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Strakhov MA, Alekseeva LI, Maremkulov KK. Low molecular weight hyaluronates: biological action, efficacy, safety and clinical experience in the treatment of musculoskeletal pain syndromes (literature review and clinical observations). MODERN RHEUMATOLOGY JOURNAL 2023. [DOI: 10.14412/1996-7012-2023-1-93-100] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/19/2023]
Abstract
Hyaluronic acid (HA) drugs are ingrained in complex treatment of osteoarthritis (OA). They have not only lubricant, but also anti-inflammatory properties, and ability to slow down the progression of OA. The article summarizes current data on the efficacy and safety of low molecular weight HA. The possibilities of using it both intra-articularly (i/a) and for the treatment of tendinopathies are considered. The authors present their own clinical experience in the treatment of patients with musculoskeletal (MS) pain syndromes.It has been shown that i/a administration of HA can effectively reduce the intensity of pain and improve joint function, and when injected into the synovial sheaths of tendons, it can also relieve pain of extra-articular localization. The peculiarities of the surgical technique, preparing for manipulation and post-injection period management are described.The existing evidence base indicates the expediency of active use of HA drugs not only for OA treatment, but also for various extra-articular musculoskeletal pain syndromes.
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Affiliation(s)
- M. A. Strakhov
- Pirogov Russian National Research Medical University;
Academy of Postgraduate Education, Federal Research and Clinical Center for Specialized Types of Medical Care and Medical Technologies, Federal Medical and Biological Agency
| | - L. I. Alekseeva
- V.A. Nasonova Research Institute of Rheumatology;
Russian Medical Academy of Continuing Professional Education
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Go EJ, Kim SA, Cho ML, Lee KS, Shetty AA, Kim SJ. A Combination of Surgical and Chemical Induction in a Rabbit Model for Osteoarthritis of the Knee. Tissue Eng Regen Med 2022; 19:1377-1388. [PMID: 36318365 PMCID: PMC9679088 DOI: 10.1007/s13770-022-00488-8] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/23/2022] [Revised: 08/14/2022] [Accepted: 08/28/2022] [Indexed: 11/22/2022] Open
Abstract
BACKGROUND Appropriate animal models of osteoarthritis (OA) are essential to develop new treatment modalities for OA. A combination of surgical and chemical induction could be appropriate for OA models. METHODS Rabbit knee OA models developed by surgical induction (anterior cruciate ligament transection [ACLT]), chemical induction (monosodium iodoacetate [MIA] injection), and a combination of both were compared to assess compositional and structural destruction of the knee joint. Twenty-one New Zealand white rabbits were randomly divided into 3 groups to induce OA (group 1: ACLT, n = 3; group 2: MIA [3, 6, 9 mg] injection, n = 9; group 3: ACLT + MIA [3, 6, 9 mg] injection, n = 9). RESULTS In all groups, the Modified Mankin score was significantly higher in the osteoarthritis-induced knee than in the control. Modified Mankin scores were compared by category. The ACLT group was observed to score high in cartilage structure. In the MIA group, chondrocytes and matrix staining showed higher scores, and the ACLT+MIA group scored higher in all categories for cartilage structure, chondrocytes, matrix staining, and tidemark integrity. The ACLT + 3 mg MIA showed definite OA characteristics such as cartilage surface destruction and degeneration of cartilage layers, and the ACLT + 6 mg MIA and ACLT + 9 mg MIA showed more prominent OA characteristics such as cartilage surface destruction, matrix disorganization, and osteophyte formation. CONCLUSION The combination of MIA injection and ACLT could be an appropriate method for OA induction in rabbit models.
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Affiliation(s)
- Eun Jeong Go
- Department of Orthopaedic Surgery, Uijeongbu St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Cheonbo-ro, Uijeongbu-si, Gyeonggi-do, 271, Republic of Korea
| | - Seon Ae Kim
- Department of Orthopaedic Surgery, Uijeongbu St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Cheonbo-ro, Uijeongbu-si, Gyeonggi-do, 271, Republic of Korea
| | - Mi-La Cho
- The Rheumatism Research Center, Catholic Research Institute of Medical Science, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea
| | - Kwan Soo Lee
- The Rheumatism Research Center, Catholic Research Institute of Medical Science, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea
| | - Asode Ananthram Shetty
- Faculty of Health and Social Care, Institute of Medical Sciences, Canterbury Christ Church University, Kent, UK
| | - Seok Jung Kim
- Department of Orthopaedic Surgery, Uijeongbu St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Cheonbo-ro, Uijeongbu-si, Gyeonggi-do, 271, Republic of Korea.
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Kwak JS, Lee Y, Yang J, Kim SK, Shin Y, Kim HJ, Choi JH, Im YJ, Kim MJ, Lee Yu K, Chang You J, Chun JS. Characterization of rhodanine derivatives as potential disease-modifying drugs for experimental mouse osteoarthritis. Osteoarthritis Cartilage 2022; 30:1210-1221. [PMID: 35513246 DOI: 10.1016/j.joca.2022.04.005] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/08/2021] [Revised: 04/22/2022] [Accepted: 04/26/2022] [Indexed: 02/02/2023]
Abstract
OBJECTIVE This study was performed to characterize selected rhodanine derivatives as potential preclinical disease-modifying drugs for experimental osteoarthritis (OA) in mice. METHODS Three rhodanine derivatives, designated rhodanine (R)-501, R-502, and R-503, were selected as candidate OA disease-modifying drugs. Their effects were evaluated by intra-articular (IA) injection in OA mouse models induced by DMM (destabilization of the medial meniscus) or adenoviral overexpression in joint tissues of hypoxia-inducible factor (HIF)-2α or zinc importer ZIP8. The regulatory mechanisms impacted by the rhodanine derivatives were examined in primary-culture chondrocytes and fibroblast-like synoviocytes (FLS). RESULTS All three rhodanine derivatives inhibited OA development caused by DMM or overexpression of HIF-2α or ZIP8. Compared to vehicle-treated group, for example, IA injection of R-501 in DMM-operated mice reduced median OARSI grade from 3.78 (IQR 3.00-5.00) to 1.89 (IQR 0.94-2.00, P = 0.0001). R-502 and R-503 also reduced from 3.67 (IQR 2.11-4.56) to 2.00 (IQR 1.00-2.00, P = 0.0030) and 2.00 (IQR 1.83-2.67, P = 0.0378), respectively. Mechanistically, the rhodanine derivatives inhibited the nuclear localization and transcriptional activity of HIF-2α in chondrocytes and FLS. They did not bind to Zn2+ or modulate Zn2+ homeostasis in chondrocytes or FLS; instead, they inhibited the nuclear localization and transcriptional activity of the Zn2+-dependent transcription factor, MTF1. HIF-2α, ZIP8, and interleukin-1β could upregulate matrix-degrading enzymes in chondrocytes and FLS, and the rhodanine derivatives inhibited these effects. CONCLUSION IA administration of rhodanine derivatives significantly reduced OA pathogenesis in various mouse models, demonstrating that these derivatives have disease-modifying therapeutic potential against OA pathogenesis.
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Affiliation(s)
- J-S Kwak
- National Creative Research Initiatives Center for Osteoarthritis Pathogenesis and School of Life Sciences, Gwangju Institute of Science and Technology, Gwangju, 61005, Republic of Korea
| | - Y Lee
- National Creative Research Initiatives Center for Osteoarthritis Pathogenesis and School of Life Sciences, Gwangju Institute of Science and Technology, Gwangju, 61005, Republic of Korea
| | - J Yang
- National Creative Research Initiatives Center for Osteoarthritis Pathogenesis and School of Life Sciences, Gwangju Institute of Science and Technology, Gwangju, 61005, Republic of Korea
| | - S K Kim
- National Creative Research Initiatives Center for Osteoarthritis Pathogenesis and School of Life Sciences, Gwangju Institute of Science and Technology, Gwangju, 61005, Republic of Korea
| | - Y Shin
- National Creative Research Initiatives Center for Osteoarthritis Pathogenesis and School of Life Sciences, Gwangju Institute of Science and Technology, Gwangju, 61005, Republic of Korea
| | - H-J Kim
- National Creative Research Initiatives Center for Osteoarthritis Pathogenesis and School of Life Sciences, Gwangju Institute of Science and Technology, Gwangju, 61005, Republic of Korea
| | - J H Choi
- National Creative Research Initiatives Center for Osteoarthritis Pathogenesis and School of Life Sciences, Gwangju Institute of Science and Technology, Gwangju, 61005, Republic of Korea
| | - Y J Im
- College of Pharmacy, Chonnam National University, Gwangju, 61186, Republic of Korea
| | - M-J Kim
- Avixgen Inc., Seoul, 06649, Republic of Korea
| | - K Lee Yu
- National Research Laboratory for Molecular Virology, Department of Pathology, School of Medicine, The Catholic University of Korea, Seoul, 06591, Republic of Korea
| | - J Chang You
- Avixgen Inc., Seoul, 06649, Republic of Korea; National Research Laboratory for Molecular Virology, Department of Pathology, School of Medicine, The Catholic University of Korea, Seoul, 06591, Republic of Korea
| | - J-S Chun
- National Creative Research Initiatives Center for Osteoarthritis Pathogenesis and School of Life Sciences, Gwangju Institute of Science and Technology, Gwangju, 61005, Republic of Korea.
