维普中文期刊产品整合服务
23篇 您的检索式:作者名="Sirui Chen"
    题名 作者 年代 出处 被引量
1FERONIA cytoplasmic domain:node of varied signal outputs显示文摘The receptor-like kinase(RLK)FERONIA(FER),located on the plasma membrane,belongs to the Catharanthus roseus RLK1-like kinase family(CrRLK1L)and participates in widespread biological processes in plants in a context-dependent fashion.Genetic studies in Arabidopsis illustrated the versatile roles that FER plays in fertilization,vegetative growth,defense and stress responses,cell-wall homeostasis,as well as protein synthesis.These studies also helped to identify genes and signal pathways involved in FER signal transduction.Despite increasingly larger numbers of studies discussing how FER senses its ligand,Rapid alkalinization factor(RALF)peptides,and further regulates downstream factors,few have shown the mechanisms of how FER mediates the specific regulation of downstream signals in context of the phosphorylation of its cytoplasmic domain.As understanding this would help in better understanding the diversity and complexity of FER function,this paper aims to review the roles of FER in regulating different signal outputs from the view of the role of its cytoplasmic domain.Jia Chen Sirui Zhu Zhenhua Ming Xuanming Liu Feng Yu 2020aBIOTECH2020,1,2:4
2Nematode-Encoded RALF Peptide Mimics Facilitate Parasitism of Plants through the FERONIA Receptor Kinase显示文摘The molecular mechanism by which plants defend against plant root-knot nematodes(RKNs)is largely unknown.The plant receptor kinase FERONIA and its peptide ligands,rapid alkalinization factors(RALFs),regulate plant immune responses and cell expansion,which are two important factors for successful RKN parasitism.In this study,we found that mutation of FERONIA in Arabidopsis thaliana resulted in plants showing low susceptibility to the RKN Meloidogyne incognita.To identify the underlying mechanisms associated with this phenomenon,we identified 18 novel RALF-likes from multiple species of RKNs and showed that two RALF-likes(i.e.,MiRALF1 and MiRALF3)from M.incognita were expressed in the esophageal gland with high expression during the parasitic stages of nematode development.These nematode RALF-likes also possess the typical activities of plant RALFs and can directly bind to the extracellular domain of FERONIA to modulate specific steps of nematode parasitism-related immune responses and cell expansion.Genetically,both MiRALF1/3 and FERONIA are required for RKN parasitism in Arabidopsis and rice.Collectively,our study suggests that nematode-encoded RALFs facilitate parasitism via plant-encoded FERONIA and provides a novel paradigm for studying host-pathogen interactions.Xin Zhang Huan Peng Sirui Zhu Junjie Xing Xin Li Zhaozhong Zhu Jingyuan Zheng Long Wang Bingqian Wang Jia Chen Zhenhua Ming Ke Yao Jinzhuo Jian Sheng Luan Devin Coleman-Derr Hongdong Liao Yousong Peng Deliang Peng Feng Yu 2020Molecular Plant2020,13,10:3
3Isolation of a novel characterized Issatchenkia terricola from red raspberry fruits on the degradation of citric acid and enrichment of flavonoid and volatile profiles in fermented red raspberry juice显示文摘High content of citric acid in red raspberry juice leads to poor sensory experience. This study developed a feasible method to degrade citric acid in red raspberry juice using a novel characterized Issatchenkia terricola WJL-G4 isolated from red raspberry fruits. I. terricola WJL-G4 exhibited a potent capability of reducing the citric acid contents from(22.8 ± 0.08) g/L to(6.2 ± 0.02) g/L within 36 h fermentation, then completely depleted after 48 h. Furthermore, the contents of phenolic compound, including neochlorogenic acid, p-coumaric acid, raspberry ketone, and rutin significantly increased after 36 h fermentation. Fermentation increased total flavonoid contents in red raspberry juice, compared to that in control group. Volatile profiles exhibited to be enriched after fermentation, which contributed to the improvement of the juice taste. Our findings showed that I. terricola WJL-G4 can be applied in deacidification, enrichment of flavonoid compounds and volatile profiles in fermented red raspberry juice..Ying Jiang Ting Luo Ying Tang Sirui Chen Hui Ni Qihe Chen Xingshun Song Yihong Bao Zeyuan Deng Jinling Wang 2022Food Science and Human Wellness2022,11,4:3
