Abstract:
The present invention relates to the use of certain osmium containing complexes such as cytotoxic agents particularly for the treatment of cancer. There is also provided novel osmium containing complexes, as well as pharmaceutical formulations comprising such complexes.
Abstract:
The invention relates to defective interfering viruses and defective interfering virus RNAs that are effective as antiviral agents. The invention also relates to methods for identifying defective interfering virus RNAs that can be used as effective antiviral agents.
Abstract:
The disclosure relates to a fluorescence based assay for the detection of alpha, beta-dicarbonyl containing compounds, for example alpha-oxoaldehyde compounds such as glyoxal, methylglyoxal, hydroxypyruvaldehyde, erythrosone, 3-deoxy-erythrosone, ribosone, 3-deoxyribosone, glucosone, 3-deoxyglucosone and stereoisomers thereof and butan-2,3-dione that uses a fluorogenic probe which is stable under ambient conditions. The fluorogenic probes comprise a 1,2-diaminophenyl moiety. The diaminophenyl probes yield a 20-fold increase in quantum yield when they are a derivative of fluorescein (DAF), rhodamine (DAR), BODIPY or cyanine. The assay is preferably carried out at pH 4-8. Corresponding screening methods for modulators of alpha, beta-dicarbonyl compound concentrations are also disclosed.
Abstract:
Cloned, i.e. defined, defective interfering (DI) influenza A virus is produced in embryonated hens eggs using a method which generates large quantities of DI virus material. Co-administration of cloned DI influenza A virus with a lethal dose of virulent influenza A virus conferred protection in mice compared to a control of inactivated cloned DI influenza A virus. Control mice which received only cloned DI influenza A virus and no lethal challenge of virulent influenza A virus were not protected three weeks later on lethal challenge with infective virus. Cloned DI influenza A virus of one subtype is found to act in vivo as an effective antiviral against the same or any other sub-type of influenza A virus. The antiviral effect has been found to have both a therapeutic and a prophylactic application against influenza A infection in humans, mammals and birds.
Abstract:
The present invention relates to a method of producing a modified plant, part, cell or protoplast thereof having an increase in a yield-related trait relative to a reference plant, part, cell or protoplast thereof. More particularly, the invention relates to providing the plant, part, cell or protoplast thereof with an RKD transcription factor, a polynucleotide encoding the same, or a gene editing system for modifying an endogenous nucleic acid sequence encoding an RKD transcription factor or regulatory sequence thereof. Said plants have improvements in a yield-related trait, and thereby improved yield, which is especially useful in agriculture.
Abstract:
A composition for catalysis of a Haber-Bosch process to produce ammonia; a process employing the composition and an anion vacant lattice for use in the process. The composition comprises an anion vacant lattice and a Haber-Bosch catalyst (e.g. Fe or Ru). Suitable anion vacant lattices include oxynitrides and oxides, which may be doped or undoped, including
CeaMbO2-xNy (Formula III)
M is one or more elements with a valence lower than 4. “a” and “b” are independently in the range 0.05 to 0.95, with the proviso that “a” and “b” together sum to 1 (approximately). X is greater than 0 and less than 2. Y is greater than zero and less than or equal to X.
Abstract:
A method of macrocyclization of peptidomimetics is described which comprises substitution of one or more of the backbone amide C═O bonds with a turn-inducing motif. The method is general with enhancements seen across a range of ring sizes (e.g. tri-, tetra-, penta- and hexapeptides). Specifically, a peptidomimetic macrocycle is described comprising a carbonyl bioisosteric turn-inducing element having the structure:
wherein X is a heteroatom; and wherein R1 to R6 are each independently selected from alkyl, aryl, heteroaryl and H.
Abstract:
The present invention provides use of a Photorhabdus Virulence Cassettes (PVC) effector leader sequence, for packaging a payload into a PVC Needle Complex, and related methods for manufacturing a packaged PVC Needle Complex. The payload is one or more selected from a polypeptide, a nucleic acid, or a combination thereof, and the leader sequence and the payload form an effector fusion that is distinct from a wild-type PVC effector protein.
Abstract:
A method of inferring fluid flow speed through a passage comprises receiving a first signal having a frequency and phase corresponding to that of a first ultrasonic wave detected after passing through the fluid in a direction with a component opposed or aligned to a main direction of the fluid's flow. Receiving a second signal having a frequency and phase corresponding to that of a second ultrasonic wave detected after passing through the fluid in a direction with a component different to that of the first ultrasonic wave with respect to the main direction of the fluid's flow. Inferring the fluid flow speed through the passage based on the relative phase shift between the first and second signals.
Abstract:
The disclosure relates to defective interfering viruses and defective interfering virus RNAs that are effective as antiviral agents. The disclosure also relates to methods for identifying defective interfering virus RNAs that can be used as effective antiviral agents.