{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,11]],"date-time":"2026-09-11T10:29:02Z","timestamp":1789122542173,"version":"build-2803163510"},"reference-count":21,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2026,9,11]],"date-time":"2026-09-11T00:00:00Z","timestamp":1789084800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2026,9,11]],"date-time":"2026-09-11T00:00:00Z","timestamp":1789084800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"funder":[{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["JP24K19344"],"award-info":[{"award-number":["JP24K19344"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Pediatr Surg Int"],"DOI":"10.1007\/s00383-026-06618-w","type":"journal-article","created":{"date-parts":[[2026,9,11]],"date-time":"2026-09-11T09:28:23Z","timestamp":1789118903000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Evaluation of atelocollagen implant therapy for a rabbit model of acquired tracheomalacia following tracheostomy"],"prefix":"10.1007","volume":"42","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4269-5376","authenticated-orcid":false,"given":"Juma","family":"Obayashi","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Junki","family":"Koike","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kanji","family":"Otsubo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Koji","family":"Kojima","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shigeyuki","family":"Furuta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,9,11]]},"reference":[{"key":"6618_CR1","doi-asserted-by":"publisher","first-page":"156","DOI":"10.1053\/j.sempedsurg.2016.02.008","volume":"25","author":"JC Fraga","year":"2016","unstructured":"Fraga JC, Jennings RW, Kim PCW (2016) Pediatric tracheomalacia. Semin Pediatr Surg 25:156\u2013164. https:\/\/doi.org\/10.1053\/j.sempedsurg.2016.02.008","journal-title":"Semin Pediatr Surg"},{"key":"6618_CR2","doi-asserted-by":"publisher","DOI":"10.1016\/j.isci.2023.107168","volume":"26","author":"E Uslu","year":"2023","unstructured":"Uslu E, Rana VK, Anagnostopoulos S, Karami P, Bergadano A, Courbon C, Gorostidi F, Sandu K, Stergiopulos N, Pioletti DP (2023) Wet adhesive hydrogels to correct malacic trachea (tracheomalacia) a proof of concept. iScience 26:107168. https:\/\/doi.org\/10.1016\/j.isci.2023.107168","journal-title":"iScience"},{"key":"6618_CR3","doi-asserted-by":"publisher","first-page":"250","DOI":"10.1016\/j.jped.2023.10.008","volume":"100","author":"CG Barreto","year":"2024","unstructured":"Barreto CG, Rombaldi MC, de Holanda FC, Lucena IS, Isolan PMS, Jennings R, Fraga JC (2024) Surgical treatment for severe pediatric tracheobronchomalacia: the 20-year experience of a single center. J Pediatr (Rio J) 100:250\u2013255. https:\/\/doi.org\/10.1016\/j.jped.2023.10.008","journal-title":"J Pediatr (Rio J)"},{"key":"6618_CR4","doi-asserted-by":"publisher","first-page":"147","DOI":"10.1016\/j.prrv.2004.01.010","volume":"5","author":"VM McNamara","year":"2004","unstructured":"McNamara VM, Crabbe DCG (2004) Tracheomalacia. Paediatr Respir Rev 5:147\u2013154. https:\/\/doi.org\/10.1016\/j.prrv.2004.01.010","journal-title":"Paediatr Respir Rev"},{"key":"6618_CR5","doi-asserted-by":"publisher","first-page":"543","DOI":"10.1016\/j.jpedsurg.2022.05.005","volume":"57","author":"A Williamson","year":"2022","unstructured":"Williamson A, Young D, Clement WA (2022) Paediatric