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Heterostructure:application of absorption-catalytic center in lithium-sulfur batteries

Rare Metals 2024年第4期43卷 1461-1487页

作者： Fei Wang chun-Man Yang Yong-Qi Wang Dan You Wen-Hao Yang Rong-Wei Huang ji-Yue Hou Qian Wang Ying-jie Zhang Ying Wang Yue-jing Zeng Yi-Yong Zhang Xue Li National Local Joint Engineering Research Center for Lithium-Ion Batteries and Materials Preparation Technology Key Laboratory of Advanced Batteries Materials of Yunnan ProvinceFaculty of Metallurgical and Energy EngineeringKunming University of Science and TechnologyKunming650093China College of Electrical Information Engineering Panzhihua UniversityPanzhihua617000China State Key Laboratory of Physical Chemistry of Solid Surfaces Collaborative Innovation Centre of Chemistry for Energy MaterialsState-Province Joint Engineering Laboratory of Power Source Technology for New Energy VehicleEngineering Research Center of Electrochemical TechnologyMinistry of EducationCollege of Chemistry and Chemical EngineeringXiamen UniversityXiamen361005China

Due to the high theoretical specific capacity(1675 mAh·g^(-1)),low cost,and high safety of the sulfur cathodes,they are expected to be one of the most promising rivals for a new generation of energy storage ***,the shuttle effect,low conductivity of sulfur and its discharge products,volume expansion,and other factors hinder the commercialization of lithium-sulfur batteries(LSBs).The development of sulfur-fixing materials and the design of multifunctional materials to enhance the electrochemical performance of LSBs have been the main research priorities in recent *** of the advantages of high conductivity,built-in electric field,and good synergism,more and more researchers have employed heterostructure into sulfur-fixing materials to enhance the catalytic and absorption ability for *** this review,the principle of heterostructure and the mechanism of enhancing the performance of lithium-sulfur batteries are *** applications of heterostructure in cathode and interlayer of LSBs in the latest years are ***,the cutting-edge troubles and possibilities of heterostructures in LSBs are briefly presented.

关键词： Lithium-sulfur batteries(LSBs) Heterostructure Built-in electric field Catalytic Absorption

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Gene cloning,protein expression,and enzymatic characterization of a double-stranded RNA degrading enzyme in Apolygus lucorum

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Insect Science 2024年第1期31卷 119-133页

作者： jie-Yu Zhang jing Zhao Keyan Zhu-Salzman Qin-Qin ji Yi-Ping jiang Liu-Bin Xiao De-jin Xu Guang-chun Xu Lin-Quan Ge Yong-An Tan College of Plant Protection Yangzhou UniversityYangzhouJiangsu ProvinceChina Institute of Plant Protection Jiangsu Academy of Agricultural SciencesNanjingJiangsu ProvinceChina Department of Entomology Texas A&M UniversityCollege StationTXUSA Taizhou Customs of the People's Republic of China TaizhouJiangsu ProvinceChina

RNA interference(RNAi)is a powerful tool that post-transcriptionally silences target genes in eukaryotic ***,silencing efficacy varies greatly among different insect ***,we met with little success when attempting to knock down genes in the mirid bug Apolygus lucorum via dsRNA *** disappearance of double-stranded RNA(dsRNA)could be a potential factor that restricts RNAi ***,we found that dsRNA can be degraded in midgut fluids,and a dsRNase of ***(AldsRNase)was identified and *** alignment indicated that its 6 key amino acid residues and the Mg2+-binding site were similar to those of other insects’*** signal peptide and endonuclease non-specific domain shared high sequence identity with the brown-winged green stinkbug Plautia stali *** showed high salivary gland and midgut expression and was continuously expressed through the whole life cycle,with peaks at the 4th instar ecdysis in the whole *** purified AldsRNase protein obtained by heterologously expressed can rapidly degrade *** comparing the substrate specificity of AldsRNase,3 specific substrates(dsRNA,small interfering RNA,and dsDNA)were all degraded,and the most efficient degradation is ***,immunofluorescence revealed that AldsRNase was expressed in the cytoplasm of midgut *** cloning and functional study of AldsRNase,the enzyme activity and substrate specificity of the recombinant protein,as well as the subcellular localization of nuclease,the reason for the disappearance of dsRNA was explained,which was useful in improving RNAi efficiency in *** and related species.