4The RALF1-FERONIA complex interacts with and activates TOR signaling in response to low nutrients显示文摘Target of rapamycin(TOR)kinase is an evolutionarily conserved major regulator of nutrient metabolism and organismal growth in eukaryotes.In plants,nutrients are remobilized and reallocated between shoots and roots under low-nutrient conditions,and nitrogen and nitrogen-related nutrients(e.g.,amino acids)are key upstream signals leading to TOR activation in shoots under low-nutrient conditions.However,how these forms of nitrogen can be sensed to activate TOR in plants is still poorly understood.Here we report that the Arabidopsis receptor kinase FERON IA(FER)interacts with the TOR pathway to regulate nutrient(nitrogen and amino acid)signaling under low-nutrient conditions and exerts similar metabolic effects in response to nitrogen deficiency.We found that FER and its partner,RPM1-induced protein kinase(RIPK),interact with the TOR/RAPTOR complex to positively modulate TOR signaling activity.During this process,the receptor complex FER/RIPK phosphorylates the TOR complex component RAPTOR1B.The RALF1 peptide,a ligand of the FER/RIPK receptor complex,increases TOR activation in the young leaf by enhancing FER-TOR interactions,leading to promotion of true leaf growth in Arabidopsis under lownutrient conditions.Furthermore,we showed that specific amino acids(e.g.,Gin,Asp,and Gly)promote true leaf growth under nitrogen-deficient conditions via the FER-TOR axis.Collectively,our study reveals a mechanism by which the RALF1-FER pathway activates TOR in the plant adaptive response to low nutrients and suggests that plants prioritize nutritional stress response over RALF1-mediated inhibition of cell growth under low-nutrient conditions.Limei Song Guoyun Xu Tingting Li Huina Zhou Qinlu Lin Jia Chen Long Wang Dousheng Wu Xiaoxu Li Lifeng Wang Sirui Zhu Feng Yu 2022Molecular Plant2022,15,7:2
5A New Indicator for Global Food Security Assessment: Harvested Area Rather Than Cropland Area显示文摘Cropland area has long been used as a key indicator of food security.However,grain yield is not solely controlled by the area of the cropland.Therefore,we proposed a new indicator to assess food security.Results show that from 1992 to 2004,the global cropland area increased by 840200 km^(2)(99.4%),but the grain yield increased only by 310 million t(29.1%);and from 2004 to 2015,the cropland area decreased by 39000 km^(2)(4.64%),but the grain yield increased by 370 million t(70.84%).This result showed that grain yield was not linearly correlated with cropland area,and delimiting the threshold of cropland protection may not guarantee food security.Combined with further correlation analysis,we found that the increase in the global grain yield was more closely related to the harvested area(R^(2)=0.94),which indicated that the harvested area is a more scientific and accurate indicator than cropland area in terms of guaranteeing food security.Therefore,if governments want to ensure the food security,they should choose a new and more accurate indicator:harvested area rather than cropland area.SONG Fengjiao WANG Shijie BAI Xiaoyong WU Luhua WANG Jinfeng LI Chaojun CHEN Huan LUO Xuling XI Huipeng ZHANG Sirui LUO Guofeng YAN Mengqi ZHEN Qingqing 2022Chinese Geographical Science2022,32,2:2
6MYOD1 inhibits avian adipocyte differentiation via miRNA-206/KLF4 axis显示文摘Background:A considerable number of muscle development-related genes were differentially expressed in the early stage of avian adipocyte differentiation.However,the functions of them in adipocyte differentiation remain largely known.In this study,the myoblast determination protein 1(MYOD1)was selected as a representative of muscle development.We investigated its expression,function,and regulation in avian adipocyte differentiation.Results:The expression of MYOD1 decreased significantly in the early stage of avian adipocyte differentiation.CRIS PR/Cas9-mediated deletion of MYOD1 induced adipocyte differentiation,whereas over-expression of MYOD1 inhibited adipogenesis.The mRNA-seq data showed that MYOD1 could perturb the lipid biosynthetic process during differentiation.Our results showed that MYOD1 directly up-regulates the miR-206 expression by binding the upstream 1200 bp region of miR-206.Then,over-expression of miR-206 can inhibit the adipogenesis.Furthermore,MYOD1 affected the expression of endogenous miR-206 and its target gene Kruppel-like factor 4(KLF4),which is an important activator of adipogenesis.Accordingly,the inhibition of miR-206 or over-expression of KLF4 could counteract the inhibitory effect of MYOD1 on adipocyte differentiation.Conclusions:Our results establish that MYOD1 inhibits adipocyte differentiation by up-regulating miR-206 to suppress the KLF4 expression.These findings identify a novel function of MYOD1 in adipocyte differentiation,suggesting a potential role in body-fat distribution regulation.Zheng Wang Qiangsen Zhao Xiaoqin Li Zhongtao Yin Sirui Chen Sen Wu Ning Yang Zhuocheng Hou 2021Journal of Animal Science and Biotechnology2021,12,4:2
