PMID- 38354225 OWN - NLM STAT- MEDLINE DCOM- 20240216 LR - 20240216 IS - 1946-6242 (Electronic) IS - 1946-6234 (Linking) VI - 16 IP - 734 DP - 2024 Feb 14 TI - Autologous transplantation of P63(+) lung progenitor cells for chronic obstructive pulmonary disease therapy. PG - eadi3360 LID - 10.1126/scitranslmed.adi3360 [doi] AB - Adult lung resident stem/progenitor cells, including P63(+) progenitor cells, have demonstrated the capacity for regeneration of lung epithelium in preclinical models. Here, we report a clinical trial of intrapulmonary P63(+) progenitor cell transplantation in 28 participants with stage II to IV chronic obstructive pulmonary disease (COPD). Autologous P63(+) progenitor cells were isolated from the airway basal layer of participants in the intervention group via bronchoscopic brushing, cultured for 3 to 5 weeks, and then transplanted back into the lungs via bronchoscopy at 0.7 x 10(6) to 5.2 x 10(6) cells per kilogram of body weight. Twenty patients were evaluable at the end of the study (intervention group, n = 17; control group, n = 3). No grade 3 to 5 adverse events (AEs) or serious AEs occurred. Although bronchoscopy-associated AEs were recorded in participants in the intervention group, other AEs were not substantial different between groups. Twenty-four weeks after transplantation, participants in the intervention group displayed improvement in gas transfer capacity [diffusing capacity of the lung for carbon monoxide (DLCO) change from baseline: +18.2%], whereas the control group experienced a decrease (DLCO change from baseline: -17.4%; P = 0.008). Furthermore, participants in the intervention group showed >30-meter increase in walking distance within 6 minutes. Transcriptomic analysis of progenitor cells isolated from responding and nonresponding individuals in the intervention group showed that higher expression of P63 was associated with treatment efficacy. In conclusion, transplantation of cultured P63(+) lung progenitor cells was safe and might represent a potential therapeutic strategy for COPD. FAU - Wang, Yujia AU - Wang Y AUID- ORCID: 0000-0001-9716-1115 AD - Department of Organ Regeneration, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China. FAU - Meng, Zili AU - Meng Z AUID- ORCID: 0009-0001-9886-8072 AD - Department of Respiratory and Critical Care Medicine, Affiliated Huai'an No. 1 People's Hospital of Nanjing Medical University, Huai'an 223300, China. FAU - Liu, Ming AU - Liu M AUID- ORCID: 0000-0001-6726-4922 AD - State Key Laboratory of Respiratory Diseases, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, Guangzhou Medical University, Guangzhou 510120, China. FAU - Zhou, Yueqing AU - Zhou Y AUID- ORCID: 0009-0001-5180-6077 AD - Department of Organ Regeneration, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China. AD - Super Organ R&D Center, Regend Therapeutics, Shanghai 201318, China. FAU - Chen, Difei AU - Chen D AUID- ORCID: 0000-0002-9587-6501 AD - State Key Laboratory of Respiratory Diseases, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, Guangzhou Medical University, Guangzhou 510120, China. FAU - Zhao, Yu AU - Zhao Y AUID- ORCID: 0009-0008-7638-8853 AD - Department of Organ Regeneration, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China. FAU - Zhang, Ting AU - Zhang T AUID- ORCID: 0009-0002-2427-2476 AD - Super Organ R&D Center, Regend Therapeutics, Shanghai 201318, China. FAU - Zhong, Nanshan AU - Zhong N AUID- ORCID: 0000-0003-2274-1427 AD - State Key Laboratory of Respiratory Diseases, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, Guangzhou Medical University, Guangzhou 510120, China. FAU - Dai, Xiaotian AU - Dai X AUID- ORCID: 0009-0003-1959-1402 AD - Southwest Hospital, Third Military Medical University of PLA, Chongqing 400038, China. FAU - Li, Shiyue AU - Li S AUID- ORCID: 0000-0001-9622-5623 AD - State Key Laboratory of Respiratory Diseases, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, Guangzhou Medical University, Guangzhou 510120, China. FAU - Zuo, Wei AU - Zuo W AUID- ORCID: 0000-0002-4460-0337 AD - Department of Organ Regeneration, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China. AD - Super Organ R&D Center, Regend Therapeutics, Shanghai 201318, China. AD - West China Hospital, Sichuan University, Chengdu 610041, China. LA - eng PT - Journal Article DEP - 20240214 PL - United States TA - Sci Transl Med JT - Science translational medicine JID - 101505086 SB - IM MH - Adult MH - Humans MH - Transplantation, Autologous MH - *Lung/metabolism MH - *Pulmonary Disease, Chronic Obstructive/metabolism MH - Epithelium/metabolism MH - Stem Cells/metabolism EDAT- 2024/02/14 18:42 MHDA- 2024/02/16 06:42 CRDT- 2024/02/14 14:12 PHST- 2024/02/16 06:42 [medline] PHST- 2024/02/14 18:42 [pubmed] PHST- 2024/02/14 14:12 [entrez] AID - 10.1126/scitranslmed.adi3360 [doi] PST - ppublish SO - Sci Transl Med. 2024 Feb 14;16(734):eadi3360. doi: 10.1126/scitranslmed.adi3360. Epub 2024 Feb 14.