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Core-shell heterostructure engineering of CoP nanowires coupled NiFe LDH nanosheets for highly efficient water/seawater oxida.ion

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Chinese Chemical Letters 2024年第8期35卷 549-553页

作者： Guo-Hong Gao Run-Ze Zhao ya-Jun wang Xiao ma yan Li Jian Zhang Ji-Sen Li School of Chemistry Chemical Engineering and MaterialsJining UniversityQufu 273155China institute of Physical Educa.ion Jining UniversityQufu 273155China Key Laboratory of Advanced Energy materials Chemistry(Ministry of Educa.ion) Nankai UniversityTianjin 300071China

Searching for efficient nonprecious metal-based catalysts toward oxygen evolution reaction(OER)are of significance for seawater ***,a core-shell-structured hybrid of cobalt phosphide nanowires@NiFe layered double hydroxide nanosheets grown on conductive nickel foam(CoP@NiFe LDH/NF)is prepared by a fea.ible approach at low *** charming structure can provide numerous phosphide/hydroxide heterogenous interfaces,expose abundant active sites,and boost elec-tron/mass transfer,synergistically enhancing catalytic OER *** employed as an electrocatalyst toward the OER,the resultant CoP@NiFe LDH/NF only requires a small overpotential of 287 mV to pro-vide 300 ma/cm^(2)current density as well as long-time dura.ility in 1.0 mol/L KOH *** regula-tion of electronic states and surface reconstruction synergistically contribute to highly efficient seawater *** work provides an opportunity to construct efficient and inexpensive electrocatalysts for hydrogen production.

关键词： Cobalt phosphide NiFe layered double hydroxide interfa.ial engineering Oxygen evolution reaction Seawater oxida.ion

interaction between ozone and paternal smoking on fetal congenital heart defects among pregnant women at high risk a multicenter maternal-fetal medicine study

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World Journal of Pediatrics 2024年第6期20卷 621-632页

作者： Huan wang yan-Ping Ruan Sheng ma ya-Qi wang Xiao-Yu wan Yi-Hua He Jing Li Zhi-Yong Zou institute of Child and Adolescent Health School of Public HealthNational Health Commission Key Laboratory of Reproductive HealthPeking UniversityNo.38 Xueyuan RdHaidian DistrictBeijing 100191China Echocardiography Medical Center Beijing Anzhen Hospital.Capital Medical UniversityMaternal-Fetal Medicine center in Fetal Heart DiseaseBeijing Anzhen HospitalNo.2 Anzhen RdChaoyang DistrictBeijing 100029China

Background Evidence remains limited on the associa.ion between maternal ozone(O,)exposure and congenital heart defects(CHDs)in offspring,and few studies have investigated the interaction and modifica.ion of paternal smoking on this *** Using a sample including pregnant women at high risk of fetal CHD(with metabolic disease,first-trimester viral infection,fa.ily history of CHD,etc.)from a maternal-fetal medicine study covering 1313 referral hospitals in China during 2013-2021,we exa.ined the associa.ions between maternal O_(3)exposure during 3-8 weeks of gesta.ional age and fetal CHD in offspring and investigated the interaction and modifica.ion of paternal smoking on this *** was diagnosed by fetal echocardiograms,ma.imum daily 8-hour average O,exposure data at a 10 km×10 km spa.ial resolution came from the Tracking Air Pollution in China dataset,and paternal smoking was collected using *** regression models were used to estimate adjusted odds ra.ios(ORs)and 95%confidence intervals(Cis).Results Among 27,834 pregnant women at high risk of fetal CHD,17.4%of fetuses were diagnosed with *** 10μg/m^(3)increase in maternal O_(3)exposure was associated with a 17%increased risk of CHD in offspring(OR=1.17,95%Ci=1.14-1.20).Compared with paternal nonsmoking and maternal low O_(3)exposure,the ORs(95%Ci)of CHD for smoking and low O_(3)exposure,nonsmoking and high O_(3)exposure,and smoking and high O_(3)exposure were 1.25(1.08-1.45),1.81(1.56-2.08),and 2.23(1.84-2.71),*** smoking cessa.ion seemingly mitigated the increased risk of *** maternal O_(3)exposure and paternal smoking were interactively associated with an increased risk of fetal CHD in offspring,which calls for effective measures to decrease maternal exposure to O_(3)pollution and secondhand smoke for CHDprevention.

