Jianping Zhang, Jun Shang, Han Ding, Wenxiang Li, Zonghao Li, Zhongze Yuan, Han Zheng, YongFu Lou, Zhijian Wei, Hengxing Zhou, Shiqing Feng, Xiaohong Kong, Ning Ran
{"title":"Nicotinamide Riboside Promotes the Proliferation of Endogenous Neural Stem Cells to Repair Spinal Cord Injury.","authors":"Jianping Zhang, Jun Shang, Han Ding, Wenxiang Li, Zonghao Li, Zhongze Yuan, Han Zheng, YongFu Lou, Zhijian Wei, Hengxing Zhou, Shiqing Feng, Xiaohong Kong, Ning Ran","doi":"10.1007/s12015-024-10747-x","DOIUrl":"10.1007/s12015-024-10747-x","url":null,"abstract":"<p><p>Activation of endogenous neural stem cells (NSC) is one of the most potential measures for neural repair after spinal cord injury. However, methods for regulating neural stem cell behavior are still limited. Here, we investigated the effects of nicotinamide riboside promoting the proliferation of endogenous neural stem cells to repair spinal cord injury. Nicotinamide riboside promotes the proliferation of endogenous neural stem cells and regulates their differentiation into neurons. In addition, nicotinamide riboside significantly restored lower limb motor dysfunction caused by spinal cord injury. Nicotinamide riboside plays its role in promoting the proliferation of neural stem cells by activating the Wnt signaling pathway through the LGR5 gene. Knockdown of the LGR5 gene by lentivirus eliminates the effect of nicotinamide riboside on the proliferation of endogenous neural stem cells. In addition, administration of Wnt pathway inhibitors also eliminated the proliferative effect of nicotinamide riboside. Collectively, these findings demonstrate that nicotinamide promotes the proliferation of neural stem cells by targeting the LGR5 gene to activate the Wnt pathway, which provides a new way to repair spinal cord injury.</p>","PeriodicalId":21955,"journal":{"name":"Stem Cell Reviews and Reports","volume":" ","pages":"1854-1868"},"PeriodicalIF":4.5,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141470732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shuoyuan Liu, Huayuan Zhao, Tao Jiang, Gui Wan, Chengqi Yan, Chi Zhang, Xiaofan Yang, Zhenbing Chen
{"title":"The Angiogenic Repertoire of Stem Cell Extracellular Vesicles: Demystifying the Molecular Underpinnings for Wound Healing Applications.","authors":"Shuoyuan Liu, Huayuan Zhao, Tao Jiang, Gui Wan, Chengqi Yan, Chi Zhang, Xiaofan Yang, Zhenbing Chen","doi":"10.1007/s12015-024-10762-y","DOIUrl":"10.1007/s12015-024-10762-y","url":null,"abstract":"<p><p>Stem cells-derived extracellular vesicles (SC-EVs) have emerged as promising therapeutic agents for wound repair, recapitulating the biological effects of parent cells while mitigating immunogenic and tumorigenic risks. These EVs orchestrate wound healing processes, notably through modulating angiogenesis-a critical event in tissue revascularization and regeneration. This study provides a comprehensive overview of the multifaceted mechanisms underpinning the pro-angiogenic capacity of EVs from various stem cell sources within the wound microenvironment. By elucidating the molecular intricacies governing their angiogenic prowess, we aim to unravel the mechanistic repertoire underlying their remarkable potential to accelerate wound healing. Additionally, methods to enhance the angiogenic effects of SC-EVs, current limitations, and future perspectives are highlighted, emphasizing the significant potential of this rapidly advancing field in revolutionizing wound healing strategies.</p>","PeriodicalId":21955,"journal":{"name":"Stem Cell Reviews and Reports","volume":" ","pages":"1795-1812"},"PeriodicalIF":4.5,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141604124","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Application of Mesenchymal Stem Cells in Different Cardiovascular Disorders: Ways of Administration, and the Effectors.","authors":"Kemal Yuce","doi":"10.1007/s12015-024-10765-9","DOIUrl":"10.1007/s12015-024-10765-9","url":null,"abstract":"<p><p>The heart is an organ with a low ability to renew and repair itself. MSCs have cell surface markers such as