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| 1 | Association between coexisting intracranial artery and extracranial carotid artery atherosclerotic diseases and ipsilateral cerebral infarction: a Chinese Atherosclerosis Risk Evaluation (CARE- II) study显示文摘Background To evaluate the association between coexisting intracranial and extracranial carotid artery atherosclerotic diseases and ipsilateral acute cerebral infarct(ACI)in symptomatic patients by using magnetic resonance(MR)vessel wall imaging.Methods Symptomatic patients were recruited from a cross-sectional,multicentre study of Chinese Atherosclerosis Risk Evaluation(CARE-II).All patients underwent MR imaging for extracranial carotid arterial wall,intracranial artery and brain.Coexisting intracranial stenosis≥50%and extracranial carotid artery mean wall thickness(MWT)≥1 mm and plaque compositions at the same side were evaluated and the ipsilateral ACI was identified.The association between coexisting atherosclerotic diseases and ACI was evaluated using logistic regression.Results 351 patients were recruited.Patients with ipsilateral ACI had significantly greater prevalence of coexisting intracranial stenosis≥50%and carotid MWT≥1 mm(20.5%vs 4.9%,p<0.001),calcification(15.1%vs 4.4%,p=0.001)and lipid-rich necrotic core(LRNC)(19.2%vs 7.8%,p=0.002)compared with those without.Coexisting intracranial artery stenosis≥50%and carotid MWT≥1 mm(OR 5.043,95%CI 2.378 to 10.694;p<0.001),calcification(OR 3.864,95%CI 1.723 to 8.664;p=0.001)and LRNC(OR 2.803,95%CI 1.455 to 5.401;p=0.002)were significantly associated with ipsilateral ACI.After adjusting for confounding factors,the aforementioned associations remained statistically significant(intracranial stenosis≥50%coexisting with carotid MWT≥1 mm:OR 4.313,95%CI 1.937 to 9.601,p<0.001;calcification:OR 3.606,95%CI 1.513 to 8.593,p=0.004;LRNC:OR 2.358,95%CI 1.166 to 4.769,p=0.017).Conclusions Coexistence of intracranial artery severe stenosis and extracranial carotid artery large burden and intraplaque components of calcification and LRNC are independently associated with ipsilateral ACI.Trial registration number https://www.clinicaltrials.gov/.Unique identifier:NCT02017756. | Chunxiu Jiang Jing Zhang Jianbin Zhu Xianlong Wang Zhibo Wen Xihai Zhao Chun Yuan On behalf of CARE-II Investigators | 2021 | Stroke & Vascular Neurology2021,6,4: | 11 |
| 2 | Terahertz spoof surface-plasmon-polariton subwavelength waveguide显示文摘Surface plasmon polaritons(SPPs) with the features of subwavelength confinement and strong enhancements have sparked enormous interest. However, in the terahertz regime, due to the perfect conductivities of most metals, it is hard to realize the strong confinement of SPPs, even though the propagation loss could be sufficiently low. One main approach to circumvent this problem is to exploit spoof SPPs, which are expected to exhibit useful subwavelength confinement and relative low propagation loss at terahertz frequencies. Here we report the design,fabrication, and characterization of terahertz spoof SPP waveguides based on corrugated metal surfaces. The various waveguide components, including a straight waveguide, an S-bend waveguide, a Y-splitter, and a directional coupler, were experimentally demonstrated using scanning near-field terahertz microscopy. The proposed waveguide indeed enables propagation, bending, splitting, and coupling of terahertz SPPs and thus paves a new way for the development of flexible and compact plasmonic circuits operating at terahertz frequencies. | YING ZHANG YUEHONG XU CHUNXIU TIAN QUAN XU XUEQIAN ZHANG YANFENG LI XIXIANG ZHANG JIAGUANG HAN WEILI ZHANG | 2018 | Photonics Research2018,9,1: | 9 |
| 3 | Trends of Overweight and Obesity in Yi People between 1996 and 2007:An Yi Migrant Study显示文摘Objective To evaluate trends of overweight and obesity prevalence between 1996 and 2007 in Yi farmers and Yi migrants.Methods An Yi migrant study was conducted in Liangshan Yi Autonomous Prefecture,Sichuan Province,China from 1996 to 2007.Data were collected with identical methods,including standardized questionnaire and body measurements.Results Age‐ and sex‐specific body mass index (BMI) significantly increased from 20.02 in 1996 to 22.36 in 2007,among Yi farmers,which was significantly different from those among Yi migrants (23.67 in 2007 and 20.90 in 1996) (P<0.05).Prevalence