关键词： Apolygus lucorum cloning dsRNase enzymatic activity protein expression

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Vulnerable brain regions in adolescent major depressive disorder:A resting-state functional magnetic resonance imaging activation likelihood estimation meta-analysis

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World Journal of Psychiatry 2024年第3期14卷 456-466页

作者： Hui Ding Qin Zhang Yan-Ping Shu Bin Tian ji Peng Yong-Zhe Hou Gang Wu Li-yun Lin jia-Lin Li Department of Radiology The Second People’s Hospital of Guizhou ProvinceGuiyang 550000Guizhou ProvinceChina Department of Radiology Guizhou Provincial People’s HospitalGuiyang 550000Guizhou ProvinceChina Department of Psychiatry of Women and Children The Second People's Hospital of Guizhou ProvinceGuiyang 550000Guizhou ProvinceChina Department of Radiology Zhijin County People's HospitalBijie 552100Guizhou ProvinceChina Medical Humanities College Guizhou Medical UniversityGuiyang 550000Guizhou ProvinceChina

BACKGROUND Adolescent major depressive disorder(MDD)is a significant mental health concern that often leads to recurrent depression in ***-state functional magnetic resonance imaging(rs-fMRI)offers unique insights into the neural mechanisms underlying this ***,despite previous research,the specific vulnerable brain regions affected in adolescent MDD patients have not been fully *** To identify consistent vulnerable brain regions in adolescent MDD patients using rs-fMRI and activation likelihood estimation(ALE)*** We performed a comprehensive literature search through July 12,2023,for studies investigating brain functional changes in adolescent MDD *** utilized regional homogeneity(ReHo),amplitude of low-frequency fluctuations(ALFF)and fractional ALFF(fALFF)*** compared the regions of aberrant spontaneous neural activity in adolescents with MDD vs healthy controls(HCs)using *** Ten studies(369 adolescent MDD patients and 313 HCs)were *** the ReHo and ALFF/fALFF data,the results revealed that the activity in the right cuneus and left precuneus was lower in the adolescent MDD patients than in the HCs(voxel size:648 mm3,P<0.05),and no brain region exhibited increased *** on the ALFF data,we found decreased activity in the right cuneus and left precuneus in adolescent MDD patients(voxel size:736 mm3,P<0.05),with no regions exhibiting increased *** Through ALE meta-analysis,we consistently identified the right cuneus and left precuneus as vulnerable brain regions in adolescent MDD patients,increasing our understanding of the neuropathology of affected adolescents.

关键词： Major depressive disorder Resting-state functional magnetic resonance imaging Adolescent Activation likelihood estimation Meta-analysis

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Cardioprotective Potential of Cymbopogon citratus Essential Oil against Isoproterenol-induced Cardiomyocyte Hypertrophy:Possible Involvement of NLRP3 Inflammasome and Oxidative Phosphorylation Complex Subunits

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Current Medical Science 2024年第2期44卷 450-461页

作者： Xiao-yun DING Hao ZHANG Yu-mei QIU Meng-die XIE Hu WANG Zheng-yu XIONG Ting-ting LI chun-ni HE Wei DONG Xi-lan TANG School of Pharmacy Jiangxi Science&Technology Normal UniversityNanchang 330013China Key Laboratory of Modern Preparation of Chinese Medicine Ministry of EducationJiangxi University of Chinese MedicineNanchang 330004China jiangxi Provincial Key Laboratory of Drug Design and Evaluation Nanchang 330013China

