发布求助
文献互助 智能选刊 最新文献

Current Opinion in Biomedical Engineering最新文献

筛选
英文 中文
Trans-epithelial/endothelial electrical resistance (TEER): Current state of integrated TEER measurements in organ-on-a-chip devices 跨上皮/内皮电阻（TEER）：器官芯片设备集成TEER测量的现状
IF 4.7 3区 工程技术
Current Opinion in Biomedical Engineering Pub Date : 2025-03-19 DOI: 10.1016/j.cobme.2025.100588
Mridu Malik , Stecia A. Steele , Deepshikha Mitra , Christopher J. Long , James J. Hickman
{"title":"Trans-epithelial/endothelial electrical resistance (TEER): Current state of integrated TEER measurements in organ-on-a-chip devices","authors":"Mridu Malik ,&nbsp;Stecia A. Steele ,&nbsp;Deepshikha Mitra ,&nbsp;Christopher J. Long ,&nbsp;James J. Hickman","doi":"10.1016/j.cobme.2025.100588","DOIUrl":"10.1016/j.cobme.2025.100588","url":null,"abstract":"<div><div>Trans-epithelial/endothelial electrical resistance (TEER) is a non-invasive and quick method of assessing the integrity of barrier tissues. Traditional TEER measurement methods such as chopstick electrode-based and chamber-based measurements work well with static, Transwell-based models; however, the same methods do not directly apply to human-on-a-chip or organ-on-a-chip (OOC) platforms. With the wide variety of organ-on-a-chip devices, innovative designs to accurately measure TEER, without disturbing cells, are customized for various devices. Wire electrode integration, integrating a two-probe or four-probe technique, flexible printed circuit boards or multi-electrode glass substrate-based methods are some of the TEER measurement setups being utilized in conjunction with OOC systems. The variability in measurement setups associated with OOCs make standardization challenging; however, the field is working towards establishing guidelines on acceptable TEER values for different OOC constructs.</div></div>","PeriodicalId":36748,"journal":{"name":"Current Opinion in Biomedical Engineering","volume":"34 ","pages":"Article 100588"},"PeriodicalIF":4.7,"publicationDate":"2025-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143838090","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Emerging views of biomechanics via embedded sensors in model tissues: Pathways to the clinic 通过在模型组织中嵌入传感器的生物力学新观点：通往临床的途径
IF 4.7 3区 工程技术
Current Opinion in Biomedical Engineering Pub Date : 2025-03-06 DOI: 10.1016/j.cobme.2025.100587
Alejandro Forigua , Benjamin E. Campbell , Christopher Moraes
{"title":"Emerging views of biomechanics via embedded sensors in model tissues: Pathways to the clinic","authors":"Alejandro Forigua ,&nbsp;Benjamin E. Campbell ,&nbsp;Christopher Moraes","doi":"10.1016/j.cobme.2025.100587","DOIUrl":"10.1016/j.cobme.2025.100587","url":null,"abstract":"<div><div>Mechanical features of tissues have been recognised as key drivers of disease progression and are increasingly investigated as diagnostic and therapeutic targets. Engineered tissue models with integrated embedded biomechanical sensors have recently uncovered complex mechanical behaviors across micro- and nanoscale environments, offering novel insights into developmental and disease mechanisms. This short opinion synthesizes emerging mechanical signatures that have been identified at high measurement sensitivities and spatial resolutions by embedding customized biomechanical sensors into engineered tissues, particularly for soft tissue pathologies like cancer and fibrosis. We then describe the challenges of achieving these increased resolutions in clinical practice, and highlight recent innovative strategies that may ultimately bridge these gaps. If successful, these improved biomechanical measurement systems could open new pathways for improving diagnostics and patient outcomes.</div></div>","PeriodicalId":36748,"journal":{"name":"Current Opinion in Biomedical Engineering","volume":"34 ","pages":"Article 100587"},"PeriodicalIF":4.7,"publicationDate":"2025-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143725693","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Vascularization of organoid microenvironments: Perfusable networks for organoid growth and maturation 类器官微环境的血管化：类器官生长和成熟的可灌注网络
IF 4.7 3区 工程技术
Current Opinion in Biomedical Engineering Pub Date : 2025-03-04 DOI: 10.1016/j.cobme.2025.100586
Marc Vila Cuenca , Merve Bulut , Christine L. Mummery , Valeria V. Orlova
