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Cui W, Cui J, Gong D, Lai Z, Li B. Physical activity enhances the effect of immune checkpoint blockade by inhibiting the intratumoral HIF1-α/CEACM1 axis. J Mol Histol 2024; 55:785-792. [PMID: 39097565 DOI: 10.1007/s10735-024-10230-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/03/2024] [Accepted: 07/19/2024] [Indexed: 08/05/2024]
Abstract
Immune checkpoint blockade therapy has demonstrated significant therapeutic effects in certain types of cancers. However, there is limited reporting on the influence of physical activity on its efficacy. This study aimed to investigate the impact of physical activity on anti-PDL-1-mediated immune checkpoint therapy and the interplay of immune cells therein. HePa1-6 tumor-bearing mice were treated with anti-PDL-1 in conjunction with physical activity to assess tumor progression. Flow cytometry was utilized to analyze immune cell infiltration and differentiation levels within the tumor. The expression of HIF-a/CEACAM1 within the tumor due to physical activity was evaluated. HePa1-6 cells with high CEACAM1 expression were validated in mice to determine their inhibitory effects on immune cell proliferation and differentiation. A CD3/CEACAM1 chimeric antibody was developed for treating CEACAM1-overexpressing tumors, and flow cytometry was employed to assess T-cell response. Physical activity enhanced the efficacy of anti-PDL1 by suppressing the HIF-a/CEACAM1 axis within the tumor. In vivo experiments revealed that tumors with high CEACAM1 expression decreased infiltration and activation of CD8 + T cells within the tumor, suppressing T cell cytotoxicity without affecting Treg infiltration. In vitro, high CEACAM1 expression impacted the proliferation and activation of CD8 + T cells in a co-culture system. The constructed CD3/CEACAM1 chimeric antibody significantly activated the TCR within CEACAM1-overexpressing tumors and inhibited tumor progression. The findings suggest that physical activity augments the effectiveness of immune checkpoint blockade by inhibiting the intratumoral HIF1-α/CEACM1 axis.
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Affiliation(s)
- Wenbo Cui
- Department of Hepatobiliary Hernia Surgery, Hexian Memorial Affiliated Hospital of Southern Medical University, Guangzhou, 511400, China.
| | - Jianwen Cui
- Institute of Precision Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510080, China
| | - Duhui Gong
- Department of Hepatobiliary Hernia Surgery, Hexian Memorial Affiliated Hospital of Southern Medical University, Guangzhou, 511400, China
| | - Zeru Lai
- Department of Hepatobiliary Hernia Surgery, Hexian Memorial Affiliated Hospital of Southern Medical University, Guangzhou, 511400, China
| | - Binggen Li
- Department of Hepatobiliary Hernia Surgery, Hexian Memorial Affiliated Hospital of Southern Medical University, Guangzhou, 511400, China
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Liu X, Zhou M, Tan J, Ma L, Tang H, He G, Tao X, Guo L, Kang X, Tang K, Bian X. Inhibition of CX3CL1 by treadmill training prevents osteoclast-induced fibrocartilage complex resorption during TBI healing. Front Immunol 2024; 14:1295163. [PMID: 38283363 PMCID: PMC10811130 DOI: 10.3389/fimmu.2023.1295163] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/15/2023] [Accepted: 12/21/2023] [Indexed: 01/30/2024] Open
Abstract
Introduction The healing of tendon-bone injuries is very difficult, often resulting in poor biomechanical performance and unsatisfactory functional recovery. The tendon-bone insertion has a complex four distinct layers structure, and previous studies have often focused on promoting the regeneration of the fibrocartilage layer, neglecting the role of its bone end repair in tendon-bone healing. This study focuses on the role of treadmill training in promoting bone regeneration at the tendon-bone insertion and its related mechanisms. Methods After establishing the tendon-bone insertion injury model, the effect of treadmill training on tendon-bone healing was verified by Micro CT and HE staining; then the effect of CX3CL1 on osteoclast differentiation was verified by TRAP staining and cell culture; and finally the functional recovery of the mice was verified by biomechanical testing and behavioral test. Results Treadmill training suppresses the secretion of CX3CL1 and inhibits the differentiation of local osteoclasts after tendon-bone injury, ultimately reducing osteolysis and promoting tendon bone healing. Discussion Our research has found the interaction between treadmill training and the CX3CL1-C3CR1 axis, providing a certain theoretical basis for rehabilitation training.
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Affiliation(s)
- Xiao Liu
- Department of Sports Medicine, Southwest Hospital, Army Medical University, Chongqing, China
| | - Mei Zhou
- Department of Sports Medicine, Southwest Hospital, Army Medical University, Chongqing, China
| | - Jindong Tan
- Department of Sports Medicine, Southwest Hospital, Army Medical University, Chongqing, China
| | - Lin Ma
- Department of Sports Medicine, Southwest Hospital, Army Medical University, Chongqing, China
| | - Hong Tang
- Department of Sports Medicine, Southwest Hospital, Army Medical University, Chongqing, China
| | - Gang He
- Department of Sports Medicine, Southwest Hospital, Army Medical University, Chongqing, China
| | - Xu Tao
- Department of Sports Medicine, Southwest Hospital, Army Medical University, Chongqing, China
| | - Lin Guo
- Department of Sports Medicine, Southwest Hospital, Army Medical University, Chongqing, China
| | - Xia Kang
- Pancreatic Injury and Repair Key Laboratory of Sichuan Province, The General Hospital of Western Theater Command, Chengdu, Sichuan, China
| | - Kanglai Tang
- Department of Sports Medicine, Southwest Hospital, Army Medical University, Chongqing, China
| | - Xuting Bian
- Department of Sports Medicine, Southwest Hospital, Army Medical University, Chongqing, China
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Payamipour S, Peeri M, Azarbayjani MA, Masrour FF. Voluntary wheel running from early adolescence reduces disease progression, and anxiety- and depression-related symptoms in an adult male mouse model of rheumatoid arthritis. J Neuroimmunol 2023; 385:578247. [PMID: 38000323 DOI: 10.1016/j.jneuroim.2023.578247] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/04/2023] [Revised: 11/07/2023] [Accepted: 11/13/2023] [Indexed: 11/26/2023]
Abstract
Rheumatoid arthritis (RA) is a multifactorial autoimmune disease that progressively destroys synovial joints and leads to chronic systemic inflammation. This autoimmune disorder is associated with increased anxiety- and depression-related symptoms, which reduces quality of life. Clinical and experimental evidence suggests that higher physical activity from early adolescence may prevent chronic diseases and reduce the risk of mental health problems in adulthood. This study aimed to assess whether voluntary wheel running from early adolescence can decrease clinical symptoms, anxiety- and depression-related behaviors in adult mice with rheumatoid arthritis. Adolescent male mice were exposed to voluntary wheel running until adulthood and got collagen-induced arthritis. We measured body weight, the thickness of the hind paw and knee joint (clinical signs), anxiety- and depression-related behaviors, serum testosterone, and cytokines (IFN-γ IL-1β, IL-6, TNF-α, IL-10). The findings showed that collagen-induced arthritis resulted in anxious-like behavior, increased anhedonia, elevated IL-6, IL-1β, TNF-α, and IFN-γ, and decreased testosterone levels in the serum of mice. However, no change was observed in behavioral despair. We found that higher physical activity from early adolescence significantly reduced the severity of clinical signs, anxiety- and anhedonia-like behaviors, and decreased behavioral despair in RA-induced mice. In addition, the running wheel exposure normalized RA-induced abnormalities in testosterone and inflammatory cytokines in mice. Altogether, this study suggests that higher physical activity from early adolescence may make mice less vulnerable or resistant to RA-induced clinical symptoms and anxiety- and depression-related behaviors by changing testosterone and inflammatory cytokines productions in adulthood.
