Connective Tissue Research最新文献

{"title":"Comparison of methods for the isolation and culture of Migratory chondroprogenitors from Human articular cartilage.","authors":"Elizabeth Vinod,&nbsp;Ganesh Parasuraman,&nbsp;Abel Livingston,&nbsp;Soosai Manickam Amirtham,&nbsp;Grace Rebekah,&nbsp;J Jeya Lisha,&nbsp;Alfred Job Daniel,&nbsp;Solomon Sathishkumar","doi":"10.1080/03008207.2023.2202266","DOIUrl":"https://doi.org/10.1080/03008207.2023.2202266","url":null,"abstract":"<p><strong>Purpose: </strong>Resident articular stem cells isolated using a migratory assay called Migratory Chondroprogenitors (MCPs) have emerged as a promising cellular therapeutic for the treatment of cartilage pathologies. In-vivo studies using MCPs report their superiority over bone-marrow mesenchymal stem cells and chondrocytes for treating chondral defects. However, there is no consensus on their isolation protocol. This study aimed to compare four reported isolation methods of MCPs and identify the optimal and feasible protocol for future translational work.</p><p><strong>Methods: </strong>Human MCPs isolated from osteoarthritic cartilage (<i>n</i> = 3) were divided into four groups: a) MCP1: 8-15 mm cartilage explants, b) MCP2: 8-10 mm explants digested in 0.1% collagenase for 2 hrs. and cultured c) MCP3: 1 mm cartilage explants and d) MCP 4: 25 mm explants with a X tear, 7-day culture, and trypsinization to release migrated cells. The MCPs were subjected to the following analysis: growth kinetics, surface marker expression, mRNA gene expression for markers of chondrogenesis and hypertrophy, and trilineage differentiation.</p><p><strong>Results: </strong>MCPs isolated via the four methods showed similar surface marker profiles, chondrogenic (SOX-9, ACAN, COL2A1) and hypertrophic (COL1, RUNX2) gene expression. The migration time for the MCP3 group was the longest. The MCP1, MCP2, and MCP4 groups produced MCPs with comparable cellular expansion feasibility.</p><p><strong>Conclusions: </strong>MCPs can be preferably isolated by the any of the three above methods based on the investigator's discretion. In the case of small cartilage samples similar to the MCP3 group, the isolation of MCP is plausible, keeping in mind the additional time required.</p>","PeriodicalId":10661,"journal":{"name":"Connective Tissue Research","volume":"64 4","pages":"389-399"},"PeriodicalIF":2.9,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9748896","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"HMGB1: a potential new target for tendinopathy treatment.","authors":"Panpan Lu,&nbsp;Yingjuan Li,&nbsp;Guangchun Dai,&nbsp;Yuanwei Zhang,&nbsp;Liu Shi,&nbsp;Ming Zhang,&nbsp;Hao Wang,&nbsp;Yunfeng Rui","doi":"10.1080/03008207.2023.2199089","DOIUrl":"10.1080/03008207.2023.2199089","url":null,"abstract":"<p><p>Tendinopathy describes a complex pathology of the tendon characterized by abnormalities in the microstructure, composition, and cellularity of the tendon, leading to pain, limitation of activity and reduced function. Nevertheless, the mechanism of tendinopathy has not been fully elucidated, and the treatment of tendinopathy remains a challenge. High mobility group box 1 (HMGB1), a highly conserved and multifaceted nuclear protein, exerts multiple roles and high functional variability and is involved in many biological and pathological processes. In recent years, several studies have suggested that HMGB1 is associated with tendinopathy and may play a key role in the pathogenesis of tendinopathy. Therefore, this review summarizes the expression and distribution of HMGB1 in tendinopathy, focuses on the roles of HMGB1 and HMGB1-based potential mechanisms involved in tendinopathy, and finally summarizes the findings on HMGB1-based therapeutic approaches in tendinopathy, probably providing new insight into the mechanism and further potential therapeutic targets of tendinopathy.