Abstract: The disclosure relates to a differential pressure transducer unit comprising an over-load protection system which is used to measure low differential pressure in liquids and gases under high static pressure load which can be connected to flanges on the working pressure lines. The differential pressure transducer unit consists of a planar multi-layered arrangement comprising layers which are conductive, insulating and which are insulated from each other, whereby the insulating and conductive layers comprises recesses which at least partially cover each other, wherein the measuring mechanism and the measuring value processing means are accommodated. At least one of the layers is a functional component of the over-load protection system.
Type:
Grant
Filed:
December 8, 2004
Date of Patent:
March 30, 2010
Assignees:
ABB AG, Stanford University
Inventors:
Sangkyun Kang, Wolfgang Scholz, Peter Krippner, Dieter Binz, Tibor Fabian, Fritz B. Prinz
Abstract: Computed axial tomography images of different respiratory phases of lungs are obtained, where the intensity of the image measures lung density. One image is deformed to the coordinate space of the other image, and the differences between the intensity values of the other image as compared to the mapped image are evaluated as measures of ventilation.
Abstract: A method is provided that includes providing a monitoring apparatus including one or more modules within a target cavity or lumen of a body. The one or more modules are provided within the target cavity or lumen in a first state in which the monitoring apparatus is configured to remain within the target cavity or lumen. The method further includes monitoring physiological conditions of the body using one or more sensors within the one or more modules, and providing the one or more modules in a second state in which the monitoring apparatus is configured to exit the target cavity or lumen.
Type:
Application
Filed:
June 9, 2009
Publication date:
February 11, 2010
Applicant:
Stanford University
Inventors:
Dorothea KOH, Bryant LIN, Paul J. WANG, Marie GUION-JOHNSON, Amin AL-AHMAD
Abstract: The present disclosure encompasses heterodimeric compositions for delivering radiolabeled and other ligands to a cell or tissue, and particularly to compositions and methods of use thereof for targeting and imaging cells and tissues expressing both an integrin and gastrin-releasing peptide receptor, in particular prostate cancer cells. The disclosure, therefore, firstly encompasses compositions that can comprise a heterodimeric probe comprising a first peptide domain comprising a moiety capable of selectively binding to an integrin; a second peptide domain comprising a moiety capable of selectively binding to a gastrin-releasing peptide receptor; a linker connecting the first peptide domain and the second peptide domain; and a prosthetic group. The first peptide domain comprises at least one tripeptide comprising the amino acid sequence of arginine-glycine-aspartate, and the second domain can be the peptide bombesin(7-14).
Abstract: Embodiments of the present disclosure provide for methods of studying (e.g., detecting, localizing, and/or quantifying) biomarker(s) and the like.
Type:
Application
Filed:
May 18, 2009
Publication date:
January 14, 2010
Applicant:
Stanford University
Inventors:
Gary M. Glazer, Samira Guccione, Sanjiv S. Gambhir, Aloma L. D'Souza
Abstract: Devices, systems and methods are provided for directly stimulating tissues, particularly muscle tissues, to modulate muscle contractions (i.e. provide reanimation of the muscle or to suppress undesired muscle contractions). Reanimation of muscles may be desired when damage to the brain, nervous system or neuromuscular junctions have occurred, causing a muscle tissue to lack sufficient motor control. Suppression of muscle contractions may be desired in situations of pathologically hyperactive muscles, such as in conditions of muscle spasm (e.g. blepharospasm and hemifacial spasm) or muscle dystonia. Direct stimulation is achieved by delivering a chemical agent directly to the muscle tissue, particularly the motor end plate, bypassing the nerves and neuromuscular junctions which may be damaged or diseased. Implanted hybrid chemical and electromagnetic stimulation devices can modulate muscle contraction in response to signals from a controller.