CD45<sup>-</sup>, CD34<sup>-</sup>, CD31<sup>-</sup>, CD4<sup>+</sup>, CD11a<sup>+</sup>, CD11b<sup>+</sup>, CD15<sup>+</sup>, CD18<sup>+</sup>, CD25<sup>+</sup>, CD49d<sup>+</sup>, CD50<sup>+</sup>, CD105<sup>+</sup>, CD73<sup>+</sup>, CD90<sup>+</sup>, CD9<sup>+</sup>, CD10<sup>+</sup>, CD106<sup>+</sup>, CD109<sup>+</sup>, CD127<sup>+</sup>, CD120a<sup>+</sup>, CD120b<sup>+</sup>, CD124<sup>+</sup>, CD126<sup>+</sup>, CD140a<sup>+</sup>, CD140b<sup>+</sup>, adherent properties and the ability to differentiate into cells such as adipocytes, osteoblasts and chondrocytes. Autogenic, allogeneic, normal, pretreated and genetically modified MSCs and secretomes are used in preclinical and clinical studies. MSCs and their secretomes (the total released molecules) generally have cardioprotective effects. Studies on cardiovascular diseases using MSCs and their secretomes include myocardial infraction/ischemia, fibrosis, hypertrophy, dilated cardiomyopathy and atherosclerosis. Stem cells or their secretomes used for this purpose are administered to the heart via intracoronary (Antegrade intracoronary and retrograde coronary venous injection), intramyocardial (Transendocardial and epicardial injection) and intravenous routes. The protective effects of MSCs and their secretomes on the heart are generally attributed to their differentiation into cardiomyocytes and endothelial cells, their immunomodulatory properties, paracrine effects, increasing blood vessel density, cardiac remodeling, and ejection fraction and decreasing apoptosis, the size of the wound, end-diastolic volume, end-systolic volume, ventricular myo-mass, fibrosis, matrix metalloproteins, and oxidative stress. The present review aims to assist researchers and physicians in selecting the appropriate cell type, secretomes, and technique to increase the chance of success in designing therapeutic strategies against cardiovascular diseases.</p>","PeriodicalId":21955,"journal":{"name":"Stem Cell Reviews and Reports","volume":" ","pages":"1671-1691"},"PeriodicalIF":4.5,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141634610","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Robin Augustine, Mert Gezek, Vasilios K Nikolopoulos, Paige Lauren Buck, Nazli Seray Bostanci, Gulden Camci-Unal
{"title":"Stem Cells in Bone Tissue Engineering: Progress, Promises and Challenges.","authors":"Robin Augustine, Mert Gezek, Vasilios K Nikolopoulos, Paige Lauren Buck, Nazli Seray Bostanci, Gulden Camci-Unal","doi":"10.1007/s12015-024-10738-y","DOIUrl":"10.1007/s12015-024-10738-y","url":null,"abstract":"<p><p>Bone defects from accidents, congenital conditions, and age-related diseases significantly impact quality of life. Recent advancements in bone tissue engineering (TE) involve biomaterial scaffolds, patient-derived cells, and bioactive agents, enabling functional bone regeneration. Stem cells, obtained from numerous sources including umbilical cord blood, adipose tissue, bone marrow, and dental pulp, hold immense potential in bone TE. Induced pluripotent stem cells and genetically modified stem cells can also be used. Proper manipulation of physical, chemical, and biological stimulation is crucial for their proliferation, maintenance, and differentiation. Stem cells contribute to osteogenesis, osteoinduction, angiogenesis, and mineralization, essential for bone regeneration. This review provides an overview of the latest developments in stem cell-based TE for repairing and regenerating defective bones.</p>","PeriodicalId":21955,"journal":{"name":"Stem Cell Reviews and Reports","volume":" ","pages":"1692-1731"},"PeriodicalIF":4.5,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141724507","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Cancer Represents Dysfunctions of Stem Cells Rather than Misbehavior of Differentiated Cells.","authors":"Deepa Bhartiya","doi":"10.1007/s12015-024-10766-8","DOIUrl":"10.1007/s12015-024-10766-8","url":null,"abstract":"","PeriodicalId":21955,"journal":{"name":"Stem Cell Reviews and Reports","volume":" ","pages":"1995-1997"},"PeriodicalIF":4.5,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141793515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ahmed K Elsayed, Noura Aldous, Nehad M Alajez, Essam M Abdelalim