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Chen CM, Chen YC, Wang JY, Chen CF, Chao KY, Wu PK, Chen WM. A Cryoprotectant-Gel Composite Designed to Preserve Articular Cartilage during Frozen Osteoarticular Autograft Reconstruction for Malignant Bone Tumors: An Animal-Based Study. Cartilage 2022; 13:19476035221109228. [PMID: 35979907 PMCID: PMC9393690 DOI: 10.1177/19476035221109228] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
Abstract
OBJECTIVE We designed a highly adhesive cryoprotectant-gel composite (CGC), based on regular liquid-form cryoprotectant base (CB), aiming to protect cartilage tissue during frozen osteoarticular autograft reconstruction for high-grade sarcoma around the joint. This study aimed to evaluate its effectiveness in rat and porcine distal femur models. DESIGN Fresh articular cartilage samples harvested from distal rat and porcine femurs were divided into 4 test groups: untreated control group, liquid nitrogen (LN) freezing group, LN freezing group pretreated with CB (CB group), and LN freezing group pretreated with CGC (CGC group). Microscopic and macroscopic evaluation of cartilage condition, TUNEL (terminal deoxynucleotidyl transferase dUTP nick end labeling) assay, and apoptotic protein analysis of chondrocytes were performed to confirm our results. RESULTS In the rat model, CGC could prevent articular cartilage from roughness and preserve more proteoglycans when compared with the LN freezing and CB groups. Western blot analysis showed CGC could prevent cartilage from LN-induced apoptosis supported by caspase-3/8 apoptotic signaling cascade. Macroscopically, we observed CGC could reduce both articular clefting and loss of articular luminance after freezing in the porcine model. In both models, CGC could reduce articular chondrocytes from degeneration. Fewer TUNEL-positive apoptotic and more viable chondrocytes in cartilage tissue were observed in the CGC group in our animal models. CONCLUSION Our study proved that CGC could effectively prevent cartilage surface and chondrocytes from cryoinjury after LN freezing. Freezing articular cartilage surrounded with high concentration of CGC can be a better alternative to preserve articular cartilage during limb salvage surgery for malignant bone tumor.
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Affiliation(s)
- Chao-Ming Chen
- Department of Orthopaedic &
Traumatology, Taipei Veterans General Hospital, Taipei City, Taiwan,Therapeutical and Research Center of
Musculoskeletal Tumor, Taipei Veterans General Hospital, Taipei City, Taiwan,Institute of Clinical Medicine, School
of Medicine, National Yang Ming Chiao Tung University, Hsinchu, Taiwan,Department of Orthopaedic, School of
Medicine, National Yang Ming Chiao Tung University, Hsinchu, Taiwan
| | - Yi-Chun Chen
- Department of Orthopaedic &
Traumatology, Taipei Veterans General Hospital, Taipei City, Taiwan,Therapeutical and Research Center of
Musculoskeletal Tumor, Taipei Veterans General Hospital, Taipei City, Taiwan
| | - Jir-You Wang
- Department of Orthopaedic &
Traumatology, Taipei Veterans General Hospital, Taipei City, Taiwan,Therapeutical and Research Center of
Musculoskeletal Tumor, Taipei Veterans General Hospital, Taipei City, Taiwan,Institute of Traditional Medicine,
School of Medicine, National Yang Ming Chiao Tung University, Hsinchu, Taiwan
| | - Cheng-Fong Chen
- Department of Orthopaedic &
Traumatology, Taipei Veterans General Hospital, Taipei City, Taiwan,Therapeutical and Research Center of
Musculoskeletal Tumor, Taipei Veterans General Hospital, Taipei City, Taiwan,Department of Orthopaedic, School of
Medicine, National Yang Ming Chiao Tung University, Hsinchu, Taiwan
| | - Kuang-Yu Chao
- Department of Orthopaedic &
Traumatology, Taipei Veterans General Hospital, Taipei City, Taiwan,Therapeutical and Research Center of
Musculoskeletal Tumor, Taipei Veterans General Hospital, Taipei City, Taiwan
| | - Po-Kuei Wu
- Department of Orthopaedic &
Traumatology, Taipei Veterans General Hospital, Taipei City, Taiwan,Therapeutical and Research Center of
Musculoskeletal Tumor, Taipei Veterans General Hospital, Taipei City, Taiwan,Department of Orthopaedic, School of
Medicine, National Yang Ming Chiao Tung University, Hsinchu, Taiwan,Po-Kuei Wu, Department of Orthopaedic &
Traumatology, Taipei Veterans General Hospital, 201, Section 2, Shih-Pai Road,
Taipei City 112, Taiwan.
| | - Wei-Ming Chen
- Department of Orthopaedic &
Traumatology, Taipei Veterans General Hospital, Taipei City, Taiwan,Therapeutical and Research Center of
Musculoskeletal Tumor, Taipei Veterans General Hospital, Taipei City, Taiwan,Department of Orthopaedic, School of
Medicine, National Yang Ming Chiao Tung University, Hsinchu, Taiwan
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Øvrebø Ø, Perale G, Wojciechowski JP, Echalier C, Jeffers JRT, Stevens MM, Haugen HJ, Rossi F. Design and clinical application of injectable hydrogels for musculoskeletal therapy. Bioeng Transl Med 2022; 7:e10295. [PMID: 35600661 PMCID: PMC9115710 DOI: 10.1002/btm2.10295] [Citation(s) in RCA: 24] [Impact Index Per Article: 12.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/04/2021] [Revised: 01/14/2022] [Accepted: 01/18/2022] [Indexed: 11/25/2022] Open
Abstract
Musculoskeletal defects are an enormous healthcare burden and source of pain and disability for individuals. With an aging population, the proportion of individuals living with these medical indications will increase. Simultaneously, there is pressure on healthcare providers to source efficient solutions, which are cheaper and less invasive than conventional technology. This has led to an increased research focus on hydrogels as highly biocompatible biomaterials that can be delivered through minimally invasive procedures. This review will discuss how hydrogels can be designed for clinical translation, particularly in the context of the new European Medical Device Regulation (MDR). We will then do a deep dive into the clinically used hydrogel solutions that have been commercially approved or have undergone clinical trials in Europe or the United States. We will discuss the therapeutic mechanism and limitations of these products. Due to the vast application areas of hydrogels, this work focuses only on treatments of cartilage, bone, and the nucleus pulposus. Lastly, the main steps toward clinical translation of hydrogels as medical devices are outlined. We suggest a framework for how academics can assist small and medium MedTech enterprises conducting the initial clinical investigation and post‐market clinical follow‐up required in the MDR. It is evident that the successful translation of hydrogels is governed by acquiring high‐quality pre‐clinical and clinical data confirming the device mechanism of action and safety.
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Affiliation(s)
- Øystein Øvrebø
- Department of Chemistry, Materials and Chemical Engineering “Giulio Natta”Politecnico di MilanoMilanoItaly
- Department of BiomaterialsInstitute of Clinical Dentistry, University of OsloOsloNorway
- Material Biomimetic ASOslo Science ParkOsloNorway
| | - Giuseppe Perale
- Industrie Biomediche Insubri SAMezzovico‐ViraSwitzerland
- Faculty of Biomedical SciencesUniversity of Southern SwitzerlandLuganoSwitzerland
- Ludwig Boltzmann Institute for Experimental and Clinical TraumatologyViennaAustria
| | - Jonathan P. Wojciechowski
- Department of MaterialsImperial College LondonLondonUK
- Department of BioengineeringImperial College LondonLondonUK
- Institute of Biomedical EngineeringImperial College LondonLondonUK
| | - Cécile Echalier
- Department of MaterialsImperial College LondonLondonUK
- Department of BioengineeringImperial College LondonLondonUK
- Institute of Biomedical EngineeringImperial College LondonLondonUK
- Hybrid Technology Hub, Centre of ExcellenceInstitute of Basic Medical Science, University of OsloOsloNorway
| | | | - Molly M. Stevens
- Department of MaterialsImperial College LondonLondonUK
- Department of BioengineeringImperial College LondonLondonUK
- Institute of Biomedical EngineeringImperial College LondonLondonUK
| | - Håvard J. Haugen
- Department of BiomaterialsInstitute of Clinical Dentistry, University of OsloOsloNorway
- Material Biomimetic ASOslo Science ParkOsloNorway
| | - Filippo Rossi
- Department of Chemistry, Materials and Chemical Engineering “Giulio Natta”Politecnico di MilanoMilanoItaly
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Boissier P, Mainil-Varlet P, Mautone GR. Increasing Concentration of Sinovial: Effect on Cartilage Protection in a Rabbit ACLT Model. Cartilage 2021; 13:185S-195S. [PMID: 32070117 PMCID: PMC8804756 DOI: 10.1177/1947603520905363] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
OBJECTIVE This study aimed to test the hypothesis that administration of increasing doses of Sinovial (hyaluronic acid [HA]), would exhibit a dose-dependent effect on the prevention of cartilage degradation, without local and systemic toxicity. METHODS Twenty-seven adult rabbits were subjected to anterior cruciate ligament transection (ACLT). Two Sinovial products containing HA concentrations of 1.6% and 2.4% were used as active treatment, and 0.9% saline was used as control and injected intra-articularly 7 days post ACLT. Radiographs were taken prior to surgery, at injection and sacrifice times. After euthanasia, 8 weeks postsurgery, knee joints were observed macroscopically using India ink staining with OARSI (Osteoarthritis Research Society International) scoring and histologically using modified Mankin scoring. The synovial membranes were analyzed using Cake classification. RESULTS No intraoperative complications were observed. One week postinjection, 4 animals in the HA 2.4% group developed subcutaneous nodules that disappeared spontaneously. No inflammation of the synovial membrane was ever observed. The control group exhibited the maximum uptake of India ink 2.22 ± 0.14. HA groups exhibited a dose-dependent (P = 0.02) reduction in India ink uptake: 1.75 ± 0.17 for HA 1.6% and 1.58 ± 0.14 for HA 2.4%. The most marked dose-dependent effect of this study was a reduction of modified Mankin score for HA groups, with the 2.4% treatment achieving a statistically significant improvement as compared with the control group (7.19 ± 0.85 for saline, 4.65 ± 0.66 for HA 1.6%, and 3.53 ± 0.59 for HA 2.4%; P = 0.005). CONCLUSIONS A dose-dependent protective effect on cartilage was observed after injection of both HA solutions.
