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Experimental drug reduces zika virus replication and protects developing mouse pups
The novel aryl hydrocarbon receptor (AHR) inhibiting drug slowed zika virus replication and prevented mouse foetuses malforming in infected mothers.
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Neurosciences
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Revealing the genetic signature of neurodegenerative disease
Which immune cells contribute towards immune-induced neurodegeneration and how could this knowledge enable conditions such Alzheimer’s and multiple sclerosis to be treated?
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Huntingtin protein disrupts axonal transport system within neurons
Researchers show that the mutated huntingtin protein associated with Huntington’s disrupts the transport of essential proteins within the neuron, potentially highlighting an early cause of the disease.
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Studying neural circuitry provides new drug targets for autism spectrum disorders
The researchers suggest the regions they identified in their study could be targeted to improve dysfunctional behaviours associated with autism spectrum disorders, even in adults.
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Neurological complications of COVID-19
Researchers report COVID-19 can cause a range of severe neurological symptoms, which may be the main presentation of COVID-19 in some patients.
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Novel vitamin K analogue eliminates seizure activity in epileptic mouse models
The vitamin K-based drug has a unique structure which researchers believe makes it effective in controlling even medication-resistant seizures.
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Three molecules show promise as epilepsy treatments in pre-clinical trials
Researchers have synthesised three oligonucleotide inhibitor molecules which stopped seizures in mouse models, making them potential epilepsy drugs.
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Antisense oligonucleotide treatment cures Parkinson’s disease in mice
By administering a one-time PTB antisense oligonucleotide therapy to mice, researchers observed an increase in neurons and elimination of Parkinson's from the models.
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Silicon-based agent could prevent progression of kidney disease and Parkinson’s
Japanese researchers have shown that a silicon-based antioxidant agent can suppress the development of kidney failure and Parkinson's disease in rodent models.
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Biomarker suggests COVID-19 could cause brain injury in patients
Researchers have found that a neurofilament named NfL is heightened in COVID-19 patients who require ventilator treatment, so could serve as a biomarker for the disease.
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Study identifies pathway responsible for blood-brain barrier impairment in Alzheimer’s
The team found that the expression of the APOE4 gene variant in pericytes caused amyloid plaque formation in a blood-brain barrier model.
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Researchers find microglia are key to protecting brain from viral infection
The team found microglia and CD8 T cells were vital to protecting neurons from vesicular stomatitis virus (VSV) infection and suggest loss of taste and smell in COVID-19 could be due to a certain mechanism of infection.
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Novel complement inhibitor improves ischemic stroke recovery in mice, say researchers
Administering a novel complement protein blocker (B4Crry) alongside reperfusion therapy improved cognitive and motor recovery in a model of ischemic stroke.
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Selectively increased Dnmt3a2 protein expression improves memory recall
Researchers found increasing levels of Dnmt3a2 in neurons activated at the time of making a memory, improved its recall in mice.
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Antibody for amyloid beta oligomers could revolutionise Alzheimer’s field
Scientists have designed a high affinity antibody for pathogenic amyloid beta oligomers, a key driver of Alzheimer’s disease, for use in further research and as a potential diagnostic tool.
