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Flow synthesis technology enables faster protein production
The novel protocol allows proteins over 100 amino acids long to be synthesised in hours and include amino acids that do not occur in the human proteome.
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Enzymes
Enzymes are macromolecular biological catalysts. Enzymes accelerate, or catalyse, chemical reactions.
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Gangliosides enable hepatitis A to infect hepatocytes
Researchers use CRISPR-Cas9 gene-editing to establish gangliosides are invoved in hepatitis A entering liver cells, revealing a potential drug target.
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Study shows structure of biocatalysts changes in certain environments
Researchers have found that the structure of biocatalysts such as enzymes depends on whether they are in cells or in the test tube.
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Histone deacetylase 2 (HDAC2) regulates pathological response of inflammatory monocytes: a potential target of adjuvant therapies for COVID-19 infection
Histone deacetylase 2 (HDAC2) plays a key role in the regulation of inflammatory response in monocytes so could be a target for COVID-19, argue Dr Rosa Maria Tordera and Maria Cortes.
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COVID-19 research indicates SARS-CoV-2 exploits immune defences to drive infection
A new study has revealed that less than 10 percent of respiratory and intestinal cells are susceptible to SARS-CoV-2 infection and expression of ACE2 receptors is driven by the body's immune response.
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VP3 protein: revealing the structure of a potential rotavirus drug target
Researchers hope that by revealing the rotavirus VP3 protein structure and mRNA capping functions, novel antivirals could be designed to prevent or combat rotavirus infections.
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Chronic use of heart disease medications may increase the risk of severe COVID-19
A researcher has revealed that angiotensin-converting enzyme inhibitors (ACEI) and angiotensin receptor blockers (ARBs) may increase the risk of severe lung complications in COVID-19.
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Structure of lipin enzyme responsible for triglycerides revealed for first time
Researchers have obtained the crystal structure of the lipin enzyme, the regulator of triglyceride production, which they say could inform research into heart disease, obesity and diabetes.
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Artificial enzyme catalytic capabilities improved, say researchers
A study has shown that using a particular three-stranded structure can extend the catalytic performance of artificial metalloenzymes.
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Drug discovered for Postural Orthostatic Tachycardia Syndrome (POTS)
A novel therapy, tested ex vivo, has been successful at correcting the dysfunctional body mechanism in Postural Orthostatic Tachycardia Syndrome (POTS).
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Researchers identify enzyme critical for regulating cell signalling
An enzyme that adds a cell-signalling code to proteins has been identified by researchers, who say their discovery could aid in the development of cancer therapies.
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Novel compound to kill malaria parasites developed by researchers
A collaborative team has developed a compound called WM382, which targets two crucial enzymes in the malaria parasite, effectively killing it.
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Mechanism of action revealed for remdesivir, potential coronavirus drug
Researchers have demonstrated how the drug known as remdesivir works, presenting the viral RNA polymerase of coronaviruses as a target for these conditions.
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Researchers find drug improves cancer immunotherapy in mice
A study has shown that in mice, the GKT137831 drug makes tumours more sensitive to immunotherapy, so could be used to improve cancer treatments.
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Researchers gain new insight into LRRK2 – a potential cause of Parkinson’s
Scientists in the US have applied a novel technique to finally unravel a particular kinase enzyme that is associated with familial Parkinson’s disease; providing a clearer potential therapeutic target.