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Seol D, Choe HH, Zheng H, Brouillette MJ, Fredericks DC, Petersen EB, Song I, Jaidev LR, Salem A, Martin JA. Intra-Articular Adeno-Associated Virus-Mediated Proteoglycan 4 Gene Therapy for Preventing Post-Traumatic Osteoarthritis. Hum Gene Ther 2021; 33:529-540. [PMID: 34610749 PMCID: PMC9142765 DOI: 10.1089/hum.2021.177] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023] Open
Abstract
OBJECTIVE Lubricin, a glycoprotein encoded by the proteoglycan 4 (PRG4) gene, is an essential boundary lubricant that reduces friction between articular cartilage surfaces. The loss of lubricin subsequent to joint injury plays a role in the pathogenesis of post-traumatic osteoarthritis (PTOA). Here we describe the development and evaluation of an adeno-associated virus (AAV)-based PRG4 gene therapy intended to restore lubricin in injured joints. The green fluorescent protein (GFP) gene was inserted the PRG4 gene to facilitate tracing the distribution of the transgene product (AAV-PRG4-GFP) in vivo. METHODS Transduction efficiency of AAV-PRG4-GFP was evaluated in joint cells, and the conditioned medium containing secreted PRG4-GFP was used for shear loading/friction and viability tests. In vivo transduction of joint tissues following intra-articular injection of AAV-PRG4-GFP was confirmed in the mouse stifle joint in a surgical model of destabilization of the medial meniscus (DMM), and chondroprotective activity was tested in a rabbit anterior cruciate ligament transection (ACLT) model. RESULTS In vitro studies showed that PRG4-GFP has lubricin-like cartilage binding and anti-friction properties. Significant cytoprotective effects were seen when cartilage was soaked in PRG4-GFP prior to cyclic shear loading (n = 3). Polymerase chain reaction and confocal microscopy confirmed the presence of PRG4-GFP DNA and protein, respectively, in a mouse DMM (n = 3 per group). In the rabbit ACLT model, AAV-PRG4-GFP gene therapy enhanced lubricin expression (p = 0.001 versus AAV-GFP: n = 7-14) and protected the cartilage from degeneration (p = 0.014 versus AAV-GFP: n = 9-10) when treatments were administered immediately post-operation, but efficacy was lost when treatment was delayed for 2 weeks. CONCLUSION AAV-PRG4-GFP gene therapy protected cartilage from degeneration in a rabbit ACLT model; however, data from the ACLT model suggest that early intervention is essential for efficacy.
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Affiliation(s)
- Dongrim Seol
- The University of Iowa, 4083, Orthopedics and Rehabilitation, Iowa City, Iowa, United States.,The University of Iowa, 4083, Orthodontics, Iowa City, Iowa, United States;
| | - Hyeong Hun Choe
- The University of Iowa, 4083, Orthopedics and Rehabilitation, Iowa City, Iowa, United States;
| | - Hongjun Zheng
- Washington University School of Medicine in Saint Louis, 12275, Orthopaedic Surgery, St Louis, Missouri, United States;
| | - Marc J Brouillette
- The University of Iowa, 4083, Orthopedics and Rehabilitation, Iowa City, Iowa, United States;
| | - Douglas C Fredericks
- The University of Iowa, 4083, Orthopedics and Rehabilitation, Iowa City, Iowa, United States;
| | - Emily B Petersen
- The University of Iowa, 4083, Orthopedics and Rehabilitation, Iowa City, Iowa, United States;
| | - Ino Song
- The University of Iowa, 4083, Orthopedics and Rehabilitation, Iowa City, Iowa, United States.,The University of Iowa, 4083, Roy J. Carver Biomedical Engineering, Iowa City, Iowa, United States;
| | - L R Jaidev
- The University of Iowa, 4083, Pharmaceutical Sciences and Experimental Therapeutics, Iowa City, Iowa, United States;
| | - Aliasger Salem
- The University of Iowa, 4083, Pharmaceutical Sciences and Experimental Therapeutics, Iowa City, Iowa, United States;
| | - James A Martin
- The University of Iowa, 4083, Orthopedics and Rehabilitation, Iowa City, Iowa, United States.,The University of Iowa, 4083, Roy J. Carver Biomedical Engineering, Iowa City, Iowa, United States.,The University of Iowa, 4083, Pharmaceutical Sciences and Experimental Therapeutics, Iowa City, Iowa, United States;
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Bączkowicz D, Skiba G, Szmajda M, Vařeka I, Falkowski K, Laudner K. Effects of Viscosupplementation on Quality of Knee Joint Arthrokinematic Motion Analyzed by Vibroarthrography. Cartilage 2021; 12:438-447. [PMID: 31072141 PMCID: PMC8461162 DOI: 10.1177/1947603519847737] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/17/2022] Open
Abstract
OBJECTIVE To evaluate the influence of viscosupplementation on osteoarthritic knee arthrokinematics analyzed by VAG. It is considered that intra-articular hyaluronic acid injection may improve the function of synovial joints by recovery of friction-reducing properties of articular environment. DESIGN Thirty-five patients with knee osteoarthritis (grade II according to the Kellgren-Lawrence system) and 50 asymptomatic subjects were enrolled in the study. Patients were analyzed at 3 time points: 1 day before and 2 weeks and 4 weeks after single injection of 1.5% cross-linked hyaluronate. Control subjects were tested once. The vibroarthrographic signals were collected during knee flexion/extension motion using an accelerator and described by variation of mean square (VMS), mean range (R5), and power spectral density for frequency of 50 to 250 Hz (P1), and 250 to 450 Hz (P2). RESULTS Patients before viscosupplementation were characterized by about 2-fold higher values of vibroarthrographic parameters than controls. Two weeks after the procedure, the values of R5, P1, and P2 significantly decreased, in comparison to pre-injection. At 4 weeks post-injection, we noted a significant increase in R5, P1, and P2 values, when compared to 2 weeks post-injection. Finally, at 4 weeks post-injection, the level of VMS, R5, and P2 parameters did not differ from values obtained at pre-injection. CONCLUSIONS We showed that viscosupplementation may be effective in providing arthrokinematics improvement, but with a relatively short period of duration. This phenomenon is observed as decreased vibroacoustic emission, which reflects a more smooth movement in the joint.
