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The multifaceted roles of ST3GAL family in cancer: Mechanistic insights and therapeutic implications ST3GAL家族在癌症中的多面作用:机制见解和治疗意义。
IF 3.2 3区 生物学
Progress in Biophysics & Molecular Biology Pub Date : 2025-06-25 DOI: 10.1016/j.pbiomolbio.2025.06.001
Jingpeng Guo , Wenxing Jia , Shengnan Jia
{"title":"The multifaceted roles of ST3GAL family in cancer: Mechanistic insights and therapeutic implications","authors":"Jingpeng Guo ,&nbsp;Wenxing Jia ,&nbsp;Shengnan Jia","doi":"10.1016/j.pbiomolbio.2025.06.001","DOIUrl":"10.1016/j.pbiomolbio.2025.06.001","url":null,"abstract":"<div><div>Sialylation is a critical glycosylation process involving the covalent attachment of sialic acid residues to the terminal glycans of glycoproteins and glycolipids. This modification is predominantly mediated by sialyltransferases (STs), which play pivotal roles in cell signaling, immune response, and cellular adhesion and migration. Aberrant sialylation, resulting from dysregulated expression of STs, is a hallmark of cancer, frequently observed on the surfaces of both tumor and stromal cells. The ST3GAL family, a key subset of STs, facilitates α-2,3-sialylation and has emerged as a crucial regulator of tumor cell proliferation, motility, drug resistance, and the immunosuppressive tumor microenvironment. Despite its recognized significance, a comprehensive synthesis of the diverse roles and molecular mechanisms of the ST3GAL family in tumor progression is still lacking. This review consolidates current knowledge on the molecular structure, biological functions, and pathological implications of the ST3GAL family in cancer, with a focus on its roles in signal modulation, immune evasion, and therapeutic targeting. By highlighting its potential as a key player in oncogenic processes, this review aims to provide novel insights to inform future research and clinical applications.</div></div>","PeriodicalId":54554,"journal":{"name":"Progress in Biophysics & Molecular Biology","volume":"197 ","pages":"Pages 48-59"},"PeriodicalIF":3.2,"publicationDate":"2025-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144512816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cellular heterogeneity and tissue specificity in venous malformations: Implications for pathogenesis and targeted therapies 静脉畸形的细胞异质性和组织特异性:发病机制和靶向治疗的意义
IF 3.2 3区 生物学
Progress in Biophysics & Molecular Biology Pub Date : 2025-06-18 DOI: 10.1016/j.pbiomolbio.2025.06.002
Yang He , Jian Lin , Yi Li , Weixing Zeng , Yongsheng Li
{"title":"Cellular heterogeneity and tissue specificity in venous malformations: Implications for pathogenesis and targeted therapies","authors":"Yang He ,&nbsp;Jian Lin ,&nbsp;Yi Li ,&nbsp;Weixing Zeng ,&nbsp;Yongsheng Li","doi":"10.1016/j.pbiomolbio.2025.06.002","DOIUrl":"10.1016/j.pbiomolbio.2025.06.002","url":null,"abstract":"<div><h3>Background</h3><div>Venous malformations (VMs) are common vascular anomalies characterized by abnormal endothelial cell proliferation, a paucity of vascular wall cells, and irregular vascular structures. While pathogenic gene mutations are the genetic basis of VMs, the cellular heterogeneity, tissue specificity, and underlying mechanisms remain poorly understood. VMs are increasingly recognized as vascular anomalies with tumor-like mechanisms, highlighting the critical roles of cellular heterogeneity and tissue specificity in pathogenesis.</div></div><div><h3>Methods</h3><div>This review systematically examines recent advances in VMs research, focusing on cellular heterogeneity and tissue specificity. It summarizes key mutated genes, the roles of various cell types, and their interactions within lesions. By comparing physiological differences between arteries and veins, we explore the tissue-specific origins of VMs. Additionally, we evaluate current cellular and animal models, discussing their strengths and limitations in simulating pathological features, including cellular heterogeneity and tissue specificity.</div></div><div><h3>Results</h3><div>The development of VMs is strongly linked to genetic mutations in endothelial cells, as well as functional alterations in endothelial progenitor cells, vascular wall cells, and other perivascular cells. Lesion tissues exhibit significant heterogeneity in cell function, gene/protein expression, and signal transduction. Tissue specificity is influenced by differences in environmental factors, tissue structure, and gene expression between arteries and veins, explaining why VMs predominantly affect veins.