Opioids regulate the functional state of immune cells and reduce inflammatory cardiac injury: Role of opioid receptors, MRGPRX2, and TLR4. - Gusakova, Svetlana V.; Sirotina, Maria; Maslov, Leonid N.; Slidnevskaya, Alisa S.; Kilin, Mikhail; Kurbatov, Boris K.; Kan, Artur; Derkachev, Ivan A.; Fu, Feng (Journal of Biomedical Research, 2026)