7A molecular link between autophagy and circadian rhythm in plants显示文摘Extremely high or low autophagy levels disrupt plant survival under nutrient starvation.Recently,autophagy has been reported to display rhythms in animals.However,the mechanism of circadian regulation of autophagy is still unclear.Here,we observed that autophagy has a robust rhythm and that various autophagy-related genes(ATGs)are rhythmically expressed in Arabidopsis.Chromatin immunoprecipitation(Ch IP)and dual-luciferase(LUC)analyses showed that the core oscillator gene TIMING OF CAB EXPRESSION 1(TOC1)directly binds to the promoters of ATG(ATG1 a,ATG2,and ATG8 d)and negatively regulates autophagy activities under nutritional stress.Furthermore,autophagy defects might affect endogenous rhythms by reducing the rhythm amplitude of TOC1 and shortening the rhythm period of CIRCADIAN CLOCK-ASSOCIATED 1(CCA1).Autophagy is essential for the circadian clock pattern in seedling development and plant sensitivity to nutritional deficiencies.Taken together,our studies reveal a plant strategy in which the TOC1-ATG axis involved in autophagy-rhythm crosstalk to fine-tune the intensity of autophagy.Weijun Chen Zhaotun Hu MengTing Yu Sirui Zhu Junjie Xing Limei Song Wenxuan Pu Feng Yu 2022Journal of Integrative Plant Biology2022,64,5:2
8FERONIA is involved in phototropin 1-mediated blue light phototropic growth in Arabidopsis显示文摘Plant shoot phototropism is triggered by the formation of a light-driven auxin gradient leading to bending growth.The blue light receptor phototropin 1(phot1)senses light direction,but how this leads to auxin gradient formation and growth regulation remains poorly understood.Previous studies have suggested phot1’s role for regulated apoplastic acidification,but its relation to phototropin and hypocotyl phototropism is unclear.Herein,we show that blue light can cause phot1 to interact with and phosphorylate FERONIA(FER),a known cell growth regulator,and trigger downstream phototropic bending growth in Arabidopsis hypocotyls.fer mutants showed defects in phototropic growth,similar to phot1/2 mutant.FER also interacts with and phosphorylates phytochrome kinase substrates,the phot1 downstream substrates.The phot1-FER pathway acts upstream of apoplastic acidification and the auxin gradient formation in hypocotyl under lateral blue light,both of which are critical for phototropic bending growth in hypocotyls.Our study highlights a pivotal role of FER in the phot1-mediated phototropic cell growth regulation in plants.Chiyu Li Jia Chen Xiaoyan Li Xin Zhang Ying Liu Sirui Zhu Long Wang Heping Zheng Sheng Luan Jiada Li Feng Yu 2022Journal of Integrative Plant Biology2022,64,10:1
9Three-dimensional concentration field imaging in a swirling flame via endoscopic volumetric laser-induced fluorescence at 10-kHz-rate显示文摘Optical combustion diagnostics are indispensable tools to investigate flame dynamics and excavate in-situ quantities of flames,such as velocity,temperature,concentration of key intermediates and pressure without introducing probe perturbation.For example,velocity and flame temperature can be obtained using techniques such as particle image velocimetry,coherent anti-Stokes Raman scattering spectroscopy,Rayleigh scattering and tunable diode laser absorption spectroscopy,respectively.WANG Qian LIU HeCong LIU XunChen WANG SiRui FU Chen WANG GuoQing GAO Yi CAI WeiWei QI Fei 2020Science China(Technological Sciences)2020,63,10:1
