Bio-inspired hierarchical self-assembly provides elegant and powerful bottom-up strategies for the creation of complex materials.However,the current self-assembly approaches for natural bio-compounds often result in m...Bio-inspired hierarchical self-assembly provides elegant and powerful bottom-up strategies for the creation of complex materials.However,the current self-assembly approaches for natural bio-compounds often result in materials with limited diversity and complexity in architecture as well as microstructure.Here,we develop a novel coordination polymerization-driven hierarchical assembly of micelle strategy,using phytic acid-based natural compounds as an example,for the spatially controlled fabrication of metal coordination bio-derived polymers.The resultant ferric phytate polymer nanospheres feature hollow architecture,ordered meso-channels of^12 nm,high surface area of 401 m2 g−1,and large pore volume of 0.53 cm3 g−1.As an advanced anode material,this bio-derivative polymer delivers a remarkable reversible capacity of 540 mAh g−1 at 50 mA g−1,good rate capability,and cycling stability for sodium-ion batteries.This study holds great potential of the design of new complex bio-materials with supramolecular chemistry.展开更多
COVID-19,caused by SARS-CoV-2,has resulted in serious economic and health burdens.Current treatments remain inadequate to extinguish the epidemic,and efficient therapeutic approaches for COVID-19 are urgently being so...COVID-19,caused by SARS-CoV-2,has resulted in serious economic and health burdens.Current treatments remain inadequate to extinguish the epidemic,and efficient therapeutic approaches for COVID-19 are urgently being sought.Interestingly,accumulating evidence suggests that microenvironmental disorder plays an important role in the progression of COVID-19 in patients.In addition,recent advances in nanomaterial technologies provide promising opportunities for alleviating the altered homeostasis induced by a viral infection,providing new insight into COVID-19 treatment.Most literature reviews focus only on certain aspects of microenvironment alterations and fail to provide a comprehensive overview of the changes in homeostasis in COVID-19 patients.To fill this gap,this review systematically discusses alterations of homeostasis in COVID-19 patients and potential mechanisms.Next,advances in nanotechnology-based strategies for promoting homeostasis restoration are summarized.Finally,we discuss the challenges and prospects of using nanomaterials for COVID-19 management.This review provides a new strategy and insights into treating COVID-19 and other diseases associated with microenvironment disorders.展开更多
Macrophage immunotherapy represents an emerging therapeutic approach aimed at modulating the immune response to alleviate disease symptoms.Nanomaterials(NMs)have been engineered to monitor macrophage metabolism,enabli...Macrophage immunotherapy represents an emerging therapeutic approach aimed at modulating the immune response to alleviate disease symptoms.Nanomaterials(NMs)have been engineered to monitor macrophage metabolism,enabling the evaluation of disease progression and the replication of intricate physiological signal patterns.They achieve this either directly or by delivering regulatory signals,thereby mapping phenotype to effector functions through metabolic repurposing to customize macrophage fate for therapy.However,a comprehensive summary regarding NM-mediated macrophage visualization and coordinated metabolic rewiring to maintain phenotypic equilibrium is currently lacking.This review aims to address this gap by outlining recent advancements in NM-based metabolic immunotherapy.We initially explore the relationship between metabolism,polarization,and disease,before delving into recent NM innovations that visualize macrophage activity to elucidate disease onset and fine-tune its fate through metabolic remodeling for macrophage-centered immunotherapy.Finally,we discuss the prospects and challenges of NM-mediated metabolic immunotherapy,aiming to accelerate clinical translation.We anticipate that this review will serve as a valuable reference for researchers seeking to leverage novel metabolic intervention-matched immunomodulators in macrophages or other fields of immune engineering.展开更多
基金financially supported by the Natural Science Foundation of China (Grant Nos.51773062 and 61831021)
文摘Bio-inspired hierarchical self-assembly provides elegant and powerful bottom-up strategies for the creation of complex materials.However,the current self-assembly approaches for natural bio-compounds often result in materials with limited diversity and complexity in architecture as well as microstructure.Here,we develop a novel coordination polymerization-driven hierarchical assembly of micelle strategy,using phytic acid-based natural compounds as an example,for the spatially controlled fabrication of metal coordination bio-derived polymers.The resultant ferric phytate polymer nanospheres feature hollow architecture,ordered meso-channels of^12 nm,high surface area of 401 m2 g−1,and large pore volume of 0.53 cm3 g−1.As an advanced anode material,this bio-derivative polymer delivers a remarkable reversible capacity of 540 mAh g−1 at 50 mA g−1,good rate capability,and cycling stability for sodium-ion batteries.This study holds great potential of the design of new complex bio-materials with supramolecular chemistry.
基金financially supported by the National Natural Science Foundation of China(No.92168106,China)the key project for clinical innovation of Third Military Medical University(No.CX2019LC107,China)the National Research Foundation of Korea(CRI project No.2018R1A3B1052702,Korea)。
文摘COVID-19,caused by SARS-CoV-2,has resulted in serious economic and health burdens.Current treatments remain inadequate to extinguish the epidemic,and efficient therapeutic approaches for COVID-19 are urgently being sought.Interestingly,accumulating evidence suggests that microenvironmental disorder plays an important role in the progression of COVID-19 in patients.In addition,recent advances in nanomaterial technologies provide promising opportunities for alleviating the altered homeostasis induced by a viral infection,providing new insight into COVID-19 treatment.Most literature reviews focus only on certain aspects of microenvironment alterations and fail to provide a comprehensive overview of the changes in homeostasis in COVID-19 patients.To fill this gap,this review systematically discusses alterations of homeostasis in COVID-19 patients and potential mechanisms.Next,advances in nanotechnology-based strategies for promoting homeostasis restoration are summarized.Finally,we discuss the challenges and prospects of using nanomaterials for COVID-19 management.This review provides a new strategy and insights into treating COVID-19 and other diseases associated with microenvironment disorders.
基金financially supported by the National Natural Science Foundation of China(Nos.92168106 and 82222039).
文摘Macrophage immunotherapy represents an emerging therapeutic approach aimed at modulating the immune response to alleviate disease symptoms.Nanomaterials(NMs)have been engineered to monitor macrophage metabolism,enabling the evaluation of disease progression and the replication of intricate physiological signal patterns.They achieve this either directly or by delivering regulatory signals,thereby mapping phenotype to effector functions through metabolic repurposing to customize macrophage fate for therapy.However,a comprehensive summary regarding NM-mediated macrophage visualization and coordinated metabolic rewiring to maintain phenotypic equilibrium is currently lacking.This review aims to address this gap by outlining recent advancements in NM-based metabolic immunotherapy.We initially explore the relationship between metabolism,polarization,and disease,before delving into recent NM innovations that visualize macrophage activity to elucidate disease onset and fine-tune its fate through metabolic remodeling for macrophage-centered immunotherapy.Finally,we discuss the prospects and challenges of NM-mediated metabolic immunotherapy,aiming to accelerate clinical translation.We anticipate that this review will serve as a valuable reference for researchers seeking to leverage novel metabolic intervention-matched immunomodulators in macrophages or other fields of immune engineering.