tracheobronchomalacia: incidence, patient characteristics, and predictors of surgical intervention. J Pediatr Surg 57:543\u2013549. https:\/\/doi.org\/10.1016\/j.jpedsurg.2022.05.005","journal-title":"J Pediatr Surg"},{"key":"6618_CR6","doi-asserted-by":"publisher","first-page":"159","DOI":"10.1016\/j.xjtc.2022.11.011","volume":"17","author":"T Martens","year":"2023","unstructured":"Martens T, Schaballie H, Willekens J, Schelstraete P, Willems J, Muthialu N, Desender L (2023) Anterior and posterior tracheopexy for severe tracheomalacia. JTCVS Tech 17:159\u2013163. https:\/\/doi.org\/10.1016\/j.xjtc.2022.11.011","journal-title":"JTCVS Tech"},{"key":"6618_CR7","doi-asserted-by":"publisher","first-page":"E53","DOI":"10.1002\/lary.26857","volume":"128","author":"F Gorostidi","year":"2018","unstructured":"Gorostidi F, Courbon C, Burki M, Reinhard A, Sandu K (2018) Extraluminal biodegradable splint to treat upper airway anterior malacia: a preclinical proof of principle. Laryngoscope 128:E53\u2013E58. https:\/\/doi.org\/10.1002\/lary.26857","journal-title":"Laryngoscope"},{"key":"6618_CR8","doi-asserted-by":"publisher","first-page":"162415","DOI":"10.1016\/j.jpedsurg.2025.162415","volume":"60","author":"F Lena","year":"2025","unstructured":"Lena F, Santoro F, Ribera E, Salvati P, Gallizia A, Guerriero V, Donati F, Buratti S, Sacco O, Torre M (2025) Surgical Management of Tracheobronchomalacia in Children: Indications, Results and Techniques Based on a Large Case Series. J Pediatr Surg 60:162415. https:\/\/doi.org\/10.1016\/j.jpedsurg.2025.162415","journal-title":"J Pediatr Surg"},{"key":"6618_CR9","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijbiomac.2024.137144","volume":"282","author":"J Shi","year":"2024","unstructured":"Shi J, Yao H, Chong H, Hu X, Yang J, Dai X, Liu D, Wu Z, Dang M, Fei W, Wang DA (2024) Tissue-engineered collagen matrix loaded with rat adipose-derived stem cells\/human amniotic mesenchymal stem cells for rotator cuff tendon-bone repair. Int J Biol Macromol 282:137144. https:\/\/doi.org\/10.1016\/j.ijbiomac.2024.137144","journal-title":"Int J Biol Macromol"},{"key":"6618_CR10","doi-asserted-by":"publisher","first-page":"1177","DOI":"10.1097\/01.brs.0000217687.36874.c4","volume":"31","author":"T Iwashina","year":"2006","unstructured":"Iwashina T, Mochida J, Sakai D, Yamamoto Y, Miyazaki T, Ando K, Hotta T (2006) Feasibility of Using a Human Nucleus Pulposus Cell Line as a Cell Source in Cell Transplantation therapy for Intervertebral Disc Degeneration. Spine 31:1177\u20131186. https:\/\/doi.org\/10.1097\/01.brs.0000217687.36874.c4","journal-title":"Spine"},{"key":"6618_CR11","doi-asserted-by":"publisher","DOI":"10.1186\/s12916-023-03088-y","volume":"21","author":"R Kuroda","year":"2023","unstructured":"Kuroda R, Niikura T, Matsumoto T, Fukui T, Oe K, Mifune Y, Minami H, Matsuoka H, Yakushijin K, Miyata Y, Kawamoto S, Kagimura T, Fujita Y, Kawamoto A (2023) Phase III clinical trial of autologous CD34+ cell transplantation to accelerate fracture nonunion repair. BMC Med 21:386. https:\/\/doi.org\/10.1186\/s12916-023-03088-y","journal-title":"BMC Med"},{"key":"6618_CR12","doi-asserted-by":"publisher","first-page":"271","DOI":"10.1007\/s00383-025-06167-8","volume":"41","author":"J Obayashi","year":"2025","unstructured":"Obayashi J, Wada M, Koike J, Otsubo K, Kojima K, Furuta S (2025) Establishment and evaluation of an animal model of acquired tracheomalacia