Prioritizing potentially cancer-causing mutations in real-world cancer genomics
Peer-Reviewed Publication
Updates every hour. Last Updated: 27-May-2026 02:15 ET (27-May-2026 06:15 GMT/UTC)
Using Denmark’s unique health data and biobanks, researchers at Aalborg University aim to carry out an unprecedented investigation into the earliest stages of Crohn’s disease. The goal is to identify biological changes that drive disease development – and ultimately, to prevent it.
A new study led by Aalto University examines how AI companions impacted people’s mental health and social lives over a two-year period. Combining large‑scale data from the discussion platform Reddit with in-depth interviews, it showed that while interacting with an AI companion can support users, it also coincided with increased signs of distress in their online language. The work offers one of the first causal, long-term examinations of AI companions’ mental health impact at scale, grounded in first‑hand accounts of users’ everyday lives.
In a multicenter retrospective Chinese ICU cohort (5 hospitals, 2012–2023; 9,221 pediatric suspected-infection admissions; 13.4% mortality), the Phoenix Sepsis Score showed only moderate discrimination for in-hospital death (AUROC 0.60). Using XGBoost/SHAP-guided, clinically feasible predictors, the authors created PSS+, presented as a logistic regression nomogram, improving discrimination in internal (AUROC 0.75) and external (AUROC 0.71) validation versus PSS-4/8 and pSOFA.