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Affiliation(s)
- Sheida Payamipour
- Department of Exercise Physiology, Central Tehran Branch, Islamic Azad University, Tehran, Iran
| | - Maghsoud Peeri
- Department of Exercise Physiology, Central Tehran Branch, Islamic Azad University, Tehran, Iran.
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Suljevic O, Schwarze UY, Okutan B, Herber V, Lichtenegger H, Freudenthal-Siefkes JE, Weinberg AM, Sommer NG. Does early post-operative exercise influence bone healing kinetics? Preclinical evaluation of non-critical sized femur defect healing. Bone 2023; 176:116869. [PMID: 37562662 DOI: 10.1016/j.bone.2023.116869] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/09/2023] [Revised: 07/27/2023] [Accepted: 08/07/2023] [Indexed: 08/12/2023]
Abstract
Physical exercise is a well-known modality for maintaining healthy locomotor mechanism. A detailed preclinical research on physical exercise effect on bone healing kinetics could help to improve the rehabilitation process after fracture treatment and bone remodeling. Our aim was to evaluate the effect of early post-operative exercise effect on bone microstructural changes in a rat model. Twenty Sprague Dawley male rats underwent bi-cortical 1.6 mm hole drilling in both femur diaphysis, after which (n = 10) underwent continuous treadmill training (TR) over two weeks, while the other group of rats (n = 10) was assigned to non-training (NT) control group. New bone formation labeling was performed by subcutaneous fluorochrome injections at day 5, 14 and 31. In vivo micro-computed tomography (μCT) scans were performed once a week during the 6-week post-operative period. Ten animals (five from each group) were euthanized at 3rd week while remaining animals were euthanized at 6th week. Femur samples were extracted and underwent ex vivo μCT and histological evaluation, while serum was used for evaluating alkaline phosphatase (ALP). μCT data demonstrated increased volume and surface of newly formed bone in defect area of TR group. Bone volume/Tissue volume (BV/TV) ratio and number of osteocytes showed an increase in TR group after 3-week period. Fluorochrome distances were increased between day 5 and 14 within the training group. Serum ALP level increased in both groups over 3- and 6-weeks. Post-operative exercise increases the bone healing kinetics and stimulates the new bone formation during and after the training protocol has ended.
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Affiliation(s)
- Omer Suljevic
- Department of Orthopedics and Traumatology, Medical University of Graz, Graz 8036, Austria.
| | - Uwe Y Schwarze
- Department of Orthopedics and Traumatology, Medical University of Graz, Graz 8036, Austria; Department of Dentistry and Oral Health, Division of Oral Surgery and Orthodontics, Medical University of Graz, 8036 Graz, Austria.
| | - Begüm Okutan
- Department of Orthopedics and Traumatology, Medical University of Graz, Graz 8036, Austria.
| | - Valentin Herber
- Department of Orthopedics and Traumatology, Medical University of Graz, Graz 8036, Austria; Department of Dentistry and Oral Health, Division of Oral Surgery and Orthodontics, Medical University of Graz, 8036 Graz, Austria; Department of Oral Surgery, University Center for Dental Medicine, University of Basel, Basel 4058, Switzerland.
| | - Helga Lichtenegger
- Department of Material Science and Process Engineering, University of Natural Resources and Life Sciences, Vienna 1180, Austria.
| | | | - Annelie-M Weinberg
- Department of Orthopedics and Traumatology, Medical University of Graz, Graz 8036, Austria.
| | - Nicole G Sommer
- Department of Orthopedics and Traumatology, Medical University of Graz, Graz 8036, Austria.
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Chen Y, Shen J, Wu Y, Fang L, Xu S, Peng Y, Pan F. Associations between urinary phthalate metabolite concentrations and rheumatoid arthritis in the U.S. adult population. CHEMOSPHERE 2023:139382. [PMID: 37394194 DOI: 10.1016/j.chemosphere.2023.139382] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/31/2023] [Revised: 06/18/2023] [Accepted: 06/29/2023] [Indexed: 07/04/2023]
Abstract
Phthalates are ubiquitous environmental contaminants. Nevertheless, limited data is available about the impacts of phthalates on rheumatoid arthritis (RA). The purpose of this study was to use National Health and Nutrition Examination Survey (NHANES) data from 2005 to 2018 to assess the individual and combined effects of exposure to phthalate mixtures on RA in adults. A total of 8240 participants with complete data participated in the study, of whom 645 had RA. The levels of ten phthalate metabolites were detected in urine samples. In the single-pollutant models, independent associations were identified between urinary mono-(carboxyoctyl) phthalate (MCOP), mono-(3-carboxylpropyl) phthalate (MCPP), mono-isobutyl phthalate (MiBP) and mono-benzyl phthalate (MBzP) with the incidence of RA. The results of multi-pollutant models, including weighted quantile sum (WQS) regression, quantile-based g computation (qgcomp), and Bayesian kernel machine regression (BKMR) approaches consistently revealed that co-exposure to phthalates was positively associated with RA incidence. Such association was more pronounced in adults over 60 years of age, where MCOP was identified as the dominant positive driver. Overall, our findings add novel evidence that co-exposures to phthalates might be positively associated with RA incidence. Given the limitations of the NHANES study, well-designed longitudinal studies are required to verify or disprove these results.