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Affiliation(s)
- Dawid Bączkowicz
- Institute of Physiotherapy, Faculty of Physical Education and Physiotherapy, Opole University of Technology, Opole, Poland,Dawid Bączkowicz, Institute of Physiotherapy, Faculty of Physical Education and Physiotherapy, Opole University of Technology, 76 Prószkowska Street, Opole 45-758, Poland.
| | | | - Mirosław Szmajda
- Institute of Automatic Control, Faculty of Electrical Engineering, Automatic Control and Informatics, Opole University of Technology, Opole, Poland
| | - Ivan Vařeka
- Department of Rehabilitation, Faculty Hospital in Hradec Králové, Hradec Králové, Czech Republic
| | - Krzysztof Falkowski
- Department of Trauma and Orthopaedic Surgery, University Clinical Hospital in Opole, Opole, Poland
| | - Kevin Laudner
- School of Kinesiology and Recreation, Illinois State University, Normal, IL, USA
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Overexpression of secretory leukocyte peptidase inhibitor (SLPI) does not modulate experimental osteoarthritis but may be a biomarker for the disease. Osteoarthritis Cartilage 2021; 29:558-567. [PMID: 33485930 DOI: 10.1016/j.joca.2021.01.003] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/26/2020] [Revised: 12/09/2020] [Accepted: 01/12/2021] [Indexed: 02/02/2023]
Abstract
OBJECTIVE Osteoarthritic cartilage destruction can be regulated by the balance between proteases and anti-proteases. Here, we sought to identify novel cellular protease inhibitors associated with osteoarthritis (OA) pathogenesis. METHODS Candidate molecules were screened from microarray data of chondrocytes treated with OA-associated catabolic factors. The functions of candidate molecules in OA pathogenesis were examined in primary-culture mouse articular chondrocytes and mouse models of OA, such as those stimulated by destabilization of the medial meniscus (DMM) or intra-articular (IA) injection of adenovirus expressing the candidate gene. The value of the selected candidate molecule as a biomarker of OA was examined by measuring its circulating levels in human and mouse blood. RESULTS Bioinformatic analysis identified secretory leukocyte peptidase inhibitor (SLPI) as a highly upregulated cellular protease inhibitor in chondrocytes treated with pathogenic catabolic factors, including interleukin (IL)-1β, hypoxia-inducible factor (HIF)-2α, and zinc importer ZIP8. The adenovirus-mediated overexpression of SLPI in joint tissues did not cause any OA-like change or modulate DMM- or HIF-2α-induced experimental OA in mice. SLPI also did not markedly modulate the expression of OA-associated catabolic or anabolic factors in chondrocytes. However, SLPI was specifically upregulated in OA cartilage, and the serum SLPI levels were significantly elevated in human OA patients and experimental OA mice, suggesting that SLPI may be a biomarker of OA. CONCLUSION Although SLPI is upregulated in OA chondrocytes, it does not appear to per se modulate OA development in mice. However, it may be a potential biomarker of OA in humans and animal models.
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Human articular cartilage is orthotropic where microstructure, micromechanics, and chemistry vary with depth and split-line orientation. Osteoarthritis Cartilage 2020; 28:1362-1372. [PMID: 32645403 PMCID: PMC7697147 DOI: 10.1016/j.joca.2020.06.007] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/31/2020] [Revised: 06/25/2020] [Accepted: 06/27/2020] [Indexed: 02/02/2023]
Abstract
OBJECTIVE Quantitative, micrometer length scale assessment of human articular cartilage is essential to enable progress toward new functional tissue engineering approaches, including utilization of emerging 3D bioprinting technologies, and for improved computational modeling of the osteochondral unit. Thus the objective of this study was to characterize the structural organization, material properties, and chemical composition of human skeletally mature articular cartilage with respect to depth and defined morphological features: normal to the articulating surface, parallel to the split-line, and transverse to the split-line. METHOD Three samples from the lateral femoral condyles of 4 healthy adult donors (55-61 years old) were evaluated via histology, second harmonic generation, microindentation, and Raman spectroscopy. All metrics were evaluated as a function of depth and direction relative to the split-line. RESULTS All donors presented with intact and healthy tissue. Collagen fiber orientation varied significantly between testing directions and with increasing depth from the articular surface. Both compressive and tensile modulus increased significantly with depth and differed across the middle and deep zones and depended on orthogonal direction relative to the split-line. Similarly, matrix components varied with both depth and direction, where chondroitin sulfate steadily increased with depth while collagen prevalence was highest in the surface layer. CONCLUSIONS Microscale measurements of human articular cartilage demonstrate that properties are both depth-dependent and orthotropic and depend on the underlying tissue structure and composition. These findings improve upon existing knowledge establishing more accurate measurements, with greater degree of depth and spatial specificity, as inputs for tissue engineering and computational modeling.
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Gupta RC, Lall R, Srivastava A, Sinha A. Hyaluronic Acid: Molecular Mechanisms and Therapeutic Trajectory. Front Vet Sci 2019; 6:192. [PMID: 31294035 PMCID: PMC6603175 DOI: 10.3389/fvets.2019.00192] [Citation(s) in RCA: 329] [Impact Index Per Article: 65.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/04/2019] [Accepted: 05/30/2019] [Indexed: 01/06/2023] Open
Abstract
Hyaluronic acid (also known as hyaluronan or hyaluronate) is naturally found in many tissues and fluids, but more abundantly in articular cartilage and synovial fluid (SF). Hyaluronic acid (HA) content varies widely in different joints and species. HA is a non-sulfated, naturally occurring non-protein glycosaminoglycan (GAG), with distinct physico-chemical properties, produced by synoviocytes, fibroblasts, and chondrocytes. HA has an important role in the biomechanics of normal SF, where it is partially responsible for lubrication and viscoelasticity of the SF. The concentration of HA and its molecular weight (MW) decline as osteoarthritis (OA) progresses with aging. For that reason, HA has been used for more than four decades in the treatment of OA in dogs, horses and humans. HA produces anti-arthritic effects via multiple mechanisms involving receptors, enzymes and other metabolic pathways. HA is also used in the treatment of ophthalmic, dermal, burns, wound repair, and other health conditions. The MW of HA appears to play a critical role in the formulation of the products used in the treatment of diseases. This review provides a mechanism-based rationale for the use of HA in some disease conditions with special reference to OA.
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Affiliation(s)
- Ramesh C Gupta
- Toxicology Department, Breathitt Veterinary Center, Murray State University, Hopkinsville, KY, United States
| | - Rajiv Lall
- Vets Plus, Inc., Menomonie, WI, United States
| | | | - Anita Sinha
- Vets Plus, Inc., Menomonie, WI, United States
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12
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Riegger J, Leucht F, Palm HG, Ignatius A, Brenner RE. Initial Harm Reduction by N-Acetylcysteine Alleviates Cartilage Degeneration after Blunt Single-Impact Cartilage Trauma in Vivo. Int J Mol Sci 2019; 20:ijms20122916. [PMID: 31207966 PMCID: PMC6628290 DOI: 10.3390/ijms20122916] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/30/2019] [Revised: 06/10/2019] [Accepted: 06/12/2019] [Indexed: 12/28/2022] Open
Abstract
Joint injuries are highly associated with the development of post-traumatic osteoarthritis. Previous studies revealed cell- and matrix-protective effects of N-acetylcysteine (NAC) after ex vivo cartilage trauma, while chondroanabolic stimulation with bone morphogenetic protein 7 (BMP7) enhanced type II collagen (COL2) expression. Here, as a next step, we investigated the combined and individual efficacy of intra-articular antioxidative and chondroanabolic treatment in a rabbit in vivo cartilage trauma model. Animals were randomly divided into group A (right joint: trauma (T); left joint: T+BMP7) and group B (right joint: T+NAC; left joint: T+BMP7+NAC). Condyles were impacted with the use of a spring-loaded impact device to ensure defined, single trauma administration. After 12 weeks, histopathological analysis was performed and the presence of matrix metalloproteinase 13 (MMP-13) and COL2 was assessed. Trauma-induced hypocellularity, MMP-13 expression, and cell cluster formation were reduced in NAC-treated animals. In contrast, BMP7 further increased cluster formation. Moreover, synovial concentrations of COL2 carboxy propeptide (CPII) and proteoglycan staining intensities were enhanced in NAC- and NAC+BMP7-treated joints. For the first time, the efficacy of NAC regarding early harm reduction after blunt cartilage trauma was demonstrated in vivo. However, parallel administration of BMP7 was not significantly superior compared to NAC alone.
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Affiliation(s)
- Jana Riegger
- Division for Biochemistry of Joint and Connective Tissue Diseases, Department of Orthopedics, University of Ulm, Ulm 89081, Germany.
| | - Frank Leucht
- Department of Orthopedics, University of Ulm, Ulm 89081, Germany.
| | - Hans-Georg Palm
- Department of Orthopedics and Trauma Surgery, German Armed Forces Hospital Ulm, Ulm 89081, Germany.
| | - Anita Ignatius
- Institute of Orthopedic Research and Biomechanics, University of Ulm, Ulm 89081, Germany.
| | - Rolf E Brenner
- Division for Biochemistry of Joint and Connective Tissue Diseases, Department of Orthopedics, University of Ulm, Ulm 89081, Germany.
