摘要:
A compound according to formula (I) or formula (la), and a composition comprising the compound for use as an antimicrobial: wherein, X 1 , X 2 , X 3 and X 4 are each independently selected from: N, O, S; Y 1 and Y 2 are each independently selected from: N, O, S, C(R a ); M 1 and M 2 are each a metal centre; R 1 , R 2 , R 3 , R 4 and Ra are each independently selected from: hydrogen, alkyl, alkenyl, aryl, halogen, haloalkyl, haloalkenyl, haloaryl, hydroxy, alkoxy, carboxylic acid, amino, amido, nitro or combination thereof; A 1 , A 2 , A 3 and A 4 are each bidentate ligands; and rings D 1 and D 2 are each independently comprise one or more heteroatoms selected from N, O, S, C(R a ); wherein said compound is for use as an antimicrobial.
摘要:
The invention is directed to (6aS)-6-methyl-5,6,6a,7-tetrahydro-4H- dibenzo[de,g]quinoline-10,11-diol for the treatment of diseases mediated by protein misfolding of Cu/Zn Superoxide Dismutase (SOD1) or mediated by astrocyte toxicity affecting motor neuron survival.
摘要:
The invention relates to a culture medium that is suitable for use in the propagation of mammalian pluripotent stem cells in a mesoderm-biased phenotype, and to methods for propagating mammalian pluripotent stem cells in a mesoderm-biased phenotype. The invention further relates to a population of mammalian pluripotent stem cells wherein said population of cells displays a mesoderm-biased phenotype.
摘要:
Examples relate to detectors for determining motion from visual cues, said determining being invariant to changes in at least one of temporal and spatial frequencies of said visual cues.
摘要:
A tuneable quantum cascade or interband cascade laser (100) has a gain (medium110), a cavity mirror (20), an interference filter (130) and a positioning (mechanism140). The gain medium (110) has an emission spectrum and the gain medium (110) is configured to emit a laser (beam111). The interference filter (130) is located between the gain medium (110) and the cavity (mirror120). The interference filter (130) is configured to transmit a portion of the emission spectrum in order to suppress laser emission by the gain medium at wavelengths other than the transmitted portion. The portion of the emission spectrum transmitted by the interference filter (130) varies across the interference (filter130). The positioning mechanism (140) is configured to move the interference filter (30) relative to the laser beam (111) in order to select the portion of the emission spectrum transmitted by the interference (filter130), thereby determining the emission spectrum of the tuneable (laser100).
摘要:
A normally-off transistor comprising a first layer (102) of semiconductor material, a second layer (104) of semiconductor material comprising first (106) and second (108) regions and a third region (110) between the first and second region, a source electrode (130) connected to the first region (104) and a drain electrode (132) connected to the second region (108), and a gate electrode (134) located over the third region (110), wherein the first (104) and second (108) regions are of a material arranged to form a polarization having a first polarity at the interface (114, 116) between the first and second regions and the first semiconductor layer (102), and the third region (110) is of a material arranged to form a polarization having a second polarity opposite to the first polarity at the interface (118) between the third region and the first semiconductor layer of opposite polarity.
摘要:
This invention relates to an improved method for generating otic progenitor cells. The invention also relates to uses of such otic progenitor cells, for example as a medicament (e.g. in the treatment of hearing loss, deafness or other auditory disorder associated with loss of inner ear function) and/or in drug screening methods.
摘要:
A method for recursively estimating at least one parameter of a first oscillating component represented by one or more sampled noisy input signal waveforms, the method comprising, recursively generating from the one or more sampled noisy input signals an estimate of a Z-transform component corresponding to the first oscillating component, forming, from the estimated Z-transform component, one or more signals providing an indication of one or more of a frequency and an amplitude of the Z-transform component; and estimating, from the one or more signals, one or more of a frequency, a relative phase and an amplitude parameter of the first oscillating component.
摘要:
The present disclosure relates to methods for reducing the rate of cardiovascular death, myocardial infarction, or stroke in a patient in recognized need thereof, comprising administering to the patient a pharmaceutical composition comprising 60 mg ticagrelor twice daily.
摘要:
The present invention provides a capsule having a shell of material that comprises an assembly of a silk protein, such as an assembly that is a non-aggregated assembly of the silk protein, such as an assembly where the a-helix, β-sheet (native) and random coil content is at least 55%. Also provided are methods for preparing the capsule, which comprises the step of contacting a flow of a first phase and a flow of a second phase in a channel, thereby to generate in the channel a dispersion of discrete regions, preferably droplets, of the second phase in the first phase, wherein the second phase comprises a silk protein suitable for forming an assembly of a protein, thereby to form a capsule shell at the boundary of the discrete region, wherein the first and second phases are immiscible.