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Affiliation(s)
- Yuting Chen
- Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China; The Key Laboratory of Major Autoimmune Diseases, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China.
| | - Jiran Shen
- Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230032, China
| | - Ye Wu
- Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China; The Key Laboratory of Major Autoimmune Diseases, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China
| | - Lanlan Fang
- Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China; The Key Laboratory of Major Autoimmune Diseases, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China
| | - Shanshan Xu
- Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China; The Key Laboratory of Major Autoimmune Diseases, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China
| | - Yongzhen Peng
- Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China; The Key Laboratory of Major Autoimmune Diseases, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China
| | - Faming Pan
- Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China; The Key Laboratory of Major Autoimmune Diseases, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China.
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Kamada Y, Arai Y, Toyama S, Inoue A, Nakagawa S, Fujii Y, Kaihara K, Cha R, Mazda O, Takahashi K. Hypoxia with or without Treadmill Exercises Affects Slow-Twitch Muscle Atrophy and Joint Destruction in a Rat Model of Rheumatoid Arthritis. Int J Mol Sci 2023; 24:ijms24119761. [PMID: 37298711 DOI: 10.3390/ijms24119761] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2023] [Revised: 05/31/2023] [Accepted: 06/04/2023] [Indexed: 06/12/2023] Open
Abstract
The effects of treadmill running under hypoxic conditions on joints and muscles of collagen-induced arthritis (CIA) rats were investigated. CIA rats were divided into normoxia no-exercise, hypoxia no-exercise (Hypo-no), and hypoxia exercise (Hypo-ex) groups. Changes were examined on days 2 and 44 of hypoxia with or without treadmill exercises. In the early stage of hypoxia, the expression of hypoxia-inducible factor (HIF)-1α increased in the Hypo-no and Hypo-ex groups. The expression of the egl-9 family hypoxia-inducible factor 1 (EGLN1) and vascular endothelial growth factor (VEGF) in the Hypo-ex group also increased. Under sustained hypoxia, the Hypo-no and Hypo-ex groups did not show increased expression of HIF-1α or VEGF, but p70S6K levels were elevated. Histologically, joint destruction was alleviated in the Hypo-no group, the loss of muscle weight in slow-twitch muscles was prevented, and muscle fibrosis was suppressed. In the Hypo-ex group, the preventive effect of a reduction in the slow-twitch muscle cross-sectional area was enhanced. Thus, chronic hypoxia in an animal model of rheumatoid arthritis controlled arthritis and joint destruction and prevented slow-twitch muscle atrophy and fibrosis. The combination of hypoxia with treadmill running further enhanced the preventive effects on slow-twitch muscle atrophy.
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Affiliation(s)
- Yoichiro Kamada
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan
| | - Yuji Arai
- Department of Sports and Para-Sports Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan
| | - Shogo Toyama
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan
| | - Atsuo Inoue
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan
| | - Shuji Nakagawa
- Department of Sports and Para-Sports Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan
| | - Yuta Fujii
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan
| | - Kenta Kaihara
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan
| | - Ryota Cha
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan
| | - Osam Mazda
- Department of Immunology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan
| | - Kenji Takahashi
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan
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González-Chávez SA, López-Loeza SM, Acosta-Jiménez S, Cuevas-Martínez R, Pacheco-Silva C, Chaparro-Barrera E, Pacheco-Tena C. Low-Intensity Physical Exercise Decreases Inflammation and Joint Damage in the Preclinical Phase of a Rheumatoid Arthritis Murine Model. Biomolecules 2023; 13:biom13030488. [PMID: 36979423 PMCID: PMC10046494 DOI: 10.3390/biom13030488] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2023] [Revised: 02/06/2023] [Accepted: 02/22/2023] [Indexed: 03/09/2023] Open
Abstract
Lifestyle modifications in preclinical Rheumatoid Arthritis (RA) could delay the ongoing pathogenic immune processes and potentially prevent its onset. Physical exercise (PE) benefits RA patients; however, its impact in reducing the risk of developing RA has scarcely been studied. The objective was to describe the effects of low-intensity PE applied at the disease’s preclinical phase on the joints of DBA/1 mice with collagen-induced arthritis (CIA). Twelve mice with CIA were randomly distributed into two groups: the CIA-Ex group, which undertook treadmill PE, and the CIA-NoEx, which was not exercised. The effects of PE were evaluated through clinical, histological, transcriptomics, and immunodetection analyses in the mice’s hind paws. The CIA-Ex group showed lower joint inflammation and damage and a decreased expression of RA-related genes (Tnf Il2, Il10, Il12a, IL23a, and Tgfb1) and signaling pathways (Cytokines, Chemokines, JAK-STAT, MAPK, NF-kappa B, TNF, and TGF-beta). TNF-α expression was decreased by PE in the inflamed joints. Low-intensity PE in pre-arthritic CIA reduced the severity through joint down-expression of proinflammatory genes and proteins. Knowledge on the underlying mechanisms of PE in preclinical arthritis and its impact on reducing the risk of developing RA is still needed.
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Ercan Z, Deniz G, Yentur SB, Arikan FB, Karatas A, Alkan G, Koca SS. Effects of acute aerobic exercise on cytokines, klotho, irisin, and vascular endothelial growth factor responses in rheumatoid arthritis patients. Ir J Med Sci 2023; 192:491-497. [PMID: 35296975 DOI: 10.1007/s11845-022-02970-7] [Citation(s) in RCA: 7] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2022] [Accepted: 03/09/2022] [Indexed: 02/04/2023]
Abstract
BACKGROUND Rheumatoid arthritis (RA) is a chronic inflammatory joint disease that causes cartilage and bone damage as well as disability. AIMS : The aim of this study was to examine the effects of acute aerobic exercise on cytokines such as serum interleukin-6 (IL-6), interleukin-1β (IL-1β), Tumor Necrosis Factor-α (TNF-α) and irisin, vascular endothelial growth factor(VEGF) and klotho in RA patients. METHODS: Forty RA patient and 40 healthy volunteers of the same age participated in this study. All participants walked on the treadmill for 30 minutes at 60-80% of maximal heart rate. Blood samples were taken before and immediately after the exercise. Serum levels of IL-6, IL1β, TNF-α and irisin, VEGF and klotho were measured by enzyme-linked immunosorbent analysis. RESULTS: Baseline levels of inflammatory cytokines, irisin, VEGF and klotho were found to be higher in RA patients compared to the control group. In both groups, there was an increase in serum klotho levels after exercise compared to baseline (p<0.05), while a decrease in IL1β, TNF-α levels were observed. While serum VEGF level decreased in RA group, it increased in the control group(p<0.05). Irisin levels decreased in both groups. IL-6 level did not change in the control group, while it increased in RA group. A single exercise session had an acute anti-inflammatory effect in RA patients. CONCLUSION It can be concluded that acute aerobic exercise can be beneficial for patients with RA through cytokine, irisin, klotho and VEGF levels, and also it can be safely implemented to the RA rehabilitation program for additional anti-inflammatory effects. Trial registration ClinicalTrials.gov: NCT04439682.
