Abstract: Methods of treating alcohol withdrawal, central pain, anxiety, or pruritus in a patient comprising orally administering a therapeutically effective amount of a propofol prodrug having high oral bioavailability are disclosed.
Abstract: LAT1 is consistently expressed at high levels in brain microvessel endothelial cells. Disclosed herein are assays for determining whether a test material/molecule is a substrate for, and/or is actively transported by, the LAT1 transporter, and therefore a candidate substrate for crossing the blood brain barrier. The assays are useful in screening for therapeutic, cytotoxic or imaging compounds used in the treatment or diagnosis of neurological diseases.
Abstract: MCT1 is consistently expressed at high levels in brain microvessel endothelial cells. Disclosed herein are assays for determining whether a test material/molecule is a substrate for, and/or is actively transported by, the MCT1 transporter, and therefore a candidate substrate for crossing the blood brain barrier. The assays are useful in screening for therapeutic, cytotoxic or imaging compounds used in the treatment or diagnosis of neurological diseases.
Abstract: Acyloxyalkyl carbamate prodrugs of 3-aminopropylsulfinic acid and analogs thereof, pharmaceutical compositions of 3-aminopropylsulfinic acid and analogs thereof, methods of making prodrugs of 3-aminopropylsulfinic acid and analogs thereof, methods of using prodrugs of 3-aminopropylsulfinic acid and analogs thereof, and pharmaceutical compositions thereof for treating or preventing diseases or disorders such as spasticity or gastroesophageal reflux disease are disclosed. Acyloxyalkyl carbamate prodrugs of 3-aminopropylsulfinic acid and analogs thereof and sustained release oral dosage forms thereof, which are suitable for oral administration, are also disclosed.
Abstract: Compounds that provide for sustained systemic concentrations of GABA analogs following oral administration to animals are disclosed. Pharmaceutical compositions including, and methods using, such compounds are also disclosed.
Type:
Application
Filed:
May 28, 2008
Publication date:
September 18, 2008
Applicant:
XenoPort
Inventors:
Mark Gallop, Kenneth C. Cundy, Randall A. Scheuerman, Ronald W. Barrett, Noa Zerangue
Abstract: The synthesis of 1-(acyloxy)-alkyl carbamates of GABA analogs from 1-haloalkyl carbamates of GABA analogs are described. Also described are new 1-haloalkyl carbamates of GABA analogs.
Type:
Grant
Filed:
August 21, 2006
Date of Patent:
September 9, 2008
Assignee:
Xenoport, Inc.
Inventors:
Stephen P. Raillard, Cindy X. Zhou, Fenmei Yao, Suresh Kumar Manthati, Jia-Ning Xiang, Mark A. Gallop
Abstract: Compounds that provide for sustained systemic concentrations of GABA analogs following oral administration to animals are disclosed. Pharmaceutical compositions including, and methods using, such compounds are also disclosed.
Type:
Grant
Filed:
June 11, 2002
Date of Patent:
September 2, 2008
Assignee:
Xenoport
Inventors:
Mark Gallop, Kenneth C. Cundy, Randall A. Scheuerman, Ronald W. Barrett, Noa Zerangue
Abstract: A variety of methods for assaying libraries of test compounds as ligands and/or substrates of transport proteins, including both carrier-type and receptor-type transport proteins, are provided. Both in vitro and in vivo screening methods are disclosed. Also provided are methods for screening DNA libraries to identify members that encode transport proteins. Pharmaceutical compositions including compounds identified via the screening methods are also provided.
Type:
Grant
Filed:
September 14, 2000
Date of Patent:
August 19, 2008
Assignee:
XenoPort, Inc.
Inventors:
William J. Dower, Mark A. Gallop, Ronald W. Barrett, Kenneth C. Cundy, Tania Chernov-Rogan
Abstract: Prodrugs of levodopa, methods of making prodrugs of levodopa, methods of using prodrugs of levodopa, and compositions of prodrugs of levodopa are disclosed.
Type:
Application
Filed:
January 10, 2008
Publication date:
June 5, 2008
Applicant:
XenoPort, Inc.
Inventors:
Jia-Ning Xiang, Mark A. Gallop, Cindy X. Zhou
Abstract: Prodrugs of levodopa, methods of making prodrugs of levodopa, methods of using prodrugs of levodopa, and compositions of prodrugs of levodopa are disclosed.
Type:
Application
Filed:
December 11, 2007
Publication date:
May 1, 2008
Applicant:
XenoPort, Inc.
Inventors:
Jia-Ning Xiang, Mark Gallop, Cindy Zhou, Mark Nguyen, Xuedong Dai, Jianhua Li, Kenneth Cundy
Abstract: Acyloxyalkyl carbamate prodrugs of trans-4-(aminomethyl)-cyclohexanecarboxylic acid, pharmaceutical compositions thereof, methods of making prodrugs of trans-4-(aminomethyl) -cyclohexane-carboxylic acid, and methods of using prodrugs of trans-4-(aminomethyl) -cyclohexanecarboxylic acid and pharmaceutical compositions thereof to treat or prevent various diseases or disorders are disclosed. Acyloxyalkyl carbamate prodrugs of trans-4-(aminomethyl) -cyclohexanecarboxylic acid and pharmaceutical compositions thereof suitable for oral and topical administration and for administration using sustained release dosage forms are also disclosed.