</div></div><div><h3>Conclusions</h3><div>VMs development involves interactions among pathogenic gene mutations, cellular heterogeneity, and tissue specificity. Understanding these mechanisms will elucidate VMs pathogenesis and inform precision therapies. Future research should focus on cell-type interactions, the role of tissue specificity in disease progression, and developing targeted therapeutic strategies.</div></div>","PeriodicalId":54554,"journal":{"name":"Progress in Biophysics & Molecular Biology","volume":"197 ","pages":"Pages 34-47"},"PeriodicalIF":3.2,"publicationDate":"2025-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144335985","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The application progress of cell membrane biomimetic nanoparticles in cancer diagnosis and treatment1 细胞膜仿生纳米颗粒在肿瘤诊断与治疗中的应用进展
IF 3.2 3区 生物学
Progress in Biophysics & Molecular Biology Pub Date : 2025-06-02 DOI: 10.1016/j.pbiomolbio.2025.05.004
Baiyan Wang , Jiayi Li , Dandan Guo , Shuxuan Li , Yalan Li , Qianqian Wang , Yi Yang , Wei Chen , Shuying Feng
{"title":"The application progress of cell membrane biomimetic nanoparticles in cancer diagnosis and treatment1","authors":"Baiyan Wang ,&nbsp;Jiayi Li ,&nbsp;Dandan Guo ,&nbsp;Shuxuan Li ,&nbsp;Yalan Li ,&nbsp;Qianqian Wang ,&nbsp;Yi Yang ,&nbsp;Wei Chen ,&nbsp;Shuying Feng","doi":"10.1016/j.pbiomolbio.2025.05.004","DOIUrl":"10.1016/j.pbiomolbio.2025.05.004","url":null,"abstract":"<div><div>Cancer diagnosis and treatment remains challenging, with unresolved issues such as low targeting, drug resistance, and numerous adverse reactions from chemotherapy. Cell membrane biomimetic modified nanoparticles(CMBMNPs), wrapping cell membrane on nanoparticles can achieve homologous cell mimicry, so that it can obtain the functions and properties of the type of cell, with strong targeting ability, strong immune evasion ability, long in vivo circulation time, etc., which is getting more and more attention. This article describes the preparation process of CMBMNPs and the different clinical effects of different types of nanoparticles and mimicking cell membranes in order to select the right match for use. In addition, we list in detail several important features of CMBMNPs as well as the advantages of CMBMNPs in areas related to cancer diagnosis and therapy, and look forward to the future challenges and prospects of cell membrane-generating nanotechnology, which provides new insights into the application of CMBMNPs in cancer diagnosis and therapy.</div></div>","PeriodicalId":54554,"journal":{"name":"Progress in Biophysics & Molecular Biology","volume":"197 ","pages":"Pages 21-33"},"PeriodicalIF":3.2,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144227658","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lipid droplet - organelle crosstalk and its implication in cancer 脂滴-细胞器串扰及其在癌症中的意义。
IF 3.2 3区 生物学
Progress in Biophysics & Molecular Biology Pub Date : 2025-05-15 DOI: 10.1016/j.pbiomolbio.2025.05.002
Jing Quan , Chunhong Zhang , Xue Chen , Xinfei Cai , Xiangjian Luo
{"title":"Lipid droplet - organelle crosstalk and its implication in cancer","authors":"Jing Quan ,&nbsp;Chunhong Zhang ,&nbsp;Xue Chen ,&nbsp;Xinfei Cai ,&nbsp;Xiangjian Luo","doi":"10.1016/j.pbiomolbio.2025.05.002","DOIUrl":"10.1016/j.pbiomolbio.2025.05.002","url":null,"abstract":"<div><div>Lipid droplets (LDs) store lipids in cells, provide phospholipids for membrane synthesis, and maintain the intracellular balance of energy and lipid metabolism. Undoubtedly, the crosstalk between LDs and other organelles is the foundation for performing functions. Many studies indicate that LDs promote tumor progression. LD accumulation has been observed in a variety of cancers, and high LD content is associated with malignant phenotype and poor prognosis of cancers. In this paper, we summarized the intimate crosstalk between LDs and intracellular organelles, including endoplasmic reticulum (ER), mitochondria, lysosomes and peroxisomes, and addressed the effects of LD-organelle crosstalk on cancer initiation and progression. We also integrated the changes of LD-organelle interactions in cancers to provide an insightful knowledge for cancer therapeutics.</div></div>","PeriodicalId":54554,"journal":{"name":"Progress in Biophysics & Molecular Biology","volume":"197 ","pages":"Pages 11-20"},"PeriodicalIF":3.2,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144095738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advances in the mechanisms of HIF-1α-enhanced tumor glycolysis and its relation to dedifferentiation hif -1α-增强肿瘤糖酵解机制及其与去分化关系的研究进展。