{"title":"Identifying miRNA Signatures Associated with Pancreatic Islet Dysfunction in a FOXA2-Deficient iPSC Model.","authors":"Ahmed K Elsayed, Noura Aldous, Nehad M Alajez, Essam M Abdelalim","doi":"10.1007/s12015-024-10752-0","DOIUrl":"10.1007/s12015-024-10752-0","url":null,"abstract":"<p><p>The pathogenesis of diabetes involves complex changes in the expression profiles of mRNA and non-coding RNAs within pancreatic islet cells. Recent progress in induced pluripotent stem cell (iPSC) technology have allowed the modeling of diabetes-associated genes. Our recent study using FOXA2-deficient human iPSC models has highlighted an essential role for FOXA2 in the development of human pancreas. Here, we aimed to provide further insights on the role of microRNAs (miRNAs) by studying the miRNA-mRNA regulatory networks in iPSC-derived islets lacking the FOXA2 gene. Consistent with our previous findings, the absence of FOXA2 significantly downregulated the expression of islet hormones, INS, and GCG, alongside other key developmental genes in pancreatic islets. Concordantly, RNA-Seq analysis showed significant downregulation of genes related to pancreatic development and upregulation of genes associated with nervous system development and lipid metabolic pathways. Furthermore, the absence of FOXA2 in iPSC-derived pancreatic islets resulted in significant alterations in miRNA expression, with 61 miRNAs upregulated and 99 downregulated. The upregulated miRNAs targeted crucial genes involved in diabetes and pancreatic islet cell development. In contrary, the absence of FOXA2 in islets showed a network of downregulated miRNAs targeting genes related to nervous system development and lipid metabolism. These findings highlight the impact of FOXA2 absence on pancreatic islet development and suggesting intricate miRNA-mRNA regulatory networks affecting pancreatic islet cell development.</p>","PeriodicalId":21955,"journal":{"name":"Stem Cell Reviews and Reports","volume":" ","pages":"1915-1931"},"PeriodicalIF":4.5,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11445299/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141447133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yingxin Wang, Wenzhu Liu, Yichang Jiao, Yitong Yang, Didi Shan, Xinbo Ji, Rui Zhang, Zexin Zhan, Yao Tang, Dandan Guo, Chuanzhu Yan, Fuchen Liu
{"title":"Advances in the Differentiation of hiPSCs into Cerebellar Neuronal Cells.","authors":"Yingxin Wang, Wenzhu Liu, Yichang Jiao, Yitong Yang, Didi Shan, Xinbo Ji, Rui Zhang, Zexin Zhan, Yao Tang, Dandan Guo, Chuanzhu Yan, Fuchen Liu","doi":"10.1007/s12015-024-10763-x","DOIUrl":"10.1007/s12015-024-10763-x","url":null,"abstract":"<p><p>The cerebellum has historically been primarily associated with the regulation of precise motor functions. However, recent findings suggest that it also plays a pivotal role in the development of advanced cognitive functions, including learning, memory, and emotion regulation. Pathological changes in the cerebellum, whether congenital hereditary or acquired degenerative, can result in a diverse spectrum of disorders, ranging from genetic spinocerebellar ataxias to psychiatric conditions such as autism, and schizophrenia. While studies in animal models have significantly contributed to our understanding of the genetic networks governing cerebellar development, it is important to note that the human cerebellum follows a protracted developmental timeline compared to the neocortex. Consequently, employing animal models to uncover human-specific molecular events in cerebellar development presents significant challenges. The emergence of human induced pluripotent stem cells (hiPSCs) has provided an invaluable tool for creating human-based culture systems, enabling the modeling and analysis of cerebellar physiology and pathology. hiPSCs and their differentiated progenies can be derived from patients with specific disorders or carrying distinct genetic variants. Importantly, they preserve the unique genetic signatures of the individuals from whom they originate, allowing for the elucidation of human-specific molecular and cellular processes involved in cerebellar development and related disorders. This review focuses on the technical advancements in the utilization of hiPSCs for the generation of both 2D cerebellar neuronal cells and 3D cerebellar organoids.</p>","PeriodicalId":21955,"journal":{"name":"Stem Cell Reviews and Reports","volume":" ","pages":"1782-1794"},"PeriodicalIF":4.5,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141634609","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Erika Pinheiro-Machado, Marijke M Faas, Bart J de Haan, Cyril Moers, Alexandra M Smink