Type:
Application
Filed:
May 3, 2006
Publication date:
December 10, 2009
Applicant:
Stanford University
Inventors:
Kimberly P. Cockerham, Harvey A. Fishman, Anthony Liu, Alissa M. Fitzgeral, Dorian Liepmann, Benjamin W. Chul, Michael F. Marmor, Wentai Liu, Juan G. Santiago
Abstract: Briefly described, embodiments of this disclosure include split protein systems, fusion proteins, methods of producing the split protein systems, methods of screening macromolecular delivery vehicles, methods of cellular localization of proteins, methods of monitoring cell fusion, methods of detecting phosphorylation, and the like.
Type:
Grant
Filed:
January 10, 2007
Date of Patent:
October 13, 2009
Assignee:
Stanford University
Inventors:
Sanjiv Sam Gambhir, Paulmurugan Ramasamy
Abstract: A method is provided for carrying out depolymerization of a polymer containing electrophilic linkages in the presence of a catalyst and a nucleophilic reagent, wherein production of undesirable byproducts resulting from polymer degradation is minimized. The reaction can be carried out at a temperature of 80° C. or less, and generally involves the use of an organic, nonmetallic catalyst, thereby ensuring that the depolymerization product(s) are substantially free of metal contaminants. In an exemplary depolymerization method, the catalyst is a carbene compound such as an N-heterocyclic carbene, or is a precursor to a carbene compound. The method provides an important alternative to current recycling techniques such as those used in the degradation of polyesters, polyamides, and the like.
Type:
Grant
Filed:
August 18, 2005
Date of Patent:
June 9, 2009
Assignees:
International Business Machines Corporation, The Board of Trustees of the Leland Stanford University
Inventors:
James Lupton Hedrick, Gregory Walker Nyce, Robert M. Waymouth
Abstract: Novel double and triple fusion reporter gene constructs harboring distinct imageable reporter genes are provided, as well as applications for the use of such double and triple fusion constructs in living cells and in living animals using distinct imaging technologies.
Abstract: Briefly described, embodiments of this disclosure include bioluminescence resonance energy transfer (BRET) systems, methods of detecting a protein-protein interaction, noninvasive methods for detecting the interaction of a first protein with a second protein within a living animal, methods to determine the efficacy of a test compound administered to modulate the interaction of a first protein with a second protein in a living animal, BRET vectors, kits relating to each of the above, transgenic cell or progeny thereof and/or animals relating to each of the above, and the like.
Abstract: Split protein herpes simplex virus type 1 thymidine kinase [HSV1-TK or TK] TK fragments, split protein TK systems, methods of imaging protein-protein interactions, methods of cellular localization of proteins, methods of evaluating protein translocation and trafficking, and the like, are provided. In addition, the present disclosure includes compositions used in and methods relating to non-invasive imaging (e.g., positron emission tomography (PET) imaging) in vivo and in vitro.
Type:
Application
Filed:
May 5, 2008
Publication date:
March 19, 2009
Applicant:
Stanford University
Inventors:
Tarik F. Massoud, Ramasamy Paulmurugan, Sanjiv Sam Gambhir
Abstract: Surface chemistries for the visualization of labeled single molecules (analytes) with improved signal-to-noise properties are provided. To be observed, analyte molecules are bound to surface attachment features that are spaced apart on the surface such that when the analytes are labeled adjacent analytes are optically resolvable from each other. One way to express this concept is that binding elements should be spaced apart such that the Guassian point spread functions of adjacent labels do not overlap. Another way of expressing this concept is that the surface binding elements should be spaced apart by a distance equal to at least the diffraction limit for an optical label attached to the bound analytes.
Type:
Application
Filed:
February 1, 2008
Publication date:
February 26, 2009
Applicants:
CALIFORNIA INSTITUTE OF TECHNOLOGY, STANFORD UNIVERSITY, UNIVERSITY OF CHICAGO
Inventors:
Jerrod Schwartz, Stephen R. Quake, Milan Mrksich
Abstract: Embodiments of the present disclosure provide for RGD compounds that include a multimeric RGD (arginine-glycine-aspartic acid (Arg-Gly-Asp)) peptide, methods of making the RGD compound, pharmaceutical compositions including RGD compound, methods of using the RGD compositions or the pharmaceutical compositions including RGD compositions, methods of diagnosing and/or targeting angiogenesis related disease and related biological events, kits for diagnosing and/or targeting angiogenesis related disease and related biological events, and the like. In addition, the present disclosure includes compositions used in and methods relating to non-invasive imaging (e.g., positron emission tomography (PET) imaging) of the RGD compounds in vivo.