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Affiliation(s)
- Zubeyde Ercan
- Department of Physiotherapy and Rehabilitation, Faculty of Health Sciences, Firat University, Elazig, Turkey.
| | - Gulnihal Deniz
- Department of Physiotherapy and Rehabilitation, Faculty of Health Sciences, Erzurum Technical University, Erzurum, Turkey
| | - Songül Baglan Yentur
- Department of Physiotherapy and Rehabilitation, Faculty of Health Sciences, Firat University, Elazig, Turkey
| | - Funda Bulut Arikan
- Department of Physiology, Faculty of Medicine, Kirikkale University, Kirikkale, Turkey
| | - Ahmet Karatas
- Department of Rheumatology, Faculty of Medicine, Firat University, Elazig, Turkey
| | - Gokhan Alkan
- Department of Physical Therapy and Rehabilitation, Faculty of Medicine, Firat University, Elazig, Turkey
| | - Suleyman Serdar Koca
- Department of Rheumatology, Faculty of Medicine, Firat University, Elazig, Turkey
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González-Chávez SA, Pacheco-Tena C. Exercise-driven exacerbation of inflammation: contribution of animal models of rheumatoid arthritis and spondyloarthritis. Connect Tissue Res 2022; 63:425-442. [PMID: 35172652 DOI: 10.1080/03008207.2022.2036734] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
Abstract
PURPOSE To describe the observations of studies that have explored the effects of exercise on inflammation and tissue remodeling in animal models of inflammatory arthropathies including Rheumatoid Arthritis and Spondyloarthritis. METHODS A search was performed at Pubmed, Scopus and Web of Science databases from 2010 to 2021. The selected articles were classified into those who reported positive and negative effects of exercise, and the characteristics of their experimental designs, including the animal model, the study groups, the exercise intervention and the evaluation techniques, were detailed. RESULTS Thirteen original articles that met the selection criteria were included. The effects of exercise on the joint biology of mice with inflammatory arthritis were controversial. Although exercise benefits have been observed in some experimental designs, the majority of them have shown that exercise leads to exacerbation of inflammation, tissue remodeling, and processes associated with arthritis such as oxidative stress and hypoxia. CONCLUSION Further research is necessary as the existing guidelines do not consider the negative effects of the exercise evidenced in animal models. The potential risks of exercise for patients should be considered.
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Affiliation(s)
- Susana Aideé González-Chávez
- Laboratorio PABIOM, Facultad de Medicina y Ciencias Biomédicas, Universidad Autónoma de Chihuahua, Chihuahua, México
| | - César Pacheco-Tena
- Laboratorio PABIOM, Facultad de Medicina y Ciencias Biomédicas, Universidad Autónoma de Chihuahua, Chihuahua, México
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Retameiro AC, Neves M, Tavares AL, Boaro CD, Rodriguez DF, Stein T, Costa RM, Bertolini GR, Ribeiro LF. Physical Exercise and Low-Level Laser Therapy Systemic Effects on the Ankle Joint in an Experimental Rheumatoid Arthritis Model. J Manipulative Physiol Ther 2022; 45:248-260. [DOI: 10.1016/j.jmpt.2022.07.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/17/2021] [Revised: 07/06/2022] [Accepted: 07/13/2022] [Indexed: 10/14/2022]
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Duan M, Liu Y, Guo D, Kan S, Niu Z, Pu X, Bai M, Zhang D, Du W, Xie J. TGF-β2 increases cell-cell communication in chondrocytes via p-Smad3 signalling. BIOCHIMICA ET BIOPHYSICA ACTA. MOLECULAR CELL RESEARCH 2022; 1869:119175. [PMID: 34863793 DOI: 10.1016/j.bbamcr.2021.119175] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/08/2021] [Revised: 11/18/2021] [Accepted: 11/18/2021] [Indexed: 02/08/2023]
Abstract
Connexin 43 (Cx43)-mediated gap junction intercellular communication (GJIC) plays a crucial role in the pathology and physiology of joint tissues. Transforming growth factor-β2 (TGF-β2), one of the potent regulatory factors in chondrocytes, plays a key role in the regulation of cell cycle and development of joint diseases. However, it is still unknown how TGF-β2 mediates GJIC in chondrocytes. The aim of this study was to explore the potential mechanism by which TGF-β2 regulates GJIC in chondrocytes. CCK-8 assays and scratch assays were performed to define the role of TGF-β2 on cell proliferation and migration. The scrape loading/dye transfer assay and scanning electron microscopy (SEM) were used to verify the effect of TGF-β2 on GJIC between chondrocytes. qPCR was performed to analyse the expression of genes in the gap junction protein family in chondrocytes. The expression of the Cx43 protein and phosphorylated Smad3 (p-Smad3) was evaluated by western blot assay. Immunofluorescence staining was used to explore p-Smad3 signalling pathway activation and Cx43 distribution. From these experiments, we found that the Cx43 protein was the most highly expressed member of the gap junction protein family in chondrocytes. We also found that TGF-β2 facilitated cell-to-cell communication in chondrocytes by upregulating Cx43 expression in chondrocytes. Finally, we found that TGF-β2 activated Smad3 signalling and promoted the nuclear aggregation of p-Smad3. Inhibition experiments by SIS3 also confirmed that TGF-β2-mediated GJIC through p-Smad3 signalling. For the first time, this study confirmed that TGF-β2 could regulate the formation of Cx43-mediated GJIC in chondrocytes via the canonical p-Smad3 signalling pathway.
