摘要:
Reprogrammed somatic cells, methods for reprogramming, reprogramming factors for somatic cells and uses of such factors and cells are described. Nuclear reprogramming factors [NRF] described comprise one or more of a gene product or a polynucleic acid encoding a gene product from a retinoic acid receptor (RAR/RXR) family member, or an agonist or antagonist thereof; a gene product from an Lrh1 family member; or an agonist thereof; retinoic acid or a gene product involved in synthesizing or metabolizing retinoic acid; or an agonist or antagonist thereof; or a gene product that is involved in transporting a retinoic acid family member.
摘要:
An improved system and method for pricing of overlapping impression pools of online advertisement impressions for advertising demand is provided. An inventory of online advertisement impressions may be grouped in impression pools according to attributes of the advertisement impressions and advertisers' requests for impressions targeting specific attributes may be received. An optimal price may be computed for each of the impression pools of the inventory of online advertisement impressions using dual values of an optimization program. The values of a dual variable for prices of impression pools on the supply constraints of an objective function for allocating the impression pools may be extracted and iteratively increased on those impression pools which have a dual value greater than the book rate value.
摘要:
A C-shaped bobbin includes a bobbin base member adjacent and attached to a first lateral leg of an actuator coil. A bobbin recess, adjacent the bobbin base member, separates first and second bobbin wings. The first and second bobbin wings define first and second wing lengths measured parallel to first and second longitudinal legs of the coil, respectively, and also define first and second wing widths measured normal to the first and second longitudinal legs, respectively. The bobbin recess defines a recess depth measured normal to the first lateral leg, and defines a recess width measured parallel to the first lateral leg. Each of the first and second wing lengths is less than the length of the longitudinal legs. The recess depth is at least half a base member width. The recess width is at least twice the first wing width and/or the second wing width.
摘要:
A method and an apparatus for tracking uncertain signals in the simulation of chip design are provided. The method comprises: generating a directed graph which contains sequential logic devices and IO devices from the netlist of chip design, wherein the directed graph illustrates the signal association among the sequential logic devices and IO devices; obtaining the signals related with the sequential logic devices and IO devices from the simulation results, wherein the signals contain a plurality of uncertain signals; and back tracing at least a part of the plurality of uncertain signals along the directed graph to determine the device which firstly generates an uncertain signal. The corresponding apparatus is also provided. With the above method and apparatus, uncertain signals can be traced and their source can be determined, which improves the debugging efficiency.
摘要:
An exemplary heat sink assembly includes a heat sink and a clip resiliently clamping the heat sink on a printed circuit board. The heat sink includes a base and a plurality of first fins and two central second fins extending upwardly from the base. The clip includes a locating portion fixed between the second fins of the heat sink, a pair of elastic portions extending outwardly from opposite ends of the locating portion and oriented towards substantially opposite directions, and two hooks extending outwardly from ends of the operating members, respectively. An acute included angle is formed between each elastic portion and the locating portion of the clip in an original relaxed position, and the acute included angles become approximately right angles when the clip is preassembled in the heat sink with the elastic portions abutting the second fins.
摘要:
A heat dissipation device for a first electronic component and a second electronic component mounted on a circuit board includes a first base mounted on the first electronic component and a second base mounted on the second electronic component. The second base is movably connected with the first base. An electronic system incorporating the heat dissipation device is also provided.
摘要:
The disclosure provide hollow nanospheres and methods of making and using the same. The methods and compositions of the disclosure are useful for drug delivery and gene transfer.
摘要:
A method and a system for replacing media stream in a communication process of a terminal are disclosed. The method includes: a terminal issuing a request for replacing media stream to a communication server in a communication process; the communication server obtaining a corresponding replacing media source from a multimedia server according to a replacing media source identification carried in the request for replacing media stream, and replacing media stream sent by the terminal with the replacing media source. The system includes a multimedia server and a communication server. According to the embodiments of the present invention, a terminal participating in a communication process may replace its own voice and/or pictures with stored audio and/or video and/or data, so as to provide a new value-added service and bring new service revenue for operators.
摘要:
Compounds of the thiazolidinedione family are provided and shown to be effective androgen receptor ablative agents that can be used in methods of treating or preventing cancer or precancer, including prostate cancer. Also provided are methods of treating or preventing cancer by administering a therapeutically effective amount of one of the androgen receptor ablative agents to a subject in need of such treatment.
摘要:
A system and method to determine earth formation properties by positioning a logging tool within a wellbore in the earth formation, the logging tool having a tool rotation axis and a first, a second, and a third tilted transmitter coil, and a tilted receiver coil; rotating the logging tool about the tool rotation axis; energizing each transmitter coil; measuring a coupling signal between each transmitter coil and the receiver coil for a plurality of angles of rotation; determining a coupling tensor; and determining the earth formation properties using the coupling tensor.