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Photo-Responsive Carbon Capture over Metalloporphyrin-C_(60) Metal-Organic Frameworks via Charge-Transfer

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Research 2024年第3期2023卷 233-241页

作者： Shi-Chao Qi zhen sun Zhi-Hui Yang Yun-jie Zhao Jia-Xin Li xiao-qin Liu Lin-Bing sun State Key Laboratory of Materials-Oriented Chemical Engineering Jiangsu National Synergetic Innovation Center for Advanced Materials(SICAM)College of Chemical EngineeringNanjing Tech UniversityNanjing 211816China.

Great efforts have been devoted to the study of photo-responsive adsorption,but its current methodology largely depends on the well-defined photochromic units and their photo-driven molecular ***,a methodology to fabricate nondeforming photo-responsive sorbents is successfully *** C_(60)-fullerene doping in metalloporphyrin metal-organic frameworks(PCN-M,M=Fe,Co,or Ni)and intensively interacting with the metalloporphyrin sites,effective charge-transfer can be achieved over the metalloporphyrin-C_(60) architectures once excited by the light at 350 to 780 *** electron density distribution and the resultant adsorption activity are thus changed by excited states,which are also stable enough to meet the timescale of microscopic adsorption *** charge-transfer over Co(II)-porphyrin-C_(60) is proved to be more efficient than the Fe(II)-and Ni(II)-porphyrin-C_(60) sites,as well as than all the metalloporphyrin sites,so the CO_(2) adsorption capacity(CAC;at 0°C and 1 bar)over the C_(60)-doped PCN-Co can be largely improved from 2.05 mmol g^(−1) in the darkness to 2.69 mmol g−1 with light,increased by 31%,in contrast to photo-irresponsive CAC over all C_(60)-undoped PCN-M sorbents and only the photo-loss CAC over C_(60).

关键词： porphyrin adsorption excited

FPGA-based Manchester codec design

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FPGA-based Manchester codec design

Algorithm of automatic identification of diabetic retinopathy foci based on ultra-widefield scanning laser ophthalmoscopy

教育部中南地区高等学校电子电气基础课教学研究会第二十届学术年会

作者： sun xiao-meng,fang xiao,qin zhen-jie (Air Force Radar Academy,Wuhan 430019)

In the field of telecommunications,Manchester code(also known as phase-code,or PE) is a data communication codes,which each data bit by at least one form of voltage conversion expressed. Manchester encoding is therefore considered to be a self-timed *** analysis and research of manchester encoding and decoding principles.A FPGA-based Manchester encoding and decoding methods is *** realization program of VHDL and simulation methods of wave-rung are *** hardware components of the design and testing are finished.

关键词： Manchester encoder Manchester decoder FPGA VHDL

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International Journal of Ophthalmology(English edition) 2024年第4期17卷 610-615页

作者： jie Wang Su-zhen Wang xiao-Lin qin meng Chen Heng-Ming Zhang Xin Liu meng-Jun Xiang Jian-Bin Hu Hai-Yu Huang Chang-Jun Lan Aier Eye Hospital(East of Chengdu) Chengdu 610051Sichuan ProvinceChina Department of Ophthalmology Chengdu First People’s HospitalChengdu 610095Sichuan ProvinceChina School of Computer and Artificial Intelligence Southwest Jiaotong UniversityChengdu 610097Sichuan ProvinceChina Chengdu Aier Eye Hospital Chengdu 610041Sichuan ProvinceChina

AIM:To propose an algorithm for automatic detection of diabetic retinopathy(DR)lesions based on ultra-widefield scanning laser ophthalmoscopy(SLO).METHODS:The algorithm utilized the FasterRCNN(Faster Regions with CNN features)+ResNet50(Residua Network 50)+FPN(Feature Pyramid Networks)method for detecting hemorrhagic spots,cotton wool spots,exudates,and microaneurysms in DR ultra-widefield *** segmentation combined with a deeper residual network FasterRCNN+ResNet50 was employed for feature extraction to enhance intelligent learning *** fusion was carried out by the feature pyramid network FPN,which significantly improved lesion detection rates in SLO fundus ***:By analyzing 1076 ultra-widefield SLO images provided by our hospital,with a resolution of 2600×2048 dpi,the accuracy rates for hemorrhagic spots,cotton wool spots,exudates,and microaneurysms were found to be 87.23%,83.57%,86.75%,and 54.94%,***:The proposed algorithm demonstrates intelligent detection of DR lesions in ultra-widefield SLO,providing significant advantages over traditional fundus color imaging intelligent diagnosis algorithms.