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13
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Native tissue-based strategies for meniscus repair and regeneration. Cell Tissue Res 2018; 373:337-350. [PMID: 29397425 DOI: 10.1007/s00441-017-2778-6] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/12/2017] [Accepted: 12/19/2017] [Indexed: 12/14/2022]
Abstract
Meniscus injuries appear to be becoming increasingly common and pose a challenge for orthopedic surgeons. However, there is no curative approach for dealing with defects in the inner meniscus region due to its avascular nature. Numerous strategies have been applied to regenerate and repair meniscus defects and native tissue-based strategies have received much attention. Native tissue usually has good biocompatibility, excellent mechanical properties and a suitable microenvironment for cellular growth, adhesion, redifferentiation, extracellular matrix deposition and remodeling. Classically, native tissue-based strategies for meniscus repair and regeneration are divided into autogenous and heterogeneous tissue transplantation. Autogenous tissue transplantation is performed more widely than heterogeneous tissue transplantation because there is no immunological rejection and the success rates are higher. This review first discusses the native meniscus structure and function and then focuses on the use of the autogenous tissue for meniscus repair and regeneration. Finally, it summarizes the advantages and disadvantages of heterogeneous tissue transplantation. We hope that this review provides some suggestions for the future design of meniscus repair and regeneration strategies.
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Priano F. Early Efficacy of Intra-Articular HYADD® 4 (Hymovis®) Injections for Symptomatic Knee Osteoarthritis. JOINTS 2017; 5:79-84. [PMID: 29114635 PMCID: PMC5672870 DOI: 10.1055/s-0037-1603677] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
Purpose The aim of the study was to evaluate the clinical effects of HYADD® 4, an hydrogel based on a hyaluronic acid derivative, in patients with symptomatic knee osteoarthritis, on symptoms, and joint function. Methods This retrospective study of patients with Kellgren-Lawrence grade II to IV knee osteoarthritis (American College of Rheumatology criteria) enrolled patients who had received two infiltrations of HYADD® 4, (24 mg/3 mL) 1 week apart, and evaluated: pain at rest, pain with movement, change in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) score; change in nonsteroidal anti-inflammatory drugs (NSAIDs)/acetaminophen use; satisfaction with therapy; tolerability. Study duration was 6 months for all predefined endpoints, with a 6-month extension for pain symptoms only. Results After 6 months, all predefined endpoints were evaluable in 698 of 937 enrolled patients (74.5%). Mean WOMAC scores were reduced by 56.3% from baseline ( p < 0.05). NSAIDs/acetaminophen use ≥2 times/week (48.8% of patients at baseline) was substantially reduced after 1 month and was 19.6% after 6 months. After 6 months, 85.6% of patients were satisfied about efficacy. There were no significant adverse effects. The effect on resting pain was rapid, strong, and lasting: reduction from baseline was 45.1% at 1 month ( p < 0.05), 56.8% at 6 months ( p < 0.05), and 53.6% at 12 months ( p < 0.05). Pain on moving was reduced by 47.4% after 6 months ( p < 0.05) and 46.0% after 12 months ( p < 0.05), results at 6 and 12 months were similar. Conclusion HYADD® 4 is a new-generation hyaluronic acid with distinctive viscoelastic and rheological properties. In patients with mild-to-severe knee OA (Kellgren-Lawrence grades II-IV), two consecutive infiltrations 1 week apart reduced WOMAC scores and NSAIDs/acetaminophen consumption for at least 6 months. In a subpopulation ( n = 106), efficacy on pain lasted approximately 12 months. Adverse events were reported in 11.2% of patients; the most frequent were arthralgias. No cases of allergic reactions or systemic effects were recorded. Level of Evidence Level IV, retrospective case series.
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Affiliation(s)
- Ferdinando Priano
- Centro Ortopedico "Policlinico di Monza," Ospedale S.M. Misericordia, Albenga, Italy
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15
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Xu L, Zhai L, Ge Q, Liu Z, Tao R. Vacuolar Protein Sorting 4B (VPS4B) Regulates Apoptosis of Chondrocytes via p38 Mitogen-Activated Protein Kinases (MAPK) in Osteoarthritis. Inflammation 2017; 40:1924-1932. [DOI: 10.1007/s10753-017-0633-2] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
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16
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Duan X, Sandell LJ, Chinzei N, Holguin N, Silva MJ, Schiavinato A, Rai MF. Therapeutic efficacy of intra-articular hyaluronan derivative and platelet-rich plasma in mice following axial tibial loading. PLoS One 2017; 12:e0175682. [PMID: 28406954 PMCID: PMC5391072 DOI: 10.1371/journal.pone.0175682] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2016] [Accepted: 03/29/2017] [Indexed: 01/20/2023] Open
Abstract
Objective To investigate the therapeutic potential of intra-articular hyaluronan-derivative HYADD® 4-G and/or platelet-rich plasma (PRP) in a mouse model of non-invasive joint injury. Methods Non-invasive axial tibial loading was used to induce joint injury in 10-week-old C57BL/6J mice (n = 86). Mice underwent a single loading of either 6 Newton (N) or 9N axial tibial compression. HYADD® 4-G was injected intra-articularly at 8 mg/mL or 15 mg/mL either before or after loading with or without PRP. Phosphate-buffered-saline was injected as control. Knee joints were harvested at 5 or 56 days post-loading and prepared for micro-computed tomography scanning and subsequently processed for histology. Immunostaining was performed for aggrecan to monitor its distribution, for CD44 to monitor chondrocyte reactive changes and for COMP (cartilage oligomeric matrix protein) as an index for cartilage matrix changes related to loading and cartilage injury. TUNEL assay was performed to identify chondrocyte apoptosis. Results Loading initiated cartilage proteoglycan loss and chondrocyte apoptosis within 5 days with slowly progressive post-traumatic osteoarthritis (no cartilage degeneration, but increased synovitis and ectopic calcification after 9N loading) at 56 days. Mice treated with repeated HYADD® 4-G (15 mg/mL) or HYADD® 4-G (8 mg/mL) ± PRP or PRP alone exhibited no significant improvement in the short-term (5 days) and long-term (56 days) consequences of joint loading except for a trend for improved bone changes compared to non-loaded joints. Conclusion While we failed to show an overall effect of intra-articular delivery of hyaluronan-derivative and/or PRP in reversing/protecting the pathological events in cartilage and synovium following joint injury, some bone alterations were relatively less severe with hyaluronan-derivative at higher concentration or in association with PRP.
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Affiliation(s)
- Xin Duan
- Department of Orthopaedic Surgery, Musculoskeletal Research Center, Washington University School of Medicine at Barnes-Jewish Hospital, St. Louis, Missouri, United States of America
- Department of Orthopedic Surgery, First Affiliated Hospital of Sun Yet-san University, Guangzhou, China
| | - Linda J. Sandell
- Department of Orthopaedic Surgery, Musculoskeletal Research Center, Washington University School of Medicine at Barnes-Jewish Hospital, St. Louis, Missouri, United States of America
- Department of Cell Biology and Physiology, Washington University School of Medicine at Barnes-Jewish Hospital, St. Louis, Missouri, United States of America
- Department of Biomedical Engineering, Washington University in St. Louis, St. Louis, Missouri, United States of America
| | - Nobuaki Chinzei
- Department of Orthopaedic Surgery, Musculoskeletal Research Center, Washington University School of Medicine at Barnes-Jewish Hospital, St. Louis, Missouri, United States of America
| | - Nilsson Holguin
- Department of Orthopaedic Surgery, Musculoskeletal Research Center, Washington University School of Medicine at Barnes-Jewish Hospital, St. Louis, Missouri, United States of America
| | - Matthew J. Silva
- Department of Orthopaedic Surgery, Musculoskeletal Research Center, Washington University School of Medicine at Barnes-Jewish Hospital, St. Louis, Missouri, United States of America
- Department of Biomedical Engineering, Washington University in St. Louis, St. Louis, Missouri, United States of America
| | | | - Muhammad Farooq Rai
- Department of Orthopaedic Surgery, Musculoskeletal Research Center, Washington University School of Medicine at Barnes-Jewish Hospital, St. Louis, Missouri, United States of America
- Department of Cell Biology and Physiology, Washington University School of Medicine at Barnes-Jewish Hospital, St. Louis, Missouri, United States of America
- * E-mail:
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Bhatti FU, Mehmood A, Latief N, Zahra S, Cho H, Khan SN, Riazuddin S. Vitamin E protects rat mesenchymal stem cells against hydrogen peroxide-induced oxidative stress in vitro and improves their therapeutic potential in surgically-induced rat model of osteoarthritis. Osteoarthritis Cartilage 2017; 25:321-331. [PMID: 27693502 DOI: 10.1016/j.joca.2016.09.014] [Citation(s) in RCA: 53] [Impact Index Per Article: 7.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/25/2016] [Revised: 09/04/2016] [Accepted: 09/23/2016] [Indexed: 02/02/2023]
Abstract
OBJECTIVE Oxidative stress is a major obstacle against cartilage repair in osteoarthritis (OA). Anti-oxidant agents can play a vital role in addressing this issue. We evaluated the effect of Vitamin E preconditioning in improving the potential of mesenchymal stem cells (MSCs) to confer resistance against oxidative stress prevailing during OA. METHODS Vitamin E pretreated MSCs were exposed to oxidative stress in vitro by hydrogen peroxide (H2O2) and also implanted in surgically-induced rat model of OA. Analysis was done in terms of cell proliferation, apoptosis, cytotoxicity, chondrogenesis and repair of cartilage tissue. RESULTS Vitamin E pretreatment enabled MSCs to counteract H2O2-induced oxidative stress in vitro. Proliferative markers, proliferating cell nuclear antigen (PCNA) and Ki67 were up-regulated, along with the increase in the viability of MSCs. Expression of transforming growth factor-beta (TGFβ) was also increased. Reduction of apoptosis, expression of vascular endothelial growth factor (VEGF) and caspase 3 (Casp3) genes, and lactate dehydrogenase (LDH) release were also observed. Transplantation of Vitamin E pretreated MSCs resulted in increased proteoglycan contents of cartilage matrix. Increased expression of chondrogenic markers, Aggrecan (Acan) and collagen type-II alpha (Col2a1) accompanied by decreased expression of collagen type-I alpha (Col1a1) resulted in increased differentiation index that signifies the formation of hyaline cartilage. Further, there was an increased expression of PCNA and TGFβ genes along with a decreased expression of Casp3 and VEGF genes with increased histological score. CONCLUSION Taken together results of this study demonstrated that Vitamin E pretreated MSCs have an improved ability to impede the progression of OA and thus increased potential to treat OA.