关键词： Congenital heart defects Fetal heart development Ozone exposure Tobacco smoking

A possible probe to neutron-skin thickness by fragment parallel momentum distribution in projectile fragmenta.ion reactions

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Nuclear Science and Techniques 2024年第6期35卷 114-119页

作者： Chun-wang ma Yi-Jie Duan ya-Fei Guo Chun-Yuan Qiao Yu-Ting wang Jie Pu Kai-Xuan Cheng Hui-Ling Wei College of Physics Henan Normal UniversityXinxiang 453007China institute of Nuclear Science and Technology Henan Academy of SciencesZhengzhou 450015China

Neutron-skin thickness is a key parameter for a neutron-rich nucleus;however,it is difficult to *** the framework of the Lanzhou Quantum Molecular Dyna.ics(LQMD)model,a possible probe for the neutron-skin thickness(δ_(np))of neutron-rich ^(48)Ca was studied in the 140A MeV ^(48)Ca+^(9)Be projectile fragmenta.ion reaction based on the parallel momentum distribution(p∥)of the residual fragments.A Fermi-type density distribution was employed to initiate the neutron density distributions in the LQMD simula.ions.A combined Gaussian function with different width parameters for the left side(Γ_(L))and the right side(Γ_(R))in the distribution was used to describe the p∥of the residual *** neutron-rich sulfur isotopes as examples,Γ_(L) shows a sensitive correla.ion withδ_(np) of ^(48)Ca,and is proposed as a probe for determining the neutron skin thickness of the projectile nucleus.

关键词： Neutron-skin thickness Projectile fragmenta.ion Parallel momentum distribution Neutron-rich nucleus Quantum molecular dyna.ics model

Synergistic effect of oxygen species and vacancy for enhanced electrochemical CO_(2)conversion to formate on indium oxide

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eScience 2024年第3期4卷 134-141页

作者： Tengfei ma Zihao Jiao Haoran Qiu Feng wang ya Liu Liejin Guo interna.ional Research Center for Renewable Energy State Key Laboratory of Multiphase Flow in Power EngineeringXi'an Jiaotong UniversityXi'an 710049China

indium-based oxides are promising electrocatalysts for producing formate via CO_(2)reduction reaction,in which*OCHO is considered the key ***,we identified that the*COOH pathway could be preferential to produce formate on in_(2)O_(3)of in/in_(2)O_(3)heterojunction due to the synergistic effect of oxygen species and ***,*CO_(2)and*COOH were observed on in_(2)O_(3)and related to formate production by in situ Raman *** theoretical calcula.ions further demonstrated that the energy barrier of the*COOH forma.ion on in_(2)O_(3)was decreased in the presence of oxygen vacancy,similar to or lower than that of the*OCHO forma.ion on the in *** a result,a formate selectivity of over 90%was obtained on prepared in/in_(2)O_(3)heterojunction with 343±7macm^(-2)partial current ***,when using a Si-based photovoltaic as an energy supplier,10.11%solar-to-fuel energy efficiency was achieved.

关键词： Electrocatalytic CO_(2)reduction Formate in2O3 Oxygen species Oxygen vacancy

Ultrathin surface coa.ing of Cu enabling long-life Zn metal anodes

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Rare Metals 2024年第5期43卷 2125-2135页

作者： Sang-Sang Liu ya-Ru Liang Wen-Long Chen Ze-Hua wang Yi-Long Dai Fu-Gang Qi Zeng-Sheng ma Xiao-Ping Ouyang School of materials Science and Engineering Xiangtan UniversityXiangtan 411105China Key Laboratory of Low Dimensional materials and Applica.ion Technology of Ministry of Educa.ion Xiangtan UniversityXiangtan 411105China

Aqueous zinc-ion batteries(a.iBs)are regarded as promising energy storage devices due to their low cost,high capa.ity,and ecological ***,the severe dendritic growth and side reactions hinder their practical applica.ility ***,an ultrathin Cu coa.ing layer(~200 nm)is decorated on zinc foils via filtered cathodic vacuum arc deposition technology,aiming to achieve high-performance *** Cu layer effectively suppresses chemical corrosion and hydrogen evolution reactions and enables preferential(002)Zn deposition during the stripping/pla.ing ***,the Cu@Zn anode represents an elongated cycle life over 4,000 h at 2 ma·cm^(-2)/2 mah·cm^(-2).Even in conditions of high current density of 5 and 10 ma·cm^(-2),the Cu@Zn anode shows prolonged cycling sta.ility exceeding 4000 and 2000 h,*** advantages also bring high Coulombic efficiency of 99.87%under 5 mah·cm^(-2)in Cu@Ti||Zn half-cell over 1500 ***,the Cu@Zn||MnO_(2)full cell demonstrates a superior cycla.ility with a specific capa.ity of 203 mah·g^(-1)after 500 cycles a1 A·g^(-1).