10Cyclic di-adenosine monophosphate regulates the osteogenic and adipogenic differentiation of hPDLSCs via MAPK and NF-κB signaling显示文摘Cyclic di-adenosine monophosphate(c-di-AMP)is a bacterial second messenger that can be recognized by infected host cells and activate the immunoinflammatory response.The purpose of this study is to demonstrate the effect of c-di-AMP on the differentiation of human periodontal ligament stem cells(hPDLSCs)and its underlying mechanisms.In the present study,we find that the gingival crevicular fluid(GCF)of patients with chronic periodontitis has a higher expression level of c-di-AMP than that of healthy people.In vitro,c-di-AMP influences the differentiation of hPDLSCs by upregulating Toll-like receptors(TLRs);specifically,it inhibits osteogenic differentiation by activating NF-κB and ERK/MAPK and promotes adipogenic differentiation through the NF-κB and p38/MAPK signaling pathways.Inhibitors of TLRs or activated pathways reduce the changes induced by c-di-AMP.Our results establish the potential correlation among bacterial c-di-AMP,periodontal tissue homeostasis and chronic periodontitis pathogenesis.Sirui Chen Zuping Wu Yuying He Li Zhu Jiahe Wang Hengyi Lin Jing Xie Chenchen Zhou Shujuan Zou 2023Acta Biochimica et Biophysica Sinica2023,55,3:1
11Genetic basis of negative heterosis for growth traits in chickens revealed by genome-wide gene expression pattern analysis显示文摘Background:Heterosis is an important biological phenomenon that has been extensively utilized in agricultural breeding.However,negative heterosis is also pervasively observed in nature,which can cause unfavorable impacts on production performance.Compared with systematic studies of positive heterosis,the phenomenon of negative heterosis has been largely ignored in genetic studies and breeding programs,and the genetic mechanism of this phenomenon has not been thoroughly elucidated to date.Here,we used chickens,the most common agricultural animals worldwide,to determine the genetic and molecular mechanisms of negative heterosis.Results:We performed reciprocal crossing experiments with two distinct chicken lines and found that the body weight presented widely negative heterosis in the early growth of chickens.Negative heterosis of carcass traits was more common than positive heterosis,especially breast muscle mass,which was over−40%in reciprocal progenies.Genome-wide gene expression pattern analyses of breast muscle tissues revealed that nonadditivity,including dominance and overdominace,was the major gene inheritance pattern.Nonadditive genes,including a substantial number of genes encoding ATPase and NADH dehydrogenase,accounted for more than 68%of differentially expressed genes in reciprocal crosses(4257 of 5587 and 3617 of 5243,respectively).Moreover,nonadditive genes were significantly associated with the biological process of oxidative phosphorylation,which is the major metabolic pathway for energy release and animal growth and development.The detection of ATP content and ATPase activity for purebred and crossbred progenies further confirmed that chickens with lower muscle yield had lower ATP concentrations but higher hydrolysis activity,which supported the important role of oxidative phosphorylation in negative heterosis for growth traits in chickens.Conclusions:These findings revealed that nonadditive genes and their related oxidative phosphorylation were the major genetic and molecular factors in the negative heterosis of growth in chickens,which would be beneficial to future breeding strategies.Chunning Mai Chaoliang Wen Zhiyuan Xu Guiyun Xu Sirui Chen Jiangxia Zheng Congjiao Sun Ning Yang 2021Journal of Animal Science and Biotechnology2021,12,4:1
12Efficacy and safety of Guipi Decoction combined with conventional Western medicine in the treatment of insomnia with deficiency of heart and spleen:a meta-analysis显示文摘Objective:To systematically evaluate the efficacy and safety of Guipi Decoction combined with Western medicine in the treatment of insomnia with deficiency of heart and spleen.Methods:English databases(PubMed,Web of Science,The Cochrane Library,EMBASE)and Chinese databases(CNKI,Wanfang database,China Biomedical Literature Service System,VIP database)were searched by computer.Randomized controlled trials of Guipi Decoction on insomnia with deficiency of heart and spleen were searched from the database construction to November 2021.After the first and second authors independently screened the literature,extracted the data and evaluated the risk of bias in the included studies,meta-analysis was performed using RevMan5.3 software.Results:A total of 9 RCTS were included after screening,including 914 patients.Meta-analysis results showed