following tracheostomy in rabbits. Pediatr Surg Int 41:271. https:\/\/doi.org\/10.1007\/s00383-025-06167-8","journal-title":"Pediatr Surg Int"},{"key":"6618_CR13","doi-asserted-by":"publisher","DOI":"10.1016\/j.athoracsur.2025.12.010","author":"CJ Smithers","year":"2026","unstructured":"Smithers CJ, Shieh HF, Izadi S, Demehri FR, Mohammed S, Jennings RW, Zendejas B (2026) Tracheobronchial membrane tapering resection for tracheobronchomalacia with wide posterior membrane. Ann Thorac Surg. https:\/\/doi.org\/10.1016\/j.athoracsur.2025.12.010","journal-title":"Ann Thorac Surg"},{"key":"6618_CR14","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijporl.2023.111559","volume":"169","author":"KA Brooks","year":"2023","unstructured":"Brooks KA, Lai AY, Tucker SJ, Ramaraju H, Verga A, Shashidharan S, Maher KO, Simon DM, Hollister SJ, Landry AM, Goudy SL (2023) External airway splint placement for severe pediatric tracheobronchomalacia. Int J Pediatr Otorhinolaryngol 169:111559. https:\/\/doi.org\/10.1016\/j.ijporl.2023.111559","journal-title":"Int J Pediatr Otorhinolaryngol"},{"key":"6618_CR15","doi-asserted-by":"publisher","first-page":"38","DOI":"10.1016\/j.ijporl.2019.04.039","volume":"123","author":"DS Chan","year":"2019","unstructured":"Chan DS, Fnais N, Ibrahim I, Daniel SJ, Manoukian J (2019) Exploring polycaprolactone in tracheal surgery: A scoping review of in-vivo studies. Int J Pediatr Otorhinolaryngol 123:38\u201342. https:\/\/doi.org\/10.1016\/j.ijporl.2019.04.039","journal-title":"Int J Pediatr Otorhinolaryngol"},{"key":"6618_CR16","doi-asserted-by":"publisher","first-page":"e342","DOI":"10.1055\/s-0042-1746194","volume":"27","author":"Y Melgarejo-Ram\u00edrez","year":"2023","unstructured":"Melgarejo-Ram\u00edrez Y, Ceballos-Cant\u00fa JC, Montes-Olave EJ, Hern\u00e1ndez-Tapia B, Rojas-Figueroa V, Ram\u00edrez-Arroyo G, Cort\u00e9s-Acosta F, Dorantes-Pav\u00f3n M, Lecona-Butr\u00f3n H, Beltr\u00e1n-Rodr\u00edguez-Cabo OE (2023) Novel Therapy for Acquired Tracheomalacia with a Tissue-Engineered Extraluminal Tracheal Splint and Autologous Mesenchymal-Derived Chondrocytes. Int Arch Otorhinolaryngol 27:e342\u2013e350. https:\/\/doi.org\/10.1055\/s-0042-1746194","journal-title":"Int Arch Otorhinolaryngol"},{"key":"6618_CR17","doi-asserted-by":"publisher","first-page":"2394","DOI":"10.1016\/j.jpedsurg.2018.08.021","volume":"53","author":"M Komura","year":"2018","unstructured":"Komura M, Komura H, Komuro H, Konishi K, Obana K, Ikebukuro K, Hikita A, Hoshi K, Takato T (2018) Long-term follow-up of tracheal cartilage growth promotion by intratracheal injection of basic fibroblast growth factor. J Pediatr Surg 53:2394\u20132398. https:\/\/doi.org\/10.1016\/j.jpedsurg.2018.08.021","journal-title":"J Pediatr Surg"},{"key":"6618_CR18","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijbiomac.2024.137927","volume":"284","author":"Y Lu","year":"2025","unstructured":"Lu Y, Shan Y, Zhu J, Shen Z, Chen W, Chen H, Shi H (2025) Enhancing epithelial regeneration with gelatin methacryloyl hydrogel loaded with extracellular vesicles derived from adipose mesenchymal stem cells for decellularized tracheal patching. Int J Biol Macromol 284:137927. https:\/\/doi.org\/10.1016\/j.ijbiomac.2024.137927","journal-title":"Int J Biol Macromol"},{"key":"6618_CR19","doi-asserted-by":"publisher","first-page":"6159","DOI":"10.1038\/s41467-023-41594-y","volume":"14","author":"T