BACKGROUND The induced-membrane technique was initially described by Masquelet as an effective treatment for large bone defects,especially those caused by infection.Here,we report a case of chronic osteomyelitis of th...BACKGROUND The induced-membrane technique was initially described by Masquelet as an effective treatment for large bone defects,especially those caused by infection.Here,we report a case of chronic osteomyelitis of the radius associated with a 9 cm bone defect,which was filled with a large allogeneic cortical bone graft from a bone bank.Complete bony union was achieved after 14 months of follow-up.Previous studies have used autogenous bone as the primary bone source for the Masquelet technique;in our case,the exclusive use of allografts is as successful as the use of autologous bone grafts.With the advent of bone banks,it is possible to obtain an unlimited amount of allograft,and the Masquelet technique may be further improved based on this new way of bone grafting.CASE SUMMARY In this study,we reported a case of repair of a long bone defect in a 40-year-old male patient,which was characterized by the utilization of allograft cortical bone combined with the Masquelet technique for the treatment of the patient's long bone defect in the forearm.The patient's results of functional recovery of the forearm were surprising,which further deepens the scope of application of Masquelet technique and helps to strengthen the efficacy of Masquelet technique in the treatment of long bones indeed.CONCLUSION Allograft cortical bone combined with the Masquelet technique provides a new method of treatment to large bone defect.展开更多
To address the limitations of contemporary lithium-ion batteries,particularly their low energy density and safety concerns,all-solid-state lithium batteries equipped with solid-state electrolytes have been identified ...To address the limitations of contemporary lithium-ion batteries,particularly their low energy density and safety concerns,all-solid-state lithium batteries equipped with solid-state electrolytes have been identified as an up-and-coming alternative.Among the various SEs,organic–inorganic composite solid electrolytes(OICSEs)that combine the advantages of both polymer and inorganic materials demonstrate promising potential for large-scale applications.However,OICSEs still face many challenges in practical applications,such as low ionic conductivity and poor interfacial stability,which severely limit their applications.This review provides a comprehensive overview of recent research advancements in OICSEs.Specifically,the influence of inorganic fillers on the main functional parameters of OICSEs,including ionic conductivity,Li+transfer number,mechanical strength,electrochemical stability,electronic conductivity,and thermal stability are systematically discussed.The lithium-ion conduction mechanism of OICSE is thoroughly analyzed and concluded from the microscopic perspective.Besides,the classic inorganic filler types,including both inert and active fillers,are categorized with special emphasis on the relationship between inorganic filler structure design and the electrochemical performance of OICSEs.Finally,the advanced characterization techniques relevant to OICSEs are summarized,and the challenges and perspectives on the future development of OICSEs are also highlighted for constructing superior ASSLBs.展开更多