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Affiliation(s)
- Mengmeng Duan
- State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China
| | - Yang Liu
- State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China
| | - Daimo Guo
- State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China
| | - Shiyi Kan
- State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China
| | - Zhixing Niu
- State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China
| | - Xiaohua Pu
- State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China
| | - Mingru Bai
- State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China; National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China; Department of Cariology and Endodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610064, China
| | - Demao Zhang
- State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China
| | - Wei Du
- State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China; National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China; Department of Cariology and Endodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610064, China.
| | - Jing Xie
- State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
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12
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Kamada Y, Toyama S, Arai Y, Inoue H, Nakagawa S, Fujii Y, Kaihara K, Kishida T, Mazda O, Takahashi K. Treadmill running prevents atrophy differently in fast- versus slow-twitch muscles in a rat model of rheumatoid arthritis. J Muscle Res Cell Motil 2021; 42:429-441. [PMID: 34687403 DOI: 10.1007/s10974-021-09610-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/25/2021] [Accepted: 10/13/2021] [Indexed: 10/20/2022]
Abstract
To investigate the effects of treadmill running on two different types of skeletal muscle, we established a rat model of collagen-induced arthritis (CIA). The skeletal muscles studied were the extensor digitorum longus (EDL), which is rich in fast-twitch muscle fibers, and the soleus, which is rich in slow-twitch muscle fibers. The histological and transcriptional changes in these muscles at 14 and 44 days after immunosensitization were compared between rats that were forced to exercise (CIA ex group) and free-reared CIA rats (CIA no group). Change in protein expression was examined on day 14 after a single bout of treadmill running. Treadmill running had different effects on the relative muscle weight and total and fiber cross-sectional areas in each muscle type. In the soleus, it prevented muscle atrophy. Transcriptional analysis revealed increased eukaryotic translation initiation factor 4E (Eif4e) expression on day 14 and increased Atrogin-1 and peroxisome proliferator-activated receptor gamma coactivator 1-alpha (PGC-1α) expression on day 44 in the soleus in the CIA ex group, suggesting an interaction between muscle type and exercise. A single bout of treadmill running increased the level of Eif4e and p70S6K and decreased that of Atrogin-1 in the soleus on day 14. Treadmill running prevented muscle atrophy in the soleus in a rat model of rheumatoid arthritis via activation of mitochondrial function, as evidenced by increased PGC-1α expression.
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Affiliation(s)
- Yoichiro Kamada
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto, Japan
| | - Shogo Toyama
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto, Japan
| | - Yuji Arai
- Department of Sports and Para-Sports Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto, Japan.
| | - Hiroaki Inoue
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto, Japan
| | - Shuji Nakagawa
- Department of Sports and Para-Sports Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto, Japan
| | - Yuta Fujii
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto, Japan
| | - Kenta Kaihara
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto, Japan
| | - Tsunao Kishida
- Department of Immunology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto, Japan
| | - Osam Mazda
- Department of Immunology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto, Japan
| | - Kenji Takahashi
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto, Japan
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13
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Aikeremu A, Liu G. Risk factors of postoperative spinal epidural hematoma after transforaminal lumbar interbody fusion surgery. Neurochirurgie 2021; 67:439-444. [PMID: 33915150 DOI: 10.1016/j.neuchi.2021.04.012] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/23/2020] [Revised: 02/23/2021] [Accepted: 04/11/2021] [Indexed: 11/16/2022]
Abstract
OBJECT To assess the incidence and analyze the risk factors of postoperative spinal epidural hematoma (SEH) after transforaminal lumbar interbody fusion (TLIF) surgery, in order to provide a solution for reducing the occurrence of postoperative SEH after TLIF. METHODS A total of 3717 patients who were performed TLIF surgery in the Orthopedics department of our hospital from January 2010 to March 2020 were included. Patients who had reoperations due to postoperative SEH were selected as the SEH group. The control group was randomly selected from patients without reoperations with the ratio of 3:1 compared to the SEH group. The basic information, preoperative examination and surgical information of the patients were collected through the hospital medical record system, and the statistics were processed through SPSS 22.0 software. RESULTS (1) Among the 3717 patients who underwent TLIF surgery in our hospital in the past 10 years, 46 had secondary surgeries, with a total incidence of 1.24%. 12 cases had secondary surgeries due to postoperative SEH, with an incidence of 0.35%. (2) Univariate analysis identified eight factors potentially associated with risk for postoperative SEH, including older age, longer thrombin time (TT), higher level of alkaline phosphatase (ALP), higher number of fusion segments, revision surgery, having received blood transfusion, using of more than one gelatin sponge or using of styptic powder in the surgery, longer operation time and more blood loss in the surgery (P<0.05). (3) On multivariate analysis, three factors were identified as independent risk factors, which include revision surgery (P=0.021, OR=7.667), longer TT (P=0.027, OR=2.586) and using of more than one gelatin sponge or using of styptic powder in the surgery (P=0.012, OR=9.000). CONCLUSIONS Revision surgery (P=0.021, OR=7.667), longer TT (P=0.027, OR=2.586) and using of more than one gelatin sponge or using of styptic powder in the surgery were independent risk factors for postoperative SEH after TLIF.
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Affiliation(s)
- A Aikeremu
- Department of Orthopedics, Jinling Hospital, School of Medicine, Nanjing University, 210002 Nanjing, Jiangsu Province, PR China
| | - G Liu
- Department of Orthopedics, Jinling Hospital, School of Medicine, Nanjing University, 210002 Nanjing, Jiangsu Province, PR China.
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14
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Kaihara K, Nakagawa S, Arai Y, Inoue H, Tsuchida S, Fujii Y, Kamada Y, Kishida T, Mazda O, Takahashi K. Sustained Hypoxia Suppresses Joint Destruction in a Rat Model of Rheumatoid Arthritis via Negative Feedback of Hypoxia Inducible Factor-1α. Int J Mol Sci 2021; 22:ijms22083898. [PMID: 33918929 PMCID: PMC8068944 DOI: 10.3390/ijms22083898] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2021] [Revised: 04/05/2021] [Accepted: 04/07/2021] [Indexed: 12/29/2022] Open
Abstract
Hypoxia inducible factor (HIF)-1α has been implicated in the pathogenesis of rheumatoid arthritis (RA). HIF-1α, which is expressed in hypoxia, is reversely suppressed in sustained hypoxia. Here, we investigated the inhibitory effect of hypoxia on arthritis by controlling HIF-1α. Rheumatoid fibroblast-like synoviocyte MH7A cells were cultured in a hypoxic incubator for up to 72 h to evaluate the expression of HIF-1. Furthermore, collagen-induced arthritis (CIA) model rats were maintained under 12% hypoxia in a hypoxic chamber for 28 days to evaluate the effect on arthritis. In MH7A cells, HIF-1α protein level increased at 3 h, peaked at 6 h, and subsequently decreased in a time-dependent manner. The transcription of pro-inflammatory cytokines increased at 1 h; however, they decreased after 3 h (p < 0.05). Deferoxamine-mediated activation of HIF-1α abolished the inhibitory effect of sustained hypoxia on pro-inflammatory cytokines. In the rat CIA model, the onset of joint swelling was delayed and arthritis was suppressed in the hypoxia group compared with the normoxia group (p < 0.05). Histologically, joint destruction was suppressed primarily in the cartilage. Thus, sustained hypoxia may represent a new safe, and potent therapeutic approach for high-risk patients with RA by suppressing HIF-1α expression.