关键词： diabetic retinopathy ultra-widefield scanning laser ophthalmoscopy intelligent diagnosis system

Precisely Tailoring the First Coordination Shell of Metal Centers in Porous Nitrogen-Doped Carbon Promoting Electroreduction of CO^(2)Under Neutral Condition

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CCS Chemistry 2024年第8期6卷 1978-1986页

作者： Cheng-Peng Liang Jia-Run Huang Hao-Lin Zhu zhen-Hua Zhao Can Yu Pei-qin Liao xiao-Ming Chen MOE Key Laboratory of Bioinorganic and Synthetic Chemistry GBRCE for Functional Molecular EngineeringSchool of ChemistrySun Yat-sen UniversityGuangzhouGuangdong 510275 Institute of High Energy Physics Chinese Academy of Sciences(CAS)Beijing 100049

Precise regulation of the coordination environment of a metal active center is very important but remains a ***,single-atom Ni catalysts with a combined N-and C-coordination structure(Ni-NC_(3))and N-coordination structure(Ni-N4)were prepared by modulating the side groups of organic ligands in the corresponding precursor metal–azolate *** with the Ni-N4 site,the d-band center of 3d orbitals of the Ni atom in Ni-NC_(3)was more significantly shifted to the Fermi energy level;thus,the Ni-NC_(3)catalytic site was superior to activating CO_(2)molecule into the*COOH *** a result,Ni-NC_(3)exhibited an exceptionally high performance for CO_(2)-to-CO conversion with a Faradaic efficiency of 98.4%,an energy efficiency of>50%,as well as an industrial current density of∼300 mA cm^(−2) in neutral *** high performance could be retained for at least 70 *** work reveals the importance of modulating the coordination environment in the electrochemical CO_(2)reduction reaction and provides a possible way to rational design of electrocatalysts for highly efficient conversion of CO_(2)to target products.

关键词： single-atom Ni catalysts first coordination shell porous nitrogen-doped carbon electrochemical CO_(2)reduction reaction coordination environment

E2F1-mediated Up-regulation of NCAPG Promotes Hepatocellular Carcinoma Development by Inhibiting Pyroptosis

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Journal of Clinical and Translational Hepatology 2024年第1期12卷 25-35页

作者： Cuicui xiao Jiao Gong Yusheng jie Weicheng Liang Yan Tai Wei qin Tongyu Lu Yutian Chong Ziqing Hei Bo Hu Qi Zhang Biotherapy Center Third Affiliated Hospital of Sun Yat-sen UniversityGuangzhouGuangdongChina Department of Anesthesiology Third Affiliated Hospital of Sun Yat-sen UniversityGuangzhouGuangdongChina Key Laboratory of Liver Disease of Guangdong Province Third Affiliated Hospital of Sun Yat-sen UniversityGuangzhouGuangdongChina Department of Laboratory Medicine Third Affiliated Hospital of Sun Yat-sen UniversityGuangzhouGuangdongChina Department of Infectious Diseases Third Affiliated Hospital of Sun Yat-sen UniversityGuangzhouGuangdongChina Cell-Gene Therapy Translational Medicine Research Center Third Affiliated Hospital of Sun Yat-sen UniversityGuangzhouGuangdongChina Department of Hepatic Surgery The Third Affiliated Hospital of Sun Yat-sen UniversityGuangzhouGuangdongChina

Background and Aims:As a subunit of the condensin complex,NCAPG has an important role in maintaining chromosome condensation,but its biological function and regulatory mechanism in hepatocellular carcinoma(HCC)remains ***:The prognostic ability of NCAPG in HCC patients was examined by univariate and multivariate Cox regression *** curves were plotted to compare the predictive ability of NCAPG and *** luciferase reporter system,and ChIP were used to investigate transcriptional potential of E2F1 to *** was observed by scanning electron *** expression of NCAPG,E2F1,and major proteins constituting NLRP3 inflammasome was determined by western blotting and *** in vivo tumor formation assay was conducted to verify the in vitro ***:Up-regulated NCAPG was identified in HCC tissues compared with adjacent tissue and high NCAPG was positively correlated with poor *** NCAPG mRNA level was a prognostic factor in HCC patients and also a diagnostic factor with higher predictive ability compared with AFP[AUROC 0.766(95%CI:0.650–0.881)vs.0.649(95%CI 0.506–0.793)].HBx transfection resulted in concomitant up-regulation of E2F1 and NCAPG.E2F1 significantly increased the activity of luciferase reporter fused with NCAPG reporter,and the interaction of E2F1 and NCAPG gene was confirmed by *** of E2F1 resulted in significant down-regulation of *** of NCAPG promote pyroptosis mediated by NLRP3 inflammasome activation in multiple HCC cell lines and also suppressed tumorigenesis in ***:We identified a novel role of NCAPG in the regulation of NLRP3 inflammasome-mediated pyroptosis,which was regulated by its upstream transactivator,*** role of E2F1-NCAPG-NLRP3 regulation of pyroptosis network may be a potential target in HCC treatment.

