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Assignee: University of Maryland Baltimore


Location: Baltimore, MD
No. of patents: 78

1    
NumberTitleIssue Date
7459161Methods for eliciting an immune response using cytolysin and hemolysin fusion proteins
The disclosure below provides a protein export system for efficiently producing recombinant protein from a host cell. In a preferred embodiment, the protein export system utilizes protein export machinery endogenous to the host bacterium into which the protein expor...
12/02/2008
7400397Optical structures for metal-enhanced sensing
The present invention is directed to optical structures and methods detecting the fluorescence of a molecule using metal-enhanced fluorescence. In particular, the invention describes the use of surface plasmon excitation for excitation of fluorophores near the metal...
07/15/2008
7399474Isolation and characterization of the operon (ETEC-CS4 pili) and methods of using same
Compositions comprising products of the csa operon, an isolated nucleic acid encoding the csa operon or functional fragments thereof, purified polypeptide products of the csa operon or functional fragments thereof, methods of eliciting an immune response to these pr...
07/15/2008
7393525Method for introducing and expressing genes in animal cells, and live invasive bacterial vectors for use in the same
A method for introducing and expressing genes in animal cells is disclosed comprising infecting said the animal cells with live invasive bacteria, wherein bacteria contain a eukaryotic expression cassette encoding said gene. The gene may encode, e.g., a vaccine anti...
07/01/2008
7387614Drug delivery to the inner ear and methods of using same
The inventors have demonstrated that they can deliver therapeutic compositions to the inner ear of mammals via a variety of routes including the round window membrane, the semicircular canals, via cochleostomy and through the stapes footplate. Using pancaspase inhib...
06/17/2008
7333591Method for the planning and delivery of radiation therapy
A new optimization method for generating treatment plans for radiation oncology is described and claimed. This new method works for intensity modulated radiation therapy (IMRT), intensity modulated arc therapy (IMAT), and hybrid IMRT. ...
02/19/2008
7312197Method of modifying glucose activity using polypeptides selectively expressed in fat tissue
Isolated omentin polypeptides that selectively express in omental fat tissue and methods for the use of the polypeptides. The polypeptides can be used in a method for modifying insulin action and/or glucose metabolism in an animal. The polypeptides can be used to pr...
12/25/2007
7294689Agonist polypeptide of receptor for Zot and Zonulin
Agonist polypeptide of a receptor protein has been identified. The agonist can be used to facilitate drug and antigen absorption. Suitable routes of administration include oral, nasal, transdermal, and intravenous. Pharmaceutical formulations may comprise a therapeu...
11/13/2007
7291334Antibodies to novel proteins in enteroaggregative (EAEC) useful for diagnosis and therapy of EAEC infections
Novel proteins and their corresponding nucleotide sequences in enteroaggregative Escherichia coli (EAEC) are provided. In particular, Aap and the five gene cluster (aat) of the AA probe region of the pAA plasmid of EAEC 042 have been identified, sequenced, an...
11/06/2007
7285574Methods for treating neural cell swelling
A composition comprising a novel Ca2+-activated, [ATP]i-sensitive nonspecific cation (NCCa-ATP) channel is described. The channel is found in mammalian neural cells and exhibits a different sensitivity to block by various adenine nuc...
10/23/2007
7276240Antibodies to novel proteins in enteroaggregative (EAEC) useful for diagnosis and therapy of EAEC infections
Novel proteins and their corresponding nucleotide sequences in enteroaggregative Escherichia coli (EAEC) are provided. In particular, Aap and the five gene cluster (aat) of the AA probe region of the pAA plasmid of EAEC 042 have been identified, sequenced, an...
10/02/2007
7273963Malarial animal model having a chimeric human liver
The present invention features a non-human animal model of malaria, e.g., Plasmodium, particularly Plasmodium falciparum. The model is based on a non-human, immunocompromised transgenic animal having a human-mouse chimeric liver, where the transgene pr...
09/25/2007
7265143C-4 substituted retinoids
C-4 substituted retinoic acid analogs, synthesis methods of C-4 substituted retinoic acid analogs and methods of using C-4 substituted retinoic acid analogs to treat various cancers and dermatological diseases and conditions. The C-4 substituted retinoic acid analog...
