Medical research

Study finds serotonin reduction causes long COVID symptoms

Patients with long COVID—the long-term symptoms like brain fog, fatigue, or memory loss in the months or years following COVID-19—can exhibit a reduction in circulating levels of the neurotransmitter serotonin, according ...

Medications

Novel drug could treat long COVID and prevent re-infection

A new drug developed by QIMR Berghofer could transform the treatment of COVID-19 by potentially protecting against infection by any SARS-CoV-2 variant and reversing the persistent inflammation that is a major driver of debilitating ...

Inflammatory disorders

The two sides of inflammation—the cure and the curse

One of the many wonders—and mysteries—of human biology is the complex response of the innate immune system, which is known for its swiftness in annihilating invading pathogens and capacity to mount an explosive inflammatory ...

Alzheimer's disease & dementia

New leads on treating dementia and Alzheimer's

A new study by scientists in Australia and the US provides an explanation for why clinical trials of drugs targeting proteins in the brain that were thought to cause dementia and Alzheimer's have failed. The study has opened ...

page 1 from 3