thiol compounds destroy the disulphide bridges in the virus proteins.
摘要:
The invention concerns an anti-sense oligonucleotide which is suitable for use in inhibiting the expression of aromatase, the anti-sense oligonucleotide being obtained by the following steps: a) construction of anti-sense oligonucleotides along the whole length of coding and regulating zones of aromatase DNA and/or transcripts thereof, the anti-sense oligonucleotides overlapping each other, b) incubation of an aromatase-expressing cell with one or more of the anti-sense oligonucleotides from a) and c) analysis of the inhibition of aromatase expression in the usual way, as well as identification of the anti-sense oligonucleotide(s) responsible. The invention also concerns a method of preparing such an anti-sense oligonucleotide as well as its use.
摘要:
A fluorometric method was developed to determine the activity of lipases of animal, vegetable and microbial origin, in particular of lipases detectable in serum. For that purpose, fluorescent triglyceride analogues were synthesised in which an acyl or alkyl chain bears a fluorophore at the φ-end and another acyl or alkyl chain bears a fluorescence quencher. The fluorescent lipid is solubilised with amphiphiles in the form of liposomes, vesicles, micelles or emulsions in order to determine lipase activity. The fluorescent substrate may also be dissolved as such in an aqueous medium or be dissolved in organic solvents to be presented to the enzyme. The invention for the first time describes complexes of fluorescent triglycerides with appropriate proteins (for example albumin) in an aqueous medium as new substrate solubilisation forms for lipase analysis. The activity of lipolytic enzymes is determined through hydrolysis of the fluorescent substrate that results in a continuous increase in fluorescence intensity.
摘要:
To provide a compound which inhibits the kinetic cell death of cardiac muscles without inhibiting cardiac functions. A 1,4-benzothiazepine derivative represented by general formula (I) and a pharmaceutically acceptable salt thereof, wherein R represents H or C1 to C3 lower alkoxy; X represents O or H2; n represents 1 or 2; R1 represents H, substituted phenyl (wherein the substituent is OH or C¿1? to C3 lower alkoxy), (a), C1 to C3 lower alkoxy, or (b) wherein R?2¿ represents C¿1? to C3 acyl; and ph represents phenyl.
摘要:
The invention relates to a sprout inhibitor for potatoes which, as the main component, contains rape oil methylester and/or specific long-chain alcohols, eventually in mixture with the medium- and/or long-chain alcohols known for said purpose, and/or ethereal oil and/or the known chemical sprout-inhibiting agents, or to the use of rape oil methylester alone or the use of C18 to > C36-alcohols such as Espum EGA 162 (now Dehysan) alone, or in a mixture with rape oil methylester and/or other known sprout-inhibiting agents.
摘要:
A compound that can be converted, at a low cost and in a simple way, into 2-aryl-1,3-propanediols serving as precursors for synthesizing felbamate acting as an antiepileptic has a structure represented by Formula (1):
wherein Ar represents an aryl group; R¹ represents a hydrogen atom or is R⁴ or R⁵, where R⁴ represents an alkoxy group having 1 to 10 carbon atoms and R⁵ represents a hydroxy group or an acyloxy group having 1 to 10 carbon atoms; and R² and R³ are hydrogen atoms at the same time or R² and R³ together form a group represented by Formula (2):
wherein R⁶ and R⁷ each independently represent a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, or R⁶ and R⁷ together form an oligomethylene group having 2 to 10 carbon atoms.
摘要翻译:可以以低成本和简单的方式转化成用作合成作为抗癫痫药的纤维蛋白酸的前体的2-芳基-1,3-丙二醇的化合物具有由式(1)表示的结构: 其中Ar表示芳基; R 1表示氢原子或R 4或R 5,其中R 4表示具有1〜10个碳原子的烷氧基,R 5表示羟基或具有1个 至10个碳原子; R 2和R 3同时为氢原子或R 2和R 3一起形成由式(2)表示的基团:其中R 6和R 7为 >各自独立地表示氢原子或具有1〜5个碳原子的烷基,或者R 6和R 7一起形成具有2〜10个碳原子的低聚亚乙基。