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Affiliation(s)
- F U Bhatti
- National Centre of Excellence in Molecular Biology, 87-West Canal Bank Road, University of the Punjab, Lahore, Pakistan; University of Tennessee Health Science Center-Campbell Clinic, Memphis, TN, USA.
| | - A Mehmood
- National Centre of Excellence in Molecular Biology, 87-West Canal Bank Road, University of the Punjab, Lahore, Pakistan.
| | - N Latief
- National Centre of Excellence in Molecular Biology, 87-West Canal Bank Road, University of the Punjab, Lahore, Pakistan.
| | - S Zahra
- National Centre of Excellence in Molecular Biology, 87-West Canal Bank Road, University of the Punjab, Lahore, Pakistan.
| | - H Cho
- University of Tennessee Health Science Center-Campbell Clinic, Memphis, TN, USA; Veterans Affairs Medical Center, Memphis, TN, USA.
| | - S N Khan
- National Centre of Excellence in Molecular Biology, 87-West Canal Bank Road, University of the Punjab, Lahore, Pakistan.
| | - S Riazuddin
- National Centre of Excellence in Molecular Biology, 87-West Canal Bank Road, University of the Punjab, Lahore, Pakistan; Allama Iqbal Medical College, University of Health Sciences, Lahore, Pakistan.
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Bao G, Xu L, Xu X, Zhai L, Duan C, Xu D, Song J, Liu Z, Tao R, Cui Z, Yang H. SGTB Promotes the Caspase-Dependent Apoptosis in Chondrocytes of Osteoarthritis. Inflammation 2017; 39:601-10. [PMID: 26586481 DOI: 10.1007/s10753-015-0285-z] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
The purpose of this study is to investigate the expression of small glutamine-rich tetratricopeptide repeat (TPR)-containing β (SGTB) in articular cartilage of osteoarthritis (OA) and analyze the relationship between SGTB and chondrocyte apoptosis. We established an OA rat model by the meniscal/ligamentous injury (MLI) modeling method and observed the expression of SGTB in articular cartilage by immunohistochemistry and RT-PCR. Human SW1353 chondrosarcoma cells were treated with interleukin-1β (IL-1β) to mimic the OA-like chondrocyte injury in vitro, and Western blot was employed to examine the IL-1β-induced expression of SGTB and active caspase-3. The co-localization of SGTB and active caspase-3 was confirmed by immunofluorescence. We knocked down SGTB expression by RNA interference (RNAi) and overexpressed SGTB by plasmid transfection. Western blot was carried out to detect the knockdown/overexpressing efficiency of SGTB and evaluate its effects on IL-1β-stimulated expression of active caspase-3 in SW1353 cells. Annexin V/propidium iodide staining was used to detect chondrocyte apoptosis. Then, Western blot was carried out to examine the IL-1β-induced expression of Hsp70 and evaluate SGTB effects on IL-1β-stimulated expression of Hsp70 in SW1353 cells. SGTB expression was significantly up-regulated in articular cartilage of OA rat model. IL-1β stimulation increased the expression of SGTB and active caspase-3 in SW1353 cells. SGTB co-localized with active caspase-3 in IL-1β-treated SW1353 cells. SGTB inhibition significantly reduced IL-1β-stimulated expression of active caspase-3 in SW1353 cells. In line with this, overexpressing SGTB via Myc-SGTB transfection increased the active caspase-3 level in IL-1β-stimulated SW1353 cells. Moreover, flow cytometry assay demonstrated that SGTB knockdown alleviated IL-1β-induced apoptosis, but it was increased in SW1353 cells that overexpressed SGTB. Overexpressing SGTB via Myc-SGTB transfection decreased the Hsp70 level in IL-1β-stimulated SW1353 cells. Our results suggested that SGTB positively regulate the activation of caspase-3 by negatively regulating the activity of Hsp70 and might promote chondrocyte apoptosis in OA. This study may provide a novel insight into the pathophysiology of OA and a potential therapeutic target for its treatment.
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Affiliation(s)
- Guofeng Bao
- Department of Orthopedic Surgery, the First Affiliated Hospital of Soochow University, Suzhou, 215006, China.,Department of Spine Surgery, the Second Affiliated Hospital of Nantong University, Nantong, 226001, China
| | - Libin Xu
- Department of Orthopaedics, Affiliated Hospital of Nantong University, Nantong University, Nantong, 226001, China
| | - Xinbao Xu
- Department of Orthopaedics, Affiliated Hospital of Nantong University, Nantong University, Nantong, 226001, China
| | - Leilei Zhai
- Department of Orthopaedics, Affiliated Hospital of Nantong University, Nantong University, Nantong, 226001, China
| | - Chengwei Duan
- Department of Orthopaedics, Affiliated Hospital of Nantong University, Nantong University, Nantong, 226001, China
| | - Dawei Xu
- Department of Spine Surgery, the Second Affiliated Hospital of Nantong University, Nantong, 226001, China
| | - Jie Song
- Department of Spine Surgery, the Second Affiliated Hospital of Nantong University, Nantong, 226001, China
| | - Zhongbing Liu
- Department of Orthopaedics, Affiliated Hospital of Nantong University, Nantong University, Nantong, 226001, China
| | - Ran Tao
- Department of Orthopaedics, Affiliated Hospital of Nantong University, Nantong University, Nantong, 226001, China
| | - Zhiming Cui
- Department of Spine Surgery, the Second Affiliated Hospital of Nantong University, Nantong, 226001, China
| | - Huilin Yang
- Department of Orthopedic Surgery, the First Affiliated Hospital of Soochow University, Suzhou, 215006, China.
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Latief N, Raza FA, Bhatti FUR, Tarar MN, Khan SN, Riazuddin S. Adipose stem cells differentiated chondrocytes regenerate damaged cartilage in rat model of osteoarthritis. Cell Biol Int 2016; 40:579-88. [PMID: 26888708 DOI: 10.1002/cbin.10596] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/29/2015] [Accepted: 02/14/2016] [Indexed: 12/16/2022]
Abstract
Transplantation of mesenchymal stem cells (MSCs) or autologous chondrocytes has been shown to repair damages to articular cartilage due to osteoarthritis (OA). However, survival of transplanted cells is considerably reduced in the osteoarthritic environment and it affects successful outcome of the transplantation of the cells. Differentiated chrondroytes derived from adipose stem cells have been proposed as an alternative source and our study investigated this possibility in rats. We investigated the regenerative potential of ADSCs and DCs in osteoarthritic environment in the repair of cartilage in rats. We found that ADSCs maintained fibroblast morphology in vitro and also expressed CD90 and CD29. Furthermore, ADSCs differentiated into chondrocytes, accompanied by increased level of proteoglycans and expression of chondrocytes specific genes, such as, Acan, and Col2a1. Histological examination of transplanted knee joints showed regeneration of cartilage tissue compared to control OA knee joints. Increase in gene expression for Acan, Col2a1 with concomitant decrease in the expression of Col1a1 suggested formation of hyaline like cartilage. A significant increase in differentiation index was observed in DCs and ADSCs transplanted knee joints (P = 0.0110 vs. P = 0.0429) when compared to that in OA control knee joints. Furthermore, transplanted DCs showed increased proliferation along with reduction in apoptosis as compared to untreated control. In conclusion, DCs showed better survival and regeneration potential as compared with ADSCs in rat model of OA and thus may serve a better option for regeneration of osteoarthritic cartilage.
