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6篇 您的检索式:作者名="Guowang Cheng"
    题名 作者 年代 出处 被引量
1The Cauchy Problem for the Generalized IMBq Equation in Ws,p(RN)显示文摘Wang shubin Cheng guowang 0,,:1
2Anti-Parkinsonian Therapy:Strategies for Crossing the Blood–Brain Barrier and Nano-Biological Effects of Nanomaterials显示文摘Parkinson’s disease(PD),a neurodegenerative disease that shows a high incidence in older individuals,is becoming increasingly prevalent.Unfortunately,there is no clinical cure for PD,and novel anti-PD drugs are therefore urgently required.However,the selective permeability of the blood–brain barrier(BBB)poses a huge challenge in the development of such drugs.Fortunately,through strategies based on the physiological characteristics of the BBB and other modifications,including enhancement of BBB permeability,nanotechnology can offer a solution to this problem and facilitate drug delivery across the BBB.Although nanomaterials are often used as carriers for PD treatment,their biological activity is ignored.Several studies in recent years have shown that nanomaterials can improve PD symptoms via their own nano-bio effects.In this review,we first summarize the physiological features of the BBB and then discuss the design of appropriate brain-targeted delivery nanoplatforms for PD treatment.Subsequently,we highlight the emerging strategies for crossing the BBB and the development of novel nanomaterials with anti-PD nano-biological effects.Finally,we discuss the current challenges in nanomaterial-based PD treatment and the future trends in this field.Our review emphasizes the clinical value of nanotechnology in PD treatment based on recent patents and could guide researchers working in this area in the future.Guowang Cheng Yujing Liu Rui Ma Guopan Cheng Yucheng Guan Xiaojia Chen Zhenfeng Wu Tongkai Chen 2022Nano-Micro Letters2022,14,6:1
3Melatonin decreases GSDME mediated mesothelial cell pyroptosis and prevents peritoneal fibrosis and ultrafiltration failure显示文摘Peritoneal fibrosis together with increased capillaries is the primary cause of peritoneal dialysis failure.Mesothelial cell loss is an initiating event for peritoneal fibrosis.We find that the elevated glucose concentrations in peritoneal dialysate drive mesothelial cell pyroptosis in a manner dependent on caspase-3 and Gasdermin E,driving downstream inflammatory responses,including the activation of macrophages.Moreover,pyroptosis is associated with elevated vascular endothelial growth factor A and C,two key factors in vascular angiogenesis and lymphatic vessel formation.GSDME deficiency mice are protected from high glucose induced peritoneal fibrosis and ultrafiltration failure.Application of melatonin abrogates mesothelial cell pyroptosis through a MT1R-mediated action,and successfully reduces peritoneal fibrosis and angiogenesis in an animal model while preserving dialysis efficacy.Mechanistically,melatonin treatment maintains mitochondrial integrity in mesothelial cells,meanwhile activating m TOR signaling through an increase in the glycolysis product dihydroxyacetone phosphate.These effects together with quenching free radicals by melatonin help mesothelial cells maintain a relatively stable internal environment in the face of high-glucose stress.Thus,Melatonin treatment holds some promise in preserving mesothelium integrity and in decreasing angiogenesis to protect peritoneum function in patients undergoing peritoneal dialysis.Hongxia Ruan Xuejuan Li Lina Zhou Zihan Zheng Rulin Hua Xu Wang Yuan Wang Yujie Fan Shuwen Guo Lihua Wang Shafiq ur Rahman Ziwei Wang Yuyuan Wei Shuangyan Yu Rongzhi Zhang Qian Cheng Jie Sheng Xue Li Xiaoyan Liu Ruqiang Yuan Xiaoyan Zhang Lihong Chen Guowang Xu Youfei Guan Jing Nie Hongqiang Qin Feng Zheng 2024Science China(Life Sciences)2024,67,2:0
