Skin is the largest organ in human body,and it plays an important role in regulating physiological microenvironments and acts as a barrier to protect human body from harmful intrusions.The demand for fully functional ...Skin is the largest organ in human body,and it plays an important role in regulating physiological microenvironments and acts as a barrier to protect human body from harmful intrusions.The demand for fully functional skin models(also called skin equivalents,SE)in an in-vivo mimicking culturing microenvironment has been increased dramatically due to the fast development in skin disease treatments and skin care products.Owing to the emerging of the concept and technology of organ-on-chips along with the three-dimensional(3D)bioprinting technology,3D skin models and their applications have been fast evolving.In this paper,the advances in the development of 3D skin models along with skin-on-a-chip(SOC)are reviewed and commented.One of the findings with this paper is that the SOC together with the 3D bioprinting technology is promising to construct fully functional 3D skin models in the field of pharmaceutical and cosmetic industries.展开更多
寻找改进蛋白质折叠速率可预测性的经验参数,是理解蛋白质折叠机制的重要途径之一。假设蛋白质的折叠元件为天然态二级结构,对折叠元件的组织过程即为折叠。构造了表征折叠自由能垒高度的经验参数——二级结构数与非局域相互作用的耦合(...寻找改进蛋白质折叠速率可预测性的经验参数,是理解蛋白质折叠机制的重要途径之一。假设蛋白质的折叠元件为天然态二级结构,对折叠元件的组织过程即为折叠。构造了表征折叠自由能垒高度的经验参数——二级结构数与非局域相互作用的耦合(coupling of secondary structure number and nonlocal interaction,CSNI),进一步按照过渡态理论建立了折叠速率预测模型。在现有实验资料集上检验,CSNI模型对折叠速率的拟合优度达到R2=0.73,相关性优于现有的典型模型,并且由CSNI模型所呈现的折叠自由能景观,为深入理解蛋白质折叠机制提供了见解.展开更多
文摘Skin is the largest organ in human body,and it plays an important role in regulating physiological microenvironments and acts as a barrier to protect human body from harmful intrusions.The demand for fully functional skin models(also called skin equivalents,SE)in an in-vivo mimicking culturing microenvironment has been increased dramatically due to the fast development in skin disease treatments and skin care products.Owing to the emerging of the concept and technology of organ-on-chips along with the three-dimensional(3D)bioprinting technology,3D skin models and their applications have been fast evolving.In this paper,the advances in the development of 3D skin models along with skin-on-a-chip(SOC)are reviewed and commented.One of the findings with this paper is that the SOC together with the 3D bioprinting technology is promising to construct fully functional 3D skin models in the field of pharmaceutical and cosmetic industries.
文摘寻找改进蛋白质折叠速率可预测性的经验参数,是理解蛋白质折叠机制的重要途径之一。假设蛋白质的折叠元件为天然态二级结构,对折叠元件的组织过程即为折叠。构造了表征折叠自由能垒高度的经验参数——二级结构数与非局域相互作用的耦合(coupling of secondary structure number and nonlocal interaction,CSNI),进一步按照过渡态理论建立了折叠速率预测模型。在现有实验资料集上检验,CSNI模型对折叠速率的拟合优度达到R2=0.73,相关性优于现有的典型模型,并且由CSNI模型所呈现的折叠自由能景观,为深入理解蛋白质折叠机制提供了见解.