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Affiliation(s)
- Kenta Kaihara
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan; (K.K.); (H.I.); (S.T.); (Y.F.); (Y.K.); (K.T.)
| | - Shuji Nakagawa
- Department of Sports and Para-Sports Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan;
| | - Yuji Arai
- Department of Sports and Para-Sports Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan;
- Correspondence: ; Tel.: +81-75-251-5139; Fax: +81-75-261-5433
| | - Hiroaki Inoue
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan; (K.K.); (H.I.); (S.T.); (Y.F.); (Y.K.); (K.T.)
| | - Shinji Tsuchida
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan; (K.K.); (H.I.); (S.T.); (Y.F.); (Y.K.); (K.T.)
| | - Yuta Fujii
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan; (K.K.); (H.I.); (S.T.); (Y.F.); (Y.K.); (K.T.)
| | - Yoichiro Kamada
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan; (K.K.); (H.I.); (S.T.); (Y.F.); (Y.K.); (K.T.)
| | - Tsunao Kishida
- Department of Immunology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan; (T.K.); (O.M.)
| | - Osam Mazda
- Department of Immunology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan; (T.K.); (O.M.)
| | - Kenji Takahashi
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan; (K.K.); (H.I.); (S.T.); (Y.F.); (Y.K.); (K.T.)
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15
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Huffman KM, Andonian BJ, Abraham DM, Bareja A, Lee DE, Katz LH, Huebner JL, Kraus WE, White JP. Exercise protects against cardiac and skeletal muscle dysfunction in a mouse model of inflammatory arthritis. J Appl Physiol (1985) 2021; 130:853-864. [PMID: 33411638 DOI: 10.1152/japplphysiol.00576.2020] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023] Open
Abstract
Rheumatoid arthritis (RA) is a systemic inflammatory arthritis impacting primarily joints and cardiac and skeletal muscle. RA's distinct impact on cardiac and skeletal muscle tissue is suggested by studies showing that new RA pharmacologic agents strongly improve joint inflammation, but have little impact on RA-associated mortality, cardiovascular disease, and sarcopenia. Thus, the objective is to understand the distinct effects of RA on cardiac and skeletal muscle, and to therapeutically target these tissues through endurance-based exercise as a way to improve RA mortality and morbidity. We utilize the well-characterized RA mouse model, the K/BxN mouse, to investigate cardiac and skeletal muscle pathologies, including the use of wheel-running exercise to mitigate these pathologies. Strikingly, we found that K/BxN mice, like patients with RA, also exhibit both cardiac and skeletal muscle myopathies that were correlated with circulating IL-6 levels. Three months of wheel-running exercise significantly improved K/BxN joint swelling and reduced systemic IL-6 concentrations. Importantly, there were morphological, gene expression, and functional improvements in both the skeletal muscle and cardiac myopathies with exercise. The K/BxN mouse model of RA recapitulated important RA clinical comorbidities, including altered joint, cardiac and skeletal muscle function. These morphological, molecular, and functional alterations were mitigated with regular exercise, thus suggesting exercise as a potential therapeutic intervention to lessen disease activity in the joint and the peripheral tissues, including the heart and skeletal muscle.NEW & NOTEWORTHY RA, even when controlled, is associated with skeletal muscle weakness and greater risk of cardiovascular disease (CVD). Using exercise as a therapeutic against, the progression of RA is often avoided due to fear of worsening RA pathology. We introduce the K/BxN mouse as an RA model to study both myocardial and skeletal muscle dysfunction. We show that endurance exercise can improve joint, cardiac, and skeletal muscle function in K/BxN mice, suggesting exercise may be beneficial for patients with RA.
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Affiliation(s)
- Kim M Huffman
- Department of Medicine, Duke University School of Medicine, Durham, North Carolina.,Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, North Carolina.,Duke Center for the Study of Aging and Human Development, Duke University School of Medicine, Durham, North Carolina
| | - Brian J Andonian
- Department of Medicine, Duke University School of Medicine, Durham, North Carolina.,Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, North Carolina
| | - Dennis M Abraham
- Department of Medicine, Duke University School of Medicine, Durham, North Carolina
| | - Akshay Bareja
- Department of Medicine, Duke University School of Medicine, Durham, North Carolina.,Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, North Carolina
| | - David E Lee
- Department of Medicine, Duke University School of Medicine, Durham, North Carolina.,Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, North Carolina
| | - Lauren H Katz
- Department of Medicine, Duke University School of Medicine, Durham, North Carolina.,Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, North Carolina.,UNC Adams School of Dentistry, Chapel Hill, North Carolina
| | - Janet L Huebner
- Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, North Carolina
| | - William E Kraus
- Department of Medicine, Duke University School of Medicine, Durham, North Carolina.,Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, North Carolina.,Duke Center for the Study of Aging and Human Development, Duke University School of Medicine, Durham, North Carolina
| | - James P White
- Department of Medicine, Duke University School of Medicine, Durham, North Carolina.,Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, North Carolina.,Duke Center for the Study of Aging and Human Development, Duke University School of Medicine, Durham, North Carolina
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16
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Poutoglidou F, Pourzitaki C, Dardalas I, Manthou ΜE, Samoladas E, Kouvelas D. The Use of Collagen-Induced Arthritis Animal Model on Studying Bone Metabolism. Calcif Tissue Int 2020; 107:109-120. [PMID: 32356018 DOI: 10.1007/s00223-020-00697-0] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/04/2019] [Accepted: 04/17/2020] [Indexed: 10/24/2022]
Abstract
CIA is a well-studied animal model of autoimmune arthritis. It resembles rheumatoid arthritis as far as histopathological changes and molecular pathogenesis are concerned. CIA is induced by immunization with collagen type II in susceptible strains. The purpose of this review is to assess the use of CIA animal model on bone metabolism and the potential therapeutic agents that could reverse this effect. A database search from their inception to 2019 was conducted to identify experimental animal studies pertinent to CIA model and bone examination. Studies including ovariectomy or without a direct comparison between control and CIA groups were excluded. Forty-eight articles were considered suitable for inclusion. Imaging techniques, biomechanical analysis, histopathological studies, and molecular biology techniques were employed. A decrease in bone mineral density in CII arthritic animals was established. Bone loss was either periarticular, generalized or both. Although trabecular bone loss was clear, the effect on cortical bone is yet to be determined. The proposed mechanism is an imbalance between bone formation and resorption as a result of osteoclast activation. The signal pathways implicated appear to be the RANKL/RANK/OPG and the Wnt pathway. Many therapeutic targets were investigated with promising results.