Abstract: Embodiments of the present disclosure provide for single-cell analysis systems, methods of detecting target components in a single cell, cylindrical fluorescence detection systems, and the like.
Abstract: Methods and compositions for reducing viral genome amounts in a target cell are provided. In the subject methods, the activity of a miRNA is inhibited in a manner sufficient to reduce the amount of viral genome in the target cell, e.g., by introducing a miRNA inhibitory agent in the target cell. Also provided are pharmaceutical compositions, kits and systems for use in practicing the subject methods. The subject invention finds use in a variety of applications, including the treatment of subjects suffering from a viral mediated disease condition, e.g., an HCV mediated disease condition.
Type:
Application
Filed:
December 10, 2007
Publication date:
September 25, 2008
Applicant:
The Board of Trustees of The Leland Stanford University
Inventors:
Peter Sarnow, Catherine L. Jopling, Alissa M. Lancaster
Abstract: Described herein are methods of identifying compounds which modulate the activity of the cytoskeletal system. The methods are rapid, convenient and sensitive. Preferably, the method is used to identify lead compounds that can be used as therapeutics, diagnostics and agricultural agents. Generally, test compounds are added to two cytoskeletal components which bind to one another, to determine whether the binding is affected by the test compound. Wherein the binding is affected, a compound which modulates the cytoskeletal system is identified.
Type:
Application
Filed:
July 25, 2007
Publication date:
April 24, 2008
Applicants:
The Regents of the University of California, Stanford University
Inventors:
Ronald Vale, Daniel Pierce, James Spudich, Lawrence Goldstein
Abstract: A method for producing an organic field-effect transistor, comprising the steps of: a) providing a substrate comprising a gate structure, a source electrode and a drain electrode located on the substrate, and b) applying an n-type organic semiconducting compound to the area of the substrate where the gate structure, the source electrode and the drain electrode are located, wherein the n-type organic semiconducting compound is selected from the group consisting of compounds of the formula I wherein R1, R2, R3 and R4 are independently hydrogen, chlorine or bromine, with the proviso that at least one of these radicals is not hydrogen, Y1 is O or NRa, wherein Ra is hydrogen or an organyl residue, Y2 is O or NRb, wherein Rb is hydrogen or an organyl residue, Z1, Z2, Z3 and Z4 are O, where, in the case that Y1 is NRa, one of the residues Z1 and Z2 may be a NRc group, where Ra and Rc together are a bridging group having 2 to 5 atoms between the terminal bonds, where, in the case that Y2 is NRb, one of th
Type:
Application
Filed:
October 17, 2006
Publication date:
April 17, 2008
Applicants:
BASF Aktiengesellschaft, Stanford University
Inventors:
Martin KOENEMANN, Peter Erk, Zhenan Bao, Mang Mang Ling
Abstract: Low-cost, reliable, easy to use device and method identifies potential drowning or near-drowning events (i.e. a submerged inert human) in a timely manner, provides the precise location of the event, and issues an alert that such an event is in progress. Device is optionally networked to remote monitoring station.
Type:
Grant
Filed:
June 9, 2004
Date of Patent:
February 12, 2008
Assignee:
Stanford University-Office of Technology Licensing
Inventors:
Dennis A. Grahn, H. Craig Heller, Robert M. Sapolsky, Lisa Share
Abstract: Novel polyketides and novel methods of efficiently producing both new and known polyketides, using recombinant technology, are disclosed. In particular, a novel host-vector system is described which is used to produce polyketide synthases which in turn catalyze the production of a variety of polyketides.
Type:
Grant
Filed:
September 15, 2005
Date of Patent:
December 25, 2007
Assignees:
The Board of Trustees of the Leland Stanford University, The John Innes Institute
Inventors:
Chaitan Khosla, David A. Hopwood, Susanne Ebert-Khosla, Robert McDaniel, Hong Fu, Camilla M. Kao