دورية أكاديمية
Reticulocalbin 3 is involved in postnatal tendon development by regulating collagen fibrillogenesis and cellular maturation
العنوان: | Reticulocalbin 3 is involved in postnatal tendon development by regulating collagen fibrillogenesis and cellular maturation |
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المؤلفون: | Na Rae Park, Snehal S. Shetye, Igor Bogush, Douglas R. Keene, Sara Tufa, David M. Hudson, Marilyn Archer, Ling Qin, Louis J. Soslowsky, Nathaniel A. Dyment, Kyu Sang Joeng |
المصدر: | Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021) |
بيانات النشر: | Nature Portfolio, 2021. |
سنة النشر: | 2021 |
المجموعة: | LCC:Medicine LCC:Science |
مصطلحات موضوعية: | Medicine, Science |
الوصف: | Abstract Tendon plays a critical role in the joint movement by transmitting force from muscle to bone. This transmission of force is facilitated by its specialized structure, which consists of highly aligned extracellular matrix consisting predominantly of type I collagen. Tenocytes, fibroblast-like tendon cells residing between the parallel collagen fibers, regulate this specialized tendon matrix. Despite the importance of collagen structure and tenocyte function, the biological mechanisms regulating fibrillogenesis and tenocyte maturation are not well understood. Here we examine the function of Reticulocalbin 3 (Rcn3) in collagen fibrillogenesis and tenocyte maturation during postnatal tendon development using a genetic mouse model. Loss of Rcn3 in tendon caused decreased tendon thickness, abnormal tendon cell maturation, and decreased mechanical properties. Interestingly, Rcn3 deficient mice exhibited a smaller collagen fibril distribution and over-hydroxylation in C-telopeptide cross-linking lysine from α1(1) chain. Additionally, the proline 3-hydroxylation sites in type I collagen were also over-hydroxylated in Rcn3 deficient mice. Our data collectively suggest that Rcn3 is a pivotal regulator of collagen fibrillogenesis and tenocyte maturation during postnatal tendon development. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2045-2322 63868318 |
العلاقة: | https://doaj.org/toc/2045-2322Test |
DOI: | 10.1038/s41598-021-90258-8 |
الوصول الحر: | https://doaj.org/article/45c74eb3cdcf4f63868318236fda9957Test |
رقم الانضمام: | edsdoj.45c74eb3cdcf4f63868318236fda9957 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 20452322 63868318 |
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DOI: | 10.1038/s41598-021-90258-8 |