检索结果-南通市图书馆

Identification of LRRC46 as a novel candidate gene for high myopia

Science China(Life Sciences) 2024年第9期67卷 1941-1956页

作者： Lingxi Jiang Chao Dai Yao wei Bo Zhao Qi Li Zhengzheng Wu Liang Zou Zimeng ye Zhenglin Yang Lulin huang Yi Shi Sichuan Provincial Key Laboratory for Human Disease Gene Study and the Center for Medical Genetics Department of Laboratory MedicineSichuan Academy of Medical Sciences&Sichuan Provincial People’s HospitalUniversity of Electronic Science and Technology of ChinaChengdu 610072China Department of Ophthalmology Sichuan Provincial People’s HospitalUniversity of Electronic Science and Technology of ChinaChengdu 610072China Research Unit for Blindness Prevention of Chinese Academy of Medical Sciences(2019RU026) Sichuan Academy of Medical Sciences&Sichuan Provincial People’s HospitalChengdu 610072China School of Food and Bioengineering Chengdu UniversityChengdu 610106China School of Medicine University of SydneySydney 2050Australia Jinfeng Laboratory Chongging 400000China

High myopia(HM)is the primary cause of blindness,with the microstructural organization and composition of collagenous fibers in the cornea and sclera playing a crucial role in the biomechanical behavior of these *** a previously reported myopic linkage region,MYP5(17q21-22),a potential candidate gene,LRRC46(c.C235T,p.Q79X),was identified in a large Han Chinese ***46 is expressed in various eye tissues in humans and mice,including the retina,cornea,and *** subsequent cell experiments,the mutation(c.C235T)decreased the expression of LRRC46 protein in human corneal epithelial cells(HCE-T).Further investigation revealed that Lrrc46^(-/-)mice(KO)exhibited a classical myopia *** thickness of the cornea and sclera in KO mice became thinner and more pronounced with age,the activity of limbal stem cells decreased,and microstructural changes were observed in the fibroblasts of the sclera and *** performed RNA-seq on scleral and corneal tissues of KO and normal control wild-type(WT)mice,which indicated a significant downregulation of the collagen synthesis-related pathway(extracellular matrix,ECM)in KO *** in vitro studies further indicated that LRRC46,a member of the important LRR protein family,primarily affected the formation of *** study suggested that LRRC46 is a novel candidate gene for HM,influencing collagen protein VⅢ(Col8a1)formation in the eye and gradually altering the biomechanical structure of the cornea and sclera,thereby promoting the occurrence and development of HM.

关键词： high myopia LRRC46 biomechanics collagen protein VⅢ

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

A wideband,high-resolution vector spectrum analyzer for integrated photonics

引用

Light(Science & Applications) 2024年第4期13卷 760-771页

作者： Yi-Han Luo Baoqi Shi wei Sun Ruiyang Chen Sanli huang Zhongkai Wang Jinbao Long Chen Shen Zhichao ye Hairun Guo Junqiu Liu International Quantum Academy 518048 ShenzhenChina. Shenzhen Institute for Quantum Science and Engineering Southern University of Science and Technology518055 ShenzhenChina. Department of Optics and Optical Engineering University of Science and Technology of China230026 HefeiChina. Hefei National Laboratory University of Science and Technology of China230088 HefeiChina. Qaleido Photonics 518048 ShenzhenChina. Key Laboratory of Specialty Fiber Optics and Optical Access Networks Shanghai University200444 ShanghaiChina

The analysis of optical spectra—emission or absorption—has been arguably the most powerful approach for discovering and understanding *** invention and development of many kinds of spectrometers have equipped us with versatile yet ultra-sensitive diagnostic tools for trace gas detection,isotope analysis,and resolving hyperfine structures of atoms and *** proliferating data and information,urgent and demanding requirements have been placed today on spectrum analysis with ever-increasing spectral bandwidth and frequency *** requirements are especially stringent for broadband laser sources that carry massive information and for dispersive devices used in information processing *** addition,spectrum analyzers are expected to probe the device’s phase response where extra information is *** we demonstrate a novel vector spectrum analyzer(VSA)that is capable of characterizing passive devices and active laser sources in one *** a dual-mode VSA can measure loss,phase response,and dispersion properties of passive *** also can coherently map a broadband laser spectrum into the RF *** VSA features a bandwidth of 55.1 THz(1260–1640 nm),a frequency resolution of 471 kHz,and a dynamic range of 56 ***,our fiber-based VSA is compact and *** requires neither high-speed modulators and photodetectors nor any active feedback ***,we employ our VSA for applications including characterization of integrated dispersive waveguides,mapping frequency comb spectra,and coherent light detection and ranging(LiDAR).Our VSA presents an innovative approach for device analysis and laser spectroscopy,and can play a critical role in future photonic systems and applications for sensing,communication,imaging,and quantum information processing.