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Affiliation(s)
- Frideriki Poutoglidou
- Department of Clinical Pharmacology, Faculty of Medicine, School of Health Sciences, Aristotle University of Thessaloniki, 54124, Thessaloniki, Greece
| | - Chryssa Pourzitaki
- Department of Clinical Pharmacology, Faculty of Medicine, School of Health Sciences, Aristotle University of Thessaloniki, 54124, Thessaloniki, Greece.
| | - Ioannis Dardalas
- Department of Clinical Pharmacology, Faculty of Medicine, School of Health Sciences, Aristotle University of Thessaloniki, 54124, Thessaloniki, Greece
| | - Μaria-Eleni Manthou
- Laboratory of Histology and Embryology, Medical School, Aristotle University of Thessaloniki, University Campus, 54124, Thessaloniki, Greece
| | - Efthimios Samoladas
- Faculty of Medicine, Orthopeadics Division of Genimatas Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece
| | - Dimitrios Kouvelas
- Department of Clinical Pharmacology, Faculty of Medicine, School of Health Sciences, Aristotle University of Thessaloniki, 54124, Thessaloniki, Greece
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17
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González-Chávez SA, Quiñonez-Flores CM, Espino-Solís GP, Vázquez-Contreras JÁ, Pacheco-Tena C. Exercise Exacerbates the Transcriptional Profile of Hypoxia, Oxidative Stress and Inflammation in Rats with Adjuvant-Induced Arthritis. Cells 2019; 8:E1493. [PMID: 31766745 PMCID: PMC6952786 DOI: 10.3390/cells8121493] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/02/2019] [Revised: 11/10/2019] [Accepted: 11/18/2019] [Indexed: 02/07/2023] Open
Abstract
Physical exercise (PE) is recommended for Rheumatoid Arthritis (RA), but the molecular and biological mechanisms that impact the inflammatory process and joint destruction in RA remain unknown. The objective of this study was to evaluate the effect of PE on the histological and transcriptional changes in the joints of adjuvant-induced arthritis (AIA) rat model. AIA rats were subjected to PE on a treadmill for eight weeks. The joints were subjected to histological and microarray analysis. The differentially expressed genes (DEGs) by PE in the arthritic rats were obtained from the microarray. The bioinformatic analysis allowed the association of these genes in biological processes and signaling pathways. PE induced the differential expression of 719 genes. The DEGs were significantly associated with pathogenic mechanisms in RA, including HIF-1, VEGF, PI3-Akt, and Jak-STAT signaling pathways, as well as response to oxidative stress and inflammatory response. At a histological level, PE exacerbated joint inflammatory infiltrate and tissue destruction. The PE exacerbated the stressed joint environment aggravating the inflammatory process, the hypoxia, and the oxidative stress, conditions described as detrimental in the RA joints. Research on the effect of PE on the pathogenesis process of RA is still necessary for animal models and human.
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Affiliation(s)
- Susana Aideé González-Chávez
- Facultad de Medicina y Ciencias Biomédicas; Universidad Autónoma de Chihuahua, Chihuahua 31109, Mexico; (S.A.G.-C.); (C.P.-T.); (G.P.E.-S.)
- Facultad de Ciencias de la Cultura Física; Universidad Autónoma de Chihuahua, Chihuahua 31109, Mexico
| | - Celia María Quiñonez-Flores
- Facultad de Medicina y Ciencias Biomédicas; Universidad Autónoma de Chihuahua, Chihuahua 31109, Mexico; (S.A.G.-C.); (C.P.-T.); (G.P.E.-S.)
- Facultad de Ciencias de la Cultura Física; Universidad Autónoma de Chihuahua, Chihuahua 31109, Mexico
| | - Gerardo Pavel Espino-Solís
- Facultad de Medicina y Ciencias Biomédicas; Universidad Autónoma de Chihuahua, Chihuahua 31109, Mexico; (S.A.G.-C.); (C.P.-T.); (G.P.E.-S.)
| | | | - César Pacheco-Tena
- Facultad de Medicina y Ciencias Biomédicas; Universidad Autónoma de Chihuahua, Chihuahua 31109, Mexico; (S.A.G.-C.); (C.P.-T.); (G.P.E.-S.)
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18
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Neves M, Retameiro ACB, Tavares ALDF, Reginato A, Menolli RA, Leal TSDS, Ribeiro LDFC, Bertolini GRF. Physical exercise and low-level laser therapy on the nociception and leukocyte migration of Wistar rats submitted to a model of rheumatoid arthritis. Lasers Med Sci 2019; 35:1277-1287. [PMID: 31729609 DOI: 10.1007/s10103-019-02905-2] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/25/2019] [Accepted: 10/18/2019] [Indexed: 02/07/2023]
Abstract
Rheumatoid arthritis denotes hyperplasia and intense inflammatory process. Treatment involves exercise protocols and use of resources such as low-level laser therapy (LLLT) to modulate the inflammatory process and maintain physical capacity. The objective was to investigate whether treatment with LLLT and exercise modulates the inflammatory process and peripheral functionality. Sample is composed of 128 male rats, separated into three groups, control, treated and untreated, in the acute and chronic period of the disease with 64 animals in each group, divided into 8 subgroups with n = 8. The animals were immunized with injection at the base of the tail and 7 days after intra-articular injection with complete Freund adjuvant (CFA) for lesion groups, and saline solution for the controls. Joint disability was evaluated by PET (paw elevation time) and joint edema and treated with LLLT and/or resisted stair climbing exercise. Normality Shapiro-Wilk test, ANOVA mixed for the functional analyses, and ANOVA one-way for the variables of cellular differentiation, with Bonferroni post hoc, p = 5% were used. For the evaluations of joint disability and nociception, there was a significant difference between the evaluations, the groups, and the interaction groups-evaluations. The treated groups showed recovery of functionality; it is still verified that laser therapy increased the nociceptive threshold of the chronic inflammatory period, and the exercise reflected in significant functional improvement and modulation of the inflammatory process both in the acute and chronic periods. LLLT, resistance exercise, or a combination of treatments had a positive effect on the modulation of the inflammatory process, reducing the migration of leukocytes, in addition to helping the return of peripheral functionality by reducing joint disability in a model of rheumatoid arthritis induced by CFA in rats.