IF 3.2 3区 生物学
Progress in Biophysics & Molecular Biology Pub Date : 2025-05-13 DOI: 10.1016/j.pbiomolbio.2025.05.003
Yu Zeng , Yonggang Tao , Guotu Du , Tianyu Huang , Shicheng Chen , Longmei Fan , Neng Zhang
{"title":"Advances in the mechanisms of HIF-1α-enhanced tumor glycolysis and its relation to dedifferentiation","authors":"Yu Zeng ,&nbsp;Yonggang Tao ,&nbsp;Guotu Du ,&nbsp;Tianyu Huang ,&nbsp;Shicheng Chen ,&nbsp;Longmei Fan ,&nbsp;Neng Zhang","doi":"10.1016/j.pbiomolbio.2025.05.003","DOIUrl":"10.1016/j.pbiomolbio.2025.05.003","url":null,"abstract":"<div><div>Metabolic reprogramming, a hallmark of malignancy, enables tumor cells to adapt to the harsh and dynamic tumor microenvironment (TME) by altering metabolic pathways. Hypoxia, prevalent in solid tumors, activates hypoxia inducible factor 1α (HIF-1α). HIF-1α drives metabolic reprogramming, enhancing glycolysis primarily through the Warburg effect to reduce oxygen dependence and facilitate tumor cell growth/proliferation. The above process is associated with accelerated tumor cell dedifferentiation and enhanced stemness, generating cancer stem cells (CSCs) which possesses the potential for self-renewal and differentiation that can differentiate into a wide range of subtypes of tumor cells and fuel tumor heterogeneity, metastasis, and recurrence, complicating therapy. This review examines the HIF-1α-glycolysis-dedifferentiation crosstalk mechanisms, expecting that indirect inhibition of HIF-1α by targeting metabolic enzymes, metabolites, or their signaling pathways will offer an effective therapeutic strategy to improve the cancer treatment outcomes.</div></div>","PeriodicalId":54554,"journal":{"name":"Progress in Biophysics & Molecular Biology","volume":"197 ","pages":"Pages 1-10"},"PeriodicalIF":3.2,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144082038","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The key role of Piezo1 channels in ferroptosis after spinal cord injury and the therapeutic potential of Piezo1 inhibitors Piezo1通道在脊髓损伤后铁下垂中的关键作用及Piezo1抑制剂的治疗潜力
IF 3.2 3区 生物学
Progress in Biophysics & Molecular Biology Pub Date : 2025-05-06 DOI: 10.1016/j.pbiomolbio.2025.05.001
Qianxi Li, Chenyu Li, Xinyu Liu, Zixuan Guo, Xinxin Li, Xin Zhang
{"title":"The key role of Piezo1 channels in ferroptosis after spinal cord injury and the therapeutic potential of Piezo1 inhibitors","authors":"Qianxi Li,&nbsp;Chenyu Li,&nbsp;Xinyu Liu,&nbsp;Zixuan Guo,&nbsp;Xinxin Li,&nbsp;Xin Zhang","doi":"10.1016/j.pbiomolbio.2025.05.001","DOIUrl":"10.1016/j.pbiomolbio.2025.05.001","url":null,"abstract":"<div><h3>Background</h3><div>Ferroptosis has been confirmed to be one of the key mechanisms of neuronal injury and dysfunction after spinal cord injury (SCI). Mechanical stresses such as deformation, compression, and stretching not only directly cause physical damage to spinal cord tissue at the moment of SCI, but also promote the development of ferroptosis through various pathways. However, the mechanism of ferroptosis after SCI remains unclear, which hinders the development of therapeutic methods.</div></div><div><h3>Objective</h3><div>This article aims to review the key mechanisms by which mechanical stress affects ferroptosis after SCI, including its impact on the structure and function of the endoplasmic reticulum (ER) and mitochondria, its role in triggering inflammatory responses, and its activation of mechanosensitive channels. Special emphasis is placed on the role of Piezo1 channels, which are key factors in cell mechanosensation and ion homeostasis regulation. The review explores how Piezo1 channels are upregulated by mechanical stress after SCI and participate in the ferroptosis process by mediating ion flow and other mechanisms.