Lung cancer continues to be a leading cause of cancer-related deaths worldwide,emphasizing the critical need for improved diagnostic techniques.Early detection of lung tumors significantly increases the chances of suc...Lung cancer continues to be a leading cause of cancer-related deaths worldwide,emphasizing the critical need for improved diagnostic techniques.Early detection of lung tumors significantly increases the chances of successful treatment and survival.However,current diagnostic methods often fail to detect tumors at an early stage or to accurately pinpoint their location within the lung tissue.Single-model deep learning technologies for lung cancer detection,while beneficial,cannot capture the full range of features present in medical imaging data,leading to incomplete or inaccurate detection.Furthermore,it may not be robust enough to handle the wide variability in medical images due to different imaging conditions,patient anatomy,and tumor characteristics.To overcome these disadvantages,dual-model or multi-model approaches can be employed.This research focuses on enhancing the detection of lung cancer by utilizing a combination of two learning models:a Convolutional Neural Network(CNN)for categorization and the You Only Look Once(YOLOv8)architecture for real-time identification and pinpointing of tumors.CNNs automatically learn to extract hierarchical features from raw image data,capturing patterns such as edges,textures,and complex structures that are crucial for identifying lung cancer.YOLOv8 incorporates multiscale feature extraction,enabling the detection of tumors of varying sizes and scales within a single image.This is particularly beneficial for identifying small or irregularly shaped tumors that may be challenging to detect.Furthermore,through the utilization of cutting-edge data augmentation methods,such as Deep Convolutional Generative Adversarial Networks(DCGAN),the suggested approach can handle the issue of limited data and boost the models’ability to learn from diverse and comprehensive datasets.The combined method not only improved accuracy and localization but also ensured efficient real-time processing,which is crucial for practical clinical applications.The CNN achieved an accuracy of 97.67%in classifying lung tissues into healthy and cancerous categories.The YOLOv8 model achieved an Intersection over Union(IoU)score of 0.85 for tumor localization,reflecting high precision in detecting and marking tumor boundaries within the images.Finally,the incorporation of synthetic images generated by DCGAN led to a 10%improvement in both the CNN classification accuracy and YOLOv8 detection performance.展开更多
In this editorial,we comment on the recent article by Fei et al exploring the field of near-infrared spectroscopy(NIRS)research in schizophrenia from a bibliometrics perspective.In recent years,NIRS has shown unique a...In this editorial,we comment on the recent article by Fei et al exploring the field of near-infrared spectroscopy(NIRS)research in schizophrenia from a bibliometrics perspective.In recent years,NIRS has shown unique advantages in the auxiliary diagnosis of schizophrenia,and the introduction of bibliometrics has provided a macro perspective for research in this field.Despite the opportunities brought about by these technological developments,remaining challenges require multidi-sciplinary approach to devise a reliable and accurate diagnosis system for schizo-phrenia.Nonetheless,NIRS-assisted technology is expected to contribute to the division of methods for early intervention and treatment of schizophrenia.展开更多
Early intervention for sensorineural hearing loss(SNHL)in childhood is crucial for auditory and language development.In recent years,innovative auditory stimulation techniques and speech therapy strategies,such as mid...Early intervention for sensorineural hearing loss(SNHL)in childhood is crucial for auditory and language development.In recent years,innovative auditory stimulation techniques and speech therapy strategies,such as middle ear implants,cochlear implants,auditory brainstem implants,and midbrain implants,have provided new avenues for improving patient outcomes.Additionally,basic research advancements in cell reprogramming and regeneration,stem cell therapy,and targeted drug delivery offer promising approaches to meet the individualized needs of children with SNHL.However,many challenges and unresolved issues remain in the treatment of SNHL.This article comments on the case report,which describes a female pediatric patient with SNHL who underwent foot reflexology which led to the normalization of hearing thresholds.Reflexology is considered to have potential benefits in physical rehabilitation,but its efficacy in hearing restoration requires further scientific validation through rigorous clinical trials and large-scale prospective studies.展开更多