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Affiliation(s)
- Noreen Latief
- National Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan
| | - Fahad Ali Raza
- National Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan
| | - Fazal-Ur-Rehman Bhatti
- National Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan
| | - Moazzam Nazir Tarar
- Allama Iqbal Medical College, University of Health Sciences, Lahore, Pakistan
| | - Shaheen N Khan
- National Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan
| | - Sheikh Riazuddin
- National Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan.,Allama Iqbal Medical College, University of Health Sciences, Lahore, Pakistan.,Shaheed Zulfiqar Ali Bhutto University of Medical Sciences, PIMS, Islamabad, Pakistan
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Gabusi E, Paolella F, Manferdini C, Gambari L, Schiavinato A, Lisignoli G. Age-independent effects of hyaluronan amide derivative and growth hormone on human osteoarthritic chondrocytes. Connect Tissue Res 2015; 56:440-51. [PMID: 26075645 DOI: 10.3109/03008207.2015.1047928] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
Abstract
AIM Increased age is the most prominent risk factor for the initiation and progression of osteoarthritis (OA). The effects of human growth hormone (hGH) combined or not with hyaluronan amide derivative (HAD) were evaluated on human OA chondrocytes, to define their biological action and potentiality in OA treatment. MATERIAL AND METHODS Cell viability, metabolic activity, gene expression and factors released were tested at different time points on chondrocytes treated with different concentrations of hGH (0.01-10 μg/ml) alone or in combination with HAD (1 mg/ml). RESULTS We found that OA chondrocytes express GH receptor and that the different doses of hGH tested did not affect cell viability, metabolic activity or the expression of collagen type 2, 1, or 10 nor did it induce the release of IGF-1 or FGF-2. Conversely, hGH treatment increased the expression of hyaluronan receptor CD44. HAD combined with hGH reduced metabolic activity, IL6 release and gene expression, but not the suppressor of cytokine signaling 2 (SOCS2), which was significantly induced and translocated into the nucleus. The parameters analyzed, independently of the treatments used proportionally decreased with increasing age of the patients. CONCLUSIONS hGH only induced CD44 receptor on OA chondrocytes but did not affect other parameters, such as chondrocytic gene markers or IGF-1 or FGF-2 release. HAD reduced all the effects induced by hGH partially through a significant induction of SOCS2. These data show that GH or HAD treatment does not influence the response of the OA chondrocytes, thus the modulation of cellular response is age-independent.
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Affiliation(s)
- Elena Gabusi
- a Laboratorio RAMSES , Istituto Ortopedico Rizzoli , Bologna , Italy
| | | | - Cristina Manferdini
- a Laboratorio RAMSES , Istituto Ortopedico Rizzoli , Bologna , Italy .,b SC Laboratorio di Immunoreumatologia e Rigenerazione Tissutale , Istituto Ortopedico Rizzoli , Bologna , Italy , and
| | - Laura Gambari
- b SC Laboratorio di Immunoreumatologia e Rigenerazione Tissutale , Istituto Ortopedico Rizzoli , Bologna , Italy , and
| | | | - Gina Lisignoli
- a Laboratorio RAMSES , Istituto Ortopedico Rizzoli , Bologna , Italy .,b SC Laboratorio di Immunoreumatologia e Rigenerazione Tissutale , Istituto Ortopedico Rizzoli , Bologna , Italy , and
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Sam68 Promotes NF-κB Activation and Apoptosis Signaling in Articular Chondrocytes during Osteoarthritis. Inflamm Res 2015; 64:895-902. [PMID: 26350037 DOI: 10.1007/s00011-015-0872-3] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/04/2015] [Revised: 08/18/2015] [Accepted: 08/19/2015] [Indexed: 12/11/2022] Open
Abstract
OBJECTIVES To investigate the expression of Sam68 in articular cartilage of knee osteoarthritis (OA) and the relationship between Sam68 and NF-κB activation and apoptosis signaling in OA articular chondrocytes. METHODS Sam68 expression in normal and osteoarthritic cartilage was assessed by immunohistochemistry and RT-PCR on both meniscal/ligamentous injury (MLI)-induced OA rat model and the clinical human OA cartilage tissues. Sam68 expression in chondrocytes under tumor necrosis factor-alpha (TNF-α) stimuli was also assessed by immunoblot. Inhibiting Sam68 in chondrocytes under TNF-α stimuli was conducted using small interfering RNA (siRNA) and its influence on the expression of apoptotic marker and catabolic genes was examined by immunoblot. The mechanism of how Sam68 stimulates NF-κB activity was determined by co-immunoprecipitation and immunoblot analysis of nuclear and cytoplasmic fractions of TNF-α-treated chondrocytes for p65 and Sam68. RESULTS Sam68 expression was increased in OA cartilage tissues and chondrocytes under TNF-α stimuli. Inhibition of Sam68 by siRNA significantly decreased the expression of apoptotic markers (cleaved caspase-3 and cleaved PARP) in chondrocytes following TNF-α-stimulation. Sam68 knockdown suppressed Iκ-B degradation and p65 nuclear transportation in TNF-α-treated chondrocytes, indicating a suppressed NF-κB activation. Upon TNF-α exposure, the nuclear transportation of Sam68 and its interaction with p65 was detected in chondrocytes. Furthermore, Sam68 knockdown also alleviated the TNF-α-induced catabolic marker (MMP13, ADAMTS5, iNOS and IL-6) expression. CONCLUSIONS The highly expressed Sam68 promotes NF-κB signaling activation, catabolic gene expression and cellular apoptosis in TNF-α-treated chondrocytes, which may provide better insights into the pathophysiology of OA and a potential target for its treatment.
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Yan Z, Xiong J, Zhao C, Qin C, He C. Decreasing cartilage damage in a rat model of osteoarthritis by intra-articular injection of deoxycholic acid. Int J Clin Exp Med 2015; 8:9038-9045. [PMID: 26309557 PMCID: PMC4538145] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/22/2015] [Accepted: 06/03/2015] [Indexed: 06/04/2023]
Abstract
BACKGROUND The aim of this experimental study was to evaluate the effect of intra-articular injection of Deoxycholic acid (DCA) on articular cartilage and subchondral bone following induction of knee Osteoarthritis (OA) in a rat model. METHODS Twenty-four Sprague Dawley rats were randomized divided into 4 groups (n = 6). Eighteen of the 24 rats underwent surgical destabilization of the medial meniscus on the right knee joints to induce OA, were divided into 3 groups: DCA 30 mg/kg group, DCA 120 mg/kg group and OA group. The rats in DCA-treated groups were given intra-articular injections of DCA (30 mg/kg or 120 mg/kg) in the operated knees once per 3 days for 42 days. The rats in OA group given intra-articular injections of vehicle alone in the operated knees under the same conditions. The remaining 6 rats (sham-operation group) received sham operations on the right knee joints. 45 days postoperatively, all of the animals were euthanized for macroscopic, histological and radiographic analysis to evaluate the effect of DCA on OA and to determine its potential mechanisms. RESULTS The results showed that DCA attenuated the severity of OA by reducing macroscopic observation sores for femoral condyles and histological sores for articular cartilage. DCA also significantly decreased bone destruction and erosion of joint evaluated by radiographic examination. Furthermore, DCA could markedly reduce the release of MMP-1, MMP-3 and IL-1β in serum. CONCLUSIONS Intra-articular injection of DCA is beneficial for knee OA. It might repair and protect OA cartilage by delaying cartilage degeneration and impairing the function of inflammatory mediators. These findings highlight DCA might be a useful therapeutic agent for OA.
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Affiliation(s)
- Zhaowei Yan
- Department of Clinical Pharmacology, The First Affiliated Hospital of Soochow UniversitySuzhou 215006, China
| | - Jianbin Xiong
- Department of Orthopaedics, Liuzhou People’s HospitalLiuzhou 545006, China
| | - Chunyang Zhao
- Department of Radiology, The Second Affiliated Hospital of Soochow UniversitySuzhou 215004, China
| | - Chenhao Qin
- Department of Clinical Laboratory, The Second Affiliated Hospital of Soochow UniversitySuzhou 215004, China
| | - Chunyan He
- Department of Clinical Laboratory, The Second Affiliated Hospital of Soochow UniversitySuzhou 215004, China
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Oliviero F, Scanu A, Ramonda R, Frallonardo P, Sfriso P, Dayer JM, Punzi L. IL-1ß and IL-8 are scavenged by the hexadecylamide derivative of hyaluronic acid: a new mechanism. J Biomed Mater Res A 2015; 103:2823-9. [PMID: 25689957 DOI: 10.1002/jbm.a.35422] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/04/2014] [Revised: 01/21/2015] [Accepted: 02/10/2015] [Indexed: 11/07/2022]
Abstract
This study aimed to investigate, using an in vitro model, the mechanisms involved in the effects linked to a novel hexadecylamide derivative of hyaluronic acid (HA), HYADD®4 (HS), on some inflammatory aspects related to the osteoarthritis process. The human leukemic monocytic cell line THP-1 was stimulated with calcium pyrophosphate (CPP) crystals or lipopolysaccaride (LPS) and cultured in the presence of HS or two unmodified HAs (500-730 kDa and >1500 kDa, respectively). The effects of the three HA derivatives were compared by examining the inhibition of IL-1ß and IL-8 release, the phagocytic capacity of THP-1, and HA's physical interference with the cytokines and their biological activity. Adding HS simultaneously with the stimuli led to a marked (nearly 100%) decrease in cytokine release and biological activity with respect to the two unmodified HAs. The effect was not altered when a CD44 function-blocking monoclonal antibody was used. Incubation of the three derivatives with IL-1ß and IL-8 led to a reduced bioavailability of the cytokines in the medium in the presence of HS but not of unmodified HA. This study examines a novel mechanism inhibiting cytokine bioactivity. The HA hexadecylamide derivative was found to suppress, in vitro, the inflammatory response induced by CPP crystals and LPS by reducing the bioavailability of the two cytokines that were analyzed.