09/04/2007
7211559Factor VIII compositions and methods
The present invention provides methods of increasing the half-life and/or specific activity of factor VIII. More specifically, the invention provides methods of increasing the half-life and/or specific activity of factor VIII by substituting one or more amino acids ...
05/01/2007
7192702Modulators of the interaction between Arp2/3 and cortactin or HS-1
The invention relates to methods for screening compounds for their ability to modulate actin polymerization. The invention is also related to compounds which modulate actin polymerization. More specifically, the invention is related to methods of screening compounds...
03/20/2007
7189696Peptide antagonists of zonulin and methods for use of the same
Peptide antagonists of zonulin are disclosed, as well as methods for the use of the same. The peptide antagonists bind to the zonula occludens receptor, yet do not physiologically modulate the opening of mammalian tight junctions. ...
03/13/2007
7041986Device for discrimination of fluorescence lifetimes and uses therefor
The present invention provides methods for determining fluorescence lifetime of a fluorophor or an optical sensor using frequency domain gated detection. The method comprises the steps of exciting the fluorophor with frequency modulated light from a pulsed light sou...
05/09/2006
7038078Methods of synthesizing and using derivatives of [2-(2-aminoethoxy)ethoxy] acetic acid
A synthetic reaction to produce [2-(2-aminoethoxy)ethoxy] acetic acid (AEEA) derivatives. This synthetic reaction does not require isolation and purification of intermediates. The AEEA derivatives can be used to synthesize high load polystyrene-polyethylene glycol-l...
05/02/2006
7016606Error mitigation system using line coding for optical WDM communications
An apparatus and method of line coding to mitigate collision induced errors in Wavelength Division Multiplexing (WDM) optical communications systems is disclosed. The apparatus and method prevents Soliton-Soliton-Collision induced errors by reducing a variance in a ...
03/21/2006
6718087System and method for reducing differential mode dispersion effects in multimode optical fiber transmissions
A system and method for compensating for unwanted modes in multimode fiber transmissions includes a detector that receives an optical signal transmitted through a multimode optical fiber and converts the transmitted optical signal to a detector signal, an adaptive e...
04/06/2004
6657780Widely tunable and integrated optical system and method
The present invention provides tunable optical system, and a method for forming the same, that exhibits a broader tuning range with fewer components than prior art tunable optical systems. The tunable optical system of the present invention includes a plu...
12/02/2003
6542650Polarization-mode dispersion emulator
Techniques and devices for emulating polarization-mode dispersion in an optical signal that transmits through an optical fiber by using multiple birefringent wave-guiding sections that are interconnected to have adjustable polarization-changing connectors...
04/01/2003
6502442Method and apparatus for abrasive for abrasive fluid jet peening surface treatment
An abrasive water treatment method and apparatus includes supporting a metal workpiece on a workpiece support and arranging a nozzle above a target surface of the workpiece so that the nozzle is pointed towards the target surface of the workpiece. A press...
01/07/2003
6455249Method of amplifying DNA and RNA mismatch cleavage products
Detection of probe fragment products of basepair mismatch cleavage indicate the presence and sequence of target DNA. Detection of the target is enhanced by amplification through recycling targets by maintaining an assay temperature between the melting poi...
09/24/2002
644468317-azolyl steroids useful as androgen synthesis inhibitors
Androgen synthesis inhibitors, as well as methods for the use of the same to reduce plasma levels of testosterone and/or dyhydrotestosterone, and to treat prostate cancer and benign prostatic hypertrophy, are disclosed....
09/03/2002
6426505Phase-modulation fluorometer and method for measuring nanosecond lifetimes using a lock-in amplifier
A low cost apparatus and method for measuring nanosecond luminescence lifetimes with a modulated LED light source that is driven by a lock-in amplifier. The lock-in amplifier provides both a DC bias and an AC signal used to modulate the intensity of an LE...
