摘要:
The present invention is directed to novel Octanoic acid derivatives which are inhibitors of the dipeptidyl peptidase-IV enzyme (“DPP-IV inhibitors”) and which are useful in the treatment or prevention of diseases in which the dipeptidyl peptidase-IV enzyme is involved, particularly in the treatment of type 2 diabetes and conditions that are associated with the same. In addition, the present invention provides pharmaceutical compositions useful in inhibiting DPP-IV enzyme, comprising a therapeutically effective amount of Octanoic acid derivatives. Moreover, the present invention provides a method of inhibiting DPP-IV comprising administering to a mammal in need of such treatment a therapeutically effective amount of a single or a combination of Octanoic acid derivatives of the invention.The invention further relates to the kits and other articles of manufacture for treating disease states associated with DPP-IV enzyme.The invention further relates to a method of identifying a compound that has dipeptidyl peptidase-IV enzyme inhibition activity, comprising following steps: 1. Define the residues of the active site of DPP-IV 2. Define the geometry and force field relationship of the residues identified above in (1) 3. Define the physical parameters of the active site identified in (1) 4. Validate the model based on mutational analysis and in-vitro inhibitor binding studies 5. Screen the library for scaffolds and small molecules that satisfy the model developed in (3) and validated in (4) above. 6. Dock each inhibitor identified in (5) above to the active site of DPP-IV defined in (1). 7. Minimize the energy of the inhibitor and DPP-IV complex using force fields used in (2) above. 8. Compare the energy of interaction of each inhibitor to that of known inhibitors. 9. Synthesize and validate in in-vitro assays
摘要:
The present invention relates to use of novel bioinformatics approach for predicting and identifying Scaffold/Matrix attachment regions (S/MARs) from different genomic database.
摘要:
The present invention is directed to an isolated delta-6 desaturase gene from Schizochytrium. It is further directed to the cloning of delta-6 desaturase derived from Schizochytrium in Yeast. The nucleic acid sequence and the amino acid sequences of the delta-6 desaturase are disclosed. Further disclosed are the constructs, vector comprising the gene encoding the enzyme delta-6 desaturase in functional combination with the heterologous regulatory sequences. The novel delta-6 desaturase can be used in a metabolic pathway to convert linoleic acid to gamma linolenic acid (omega-6 pathway). The invention provides the identification, isolation of these novel nucleic acids from Schizochytrium that encode the above-mentioned proteins. The invention specifically exemplifies recombinant yeast cells harboring the vector comprising the delta-6 desaturase gene and by the virtue of the enzyme produced shall be able to produce gamnia-linolenic acid.
摘要:
The invention describes a highly improved, reproducible and a consistent method of transformation and regeneration that results in obtaining 12-15% transgenic plants. The present invention relates to a method of selecting genetically transformed Sunflower explants based on their ability to utilize Xylose as a sole carbohydrate source. Further disclosed is the nucleic acid sequence of the Xylose Isomerase gene, vector construction for incorporation of the selection marker gene and the process of Agrobacterium Mediated Transformation of target host plant with the vector comprising the gene encoding the enzyme Xylose isomerase under the functional combination of the heterologous regulatory sequences. Also disclosed is the method of selecting the putative transformants post transformation with the said vector that possess a metabolic advantage of utilizing Xylose as a sole carbon source. Increased efficiency of regeneration, better growth and survival has been observed on subjection to the described method of positive selection. The subject invention alleviates the disadvantages of negative selection methods such as the undesired elimination of the transformed cells and the potential environmental harm caused due to the dispersal of the antibiotic and the herbicide resistant genes.
摘要:
The present invention relates to identification and characterization of Phytochemicals and metabolites from Trigonella foenum-graceum extract by Liquid chromatography and Mass spectrometry LC-MS/MS.
