Biomedical technology

Organ-on-a-chip: Better health care through superior drug testing

More than 90% of pharmaceuticals fail in clinical trials, despite the fact that by the time a drug is ready to be tested in humans, it's typically already been studied in Petri dishes and animal models for years. That represents ...

Other

Food scientists create zinc index for human body

Zinc deficiency is prevalent around the world, and among children, these mineral shortfalls can lead to stunting, embryonic malformations and neurobehavioral abnormalities. Over several decades, science has improved understanding ...

Diseases, Conditions, Syndromes

A new tool for studying COVID's impact on gut health

Most of us are familiar with COVID-19's hallmark symptoms of a loss of taste or smell and difficulty breathing, but a full 60% of patients infected with SARS-CoV-2 also report gastrointestinal symptoms (GI) such as nausea, ...

Diseases, Conditions, Syndromes

WHO keeping close eye on Delta subvariant

The WHO said it was closely tracking a Delta subvariant to determine whether it was more transmissible than the original strain, as COVID-19 cases rise globally again.

Neuroscience

Sense of smell is our most rapid warning system

The ability to detect and react to the smell of a potential threat is a precondition of our and other mammals' survival. Using a novel technique, researchers at Karolinska Institutet have been able to study what happens in ...

Neuroscience

Researchers create a novel method of bioprinting neuron cells

A group of researchers including a Concordia Ph.D. student have developed a new method of bioprinting adult neuron cells. They're using a new laser-assisted technology that maintains high levels of cell viability and functionality.

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