Cell RegenerationPub Date : 2024-03-01DOI: 10.1186/s13619-024-00189-8
Zijin Zhu, Zhirong Liu, Donghui Zhang, Li Li, Jianqiu Pei, Lin Cai
{"title":"Models for calcific aortic valve disease in vivo and in vitro.","authors":"Zijin Zhu, Zhirong Liu, Donghui Zhang, Li Li, Jianqiu Pei, Lin Cai","doi":"10.1186/s13619-024-00189-8","DOIUrl":"10.1186/s13619-024-00189-8","url":null,"abstract":"<p><p>Calcific Aortic Valve Disease (CAVD) is prevalent among the elderly as the most common valvular heart disease. Currently, no pharmaceutical interventions can effectively reverse or prevent CAVD, making valve replacement the primary therapeutic recourse. Extensive research spanning decades has contributed to the establishment of animal and in vitro cell models, which facilitates a deeper understanding of the pathophysiological progression and underlying mechanisms of CAVD. In this review, we provide a comprehensive summary and analysis of the strengths and limitations associated with commonly employed models for the study of valve calcification. We specifically emphasize the advancements in three-dimensional culture technologies, which replicate the structural complexity of the valve. Furthermore, we delve into prospective recommendations for advancing in vivo and in vitro model studies of CAVD.</p>","PeriodicalId":9811,"journal":{"name":"Cell Regeneration","volume":"13 1","pages":"6"},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10904700/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139995674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cell RegenerationPub Date : 2024-02-27DOI: 10.1186/s13619-024-00188-9
Shanshan Chao, Huiwen Yan, Pengcheng Bu
{"title":"Asymmetric division of stem cells and its cancer relevance.","authors":"Shanshan Chao, Huiwen Yan, Pengcheng Bu","doi":"10.1186/s13619-024-00188-9","DOIUrl":"10.1186/s13619-024-00188-9","url":null,"abstract":"<p><p>Asymmetric division is a fundamental process for generating cell diversity and maintaining the stem cell population. During asymmetric division, proteins, organelles, and even RNA are distributed unequally between the two daughter cells, determining their distinct cell fates. The mechanisms orchestrating this process are extremely complex. Dysregulation of asymmetric division can potentially trigger cancer progression. Cancer stem cells, in particular, undergo asymmetric division, leading to intra-tumoral heterogeneity, which contributes to treatment refractoriness. In this review, we delve into the cellular and molecular mechanisms that govern asymmetric division and explore its relevance to tumorigenesis.</p>","PeriodicalId":9811,"journal":{"name":"Cell Regeneration","volume":"13 1","pages":"5"},"PeriodicalIF":0.0,"publicationDate":"2024-02-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10897644/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139971057","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cell RegenerationPub Date : 2024-02-13DOI: 10.1186/s13619-024-00187-w
Chandra Sugiarto Wijaya, Suhong Xu
{"title":"Reevaluating Golgi fragmentation and its implications in wound repair.","authors":"Chandra Sugiarto Wijaya, Suhong Xu","doi":"10.1186/s13619-024-00187-w","DOIUrl":"10.1186/s13619-024-00187-w","url":null,"abstract":"<p><p>The Golgi Apparatus (GA) is pivotal in vesicle sorting and protein modifications within cells. Traditionally, the GA has been described as a perinuclear organelle consisting of stacked cisternae forming a ribbon-like structure. Changes in the stacked structure or the canonical perinuclear localization of the GA have been referred to as \"GA fragmentation\", a term widely employed in the literature to describe changes in GA morphology and distribution. However, the precise meaning and function of GA fragmentation remain intricate. This review aims to demystify this enigmatic phenomenon, dissecting the diverse morphological changes observed and their potential contributions to cellular wound repair and regeneration. Through a comprehensive analysis of current research, we hope to pave the way for future advancements in GA research and their important role in physiological and pathological conditions.</p>","PeriodicalId":9811,"journal":{"name":"Cell Regeneration","volume":"13 1","pages":"4"},"PeriodicalIF":0.0,"publicationDate":"2024-02-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10864233/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139721806","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cell RegenerationPub Date : 2024-01-31DOI: 10.1186/s13619-024-00186-x
Xinhang Li, Yalin Zhu, Pilar Ruiz-Lozano, Ke Wei
