Abstract:
This invention provides a method to determine alkylguanyltransferase activity in a sample, comprising steps of placing the sample in an appropriate condition so that the AGT is functional; contacting the sample with an AGT Detector under conditions permitting the binding of AGT and AGTD to produce a signal; and measuring the signal, thereby determining the AGT activity in said sample. This invention provides different uses of this method.
Abstract:
The present invention relates to simple, safe, high-yield methods of synthesizing VNP40101M, 1,2-bis(methylsulfonyl)-2-(2-chloroethyl)-2-(methylaminocarbonyl)hydrazine, an anti-neoplasia agent. One particularly preferred method uses methyl chloroformamide in a one-pot reaction at elevated temperatures to provide VNP40101M in high yield.
Abstract:
This invention provides a method to determine alkylguanyltransferase activity in a sample, comprising steps of placing the sample in an appropriate condition so that the AGT is functional; contacting the sample with an AGT Detector under conditions permitting the binding of AGT and AGTD to produce a signal; and measuring the signal, thereby determining the AGT activity in said sample. This invention provides different uses of this method.
Abstract:
The present invention relates to compounds according to the structure: Where R is H or CH3; R2 is phosphate which can be free acid or salt; R3 is H, F, Cl, Br, I, OCH3, OCF3 , CF3 or a C1-C3 alkyl group; R4 is H, F, Cl, Br, I, OCH3, OCF3 or CF3; and R5 and R6 are each independently H, F, Cl, Br, I, OCH3, OCF3 or CF3, with the proviso that when any two of R3, R4, R5 or R6 are other than H, the other two of R3, R4, R5 or R6 are H which may be used to treat neoplasia, including cancer.
Abstract translation:本发明涉及以下结构的化合物:其中R是H或CH 3; R 2是可以是游离酸或盐的磷酸酯; R 3是H,F,Cl,Br,I,OCH 3,OCF 3,CF 3或C 1 -C 3 烷基; R 4是H,F,Cl,Br,I,OCH 3,OCF 3或CF 3; R 5和R 6各自独立地为H,F,Cl,Br,I,OCH 3,OCF 3或CF 3,条件是当R 3,R 4,R 5或R 6中的任何两个不同于H时, R5或R6是H,其可以用于治疗包括癌症在内的肿瘤。
Abstract:
A packet timing method and apparatus for use with a system for controlling digital TV program start time. An encoder inserts a program clock reference (PCR) timing field, in at least two intervals in transport packets. A decoder generates a decoder-clock signal from the PCR timing signal, which has the same frequency as an encoder-clock signal used for encoding. In response to the PCR timing field, a rate of consumption of data is synchronized with a rate of production of data, and chroma sub-carrier is synchronized.
Abstract:
A video system for providing a large number of video streams. The video system includes a video server and dividing means. Storage means, a switch and control means are located at the video server. The video server has a plurality of central-processing units (CPUs). The dividing means divides a plurality of input video-streams entering the video system, and sends the divided plurality of input-video streams, with each divided video stream identified with a separate Ethernet address, to the video server. The storage means stores an input video-stream of the plurality of input video-streams as a stored-video stream. The switch routes an input-video stream of the plurality of input-video streams to the storage means. The control means controls the storage means to replay the stored-video stream and to control portions of the stored-video stream at an appropriate time, and controls the plurality of CPUs at the video server to work in parallel.
Abstract:
The present invention relates to compounds according to the structure (I): Where R is —CH3 or —CH2CH2Cl; R′ is C1-C7 alkyl or —CH2CH2Cl; R2 or R4 is OP03H2, N02, OCO(Glu-OH), NHCO(Glu-OH), NHR7 and unassigned groups of R2, R3, R4, R5 and R6 are, independently, H, F, Cl, Br, I, OH, OP03H2, OCH3, CF3, OCF3, NO2, CN, SO2CH3, SO2CF3, COCH3, COOCH3, SCH3, SFs, NH2, NHR7, N(CH3)2, OPO3H2, or a C1-C7 alkyl group with the proviso that when any two of unassigned groups of R2, R3, R4, R5 or R6 are other than H, the other two of unassigned groups of R2, R3, R4, R5 or R6 are H. R7 is H or polyglutamyl as described. Phosphoric acid and glutamic acid can be a free acid or pharmaceutically acceptable salt thereof.
Abstract:
This invention provides a method to determine alkylguanyltransferase activity in a sample, comprising steps of placing the sample in an appropriate condition so that the AGT is functional; contacting the sample with an AGT Detector under conditions permitting the binding of AGT and AGTD to produce a signal; and measuring the signal, thereby determining the AGT activity in said sample. This invention provides different uses of this method.
Abstract:
A method of an input unit of a method and apparatus for controlling digital TV program start time. The input unit and method of the input unit receive digital channels from multiple sources, as a plurality of digital-transport streams, respectively. Each digital-transport stream has a multiplicity of transport packets. The input unit and method time-stamp each of the received transport packets of the multiplicity of transport packets, thereby generating a plurality of time-stamped packets, and aggregate the plurality of time-stamped packets, and scramble the aggregated plurality of time-stamped packets. The scrambled-aggregated plurality of time-stamped packets are encapsulated.
Abstract:
This invention provides a method to determine alkylguanyltransferase activity in a sample, comprising steps of placing the sample in an appropriate condition so that the AGT is functional; contacting the sample with an AGT Detector under conditions permitting the binding of AGT and AGTD to produce a signal; and measuring the signal, thereby determining the AGT activity in said sample. This invention provides different uses of this method.