CJCP     2021 23 (12):  1289-1294    ISSN: 1008-8830  CN: 43-1301/R Role of the LRP1-pPyk2-MMP9 pathway in hyperoxia-induced lung injury in neonatal rats ZHENG Ya-Fei, ZHU Hai-Yan, WANG Wei, HU Jing-Jing, BAO Tian-Ping, TIAN Zhao-Fang Department of Neonatology, First Huai'an Hospital Affiliated to Nanjing Medical University/Pediatric Diagnosis and Treatment Respiratory Key Laboratory of Huai'an, Huai'an, Jiangsu 223300, China Received: 2021-08-25  Revised: null  Online: null Supporting info null