关键词： NCAPG Hepatocellular carcinoma Pyroptosis NLRP3 inflammasome Serum marker circulating RNA.

Acute severe hypokalemia caused by treatment of tongue squamous cell carcinoma with docetaxel and cisplatin:A case report

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World Journal of Clinical Oncology 2024年第10期15卷 1309-1314页

作者： Hong-Mei Jiang Rong sun Bing-jie Ning Xue-qin Yang xiao-Ju Zhu Department of Cancer Center Daping HospitalArmy Medical UniversityChongqing 400042China

BACKGROUND The tongue squamous cell carcinoma(TSCC)is an oral malignant tumor arising from the squamous epithelium of the tongue mucosa,characterized by a high malignant degree,invasive growth,early lymph node metastasis,and poor ***,represented by docetaxel,is now the standard first-line treatment for head and neck squamous cell ***,which belongs to the class of drugs known as paclitaxel,is an antitumor drug that inhibits cell mitosis and *** adverse effects include myelosuppression,hair loss,gastrointestinal reactions,fluid retention,and allergic ***,hypokalemia is rare,most cases are mild or moderate,and severe hypokalemia is seldom *** of adverse effects *** is necessary to be considerate regarding individual differences between patients when selecting chemotherapy regimens and adhere to the principle of individualized *** multiple cycles of chemotherapy,patients should be aware of the accumulation of toxic side effects and receive blood tests reviewed within 24 hours of *** is essential to monitor electrolyte levels in patients suffering from severe gastrointestinal reactions to avoid complications that may result in death.

关键词： Tongue squamous cell carcinoma Docetaxel Hypokalemia Hypomagnesemia Case report

Combined ATAC-seq,RNA-seq,and GWAS analysis reveals glycogen metabolism regulatory network in Jinjiang oyster(Crassostrea ariakensis)

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Zoological Research 2024年第1期45卷 201-214页

作者： Biao Wu Xi Chen jie Hu zhen-Yuan Wang Yan Wang Da-You Xu Hao-Bing Guo Chang-Wei Shao Li-qing Zhou Xiu-Jun sun Tao Yu xiao-Mei Wang Yan-Xin zheng Guang-Yi Fan Zhi-Hong Liu State Key Laboratory of Mariculture Biobreeding and Sustainable Goods Yellow Sea Fisheries Research InstituteChinese Academy of Fishery SciencesQingdaoShandong 266071China Laboratory for Marine Fisheries Science and Food Production Processes Laoshan LaboratoryQingdaoShandong 266071China BGI-qingdao BGI-ShenzhenQingdaoShandong 266426China National Demonstration Center for Experimental Fisheries Science Education Shanghai Ocean UniversityShanghai 201306China Changdao Enhancement and Experiment Station Chinese Academy of Fishery SciencesYantaiShandong 265800China State Key Laboratory of Agricultural Genomics BGI-ShenzhenShenzhenGuangdong 518083China

Glycogen serves as the principal energy reserve for metabolic processes in aquatic shellfish and substantially contributes to the flavor and quality of *** Jinjiang oyster(Crassostrea ariakensis)is an economically and ecologically important species in *** the present study,RNA sequencing(RNA-seq)and assay for transposase-accessible chromatin using sequencing(ATAC-seq)were performed to investigate gene expression and chromatin accessibility variations in oysters with different glycogen *** identified 9483 differentially expressed genes(DEGs)and 7215 genes with significantly differential chromatin accessibility(DCAGs)were obtained,with an overlap of 2600 genes between ***,a significant proportion of these genes were enriched in pathways related to glycogen metabolism,including“Glycogen metabolic process”and“Starch and sucrose metabolism”.In addition,genome-wide association study(GWAS)identified 526 single nucleotide polymorphism(SNP)loci associated with glycogen *** loci corresponded to 241 genes,63 of which were categorized as both DEGs and *** study enriches basic research data and provides insights into the molecular mechanisms underlying the regulation of glycogen metabolism in ***.