摘要:
The present invention relates to the recombinant method used for the production of soluble form of human tissue plasminogen activator variant. In this variant the threonine at position 103 of the endogenous tissue plasminogen activator is replaced by an asparagine leading to a new glycosylation site. At position 117 of the endogenous tissue plasminogen activator asparagine has been replaced by glutamine, leading to the removal of an N linked glycosylation site. At position 296-299 the amino acids lysine, histidine, arginine, and arginine have been replaced by four alanine amino acids. The invention further relates to the de novo synthesis of the nucleic acid sequence encoding tissue plasminogen activator, transformation of the constructed nucleic acid sequences into competent bacteria and sub-cloning of the same into mammalian expression vectors for the expression of the desired protein. DNA constructs comprising the control elements associated with the gene of interest have been disclosed. The recombinant human tissue plasminogen activator, according to the invention, and the salts and functional derivatives thereof, may comprise the active ingredient of pharmaceutical compositions for treatment of treatment of heart attack and stroke patients. These compositions are yet another aspect of the present invention.
摘要:
The invention relates to extracts from Terminalia plant species that are capable of being used in methods for managing diseases such as cardiovascular disease, diabetes, degenerative neurological diseases, cancer, age related diseases like amyloidosis, acute pancreatitis, arthritis, atherosclerosis, cancer, heart diseases, inflammatory bowel disease, myocardial infarction, senile dementia, retinal degeneration and senile cataract; owing to the extracts antioxidation potential.The invention also relates to extracts from Terminalia plant species that are capable of being used in methods for managing various infectious diseases.More particularly, the invention relates to certain extracts from Terminalia arjuna, their uses as antimicrobial and antioxidants agents for the treatment of certain diseases heart disease, diabetes, degenerative neurological diseases, cancer, age related disease like amyloidosis, acute pancreatitis, arthritis, atherosclerosis, cancer, cardiovascular disease, inflammatory bowel disease, myocardial infarction, senile dementia, retinal degeneration and senile cataract in mammals, particularly humans, processes for obtaining them and delivery formats therefore
摘要:
The present invention relates to a synergistic herbal composition for diabetes and related disorders comprising extracts of plant Eugenia of concentration ranging between 10-80% and plant Cinnamomum of concentration ranging between 10-80% optionally along with pharmaceutically acceptable excipients; a method of treating diabetes and related disorders in a subject in need thereof by administering the composition comprising extracts of plant Eugenia of concentration ranging between 10-80% and plant Cinnamomum of concentration ranging between 10-80% optionally along with pharmaceutically acceptable excipients; and a process for preparation of a synergistic herbal composition for diabetes and related disorders, wherein the process comprising steps of: (a) obtaining extracts of Eugenia and Cinnamomum separately using aqueous or organic solvents; and (b) formulating the extracts to arrive at the synergistic composition.
摘要:
The present invention is concerned with nutritional or pharmaceutical compositions comprising extracts or concentrates of plants and the mixtures thereof belonging to Pinus. sp with specific reference to Pinus pinea. The extracts have been screened and characterized for their activity in the treatment of increased bone resorption and bone formation, osteoporosis in particular. The invention further relates to the use of the extracts as a supplement or a medicament useful in the treatment/alleviation or prevention of diseases or conditions characterized by increased bone resorption and a method of promoting bone growth, maintenance of bone health, comprising the administration of an therapeutically effective amount of the composition containing the extract.
摘要:
The present invention relates to the recombinant method used for the production of soluble form of an antibody that binds to CD20 for treatment of patients with relapsed or refractory, low-grade or follicular, CD20-positive, B-cell non-Hodgkin's lymphoma (NHL). The treatment will comprise the use of immunologically active anti-CD20 antibodies; or radiolabeled anti-CD20 antibodies and or cooperative strategies where both labeled and non-labeled antibodies will be used for treatment of NHL. The procedure describes the de novo synthesis of the nucleic acid sequence encoding anti-CD20, transformation of the constructed nucleic acid sequences into competent bacteria and the sub-cloning of the same into mammalian expression vectors for expression of the desired protein. DNA constructs comprising the control elements associated with the gene of interest has been disclosed. The nucleic acid sequence of interest has been codon optimized to permit expression in the suitable mammalian host cells.