Abstract:
This disclosure is related to a method for determining the identity of a nucleotide residue of a single-stranded DNA or RNA, or sequencing DNA or RNA, in a solution using an ion-sensing field effect transistor and reversible nucleotide terminators.
Abstract:
Database systems, methods and/or computer program products provide for multiple but exclusive relationships between tables in a relational database. The multiple but exclusive relationship may be enforced based on a type associated with a record in a relating table. The multiple but exclusive relationship may be a one-to-many or a many-to-many relationship. A foreign key value of a record in a relating table may be selectively associated with a specific one of a plurality of related tables based on at least one attribute of the record containing the foreign key in the relating table. In particular embodiments of the present invention, the foreign key values of a record in the relating table are selectively associated with one of the plurality of related tables by defining a foreign key of records of the relating table and defining a plurality of types of foreign key associations, each of the types corresponding to a respective one of the plurality of related tables. One of the related tables having a type corresponding to a type value associated with a record of the relating table is selected and a record in the selected related table identified based on a foreign key value of the foreign key of the record in the relating table.
Abstract:
The present invention relates to a novel crystalline form of a Compound 3,4′,5-trihydroxy-stilbene-3-β-D-glucoside (polydatin) and a method of preparation and use thereof, and to a pharmaceutical composition containing crystalline form I of 3,4′,5-trihydroxy-stilbene-3-β-D-glucoside. Crystalline form I of 3,4′,5-trihydroxy-stilbene-3-β-D-glucoside of the present invention has a stable crystalline morphology, a definite melting point and a good chemical stability. Such a novel form of 3,4′,5-trihydroxy-stilbene-3-β-D-glucoside possesses the properties required for the preparation of solid formulations and is easily tabletable and readily formable when formulated, which allows for substantial decrease in raw materials costs, more facile operations in production and easier control over quality in industrial drug production, and moreover, better convenience in storage.
Abstract:
The invention provides methods for reducing circulating levels of antibodies, particularly disease-associated antibodies. The methods entail administering effective amounts of epitope-presenting carriers to an individual. In other embodiments, ex vivo methods for reducing circulating levels of antibodies are provided which employ epitope-presenting carriers.
Abstract:
The present invention provides compositions containing a common ligand linked to a detectable moiety and provides methods for the preparation of such compositions. The present invention also provides methods for screening candidate ligands for binding to a NAD binding receptor, which include contacting a receptor with a candidate ligand and a composition of the invention followed by evaluation of receptor binding. The screening method of the present invention has broad applicability and can be used to screen large numbers of a wide variety of ligands. The present invention further provides methods for detecting the binding activity of a putative receptor, which include combining the putative receptor with a composition of the invention and evaluating the level of detectable moiety. The invention also provides kits useful for detection of receptors having NAD binding activity and for screening of candidate ligands that bind to a NAD binding receptor.
Abstract:
aPL analogs that (a) bind specifically to B cells to which an aPL epitope binds and are disclosed. Optimized analogs lack T cell epitope(s) are useful as conjugates for treating aPL antibody-mediated diseases. Conjugates comprising aPL analogs and nonimmunogenic valency platform molecules are provides as are novel nonimmunogenic valency platform molecules and linkers. Methods of preparing and identifying said analogs, methods of treatment using said analogs, methods and compositions for preparing conjugates of said analogs and diagnostic immunoassays for aPL antibodies are disclosed.
Abstract:
The present invention provides common ligand mimics that act as common ligands for a receptor family. The present invention also provides bi-ligands containing these common ligand mimics. Bi-ligands of the invention provide enhanced affinity and/or selectivity of ligand binding to a receptor or receptor family through the synergistic action of the common ligand mimic and specificity ligand which compose the bi-ligand. The present invention also provides combinatorial libraries containing the common ligand mimics and bi-ligands of the invention. Further, the present invention provides methods for manufacturing the common ligand mimics and bi-ligands of the invention and methods for assaying the combinatorial libraries of the invention.