German researchers have cracked the decades-long mystery of why males are more susceptible to acute kidney injury than females, demonstrating that estrogen has a protective effect in females.

G2Gbio Inc. debuted on the Korea Exchange with a ₩52.2 billion (US$37.7 million) IPO Aug. 14. Nearly half of the funds raised will be used to expand Cheongju-si, South Korea-based G2Gbio’s manufacturing plants and help mass produce sustained-release injectable drug products such as GB-5001, its lead candidate in development as a once-monthly formulation of donepezil (Aricept; Eisai Co. Ltd.) for Alzheimer’s disease.

Elysium Therapeutics Inc. aims to tackle the problem of opioid overdose with a longer-lasting rescue agent that gets around the not-much-publicized problem of fentanyl rebound, or re-narcotization, which happens when the standard reverser wears off and the culprit drug stays active in the body, potentially killing the patient.

Superluminal Medicines Inc. and Eli Lilly and Co. are collaborating in a deal to develop cardiometabolic disease and obesity therapies by aiming at undisclosed G protein-coupled receptor targets. The deal could bring Superluminal as much as $1.3 billion, including up-front and near-term investments, an equity investment, development and commercial milestones, plus tiered royalties on net sales.