摘要:
This invention provides methods and compositions for enhancing transfer of an agent into a cell. The agents can include polypeptides, polynucleotides such as genes and antisense nucleic acids, and other molecules. In some embodiments, the agents are modulating agents that can modulate a cellular activity or function when introduced into the cell. The methods and compositions are useful for introducing agents into individual cells, as well as cells that are present as a tissue or organ.
摘要:
The present invention provides formulations and methods to enhance the delivery of nucleic acids to cells. Formulations comprising dextrin polymers in combination with sugars provide enhanced delivery of nucleic acids, particularly eucaryotic expression vectors, demonstrate enhanced delivery of nucleic acids to cells in vivo. The present invention also provides methods of treatment in combination with such formulations.
摘要:
The invention relates to pyrimidine-thioalkyl pyridine derivatives corresponding to the following general formula ##STR1## in which R.sub.1 to R.sub.4, independently of one another, represent hydrogen, lower alkyl, halogen, amino or hydroxy groups, R.sub.5 represents a free electron pair or a lower alkyl group, a halogen atom, m has the value 0 or 1, the pyrimidine-thioalkyl group being bonded in the 2-, 3- or 4-position of the pyridine ring, and to therapeutically compatible acid addition salts thereof. The invention also relates to a process for producing the new pyrimidine-thioalkyl pyridine derivatives and to medicaments containing these compounds.
摘要:
The invention relates to new 1,4-piperazine compounds corresponding to the following general formula ##STR1## which show improved antimycotic activity in relation to the known compounds miconazol and ketoconazol.
摘要:
New compounds which act on the cardiac circulation and correspond to the general formula ##STR1## and may be used for the treatment of cardiac diseases, in certain forms of hypertension and in diseases of arterial occlusion are described.Methods of preparation for these compounds and medicaments containing these compounds are also described.
摘要:
A method and pharmaceutical composition for the enhancement of transfer of a therapeutic agent to a cell wherein the therapeutic agent is formulated in a buffer comprising a compound of Formula I: wherein: n is an integer from 2-8; X1 is a cholic acid group or deoxycholic acid group; and X2 and X3 are each independently selected from the group consisting of a cholic acid group, a deoxycholic acid group, and a saccharide group, wherein the saccharide group is selected from the group consisting of pentose monosaccharide groups, hexose monosaccharide groups, pentose-pentose disaccharide groups, hexose-hexose disaccharide groups, pentose-hexose disaccharide groups, and hexose-pentose disaccharide groups; and wherein at least one of X2 and X3 is a saccharide group.
摘要翻译:一种用于增强治疗剂转移至细胞的方法和药物组合物,其中所述治疗剂配制在包含式I化合物的缓冲液中:其中:n为2-8的整数; X 1是胆酸基或脱氧胆酸基; X 2和X 3各自独立地选自胆酸基,脱氧胆酸基和糖基,其中选择糖基团 从戊糖单糖组,己糖单糖组,戊糖 - 戊糖二糖基团,己糖 - 六糖基团,戊糖 - 六糖二糖基团和己糖 - 戊糖二糖基团组成的组; 并且其中X 2和X 3中的至少一个是糖基团。
摘要:
This invention provides methods and compositions for enhancing transfer of an agent into a cell. The agents can include polypeptides, polynucleotides such as genes and antisense nucleic acids, and other molecules. In some embodiments, the agents are modulating agents that can modulate a cellular activity or function when introduced into the cell. The methods and compositions are useful for introducing agents into individual cells, as well as cells that are present as a tissue or organ.
摘要:
A new imidazolyl propyl guanidine derivative corresponding to formula I ##STR1## is described, which is distinguished by a combination of particularly advantageous properties for the treatment of diseases of the heart and circulation.
摘要:
New 6-phenyldihydro-3(2H)-pyridazinones corresponding to the following general formula ##STR1## are described. These compounds are readily prepared in a form suitable for oral administration and are distinguished by a high positive inotropic action and have only a slight effect on blood pressure and cardiac frequency. A process for their preparation and pharmaceutical preparations containing these compounds are also described.
摘要:
Thiomethylpyridine derivatives having bronchosecretolytic and mucolytic activity according to the formula: ##STR1## wherein R is a group attached in the 2-, 3- or 4-position of the pyridine ring which corresponds to the following general formula:Q--S--CH.sub.2 -- (II)wherein Q is a substituted or unsubstituted aryl group or a 5- or 6-membered heterocyclic group which may optionally contain one or more substituents and/or which may be condensed with an optionally substituted phenyl group or with an optionally substituted heterocycle; R' is a lower alkyl group, a halogen atom or an aminoalkyl group; and n is 0 or an integer of from 1 to 4; and the therapeutically-acceptable acid addition salts thereof.The new compounds are distinguished by surprising activity compared with known compounds, such as "Ambroxol".