关键词： Crassostrea ariakensis Glycogen Transcriptome ATAC GWAS

Folding encapsulation toward Lindqvist polyoxometalates within adaptive coordination cages for catalysis

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Science China Chemistry 2024年

作者： Ying-Mei Zhong Jin-Jin Xuan Xu-jie qin Han xiao Zi-Jun Xia Li-Peng Zhou xiao-qing Guo Yu-Hang Hu Lu Zhang Chun-Sen Li Li-Xuan Cai qing-Fu sun State Key Laboratory of Structural Chemistry Fujian Institute of Research on the Structure of Matter Chinese Academy of Sciences College of Chemistry and Materials Science Fujian Normal University University of Chinese Academy of Sciences

In nature,enzymes at specific folded conformations exhibit high substrate complementarity,enabling them to efficiently and selectively catalyze biochemical *** by enzymes,coordination cages with conformational dynamics have been designed and are receiving increasing attention due to their versatile applications in allosteric guest binding and *** present here two enzyme-mimicking adaptive macrocycle-based coordination cages,Pd2L12and Pd2L22,from macrocycle-based ligands（L1and L2） and the encapsulation and stabilization of Lindqvist polyoxometalates anions M6O192-（M=W or Mo） in neutral aqueous solution.X-ray crystallographic studies have verified the formation of 1:1 host-guest complexes of two Pd2 L2 cages and the W6O192-anion,via an induced-fit folding *** with the free host,Pd2L12exhibited an induced-fit semi-folded conformation in the inclusion complex,while Pd2L22adopted an induced-fit fully-folded ***,the Mo6O19?Pd2L2host-guest complexes demonstrate high yield and selectivity in the oxidative decontamination reaction of the sulfur mustard simulant,2-chloroethyl ethyl *** work not only sheds light on the importance of conformational adaptability in enzyme-like systems but also paves the way for protecting labile POM clusters via host-guest encapsulation toward enhanced catalytic performance in aqueous solution.

关键词：

Association of serum interleukin-6 with negative symptoms in stable early-onset schizophrenia

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World Journal of Psychiatry 2024年第6期14卷 794-803页

作者： Peng Chen Hai-Dong Yang Jun-jie Wang zhen-Hua Zhu Hui-Min Zhao Xu-Yuan Yin Yuan Cai Hong-LiangZhu Jia-Lin Fu Xin-Zhu Zhang Wen-Xi sun Li Hui xiao-Bin Zhang Suzhou Medical College of Soochow University Suzhou 215123Jiangsu ProvinceChina Department of Psychiatry Suzhou Psychiatric HospitalInstitute of Mental HealthThe Affiliated Guangji Hospital of Soochow UniversitySuzhou 215137Jiangsu ProvinceChina Department of Psychiatry The Fourth People’s Hospital of LianyungangThe Affiliated Kangda College of Nanjing Medical UniversityLianyungang 222003Jiangsu ProvinceChina Research Center of Biological Psychiatry Suzhou Psychiatric HospitalInstitute of Mental HealthThe Affiliated Guangji Hospital of Soochow UniversitySuzhou 215137Jiangsu ProvinceChina Department of Neurology The Affiliated Suzhou Hospital of Nanjing Medical UniversitySuzhou Municipal HospitalGusu SchoolNanjing Medical UniversitySuzhou 215002Jiangsu ProvinceChina

BACKGROUND Accumulating evidence suggests that the inflammatory cytokine interleukin-6(IL-6)contributes to the pathophysiology of psychiatric ***,there was no study concerning the relationship between IL-6 concentrations and clinical features in the chronic phase of early-onset schizophrenia(EOS).AIM To investigate the relationship between serum IL-6 concentration and the clinical features of *** We measured serum IL-6 Levels from 74 patients with chronic schizophrenia,including 33 with age at onset0.05)after controlling for age,body mass index,and other *** symptom scores were higher in the EOS group than the AOS group(F=6.199,P=0.015).Serum IL-6 concentrations in the EOS group were negatively correlated with both total PANSS-negative symptom score(r=-0.389,P=0.032)and avolition/asociality subscore(r=-0.387,P=0.026).CONCLUSION Patients with EOS may have more severe negative symptoms than those with adult-onset schizophrenia during the chronic phase of the ***-6 signaling may regulate negative symptoms and its avolition/asociality subsymptoms among the early-onset chronic schizophrenic patients.

关键词： Early-onset schizophrenia Interleukin 6 Negative symptoms Avolition Asociality