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Affiliation(s)
- Morgana Neves
- Universidade Estadual do Oeste do Paraná (Unioeste), Universitaria St. 2069, Cascavel, Paraná, 85819-110, Brazil
| | | | | | - Aline Reginato
- Universidade Estadual do Oeste do Paraná (Unioeste), Universitaria St. 2069, Cascavel, Paraná, 85819-110, Brazil
| | - Rafael Andrade Menolli
- Universidade Estadual do Oeste do Paraná (Unioeste), Universitaria St. 2069, Cascavel, Paraná, 85819-110, Brazil
| | - Taciane Stein da Silva Leal
- Universidade Estadual do Oeste do Paraná (Unioeste), Universitaria St. 2069, Cascavel, Paraná, 85819-110, Brazil
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19
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Fujii Y, Inoue H, Arai Y, Shimomura S, Nakagawa S, Kishida T, Tsuchida S, Kamada Y, Kaihara K, Shirai T, Terauchi R, Toyama S, Ikoma K, Mazda O, Mikami Y. Treadmill Running in Established Phase Arthritis Inhibits Joint Destruction in Rat Rheumatoid Arthritis Models. Int J Mol Sci 2019; 20:ijms20205100. [PMID: 31618828 PMCID: PMC6834114 DOI: 10.3390/ijms20205100] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/13/2019] [Revised: 10/10/2019] [Accepted: 10/13/2019] [Indexed: 12/14/2022] Open
Abstract
Exercise therapy inhibits joint destruction by suppressing pro-inflammatory cytokines. The efficacy of pharmacotherapy for rheumatoid arthritis differs depending on the phase of the disease, but that of exercise therapy for each phase is unknown. We assessed the differences in the efficacy of treadmill running on rheumatoid arthritis at various phases, using rat rheumatoid arthritis models. Rats with collagen-induced arthritis were used as rheumatoid arthritis models, and the phase after immunization was divided as pre-arthritis and established phases. Histologically, the groups with forced treadmill running in the established phase had significantly inhibited joint destruction compared with the other groups. The group with forced treadmill running in only the established phase had significantly better bone morphometry and reduced expression of connexin 43 and tumor necrosis factor α in the synovial membranes compared with the no treadmill group. Furthermore, few cells were positive for cathepsin K immunostaining in the groups with forced treadmill running in the established phase. Our results suggest that the efficacy of exercise therapy may differ depending on rheumatoid arthritis disease activity. Active exercise during phases of decreased disease activity may effectively inhibit arthritis and joint destruction.
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MESH Headings
- Animals
- Arthritis, Experimental
- Arthritis, Rheumatoid/diagnostic imaging
- Arthritis, Rheumatoid/etiology
- Arthritis, Rheumatoid/metabolism
- Arthritis, Rheumatoid/pathology
- Biomarkers
- Body Weight
- Bone Resorption/diagnostic imaging
- Bone Resorption/metabolism
- Cartilage, Articular/diagnostic imaging
- Cartilage, Articular/metabolism
- Cartilage, Articular/pathology
- Connexin 43/metabolism
- Cytokines/metabolism
- Disease Models, Animal
- Inflammation Mediators/metabolism
- Physical Conditioning, Animal
- Rats
- Synovial Membrane/metabolism
- Synovial Membrane/pathology
- Tumor Necrosis Factor-alpha/metabolism
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Affiliation(s)
- Yuta Fujii
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Hiroaki Inoue
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Yuji Arai
- Department of Sports and Para-Sports Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Seiji Shimomura
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Shuji Nakagawa
- Department of Sports and Para-Sports Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Tsunao Kishida
- Department of Immunology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Shinji Tsuchida
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Yoichiro Kamada
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Kenta Kaihara
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Toshiharu Shirai
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Ryu Terauchi
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Shogo Toyama
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Kazuya Ikoma
- Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Osam Mazda
- Department of Immunology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
| | - Yasuo Mikami
- Department of Rehabilitation Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto 602-8566, Japan.
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Cao Y, Gao H, Xia H, Zhu X, Li B, Zhou X, Jin Y. Development and Evaluation of a Water-in-oil Microemulsion Formulation for the Transdermal Drug Delivery of Teriflunomide (A771726). Chem Pharm Bull (Tokyo) 2019; 67:786-794. [PMID: 31366828 DOI: 10.1248/cpb.c18-00930] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
Teriflunomide (TEF, A771726) is the active metabolite of leflunomide (LEF), a disease-modifying anti-rheumatic drug. The main purpose of this study was to develop and evaluate water-in-oil (W/O) microemulsion formulation of TEF. The W/O microemulsion was optimized formula is the physical and chemical stability of lecithin, ethanol, isopropyl myristate (IPM) and water (20.65/20.78/41.52/17.05 w/w) by using the pseudo-ternary phase diagram and the average droplet size is about 40 nm. The permeability of TEF microemulsion is about 6 times higher than control group in vitro penetration test. The results of anti-inflammatory effect showed that compared with the control group, the external TEF microemulsion group could significantly inhibit swelling of paw in rats, and no significant difference compared with oral LEF group. The results of hepatotoxicity test show that there were normal content of alanine aminotransferase (ALT)/aspartate aminotransferase (AST) and no obvious inflammatory infiltration of TEF microemulsion group compared with LEF group. The plasma concentration curve showed that compared with LEF group, the peak concentration of TEF microemulsion group was decreased, the half-life (t1/2) was prolonged, and the relative bioavailability of TEF microemulsion was 75.35%. These results suggest that TEF W/O microemulsion can be used as a promising preparation to play an anti-inflammatory role while significantly reducing hepatotoxicity.
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Affiliation(s)
- Yaru Cao
- School of Pharmacy, Anhui Medical University.,Key Laboratory of Anti-inflammatory and Immune Medicines, Ministry of Education
| | - Huifang Gao
- School of Pharmacy, Anhui Medical University.,Key Laboratory of Anti-inflammatory and Immune Medicines, Ministry of Education
| | - Hongguang Xia
- School of Pharmacy, Anhui Medical University.,Key Laboratory of Anti-inflammatory and Immune Medicines, Ministry of Education
| | - Xiangyu Zhu
- School of Pharmacy, Anhui Medical University.,Key Laboratory of Anti-inflammatory and Immune Medicines, Ministry of Education
| | - Biao Li
- School of Pharmacy, Anhui Medical University.,Key Laboratory of Anti-inflammatory and Immune Medicines, Ministry of Education
| | - Xuya Zhou
- Department of Pharmacy, Hospital of Armed Police of Anhui Province
| | - Yong Jin
- School of Pharmacy, Anhui Medical University.,Key Laboratory of Anti-inflammatory and Immune Medicines, Ministry of Education
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