07/30/2002
6407841Reduction of collision induced timing jitter by periodic dispersion management in soliton WDM transmission
Collisions between solitons in different frequency channels are one of the major sources of errors in transmission systems that utilize wavelength division multiplexing (WDM). Moreover, because standard transmission lines have lumped amplification, the fo...
06/18/2002
6345940Cutting tools for drilling concrete, aggregate, masonry or the like materials
A cutting tool (200, 202) has a longitudinally extending shaft portion (208) with a chucking part (204) and a cutting head (206). A cutting edge (220) is formed on the cutting head (206). The cutting edge (220) includes at least one cutting portion. A rak...
02/12/2002
6243181Reduction of collision induced timing jitter by periodic dispersion management in soliton WDM transmission
Collisions between solitons in different frequency channels are one of the major sources of errors in transmission systems that utilize wavelength division multiplexing (WDM). Moreover, because standard transmission lines have lumped amplification, the fo...
06/05/2001
6209481Sequential ion implantation and deposition (SIID) system
A system for coating a surface of a substrate with a material includes a vacuum chamber and a vacuum pump configured to maintain a vacuum in the vacuum chamber. One or more ion source(s) are configured to implant ions of the material into the surface of a...
04/03/2001
6207168Vaccine composition for herpes simplex virus and methods of using
The present invention discloses a new vaccine composition for Herpes Simplex comprising a whole live HSV-2 virus having the oncogene deleted. Methods of using the vaccine composition are also included....
03/27/2001
6174111Cutting tools for drilling concrete, aggregate, masonry or the like materials
A cutting tool (200, 202) has a longitudinally extending shaft portion (208) with a chucking part (204) and a cutting head (206). A cutting edge (220) is formed on the cutting head (206). The cutting edge (220) includes at least one cutting portion. A rak...
01/16/2001
6160202Modification of seed crops with transcription factors
The present invention relates to an isolated transcription factor gene which is expressed in a maturing dicot seed and which encodes a transcription factor protein which targets a promoter of a gene encoding seed storage proteins. One group of such genes ...
12/12/2000
6156522Heparin binding--epidermal growth factor-like growth factor in the diagnosis of Interstitial Cystitis
Interstitial cystitis (IC) is a chronic bladder disease for which the exact etiology is unknown and for which there is no reliably effective treatment. However, it is known that the bladder epithelium is often abnormal in IC. We discovered that normal, ad...
12/05/2000
6150170Method for introducing and expressing genes in animal cells, and live invasive bacterial vectors for use in the same
A method for introducing and expressing genes in animal cells is disclosed comprising infecting said animal cells with live invasive bacteria, wherein said bacteria contain a eukaryotic expression cassette encoding said gene. The gene may encode, e.g., a ...
11/21/2000
6136572Recombinant KAT enzyme and process for its preparation
Disclosed are isolated DNAs encoding a kynurenine aminotransferase selected from the group consisting of: (a) isolated DNA sequences which encode rat KAT; (b) an isolated DNA sequence which hybridizes to isolated DNA sequences of (a) above and which encodes a ...
10/24/2000
6133280Androgen synthesis inhibitors
This invention relates to novel inhibitors of androgen synthesis that are useful in the treatment of prostate cancer and benign prostatic hypertrophy. The present invention also provides methods of synthesizing these novel compounds, pharmaceutical compos...
10/17/2000
6054131Vaccine composition for herpes simplex virus and method of using
The present invention discloses a new immunogenic composition for Herpes Simplex comprising a whole live HSV-2 virus having the oncogene deleted. Methods of using the vaccine composition are also included....
04/25/2000
6055078Real time wavelength monitoring circuit
A real time multi-channel wavelength monitoring circuit for monitoring Waveguide Division Multiplexing communications networks (WDM) is disclosed. The monitoring circuit monitors the full wavelength of an input signal by providing center offset inputs int...
04/25/2000
6037118Viral characterization by direct detection of capsid proteins
The present invention provides a method of direct detecting of capsid proteins from intact viral particles using matrix-assisted laser desorption/ionization (MALDI) time-of-flight mass spectrometry, which enables viral proteins to be characterized at the ...
03/14/2000
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