Patents Assigned to Sention
  • Publication number: 20050096387
    Abstract: Carbamoyl esters inhibit cholinesterase activity and, upon hydrolysis release a pharmacologically active agent. In one embodiment, the carbamoyl ester has the following structure: wherein A is selected from the group consisting of an unsubstituted aryl, a substituted aryl, an unsubstituted heteroaryl and a substituted heteroaryl. The carbamoyl esters are employed in methods to treat an individual. The pharmacologically active agent obtained by hydrolysis of the carbamoyl esters can treat, for example, a nervous system condition, a cholinergic deficiency and conditions or diseases associated with a deficiency in a pharmacologically active agent, such as acetylcholine.
    Type: Application
    Filed: October 19, 2004
    Publication date: May 5, 2005
    Applicant: Sention, Inc.
    Inventors: Jeroen Verheijen, ShouCheng Du
  • Publication number: 20050059743
    Abstract: Mild cognitive impairment and Alzheimer's disease are treated with an amphetamine compound. In one embodiment, the method includes administering an 1-amphetamine compound. In another embodiment, the method includes administering an 1-methamphetamine compound.
    Type: Application
    Filed: March 2, 2004
    Publication date: March 17, 2005
    Applicant: Sention, Inc.
    Inventors: Mel Epstein, Kjesten Wiig, Jeroen Verheijen
  • Patent number: 6828351
    Abstract: The present invention makes available methods and reagents for enhancing and/or restoring long-term memory function and performance, e.g., to improve long-term memory (LTM) and recall ability in animal subjects.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: December 7, 2004
    Assignee: Sention, Inc.
    Inventors: Mel Epstein, Kjesten A. Wiig
  • Publication number: 20040185477
    Abstract: The invention relates to methods of genotyping the differential representation of one or more target genomic DNA sequences in a genomic DNA sample relative to a reference genomic DNA sample. The method uses tagged primer extension in which a set of tag sequences correspond to the identity of the elected target DNA sequence. Primer extension products are PCR amplified using a common set of tag-specific primers, the downstream primers bearing distinguishable labels. Following separation by size and/or charge, the detection of distinguishable label in a product of the anticipated size determines the identity and representation of the target DNA sequence in the sample. The method is well-suited for the genotyping of multiple target DNA sequence differences in one series of reactions.
    Type: Application
    Filed: January 6, 2004
    Publication date: September 23, 2004
    Applicant: Sention Inc.
    Inventor: Vladimir I. Slepnev
  • Publication number: 20040166513
    Abstract: The invention provides sampling methods that permit the quantitative analysis of nucleic acid amplification reactions. Quantitative information garnered during an amplification regimen permits the development of a detailed amplification profile that in turn permits the reliable determination of original template abundance. The methods disclosed are particularly useful for quantitative expression analysis of multiple genes or transcription units, both in the same amplification reaction and in multiple amplification reactions.
    Type: Application
    Filed: November 21, 2003
    Publication date: August 26, 2004
    Applicant: Sention Inc.
    Inventor: Vladimir I. Slepnev
  • Publication number: 20040096870
    Abstract: The invention relates to methods of genotyping single nucleotide differences in a nucleic acid sample. More particularly, the invention provides methods of identifying the nucleotide at a polymorphic site or a group of polymorphic sites in a sample of genomic DNA. The method uses tagged primer extension in which a set of tag sequences correspond to the identity of the nucleotides at the polymorphic sites. Primer extension products are PCR amplified using a common set of tag-specific primers, the downstream primers bearing distinguishable labels. Following separation by size and/or charge, the detection of distinguishable label in a product of the anticipated size determines the identity of the nucleotide at the polymorphic site. The method is well-suited for the genotyping of multiple single-nucleotide differences in one series of reactions.
    Type: Application
    Filed: June 20, 2003
    Publication date: May 20, 2004
    Applicant: Sention, Inc.
    Inventor: Vladimir I. Slepnev
  • Publication number: 20040014117
    Abstract: An apparatus for expression profiling analysis, subjecting biological materials to polynucleotide extraction, amplification and analysis. The apparatus include an amplification device which permits the amplification of polynucleotides and an analysis device which quantifies the amount of the amplified polynucleotide products. The amplification device of the apparatus may further permit polynucleotide extraction to prepare the template for amplification, or sequence identification of a quantified polynucleotide product. A fraction collector may be included in the apparatus to collect a qualified polynucleotide product before its sequence is identified. The analysis device may further permit data generation, or alternatively, data can be generated by a separate data generation device provided with the apparatus. The devices within the apparatus are connected by connecting means which permit the transfer of a fluid or a signal for amplification and analysis.
    Type: Application
    Filed: June 19, 2003
    Publication date: January 22, 2004
    Applicant: SENTION
    Inventor: Vladimir I. Slepnev
  • Publication number: 20030235844
    Abstract: The invention relates to methods of monitoring the amplification of one or more nucleic acid sequences of interest. More particularly, the invention relates to methods of monitoring the amplification of sequences of interest in real time. The methods disclosed herein provide methods for monitoring the amplification of one sequence or two or more sequences from a single sample, as well as methods for monitoring the amplification of one or more than one sequence from two or more samples. The monitoring methods of the invention permit improved determination of the abundance of one or more target nucleic acids, especially target RNA species, in one or more original samples.
    Type: Application
    Filed: March 12, 2003
    Publication date: December 25, 2003
    Applicant: Sention, Inc.
    Inventor: Vladimir I. Slepnev
  • Publication number: 20030232890
    Abstract: Impairments in memory consolidation are treated with an amphetamine compound. In one embodiment, the method includes administering an 1-amphetamine compound. In another embodiment, the method includes administering an 1-methamphetamine compound. The method can include determining memory consolidation before, during and/or after administering the amphetamine compound.
    Type: Application
    Filed: May 23, 2003
    Publication date: December 18, 2003
    Applicant: Sention, Inc.
    Inventors: Mel H. Epstein, Kjesten A. Wiig
  • Publication number: 20030229122
    Abstract: The present invention makes available methods and reagents for facilitating LTP, e.g., to increase memory function such as long-term memory and recall ability.
    Type: Application
    Filed: February 25, 2003
    Publication date: December 11, 2003
    Applicant: Sention, Inc.
    Inventors: Kjesten A. Wiig, Mel H. Epstein
  • Publication number: 20030077611
    Abstract: The invention provides compositions, methods and systems for dynamic transcription profiling of two or more samples. The method of the invention comprises the uses of sample-specific primers for cDNA synthesis and for subsequent amplification of the synthesized cDNAs. The levels of abundance of genes are compared between samples for the identification of differentially expressed genes.
    Type: Application
    Filed: April 1, 2002
    Publication date: April 24, 2003
    Applicant: Sention
    Inventor: Vladimir I. Slepnev