A61K31/70

Graft copolymer polyelectrolyte complexes for drug delivery

Graft copolymer polyelectrolyte complexes are disclosed for the efficient delivery of anionic, cationic or polyelectrolyte therapeutic agents into biological cells, and for maintaining the biological activity of these molecules while in serum and other aqueous environments are provided. Such complexes comprise (1) an anionic graft copolymer containing an anionic polymer backbone, with pendent carboxylic acid groups and pendant chains containing amphipathic or hydrophilic polymers covalently bonded to a portion of the pendant carboxylic acid groups, (2) one or more anionic, cationic or polyelectrolyte therapeutic agents, and (3) optionally a liposome optionally containing an additional therapeutic agent. Also disclosed are functional nanoparticles containing the complexes.

Pharmaceutical combination, composition and compound preparation containing glucokinase activator and K-ATP channel blocker, preparation method therefor and use thereof

The present invention relates to a pharmaceutical combination, the pharmaceutical combination comprising a glucokinase activator or a pharmaceutically acceptable salt thereof, an isotopic label thereof, a crystal form thereof, a hydrate, a solvate, a diastereomer or enantiomer, and a K-ATP channel blocker. The present invention further relates to a pharmaceutical composition, a fixed dose compound preparation, and a method for preparing the pharmaceutical composition and the fixed dose compound preparation as well as a use thereof.

Pharmaceutical combination, composition and compound preparation containing glucokinase activator and K-ATP channel blocker, preparation method therefor and use thereof

The present invention relates to a pharmaceutical combination, the pharmaceutical combination comprising a glucokinase activator or a pharmaceutically acceptable salt thereof, an isotopic label thereof, a crystal form thereof, a hydrate, a solvate, a diastereomer or enantiomer, and a K-ATP channel blocker. The present invention further relates to a pharmaceutical composition, a fixed dose compound preparation, and a method for preparing the pharmaceutical composition and the fixed dose compound preparation as well as a use thereof.

Formulation having mobilizing activity

The present innovation relates to a novel formulation capable of increasing the amount of stem cells and progenitor cells in circulation in the peripheral blood of a mammal; the formulation is characterized in that it contains defibrotide in combination with at least one haematopoietic factor having the capacity to mobilize haematopoietic progenitors, preferably G-CSF. In one embodiment, the formulation includes two separately administrable formulations, one containing a haematopoietic factor having the capacity to mobilize haematopoietic progenitors and the other containing defibrotide. The formulation is effective to achieve an increase in the number of haematopoietic progenitor cells that is greater than an increase in the number of haematopoietic progenitor cells achieved by the haematopoietic factor alone.

Formulation having mobilizing activity

The present innovation relates to a novel formulation capable of increasing the amount of stem cells and progenitor cells in circulation in the peripheral blood of a mammal; the formulation is characterized in that it contains defibrotide in combination with at least one haematopoietic factor having the capacity to mobilize haematopoietic progenitors, preferably G-CSF. In one embodiment, the formulation includes two separately administrable formulations, one containing a haematopoietic factor having the capacity to mobilize haematopoietic progenitors and the other containing defibrotide. The formulation is effective to achieve an increase in the number of haematopoietic progenitor cells that is greater than an increase in the number of haematopoietic progenitor cells achieved by the haematopoietic factor alone.

5′-nucleotidase inhibitors and therapeutic uses thereof

The subject matter of the present invention is compounds which have a 6-aminopurine backbone corresponding to formula (I): in which R.sub.1, R.sub.2, R.sub.3, X, Y and Z are as defined in any one of claims 1 to 5, and Ar is a biphenyl or a naphthyl which may be substituted with R.sub.3, for use in the treatment of cancer. ##STR00001##

A NEURAL SUBSTRATE FOR SUGAR PREFERENCE

This invention concerns a composition and a method of modulating the craving and/or desire for natural sugar in a subject comprising: agonizing or stimulating or antagonizing or silencing a selective group of neurons in the cadual nucleus of the solitary tract (cNST) of the brain in the subject, whether directly or via the gut or gut-brain axis.

A NEURAL SUBSTRATE FOR SUGAR PREFERENCE

This invention concerns a composition and a method of modulating the craving and/or desire for natural sugar in a subject comprising: agonizing or stimulating or antagonizing or silencing a selective group of neurons in the cadual nucleus of the solitary tract (cNST) of the brain in the subject, whether directly or via the gut or gut-brain axis.

Methods and compositions for preventing and treating a disease related to glycan dysregulation

Contemplated compositions and methods are directed to prevent and/or treat various autoimmune diseases that are typically associated with glycan dysregulation, and especially autoimmune demyelinating diseases. Further especially contemplated aspects include animal models and systems for screening compounds to treat and/or prevent such diseases.

Methods and compositions for preventing and treating a disease related to glycan dysregulation

Contemplated compositions and methods are directed to prevent and/or treat various autoimmune diseases that are typically associated with glycan dysregulation, and especially autoimmune demyelinating diseases. Further especially contemplated aspects include animal models and systems for screening compounds to treat and/or prevent such diseases.