RT Journal Article SR Electronic T1 Regenerative and translational medicine in COPD: hype and hope JF European Respiratory Review JO EUROPEAN RESPIRATORY REVIEW FD European Respiratory Society SP 220223 DO 10.1183/16000617.0223-2022 VO 32 IS 169 A1 Lucas Pires Guarnier A1 Lincoln Gozzi Moro A1 Francislaine Aparecida dos Reis Lívero A1 Carolina Arruda de Faria A1 Mauricio Fogaça Azevedo A1 Beatriz Pizoni Roma A1 Edilson Rodrigues Albuquerque A1 Maria José Malagutti-Ferreira A1 Alessandra Gomes Duarte Rodrigues A1 Adelson Alves da Silva A1 Eliseo Joji Sekiya A1 João Tadeu Ribeiro-Paes YR 2023 UL http://err.ersjournals.com/content/32/169/220223.abstract AB COPD is a common, preventable and usually progressive disease associated with an enhanced chronic inflammatory response in the airways and lung, generally caused by exposure to noxious particles and gases. It is a treatable disease characterised by persistent respiratory symptoms and airflow limitation due to abnormalities in the airways and/or alveoli. COPD is currently the third leading cause of death worldwide, representing a serious public health problem and a high social and economic burden. Despite significant advances, effective clinical treatments have not yet been achieved. In this scenario, cell-based therapies have emerged as potentially promising therapeutic approaches. However, there are only a few published studies of cell-based therapies in human patients with COPD and a small number of ongoing clinical trials registered on clinicaltrials.gov. Despite the advances and interesting results, numerous doubts and questions remain about efficacy, mechanisms of action, culture conditions, doses, timing, route of administration and conditions related to homing and engraftment of the infused cells. This article presents the state of the art of cell-based therapy in COPD. Clinical trials that have already been completed and with published results are discussed in detail. We also discuss the questions that remain unanswered about cell-based regenerative and translational medicine for COPD.This review describes the current state of the art of cell-based, regenerative and translational medicine in COPD, presenting the clinical trials already completed and with published results. https://bit.ly/3P08Bmq