that:Total effective rate[RR=1.22,95%CI(1.16,1.30),P<0.00001],total PSQI score[MD=-3.05,95%CI(-3.96,-2.14),P=0.008],number of night awakening times[[MD=-1.18,95%CI(-1.42,-0.94),P<0.00001],adverse reaction rate[RR=0.32,95%CI(0.21,0.51),P<0.00001]were better than the control group,and the differences were statistically significant.Conclusion:The current evidence shows that,compared with pure using conventional western medicine,belongs to the spleen decoction combined western medicine therapy,cases both deficiency type of insomnia in the total effective rate,reducing the total PSQI score(improve sleep quality,sleep efficiency,sleep disorder,daytime function,etc.),reducing frequency of nighttime awakening,security,have more advantages.However,due to the limitation of the quality and quantity of articles included in the study,more randomized,double-blind,large-sample clinical studies are needed to confirm the above conclusions.Huixin Chen Zhogqing Dou Sirui Liu Hongchen Dong Di Zhang Shenjun Wang 2022Asian Toxicology Tesearch2022,4,1:1
13Isolation and characterization of natural melanin derived from silky fowl (Gallus gallus domesticus Brisson)显示文摘CHEN Sirui JIANG Bin ZHENG Jiangxia 2008Food Chemistry2008,111,3:1
14Correlation analysis of the total IgY level in hen serum, egg yolk and offspring serum显示文摘The correlation between IgY levels of the serum and the yolk has been well documented in wild and domestic birds. The levels of total yolk IgY can be an index of the general health status of birds and may contribute to breeding programs when fitness of the offspring is a concern. We measured the levels of total serum IgY and yolk IgY in three different breeds(White Leghorn, Silkie and Dongxiang blue-shell) using indirect ELISA, and found that there was a significantly positive correlation between the levels of total serum IgY and total yolk IgY in all three breeds(White Leghorn: r=0.404, P<0.001, n=100; Silkie: r=0.561, P<0.001, n=70; Dongxiang blue-shell: r=0.619, P<0.001, n=30). We also measured the total serum IgY levels in the 3-day-old offspring hatched from the Silkie hens and results were significantly correlated for serum IgY levels(r=0.535, P<0.001, n=70) and the yolk IgY levels(r=0.481, P<0.001, n=70). The regression analysis showed simple linear regression between IgY levels in hen serum, yolk and offspring serum. Our results suggest that total IgY level could be used as an index for chicken fitness.Hancong Sun Sirui Chen Xia Cai Guiyun Xu Lujiang Qu 2013Journal of Animal Science and Biotechnology2013,4,4:1
15Self-induced collision risk of the Starlink constellation based on long-term orbital evolution analysis显示文摘The deployment of mega constellations has had a significant effect on the compounding space debris environment,increasing the number of on-orbit objects in all conditions and damaging the stability of the space debris environment.The increased density of space objects is associated with an increased risk of on-orbit collisions.Collision risk exists not only between a mega constellation and the space debris environment but also inside a mega constellation.In this study,we used the Starlink constellation to investigate the self-induced collision risk caused by malfunctioning satellites.First,we analyzed the conjunction condition between malfunctioning and operative satellites based on long-term orbital evolution characteristics.The collision probability was then calculated based on the conjunction analysis results.The results show that malfunctioning satellites in Phase 1 cause an 86.2%self-induced collision probability based on a malfunctioning rate of 1%,which is close to the collision probability caused by objects larger than 6 cm during five years of service.Therefore,self-induced collisions are another important risk factor for the Starlink constellation.Wei Zhang Xiuhong Wang Wen Cui Zhi Zhao Sirui Chen 2023Astrodynamics2023,7,4:0