BACKGROUND Abdominal aortic aneurysm(AAA)repair often involves significant postoperative pain,traditionally managed with systemic opioids,which can cause undesirable side effects.This case report explores the novel us...BACKGROUND Abdominal aortic aneurysm(AAA)repair often involves significant postoperative pain,traditionally managed with systemic opioids,which can cause undesirable side effects.This case report explores the novel use of a surgically-initiated rectus sheath block with a catheter-over-needle assembly for pain management in AAA repair.CASE SUMMARY A 67-year-old female with hypertension and previous aortic dissection underwent elective open repair of an infrarenal AAA,which had grown from 3.4 cm to 4.3 cm over 14 months.A rectus sheath block was initiated surgically for postoperative pain control.The patient reported low pain scores and did not require systemic intravenous opioids,enabling early ambulation and discharge on postoperative day seven without complications.By preventing complications of systemic opi-oids,the method indicating a promising direction for postoperative pain management in major vascular surgeries.CONCLUSION Surgically-initiated rectus sheath block as a valuable tool for managing postoperative pain in AAA repair.展开更多
Despite advancements in neuroimaging,false positive diagnoses of intracranial aneurysms remain a significant concern.This article examines the causes,prevalence,and implications of such false-positive diagnoses.We dis...Despite advancements in neuroimaging,false positive diagnoses of intracranial aneurysms remain a significant concern.This article examines the causes,prevalence,and implications of such false-positive diagnoses.We discuss how conditions like arterial occlusion with vascular stump formation and infundibular widening can mimic aneurysms,particularly in the anterior circulation.The article compares various imaging modalities,including computer tomography angiogram,magnetic resonance imaging/angiography,and digital subtraction angiogram,highlighting their strengths and limitations.We emphasize the im-portance of accurate differentiation to avoid unnecessary surgical interventions.The potential of emerging technologies,such as high-resolution vessel wall ima-ging and deep neural networks for automated detection,is explored as promising avenues for improving diagnostic accuracy.This manuscript underscores the need for continued research and clinical vigilance in the diagnosis of intracranial aneurysms.展开更多
背景:诱导膜技术(Masquelet技术)是一种两阶段手术重建大段骨缺损的新技术,在临床中应用越来越广泛。然而,该技术修复骨缺损的机制尚不十分明确。目的:就诱导膜技术的产生背景、修复机制和优势、诱导膜的特征、膜-植骨通讯、动物模型的...背景:诱导膜技术(Masquelet技术)是一种两阶段手术重建大段骨缺损的新技术,在临床中应用越来越广泛。然而,该技术修复骨缺损的机制尚不十分明确。目的:就诱导膜技术的产生背景、修复机制和优势、诱导膜的特征、膜-植骨通讯、动物模型的选择、骨水泥的种类、形貌、所载抗生素对诱导膜的影响、固定方式的选择和骨组织工程材料方面进行综述,以期为未来临界尺寸骨缺损的治疗和诱导膜技术的改进提供新思路。方法:检索PubMed、Web of Science数据库和中国知网(CNKI)中1986-2024年出版的文献,共检索到890篇参考文献。按与诱导膜技术基础研究相关的入选标准进行人工筛选和分析,排除与主题相关性差和重复的文献,纳入研究的文献包括实验类研究原著、综述、荟萃分析等,最终纳入72篇文献进行归纳和分析。结果与结论:①诱导膜技术修复骨缺损的机制尚不明确,但膜和植骨两者缺一不可;②诱导膜是一种富含多种骨形成相关细胞、生长因子和血管的分层较明显组织,其血管化和生长因子的分泌随时间而动态变化;③对于动物模型选择,从解剖结构、负重模式和骨重塑的相似度来讲,羊更为接近;从饲养成本和难度、造模周期来讲,大鼠更合适;④聚甲基丙烯酸甲酯(PMMA)骨水泥不是唯一可以用做诱导生物膜的材料,可能有更加合适的材料可以诱导出更高质量的生物膜;骨水泥负载抗生素的剂量(主要是万古霉素)为每40 g的聚甲基丙烯酸甲酯负载1-4 g抗生素;⑤对于动物(特别是大鼠)固定方式而言,钢板使用更为广泛,固定方式更加可靠,可重复性更高;⑥未来可能会有新的材料替代自体骨促进Masquelet技术的骨修复能力。展开更多
