Academic Journal

Intra-osseous infiltration of adipose mesenchymal stromal cells and plasma rich in growth factors to treat acute full depth cartilage defects in a rabbit model: Serum osteoarthritis biomarkers and macroscopical assessment

التفاصيل البيبلوغرافية
العنوان: Intra-osseous infiltration of adipose mesenchymal stromal cells and plasma rich in growth factors to treat acute full depth cartilage defects in a rabbit model: Serum osteoarthritis biomarkers and macroscopical assessment
المؤلفون: Marta Torres-Torrillas, Elena Damiá, Pau Peláez, Laura Miguel-Pastor, Belén Cuervo, José J. Cerón, José M. Carrillo, Mónica Rubio, Joaquín J. Sopena
المصدر: Frontiers in Veterinary Science, Vol 9 (2022)
بيانات النشر: Frontiers Media S.A., 2022.
سنة النشر: 2022
المجموعة: LCC:Veterinary medicine
مصطلحات موضوعية: adipose mesenchymal stromal cells, platelet rich plasma, osteoarthritis, chondral defect, articular cartilage, biomarkers, Veterinary medicine, SF600-1100
الوصف: IntroductionIntra-articular infiltration of plasma rich in growth factors (PRGF) and adipose mesenchymal stromal cells (AMSCs) are known to inhibit osteoarthritis progression. However, in severely affected patients, the treatment cannot reach the deeper layers of the articular cartilage; thus, its potential is limited. To overcome this limitation, intra-osseous infiltrations have been suggested. The purpose of this study is to assess the impact of intra-osseous infiltration therapies on serum biomarkers of osteoarthritis and to assess cartilage regeneration macroscopically.Materials and methodsA total of 80 rabbits were divided into four groups based on the intra-osseous treatment administered on the day of surgery: control, PRGF, AMSCs and a combination of PRGF + AMSCs. In addition, all groups received a single intra-articular administration of PRGF on the same day. Serum biomarker levels were measured before infiltration and 28-, 56-, and 84-days post infiltration, and macroscopical assessment was conducted at 56- and 84-days follow-up post infiltration.ResultsIn the PRGF + AMSCs group, significantly lower concentrations of hyaluronic acid and type II collagen cleavage neoepitope were recorded at all time points during the study, followed by PRGF, AMSCs and control groups. Regarding macroscopical assessment, lower scores were obtained in PRGF + AMSCs group at all study times.DiscussionThe results suggest that the combination of intra-articular PRGF with intra-osseous PRGF or AMSCs achieves better results in rabbits with acute chondral defects and that intra-osseous infiltration is a safe procedure.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2297-1769
Relation: https://www.frontiersin.org/articles/10.3389/fvets.2022.1057079/full; https://doaj.org/toc/2297-1769
DOI: 10.3389/fvets.2022.1057079
URL الوصول: https://doaj.org/article/ee21c679275847308fc096d028b5f923
رقم الانضمام: edsdoj.21c679275847308fc096d028b5f923
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:22971769
DOI:10.3389/fvets.2022.1057079