Krzysztof Palczewski - Bellevue WA, US Ning Li - San Diego CA, US Juan Ballesteros - Encinitas CA, US
International Classification:
A01K067/027 C12P021/02 C12N005/06 C07K014/705
US Classification:
800/018000, 435/354000, 435/320100, 530/350000
Abstract:
The invention provides a gene targeting construct containing a transgene encoding a polypeptide that contains a rod outer segment (ROS) targeting signal. The transgene is flanked by 5′ and 3′ DNA sequences that are homologous to the rhodopsin gene. Homologous recombination between the construct and a rhodopsin gene results in operable association between the transgene and a rod-specific regulatory sequence. The invention also provides cells and animals whose genome contain a functional disruption of one or both endogenous rhodopsin gene alleles, and a transgene encoding a polypeptide that contains a ROS targeting signal operably associated with a rod-specific regulatory sequence. The invention constructs, cell and animals can be used to isolate transgenic polypeptides from the ROS membrane.
Expression Of Polypeptides In Rod Outer Segment Membranes
The invention provides a gene targeting construct containing a transgene encoding a polypeptide that contains a rod outer segment (ROS) targeting signal. The transgene is flanked by 5′ and 3′ DNA sequences that are homologous to the rhodopsin gene. Homologous recombination between the construct and a rhodopsin gene results in operable association between the transgene and a rod-specific regulatory sequence. The invention also provides cells and animals whose genome contain a functional disruption of one or both endogenous rhodopsin gene alleles, and a transgene encoding a polypeptide that contains a ROS targeting signal operably associated with a rod-specific regulatory sequence. The invention constructs, cell and animals can be used to isolate transgenic polypeptides from the ROS membrane.
Expression Of Polypeptides In Rod Outer Segment Membranes
Krzysztof Palczewski - Bellevue WA, US Ning Li - San Diego CA, US Juan Ballesteros - Encinitas CA, US
International Classification:
A01K067/00 C12N015/85
US Classification:
800008000, 435320100, 435455000, 435325000
Abstract:
The invention provides a transgene construct consisting of a transgene encoding a membrane polypeptide comprising a rod outer segment (ROS) targeting signal, and an operably associated species specific rod-specific regulatory sequence, wherein said polypeptide is not rhodopsin. The membrane polypeptide can be a G protein-coupled receptor (GPCR). Transgenic membrane polypeptides include a receptor selected from 5HT, 5HT, 5HT, 5HT, 5HT, 5HT, 5HT, 5HT, 5HT, 5HT, 5HT, 5HT, EDG1, EDG2, EDG3, EDG4, EDG5, EDG6, EDG7, EDG8, CB2, FMLP and MC4. The invention also provides a cell whose genome contains a transgene encoding a membrane polypeptide comprising a ROS targeting signal operably associated with a rod-specific regulatory sequence, wherein said polypeptide is not a rhodopsin. A tadpole or adult whose genome contains a transgene encoding a membrane polypeptide comprising a ROS targeting signal operably associated with a rod-specific regulatory sequence, wherein said polypeptide is not a rhodopsin is further provided.
Expression Of Polypeptides In Rod Outer Segment Membranes
The invention provides a transgene construct, containing a nucleic acid encoding a photoreceptor specific regulatory sequence, a membrane-associated polypeptide, and a photoreceptor outer segment targeting signal. For example, the invention pro-vides a transgene construct, containing a nucleic acid encoding a rhodopsin promoter, a membrane-associated polypeptide, and a rod outer segment (ROS) targeting signal. In addition, the invention provides a gene targeting construct containing a transgene encoding a polypeptide that contains a rod outer segment (ROS) targeting signal. The transgene is flanked by 5′ and 3′ DNA sequences that are homologous to the rhodopsin gene. Homologous recombination between the construct and a rhodopsin gene results in operable association between the transgene and a rod-specific regulatory sequence. The invention also provides cells and animals whose genome contain a functional disruption of one or both endogenous rhodopsin gene alleles, and a transgene encoding a polypeptide that contains a ROS targeting signal operably associated with a rod-specific regulatory sequence. The invention constructs, cell and animals can be used to isolate transgenic polypeptides from the ROS membrane.
- ELGIN IL, US Randall Iverson PAUL - Mission Viejo CA, US Cynthia L. BELL - Woodridge IL, US Marianela SPUNG - Wauconda IL, US Caren S. BUSEN - Timewell IL, US Bradley Joshua BELL - Aurora IL, US Ning Xiang LI - Sequim WA, US Anne Catherine URMANSKI - Roswell GA, US
Assignee:
CLINICAL COMPUTER SYSTEMS, INC. - ELGIN IL
International Classification:
A61B 5/00 A61B 5/0488
Abstract:
Uterine activity tools and methods of use thereof. The uterine activity tools of this invention are designed to provide clinicians with information to evaluate uterine activity of a pregnant patient utilizing a fetal monitor with a tocodynamometer external pressure sensor (“TOCO”) and/or an intrauterine pressure catheter (“IUPC”). The tool of this invention displays vital information for assessment and documentation of uterine activity including date, time, mode, contraction frequency, contraction duration, contraction intensity, resting tone, relax time, calculated Montevideo units, and number of contractions in a selected time period.
Tunable Semiconductor Band Gap Reduction By Strained Sidewall Passivation
A semiconductor device includes a mesa structure having vertical sidewalls, the mesa structure including an active area comprising a portion of its height. A stressed passivation liner is formed on the vertical sidewalls of the mesa structure and over the portion of the active area. The stressed passivation liner induces strain in the active area to permit tuning of performance parameters of the mesa structure.
Metal Particle Enhanced Forster Resonance Energy Transfer For Organic Optoelectronic Device
- Armonk NY, US Jeehwan Kim - Los Angeles CA, US Ning Li - White Plains NY, US
International Classification:
H01L 51/44 H01L 51/42
Abstract:
A photovoltaic device that includes an organic or quantum dot sensitizer layer for absorbing light spectra and providing excitons. The sensitizer layer may include metal particles embedded therein for increased exciton transfer efficiency. The photovoltaic device may further include a junction comprising an electron donor layer and electron acceptor layer for charge carrier transport.
A light emitting diode (LED) includes a p-type ohmic contact and a p-type substrate in contact with the p-type ohmic contact. A p-type confinement layer is provided on the p-type substrate. An emission layer is provided on the p-type confinement layer. An n-type confinement layer is provided on the emission layer. A transparent II-VI n-type contact layer is formed on the n-type confinement layer as a replacement for a current spreading layer, a III-V contact layer and an n-type ohmic contact.