Vinikoor","year":"2023","unstructured":"Vinikoor T, Dzidotor GK, Le TT, Liu Y, Kan HM, Barui S, Chorsi MT, Curry EJ, Reinhardt E, Wang H, Singh P, Merriman MA, D\u2019Orio E, Park J, Xiao S, Chapman JH, Lin F, Truong CS, Prasadh S, Chuba L, Killoh S, Lee SW, Wu Q, Chidambaram RM, Lo KWH, Laurencin CT, Nguyen TD (2023) Injectable and biodegradable piezoelectric hydrogel for osteoarthritis treatment. Nat Commun 14:6159. https:\/\/doi.org\/10.1038\/s41467-023-41594-y","journal-title":"Nat Commun"},{"key":"6618_CR20","doi-asserted-by":"publisher","DOI":"10.1016\/j.rvsc.2025.105978","volume":"198","author":"AE Guzm\u00e1n-Cedillo","year":"2026","unstructured":"Guzm\u00e1n-Cedillo AE, Silva-Mart\u00ednez M, Pulido-Quintero R, Rizo P, Olmos-Z\u00fa\u00f1iga JR (2026) Tracheal resection and anastomosis combined with the application of collagen-PVP in a dog with traumatic tracheal rupture: a new approach to improve tracheal healing. Res Vet Sci 198:105978. https:\/\/doi.org\/10.1016\/j.rvsc.2025.105978","journal-title":"Res Vet Sci"},{"key":"6618_CR21","doi-asserted-by":"publisher","DOI":"10.1093\/ejcts\/ezac380","volume":"62","author":"R Morante-Valverde","year":"2022","unstructured":"Morante-Valverde R, Usategui A, L\u00f3pez M, Grau M, Luna-Paredes MC, Albi S, Alonso-Ria\u00f1o M, Pablos JL, Ant\u00f3n-Pacheco JL (2022) Histological and structural effects of biodegradable polydioxanone stents in the rabbit trachea. Eur J Cardiothorac Surg 62:ezac380. https:\/\/doi.org\/10.1093\/ejcts\/ezac380","journal-title":"Eur J Cardiothorac Surg"}],"container-title":["Pediatric Surgery International"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00383-026-06618-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00383-026-06618-w","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00383-026-06618-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,9,11]],"date-time":"2026-09-11T09:28:24Z","timestamp":1789118904000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00383-026-06618-w"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,9,11]]},"references-count":21,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2026,12]]}},"alternative-id":["6618"],"URL":"https:\/\/doi.org\/10.1007\/s00383-026-06618-w","relation":{},"ISSN":["1437-9813"],"issn-type":[{"value":"1437-9813","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,9,11]]},"assertion":[{"value":"13 August 2026","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"30 August 2026","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"11 September 2026","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The authors declare no competing interests.","order":1,"name":"Ethics","label":"Conflict of interest","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Not applicable. This study did not involve human participants.","order":2,"name":"Ethics","label":"Informed consent","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"All procedures involving animals were conducted in accordance with the institutional and national guidelines for the care and use of laboratory animals. This study was approved by the Animal Experiment Committee of the Experimental Animal Care and Use Facility of our institution (Approval No. 2406010 and 2506011).","order":3,"name":"Ethics","label":"Research involving human participants and\/or animals","group":{"name":"EthicsHeading","label":"Declarations"}}],"article-number":"398"}}