</p>","PeriodicalId":10661,"journal":{"name":"Connective Tissue Research","volume":"64 4","pages":"362-375"},"PeriodicalIF":2.9,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9749714","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"β-Arrestin 2 knockout prevents bone loss in response to continuous parathyroid hormone stimulation in male and female mice.","authors":"Gilberto Li Feng,&nbsp;Marc D Grynpas,&nbsp;Jane Mitchell","doi":"10.1080/03008207.2023.2199086","DOIUrl":"https://doi.org/10.1080/03008207.2023.2199086","url":null,"abstract":"<p><strong>Background: </strong>β-Arrestin 2 (β-arr2) binds activated parathyroid hormone (PTH) receptors stimulating internalization. PTH stimulates both anabolic and catabolic effect on bone depending on the way it is administered. Intermittent PTH stimulation increases trabecular bone formation in mice, but this is decreased in mice lacking β-arr 2, suggesting a role for β-arr 2 in the anabolic effects of PTH. The role of β-arr 2 in the catabolic effects of continuous PTH (cPTH) treatment is not known.</p><p><strong>Objective: </strong>To assess the effects of cPTH administration on bone in mice lacking β-arr 2 compared to wild-type (WT).</p><p><strong>Methods: </strong>Groups of male and female WT or β-arr2 knockout (KO) mice were administered either PTH or phosphate-buffered saline by osmotic pumps for 2 weeks. Following treatment, serum calcium and phosphate levels were measured, bone structure and mineral density were measured by microcomputed tomography, and bone cells measured by static and dynamic histomorphometry.</p><p><strong>Results: </strong>β-arr2 KO had no effects on skeletal development in mice of either sex. PTH treatment caused hypercalcemia and hypophosphatemia and decreased trabecular and cortical bone only in male WT mice. β-arr2 KO in male mice completely abrogated the effects of PTH on bone, while in female β-arr2 KO mice, PTH treatment increased trabecular bone with no effects on cortical bone.</p><p><strong>Conclusions: </strong>These results demonstrate a profound sex effect on skeletal responses to cPTH treatment, suggesting a protective effect of estrogen on bone loss. β-arr2 plays a role in restraining the anabolic effects of PTH in both male and female mice.</p>","PeriodicalId":10661,"journal":{"name":"Connective Tissue Research","volume":"64 4","pages":"350-361"},"PeriodicalIF":2.9,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9746416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Periosteum-derived Micrografts for bone regeneration.","authors":"Basel Mahardawi,&nbsp;Kevin A Tompkins,&nbsp;Nikos Mattheos,&nbsp;Sirida Arunjaroensuk,&nbsp;Atiphan Pimkhaokham","doi":"10.1080/03008207.2023.2206489","DOIUrl":"https://doi.org/10.1080/03008207.2023.2206489","url":null,"abstract":"<p><p>Bone regeneration is currently one of the most widely researched topics in regenerative medicine. Several bone-grafting materials have been introduced and compared. However, the limitations of the currently available grafts have led researchers to investigate new materials to be used. In contrast, the periosteum performs endogenous bone regeneration as seen in physiological bone fracture repair, and transplanted periosteum has been used to induce bone regeneration in animal models. Although many of the introduced bone grafting materials have not been clinically evaluated, the use of the periosteum for bone regeneration has been documented in several clinical situations. Recently, the Micrograft concept, which was initially used to treat burn patients, where the tissue sample is cut into smaller pieces to expand the area that they can cover, has been applied to oral periosteal tissue for inclusion in scaffolds for bone defect healing, and was evaluated in various clinical bone augmentation procedures. This article first presents a brief overview of some of the commonly used bone grafts and their limitations. Next, it provides background information on the periosteum, including its histology and the cell biology and signaling involved in its osteogenic effect, periosteum-derived Micrografts, their osteogenic potential, and their recent clinical applications for bone augmentation.</p>","PeriodicalId":10661,"journal":{"name":"Connective Tissue Research","volume":"64 4","pages":"400-412"},"PeriodicalIF":2.9,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9746456","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Mechanics and differential healing outcomes of small and large defect injuries of the tendon-bone attachment in the rat rotator cuff.","authors":"Anna Lia Sullivan, Ryan C Locke, Rachel K Klink, Connor C Leek, James E Carpenter, Megan L Killian","doi":"10.1080/03008207.2022.2152334","DOIUrl":"10.1080/03008207.2022.2152334","url":null,"abstract":"<p><strong>Introduction: </strong>Rotator cuff tear size affects clinical outcomes following rotator cuff repair and is correlated with the risk of recurrent tendon defects. This study aimed to understand if and how the initial defect size influences the structural and mechanical outcomes of the injured rotator cuff attachment in vivo.