{"title":"Mitochondrial-to-nuclear communications through multiple routes regulate cardiomyocyte proliferation.","authors":"Xinhang Li, Yalin Zhu, Pilar Ruiz-Lozano, Ke Wei","doi":"10.1186/s13619-024-00186-x","DOIUrl":"10.1186/s13619-024-00186-x","url":null,"abstract":"<p><p>The regenerative capacity of the adult mammalian heart remains a formidable challenge in biological research. Despite extensive investigations into the loss of regenerative potential during evolution and development, unlocking the mechanisms governing cardiomyocyte proliferation remains elusive. Two recent groundbreaking studies have provided fresh perspectives on mitochondrial-to-nuclear communication, shedding light on novel factors that regulate cardiomyocyte proliferation. The studies identified two mitochondrial processes, fatty acid oxidation and protein translation, as key players in restricting cardiomyocyte proliferation. Inhibition of these processes led to increased cell cycle activity in cardiomyocytes, mediated by reduction in H3k4me3 levels through accumulated α-ketoglutarate (αKG), and activation of the mitochondrial unfolded protein response (UPR<sup>mt</sup>), respectively. In this research highlight, we discuss the novel insights into mitochondrial-to-nuclear communication presented in these studies, the broad implications in cardiomyocyte biology and cardiovascular diseases, as well as the intriguing scientific questions inspired by the studies that may facilitate future investigations into the detailed molecular mechanisms of cardiomyocyte metabolism, proliferation, and mitochondrial-to-nuclear communications.</p>","PeriodicalId":9811,"journal":{"name":"Cell Regeneration","volume":"13 1","pages":"2"},"PeriodicalIF":4.0,"publicationDate":"2024-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10828256/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139641700","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cell RegenerationPub Date : 2024-01-16DOI: 10.1186/s13619-023-00184-5
Raquel Leão Monteiro
{"title":"Future of low back pain: unravelling IVD components and MSCs' potential.","authors":"Raquel Leão Monteiro","doi":"10.1186/s13619-023-00184-5","DOIUrl":"10.1186/s13619-023-00184-5","url":null,"abstract":"<p><p>Low back pain (LBP) mainly emerges from intervertebral disc (IVD) degeneration. However, the failing mechanism of IVD ́s components, like the annulus fibrosus (AF) and nucleus pulposus (NP), leading to IVD degeneration/herniation is still poorly understood. Moreover, the specific role of cellular populations and molecular pathways involved in the inflammatory process associated with IVD herniation remains to be highlighted. The limited knowledge of inflammation associated with the initial steps of herniation and the lack of suitable models to mimic human IVD ́s complexity are some of the reasons for that. It has become essential to enhance the knowledge of cellular and molecular key players for AF and NP cells during inflammatory-driven degeneration. Due to unique properties of immunomodulation and pluripotency, mesenchymal stem cells (MSCs) have attained diverse recognition in this field of bone and cartilage regeneration. MSCs therapy has been particularly valuable in facilitating repair of damaged tissues and may benefit in mitigating inflammation' degenerative events. Therefore, this review article conducts comprehensive research to further understand the intertwine between the mechanisms of action of IVD components and therapeutic potential of MSCs, exploring their characteristics, how to optimize their use and establish them safely in distinct settings for LPB treatment.</p>","PeriodicalId":9811,"journal":{"name":"Cell Regeneration","volume":"13 1","pages":"1"},"PeriodicalIF":4.0,"publicationDate":"2024-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10792145/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139471964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The sensitivity of mTORC1 signaling activation renders tissue regenerative capacity.","authors":"Hanyu Dou, Jianzhou Li, Taomin Huang, Xiaolei Ding","doi":"10.1186/s13619-023-00183-6","DOIUrl":"10.1186/s13619-023-00183-6","url":null,"abstract":"<p><p>A better understanding of how and why the regenerative capacity differs among species will not only provide insights into the regeneration process but also hold value for the development of regenerative medicine and the improvement of healing procedures. In a recent Nature article, Zhulyn et al. identify a critical role played by the activation of mechanistic target of rapamycin complex 1 (mTORC1) signaling in enhancing tissue regenerative capacity in animals.</p>","PeriodicalId":9811,"journal":{"name":"Cell Regeneration","volume":"12 1","pages":"38"},"PeriodicalIF":0.0,"publicationDate":"2023-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10704006/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138497944","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cell RegenerationPub Date : 2023-12-05DOI: 10.1186/s13619-023-00181-8