Objective:Cymbopogon citratus(DC.)Stapf is a medicinal and edible herb that is widely used for the treatment of gastric,nervous and hypertensive *** this study,we investigated the cardioprotective effects and mechanisms of the essential oil,the main active ingredient of Cymbopogon citratus,on isoproterenol(ISO)-induced cardiomyocyte ***:The compositions of Cymbopogon citratus essential oil(CCEO)were determined by gas chromatography-mass *** were pretreated with 16.9µg/L CCEO for 1 h followed by 10µmol/L ISO for 24 *** hypertrophy-related indicators and NLRP3 inflammasome expression were ***,transcriptome sequencing(RNA-seq)and target verification were used to further explore the underlying ***:Our results showed that the CCEO mainly included citronellal(45.66%),geraniol(23.32%),and citronellol(10.37%).CCEO inhibited ISO-induced increases in cell surface area and protein content,as well as the upregulation of fetal gene ***,CCEO inhibited ISO-induced NLRP3 inflammasome expression,as evidenced by decreased lactate dehydrogenase content and downregulated mRNA levels of NLRP3,ASC,CASP1,GSDMD,and IL-1β,as well as reduced protein levels of NLRP3,ASC,pro-caspase-1,caspase-1(p20),GSDMD-FL,GSDMD-N,and pro-IL-1β.The RNA-seq results showed that CCEO inhibited the increase in the mRNA levels of 26 oxidative phosphorylation complex subunits in ISO-treated *** further experiments confirmed that CCEO suppressed ISO-induced upregulation of mt-Nd1,Sdhd,mt-Cytb,Uqcrq,and mt-Atp6 but had no obvious effects on mt-Col ***:CCEO inhibits ISO-induced cardiomyocyte hypertrophy through the suppression of NLRP3 inflammasome expression and the regulation of several oxidative phosphorylation complex subunits.

关键词： Cymbopogon citratus essential oil cardiac hypertrophy NLRP3 inflammasome oxidative phosphorylation complex subunits

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Potentiation of the lateral habenula-ventral tegmental area pathway underlines the susceptibility to depression in mice with chronic pain

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Science China(Life Sciences) 2024年第1期67卷 67-82页

作者： chun-Kui Zhang Pan Wang Yuan-Yuan ji jian-Shuai Zhao Jun-Xiang Gu Xian-Xia Yan Hong-Wei Fan Ming-Ming Zhang Yu Qiao Xiao-Die Liu Bao-Juan Li Ming-Hui Wang Hai-Long Dong Hao-Hong Li Peng-Cheng Huang yun-Qing Li Wu-Gang Hou jin-Lian Li Tao Chen Department of Anatomy and K.K.Leung Brain Research Centre Fourth Military Medical UniversityXi’an 710032China Beijing Institute of Basic Medical Sciences Beijing 100850China Key Laboratory of Ministry of Public Health for Forensic Science Xi’an Jiaotong UniversityXi’an 710061China Department of Anesthesiology Xijing HospitalFourth Military Medical UniversityXi’an 710032China Department of Neurosurgery the Second Affiliated Hospital of Xian Jiaotong UniversityXi’an 710004China School of Biomedical Engineering Fourth Military Medical UniversityXi’an 710032China Affiliated Mental Health Centre and Hangzhou Seventh People’s Hospital Zhejiang University School of MedicineHangzhou 310013China The MOE Frontier Research Center of Brain&Brain-machine Integration Zhejiang University School of Brain Science and Brain MedicineHangzhou 310058China Department of Neurology The First Affiliated Hospital of Nanchang UniversityNanchang 330006China Department of Anatomy School of MedicineNorthwest UniversityXi’an 710069China

Chronic pain often develops severe mood changes such as ***,how chronic pain leads to depression remains elusive and the mechanisms determining individuals’responses to depression are largely *** we found that depression-like behaviors could only be observed in 67.9%of mice with chronic neuropathic pain,leaving 32.1%of mice with depression *** determined that the spike discharges of the ventral tegmental area(VTA)-projecting lateral habenula(LHb)glutamatergic(Glu)neurons were sequentially increased in sham,resilient and susceptible mice,which consequently inhibited VTA dopaminergic(DA)neurons through a LHbGlu-VTAGABA-VTADA ***,the LHbGlu-VTADA excitatory inputs were dampened via GABAB receptors in a pre-synaptic *** of LHb-VTA pathway largely affected the development of depressive symptoms caused by chronic *** study thus identifies a pivotal role of the LHb-VTA pathway in coupling chronic pain with depression and highlights the activity-dependent contribution of LHbGlu-to-VTADA inhibition in depressive behavioral regulation.