{"title":"Vascularization of organoid microenvironments: Perfusable networks for organoid growth and maturation","authors":"Marc Vila Cuenca ,&nbsp;Merve Bulut ,&nbsp;Christine L. Mummery ,&nbsp;Valeria V. Orlova","doi":"10.1016/j.cobme.2025.100586","DOIUrl":"10.1016/j.cobme.2025.100586","url":null,"abstract":"<div><div>Generation of functional vasculature within organoids is considered important for their development and maturation. However, direct differentiation of endothelial cells (ECs) in organoids remains challenging so that creating fully perfusable vasculature often still requires transplantation into host animals. This review discusses recent strategies for generating pre-vascularized human pluripotent stem cell (hPSC)-derived organoids, that include co-differentiation of ECs using growth factors or (an inducible transcription factor) ETV2, controlled assembly of tissue organoids with hPSC-derived ECs or Blood Vessel Organoids (BVOs), and 3D bioprinting. Additionally, the potential and key challenges of organ-on-chip technology for creating perfusable and functional vascular networks in organoids are explored, highlighting their implications for advancing research and improving experimental models of human tissue and disease.</div></div>","PeriodicalId":36748,"journal":{"name":"Current Opinion in Biomedical Engineering","volume":"34 ","pages":"Article 100586"},"PeriodicalIF":4.7,"publicationDate":"2025-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143681863","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Size principles governing selective neuromodulation and recruitment order of nerve fibers 支配选择性神经调节和神经纤维募集顺序的大小原则
IF 4.7 3区 工程技术
Current Opinion in Biomedical Engineering Pub Date : 2025-02-21 DOI: 10.1016/j.cobme.2025.100583
Sophia Epstein , Joshua Chang , Daniel Johnston , David Paydarfar
{"title":"Size principles governing selective neuromodulation and recruitment order of nerve fibers","authors":"Sophia Epstein ,&nbsp;Joshua Chang ,&nbsp;Daniel Johnston ,&nbsp;David Paydarfar","doi":"10.1016/j.cobme.2025.100583","DOIUrl":"10.1016/j.cobme.2025.100583","url":null,"abstract":"<div><div>Exogenous electrical stimulation of peripheral nerves preferentially activates the larger diameter fibers due to the lower applied current (or voltage) needed for their activation. However, the ability to selectively stimulate small fibers, and sparing large fibers, would have an important role in clinical applications. This review elucidates the biophysical basis and clinical significance of achieving fiber size-specific recruitment in neuromodulation therapies. We evaluate various methodologies designed to modulate recruitment patterns, including spatial electrical modulation techniques such as electrode configuration and field shaping, temporal modulation strategies involving pulse parameter adjustments. Other neuromodulating technologies are reviewed, including focused ultrasound, optogenetics, and chemogenetics. We discuss the limitations of current techniques and directions for future research to enhance the precision of nerve fiber recruitment, thereby optimizing therapeutic efficacy.</div></div>","PeriodicalId":36748,"journal":{"name":"Current Opinion in Biomedical Engineering","volume":"34 ","pages":"Article 100583"},"PeriodicalIF":4.7,"publicationDate":"2025-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143643834","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A mini review of quantitative optical technologies for imaging cell and tissue metabolism 细胞和组织代谢成像的定量光学技术综述
IF 4.7 3区 工程技术
Current Opinion in Biomedical Engineering Pub Date : 2025-02-10 DOI: 10.1016/j.cobme.2025.100581
Aining Fan , Erick Alvarado , Anton Block , Lingyan Shi
{"title":"A mini review of quantitative optical technologies for imaging cell and tissue metabolism","authors":"Aining Fan ,&nbsp;Erick Alvarado ,&nbsp;Anton Block ,&nbsp;Lingyan Shi","doi":"10.1016/j.cobme.2025.100581","DOIUrl":"10.1016/j.cobme.2025.100581","url":null,"abstract":"<div><div>Label-free imaging techniques, with their nondestructive, dye-free operation, and broad detection capabilities, have rapidly advanced and found application in biological tissue analysis. The integration of multimodal label-free imaging technologies has gained significant attention as it enables the acquisition of diverse molecular information from multiple sources while overcoming the limitations associated with conventional single-modality approaches. In this review, we examine several key label-free optical imaging technologies and their recent applications. We also discuss innovative multimodal imaging platforms, along with current advancements, limitations, and prospects in the field of label-free imaging.</div></div>","PeriodicalId":36748,"journal":{"name":"Current Opinion in Biomedical Engineering","volume":"34 ","pages":"Article 100581"},"PeriodicalIF":4.7,"publicationDate":"2025-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143510354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biosensors in biomedical research: Bridging cell and tissue engineering and real-time monitoring 生物医学研究中的生物传感器：桥接细胞和组织工程以及实时监测
