摘要:
The present invention is related to novel oral compositions comprising an irreversible gastric H+/K+-ATPase proton pump inhibitor (PPI) as a gastric acid secretion inhibitor, pentagastrin (PG) or a PG analogue as an activator of parietal cells in the gastric lumen. In a preferred embodiment, the composition further comprises at least one agent that preserves the availability of PG in the gastric fluids, thus enabling PG to act locally in the stomach. Unexpectedly, the compositions of the present invention exhibit anti-acid activity locally in the stomach that is meal-independent, exhibit fast onset and prolonged inhibition of acid secretion.
摘要:
The present invention is related to novel oral compositions comprising an irreversible gastric H+/K+-ATPase proton pump inhibitor (PPI) as a gastric acid secretion inhibitor and one or more small carboxylic acid molecules as parietal cell activators in the gastric lumen. Unexpectedly, the compositions of the present invention are capable of enhancing the anti-acid activity of PPI in the stomach. The present invention further relates to a method of using such compositions to reduce gastric acid secretion in a mammal.
摘要:
The present invention is related to novel oral compositions comprising an irreversible gastric H+/K+-ATPase proton pump inhibitor (PPI) as a gastric acid secretion inhibitor and one or more small carboxylic acid molecules as parietal cell activators in the gastric lumen. Unexpectedly, the compositions of the present invention are capable of enhancing the anti-acid activity of PPI in the stomach. The present invention further relates to a method of using such compositions to reduce gastric acid secretion in a mammal.
摘要翻译:本发明涉及包含作为胃酸分泌抑制剂的不可逆胃H + / K + -ATP酶质子泵抑制剂(PPI)和作为胃内腔壁细胞活化剂的一种或多种小羧酸分子的新型口服组合物。 意外地,本发明的组合物能够增强胃中PPI的抗酸活性。 本发明还涉及使用这种组合物以减少哺乳动物胃酸分泌的方法。
摘要:
The present invention is related to novel oral compositions comprising an irreversible gastric H+/K+-ATPase proton pump inhibitor (PPI) as a gastric acid secretion inhibitor and one or more small carboxylic acid molecules as parietal cell activators in the gastric lumen. Unexpectedly, the compositions of the present invention are capable of enhancing the anti-acid activity of PPI in the stomach. The present invention further relates to a method of using such compositions to reduce gastric acid secretion in a mammal.
摘要:
The present invention is related to oral compositions comprising an irreversible gastric H+/K+-ATPase proton pump inhibitor (PPI) as a gastric acid secretion inhibitor and succinc acid as a parietal cell activator in the gastric lumen. The compositions of the present invention are capable of enhancing the anti-acid activity of PPI in the stomach. The present invention further relates to a method of using such compositions to reduce gastric acid secretion in a mammal.
摘要翻译:本发明涉及含有作为胃酸分泌抑制剂的不可逆胃H + / K + -ATP酶质子泵抑制剂(PPI)和胃肠腔中作为壁细胞活化剂的琥珀酸的口服组合物。 本发明的组合物能够增强胃中PPI的抗酸活性。 本发明还涉及使用这种组合物以减少哺乳动物胃酸分泌的方法。
摘要:
Targeting of imaging probes specifically to diseased tissues such as cancer is attractive because it potentially allows the improvement of tumor detection. One of the problems associated with conventional, low molecular weight imaging probes is the limited tumor:background ratio. To circumvent this, imaging probes may be conjugated to polymeric carriers to target solid tumors by either passive accumulation of macromolecules into tumor tissues due to the “enhanced permeability and retention” effect (EPR effect) or active targeting through the incorporation of cell-specific recognition ligands that mediate binding to cancer-specific antigens. This invention describes an innovative targeting strategy for the selective delivery of diagnostic agents into solid tumors by means of polymer-NIR fluorochrome conjugates modified with targeting ligands that bind to antigens or receptors that are uniquely expressed or over-expressed on the target cells relative to normal tissues.
摘要:
The caged cell-penetrating peptide (cCPP) conjugates of this invention are ideal for intracellular delivery of a broad variety of cargoes including various nanoparticulate pharmaceutical carriers (liposomes, micelles, microparticles, nanoparticles, polymer-conjugates). The conjugates comprise a detectable agent or a therapeutic agent, and the conjugates provide a novel strategy for site-specific delivery of the same to appropriate tissues in the subject. Versatile application of the conjugates in diagnostics and imaging is described.
摘要:
The caged cell-penetrating peptide (cCPP) conjugates of this invention are ideal for intracellular delivery of a broad variety of cargoes including various nanoparticulate pharmaceutical carriers (liposomes, micelles, microparticles, nanoparticles, polymer-conjugates). The conjugates comprise a detectable agent or a therapeutic agent, and the conjugates provide a novel strategy for site-specific delivery of the same to appropriate tissues in the subject. Versatile application of the conjugates in diagnostics and imaging is described.
摘要:
The site-specific expression of selectins on endothelial cells of blood vessels during angiogenesis provides an opportunity to target anti-cancer drugs to the vascular endothelium to extend the range of the therapeutic effect. This invention describes an innovative drug targeting strategy for the selective delivery of the anticancer drugs to endothelial cells by means of polymer-drug conjugates modified with a carbohydrate ligand for the vascular selectins. A model chemotherapeutic drug, doxorubicin, and the E-selectin ligand, sLex, are attached to a biocompatible polymer (HPMA). The selective binding, cellular uptake, intracellular fate, and cell cytotoxicity of the polymer-bound drug are investigated in human endothelial cells.