关键词： chronic pain depression lateral habenula ventral tegmental area dopamine susceptibility

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MicroRNA-451a is a candidate biomarker and therapeutic target for major depressive disorder

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General Psychiatry 2024年第1期37卷 151-162页

作者： Panpan Hu Qiuchen Cao Hu Feng yun Liu Yan Chen jingfan Xu Weixi Feng Huaiqing Sun Huachen Ding chun Wang Junying Gao Ming Xiao jiangsu Key Laboratory of Neurodegeneration Nanjing Medical UniversityNanjingJiangsuChina Department of Neurology The First Affiliated Hospital of Nanjing Medical UniversityNanjingJiangsuChina Nanjing Brain Hospital Affliated to Nanjing Medical University NanjingJiangsuChina Functional Brain Imaging Institute of Nanjing Medical University NanjingJiangsuChina

Background Increasing evidence supports the role of microRNAs(miRNAs)in major depressive disorder(MDD),but the pathophysiological mechanism remains *** To explore the mechanism of microRNA-451a(miR-451a)in the pathology and behaviours of *** Abnormal miRNAs such as miR-451a reported previously in the serum of patients with MDD were screened and then confirmed in a mouse model of depression induced by chronic restraint stress(CRS).Eight-week-old male C57BL/6 mice had miR-451a overexpression in the medial prefrontal cortex(mPFC)via adeno-associated virus serotype 9 vectors encoding a pri-mmu-miR-451a-GFP fusion protein followed by behavioural and pathological ***,molecular biological experiments were conducted to investigate the potential mechanism of miR-451a against *** The serum levels of miRNA-451awere significantly lower in patients with MDD,with a negative correlation with the Hamilton Depression Scale ***,a negative association between serum miR-451a and behavioural despair or anhedonia was observed in CRS ***,miR-451a expression was significantly downregulated in the mPFC of CRS-susceptible *** miR-451a in the mPFC reversed the loss of dendritic spines and the depression-like phenotype of CRS ***,miR-451a could inhibit CRS-induced corticotropin-releasing factor receptor 1 expression via targeting transcription factor 2,subsequently protecting dendritic spine *** Together,these results highlighted miR-451a as a candidate biomarker and therapeutic target for MDD.

关键词： therapeutic medial behaviour

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Theoretical analysis of the double-differential cross-sections of neutron,proton,deuteron,^(3)He,andαfor the p+^(6) Li reaction

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Nuclear Science and Techniques 2024年第3期35卷 181-197页

作者： Fang-Lei Zou Xiao-Jun Sun jing-Shang Zhang Hai-Rui Guo Yin-Lu Han Rui-Rui Xu Xi Tao ji-Min Wang Xiao-Dong Sun Yuan Tian Tao Ye Yong-Li Xu chun-Tian Liang College of Physics Guangxi Normal University541004 GuilinChina Guangxi Key Laboratory of Nuclear Physics and Nuclear Technology 541004 GuilinChina China Institute of Atomic Energy P.O.Box 275(41)102413 BeijingChina Institute of Applied Physics and Computational Mathematics 10094 BeijingChina College of Physics and Electronic Shanxi Datong University037009 DatongChina School of Science Tianjin Chengjian University300384 TianjinChina

Based on the unified Hauser–Feshbach and exciton model,which can describe the particle emission processes between discrete energy levels with energy,angular momentum,and parity conservations,a statistical theory of light nucleus reaction(STLN)is developed to calculate the double-differential cross-sections of the outgoing neutron and light charged particles for the proton-induced^(6) Li reaction.A significant difference is observed between the p+^(6) Li and p+^(7) Li reactions owing to the discrepancies in the energy-level structures of the *** reaction channels,including sequential and simultaneous emission processes,are analyzed in *** the double-differential cross-sections of the outgoing proton as an example,the influence of contaminations(such as^(1) H,^(7)Li,^(12)C,and^(16)O)on the target is identified in terms of the kinetic energy of the first emitted *** optical potential parameters of the proton are obtained by fitting the elastic scattering differential *** calculated total double-differential cross-sections of the outgoing proton and deuteron at E_(p)=14 MeV agree well with the experimental data for different outgoing ***,the mixed double differential cross-sections of^(3) He andαare in good agreement with the *** agreement between the measured data and calculated results indicates that the two-body and three-body breakup reactions need to be considered,and the pre-equilibrium reaction mechanism dominates the reaction *** on the STLN model,a PLUNF code for the p+^(6) Li reaction is developed to obtain an ENDF-6-formatted file of the double-differential cross-sections of the nucleon and light composite charged particles.

