摘要:
The present invention provides a reagent kit of global analysis for protein expression and method for qualitative and quantitative proteomic analysis using the same, characterized in which isotope labeling reagent is utilized to modify enzymatically cleaved peptides in normal or perturbed cells and subsequently tandem mass spectrometry is used to identify protein sequence, and at the same time, accurately measure the protein expression level based on variation in signal intensity.
摘要:
An integrative microdialysis and chip-based electrophoresis system and analytical method using the same are disclosed. The system combines the microdialysis probe sampling technique and continuous pressure flow feeding coupled with chip-based electrophoresis analysis. It is capable of performing online sampling as well as rapid and continuous monitoring and analysis of biological samples. The system offers the advantages of real-time on-chip dye labeling, simple apparatus setup and easy operation.
摘要:
This invention relates to a layout structure for providing stable power supply to a four-layer motherboard and a main bridge chip substrate. In the invention, on the top signal layer and power path of the bottom solder layer for layout of the main bridge chip and on the power ring, the decoupling capacitors are connected in between the ground bonding pads/solder balls and the power bonding pads/solder balls of the power paths and power rings, so as to provide a stable power supply for the operation of the main bridge chip. In this invention, the ground bonding pad/solder ball connected with each power bonding pad/solder ball can be the closest ground bonding pad/solder ball to the power bonding pad/solder ball. In addition, in the embodiment of the main bridge chip substrate, decoupling capacitors can be disposed at four corners of the power ring or underneath the bonding wires, or can be packaged inside the molding compound.
摘要:
The present invention provides a computer motherboard having an Intel P54C compatible processor socket and a control chip having specifically arranged data pins and address pins which allows a short signal path arrangement from the processor socket to a cache tap RAM and a cache data RAM. The computer motherboard comprises a four-layer printed circuit board, a processor socket, a cache data RAM, a cache tag RAM, and a control chip. All these components are connected by using a high-order-bit data bus, a low-order-bit data bus, and an address bus through the top and bottom layers of the circuit board. The cache data RAM is positioned on the right side of the processor socket. The control chip is positioned on the top side of the cache data RAM and on the top-right side of the processor socket. It comprises an address section positioned at a bottom-middle portion of the control chip, a high-order-bit data section positioned at a bottom-right corner of the control chip, and a low-order-bit data section positioned at a bottom-left corner of the control chip. The cache tag RAM is positioned between the processor socket and the cache data RAM.
摘要:
The present invention provides paclitaxel derivatives of formula I ##STR1## in which R.sup.1 is --COR.sup.z in which R.sup.Z is RO-- or R;R.sup.2 is C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-6 cycloalkyl, or a radical of the formula --W--R.sup.x in which W is a bond, C.sub.2-6 alkenediyl, or --(CH.sub.2).sub.t --, in which t is one to six; and R.sup.x is naphthyl, phenyl, or heteroaryl, and furthermore R.sup.x can be optionally substituted with one to three same or different C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halogen or --CF.sub.3 groups;R.sup.a is --OCOR, H, OH, --OR, --OSO.sub.2 R, --OCONR.sup.o R, --OCONHR, --OCOO(CH.sub.2).sub.t R, or --OCOOR;R.sup.b and R.sup.c are both hydroxy or together form a bond with the carbon atoms to which they are attached; andR and R.sup.o are independently C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.3-6 cycloalkyl, C.sub.2-6 alkynyl, or phenyl, optionally substituted with one to three same or different C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halogen or --CF.sub.3 groups.Also provided by this invention are pharmaceutical formulations (compositions) and a method of treating mammalian tumors with a compound of formula I.
摘要:
A wheel cylinder adjuster includes a rotary unit and a driving unit connected with the rotary unit. The rotary unit includes a rotary disk, a fixing member, two positioning members, a resilient ring, a restriction member and a clip. The rotary disk has a guide groove designed in a shape containing two semi-ovals. Two stepped slots are defined through the fixing member and the positioning members extend through the two stepped slots. Each positioning member has a guide tip which is located in the guide groove. The resilient ring is mounted to the positioning members and the tubular portion. The rotary disk is rotated and the guide tips of the positioning members more in the stepped slots so as to adjust the distance between the positioning members so as to be operated to different sizes of the wheel cylinders.
摘要:
A wheel cylinder adjuster includes plural actuating discs able to match different-sized wheel cylinders, and a driving wrench able to be jointed with the actuating disc. The driving wrench has two ends of its shank respectively provided with right-handed threads and left-handed threads on the surface, having a crosswise insert hole respectively bored at an outer side of the right-handed threads and of the left-handed threads, and the shank has two ends respectively protruding outward to form a positioning rod to be inserted in the insert hole of the actuating disc. Two positioning sleeves are respectively combined with the right-handed threads and the left-handed threads at the two ends of the shank. A holding rod is inserted in either one of the two insert holes at two ends of the driving wrench, and a positioning stop plate is provided to fix one of the two positioning sleeves.
摘要:
The present invention relates to peptidomimetic compounds useful as protease inhibitors, particularly as serine protease inhibitors and more particularly as hepatitis C NS3 protease inhibitors; intermediates thereto; their preparation including novel stereoselective processes to intermediates. The invention is also directed to pharmaceutical compositions and to methods for using the compounds for inhibiting HCV protease or treating a patient suffering from an HCV infection or physiological condition related to the infection. Also provided are pharmaceutical combinations comprising, in addition to one or more HCV serine protease inhibitors, one or more interferons exhibiting anti-HCV activity and/or one or more compounds having anti HCV activity and a pharmaceutically acceptable carrier, and methods for treating or preventing a HCV infection in a patient using the compositions. The present invention is also directed to a kit or pharmaceutical pack for treating or preventing HCV infection in a patient.