Over the past six decades,liver transplantation(LT)has evolved from an experimental procedure into a standardized and life-saving intervention,reshaping the landscape of organ transplantation.Driven by pioneering brea...Over the past six decades,liver transplantation(LT)has evolved from an experimental procedure into a standardized and life-saving intervention,reshaping the landscape of organ transplantation.Driven by pioneering breakthroughs,technological advancements,and a deepened understanding of immunology,LT has seen remarkable progress.Some of the most notable breakthroughs in the field include advances in immunosuppression,a revised model for end-stage liver disease,and artificial intelligence(AI)-integrated imaging modalities serving diagnostic and therapeutic roles in LT,paired with ever-evolving technological advances.Additionally,the refinement of transplantation procedures,resulting in the introduction of alternative transplantation methods,such as living donor LT,split LT,and the use of marginal grafts,has addressed the challenge of organ shortage.Moreover,precision medicine,guiding personalized immunosuppressive strategies,has significantly improved patient and graft survival rates while addressing emergent issues,such as short-term complications and early allograft dysfunction,leading to a more refined strategy and enhanced postoperative recovery.Looking ahead,ongoing research explores regenerative medicine,diagnostic tools,and AI to optimize organ allocation and posttransplantation car.In summary,the past six decades have marked a transformative journey in LT with a commitment to advancing science,medicine,and patient-centered care,offering hope and extending life to individuals worldwide.展开更多
背景:膜片钳技术作为研究离子通道的“金标准”,已有40多年的发展历史。然而,科研机构的研究内容相对独立,没有对现有研究成果进行系统总结,导致现有研究存在重复性高、创新性弱的现象。因此,急需对膜片钳技术做一个全面的回顾,以明晰...背景:膜片钳技术作为研究离子通道的“金标准”,已有40多年的发展历史。然而,科研机构的研究内容相对独立,没有对现有研究成果进行系统总结,导致现有研究存在重复性高、创新性弱的现象。因此,急需对膜片钳技术做一个全面的回顾,以明晰现今的研究现状、热点和未来发展方向。目的:总结近10年膜片钳技术领域的研究现状和发展趋势。方法:使用Web of Science核心合集数据库收集了2013-2023年关于膜片钳技术的出版物。采用CiteSpace和VOSviewer软件对出版物数量进行量化分析,并分析文献条目网络,包括国家、机构、期刊、作者、关键词、高被引文献和共被引参考文献。结果与结论:①近10年间,膜片钳技术领域研究已逐步进入稳定发展阶段。②中国和美国是这方面的领先国家,中国科学院是具有核心影响力的机构,《Journal of Neuroscience》是主要出版刊物,PARK,WON SUN团队(韩国全北国立大学)和CHU,LI团队(中国河北省心脑血管病中医药防治研究重点实验室)在该领域作出了杰出的贡献,但团队之间的协作与交流较少,尚未形成网络合作模式。③膜片钳技术主要应用在神经系统的电生理特性及其疾病的病理机制方面,是研究人员持续关注的焦点。④在心血管系统电生理特性及其疾病病理机制的研究方面,对原代心肌细胞、诱导多能干细胞衍生的心肌细胞的电生理特性和心房颤动、心脏毒性、心源性猝死和高血压等心血管疾病的病理机制方面的研究,是近几年来研究的热点。⑤在膜片钳技术与其他生物技术的结合应用方面,关注的是与光遗传学、双光子钙成像等技术的交叉融合,将是一个重要的研究方向。⑥在药物筛选及治疗靶点的识别研究方面,尤其对于膜片钳技术和中药复方的研究,将成为未来组分中药研究中的一大助力。展开更多
文摘BACKGROUND The induced-membrane technique was initially described by Masquelet as an effective treatment for large bone defects,especially those caused by infection.Here,we report a case of chronic osteomyelitis of the radius associated with a 9 cm bone defect,which was filled with a large allogeneic cortical bone graft from a bone bank.Complete bony union was achieved after 14 months of follow-up.Previous studies have used autogenous bone as the primary bone source for the Masquelet technique;in our case,the exclusive use of allografts is as successful as the use of autologous bone grafts.With the advent of bone banks,it is possible to obtain an unlimited amount of allograft,and the Masquelet technique may be further improved based on this new way of bone grafting.CASE SUMMARY In this study,we reported a case of repair of a long bone defect in a 40-year-old male patient,which was characterized by the utilization of allograft cortical bone combined with the Masquelet technique for the treatment of the patient's long bone defect in the forearm.The patient's results of functional recovery of the forearm were surprising,which further deepens the scope of application of Masquelet technique and helps to strengthen the efficacy of Masquelet technique in the treatment of long bones indeed.CONCLUSION Allograft cortical bone combined with the Masquelet technique provides a new method of treatment to large bone defect.