关键词： Statistical theory of light nucleus reaction p+^(6)Li reaction Light composite charged particle Double-differential cross-sections Two-body breakup Three-body breakup

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Emerging probing perspective of two-dimensional materials physics:terahertz emission spectroscopy

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Light(Science & Applications) 2024年第7期13卷 1278-1298页

作者： Yifei Wu Yuqi Wang Di Bao Xiaonan Deng Simian Zhang Lin Yu-chun Shengxian Ke jianing Liu Yingjie Liu Zeli Wang Pingren Ham Andrew Hanna jiaming Pan Xinyue Hu Zhengcao Li ji Zhou Chen Wang State Key Laboratory of New Ceramics and Fine Processing Key Laboratory of Advanced Materials of Ministry of EducationSchool of Materials Science and EngineeringTsinghua University100084 BeijingChina Beijing Advanced Innovation Center for Integrated Circuits 100084 BeijingChina

Terahertz(THz)emission spectroscopy(TES)has emerged as a highly effective and versatile technique for investigating the photoelectric properties of diverse materials and nonlinear physical processes in the past few ***,research on two-dimensional(2D)materials has experienced substantial growth due to their atomically thin structures,exceptional mechanical and optoelectronic properties,and the potential for applications in flexible electronics,sensing,and ***,these materials offer advantages such as tunable bandgap,high carrier mobility,wideband optical absorption,and relatively short carrier *** applying TES to investigate the 2D materials,their interfaces and heterostructures,rich information about the interplay among photons,charges,phonons and spins can be unfolded,which provides fundamental understanding for future *** it is timely to review the nonlinear processes underlying THz emission in 2D materials including optical rectification,photon-drag,high-order harmonic generation and spin-to-charge conversion,showcasing the rich diversity of the TES employed to unravel the complex nature of these *** applications based on THz emissions,such as THz lasers,ultrafast imaging and biosensors,are also *** further,we analyzed the unique advantages of spintronic terahertz emitters and the future technological advancements in the development of new THz generation mechanisms leading to advanced THz sources characterized by wide bandwidth,high power and integration,suitable for industrial and commercial *** continuous advancement and integration of TES with the study of 2D materials and heterostructures promise to revolutionize research in different areas,including basic materials physics,novel optoelectronic devices,and chips for post-Moore’s era.

关键词： optoelectronic versatile exceptional

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Embryo Transfer Strategies for Women with Recurrent Implantation Failure During the Frozen-thawed Embryo Transfer Cycles:Sequential Embryo Transfer or Double-blastocyst Transfer?

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Current Medical Science 2024年第1期44卷 212-222页

作者： Qiao-hang ZHAO Yu-wei SONG jian CHEN Xiang ZHOU ji-lai XIE Qiu-ping YAO Qi-yin DONG chun FENG Li-ming ZHOU Wei-ping FU Min jiN The Second Affiliated Hospital of Zhejiang University School of Medicine Hangzhou 310052China jiaxing Maternity and Child Health Care Hospital Jiaxing 314051China Huzhou Maternity and Child Care Hospital Huzhou 313002China Ningbo Women and Children's Hospital Ningbo 315000China

