Traumatic spinal cord injury(SCI)is a debilitating condition characterized by the impairment of neural circuits,leading to the loss of motor and sensory functions and accompanied by severe complications.Substantial re...Traumatic spinal cord injury(SCI)is a debilitating condition characterized by the impairment of neural circuits,leading to the loss of motor and sensory functions and accompanied by severe complications.Substantial research has reported the therapeutic potential of Omega-3 fatty acids for the central nervous system,particularly after traumatic SCI.Omega-3 fatty acids may contribute to improving SCI recovery through their anti-inflammatory,anti-oxidative,neurotrophic,and membrane integrity-preserving properties.These functions of Omega-3 fatty acids are primarily mediated via the activation of G protein-coupled receptor 120(GPR120),commonly known as the fish oil-specific receptor.Advancements in understanding of the molecular mechanisms of GPR120’s recognition of Omega-3 fatty acids and its downstream signaling mechanisms has significantly promoted research on the pharmacological potential of Omega-3 fatty acids and the development of highly selective and high-affinity alternatives.This review aims to provide in-depth analysis of the comprehensive therapeutic potential of Omega-3 fatty acids for SCI and its accompanying complications,and the prospects for developing novel drugs based on the recognition of Omega-3 fatty acids by GPR120.展开更多
Multimodal luminescent materials are crucial for advanced information encryption,real-time dosimetry,and high-resolution bioimaging,yet integrating orthogonal stimulus-responsiveness into a single-component system is ...Multimodal luminescent materials are crucial for advanced information encryption,real-time dosimetry,and high-resolution bioimaging,yet integrating orthogonal stimulus-responsiveness into a single-component system is challenging.Herein,we report a Pr3+-doped Ca3Ga2Ge3O12(CGGO:Pr3+)garnet phosphor that exhibits orthogonally addressable luminescence under ultraviolet(UV)light,X-ray radiation,and thermal stimulation.This phosphor demonstrates dual spectrally distinct emissions with relative intensities that can be precisely modulated by varying the excitation wavelength or ambient temperature,enabling color tuning from blue to orange.Furthermore,time-resolved multi-color afterglow after UV or X-ray pre-excitation,along with thermally stimulated luminescence,provides complementary readout channels.Notably,CGGO:Pr3+exhibits dose-rate-and temperature-dependent color evolution(from blue-white to orange-white)under concurrent UV and X-ray irradiation,facilitating real-time naked-eye monitoring of both X-ray dose rate and temperature.By leveraging these orthogonal response modes,we demonstrate visual real-time X-ray dose and temperature detection,high-security X-ray imaging,and 3D-encrypted quick response codes.This study establishes CGGO:Pr3+as a versatile single-component platform for orthogonal stimuli-responsive applications,advancing the fields of dynamic information encryption and instantaneous X-ray dose-rate visualization.展开更多
基金supported by the National Key Research and Development Project of Stem Cell and Transformation Research(2019YFA0112100)Taishan Scholars Programof Shandong Province-Young Taishan Scholars(tsqn201909197)+1 种基金Cutting Edge Development Fund of Advanced Medical Research Institute(Shandong University)National Natural Science Foundation of China(82220108005)。
摘要Traumatic spinal cord injury(SCI)is a debilitating condition characterized by the impairment of neural circuits,leading to the loss of motor and sensory functions and accompanied by severe complications.Substantial research has reported the therapeutic potential of Omega-3 fatty acids for the central nervous system,particularly after traumatic SCI.Omega-3 fatty acids may contribute to improving SCI recovery through their anti-inflammatory,anti-oxidative,neurotrophic,and membrane integrity-preserving properties.These functions of Omega-3 fatty acids are primarily mediated via the activation of G protein-coupled receptor 120(GPR120),commonly known as the fish oil-specific receptor.Advancements in understanding of the molecular mechanisms of GPR120’s recognition of Omega-3 fatty acids and its downstream signaling mechanisms has significantly promoted research on the pharmacological potential of Omega-3 fatty acids and the development of highly selective and high-affinity alternatives.This review aims to provide in-depth analysis of the comprehensive therapeutic potential of Omega-3 fatty acids for SCI and its accompanying complications,and the prospects for developing novel drugs based on the recognition of Omega-3 fatty acids by GPR120.
基金financially supported by the National Nature Science Foundation of China(NSFC)(Grant No.52473253)Yunnan Major Scientific and Technological Projects(Grant No.202402AB080011)Sichuan Science and Technology Program(Grant No.2025NSFSC2075)。
摘要Multimodal luminescent materials are crucial for advanced information encryption,real-time dosimetry,and high-resolution bioimaging,yet integrating orthogonal stimulus-responsiveness into a single-component system is challenging.Herein,we report a Pr3+-doped Ca3Ga2Ge3O12(CGGO:Pr3+)garnet phosphor that exhibits orthogonally addressable luminescence under ultraviolet(UV)light,X-ray radiation,and thermal stimulation.This phosphor demonstrates dual spectrally distinct emissions with relative intensities that can be precisely modulated by varying the excitation wavelength or ambient temperature,enabling color tuning from blue to orange.Furthermore,time-resolved multi-color afterglow after UV or X-ray pre-excitation,along with thermally stimulated luminescence,provides complementary readout channels.Notably,CGGO:Pr3+exhibits dose-rate-and temperature-dependent color evolution(from blue-white to orange-white)under concurrent UV and X-ray irradiation,facilitating real-time naked-eye monitoring of both X-ray dose rate and temperature.By leveraging these orthogonal response modes,we demonstrate visual real-time X-ray dose and temperature detection,high-security X-ray imaging,and 3D-encrypted quick response codes.This study establishes CGGO:Pr3+as a versatile single-component platform for orthogonal stimuli-responsive applications,advancing the fields of dynamic information encryption and instantaneous X-ray dose-rate visualization.