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Affiliation(s)
- Francesca Oliviero
- Rheumatology Unit, Department of Medicine, DIMED, University of Padova, Padova, Italy
| | - Anna Scanu
- Rheumatology Unit, Department of Medicine, DIMED, University of Padova, Padova, Italy
| | - Roberta Ramonda
- Rheumatology Unit, Department of Medicine, DIMED, University of Padova, Padova, Italy
| | - Paola Frallonardo
- Rheumatology Unit, Department of Medicine, DIMED, University of Padova, Padova, Italy
| | - Paolo Sfriso
- Rheumatology Unit, Department of Medicine, DIMED, University of Padova, Padova, Italy
| | - Jean-Michel Dayer
- Faculty of Medicine, University Medical Center, University of Geneva, Geneva, Switzerland
| | - Leonardo Punzi
- Rheumatology Unit, Department of Medicine, DIMED, University of Padova, Padova, Italy
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Forriol F, Ripalda P, Duart J, Esparza R, Gortazar AR. Meniscal repair possibilities using bone morphogenetic protein-7. Injury 2014; 45 Suppl 4:S15-21. [PMID: 25384469 DOI: 10.1016/s0020-1383(14)70005-1] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
This study analysed the influence of bone morphogenetic protein-7 (BMP-7) on cells and meniscal structure. The effect of treatment with BMP-7 was assessed in vitro and in vivo in lesions in the avascular area of the meniscus. Cells were extracted from the outer and inner part of eight menisci of four 2-year-old merino sheep. The menisci were digested with a collagenase mix, and meniscus cells of the synovium, vascular area and avascular area were extracted. The expression of genes for collagen (Col1 and Col2A), matrix metalloproteinases (MMP-2 and MMP-13) and aggrecan was analysed by real time quantitative polymerase chain reaction (qPCR) at baseline and after incubation with BMP-7. Eight sheep aged 2 years and weighing 35-40 kg were used for the in vivo study. Surgery was performed in both knees of every animal. Two holes were made in the avascular area of the medial meniscus of both knees and filled using Putty(®) (control groups) or OP-1 Putty(®), which comprises BMP-7 mixed with a cellulose putty carrier (experimental groups). Animals were sacrificed at 6, 12 and 25 weeks. Adding BMP-7 to vascular cells of the meniscus was associated with a 15-fold increase in Col2A expression and a 78-fold increase in BMP-7 expression. BMP-7 inhibited MMP-2 and MMP-13 expression. Adding BMP-7 to synovial cells inhibited the expression of Col1, doubled the expression of Col2A and reduced the expression of BMP-7; the expression of MMP-2 was inhibited, while that of MMP-13 was increased three-fold. Incubation of cells from the avascular region with BMP-7 was associated with a 2.4-fold increase in Col1 expression, and a 4.4-fold increase in Col2A expression compared with the control. The expression of MMP-2 and BMP-7 was inhibited. In the in vivo study, treatment of the holes in the avascular area of the meniscus with BMP-7 was associated with an important cell presence inside the holes and the appearance of fibrous tissue after 12 weeks; these features were not seen in the control groups. BMP-7 may be a suitable growth factor for stimulation of meniscal cell and collagen formation.
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Affiliation(s)
| | | | - Julio Duart
- Orthopedic Department, Complejo Hospitalario Navarra, Pamplona, Spain
| | - Raul Esparza
- University San Pablo - CEU, School of Medicine, Madrid, Spain
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Zhao J, Huang S, Zheng J, Zhong C, Tang C, Zheng L, Zhang Z, Xu J. Changes of rabbit meniscus influenced by hyaline cartilage injury of osteoarthritis. Int J Clin Exp Med 2014; 7:2948-2956. [PMID: 25356168 PMCID: PMC4211818] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/28/2014] [Accepted: 08/18/2014] [Indexed: 06/04/2023]
Abstract
PURPOSE Osteoarthritis (OA) is a common disease in the elderly population. Most of the previous OA-related researches focused on articular cartilage degeneration, osteophyte formation and synovitis etc. However, the role of the meniscus in these pathological changes has not been given enough attention. The goal of our study was to find the pathological changes of the meniscus in OA knee and determine their relationship. METHOD 20 months old female Chinese rabbits received either knee damaging operations with articular cartilage scratch method or sham operation randomly on one of their knees. They were sacrificed after 1-6 weeks post-operation. Medial Displacement Index (MDI) for meniscus dislocation, hematoxylin and eosin (HE) for routine histological evaluation, Toluidine blue (TB) stains for evaluating proteoglycans were carried out. Immunohistochemical (IHC) staining was performed with a two-step detection kit. RESULTS Histological analysis showed chondrocyte clusters around cartilage lesions and moderate loss of proteoglycans in the operation model, as well as MDI increase and all characteristics of OA. High expression of MMP-3 and TIMP-1 also were found in both hyaline cartilage and meniscus. CONCLUSION Biomechanical and biochemistry environment around the meniscus is altered when OA occur. If meniscus showed degeneration, subluxation and dysfunction, OA would be more severe. Prompt repair or reconstruction of hyaline cartilage in weight bearing area when it injured could prevent meniscus degeneration and subluxation, then prevent the development of OA.
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Affiliation(s)
- Jiajun Zhao
- Department of Orthopaedics, Henan Provincial People’s HospitalNo. 7, Weiwu Road, Zhengzhou 45003, Henan, China
| | - Suizhu Huang
- Department of Orthopaedics, Henan Provincial People’s HospitalNo. 7, Weiwu Road, Zhengzhou 45003, Henan, China
| | - Jia Zheng
- Department of Orthopaedics, Henan Provincial People’s HospitalNo. 7, Weiwu Road, Zhengzhou 45003, Henan, China
| | - Chunan Zhong
- Department of Orthopaedics, Henan Provincial People’s HospitalNo. 7, Weiwu Road, Zhengzhou 45003, Henan, China
| | - Chao Tang
- Department of Orthopaedics, Henan Provincial People’s HospitalNo. 7, Weiwu Road, Zhengzhou 45003, Henan, China
| | - Lei Zheng
- Department of Orthopaedics, Henan Provincial People’s HospitalNo. 7, Weiwu Road, Zhengzhou 45003, Henan, China
| | - Zhen Zhang
- Department of Orthopaedics, Henan Provincial People’s HospitalNo. 7, Weiwu Road, Zhengzhou 45003, Henan, China
| | - Jianzhong Xu
- Department of Orthopaedics, The First Affiliated Hospital of Zhengzhou UniversityNo. 1, Jianshedong Road, Zhengzhou 45003, Henan, China
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Pharmacological effects of novel cross-linked hyaluronate, Gel-200, in experimental animal models of osteoarthritis and human cell lines. Osteoarthritis Cartilage 2014; 22:879-87. [PMID: 24792209 DOI: 10.1016/j.joca.2014.04.019] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/18/2013] [Revised: 03/24/2014] [Accepted: 04/16/2014] [Indexed: 02/02/2023]
Abstract
OBJECTIVE To study the pharmacological effects of Gel-200, cross-linked hyaluronate. EXPERIMENTAL DESIGN We examined the chondroprotective, anti-inflammatory and analgesic effects of Gel-200 in experimental animal models for osteoarthritis (OA) and in a human synovial sarcoma cell line and normal human articular chondrocytes. RESULTS In the OA model, a single-dose intra-articular (IA) injection of Gel-200 significantly suppressed cartilage degeneration and reduced synovitis of the knee joint. In the joint pain model, Gel-200 significantly suppressed pain responses for 4 weeks after injection. The residual property of Gel-200 in the knee joint tissue was investigated in rabbits. The mean residual ratio of injected Gel-200 in the synovium was 3.3% (95% confidence interval [CI], 2.4-4.2) at 28 days after the injection. The long-lasting analgesic effect of Gel-200 might be explained by its high residual ratio in the joint. In addition, we investigated the mechanism of action of Gel-200 in a human synovial sarcoma cell line and normal human articular chondrocytes. Gel-200 inhibited IL-1β-induced production of MMP-1, 3 and 13 in human chondrocytes and production of prostaglandin E2 in human synoviocytes in a concentration-dependent manner, respectively. CONCLUSION A single-dose IA injection of Gel-200 exerts chondroprotective and anti-inflammatory effects in the experimental OA model, and long-lasting analgesia in the joint pain model, suggesting the beneficial multimodal function of Gel-200 against symptomatic OA patients.
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