摘要:
The present invention provides convergent processes for preparing myxopyronins and corallopyronins, compounds useful as antibacterial therapeutics. The present invention also provides novel compositions of matter which are useful for the preparation of pyronin antibiotics.
摘要:
A shaft-seal device for high-temperature fluid including a seal case (2) formed as a metallic cylindrical structure of a single unit and comprised of a main body portion (2a, 2b, 2c), first and second holding portions (2d, 2e), first and second partition portions (2f, 2h), a channel formation portion (2g) forming a minute annular channel (27) with the outer circumference surface of a rotary shaft (1), and an o-ring holding portion (2i). The seal case is installed in an apparatus housing (8) with first and second o-rings (2m, 2n) in between. The intra-seal case region (A1), in which sealing rings (31, 32, 41, 42, 51, 52) of mechanical seals (3, 4, 5) are provided, and the high-temperature fluid region, which is an intra-apparatus housing region (A), are partitioned by a cooling chamber (28) into and from which coolant (82) is supplied and discharged via feed/discharge coolant paths (80, 81).
摘要:
Disclosed are compounds and methods for treating inflammatory and fibrotic disorders, including methods of modulating a stress activated protein kinase (SAPK) system with an active compound, wherein the active compound exhibits low potency for inhibition of the p38 MAPK; and wherein the contacting is conducted at a SAPK-modulating concentration that is at a low percentage inhibitory concentration for inhibition of the p38 MAPK by the compound. Also disclosed are derivatives and analogs of pirfenidone, useful for modulating a stress activated protein kinase (SAPK) system.
摘要:
The invention relates to pharmaceutically acceptable formulations comprising an active pharmaceutical ingredient such as androst-5-ene-3β,17β-diol, androst-5-ene-3β,7β,17β-triol or derivatives of either of these compounds and an air oxidizable excipient that have been stabilized with respect to efficacy. Use of the efficacy-stabilized formulations to treat a number of conditions or symptoms thereof, such as a symptom associated with exposure to radiation is described.
摘要:
A computing and communication architecture utilizes a serial protocol based switched fabric among circuit cards housed in packaging arrangement. In one embodiment, each circuit card connected to the serial protocol based switched fabric in the packaging arrangement is provided with a protocol processor that enables all of the circuit cards to efficiently provide packet-based serial self-clocked communications at line speed. As a result, it is not necessary to arrange the circuit cards in a hierarchical manner in order to address the problems of switch blocking and related traffic congestion issues that would otherwise limit the implementation of the serial protocol based backplane arrangement for housing circuit cards.
摘要:
A segmentation method and system for medical images of a structure, including at least one substructure are described herein. Examples of such structure and substructures are a vertebra and its spinal canal or a sacrum with its two foramens. The method consists of first providing a plurality of digital images representing consecutive slices of the structure. The set of images is then divided into groups for which initial substructures center position are estimated. Using this information, the pixels corresponding to each substructure and common to all the images in the group are determined. Iterations are performed between these two last steps until the best candidates are obtained. The method consists then in estimating the substructures center position in each image of the group. After the substructures have been identified in each image, the images are then processed to remove noise in the substructures, in the rest of the structure and outside the structure.