By Vijay Kumar Malesu Reviewed by Lily Ramsey, LLM Jan 7 2025 Researchers identify key proteins and pathways connecting social relationships to cardiovascular disease, stroke, and mortality, paving the way for targeted interventions. Study:  Plasma proteomic signatures of social isolation and loneliness associated with morbidity and mortality . Image Credit: David Michael Bellis/Shutterstock.com In a recent study published in Nature Human Behaviour , a group of researchers investigated the