Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

137 results about "Acetylcholine receptor" patented technology

An acetylcholine receptor (abbreviated AChR) is an integral membrane protein that responds to the binding of acetylcholine, a neurotransmitter.

Method of Improving Treatments in Rheumatic and Arthritic Diseases

Improved treatments of joint diseases, such as, e.g. osteoarthritis and rheumatoid arthritis, and pain, wherein a strontium-containing compound is administered alone or in combination with one or more second therapeutically and / or prophylactically active substances, selected from the group consisting of bisphosphonates, glucosamine, pallitative agents, analgesic agents, disease modifying anti-rheumatic compounds (DMARDs), selective estrogen receptor modulators (SERMs), aromatase inhibitors, non-steroidal anti-inflammatory agents (NSAIDs), COX-2 inhibitors, COX-3 inhibitors, opioids, inhibitors / antagonists of IL-1, inhibitors / antagonists of TNF-alpha, inhibitors of matrix metallo-proteinases (MMPs), cathepsin K inhibitors, inhibitors / antagonists of RANK-ligand, statins, glucocorticoids, chondroitin sulphate, NMDA receptor antagonists, inhibitors of interleukin-I converting enzyme, Calcitonin gene related peptide antagonists, glycine antagonists, vanilloid receptor antagonists, inhibitors of inducible nitric oxide synthetase (iNOS), N-acetylcholine receptor agonists, neurokinin antagonists, neuroleptic agents, PAR2 receptor antagonists and anabolic growth factors acting on joint tissue components. Pharmaceutical compositions comprising a strontium-containing compound and a second therapeutically and / or prophylactically active substance as defined above.
Owner:OSTEOLOGIX AS

Alpha-conotoxins from Hainan province for specific blockage of acetylcholine receptor and application thereof

The invention relates to alpha-conotoxins from Hainan province for specific blockage of a acetylcholine receptor and application thereof, in particular to application of alpha-conotoxins LtIA for specific blockage of (alpha)2(beta)3. nAChRs, application of alpha-conotoxins TxIB for specific blockage of (alpha)9(beta).10 nAChRs, related pharmaceutical compositions and the like.
Owner:HAINAN UNIVERSITY

Alpha-conotoxin peptide, and medical composition, preparation method and purpose thereof

The invention belongs to the fields of biochemistry and molecular biology, relates to an alpha-conotoxin peptide, and a medical composition, a preparation method and a purpose thereof, also relates to a propeptide of the conotoxin peptide, a nucleic acid construct, an expression vector, a transformed cell and a fusion protein, and also relates to a method for blocking acetylcholine receptors and a pharmaceutical purpose of the conotoxin peptide. The alpha-conotoxin peptide can specifically block the acetylcholine receptors (nAChRs) (such as alpha3beta2 nAChR), has high analgesic activity and addiction withdrawal activity and has a good application prospect in the aspects of preparing analgesics, smoking cessation or drug treatment medicines and the like.
Owner:HAINAN UNIVERSITY

Trimethyl chitosan-graft-polyethylene glycol/nucleic acid brain-targeting micellar and preparation method thereof

The invention belongs to the technical field of medicine, and relates to an acetylcholine-receptor-mediated trimethyl chitosan-graft-polyethylene glycol / nucleic acid brain-targeting micellar and a preparation method thereof. According to the invention, trimethyl chitosan-graft-polyethylene glycol-brain-targeting functional peptide is obtained through the steps that: chitosan is sequentially subjected to quaternary ammonium modification such that trimethyl chitosan is obtained; the amino group of trimethyl chitosan is subjected to a reaction with an active group of two-end-activated polyethylene glycol, such that trimethyl chitosan-graft-polyethylene glycol is obtained; and another active group of polyethylene glycol is subjected to a reaction with brain-targeting functional peptide RVG. According to the invention, ion composite micellar is adopted as a carrier, and brain-targeting functional peptide RVG is adopted as a targeting molecule, such that nucleic acid medicine can actively target and position through blood-brain barrier and brain. The ion composite micellar provided by the invention is formed through static composition of positively charged trimethyl chitosan-graft-polyethylene glycol-brain-targeting functional peptide and negatively charged nucleic acid. With the invention, nucleic acid medicine defects such as easy in-vivo degradation, poor stability, and low transfection efficiency are solved.
Owner:SHENYANG PHARMA UNIVERSITY

New conopeptide, medicinal composition and uses thereof

The invention belongs to the fields of biochemistry and molecular biology, relates to a new conopeptide, and a medicinal composition, a preparation method and uses thereof, also relates to a nucleic acid construct, an expression vector of the nucleic acid construct, a converted cell of the expression vector and a fusion protein of the conopeptide, and further relates to a method for blocking out an acetylcholine receptor, and pharmaceutical uses of the conopeptide. The new conopeptide K41JM and analogs thereof can specifically block out the acetylcholine receptor (nAChRs) (such as alpha9alpha10nAChR), have can treat neuralgia, cancer chemotherapy, breast cancer, lung cancer, wound healing, encephalomyelitis, epilepsy and ischaemia, and have good application prospects in the preparation of pain easing medicines, anticancer medicines and neuroscience tool medicines.
Owner:HAINAN UNIVERSITY

Signal conotoxin mutant polypeptides compound lt14a-7, preparation and use thereof

The invention relates to a mutant polypeptide compound lt14a-7 of South China Sea conus littertus linnaeus toxin lt14a, the preparation technology and application of the polypeptide. The peptide is obtained by replacing seventh lysine with lactamine through mature conotoxin lt14a, so as to be called as lt14a-7 (A is used for replacing the seventh K); the amino acid sequence direction is MCPPLCAPSCTNC from N end to C end. The lt14a-7 is prepared by the chemosynthesis method, and the polypeptide has the activity of antagonism neuron type acetylcholine receptor, important value in the development of analgesics, and good effect in the treatment of chronic pain caused by some diseases and receptor study.
Owner:SUN YAT SEN UNIV

Geminal substituted quinuclidine amide compounds as agonists of alpha-7 nicotonic acetylcholine receptors

The present invention relates to novel geminal substituted quinuclidine amide compounds, and pharmaceutical compositions of the same, that are suitable as agonists or partial agonists of α7-nAChR, and methods of preparing these compounds and compositions, and the use of these compounds and compositions in methods of maintaining, treating and / or improving cognitive function. In particular, methods of administering the compound or composition to a patient in need thereof, for example a patient with a cognitive deficiency and / or a desire to enhance cognitive function, that may derive a benefit therefrom.
Owner:AXOVANT SCI GMBH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products