Patents by Inventor David W. Piston

David W. Piston has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120225131
    Abstract: The present invention provides for methods of treating diabetes by providing to a subject brown adipose tissue. The tissue may be transplanted from a culture of the subject's own tissue (autograft) or from a donor. These methods can achieve normoglycemia and suppress hypergluconemia, and alleviate conditions associated with such, even in the absence of or at extremely low levels of adjunct insulin therapy, and without any appreciable increase in insulinogenesis.
    Type: Application
    Filed: February 27, 2012
    Publication date: September 6, 2012
    Applicant: VANDERBILT UNIVERSITY
    Inventors: DAVID W. PISTON, SUBHADRA C. GUNAWARDANA
  • Patent number: 7179613
    Abstract: The present invention relates to providing novel therapeutics for treating diabetes other glycemic disorders. Such therapeutics involve the signaling pathways that contribute to regulation of glucose-stimulated insulin secretion. Of particular interest are modulators of a key component in the glucokinase pathway. Thus, the present provides methods of screening for modulators of glucokinase activity, expression, translocation, conformation, nitrosylation and interaction with other molecules as useful target for pharmacological manipulation in the treatment of diabetes and other glycemic disorders.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: February 20, 2007
    Assignee: Vanderbilt University
    Inventors: Mark A. Rizzo, David W. Piston
  • Patent number: 5257202
    Abstract: A digital frequency domain fluorometer utilizing a computer-controlled digital data acquisition system is use for the study of fluorescence and phosphorescence phenomena in the bio-chemical, biological and bio-physics arts. The computer is used for the direct collection of data, as well as for the filtering and calculation of the phase and modulation values of the sample under study. From these values, fluorescence lifetimes and anisotropy decay times can determined. The digital data acquisition system provides for the simultaneous collection and processing of several modulation frequencies. In addition, the digital frequency domain fluorometer can utilize an array detector for detecting the modulated light from the various samples under study. The use of the array detector provides a means for independently collecting data over a large number of pixels. This configuration allows for a time resolved image to be collected at once.
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: October 26, 1993
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Brett A. Feddersen, Enrico Gratton, David W. Piston