Type:
Grant
Filed:
June 20, 2006
Date of Patent:
April 1, 2008
Assignee:
XenoPort, Inc.
Inventors:
Noa Zerangue, Bernd Jandeleit, Yunxiao Li, Mark A. Gallop
Abstract: Prodrugs of levodopa, methods of making prodrugs of levodopa, methods of using prodrugs of levodopa, and compositions of prodrugs of levodopa are disclosed.
Type:
Grant
Filed:
June 3, 2005
Date of Patent:
March 11, 2008
Assignee:
XenoPort, Inc.
Inventors:
Jia-Ning Xiang, Mark A. Gallop, Cindy X. Zhou, Mark Nguyen, Xuedong Dai, Jianhua Li, Kenneth C. Cundy, Nelson L. Jumbe
Abstract: Prodrugs of levodopa, methods of making prodrugs of levodopa, methods of using prodrugs of levodopa, and compositions of prodrugs of levodopa are disclosed.
Type:
Grant
Filed:
June 3, 2005
Date of Patent:
January 29, 2008
Assignee:
XenoPort, Inc.
Inventors:
Jia-Ning Xiang, Mark A. Gallop, Cindy X. Zhou, Mark Nguyen, Xuedong Dai, Jianhua Li, Kenneth C. Cundy
Abstract: The present invention provides gemcitabine prodrugs, methods of making gemcitabine prodrugs, pharmaceutical compositions of gemcitabine prodrugs and methods of using gemcitabine prodrugs and pharmaceutical compositions of using gemcitabine prodrugs to treat or prevent diseases or disorders such as cancer or viral infections.
Type:
Application
Filed:
August 24, 2007
Publication date:
January 24, 2008
Applicant:
XenoPort, Inc.
Inventors:
Mark Gallop, Ge Peng, Thomas Woiwode, Kenneth Cundy
Abstract: The disclosures herein relate generally to acyloxyalkyl carbamate prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof, pharmaceutical compositions thereof, methods of making prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof, methods of using prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof, and pharmaceutical compositions thereof for treating or preventing common diseases and/or disorders such as spasticity and/or acid reflux disease. The disclosures herein also relate to acyloxyalkyl carbamate prodrugs of (±)-4-amino-3-(4-chlorophenyl)butanoic acid and analogs thereof which are suitable for oral administration and to sustained release oral dosage forms thereof.
Type:
Grant
Filed:
August 21, 2006
Date of Patent:
November 27, 2007
Assignee:
Xenoport, Inc.
Inventors:
Mark A. Gallop, Fenmei Yao, Maria J. Ludwikow, Thu Phan, Ge Peng
Abstract: Reagents and methods for detecting target proteins in a sample are provided. The reagents include a replicable genetic package, a protein displayed on an exterior surface of the package that is expressed from a heterologous nucleic acid borne by the package, and one or more antibodies complexed with the expressed protein and which have an open binding site for a target protein. Thus, a segment of the nucleic acid encodes for an epitope that is shared by the expressed polypeptide and the target protein. The reagents can be utilized individually or as part of a library or an array to bind target proteins within protein samples to form one or more complexes. By determining the sequence of the segment of the heterologous nucleic acid of a package within a complex, one can identify the target protein since the segment encodes for an epitope that is shared by the expressed and target proteins.
Abstract: Methods of treating a disease in a patient, methods of determining the presence of a disease in a patient, methods of determining whether a disease in a patient is suitable to be treated with a therapeutic agent, and methods of monitoring treatment of a disease in a patient comprising determining a level of expression of a transporter in cells of a tissue associated with the disease are disclosed. The methods include administering to a patient a diagnostic conjugate and/or therapeutic conjugate that are substrates for a transporter expressed by cells of a tissue associated with the disease. Kits comprising a diagnostic composition comprising a diagnostic conjugate that is a transporter substrate are also disclosed. In particular, methods and kits useful for diagnosing and treating cancer are disclosed.
Abstract: SVCT2 is consistently expressed at high levels in brain microvessel endothelial cells. Disclosed herein are assays for determining whether a test material/molecule is a substrate for, and/or is actively transported by, the SVCT2 transporter, and therefore a candidate substrate for crossing the blood brain barrier. The assays are useful in screening for therapeutic, cytotoxic or imaging compounds used in the treatment or diagnosis of neurological diseases.
Abstract: The present invention provides gemcitabine prodrugs, methods of making gemcitabine prodrugs, pharmaceutical compositions of gemcitabine prodrugs and methods of using gemcitabine prodrugs and pharmaceutical compositions thereof to treat or prevent diseases or disorders such as cancer or viral infections.
Type:
Grant
Filed:
November 4, 2003
Date of Patent:
September 4, 2007
Assignee:
XenoPort, Inc.
Inventors:
Mark A. Gallop, Ge Peng, Thomas F. Woiwode, Kenneth C. Cundy
Abstract: The present invention provides propofol prodrugs, methods of making propofol prodrugs, pharmaceutical compositions of propofol prodrugs and methods of using propofol prodrugs and pharmaceutical compositions thereof to treat or prevent diseases or disorders such as migraine headache pain and post-chemotherapy or post-operative surgery nausea and vomiting.