</div></div><div><h3>Conclusions</h3><div>Inhibiting Piezo1 channels may be a potential therapeutic strategy for SCI. This review summarizes the therapeutic potential of Piezo1 inhibitors by sorting out existing studies, hoping to provide a theoretical basis for effective therapeutic strategies targeting ferroptosis after SCI.</div></div>","PeriodicalId":54554,"journal":{"name":"Progress in Biophysics & Molecular Biology","volume":"196 ","pages":"Pages 132-140"},"PeriodicalIF":3.2,"publicationDate":"2025-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143924094","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
From gene editing to tumor eradication: The CRISPR revolution in cancer therapy 从基因编辑到肿瘤根除:癌症治疗中的CRISPR革命
IF 3.2 3区 生物学
Progress in Biophysics & Molecular Biology Pub Date : 2025-04-16 DOI: 10.1016/j.pbiomolbio.2025.04.003
Ashiq Ali , Urooj Azmat , Aisha Khatoon , Kaynaat Akbar , Bilal Murtaza , Ziyi Ji , Urooj Irshad , Zhongjing Su
{"title":"From gene editing to tumor eradication: The CRISPR revolution in cancer therapy","authors":"Ashiq Ali ,&nbsp;Urooj Azmat ,&nbsp;Aisha Khatoon ,&nbsp;Kaynaat Akbar ,&nbsp;Bilal Murtaza ,&nbsp;Ziyi Ji ,&nbsp;Urooj Irshad ,&nbsp;Zhongjing Su","doi":"10.1016/j.pbiomolbio.2025.04.003","DOIUrl":"10.1016/j.pbiomolbio.2025.04.003","url":null,"abstract":"<div><div>Cancer continues to be a significant worldwide health concern, characterized by high rates of occurrence and death. Unfortunately, existing treatments frequently fall short of delivering satisfying therapeutic outcomes. Immunotherapy has ushered in a new era in the treatment of solid tumors, yet its effectiveness is still constrained and comes with unwanted side effects. The advancement of cutting-edge technology, propelled by gene analysis and manipulation at the molecular scale, shows potential for enhancing these therapies. The advent of genome editing technologies, including CRISPR-Cas9, can greatly augment the efficacy of cancer immunotherapy. This review explores the mechanism of CRISPR-Cas9-mediated genome editing and its wide range of tools. The study focuses on analyzing the effects of CRISPR-induced double-strand breaks (DSBs) on cancer immunotherapy, specifically by gene knockdown or knockin. In addition, the study emphasizes the utilization of CRISPR-Cas9-based genome-wide screening to identify targets, the potential of spatial CRISPR genomics, and the extensive applications and difficulties of CRISPR-Cas9 in fundamental research, translational medicine, and clinical environments.</div></div>","PeriodicalId":54554,"journal":{"name":"Progress in Biophysics & Molecular Biology","volume":"196 ","pages":"Pages 114-131"},"PeriodicalIF":3.2,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143854382","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The role of phosphatidylethanolamine-binding protein (PEBP) family in various diseases: Mechanisms and therapeutic potential 磷脂酰乙醇胺结合蛋白(PEBP)家族在多种疾病中的作用:机制和治疗潜力
IF 3.2 3区 生物学
Progress in Biophysics & Molecular Biology Pub Date : 2025-04-10 DOI: 10.1016/j.pbiomolbio.2025.04.002
Yeying Teng , Haiping Xue , Xiaoliang Deng , Yanqun Luo , Tao Wu
{"title":"The role of phosphatidylethanolamine-binding protein (PEBP) family in various diseases: Mechanisms and therapeutic potential","authors":"Yeying Teng ,&nbsp;Haiping Xue ,&nbsp;Xiaoliang Deng ,&nbsp;Yanqun Luo ,&nbsp;Tao Wu","doi":"10.1016/j.pbiomolbio.2025.04.002","DOIUrl":"10.1016/j.pbiomolbio.2025.04.002","url":null,"abstract":"<div><div>This article focuses on the phosphatidylethanolamine-binding protein (PEBP) family proteins, detailing PEBP1 and PEBP4 due to limited information on PEBP2 and PEBP3, in cellular signaling pathways and research in a spectrum of pathologies, including diverse cancers, metabolic disorders, immunological diseases and a subset of organ-specific diseases. It outlines the mechanisms through which PEBP1 and PEBP4 regulate essential signaling pathways that are critical for cellular processes such as proliferation, apoptosis, and metastasis. Recent advancements have shown further understanding of these proteins' roles in pathophysiology and their potential as future therapeutic targets. The findings suggest that the impact of PEBP1 and PEBP4 on the course of different diseases has underscored their potential for more in-depth medical research and novel clinically targeted therapies.</div></div>","PeriodicalId":54554,"journal":{"name":"Progress in Biophysics & Molecular Biology","volume":"196 ","pages":"Pages 102-113"},"PeriodicalIF":3.2,"publicationDate":"2025-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143828482","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advances in the study of epithelial mesenchymal transition in cancer progression: Role of miRNAs 癌症进展中上皮间充质转化的研究进展:miRNAs 的作用。