关键词： Zn ion battery Zn metal anode Zn(002)plane Cu coa.ing

Lone-Star retractor perineal exposure method for laparoscopic abdominal perineal resection of rectal cancer

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World Journal of Gastrointestinal Surgery 2024年第8期16卷 2528-2537页

作者： Jun ma Dai-Bin Tang Yu-Quan Tang Da-Tian wang Peng Jiang ya-Ming Zhang Department of General Surgery Anqing Municipal HospitalAnqing 246000Anhui ProvinceChina Department of Anesthesiology Anqing Municipal HospitalAnqing 246000Anhui ProvinceChina

BACKGROUND The abdominal perineal resection(APR),historically referred to as Mile’s proce-dure,stands as a time-honored surgical intervention for rectal cancer *** in surgical techniques and the advent of neoadjuvant thera.ies have significantly improved the rate of sphincter preserva.ion among pa.ients afflicted with rectal cancer,including those with ultralow rectal *** these improvements,APR maintains its irreplaceable role in the clinical landscape,particularly for cases involving low rectal cancer with encroachment on the external anal sphincter or levator a.i *** perineal exposure stands as a pivotal phase in APR,given that the precision of this maneuver is directly correlated with both the safety of the surgery and the pa.ient’s subse-quent long-term *** To evaluate the value of Lone-Star retractor(LSR)perineal exposure method in the treatment for laparoscopic APR of rectal *** We reviewed the records of 38 pa.ients with rectal cancer at Anqing Municipal Hospital from January 2020 to December 2023,including 20 pa.ients who underwent the APR procedure with a LSR perineal exposure method(LSR group)and 18 pa.ients who underwent the APR procedure with a conventional perineal exposure method(control group).in the LSR group,following incision of the skin and subcutaneous tissue,the LSR was placed and dyna.ically adjusted according to the surgical plane to fully expose the perineal opera.ive *** A total of 38 pa.ients underwent laparoscopic APR,none of whom were found to have distant metasta.is upon intraopera.ive *** blood loss,the postopera.ive hospital stays and the wound pain scores in the LSR group were significantly lower than those in the control group.A single surgeon completed the perineal opera.ion significantly more often in the LSR group than in the control group(Pincidence of infection via the perineal incision in the LSR group was significantly lower

关键词： Rectal cancer Lone-Star retractor Abdominal perineal resection Perineal exposure method Technique

Reversible Mn^(2+)/Mn^(4+)double-electron redox in P3-type layer-structured sodium-ion cathode

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Journal of Energy Chemistry 2024年第2期89卷 79-88,I0004页

作者： Jie Zeng Jian Bao ya Zhang Xun-Lu Li Cui ma Rui-Jie Luo Chong-Yu Du Xuan Xu Zhe Mei Zhe Qian Yong-Ning Zhou Department of materials Science Fudan UniversityShanghai 200433China Shanghai Xuanyi New Energy Development Co. LtdShanghai 201800China Global institute of Future Technology Shanghai Jiao Tong UniversityShanghai 200240China

The balance between ca.ionic redox and oxygen redox in layer-structured cathode materials is an important issue for sodium batteries to obtain high energy density and considerable cycle *** redox can contribute extra capa.ity to increase energy density,but results in lattice insta.ility and capa.ity fa.ing caused by lattice oxygen gliding and oxygen *** this work,reversible Mn^(2+)/Mn^(4+)redox is rea.ized in a P3-Na_(0.65)Li_(0.2)Co_(0.05)Mn_(0.75)O_(2)cathode material with high specific capa.ity and structure sta.ility via Co *** contribution of oxygen redox is suppressed significantly by reversible Mn^(2+)/Mn^(4+)redox without sacrificing capa.ity,thus reducing lattice oxygen release and improving the structure *** X-ray techniques reveal that P3 phase is well maintained in a wide voltage window of 1.5-4.5 V ***^(+)/Na even at 10 C and after long-term *** is disclosed that charge compensa.ion from Co/Mn-ions contributes to the voltage region below 4.2 V and O-ions contribute to the whole voltage *** synergistic contributions of Mn^(2+)/Mn^(4+),Co^(2+)/Co^(3+),and O^(2-)/(O_n)^(2-)redox in P3-Na_(0.65)Li_(0.2)Co_(0.05)Mn_(0.75)O_(2)lead to a high reversible capa.ity of 215.0 m A h g^(-1)at 0.1 C with considerable cycle *** strategy opens up new opportunities for the design of high capa.ity cathode materials for rechargeable batteries.