基金supported by the National Natural Science Foundation of China(Grant No.22075064,52302234,52272241)Zhejiang Provincial Natural Science Foundation of China under Grant No.LR24E020001+2 种基金Natural Science of Heilongjiang Province(No.LH2023B009)China Postdoctoral Science Foundation(2022M710950)Heilongjiang Postdoctoral Fund(LBH-Z21131),National Key Laboratory Projects(No.SYSKT20230056).
文摘To address the limitations of contemporary lithium-ion batteries,particularly their low energy density and safety concerns,all-solid-state lithium batteries equipped with solid-state electrolytes have been identified as an up-and-coming alternative.Among the various SEs,organic–inorganic composite solid electrolytes(OICSEs)that combine the advantages of both polymer and inorganic materials demonstrate promising potential for large-scale applications.However,OICSEs still face many challenges in practical applications,such as low ionic conductivity and poor interfacial stability,which severely limit their applications.This review provides a comprehensive overview of recent research advancements in OICSEs.Specifically,the influence of inorganic fillers on the main functional parameters of OICSEs,including ionic conductivity,Li+transfer number,mechanical strength,electrochemical stability,electronic conductivity,and thermal stability are systematically discussed.The lithium-ion conduction mechanism of OICSE is thoroughly analyzed and concluded from the microscopic perspective.Besides,the classic inorganic filler types,including both inert and active fillers,are categorized with special emphasis on the relationship between inorganic filler structure design and the electrochemical performance of OICSEs.Finally,the advanced characterization techniques relevant to OICSEs are summarized,and the challenges and perspectives on the future development of OICSEs are also highlighted for constructing superior ASSLBs.
文摘Lung cancer continues to be a leading cause of cancer-related deaths worldwide,emphasizing the critical need for improved diagnostic techniques.Early detection of lung tumors significantly increases the chances of successful treatment and survival.However,current diagnostic methods often fail to detect tumors at an early stage or to accurately pinpoint their location within the lung tissue.Single-model deep learning technologies for lung cancer detection,while beneficial,cannot capture the full range of features present in medical imaging data,leading to incomplete or inaccurate detection.Furthermore,it may not be robust enough to handle the wide variability in medical images due to different imaging conditions,patient anatomy,and tumor characteristics.To overcome these disadvantages,dual-model or multi-model approaches can be employed.This research focuses on enhancing the detection of lung cancer by utilizing a combination of two learning models:a Convolutional Neural Network(CNN)for categorization and the You Only Look Once(YOLOv8)architecture for real-time identification and pinpointing of tumors.CNNs automatically learn to extract hierarchical features from raw image data,capturing patterns such as edges,textures,and complex structures that are crucial for identifying lung cancer.YOLOv8 incorporates multiscale feature extraction,enabling the detection of tumors of varying sizes and scales within a single image.This is particularly beneficial for identifying small or irregularly shaped tumors that may be challenging to detect.Furthermore,through the utilization of cutting-edge data augmentation methods,such as Deep Convolutional Generative Adversarial Networks(DCGAN),the suggested approach can handle the issue of limited data and boost the models’ability to learn from diverse and comprehensive datasets.The combined method not only improved accuracy and localization but also ensured efficient real-time processing,which is crucial for practical clinical applications.The CNN achieved an accuracy of 97.67%in classifying lung tissues into healthy and cancerous categories.The YOLOv8 model achieved an Intersection over Union(IoU)score of 0.85 for tumor localization,reflecting high precision in detecting and marking tumor boundaries within the images.Finally,the incorporation of synthetic images generated by DCGAN led to a 10%improvement in both the CNN classification accuracy and YOLOv8 detection performance.
文摘In this editorial,we comment on the recent article by Fei et al exploring the field of near-infrared spectroscopy(NIRS)research in schizophrenia from a bibliometrics perspective.In recent years,NIRS has shown unique advantages in the auxiliary diagnosis of schizophrenia,and the introduction of bibliometrics has provided a macro perspective for research in this field.Despite the opportunities brought about by these technological developments,remaining challenges require multidi-sciplinary approach to devise a reliable and accurate diagnosis system for schizo-phrenia.Nonetheless,NIRS-assisted technology is expected to contribute to the division of methods for early intervention and treatment of schizophrenia.
