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Porta Hepatis Tuberculous Lymphadenopathy: Clinical and Imaging Features of 10 Cases

Infectious Microbes & diseases 2024年第1期6卷 29-35页

作者： Wenjuan Hu Ming Hu Jiafeng Xia Shengyue Chen Xiaomeng Li Chengmin Sheng Wanru Guo Xuewen Feng Yanwan Shangguan Bin Lu Yunzhen Shi Junke Qiu Kaijin Xu state Key Laboratory for Diagnosis and Treatment of Infectious diseases National Clinical Research Center for Infectious DiseasesCollaborative Innovation Center for Diagnosis and Treatment of Infectious DiseasesThe First Affiliated HospitalZhejiang University School of MedicineHangzhouChina Department of Cardiology the Second Affiliated Hospital of Dalian Medical UniversityDalianChina Department of Infectious diseases Affiliated Dongyang Hospital of Wenzhou Medical UniversityDongyangChina Department of tuberculosis Intensive Care Unit Hangzhou Red Cross HospitalHangzhouChina

Porta hepatis tuberculous lymphadenopathy(TL)is rare,and the clinical and imaging manifestations often mimic *** offer a bet-ter understanding of porta hepatis TL and thus improve its diagnosis and treatment,here,we retrospectively reviewed and analyzed 10 porta hepatis TL cases between May 2017 and November *** this study,porta hepatis TL occurred predominantly in women(70%),with a mean age of 43.1 years(range,16-70 years).Among the patients,60%were initially suspected of malignancy(metastatic lymphadenopathy and lymphoma).The clinical manifestations were nonspecific,such as fever and weight loss,without overt abdominal *** patients showed high concentrations of serum C-reactive protein,erythrocyte sedimentation rate,alkaline phosphatase,γ-glutamyl transpeptidase and carbohydrate antigen *** rim-like enhancement was a characteristic finding on contrast-enhanced CT for all the *** examination confirmed the diagnosis in 90%of patients with caseous granulo-matous inflammation and positive results of Xpert MTB/RIF,quantitative real-time PCR and/or metagenomic next-generation sequenc-ing *** patients underwent antituberculosis therapy with a median treatment duration of 13.5 months(range,1-43 months).They all showed satisfactory therapeutic responses with improved symptoms and resolution on imaging after *** examination by biopsy remains the primary diagnostic method.A combination of the characteristic epidemiologic,clinical,imaging fea-tures and lesion biopsy for histopathology are essential for the diagnosis and treatment of TL.

关键词： porta hepatis tuberculous lymphadenopathy misdiagnosis tumor mimicking

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Rheology of continental lithosphere and seismic anisotropy

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Science China Earth Sciences 2024年第1期67卷 31-60页

作者： Shengsi SUN Yunpeng DONG Yixi LI Yihai YANG Chao CHENG Bo HUI Bin ZHANG Rutao ZANG state Key Laboratory of Continental Dynamics Department of GeologyNorthwest UniversityXi’an 710069China Shaanxi Earthquake agency Xi’an 710068China

Rheology of rocks controls the deformation of the Earth at various space-time scales,which is crucial to understand the tectonic evolution of continental *** of rock rheology are mainly conducted via high-pressure and hightemperature rheological experiments and multi-scale observations and measurements of naturally deformed *** present,a large amount of data from such kinds of studies have been *** paper first provides an up-to-date comprehensive review of the rheological mechanisms,fabric types and seismic properties of the main rock-forming minerals at different depths of continental lithosphere,including olivine,orthopyroxene,clinopyroxene,amphibole,plagioclase,quartz and ***,progress in high-pressure and high-temperature experiments and natural deformation observations is introduced,mainly regarding the rheological strength and behavior,seismic velocity and anisotropy of lithospheric mantle peridotite,eclogite,mafic granulite,amphibolite and felsic ***,by taking the Tibetan Plateau as an example,the application of rock rheology for quantitative interpretation of seismic anisotropy data is *** combination of mineral deformation fabrics and seismic anisotropy is expected to make an important breakthrough in understanding the rheological properties and structure of continental lithosphere.