</p><p><strong>Methods: </strong>Full-thickness punch injuries of the infraspinatus tendon-bone attachment in Long Evans rats were created to compare differences in healing outcomes between small and large defects. Biomechanical properties, gross morphology, bone remodeling, and cell and tissue morphology were assessed at both 3- and 8-weeks of healing.</p><p><strong>Results: </strong>At the time of injury (no healing), large defects had decreased mechanical properties compared to small defects, and both defect sizes had decreased mechanical properties compared to intact attachments. However, the mechanical properties of the two defect groups were not significantly different from each other after 8-weeks of healing and significantly improved compared to no healing but failed to return to intact levels. Local bone volume at the defect site was higher in large compared to small defects on average and increased from 3- to 8-weeks. In contrast, bone quality decreased from 3- to 8-weeks of healing and these changes were not dependent on defect size. Qualitatively, large defects had increased collagen disorganization and neovascularization compared to small defects.</p><p><strong>Discussion: </strong>In this study, we showed that both large and small defects did not regenerate the mechanical and structural integrity of the intact rat rotator cuff attachment following healing in vivo after 8 weeks of healing.</p>","PeriodicalId":10661,"journal":{"name":"Connective Tissue Research","volume":"64 3","pages":"262-273"},"PeriodicalIF":2.9,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10164669/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9493382","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Formyl peptide receptors in bone research.","authors":"Mark A Lantieri, Jose R Perdomo Trejo, Quang Le, Abhijit Dighe, Quanjun Cui, Xinlin Yang","doi":"10.1080/03008207.2022.2149397","DOIUrl":"10.1080/03008207.2022.2149397","url":null,"abstract":"<p><strong>Purpose/aim of the study: </strong>The formyl peptide receptor (FPR) participates in the immune response, with roles in infection and inflammation. In this review article, we summarize the current literature on these roles before discussing the function of FPRs in the pathogenesis of musculoskeletal disorders including osteoarthritis (OA), degenerative disc disease (DDD), and rheumatoid arthritis (RA). Additionally, we discuss the potential diagnostic and therapeutic roles of FPRs in these domains.</p><p><strong>Methods: </strong>PubMed and Ovid MEDLINE searches were performed from 1965 through March 2022. Keywords included \"FPR, tissue expression, inflammation, infection, musculoskeletal disorder, bone, rheumatoid arthritis, osteoarthritis, degenerative disc disease, mitochondria.\"</p><p><strong>Results: </strong>Sixty-nine studies were included in this review article. FPRs appear to be ubiquitous in the pathogenesis, diagnosis, and treatment of common musculoskeletal disorders. They can potentially be utilized for the earlier diagnosis of OA and DDD. They may be employed with mesenchymal stem cells (MSCs) to reverse OA and DDD pathologies. With anti-inflammatory, anti-osteolytic, and pro-angiogenic functions, they may broaden treatment options in RA.</p><p><strong>Conclusions: </strong>FPRs appear to be heavily involved in the pathogenesis of common musculoskeletal conditions, including arthritis, degenerative disc disease, and rheumatoid arthritis. Furthermore, they demonstrate much promise in the diagnosis and treatment of these conditions. Their roles should continue to be explored.