IF 3.2 3区 生物学
Progress in Biophysics & Molecular Biology Pub Date : 2025-04-02 DOI: 10.1016/j.pbiomolbio.2025.04.001
Jia Zhang , Runting Yin , Yongwang Xue , Rong Qin , Xuequan Wang , Shuming Wu , Jun Zhu , Yan-Shuang Li , Cai Zhang , Yuan Wei
{"title":"Advances in the study of epithelial mesenchymal transition in cancer progression: Role of miRNAs","authors":"Jia Zhang ,&nbsp;Runting Yin ,&nbsp;Yongwang Xue ,&nbsp;Rong Qin ,&nbsp;Xuequan Wang ,&nbsp;Shuming Wu ,&nbsp;Jun Zhu ,&nbsp;Yan-Shuang Li ,&nbsp;Cai Zhang ,&nbsp;Yuan Wei","doi":"10.1016/j.pbiomolbio.2025.04.001","DOIUrl":"10.1016/j.pbiomolbio.2025.04.001","url":null,"abstract":"<div><div>Epithelial-mesenchymal transition (EMT) has been extensively studied for its roles in tumor metastasis, the generation and maintenance of cancer stem cells and treatment resistance. Epithelial mesenchymal plasticity allows cells to switch between various states within the epithelial-mesenchymal spectrum, resulting in a mixed epithelial/mesenchymal phenotypic profile. This plasticity underlies the acquisition of multiple malignant features during cancer progression and poses challenges for EMT in tumors. MicroRNAs (miRNAs) in the microenvironment affect numerous signaling processes through diverse mechanisms, influencing physiological activities. This paper reviews recent advances in EMT, the role of different hybrid states in tumor progression, and the important role of miRNAs in EMT. Furthermore, it explores the relationship between miRNA-based EMT therapies and their implications for clinical practice, discussing how ongoing developments may enhance therapeutic outcomes.</div></div>","PeriodicalId":54554,"journal":{"name":"Progress in Biophysics & Molecular Biology","volume":"196 ","pages":"Pages 69-90"},"PeriodicalIF":3.2,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143789327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Myelin: A possible proton capacitor for energy storage during sleep and energy supply during wakefulness 髓磷脂:一种可能的质子电容器,用于睡眠时的能量储存和清醒时的能量供应。
IF 3.2 3区 生物学
Progress in Biophysics & Molecular Biology Pub Date : 2025-03-28 DOI: 10.1016/j.pbiomolbio.2025.03.001
Alessandro Maria Morelli , Ann Saada , Felix Scholkmann
{"title":"Myelin: A possible proton capacitor for energy storage during sleep and energy supply during wakefulness","authors":"Alessandro Maria Morelli ,&nbsp;Ann Saada ,&nbsp;Felix Scholkmann","doi":"10.1016/j.pbiomolbio.2025.03.001","DOIUrl":"10.1016/j.pbiomolbio.2025.03.001","url":null,"abstract":"<div><div>There are several physiological reasons why biological organisms sleep. One key one concerns brain metabolism. In our article we discuss the role of metabolism in myelin, based on the recent discovery that myelin contains mitochondrial components that enable the production of adenosine triphosphate (ATP) via oxidative phosphorylation (OXPHOS). These mitochondrial components in myelin probably originate from vesiculation of the mitochondrial membranes in form from mitochondrial derived vesicles (MDVs). We hypothesize that myelin acts as a proton capacitor, accumulating energy in the form of protons during sleep and converting it to ATP via OXPHOS during wakefulness. Empirical evidence supporting our hypothesis is discussed, including data on myelin metabolic activity, MDVs, and allometric scaling between white matter volume and sleep duration in mammals.</div></div>","PeriodicalId":54554,"journal":{"name":"Progress in Biophysics & Molecular Biology","volume":"196 ","pages":"Pages 91-101"},"PeriodicalIF":3.2,"publicationDate":"2025-03-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143744519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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