文摘Early intervention for sensorineural hearing loss(SNHL)in childhood is crucial for auditory and language development.In recent years,innovative auditory stimulation techniques and speech therapy strategies,such as middle ear implants,cochlear implants,auditory brainstem implants,and midbrain implants,have provided new avenues for improving patient outcomes.Additionally,basic research advancements in cell reprogramming and regeneration,stem cell therapy,and targeted drug delivery offer promising approaches to meet the individualized needs of children with SNHL.However,many challenges and unresolved issues remain in the treatment of SNHL.This article comments on the case report,which describes a female pediatric patient with SNHL who underwent foot reflexology which led to the normalization of hearing thresholds.Reflexology is considered to have potential benefits in physical rehabilitation,but its efficacy in hearing restoration requires further scientific validation through rigorous clinical trials and large-scale prospective studies.
基金Supported by the Taichung Veterans General Hospital,No.TCVGH-1125401B.
文摘BACKGROUND Abdominal aortic aneurysm(AAA)repair often involves significant postoperative pain,traditionally managed with systemic opioids,which can cause undesirable side effects.This case report explores the novel use of a surgically-initiated rectus sheath block with a catheter-over-needle assembly for pain management in AAA repair.CASE SUMMARY A 67-year-old female with hypertension and previous aortic dissection underwent elective open repair of an infrarenal AAA,which had grown from 3.4 cm to 4.3 cm over 14 months.A rectus sheath block was initiated surgically for postoperative pain control.The patient reported low pain scores and did not require systemic intravenous opioids,enabling early ambulation and discharge on postoperative day seven without complications.By preventing complications of systemic opi-oids,the method indicating a promising direction for postoperative pain management in major vascular surgeries.CONCLUSION Surgically-initiated rectus sheath block as a valuable tool for managing postoperative pain in AAA repair.
文摘Despite advancements in neuroimaging,false positive diagnoses of intracranial aneurysms remain a significant concern.This article examines the causes,prevalence,and implications of such false-positive diagnoses.We discuss how conditions like arterial occlusion with vascular stump formation and infundibular widening can mimic aneurysms,particularly in the anterior circulation.The article compares various imaging modalities,including computer tomography angiogram,magnetic resonance imaging/angiography,and digital subtraction angiogram,highlighting their strengths and limitations.We emphasize the im-portance of accurate differentiation to avoid unnecessary surgical interventions.The potential of emerging technologies,such as high-resolution vessel wall ima-ging and deep neural networks for automated detection,is explored as promising avenues for improving diagnostic accuracy.This manuscript underscores the need for continued research and clinical vigilance in the diagnosis of intracranial aneurysms.