</p>","PeriodicalId":10661,"journal":{"name":"Connective Tissue Research","volume":"64 3","pages":"229-237"},"PeriodicalIF":2.9,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10164673/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9689821","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Teriparatide prevented synovial inflammation and cartilage destruction in mice with DMM.","authors":"Xu Liang,&nbsp;Sen-Rui Li,&nbsp;Xin-Xin Zhang,&nbsp;Shi-Hao He,&nbsp;Shan-Shan Li,&nbsp;Tian-Fang Li","doi":"10.1080/03008207.2022.2157723","DOIUrl":"https://doi.org/10.1080/03008207.2022.2157723","url":null,"abstract":"<p><strong>Aim: </strong>Emerging data have demonstrated that low-grade inflammation in osteoarthritis, a long-held degenerative disease. The inflamed synovium produces various cytokines that induce cartilage destruction and joint pain. A previous study showed that teriparatide, an FDA approved anti-osteoporotic drug, may enhance cartilage repair. Our study focuses on its role in OA synovitis.</p><p><strong>Materials and methods: </strong>Primary mouse articular chondrocytes were used to determine the most potent cytokines involved in OA inflammation and cartilage destruction. A destabilization of the medial meniscus mouse model was established to investigate the effect of teriparatide in OA, particularly, on synovial inflammation and cartilage degradation.</p><p><strong>Results: </strong>In vitro experiments showed that TNF-α was the most potent inducer of cartilage matrix-degrading enzymes, and that teriparatide antagonized the TNF-α of effect. Consistently, articular cartilage samples from TNF-α transgenic mice contained more MMP-13 positive chondrocytes than those from wild type mice. In addition, more type II collagen was cleaved in human OA cartilage than in normal cartilage samples.</p><p><strong>Conclusions: </strong>Teriparatide can prevent synovitis and cartilage degradation by suppressing TNF-α mediated MMP-13 overexpression. Together with its chondroregenerative capability, teriparatide may be the first effective disease modifying osteoarthritis drug.</p>","PeriodicalId":10661,"journal":{"name":"Connective Tissue Research","volume":"64 3","pages":"274-284"},"PeriodicalIF":2.9,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9487618","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Role of pro-inflammatory interleukins in osteoarthritis: a narrative review.","authors":"Asma Inès Sana Jrad,&nbsp;Maha Trad,&nbsp;Wafaa Bzeih,&nbsp;Georges El Hasbani,&nbsp;Imad Uthman","doi":"10.1080/03008207.2022.2157270","DOIUrl":"https://doi.org/10.1080/03008207.2022.2157270","url":null,"abstract":"<p><strong>Purpose: </strong>This manuscript will summarize the role of pro-inflammatory cytokines and tackle newly discussed ones within the scope of OA pathogenesis as mentioned in the recent literature. This will allow for a better understanding of the mechanisms behind such a complicated disease.</p><p><strong>Material and methods: </strong>Relevant articles were obtained by searching key terms including \"pro-inflammatory cytokines,\" \"inflammation,\" \"pathophysiology,\" \"cartilage damage,\" and \"OA\" in PubMed and Google Scholar databases. The year ranges set for the selection of the articles was between 2015 -2021. Inclusion criteria was based on the relevance and contribution to the field of the study.</p><p><strong>Results: </strong>Osteoarthritis (OA) has a complex multifactorial pathophysiology which is attributed to molecular and biomechanical changes that disrupt the normal balance of synthesis and degradation of articular cartilage and subchondral bone. Pro-inflammatory cytokines, with their wide range of action and intricate signaling pathways, are the constant subject of new discoveries revolving around this inflammatory disease. The available literature indicates that some of these cytokines such as IL-33, IL-17, IL-6, and IL-22 have a direct relation to cartilage degradation, while others like IL-15, IL-1, IL-7, and IL-34 have an indirect one.</p><p><strong>Conclusions: </strong>Inflammation has an essential role in the manifestation of osteoarthritis clinical events. Specifically, certain cytokines exhibit pro-inflammatory properties that are markedly activated during the course of the disease and notably alter the homeostasis of the joint environment. However, clinical trials and observational studies remain insufficient to navigate the varying nature of this disease in humans.