{"title":"Culturing Conditions Dictate the Composition and Pathways Enrichment of Human and Rat Perirenal Adipose-Derived Stromal Cells' Secretomes.","authors":"Erika Pinheiro-Machado, Marijke M Faas, Bart J de Haan, Cyril Moers, Alexandra M Smink","doi":"10.1007/s12015-024-10748-w","DOIUrl":"10.1007/s12015-024-10748-w","url":null,"abstract":"<p><p>Understanding the impact of various culturing strategies on the secretome composition of adipose-derived stromal cells (ASC) enhances their therapeutic potential. This study investigated changes in the secretome of perirenal ASC (prASC) under different conditions: normoxia, cytokine exposure, high glucose, hypoxia, and hypoxia with high glucose. Using mass spectrometry and enrichment clustering analysis, we found that normoxia enriched pathways related to extracellular matrix (ECM) organization, platelet degranulation, and insulin-like growth factor (IGF) transport and uptake. Cytokine exposure influenced metabolism, vascular development, and protein processing pathways. High glucose affected the immune system, metabolic processes, and IGF transport and uptake. Hypoxia impacted immune and metabolic processes and protein processing. Combined hypoxia and high glucose influenced the immune system, IGF transport and uptake, and ECM organization. Our findings highlight the potential of manipulating culturing conditions to produce secretomes with distinct protein and functional profiles, tailoring therapeutic strategies accordingly.</p>","PeriodicalId":21955,"journal":{"name":"Stem Cell Reviews and Reports","volume":" ","pages":"1869-1888"},"PeriodicalIF":4.5,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11445368/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141451463","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Effect of Exercise on Mesenchymal Stem Cells and their Application in Obesity Treatment.","authors":"Ying-Ying Xiang, Jong-Hwa Won, Sam-Jun Lee, Kyung-Wan Baek","doi":"10.1007/s12015-024-10755-x","DOIUrl":"10.1007/s12015-024-10755-x","url":null,"abstract":"<p><p>Mesenchymal stem cells (MSCs) have demonstrated considerable potential in tissue repair and the treatment of immune-related diseases, but there are problems with homing efficiency during MSCs transplantation. Exercise, as an intervention, has been shown to have an important impact on the properties of MSCs. This review summarizes the effects of exercise on the properties (including proliferation, apoptosis, differentiation, and homing) of bone marrow-derived MSCs and adipose-derived MSCs. Studies indicated that exercise enhances bone marrow-derived MSCs proliferation, osteogenic differentiation, and homing while reducing adipogenic differentiation. For adipose-derived MSCs, exercise enhances proliferation and reduces adipogenic differentiation. In addition, studies have investigated the therapeutic effects of combined therapy of MSCs transplantation with exercise on diseases of the bone, cardiac, and nervous systems. The combined therapy improves tissue repair by increasing the homing of transplanted MSCs and cytokine secretion (such as neurotrophin 4). Furthermore, MSCs transplantation also has potential for the treatment of obesity. Although the effect is not significant in weight loss, MSCs transplantation shows effects in controlling blood glucose, improving dyslipidemia, reducing inflammation, and improving liver disease. Finally, the potential role of combined MSCs transplantation and exercise therapy in addressing obesity is discussed.</p>","PeriodicalId":21955,"journal":{"name":"Stem Cell Reviews and Reports","volume":" ","pages":"1732-1751"},"PeriodicalIF":4.5,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141493447","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}