关键词： Lithosphere Mineral fabric Rheology Seismic velocity Anisotropy

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Tectonic geomorphology of Türkiye and its insights into the neotectonic deformation of the Anatolian Plate

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Earthquake Research Advances 2024年第1期4卷 23-35页

作者： Yuqiao Chang Yihui Zhang Huiping Zhang Yunnan Earthquake agency Kunming650216China state Key Laboratory of Earthquake Dynamics Institute of GeologyChina Earthquake AdministrationBeijing100029China

Quantitative geomorphic analyses are usually powerful in identifying active tectonics across global orogenic *** present study will focus on the Anatolian Plate which hosts a lot of recent catastrophic earthquakes in Tü*** geomorphic indices for 100 sub-basins around Türkiye have been computed including local relief,slope,normalized steepness index(k_(Sn)),hypsometric curve and integral(HI),transverse topographic symmetry factor(Tf),and the basin asymmetry factor(Af).The averaged kSnand Af values have shown four high-value anomalous zones,suggesting relatively high uplift rates featured by high river incision and regional *** values of 0.35≤HI<0.6 for basins with S-shaped curves imply intensive tectonic activities along the eastern part of the North Anatolian Fault Zone(NAFZ),the Northeast Anatolian Fault Zone(NEAFZ),the East Anatolian Fault Zone(EAFZ),and the Central Anatolian Fault Zone(CAFZ).All results of the geomorphic indices analysis suggest a relatively high degree of tectonic activity in the following four areas,the Isparta Angle,the Eastern Black Sea Mountains,the South-eastern Anatolia Region,and the Central Anatolian fault *** further suggest that the eastern part of the NAFZ,NEAFZ,EAFZ,and CAFZ will be more active in tectonic activities,with a greater potential for strong earthquake occurrence.

关键词： Geomorphic indices Quantitative Türkiye Tectonic activity

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Deep electrical structures of Qinzhou-Fangcheng Junction Zone in Guangxi and seismogenic environment of the 1936 Lingshan M6^(3/4)earthquake

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Science China Earth Sciences 2024年第2期67卷 584-603页

作者： Bin ZHOU Chunheng YAN Yan ZHAN Xiangyu SUN Sha LI Xiang WEN Yajun MO Yongdong YUAN Yuan YUAN Meili HUANG Earthquake agency of Guangxi Zhuang Autonomous Region Nanning530022China state Key Laboratory of Earthquake Dynamics Institute of GeologyChina Earthquake AdministrationBeijing100029China Guangxi Geophysical Survey Institute Liuzhou545005China

The tectonic position of the southwest section of the Qinzhou Bay-Hangzhou Bay Tectonic Junction Zone(QHTJZ)can be determined by examining the Qinzhou-Fangcheng Junction Zone(QFJZ)in *** zone is significant because it was the location of the largest earthquake ever recorded in the inland region of South China,specifically the 1936 Lingshan M6^(3/4)earthquake in ***,this region serves as an optimal location for researching the origins of intraplate earthquakes in South *** study presents a display of a broadband magnetotelluric(MT)prospecting profile that traverses the Guangxi QFJZ and the Lingshan earthquake zone,extending from the northwest(NW)to the southeast(SE).A resistivity structure model was generated using three-dimensional(3D)inversion technology along the *** main faults in QFJZ were analyzed in terms of their deep extension forms and tectonic *** analysis was performed by integrating the results obtained from geology,gravity,wave velocity ratio,Global Position System(GPS),and geothermal *** results showed that(1)the Dongzhong-Xiaodong fault(DXf),the eastern Fangcheng-Lingshan fault(FLf2),and the eastern Hepu-Beiliu fault(HBf2)were all trans-crustal deep faults,and crust-mantle ductile shear zones developed in the deep *** electrical boundary zones,DXf and HBf2,were *** inclined towards the northwest,while HBf2 inclined towards the *** FangchengLingshan fault(FLf)exhibits a tectonic style resembling a“flower”shape in the upper *** the deeper section,it is characterized by an electrical boundary zone that gradually slopes towards the southeast direction.(2)The Hunan-Guangxi Passive Continental Margin(HGPCM)on the NW side of DXf had a stratified resistivity structure and relatively stable Bouguer gravity anomalies,which conformed to the quasi-craton tectonic attribute of the local failure at the southeastern margin of the Yangtze Block(YB).The southeastern side of this bloc