</p>","PeriodicalId":10661,"journal":{"name":"Connective Tissue Research","volume":"64 3","pages":"238-247"},"PeriodicalIF":2.9,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9487619","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Tendon properties in a mouse model of severe osteogenesis imperfecta.","authors":"Larissa Sinkam,&nbsp;Iris Boraschi-Diaz,&nbsp;René B Svensson,&nbsp;Michael Kjaer,&nbsp;Svetlana V Komarova,&nbsp;Raynald Bergeron,&nbsp;Frank Rauch,&nbsp;Louis-Nicolas Veilleux","doi":"10.1080/03008207.2022.2161376","DOIUrl":"https://doi.org/10.1080/03008207.2022.2161376","url":null,"abstract":"<p><strong>Purpose/aim of the study: </strong>Osteogenesis imperfecta is a heritable bone disorder that is usually caused by mutations in collagen type I encoding genes. The impact of such mutations on tendons, a structure with high collagen type I content, remains largely unexplored. We hypothesized that tendon properties are abnormal in the context of a mutation affecting collagen type I. The main purpose of the study was to assess the anatomical, mechanical, and material tendon properties of <i>Col1a1</i>^<i>Jrt/+</i> mice, a model of severe dominant OI.</p><p><strong>Materials and methods: </strong>The Flexor Digitorum Longus (FDL) tendon of <i>Col1a1</i>^<i>Jrt/+</i> mice and wild-type littermates (WT) was assessed with in vitro mechanical testing.</p><p><strong>Results: </strong>The results showed that width and thickness of FDL tendons were about 40% larger in WT <i>(p < 0.01)</i> than in <i>Col1a1</i>^<i>Jrt/+</i> mice, whereas the cross-sectional area was 138% larger <i>(p < 0.001)</i>. The stiffness, peak- and yield-force were between 160% and 194% higher in WT vs. <i>Col1a1</i>^<i>Jrt/+</i> mice. The material properties did not show significant differences between mouse strains with differences <15% between WT and <i>Col1a1</i>^<i>Jrt/+</i> <i>(p > 0.05)</i>. Analysis of the Achilles tendon collagen showed no difference between mice strains for the content but collagen solubility in acetic acid was 66% higher in <i>WT</i> than in <i>Col1a1</i>^<i>Jrt/+</i> (p < 0.001).</p><p><strong>Conclusions: </strong>This study shows that the FDL tendon of <i>Col1a1</i>^<i>Jrt/+</i> mice has reduced mechanical properties but apparently normal material properties. It remains unclear whether the tendon phenotype of <i>Col1a1</i>^<i>Jrt/+</i> mice is secondary to muscle weakness or a direct effect of the <i>Col1a1</i> mutation or a combination of both.</p>","PeriodicalId":10661,"journal":{"name":"Connective Tissue Research","volume":"64 3","pages":"285-293"},"PeriodicalIF":2.9,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9481768","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Recent progress in the biology and physiology of BMP-8a.","authors":"Jiawei Tang,&nbsp;Miao Tan,&nbsp;Siqi Liao,&nbsp;Mengwei Pang,&nbsp;Jie Li","doi":"10.1080/03008207.2022.2160326","DOIUrl":"https://doi.org/10.1080/03008207.2022.2160326","url":null,"abstract":"<p><strong>Purpose: </strong>BMP-8a is a member of bone morphogenetic proteins (BMPs) and plays a regulatory role in human growth and development as a transcription regulator. This review aims to summarize the current research on the impact and mechanism of BMP-8a in female and male reproduction, formation and eruption of teeth, bone and cartilage development, tissue differentiation, disease occurrence, progression and prognosis.</p><p><strong>Methods: </strong>The phrases \"BMP-8a,\" \"BMPs,\" \"regulator,\" \"mechanism,\" \"osteoblast,\" \"cartilage,\" \"cancer,\" \"disease,\" and \"inflammation\" were searched in the PubMed database. The abstracts were evaluated, and a series of original publications and reviews were examined.</p><p><strong>Results: </strong>According to the search, BMP-8a affects the development of the uterus by inhibiting luteinization and plays an important role in late spermatogenesis. It is highly expressed in osteogenesis and differentially expressed in chondrogenesis. Furthermore, BMP-8a has a significant impact on the occurrence, development and prognosis of various diseases.</p><p><strong>Conclusions: </strong>BMP-8a regulates important factors and pathways, such as SMAD2/3 and SMAD1/5/8, to promote or inhibit the developmental processes of human reproductive organs. BMP-8a is also a member of the BMP family of proteins that regulates chondrogenesis and osteogenesis. In addition to its osteoinductive capabilities, BMP-8a is involved in the progression of diverse cancers.</p>","PeriodicalId":10661,"journal":{"name":"Connective Tissue Research","volume":"64 3","pages":"219-228"},"PeriodicalIF":2.9,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9488526","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}