By wiring molecules into circuits, "molecular electronics" aims at studying electronic properties of single molecules and their ensembles, on this basis exploiting their intrinsic functionalities, and eventually app...By wiring molecules into circuits, "molecular electronics" aims at studying electronic properties of single molecules and their ensembles, on this basis exploiting their intrinsic functionalities, and eventually applying them as building blocks of electronic components for future electronic devices. Herein, fabricating reliable solid-state molecular devices and developing synthetic molecules endowed with desirable electronic properties, have been two major tasks since the dawn of molecular electronics. This review focuses on recent advances and efforts regarding the main challenges in this field, highlighting fabrication of nanogap electrodes for single-molecule junctions, and self-assembled-monolayers (SAMs) for functional devices. The prospect of molecular-scale electronics is also discussed.展开更多
The latest guideline about ulcerative colitis(UC) clinical practice stresses that mucosal healing, rather than anti-inflammation, is the main target in UC clinical management. Current mucosal dysfunction mainly closel...The latest guideline about ulcerative colitis(UC) clinical practice stresses that mucosal healing, rather than anti-inflammation, is the main target in UC clinical management. Current mucosal dysfunction mainly closely relates to the endoscopic intestinal wall(mechanical barrier) injury with the imbalance between intestinal epithelial cells(IECs) regeneration and death, as well as tight junction(TJ) dysfunction. It is suggested that biological barrier(gut microbiota), chemical barrier(mucus protein layer, MUC) and immune barrier(immune cells) all take part in the imbalance, leading to mechanical barrier injury. Lots of experimental studies reported that acupuncture and moxibustion on UC recovery by adjusting the gut microbiota, MUC and immune cells on multiple targets and pathways, which contributes to the balance of IEC regeneration and death, as well as TJ structure recovery in animals. Moreover, the validity and superiority of acupuncture and moxibustion were also demonstrated in clinic. This paper aims to review the achievements of acupuncture and moxibustion on mucosal healing and analyse the underlying mechanisms.展开更多
基金support from the National Natural Science Foundation of China (No. 51673114)Shanghai Science and Technology Committee (No. 17ZR1447300)Basic Research Development Programme (No. 2017YFA0207500)
文摘By wiring molecules into circuits, "molecular electronics" aims at studying electronic properties of single molecules and their ensembles, on this basis exploiting their intrinsic functionalities, and eventually applying them as building blocks of electronic components for future electronic devices. Herein, fabricating reliable solid-state molecular devices and developing synthetic molecules endowed with desirable electronic properties, have been two major tasks since the dawn of molecular electronics. This review focuses on recent advances and efforts regarding the main challenges in this field, highlighting fabrication of nanogap electrodes for single-molecule junctions, and self-assembled-monolayers (SAMs) for functional devices. The prospect of molecular-scale electronics is also discussed.
基金Supported by National Key Research and Development Program of China(No.2019YFC1709002)National Natural Science Foundation of China(No.81973947 and 82004453)+4 种基金Natural Science Foundation of Nanjing University of Chinese Medicine(No.XZR2020043)Jiangsu Province Chinese Medicine Science and Technology Development Program(No.YB201951)Changzhou Science and Technology Program(No.CJ20190070)Changzhou Municipal Health Commission Science and Technology Program(No.QN 201939)Changzhou Municipal Health Qing Miao Talent Training Program(No.CZQM2020083)。
文摘The latest guideline about ulcerative colitis(UC) clinical practice stresses that mucosal healing, rather than anti-inflammation, is the main target in UC clinical management. Current mucosal dysfunction mainly closely relates to the endoscopic intestinal wall(mechanical barrier) injury with the imbalance between intestinal epithelial cells(IECs) regeneration and death, as well as tight junction(TJ) dysfunction. It is suggested that biological barrier(gut microbiota), chemical barrier(mucus protein layer, MUC) and immune barrier(immune cells) all take part in the imbalance, leading to mechanical barrier injury. Lots of experimental studies reported that acupuncture and moxibustion on UC recovery by adjusting the gut microbiota, MUC and immune cells on multiple targets and pathways, which contributes to the balance of IEC regeneration and death, as well as TJ structure recovery in animals. Moreover, the validity and superiority of acupuncture and moxibustion were also demonstrated in clinic. This paper aims to review the achievements of acupuncture and moxibustion on mucosal healing and analyse the underlying mechanisms.