News of the unexpected phase III failure of the gene silencing drug Wainua (eplontersen) in the treatment of transthyretin-mediated amyloid cardiomyopathy sent Astrazeneca plc’s shares (NYSE:AZN) down $10.88 to close July 9 at $178.40.

For decades, treatment options for osteoarthritis have followed a familiar path: As cartilage deteriorates and pain worsens, conservative therapies eventually give way to joint replacement surgery. Australian regenerative medicine company Integrant Pty Ltd. wants to change that trajectory. Rather than replacing damaged joints, the Sydney-based company is building a platform designed to regenerate cartilage and preserve joint function by combining biologics, medical devices and artificial intelligence.

What appears to be a routine item on a routine list of the U.S. Department of Health and Human Services’ (HHS) proposed rulemakings for the next fiscal year is being seen as anything but routine, given HHS Secretary Robert Kennedy’s stance on vaccines and several commonly used drugs.

Whether by fine-tuning neurotransmitter signaling or silencing disease-associated genes, emerging biologic therapies are reshaping neuroscience drug development, according to presentations at the FENS Forum 2026.