关键词： South China Block Qinzhou-Fangcheng Junction Zone Magnetotelluric 1936 Lingshan M6^(3/4)earthquake Deep seismogenic environment

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The virulence regulator AbsR in avian pathogenic Escherichia coli has pleiotropic effects on bacterial physiology

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Journal of Integrative Agriculture 2024年第2期23卷 649-668页

作者： Dongfang Zhao Haobo Zhang Xinyang Zhang Fengwei Jiang Yijing Li Wentong Cai Ganwu Li state Key Laboratory for Animal Disease Control and Prevention Harbin Veterinary Research InstituteChinese Academy of Agricultural SciencesHarbin 150069China College of Veterinary Medicine Northeast Agricultural UniversityHarbin 150038China National Animal tuberculosis Reference Laboratory Division of Zoonoses SurveillanceChina Animal Health and Epidemiology CenterQingdao 266032China Department of Veterinary Diagnostic and Production Animal Medicine College of Veterinary MedicineIowa State UniversityAmesIowa 50011-1134the United States

Avian pathogenic Escherichia coli(APEC)belonging to extraintestinal pathogenic ***(ExPEC)can cause severe infections in extraintestinal tissues in birds and humans,such as the lungs and ***(microcin production regulation,locus A,herein renamed AbsR,a blood survival regulator),a member of the MarR(multiple antibiotic resistance regulator)transcriptional regulator family,governs the expression of capsule biosynthetic genes in human ExPEC and represents a promising druggable target for ***,a deep understanding of the AbsR regulatory mechanism as well as its regulon is *** this study,we present a systems-level analysis of the APEC AbsR regulon using ChIP-Seq(chromatin immunoprecipitation sequencing)and RNA-Seq(RNA sequencing)*** found that AbsR directly regulates 99 genes and indirectly regulates 667 ***,we showed that:1)AbsR contributes to antiphagocytotic effects by macrophages and virulence in a mouse model for systemic infection by directly activating the capsular gene cluster;2)AbsR positively impacts biofilm formation via direct regulation of the T2SS(type II secretion system)but plays a marginal role in virulence;and 3)AbsR directly upregulates the acid tolerance signaling system EvgAS to withstand acid stress but is dispensable in ExPEC ***,our data indicate that the role of AbsR in virulence gene regulation is relatively conserved in ExPEC ***,this study provides a comprehensive analysis of the AbsR regulon and regulatory mechanism,and our data suggest that AbsR likely influences virulence primarily through the control of capsule ***,we found that AbsR severely represses the expression of the type I-F CRISPR(clustered regularly interspaced short palindromic repeats)-Cas(CRISPR associated)systems,which could have implications in CRISPR biology and application.

关键词： avian pathogenic Escherichia coli(APEC) extraintestinal pathogenic Escherichia coli(ExPEC) AbsR RNA-Seq ChIP-Seq gene regulation

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Novel Thrice-Weekly Isoniazid plus Rifapentine Short-Course Regimen for the Treatment of Latent tuberculosis Infection in a Murine Model

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Infectious diseases & Immunity 2024年第3期4卷 138-141页

作者： Qiaoling Ruan Jingyu Zhou Shufeng Weng Lingyun Shao Wenhong Zhang Department of Infectious diseases Shanghai Key Laboratory of Infectious Diseases and Biosafety Emergency ResponseNational Medical Center for Infectious DiseasesHuashan HospitalShanghai Medical CollegeFudan UniversityShanghai 200040China state Key Laboratory of Genetic Engineering Institute of GeneticsSchool of Life ScienceFudan UniversityShanghai 200438China Shanghai Sci-Tech Inno Center for Infection&Immunity Shanghai 200052China.