关键词： spectrum resolution coherent

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Prognosis prediction and immune microenvironment features of breast cancer indicated by a cuproptosis-associated long non-coding RNA signature

引用

Genes & Diseases 2024年第5期11卷 66-69页

作者： Siyi Liu Juanchan huang wei Zhao Department of Radiation Oncology Guangxi Medical University Cancer HospitalNanningGuangxi 530000China Guangxi Medical University NanningGuangxi 530000China Department of Oncology Affiliated Wuming Hospital of Guangxi Medical UniversityNanningGuangxi 530000China

Cuproptosis is a newly discovered type of programmed cell death that involves the depletion of intracellular copper and is not influenced by other inhibitors of programmed cell *** modality was first identified and named by Tsvetkov et al in the previous year.1 To further explore the relationship between cuproptosis,the tumor microenvironment,immunotherapy,and prognosis for breast cancer(BC),the expression patterns of 19 cuproptosis-related long non-coding RNAs(lncRNAs)were determined using data from the Cancer Genome Atlas(TCGA).

关键词： breast cancer microenvironment

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

One-pot synthesis of N-doped petroleum coke-based microporous carbon for high-performance CO_(2) adsorption and supercapacitors

引用

Journal of Environmental Sciences 2024年第5期139卷 93-104页

作者： Wenfu Zhu Yuqin Wang Fan Yao Xiaohong Wang Haoming Zheng Guangzheng ye Hairong Cheng Junliang Wu Haomin huang Daiqi ye School of Environment and Energy South China University of TechnologyGuangzhou 510006China National Engineering Laboratory for VOCs Pollution Control Technology and Equipment Guangzhou 510006China Guangdong Provincial Key Laboratory of Atmospheric Environment and Pollution Control(SCUT) Guangzhou 510006China Guangdong Provincial Engineering and Technology Research Centre for Environmental Risk Prevention and Emergency Disposal South China University of TechnologyGuangzhou 510006China

Waste resource utilization of petroleum coke is crucial for achieving global carbon emission ***,a series of N-doped microporous carbons were fabricated from petroleum coke using a one-pot synthesis *** as-prepared samples had a large specific surface area(up to 2512 m^(2)/g),a moderate-high N content(up to 4.82 at.%),and high population(55%)of ultra-micropores(<0.7 nm).Regulating the N content and ultra-microporosity led to efficient CO_(2)adsorption and *** ambient pressure,the optimal N-doped petroleum coke-based microporous carbon exhibited the highest CO_(2)uptake of 4.25 mmol/g at 25℃ and 6.57 mmol/g at 0℃.These values are comparable or even better than those of numerous previously reported adsorbents prepared by multistep synthesis,primarily due to the existence of *** sample exhibited excellent CO_(2)/N_(2)selectivity at 25℃ owing to the abundant basic pyridinic and pyrrolic N species;and showed superior CO_(2)adsorption-desorption cycling performance,which was maintained at 97% after 10 cycles at 25℃.Moreover,petroleum coke-based microporous carbon,with a considerably high specific surface area and hierarchical pore structure,exhibited excellent electrochemical performance over the N-doped sample,maintaining a favorable specific capacitance of 233.25F/g at 0.5 A/g in 6 mol/L KOH aqueous *** study provides insight into the influence of N-doping on the porous properties of petroleum coke-based ***,the as-prepared carbons were found to be promising adsorbents for CO_(2)adsorption,CO_(2)/N_(2)separation and electrochemical application.

关键词： One-pot synthesis N-doped microporous carbon CO_(2)adsorption CO_(2)/N_(2)selectivity Electrochemical performance

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Adaptive Sparse Grid Discontinuous Galerkin Method:Review and Software Implementation

引用

Communications on Applied Mathematics and Computation 2024年第1期6卷 501-532页

作者： Juntao huang wei Guo Yingda Cheng Department of Mathematics and Statistics Texas Tech UniversityLubbockTX79409USA Department of Computational Mathematics Science and EngineeringMichigan State UniversityEast LansingMI48824USA Department of Mathematics Michigan State UniversityEast LansingMI48824USA

This paper reviews the adaptive sparse grid discontinuous Galerkin(aSG-DG)method for computing high dimensional partial differential equations(PDEs)and its software *** C++software package called AdaM-DG,implementing the aSG-DG method,is available on GitHub at https://***/Juntaohuang/*** package is capable of treating a large class of high dimensional linear and nonlinear *** review the essential components of the algorithm and the functionality of the software,including the multiwavelets used,assembling of bilinear operators,fast matrix-vector product for data with hierarchical *** further demonstrate the performance of the package by reporting the numerical error and the CPU cost for several benchmark tests,including linear transport equations,wave equations,and Hamilton-Jacobi(HJ)equations.