4A metabolome atlas of mouse brain on the global metabolic signature dynamics following short-term fasting显示文摘Calorie restriction(CR)or a fasting regimen is considered one of the most potent non-pharmacological interventions to prevent chronic metabolic disorders,ameliorate autoimmune diseases,and attenuate aging.Despite efforts,the mechanisms by which CR improves health,particularly brain health,are still not fully understood.Metabolic homeostasis is vital for brain function,and a detailed metabolome atlas of the brain is essential for understanding the networks connecting different brain regions.Yaping Shao Zhenfa Fu Yanfeng Wang Zhaofei Yang Yushan Lin Song Li Cheng Cheng Min Wei Zheyi Liu Guowang Xu Weidong Le 2023Signal Transduction and Targeted Therapy2023,8,10:0
5Biomimetic manganese-based theranostic nanoplatform for cancer multimodal imaging and twofold immunotherapy显示文摘The limited clinical response and serious side effect have been challenging in cancer immunotherapy resulting from immunosuppressive tumor microenvironment(TME)and inferior drug targeting.Herein,an active targeting TME nanoplatform capable of revising the immunosuppressive TME microenvironment is designed.Briefly,gold nanorods(GNRs)are covered with silica dioxide(SiO_(2))and then coated manganese dioxide(MnO_(2))to obtain GNRs@SiO_(2)@MnO_(2)(GSM).Myeloid-derived suppressor cells(MDSCs)membrane is further camouflaged on the surface of GSM to obtain GNRs@SiO_(2)@MnO_(2)@MDSCs(GSMM).In this system,GSMM inherits active targeting TME capacity of MDSCs.The localized surface plasmon resonance of GNRs is developed in near-infraredⅡwindow by MnO_(2)layer coating,realizing NIR-Ⅱwindow photothermal imaging and photoacoustic imaging of GSMM.Based on the release of Mn^(2+)in acidic TME,GSMM can be also used for magnetic resonance imaging.In cancer cells,Mn^(2+)catalyzes H_(2)O_(2)into·OH for(chemodynamic therapy)CDT leading to activate cGAS-STING,but also directly acts on STING inducing secretion of typeⅠinterferons,pro-inflammatory cytokines and chemokines.Additionally,photothermal therapy and CDT-mediated immunogenic cell death of tumor cells can further enhance anti-tumor immunity via exposure of CRT,HMGB1 and ATP.In summary,our nanoplatform realizes multimodal cancer imaging and dual immunotherapy.Yuyue Zhao Yuanwei Pan Kelong Zou Zhou Lan Guowang Cheng Qiuying Mai Hao Cui Qianfang Meng Tongkai Chen Lang Rao Limin Ma Guangtao Yu 2023Bioactive Materials2023,,1:0
6Ultrasmall Coordination Polymers for Alleviating ROS-Mediated Inflammatory and Realizing Neuroprotection against Parkinson's Disease显示文摘Parkinson's disease(PD)is the second most common neurodegenerative disease globally,and there is currently no effective treatment for this condition.Excessive accumulation of reactive oxygen species(ROs)and neuroinflammation are major contributors to PD pathogenesis.Herein,ultrasmall nanoscale coordination polymers(NCPs)coordinated by ferric ions and natural product curcumin(Cur)were exploited,showing efficient neuroprotection by scavenging excessive radicals and suppressing neuroinflammation.In a 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine(MPTP)-induced mouse PD model,such ultrasmall Fe-Cur NCPs with prolonged blood circulation and BBB traversing capability could effectively alleviate oxidative stress,mitochondrial dysfunction,and inflammatory condition in the midbrain and striatum to reduce PD symptoms.Thus,this study puts forth a unique type of therapeutics-based NCPs that could be used for safe and efficient treatment of PD with potential in clinical translation.Guowang Cheng Xueliang Liu Yujing Liu Yao Liu Rui Ma Jingshan Luo Xinyi Zhou Zhenfeng Wu Zhuang Liu Tongkai Chen Yu Yang 2022Research2022,,4:0
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