IF 4.7 3区 工程技术
Current Opinion in Biomedical Engineering Pub Date : 2025-02-03 DOI: 10.1016/j.cobme.2025.100582
Zahra Rezaei , Niyou Wang , Alan De Jesus Alarcon Rodriguez , Shougo Higashi , Su Ryon Shin
{"title":"Biosensors in biomedical research: Bridging cell and tissue engineering and real-time monitoring","authors":"Zahra Rezaei ,&nbsp;Niyou Wang ,&nbsp;Alan De Jesus Alarcon Rodriguez ,&nbsp;Shougo Higashi ,&nbsp;Su Ryon Shin","doi":"10.1016/j.cobme.2025.100582","DOIUrl":"10.1016/j.cobme.2025.100582","url":null,"abstract":"<div><div>Biosensing technology is essential for advancing biomedical research, enabling real-time, continuous monitoring of biomarkers to deepen our understanding of cellular and tissue behaviors within their environments. This review categorizes sensors as intracellular or extracellular types and discusses the integration of various biosensors into <em>in vitro</em> models. Special focus is given to electrochemical biosensors for their precision, potential for miniaturization, quantitative sensitivity, and real-time detection capabilities. We discuss how biosensors are transforming fields such as cancer research, toxicology, neuroscience, cardiovascular studies, and tissue regeneration. Biosensors play a significant role in disease modeling, drug testing, and smart wound healing systems, where continuous, non-invasive monitoring supports personalized therapeutic strategies and creates new possibilities for large-scale biofabrication. Importantly, biosensors operate in direct contact with cells or tissue, thus preserving tissue integrity during development. Integrating biosensors into <em>in vitro</em> models allows researchers to monitor physiological behavior, bridging critical gaps between laboratory studies and clinical applications.</div></div>","PeriodicalId":36748,"journal":{"name":"Current Opinion in Biomedical Engineering","volume":"34 ","pages":"Article 100582"},"PeriodicalIF":4.7,"publicationDate":"2025-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143550586","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advancing cell therapies with artificial intelligence and synthetic biology 利用人工智能和合成生物学推进细胞治疗
IF 4.7 3区 工程技术
Current Opinion in Biomedical Engineering Pub Date : 2025-02-03 DOI: 10.1016/j.cobme.2025.100580
Mahima Choudhury , Annika J. Deans , Daniel R. Candland , Tara L. Deans
{"title":"Advancing cell therapies with artificial intelligence and synthetic biology","authors":"Mahima Choudhury ,&nbsp;Annika J. Deans ,&nbsp;Daniel R. Candland ,&nbsp;Tara L. Deans","doi":"10.1016/j.cobme.2025.100580","DOIUrl":"10.1016/j.cobme.2025.100580","url":null,"abstract":"<div><div>Artificial intelligence provides an exciting avenue to improve approaches in cell therapies by learning and predicting dynamic gene expression patterns from large datasets of stem cell differentiation. The integration of synthetic biology provides genetic tools that mimic the spatial and temporal expression patterns during differentiation, enhancing the potential to significantly improve differentiation outcomes and further our understanding of the mechanisms involved during cell fate decisions.</div></div>","PeriodicalId":36748,"journal":{"name":"Current Opinion in Biomedical Engineering","volume":"34 ","pages":"Article 100580"},"PeriodicalIF":4.7,"publicationDate":"2025-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143454117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Personalized gait rehabilitation with spinal cord stimulation and machine learning: Recent advances and promising applications 个性化步态康复与脊髓刺激和机器学习：最新进展和有前景的应用
IF 4.7 3区 工程技术
Current Opinion in Biomedical Engineering Pub Date : 2025-02-01 DOI: 10.1016/j.cobme.2025.100579
Kylee North , Sonny T. Jones , Grange M. Simpson , Ashley N. Dalrymple
{"title":"Personalized gait rehabilitation with spinal cord stimulation and machine learning: Recent advances and promising applications","authors":"Kylee North ,&nbsp;Sonny T. Jones ,&nbsp;Grange M. Simpson ,&nbsp;Ashley N. Dalrymple","doi":"10.1016/j.cobme.2025.100579","DOIUrl":"10.1016/j.cobme.2025.100579","url":null,"abstract":"<div><div>Lumbosacral spinal cord stimulation shows promise in restoring walking after spinal cord injury. This review discusses recently developed machine learning approaches to provide customized stimulation patterns and parameters according to the extent of injury to achieve community ambulation. Key challenges include the need for control strategies that enhance residual limb function and adapt to variable motor impairments across individuals. Efficient identification of optimal stimulation parameters and the ability to adapt parameters over time without manual tuning is essential for long-term use upon clinical translation of spinal cord stimulation therapies for rehabilitation. Machine learning provides the necessary framework for personalized rehabilitation treatment by offering a flexible architecture that evolves and adapts automatically to suit individual patient rehabilitation needs and preferences.