The rising flexible and intelligent electronics greatly facilitate the noninvasive and timely tracking of physiological information in telemedicine healthcare.Meticulously building bionic-sensitive moieties is vital f...The rising flexible and intelligent electronics greatly facilitate the noninvasive and timely tracking of physiological information in telemedicine healthcare.Meticulously building bionic-sensitive moieties is vital for designing efficient electronic skin with advanced cognitive functionalities to pluralistically capture external stimuli.However,realistic mimesis,both in the skin’s three-dimensional interlocked hierarchical structures and synchronous encoding multistimuli information capacities,remains a challenging yet vital need for simplifying the design of flexible logic circuits.Herein,we construct an artificial epidermal device by in situ growing Cu_(3)(HHTP)_(2) particles onto the hollow spherical Ti_(3)C_(2)T_(x) surface,aiming to concurrently emulate the spinous and granular layers of the skin’s epidermis.The bionic Ti_(3)C_(2)T_(x)@Cu_(3)(HHTP)_(2) exhibits independent NO_(2) and pressure response,as well as novel functionalities such as acoustic signature perception and Morse code-encrypted message communication.Ultimately,a wearable alarming system with a mobile application terminal is self-developed by integrating the bimodular senor into flexible printed circuits.This system can assess risk factors related with asthmatic,such as stimulation of external NO_(2) gas,abnormal expiratory behavior and exertion degrees of fingers,achieving a recognition accuracy of 97.6%as assisted by a machine learning algorithm.Our work provides a feasible routine to develop intelligent multifunctional healthcare equipment for burgeoning transformative telemedicine diagnosis.展开更多
为探究一种包含泛素调节性X结构域的蛋白(ubiquitin regulatory X domain-containing protein,UBXN1)在大黄鱼抗盾纤毛虫感染中的作用,以及可能涉及的免疫信号通路。本实验克隆鉴定了大黄鱼UBXN1基因,并利用在线软件对其序列特征进行生...为探究一种包含泛素调节性X结构域的蛋白(ubiquitin regulatory X domain-containing protein,UBXN1)在大黄鱼抗盾纤毛虫感染中的作用,以及可能涉及的免疫信号通路。本实验克隆鉴定了大黄鱼UBXN1基因,并利用在线软件对其序列特征进行生物信息学分析;采用实时荧光定量PCR(qRT-PCR)检测UBXN1在健康大黄鱼各组织中的表达,及盾纤毛虫感染后的诱导表达变化;并进行了UBXN1的亚细胞定位;转录组测序分析了UBXN1过表达前后的差异表达基因。结果显示,UBXN1基因cDNA全长为915 bp,编码304个氨基酸。蛋白多重序列比对和结构预测表明UBXN1是一个进化保守的蛋白,包含UBA和UBX结构域。qRT-PCR分析表明UBXN1在所检测的11种组织中均有表达,脑中表达量最高,其次是肝脏、心脏和肾脏,在肌肉中表达量最低;盾纤毛虫感染大黄鱼后,UBXN1在脾脏、脑、肝脏和肾脏中表达量早期显著升高,后期逐步恢复至正常水平。亚细胞定位分析表明,UBXN1在大黄鱼肾脏细胞质和细胞核中均有表达。在293T细胞过表达UBXN1,转录组差异表达分析筛选到12个上调基因,4个下调基因,其中RPL41/RPL39/XIST/RNA45SN4表达量显著增加,而ATP8/ND4L表达量显著减少。研究表明UBXN1在大黄鱼抗寄生虫免疫应答中发挥重要作用。本实验为进一步研究UBXN1的免疫信号通路奠定基础。展开更多
基金supported by the National Natural Science Foundation of China(Grant Nos.U22A20184,52250077,and 52272080)the Jilin Province Natural Science Foundation of China(No.20220201093GX)+2 种基金the Fundamental Research Funds for the Central Universitiessupported by the National Research Foundation of Korea(2018R1A3B1052702 to JSK)the Starting growth Technological R&D Program(TIPS Program,No.S3201803,2021,MW)funded by the Ministry of SMEs and Startups(MSS,Korea).
文摘The rising flexible and intelligent electronics greatly facilitate the noninvasive and timely tracking of physiological information in telemedicine healthcare.Meticulously building bionic-sensitive moieties is vital for designing efficient electronic skin with advanced cognitive functionalities to pluralistically capture external stimuli.However,realistic mimesis,both in the skin’s three-dimensional interlocked hierarchical structures and synchronous encoding multistimuli information capacities,remains a challenging yet vital need for simplifying the design of flexible logic circuits.Herein,we construct an artificial epidermal device by in situ growing Cu_(3)(HHTP)_(2) particles onto the hollow spherical Ti_(3)C_(2)T_(x) surface,aiming to concurrently emulate the spinous and granular layers of the skin’s epidermis.The bionic Ti_(3)C_(2)T_(x)@Cu_(3)(HHTP)_(2) exhibits independent NO_(2) and pressure response,as well as novel functionalities such as acoustic signature perception and Morse code-encrypted message communication.Ultimately,a wearable alarming system with a mobile application terminal is self-developed by integrating the bimodular senor into flexible printed circuits.This system can assess risk factors related with asthmatic,such as stimulation of external NO_(2) gas,abnormal expiratory behavior and exertion degrees of fingers,achieving a recognition accuracy of 97.6%as assisted by a machine learning algorithm.Our work provides a feasible routine to develop intelligent multifunctional healthcare equipment for burgeoning transformative telemedicine diagnosis.