16Storage, form, and influencing factors of karst inorganic carbon in a carbonate area in China显示文摘Carbonate rock chemical weathering carbon sinks reduce the rate of increase of the atmospheric CO_(2) concentration and global warming. However, uncertainty still exists in the estimation results of carbonate rock chemical weathering carbon sink fluxes(CCSF), and the contributions of climate change and ecological restoration to the CCSF are not clear. To this end, we compiled published site data on ion concentrations in different watersheds in China and used a classical thermodynamic dissolution model to reassess the potential and spatial and temporal patterns of the CCSF in China from 1991 to 2020. We quantified the contributions of temperature(MAT), precipitation(MAP), evapotranspiration(ET), soil water(SM), and the normalized difference vegetation index(NDVI) to the CCSF. The results revealed that(1) China's CCSF was 22.76 t CO_(2)km^(-2)yr^(-1), which was higher than the global average(15.77 t CO_(2)km^(-2)yr^(-1)). The total carbonate rock chemical weathering carbon sink(CCS) was 4772.67×10^(4)t CO_(2), contributing 14.91% of the global CCS through a carbonate rock area of 252.98×10^(4)km^(-2).(2) China's CCSF decreased gradually from southeast to northwest, with values of 33.14, 12.93, and7.27 t CO_(2)km^(-2)yr^(-1)in the southern karst, Qinghai-Tibetan karst, and northern karst regions, respectively.(3) The overall CCSF in China exhibited an increasing trend from 1991 to 2020, with a rate of increase of 0.16 t CO_(2)km^(-2)yr^(-1).(4) The contributions of the MAP, MAT, ET, SM, and NDVI to the CCSF were 63.3%, 3.02%, 27.5%, 3.1%, and 3.05%, respectively. Among them, the increase in precipitation was the main contributor to the increase in the CCSF in China over the last 30 years, while the enhancement of ET offset part of the positive contribution of the increase in precipitation to the CCSF. In conclusion, the results of this study provide a systematic quantification of the magnitude, the patterns, and the influencing factors of CCS over a long time series in China. The results are of great significance and provide a reference for the diagnosis and gap analysis of the national and global carbon neutrality capacities.Chaochao DU Xiaoyong BAI Yangbing LI Qiu TAN Cuiwei ZHAO Guangjie LUO Luhua WU Fei CHEN Chaojun LI Chen RAN Sirui ZHANG Lian XIONG Fengjiao SONG Biqin XIAO Zilin LI Yingying XUE Mingkang LONG Qing LUO Xiaoyun ZHANG Minghui LI Xiaoqian SHEN Shu YANG 2024Science China Earth Sciences2024,67,3:0
17A novel multi-threshold coupling InAlN/GaN double-channel HEMT for improving transconductance flatness显示文摘GaN-based HEMTs have significant advantages,making them a prime choice for high-frequency,high-power switching [1].However,the inherent poor linearity of GaN HEMT has yet to be solved,which can be reflected by the nonlinearity of the transconductance (Gm) profile [2].This makes it hard to achieve high data transmission efficiency and less signal distortion in the wireless communication system [3].Sirui AN Minhan MI Pengfei WANG Sijia LIU Qing ZHU Meng ZHANG Zhihong CHEN Jielong LIU Siyin GUO Can GONG Xiaohua MA Yue HAO 2024Science China(Information Sciences)2024,67,1:0
18Vehicle color recognition based on smooth modulation neural network with multi-scale feature fusion显示文摘Vehicle Color Recognition(VCR)plays a vital role in intelligent traffic management and criminal investigation assistance.However,the existing vehicle color datasets only cover 13 classes,which can not meet the current actual demand.Besides,although lots of efforts are devoted to VCR,they suffer from the problem of class imbalance in datasets.To address these challenges,in this paper,we propose a novel VCR method based on Smooth Modulation Neural Network with Multi-Scale Feature Fusion(SMNN-MSFF).Specifically,to construct the benchmark of model training and evaluation,we first present a new VCR dataset with 24 vehicle classes,Vehicle Color-24,consisting of 10091 vehicle images from a 100-hour urban road surveillance video.Then,to tackle the problem of long-tail distribution and improve the recognition performance,we propose the SMNN-MSFF model with multiscale feature fusion and smooth modulation.The former aims to extract feature information from local to global,and the latter could increase the loss of the images of tail class instances for training with class-imbalance.Finally,comprehensive experimental evaluation on Vehicle Color-24 and previously three representative datasets demonstrate that our proposed SMNN-MSFF outperformed state-of-the-art VCR methods.And extensive ablation studies also demonstrate that each module of our method is effective,especially,the smooth modulation efficiently help feature learning of the minority or tail classes.Vehicle Color-24 and the code of SMNN-MSFF are publicly available and can contact the author to obtain.Mingdi HU Long BAI Jiulun FAN Sirui ZHAO Enhong CHEN 2023Frontiers of Computer Science2023,17,3:0