关键词： Adaptive sparse grid Discontinuous Galerkin High dimensional partial differential equation Software development

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Novel PLCZ1 mutation caused polyspermy during in vitro fertilization

引用

Asian Journal of Andrology 2024年第4期26卷 389-395页

作者： Ke-Ya Tong wei-wei Liu Li-wei Sun Dong-Yun Liu ye-Zhou Xiang Chong Li Lu-wei Chai Ke Chen Guo-Ning huang Jing-Yu Li Chongqing Key Laboratory of Human Embryo Engineering Center for Reproductive MedicineWomen and Children’s Hospital of Chongqing Medical UniversityChongqing 400012China Chongqing Clinical Research Center for Reproductive Medicine Center for Reproductive MedicineChongqing Health Center for Women and ChildrenChongqing 400012China.

Failure of oocyte activation,including polyspermy and defects in pronuclear(PN)formation,triggers early embryonic developmental *** studies have shown that phospholipase C zeta 1(PLCZ1)mutations cause failure of PN formation following intracytoplasmic sperm injection(ICSI);however,whether PLCZ1 mutation is associated with polyspermy during in vitro fertilization(IVF)remains ***-exome sequencing(WES)was performed to identify candidate mutations in couples with primary *** sequencing was used to validate the *** PLCZ1-mutated sperm were injected into human and mouse oocytes to explore whether PN formation was *** oocyte activation(AOA)after ICSI was performed to overcome the failure of oocyte *** identified three PLCZ1 mutations in three patients who experienced polyspermy during IVF cycles,including a novel missense mutation c.1154C>T,*** formation failure was observed during the ICSI ***,injection of multiple PLCZ1-mutated sperm induced PN formation,suggesting that the Ca2+oscillations induced by the sperm exceeded the necessary threshold for PN *** after ICSI enabled normal fertilization,and all patients achieved successful *** findings expand the mutational spectrum of PLCZ1 and suggest an important role for PLCZ1 in terms of blocking ***,this study may benefit genetic diagnoses in cases of abnormal fertilization and provide potential appropriate therapeutic measures for these patients with sperm-derived polyspermy.

关键词： AOA PLCZ1 polyspermy pronuclear formation

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Numerically investigation of particle distribution in industrial-scale DTB crystallizer based on CFD

引用

Particuology 2024年第10期93卷 186-202页

作者： Jinju Ma weiyu Wang wei huang wei Liu Xinding Yao Tao Li Baozeng Ren School of Environment Engineering Yellow River Conservancy Technical InstituteKaifeng475004China School of Chemical Engineering Zhengzhou UniversityZhengzhou450001China School of Chemistry and Chemical Engineering Wuhan University of Science and TechnologyWuhan430081China Kaifeng Engineering Research Center for Municipal Wastewater Treatment Kaifeng475004China Henan Engineering Technology Research Center of Green Coating Materials 475004KaifengChina

The suspension state of crystals in the crystallizer is one of the important indicators for evaluating the adaptability of the *** study adopted the Euler-Eulerian two-fluid model to simulate and analyze the fluid motion of solid-liquid two-phase flow in the industrial-grade DTB crystallization kettle,as well as the phase suspension distribution of crystal *** main influencing factors investigated are:the heat transfer effect,the height of the bottom of the crystallizer,the number and position of the stirring paddle,crystal size and crystal volume *** on the research of Euler-Eulerian method to simulate fluids,the Euler-Lagrangian method was further used to simulate the motion state of particle phases with different particle sizes in the *** was found that the designed DTB crystallizer has good recycle mixing *** particles can be mixed evenly during the operation,which can fully realize the solid-liquid mixing and suspension effect of the drug under study.

关键词： Draff tube baffle(DTB)crystallizer Two-fluid model Numerical simulation Turbulence modelling

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

A reweighted damped singular spectrum analysis method for robust seismic noise suppression

引用

Petroleum Science 2024年第3期21卷 1671-1682页

作者： wei-Lin huang Yan-Xin Zhou Yang Zhou wei-Jie Liu Ji-Dong Li State Key Laboratory of Petroleum Resources and Engineering China University of Petroleum(Beijing)Beijing2249China SINOPEC Petroleum Exploration and Production Research Institute Beijing102206China SINOPEC Geophysical Research Institute Nanjing211103jiangsuChina