</div></div>","PeriodicalId":36748,"journal":{"name":"Current Opinion in Biomedical Engineering","volume":"34 ","pages":"Article 100579"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143444329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Photonic crystal colorimetric sensing in heart-on-a-chip systems 芯片上心脏系统中的光子晶体比色传感
IF 4.7 3区 工程技术
Current Opinion in Biomedical Engineering Pub Date : 2025-01-20 DOI: 10.1016/j.cobme.2025.100578
Lingyu Sun , Yile Fang , Yu Wang , Feika Bian , Yuanjin Zhao
{"title":"Photonic crystal colorimetric sensing in heart-on-a-chip systems","authors":"Lingyu Sun ,&nbsp;Yile Fang ,&nbsp;Yu Wang ,&nbsp;Feika Bian ,&nbsp;Yuanjin Zhao","doi":"10.1016/j.cobme.2025.100578","DOIUrl":"10.1016/j.cobme.2025.100578","url":null,"abstract":"<div><div>As an emerging modeling platform for cardiac cells and tissues, heart-on-a-chip systems have aroused great interest and made remarkable progress in recent decades. To expand the practical values of such microphysiological systems, various biosensing modules have been integrated into microfluidic chips to realize real-time monitoring of cardiomyocytes or cardiac tissues under different stimulations. Among them, photonic crystal colorimetric sensors are popular because of their intrinsic biocompatibility, visual characteristics, and lack of need for complex instrumentation. In this review, we will provide an overview of research concerning heart-on-a-chip systems integrated with photonic crystal colorimetric sensors, ranging from the natural structural colors, the fabrication of artificial photonic crystal materials, to their colorimetric sensing principle. The emphasis will be put on how the photonic crystal colorimetric sensors address the current limitations of heart-on-a-chip systems through visual optical signals and thus expand their biomedical applications. Finally, the remaining challenges of colorimetric sensing strategy will be summarized, with its future directions for organs-on-chips being discussed.</div></div>","PeriodicalId":36748,"journal":{"name":"Current Opinion in Biomedical Engineering","volume":"34 ","pages":"Article 100578"},"PeriodicalIF":4.7,"publicationDate":"2025-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143178044","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bioelectronic therapies for chronic pain 慢性疼痛的生物电子疗法
IF 4.7 3区 工程技术
Current Opinion in Biomedical Engineering Pub Date : 2025-01-20 DOI: 10.1016/j.cobme.2025.100577
Liam A. Matthews , Scott F. Lempka
{"title":"Bioelectronic therapies for chronic pain","authors":"Liam A. Matthews ,&nbsp;Scott F. Lempka","doi":"10.1016/j.cobme.2025.100577","DOIUrl":"10.1016/j.cobme.2025.100577","url":null,"abstract":"<div><div>Chronic pain is a leading cause of disability worldwide. Bioelectronic treatments for chronic pain are a class of therapies that apply electrical or magnetic stimuli to the nervous system to mitigate pain. In light of the opioid crisis, these strategies have garnered significant investment in recent years due to their ability to provide non-addictive pain relief. Despite remarkable success in some patients, the majority of bioelectronic approaches are typically recommended as a last-resort therapy due to their high cost, invasiveness, and limited evidence of long-term efficacy. Furthermore, these therapies are not a panacea for many patients, often providing clinically meaningful, but incomplete pain relief. Thus, there is substantial room for improvement and innovation to both increase therapeutic efficacy and develop novel strategies and devices that enable utilization of bioelectronic therapies earlier in the chronic pain treatment continuum. Here, we review recent advances to bioelectronic treatments for chronic pain.</div></div>","PeriodicalId":36748,"journal":{"name":"Current Opinion in Biomedical Engineering","volume":"34 ","pages":"Article 100577"},"PeriodicalIF":4.7,"publicationDate":"2025-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143377808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
首页 上一页 下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：604180095
Book学术官方微信