19Neuro-11:a new questionnaire for the assessment of somatic symptom disorder in general hospitals显示文摘Background Somatic symptom disorder(SSD)commonly presents in general hospital settings,posing challenges for healthcare professionals lacking specialised psychiatric training.The Neuro-11 Neurosis Scale(Neuro-11)offers promise in screening and evaluating psychosomatic symptoms,comprising 11 concise items across three dimensions:somatic symptoms,negative emotions and adverse events.Prior research has validated the scale’s reliability,validity and theoretical framework in somatoform disorders,indicating its potential as a valuable tool for SSD screening in general hospitals.Aims This study aimed to establish the reliability,validity and threshold of the Neuro-11 by comparing it with standard questionnaires commonly used in general hospitals for assessing SSD.Through this comparative analysis,we aimed to validate the effectiveness and precision of the Neuro-11,enhancing its utility in clinical settings.Methods Between November 2020 and December 2021,data were collected from 731 patients receiving outpatient and inpatient care at Shenzhen People’s Hospital in China for various physical discomforts.The patients completed multiple questionnaires,including the Neuro-11,Short Form 36 Health Survey,Patient Health Questionnaire 15 items,Hamilton Anxiety Scale and Hamilton Depression Scale.Psychiatry-trained clinicians conducted structured interviews and clinical examinations to establish a gold standard diagnosis of SSD.Results The Neuro-11 demonstrated strong content reliability and structural consistency,correlating significantly with internationally recognised and widely used questionnaires.Despite its brevity,the Neuro-11 exhibited significant correlations with other questionnaires.A test-retest analysis yielded a correlation coefficient of 1.00,Spearman-Brown coefficient of 0.64 and Cronbach’sαcoefficient of 0.72,indicating robust content reliability and internal consistency.Confirmatory factor analysis confirmed the validity of the three-dimensional structure(p<0.001,comparative fit index=0.94,Tucker-Lewis index=0.92,root mean square error of approximation=0.06,standardised root mean square residual=0.04).The threshold of the Neuro-11 is set at 10 points based on the maximum Youden’s index from the receiver operating characteristic curve analysis.In terms of diagnostic efficacy,the Neuro-11 has an area under the curve of 0.67.Silin Zeng Yian Yu Shan Lu Sirui Zhang Xiaolin Su Ge Dang Ying Liu Zhili Cai Siyan Chen Yitao He Xin Jiang Chanjuan Chen Lei Yuan Peng Xie Jianqing Shi Qingshan Geng Rafael H Llinas Yi Guo 2023General Psychiatry2023,36,4:0
20Multi-stage expansion planning of energy storage integrated soft open points considering tie-line reconstruction显示文摘With the rapid development of flexible interconnection technology in active distribution networks(ADNs),many power electronic devices have been employed to improve system operational performance.As a novel fully-con-trolled power electronic device,energy storage integrated soft open point(ESOP)is gradually replacing traditional switches.This can significantly enhance the controllability of ADNs.To facilitate the utilization of ESOP,device loca-tions and capacities should be configured optimally.Thus,this paper proposes a multi-stage expansion planning method of ESOP with the consideration of tie-line reconstruction.First,based on multi-terminal modular design characteristics,the ESOP planning model is established.A multi-stage planning framework of ESOP is then presented,in which the evolutionary relationship among different planning schemes is analyzed.Based on this framework,a multi-stage planning method of ESOP with consideration of tie-line reconstruction is subsequently proposed.Finally,case studies are conducted on a modified practical distribution network,and the cost-benefit analysis of device and multiple impact factors are given to prove the effectiveness of the proposed method.Peng Li Jie Ji Sirui Chen Haoran Ji Jing Xu Guanyu Song Jinli Zhao Jianzhong Wu Chengshan Wang 2022Protection and Control of Modern Power Systems2022,7,1:0
返回顶部 每页显示:
共2页 首页 上一页 第1页 下一页 末页 /2 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费