关键词： Sodium batteries Cathode materials Layered structure Co substitution

Neurotrophins and neural stem cells in posttrauma.ic brain injury repair

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a.imal Models and Experimental Medicine 2024年第1期7卷 12-23页

作者： Wenwen Guo Ke Liu Yinghua wang Xu Ge Yifan ma Jing Qin Caiqin Zhang ya Zhao Changhong Shi Laboratory a.imal Center Fourth Military Medical UniversityXi'anP.R.China Gansu University of Tra.itional Chinese Medicine LanzhouP.R.China Medical College of yan'an University Yan'anP.R.China

Trauma.ic brain injury(TBi)is the main cause of disa.ility,mental health disorder,and even death,with its incidence and social costs rising *** different treatment strategies have been developed and tested to mitigate neurological decline,a definitive cure for these conditions remains *** have revealed that va.i-ous neurotrophins represented by the brain-derived neurotrophic factor are the key regulators of neuroinflamma.ion,apoptosis,blood-brain barrier permea.ility,neurite regenera.ion,and memory *** factors are instrumental in allevia.ing neu-roinflamma.ion and promoting *** addition,neural stem cells(NSC)contribute to nerve repair through inherent neuroprotective and immunomodulatory properties,the release of neurotrophins,the activa.ion of endogenous NSCs,and in-tercellular ***,innova.ive research proposals are emerging to combine BDNF and NSCs,enabling them to synergistically complement and promote each other in fa.ilita.ing injury repair and improving neuron differentia.ion after *** this review,we summa.ize the mecha.ism of neurotrophins in promoting neurogen-esis and restoring neural function after TBi,comprehensively explore the potential therapeutic effects of va.ious neurotrophins in ba.ic research on TBi,and investigate their interaction with *** endeavor aims to provide a valuable insight into the clinical treatment and transforma.ion of neurotrophins in TBi,thereby promoting the progress of TBi therapeutics.

关键词： mutual effect neural stem cells neurological function neurotrophins trauma.ic brain injury

iL-17 induces NSCLC cell migra.ion and inva.ion by eleva.ing MMP19 gene transcription and expression through the interaction of p300-dependent STAT3-K631 acetyla.ion and its Y705-phosphoryla.ion

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Oncology Research 2024年第4期32卷 625-641页

作者： WEN GE ya Li YUTiNG RUAN NiNGXiA WU PEi ma TONGPENG XU YONGQiAN SHU YiNGWEi waNG WEN QiU CHENHUi ZHAO Department of immunology Nanjing Medical UniversityNanjing210000China Key Laboratory of immunological Environment and Disease Nanjing Medical UniversityNanjing210000China Department of Oncology The First Affiliated Hospital of Nanjing Medical UniversityNanjing210000China Jiangsu Key Laboratory of Cancer Biomarkers Prevention and TreatmentCollaborative Innovation Center for Cancer Personalized MedicineNanjing Medical UniversityNanjing210000China

The cancer cell metasta.is is a major death reason for pa.ients with non-small cell lung cancer(NSCLC).Although researchers have disclosed that interleukin 17(iL-17)can increase matrix metalloproteinases(MMPs)induction causing NSCLC cell metasta.is,the underlying mecha.ism remains *** the study,we found that iL-17 receptor a.iL-17RA),p300,p-STAT3,Ack-STAT3,and MMP19 were up-regulated both in NSCLC tissues and NSCLC cells stimulated with iL-17.p300,STAT3 and MMP19 overexpression or knockdown could raise or reduce iL-17-induced p-STAT3,Ack-STAT3 and MMP19 level as well as the cell migra.ion and *** investiga.ion revealed that STAT3 and p300 bound to the same region(−544 to−389 nt)of MMP19 promoter,and p300 could acetylate STAT3-K631 eleva.ing STAT3 transcriptional activity,p-STAT3 or MMP19 expression and the cell mobility exposed to ***,p300-mediated STAT3-K631 acetyla.ion and its Y705-phosphoryla.ion could interact,synergistically fa.ilita.ing MMP19 gene transcription and enhancing cell migra.ion and ***,the a.imal experiments exhibited that the nude mice inoculated with NSCLC cells by silencing p300,STAT3 or MMP19 gene plus iL-17 treatment,the nodule number,and MMP19,Ack-STAT3,or p-STAT3 production in the lung metasta.ic nodules were all ***,these outcomes uncover that iL-17-triggered NSCLC metasta.is involves up-regula.ing MMP19 expression via the interaction of STAT3-K631 acetyla.ion by p300 and its Y705-phosphoryla.ion,which provides a new mecha.istic insight and potential strategy for NSCLC metasta.is and therapy.

关键词： NSCLC cell migra.ion and inva.ion iL-17 p300 STAT3 MMP19 Acetyla.ion and phosphoryla.ion