PMID- 34575028 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240403 IS - 2075-1729 (Print) IS - 2075-1729 (Electronic) IS - 2075-1729 (Linking) VI - 11 IP - 9 DP - 2021 Aug 26 TI - Tracheal Repair with Human Umbilical Cord Mesenchymal Stem Cells Differentiated in Chondrocytes Grown on an Acellular Amniotic Membrane: A Pre-Clinical Approach. LID - 10.3390/life11090879 [doi] LID - 879 AB - Acellular amniotic membrane (AM) has been studied, with promising results on the reconstruction of lesioned tissues, and has become an attractive approach for tracheal repair. This study aimed to evaluate the repair of the trachea with human umbilical cord mesenchymal stem cells (hucMSCs) differentiated in chondrocytes, grown on an experimental model. Tracheal defects were induced by surgical tracheostomy in 30 New Zealand rabbits, and the acellular amniotic membrane, with or without cells, was covering the defect. The hucMSCs were isolated and cultivated with chondrogenic differentiation over the culture of 14 days, and then grown on the AM. In this study, the AM was biocompatible and hucMSCs differentiated into chondrocytes. Our results demonstrated an important role for AM with cultured cells in the promotion of immature collagen, known to produce tissue regeneration. In addition, cartilaginous tissue was found at the tracheal defects, demonstrated by immunohistology results. This study suggests that this biomaterial implantation can be an effective future therapeutic alternative for patients with tracheal injury. FAU - Baggio Simeoni, Paulo Ricardo AU - Baggio Simeoni PR AD - Experimental Laboratory of Institute of Biological and Health Sciences of Pontifical, Catholic University of Parana (PUCPR), Street Imaculada Conceicao, 1155, Curitiba 80215-901, Parana, Brazil. FAU - Simeoni, Rossana Baggio AU - Simeoni RB AD - Experimental Laboratory of Institute of Biological and Health Sciences of Pontifical, Catholic University of Parana (PUCPR), Street Imaculada Conceicao, 1155, Curitiba 80215-901, Parana, Brazil. FAU - Bispo Machado Junior, Paulo Andre AU - Bispo Machado Junior PA AUID- ORCID: 0000-0003-1577-9195 AD - Experimental Laboratory of Institute of Biological and Health Sciences of Pontifical, Catholic University of Parana (PUCPR), Street Imaculada Conceicao, 1155, Curitiba 80215-901, Parana, Brazil. FAU - de Almeida, Meila Bastos AU - de Almeida MB AD - Department of Veterinary Medicine, Universidade Federal do Parana (UFPR), Rua XV de Novembro, 1299, Curitiba 80060-000, Parana, Brazil. FAU - Dziedzic, Dilcele Silva Moreira AU - Dziedzic DSM AUID- ORCID: 0000-0002-2582-137X AD - Advanced Therapy and Cellular Biotechnology in Regenerative Medicine Research Group, Pele Pequeno Principe Research Institute & Pequeno Principe Faculties (FPP) Ave., Silva Jardim, 1632, Curitiba 80240-020, Parana, Brazil. FAU - da Rosa, Nadia Nascimento AU - da Rosa NN AUID- ORCID: 0000-0001-7933-5417 AD - Advanced Therapy and Cellular Biotechnology in Regenerative Medicine Research Group, Pele Pequeno Principe Research Institute & Pequeno Principe Faculties (FPP) Ave., Silva Jardim, 1632, Curitiba 80240-020, Parana, Brazil. FAU - Ferreira Stricker, Priscila E AU - Ferreira Stricker PE AD - Advanced Therapy and Cellular Biotechnology in Regenerative Medicine Research Group, Pele Pequeno Principe Research Institute & Pequeno Principe Faculties (FPP) Ave., Silva Jardim, 1632, Curitiba 80240-020, Parana, Brazil. FAU - Dos Santos Miggiolaro, Anna Flavia Ribeiro AU - Dos Santos Miggiolaro AFR AUID- ORCID: 0000-0003-0310-7164 AD - Experimental Laboratory of Institute of Biological and Health Sciences of Pontifical, Catholic University of Parana (PUCPR), Street Imaculada Conceicao, 1155, Curitiba 80215-901, Parana, Brazil. FAU - Naves, Guilherme AU - Naves G AUID- ORCID: 0000-0003-1970-6399 AD - Experimental Laboratory of Institute of Biological and Health Sciences of Pontifical, Catholic University of Parana (PUCPR), Street Imaculada Conceicao, 1155, Curitiba 80215-901, Parana, Brazil. FAU - Neto, Nelson Bergonse AU - Neto NB AUID- ORCID: 0000-0003-4860-2855 AD - Experimental Laboratory of Institute of Biological and Health Sciences of Pontifical, Catholic University of Parana (PUCPR), Street Imaculada Conceicao, 1155, Curitiba 80215-901, Parana, Brazil. FAU - de Noronha, Lucia AU - de Noronha L AUID- ORCID: 0000-0003-2781-9705 AD - Experimental Laboratory of Institute of Biological and Health Sciences of Pontifical, Catholic University of Parana (PUCPR), Street Imaculada Conceicao, 1155, Curitiba 80215-901, Parana, Brazil. FAU - Francisco, Julio Cesar AU - Francisco JC AD - Experimental Laboratory of Institute of Biological and Health Sciences of Pontifical, Catholic University of Parana (PUCPR), Street Imaculada Conceicao, 1155, Curitiba 80215-901, Parana, Brazil. FAU - Teixeira de Carvalho, Katherine Athayde AU - Teixeira de Carvalho KA AD - Advanced Therapy and Cellular Biotechnology in Regenerative Medicine Research Group, Pele Pequeno Principe Research Institute & Pequeno Principe Faculties (FPP) Ave., Silva Jardim, 1632, Curitiba 80240-020, Parana, Brazil. FAU - Guarita-Souza, Luiz Cesar AU - Guarita-Souza LC AD - Experimental Laboratory of Institute of Biological and Health Sciences of Pontifical, Catholic University of Parana (PUCPR), Street Imaculada Conceicao, 1155, Curitiba 80215-901, Parana, Brazil. LA - eng PT - Journal Article DEP - 20210826 PL - Switzerland TA - Life (Basel) JT - Life (Basel, Switzerland) JID - 101580444 PMC - PMC8466253 OTO - NOTNLM OT - acellular amniotic membrane OT - chondrocytes OT - human umbilical cord mesenchymal stem cells OT - tissue engineering OT - tracheostomy COIS- The authors declare no conflict of interest. EDAT- 2021/09/29 06:00 MHDA- 2021/09/29 06:01 PMCR- 2021/08/26 CRDT- 2021/09/28 01:14 PHST- 2021/07/20 00:00 [received] PHST- 2021/08/12 00:00 [revised] PHST- 2021/08/13 00:00 [accepted] PHST- 2021/09/28 01:14 [entrez] PHST- 2021/09/29 06:00 [pubmed] PHST- 2021/09/29 06:01 [medline] PHST- 2021/08/26 00:00 [pmc-release] AID - life11090879 [pii] AID - life-11-00879 [pii] AID - 10.3390/life11090879 [doi] PST - epublish SO - Life (Basel). 2021 Aug 26;11(9):879. doi: 10.3390/life11090879.