文摘背景:诱导膜技术(Masquelet技术)是一种两阶段手术重建大段骨缺损的新技术,在临床中应用越来越广泛。然而,该技术修复骨缺损的机制尚不十分明确。目的:就诱导膜技术的产生背景、修复机制和优势、诱导膜的特征、膜-植骨通讯、动物模型的选择、骨水泥的种类、形貌、所载抗生素对诱导膜的影响、固定方式的选择和骨组织工程材料方面进行综述,以期为未来临界尺寸骨缺损的治疗和诱导膜技术的改进提供新思路。方法:检索PubMed、Web of Science数据库和中国知网(CNKI)中1986-2024年出版的文献,共检索到890篇参考文献。按与诱导膜技术基础研究相关的入选标准进行人工筛选和分析,排除与主题相关性差和重复的文献,纳入研究的文献包括实验类研究原著、综述、荟萃分析等,最终纳入72篇文献进行归纳和分析。结果与结论:①诱导膜技术修复骨缺损的机制尚不明确,但膜和植骨两者缺一不可;②诱导膜是一种富含多种骨形成相关细胞、生长因子和血管的分层较明显组织,其血管化和生长因子的分泌随时间而动态变化;③对于动物模型选择,从解剖结构、负重模式和骨重塑的相似度来讲,羊更为接近;从饲养成本和难度、造模周期来讲,大鼠更合适;④聚甲基丙烯酸甲酯(PMMA)骨水泥不是唯一可以用做诱导生物膜的材料,可能有更加合适的材料可以诱导出更高质量的生物膜;骨水泥负载抗生素的剂量(主要是万古霉素)为每40 g的聚甲基丙烯酸甲酯负载1-4 g抗生素;⑤对于动物(特别是大鼠)固定方式而言,钢板使用更为广泛,固定方式更加可靠,可重复性更高;⑥未来可能会有新的材料替代自体骨促进Masquelet技术的骨修复能力。
文摘Over the past six decades,liver transplantation(LT)has evolved from an experimental procedure into a standardized and life-saving intervention,reshaping the landscape of organ transplantation.Driven by pioneering breakthroughs,technological advancements,and a deepened understanding of immunology,LT has seen remarkable progress.Some of the most notable breakthroughs in the field include advances in immunosuppression,a revised model for end-stage liver disease,and artificial intelligence(AI)-integrated imaging modalities serving diagnostic and therapeutic roles in LT,paired with ever-evolving technological advances.Additionally,the refinement of transplantation procedures,resulting in the introduction of alternative transplantation methods,such as living donor LT,split LT,and the use of marginal grafts,has addressed the challenge of organ shortage.Moreover,precision medicine,guiding personalized immunosuppressive strategies,has significantly improved patient and graft survival rates while addressing emergent issues,such as short-term complications and early allograft dysfunction,leading to a more refined strategy and enhanced postoperative recovery.Looking ahead,ongoing research explores regenerative medicine,diagnostic tools,and AI to optimize organ allocation and posttransplantation car.In summary,the past six decades have marked a transformative journey in LT with a commitment to advancing science,medicine,and patient-centered care,offering hope and extending life to individuals worldwide.
文摘背景:膜片钳技术作为研究离子通道的“金标准”,已有40多年的发展历史。然而,科研机构的研究内容相对独立,没有对现有研究成果进行系统总结,导致现有研究存在重复性高、创新性弱的现象。因此,急需对膜片钳技术做一个全面的回顾,以明晰现今的研究现状、热点和未来发展方向。目的:总结近10年膜片钳技术领域的研究现状和发展趋势。方法:使用Web of Science核心合集数据库收集了2013-2023年关于膜片钳技术的出版物。采用CiteSpace和VOSviewer软件对出版物数量进行量化分析,并分析文献条目网络,包括国家、机构、期刊、作者、关键词、高被引文献和共被引参考文献。结果与结论:①近10年间,膜片钳技术领域研究已逐步进入稳定发展阶段。②中国和美国是这方面的领先国家,中国科学院是具有核心影响力的机构,《Journal of Neuroscience》是主要出版刊物,PARK,WON SUN团队(韩国全北国立大学)和CHU,LI团队(中国河北省心脑血管病中医药防治研究重点实验室)在该领域作出了杰出的贡献,但团队之间的协作与交流较少,尚未形成网络合作模式。③膜片钳技术主要应用在神经系统的电生理特性及其疾病的病理机制方面,是研究人员持续关注的焦点。④在心血管系统电生理特性及其疾病病理机制的研究方面,对原代心肌细胞、诱导多能干细胞衍生的心肌细胞的电生理特性和心房颤动、心脏毒性、心源性猝死和高血压等心血管疾病的病理机制方面的研究,是近几年来研究的热点。⑤在膜片钳技术与其他生物技术的结合应用方面,关注的是与光遗传学、双光子钙成像等技术的交叉融合,将是一个重要的研究方向。⑥在药物筛选及治疗靶点的识别研究方面,尤其对于膜片钳技术和中药复方的研究,将成为未来组分中药研究中的一大助力。