*** tuberculosis(TB),caused by Mycobacterium tuberculosis,remains a leading cause of death among infectious diseases *** tuberculosis infections(LTBI)contribute to the global burden of TB *** preventive treatment(TPT)is a key intervention to achieve the End TB Strategy *** World Health Organization recommends LTBI treatment regimens,including 6 or 9 months of once-daily isoniazid(INH,H),4 months of once-daily rifampin(RIF,R),3 months of once-weekly rifapentine(RPT,P)plus INH(3HP),3 months of once-daily RIF plus INH,or 1 month of daily RPT plus INH(1HP).Clinicians and individuals with LTBI may be reluctant to implement TPT due in part to concerns regarding adherence to the long treatment duration and drug toxicity of the currently recommended LTBI treatment ***,better-tolerated,and cost-effective TPT regimens are highly *** is a long-acting rifamycin,and rifamycin-based regimens are now the preferred LTBI treatment because they have similar or better efficacy and higher completion rates due to their shorter *** on our experiences with TPT practice among Chinese people with silicosis,we found that the 3HP regimen was not well tolerated due to an unexpectedly high frequency of adverse events(AEs)(70.4%)and grade 3 or 4 AEs(7.9%),especially the high incidence of flu-like systemic drug reactions(SDRs)(10.8%).

关键词： regimen tuberculosis treatment

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Thermal conductivity of GeTe crystals based on machine learning potentials

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Chinese Physics B 2024年第4期33卷 104-107页

作者：张健张昊春李伟峰张刚 School of Energy Science and Engineering Harbin Institute of TechnologyHarbin 150001China Institute of High Performance Computing Agency for ScienceTechnology and ResearchSingapore 138632Singapore School of Physics&state Key Laboratory of Crystal Materials Shandong UniversityJinan 250100China

GeTe has attracted extensive research interest for thermoelectric *** this paper,we first train a neuroevolution potential(NEP)based on a dataset constructed by ab initio molecular dynamics,with the Gaussian approximation potential(GAP)as a *** phonon density of states is then calculated by two machine learning potentials and compared with density functional theory results,with the GAP potential having higher ***,the thermal conductivity of a GeTe crystal at 300 K is calculated by the equilibrium molecular dynamics method using both machine learning potentials,and both of them are in good agreement with the experimental results;however,the calculation speed when using the NEP potential is about 500 times faster than when using the GAP ***,the lattice thermal conductivity in the range of 300 K-600 K is calculated using the NEP *** lattice thermal conductivity decreases as the temperature increases due to the phonon anharmonic *** study provides a theoretical tool for the study of the thermal conductivity of GeTe.

关键词： machine learning potentials thermal conductivity molecular dynamics

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Highly dispersive tetrahedral vanadium species on pure silica ZSM-12 zeolite boosting the selective oxidation of cyclohexane into cyclohexanone

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Science China Chemistry 2024年第7期67卷 2206-2214页

作者： Menglin Xie Ting Li Chao Wu Xiaoling Liu Jinling Ni Siqin Yao Yu Zhou Shibo Xi Jun Wang state Key Laboratory of Materials-Oriented Chemical Engineering College of Chemical EngineeringNanjing Tech UniversityNanjing 211816China Institute of Sustainability for Chemicals Energy and Environment(ISCE2)Agency for ScienceTechnology and Research(A*STAR)Singapore 627833Republic of Singapore College of Materials Science and Engineering Sichuan UniversityChengdu 610065China

The selective oxidation of cyclohexane is a promising green route for the production of KA oil(cyclohexanol and cyclohexanone),but remains a huge challenge to design high-performing heterogeneous catalysts under mild ***,a pure silica ZSM-12(MTW topology)zeolite was applied as the support to immobilize highly dispersive tetrahedrally coordinated vanadium(V)species and the constructed catalyst 1%V/SZ-12 exhibited high efficiency in the fast and selective oxidation of cyclohexane into cyclohexanone with H_(2)O_(2).The reaction completed within 30 s,affording the selectivity of 99%towards cyclohexanone and the extremely high turnover frequency(TOF)of 5,891 h^(-1).1%V/SZ-12 was facilely reused with stable activity and feasibly extended to the oxidation of various cyclohexane *** one-dimensional 12-membered ring microchannels contributed to the formation and accessibility of tetrahedrally coordinated high valent V5+species as the robust active centers,which activated H_(2)O_(2) to generate V–O–O·,the active oxygen species for the electrophilic attack on cyclohexane to produce cyclohexanone as the sole product.