Wei Zhou, Kun Yan, Qiaoran Xi
{"title":"BMP signaling in cancer stemness and differentiation.","authors":"Wei Zhou, Kun Yan, Qiaoran Xi","doi":"10.1186/s13619-023-00181-8","DOIUrl":"10.1186/s13619-023-00181-8","url":null,"abstract":"<p><p>The BMP (Bone morphogenetic protein) signaling pathway plays a central role in metazoan biology, intricately shaping embryonic development, maintaining tissue homeostasis, and influencing disease progression. In the context of cancer, BMP signaling exhibits context-dependent dynamics, spanning from tumor suppression to promotion. Cancer stem cells (CSCs), a modest subset of neoplastic cells with stem-like attributes, exert substantial influence by steering tumor growth, orchestrating therapy resistance, and contributing to relapse. A comprehensive grasp of the intricate interplay between CSCs and their microenvironment is pivotal for effective therapeutic strategies. Among the web of signaling pathways orchestrating cellular dynamics within CSCs, BMP signaling emerges as a vital conductor, overseeing CSC self-renewal, differentiation dynamics, and the intricate symphony within the tumor microenvironment. Moreover, BMP signaling's influence in cancer extends beyond CSCs, intricately regulating cellular migration, invasion, and metastasis. This multifaceted role underscores the imperative of comprehending BMP signaling's contributions to cancer, serving as the foundation for crafting precise therapies to navigate multifaceted challenges posed not only by CSCs but also by various dimensions of cancer progression. This article succinctly encapsulates the diverse roles of the BMP signaling pathway across different cancers, spanning glioblastoma multiforme (GBM), diffuse intrinsic pontine glioma (DIPG), colorectal cancer, acute myeloid leukemia (AML), lung cancer, prostate cancer, and osteosarcoma. It underscores the necessity of unraveling underlying mechanisms and molecular interactions. By delving into the intricate tapestry of BMP signaling's engagement in cancers, researchers pave the way for meticulously tailored therapies, adroitly leveraging its dualistic aspects-whether as a suppressor or promoter-to effectively counter the relentless march of tumor progression.</p>","PeriodicalId":9811,"journal":{"name":"Cell Regeneration","volume":"12 1","pages":"37"},"PeriodicalIF":0.0,"publicationDate":"2023-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10695912/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138482076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cell RegenerationPub Date : 2023-11-08DOI: 10.1186/s13619-023-00180-9
Chenglu Xiao, Jing-Wei Xiong
{"title":"ERK signaling waves via body-wall muscles guide planarian whole-body regeneration across long distances.","authors":"Chenglu Xiao, Jing-Wei Xiong","doi":"10.1186/s13619-023-00180-9","DOIUrl":"10.1186/s13619-023-00180-9","url":null,"abstract":"<p><p>Whole-body regeneration is a multifaceted process that reinstates a body to its initial three-dimension size and structure after resection injury. It is well-known that signaling waves such as calcium and extracellular signal-related kinase (ERK) signaling waves can efficiently transmit information between tissues or cells. However, the mechanisms responsible for coordinating wound responses over long distances are largely unexplored. A recent study has reported that the propagation of ERK signaling waves via longitudinal body-wall muscles play an essential role in wound response and whole-body regeneration in planarians, underscoring the significance of feedback interactions between spatially distinct tissues during whole-body regeneration over long distances. These findings not only address the central questions of regenerative biology but also have potential implications for regenerative medicine.</p>","PeriodicalId":9811,"journal":{"name":"Cell Regeneration","volume":"12 1","pages":"36"},"PeriodicalIF":0.0,"publicationDate":"2023-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10632249/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71478539","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}