Advances of studies on the acupuncture and pain signal transduction mechanisms in complete Freud＇s adjuvant arthritis are reviewed from the three aspects, the first messenger of modulating pain signals and the relate...Advances of studies on the acupuncture and pain signal transduction mechanisms in complete Freud＇s adjuvant arthritis are reviewed from the three aspects, the first messenger of modulating pain signals and the related receptors, the second messenger of modulating pain signals and other factors possibly involved in modulation of pain signal transduction, etc. It is held that modulation of acupuncture for pain signals is a comprehensive course involved in multi-channels, multi-levels, multi-links, and in future, acupuncture analgesic mechanisms for Freud＇s adjuvant arthritis will be more deeply studied by use of more new techniques and new methods.展开更多
Irreversible marginal bone loss can hinder recovery around dental implants.Insufficient alveolar osteogenesis and stress concentration during chewing contribute to marginal bone resorption and can result in implant fa...Irreversible marginal bone loss can hinder recovery around dental implants.Insufficient alveolar osteogenesis and stress concentration during chewing contribute to marginal bone resorption and can result in implant failure.A biomaterial with a micropore-channel structure was developed using 3D printing technology.This design facilitated bony ingrowth and provided similar mechanical stimulation at the implant neck during mastication to a natural tooth.The micropore channels provided a guiding structure for bone mesenchymal stem cell proliferation and differentiation without the need for growth factors.Specifically,this was achieved through mechanical transduction by F-actin remodeling and the activation of Yes-associated protein(YAP).The implants were verified in a canine dental implant surgery model,which demonstrated the promising use of biomaterialbased dental implants in future clinical applications.展开更多
基金Supported by Scientific Research Project Foundation of Shanghai City Science and Technology Committee:07dz19722-5
文摘Advances of studies on the acupuncture and pain signal transduction mechanisms in complete Freud＇s adjuvant arthritis are reviewed from the three aspects, the first messenger of modulating pain signals and the related receptors, the second messenger of modulating pain signals and other factors possibly involved in modulation of pain signal transduction, etc. It is held that modulation of acupuncture for pain signals is a comprehensive course involved in multi-channels, multi-levels, multi-links, and in future, acupuncture analgesic mechanisms for Freud＇s adjuvant arthritis will be more deeply studied by use of more new techniques and new methods.
基金the National Natural Science Foundation of China(No.81921002,81620108006,31700848,31870945)the National Key Research and Development Program of China(2016YFC1102900)the Doctoral Innovation Fund Projects of Shanghai Jiao Tong University,School of Medicine(BXJ201937).
文摘Irreversible marginal bone loss can hinder recovery around dental implants.Insufficient alveolar osteogenesis and stress concentration during chewing contribute to marginal bone resorption and can result in implant failure.A biomaterial with a micropore-channel structure was developed using 3D printing technology.This design facilitated bony ingrowth and provided similar mechanical stimulation at the implant neck during mastication to a natural tooth.The micropore channels provided a guiding structure for bone mesenchymal stem cell proliferation and differentiation without the need for growth factors.Specifically,this was achieved through mechanical transduction by F-actin remodeling and the activation of Yes-associated protein(YAP).The implants were verified in a canine dental implant surgery model,which demonstrated the promising use of biomaterialbased dental implants in future clinical applications.