关键词： zeolite metal doping cyclohexane oxidation heterogeneous catalysis

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Principle of Hydrogen Isotope Geochemistry Paleo-altimeter and its Potential in Reconstructing Paleo-elevation of the Southeastern Tibetan Plateau

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Acta Geologica Sinica(English Edition) 2024年第4期98卷 1051-1063页

作者： CUI Fengzhen LIU-ZENG Jing LI Yunshuai XU Qiang TANG Maoyun WANG Heng SUN Zhaotong School of Earth System Science Tianjin UniversityTianjin 300072China state Key Laboratory of Earthquake Dynamics Institute of GeologyChina Earthquake AdministrationBeijing 100029China School of Earth Science and Technology Southwest Petroleum UniversityChengdu 610500China Chongqing Earthquake agency Chongqing 401147China

The reconstruction of paleo-elevation serves a dual purpose to enhance our comprehension of geodynamic processes affecting terrestrial landforms and to contribute significantly to the interpretation of atmospheric circulation and *** oxygen(δ~(18)O_w)and deuterium(δD_w)isotopes in atmospheric precipitation are systematically depleted with the increase of altitude,which are typical and widely applicated *** utilization of hydrogen isotope of hydrous silicate minerals within the shear zone system,volcanic glass,and plant leaf wax alkanes offers valuable insights for addressing evaporation and *** this paper,we review the principle,application conditions,and influencing factors of the hydrogen isotope *** addition,we discuss the feasibility of utilizing this technique for quantitatively estimating the paleo-elevation of the southeastern Tibetan Plateau,where multiple shear zones extend over hundred kilometers parallel to the topographic gradient.

关键词： paleo-elevation hydrogen isotope hydrous silicate minerals volcanic glass Tibetan Plateau

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Better engineering layered vanadium oxides for aqueous zinc‐ion batteries: Going beyond widening the interlayer spacing

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SmartMat 2024年第1期5卷 83-109页

作者： Yue Guo Hanmei Jiang Binbin Liu Xingyang Wang Yifu Zhang Jianguo Sun John Wang Department of Materials Science and Engineering National University of SingaporeSingaporeSingapore state Key Laboratory of Fine Chemicals School of Chemical EngineeringDalian University of TechnologyDalianChina Institute of Materials Research and Engineering(IMRE) Agency for ScienceTechnology and Research(A*STAR)SingaporeSingapore

Aqueous zinc‐ion batteries(ZIBs)are regarded as among the most promising candidates for large‐scale grid energy storage,owing to their high safety,low costs,and environmental *** the past decade,vanadium oxides,which are exemplified by V2O5,have been widely developed as a class of cathode materials for ZIBs,where the relatively high theoretical capacity and structural stability are among the main ***,there are considerable challenges in the construction of vanadium‐based ZIBs with high capacity,long lifespan,and excellent rate *** widenings of the interlayer spacing in the layered vanadium oxides by pre‐intercalations appear to have reached their limitations in improving the energy density and other key performance parameters of ZIBs,although various metal ions(Na+,Ca2+,and Al3+)and even organic cations/groups have been ***,we discuss the advances made more recently,and also the challenges faced by the high‐performance vanadium oxides(V2O5‐based)cathodes,where there are several strategies to improve their electrochemical performance ranging from the new structural designs down to sub‐nano‐scopic/molecular/atomic levels,including cation pre‐intercalation,structural water optimization,and defect engineering,to macroscopic structural *** key principles for an optimal structural design of the V2O5‐based cathode materials for high energy density and fast‐charging aqueous ZIBs are examined,aiming at paving the way for developing energy storage designed for those large scales,high safety,and low‐cost systems.

关键词： aqueous zinc‐ion batteries cations pre‐intercalation defect engineering structural water vanadium oxides

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