(Multichannel)Singular spectrum analysis is considered as one of the most effective methods for seismic incoherent noise *** utilizes the low-rank feature of seismic signal and regards the noise suppression as a low-rank reconstruction ***,in some cases the seismic geophones receive some erratic disturbances and the amplitudes are dramatically larger than other *** presence of this kind of noise,called erratic noise,makes singular spectrum analysis(SSA)reconstruction unstable and has undesirable effects on the final *** robustify the low-rank reconstruction of seismic data by a reweighted damped SSA(RD-SSA)*** incorporates the damped SSA,an improved version of SSA,into a reweighted *** damping operator is used to weaken the artificial disturbance introduced by the low-rank projection of both erratic and random *** central idea of the RD-SSA method is to iteratively approximate the observed data with the quadratic norm for the first iteration and the Tukeys bisquare norm for the rest *** RD-SSA method can suppress seismic incoherent noise and keep the reconstruction process robust to the erratic *** feasibility of RD-SSA is validated via both synthetic and field data examples.

关键词： Singular spectrum analysis Damping operator Seismic erratic noise Seismic signal processing Robust low-rank reconstruction

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Understanding the Relationship Between Shrinking Cities and Land Prices:Spatial Pattern,Effectiveness,and Policy Implications

引用

Chinese Geographical Science 2024年第1期34卷 1-18页

作者： WANG Xiaohui PENG Li huang Kexin DENG wei College of Geography and Resources Sichuan Normal UniversityChengdu610101China Key Laboratory of Land Resources Evaluation and Monitoring in Southwest Ministry of EducationSichuan Normal UniversityChengdu610101China

Urban shrinkage has emerged as a widespread phenomenon globally and has a significant impact on land,particularly in terms of land use and *** study focuses on 2851 county-level cities in China in 2005–2018(excluding Hong Kong,Macao,Taiwan,and‘no data’areas in Qinhai-Tibet Plateau)as the fundamental units of *** employing nighttime light(NTL)data to identify shrinking cities,the propensity score matching(PSM)model was used to quantitatively examine the impact of shrinking cities on land prices,and evaluate the magnitude of this *** findings demonstrate the following:1)there were 613 shrinking cities in China,with moderate shrinkage being the most prevalent and severe shrinkage being the least.2)Regional disparities are evident in the spatial distribution of shrinking cities,especially in areas with diverse terrain.3)The spatial pattern of land price exhibits a significant correlated to the economic and administrative levels.4)Shrinking cities significantly negatively impact on the overall land price(ATT=–0.1241,P<0.05).However,the extent of the effect varies significantly among different spatial *** study contributes novel insights into the investigation of land prices and shrinking cities,ultimately serving as a foundation for government efforts to promote the sustainable development of urban areas.

关键词： shrinking cities land price propensity score matching(PSM) relative effectiveness China

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Relationships between Terrain Features and Forecasting Errors of Surface Wind Speeds in a Mesoscale Numerical Weather Prediction Model

引用

Advances in Atmospheric Sciences 2024年第6期41卷 1161-1170页

作者： Wenbo XUE Hui YU Shengming TANG wei huang Chinese Academy of Meteorological Sciences Beijing 100081China University of Chinese Academy of Sciences Beijing 101408China Shanghai Typhoon Institute/CMA Shanghai 200030China Key Laboratory of Numerical Modeling for Tropical Cyclone/CMA Shanghai 200030China

Numerical weather prediction(NWP)models have always presented large forecasting errors of surface wind speeds over regions with complex *** this study,surface wind forecasts from an operational NWP model,the SMS-WARR(Shanghai Meteorological Service-WRF ADAS Rapid Refresh System),are analyzed to quantitatively reveal the relationships between the forecasted surface wind speed errors and terrain features,with the intent of providing clues to better apply the NWP model to complex terrain *** terrain features are described by three parameters:the standard deviation of the model grid-scale orography,terrain height error of the model,and slope *** results show that the forecast bias has a unimodal distribution with a change in the standard deviation of *** minimum ME(the mean value of bias)is 1.2 m s^(-1) when the standard deviation is between 60 and 70 m.A positive correlation exists between bias and terrain height error,with the ME increasing by 10%−30%for every 200 m increase in terrain height *** ME decreases by 65.6%when slope angle increases from(0.5°−1.5°)to larger than 3.5°for uphill winds but increases by 35.4%when the absolute value of slope angle increases from(0.5°−1.5°)to(2.5°−3.5°)for downhill *** sensitivity experiments are carried out with a model output statistical(MOS)calibration model for surface wind speeds and ME(RMSE)has been reduced by 90%(30%)by introducing terrain parameters,demonstrating the value of this study.

关键词： surface wind speed terrain features error analysis MOS calibration model

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：