Objective Both sequential embryo transfer(SeET)and double-blastocyst transfer(DBT)can serve as embryo transfer strategies for women with recurrent implantation failure(RIF).This study aims to compare the effects of SeET and DBT on pregnancy *** Totally,261 frozen-thawed embryo transfer cycles of 243 RIF women were included in this multicenter retrospective *** to different embryo quality and transfer strategies,they were divided into four groups:group A,good-quality SeET(GQ-SeET,n=38 cycles);group B,poor-quality or mixed-quality SeET(PQ/MQ-SeET,n=31 cycles);group C,good-quality DBT(GQ-DBT,n=121 cycles);and group D,poor-quality or mixed-quality DBT(PQ/MQ-DBT,n=71 cycles).The main outcome,clinical pregnancy rate,was compared,and the generalized estimating equation(GEE)model was used to correct potential confounders that might impact pregnancy *** GQ-DBT achieved a significantly higher clinical pregnancy rate(aOR 2.588,95%CI 1.267–5.284,P=0.009)and live birth rate(aOR 3.082,95%CI 1.482–6.412,P=0.003)than PQ/***,the clinical pregnancy rate was significantly higher in GQ-SeET than in PQ/MQ-SeET(aOR 4.047,95%CI 1.218–13.450,P=0.023).The pregnancy outcomes of GQ-SeET were not significantly different from those of GQ-DBT,and the same results were found between PQ/MQ-SeET and PQ/*** SeET relative to DBT did not seem to improve pregnancy outcomes for RIF patients if the embryo quality was comparable between the two *** clinical pregnancy outcomes could be obtained by transferring good-quality embryos,no matter whether in SeET or *** quality plays a more important role in pregnancy outcomes for RIF patients.

关键词： recurrent implantation failure sequential embryo transfer frozen-thawed embryo transfer embryo transfer strategies

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TRIANGLE operation,combined with adequate adjuvant chemotherapy,can improve the prognosis of pancreatic head cancer:A retrospective study

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World Journal of Gastrointestinal Oncology 2024年第5期16卷 1773-1786页

作者： jia-Hao Chen Li-Yong Zhu Zhi-Wei Cai Xiao Hu Abousalam Abdoulkader Ahmed jie-Qiong Ge Xiao-Yan Tang chun-jing Li yun-Long Pu Chong-Yi jiang Department of Hepato-Biliary-Pancreatic Surgery Huadong Hospital Affiliated to Fudan UniversityShanghai 200040China Shanghai Key Laboratory of Clinical Geriatric Medicine Fudan UniversityShanghai 200040China Department of Nursing Huadong Hospital Affiliated to Fudan UniversityShanghai 200040China

BACKGROUND The TRIANGLE operation involves the removal of all tissues within the triangle bounded by the portal vein-superior mesenteric vein,celiac axis-common hepatic artery,and superior mesenteric artery to improve patient *** previously promising in patients with locally advanced pancreatic ductal adenocarcinoma(PDAC),data are limited regarding the long-term oncological outcomes of the TRIANGLE operation among resectable PDAC patients undergoing pancreaticoduodenectomy(PD).AIM To evaluate the safety of the TRIANGLE operation during PD and the prognosis in patients with resectable *** This retrospective cohort study included patients who underwent PD for pancreatic head cancer between January 2017 and April 2023,with or without the TRIANGLE *** were divided into the PD_(TRIANGLE)and PD_(non-TRIANGLE)*** and survival outcomes were compared between the two *** adjuvant chemotherapy was defined as adjuvant chemotherapy≥6 *** The PD_(TRIANGLE)and PD_(non-TRIANGLE) groups included 52 and 55 patients,*** were no significant differences in the baseline characteristics or perioperative indexes between the two ***,the recurrence rate was lower in the PD_(TRIANGLE) group than in the PD_(non-TRIANGLE) group(48.1%vs 81.8%,P<0.001),and the local recurrence rate of PDAC decreased from 37.8%to 16.0%.Multivariate Cox regression analysis revealed that PD_(TRIANGLE)(HR=0.424;95%CI:0.256-0.702;P=0.001),adequate adjuvant chemotherapy≥6 months(HR=0.370;95%CI:0.222-0.618;P<0.001)and margin status(HR=2.255;95%CI:1.252-4.064;P=0.007)were found to be independent factors for the recurrence *** The TRIANGLE operation is safe for PDAC patients undergoing ***,it reduces the local recurrence rate of PDAC and may improve survival in patients who receive adequate adjuvant chemotherapy.

关键词： TRIANGLE operation Pancreatic ductal adenocarcinoma Heidelberg triangle Adjuvant chemotherapy Prognosis Pancreaticoduodenectomy

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