of obesity rose from 1.21 % in 1996 to 4.55 % in 2007 (OR=1.15,P<0.001) in Yi migrants,while that in Yi farmers from none in 1996 to 0.12 % in 2007 (P>0.05).Prevalence of overweight rose significantly to 26.24 %in 2007 from 17.24 % in 1996 (OR=1.06,P<0.001) in Yi migrants,while that in Yi farmers from 1.29 % in 1996 to 4.45 % in 2007 (OR=1.14,P<0.001).Yi migrants appeared to have a 5.52‐fold higher risk ondeveloping overweight and obesity than Yi farmers have.Conclusion The Yi migrants had a steeper increase of overweight with year and consequently caused more obesity.Change in lifestyle may contribute most likely to higher prevalence of overweight and obesity in Yi migrants. | SHAN GuangLiang WEI DaYing WANG ChunXiu ZHANG JianHua Wang Bin MA MingJu PAN Li YU Tao XUE Fang WU ZhengLai | 2011 | Biomedical and Environmental Sciences2011,24,5: | 9 |
| 4 | Top-emitting thermally activated delayed fluorescence organic light-emitting devices with weak light-matter coupling显示文摘Resonance interaction between a molecular transition and a confined electromagnetic field can lead to weak or strong light-matter coupling.Considering the substantial exciton–phonon coupling in thermally activated delayed fluorescence(TADF)materials,it is thus interesting to explore whether weak light-matter coupling can be used to redistribute optical density of states and to change the rate of radiative decay.Here,we demonstrate that the emission distribution of TADF emitters can be reshaped and narrowed in a top-emitting organic light-emitting device(OLED)with a weakly coupled microcavity.The Purcell effect of weak microcavity is found to be different for TADF emitters with different molecular orientations.We demonstrate that radiative rates of the TADF emitters with vertical orientation can be substantial increased in weakly coupled organic microcavity.These observations can enhance external quantum efficiencies,reduce efficiency roll-off,and improve color-purities of TADF OLEDs,especially for emitters without highly horizontal orientation. | Chunxiu Zang Shihao Liu Mengxin Xu Ruifang Wang Chen Cao Zelin Zhu Jiaming Zhang Hui Wang Letian Zhang Wenfa Xie Chun-Sing Lee | 2021 | Light(Science & Applications)2021,10,7: | 7 |
| 5 | Central precocious puberty as a prelude of gonad dysplasia显示文摘There is increasing evidence that patients with gonad dysplasia,as characterized by absent or incomplete puberty,can also exhibit central precocious puberty(CPP).Herein,we review the reported cases that manifest with both gonad dysplasia and CPP.Further,we examine the hypothesis that these patients exhibit a normal hypothalamic-pituitarygonadal axis,hypogonadism,and the presence of residual gonadal function,and that the onset of disease is related to early initiation of the hypothalamic-pituitary-gonadal axis.Thus,we suggest that CPP is a prelude of some partial hypogonadism. | Lele Li Chunxiu Gong | 2019 | Pediatric Investigation2019,3,1: | 6 |
| 6 | Arsenic trioxide encapsulated liposomes prepared via copper acetate gradient loading method and its antitumor efficiency显示文摘In this study, arsenic trioxide(ATO) was encapsulated in liposomes via copper acetate(Cu(OAc)2) gradients and high entrapment efficiency of over 80% was obtained. The average particle size and the zeta-potential of the liposomes were detected to be 115.1 ± 29.1 nm and-21.97 ± 0.6 m V, respectively. The TEM images showed rod-like precipitates in the inner aqueous phase, which was supposed be due to the formation of insoluble ATO–Cu complex.The in vitro drug release of ATO–Cu liposomes exhibited a sustained release over 72 h, and the release rates decreased with the increase of the p H of release media. Pharmacokinetic and tissue distribution studies of ATO liposomes showed significantly reduced plasma clearance rate, increased AUC0–12h and T1/2, and improved tumor distribution of As compared to iv administration of ATO solution. The anti-tumor effect of ATO loaded liposomes to S180 tumor-bearing mice was significantly improved with a tumor inhibition rate of 61.2%,meanwhile the toxicity of encapsulated ATO was greatly decreased. In conclusion, ATO can be effectively encapsulated into liposomes by remote loading method via Cu(OAc)2 gradients;the co-administration of ATO and Cu(Ⅱ) via liposomal formulation may find wide applications in the treatment of various tumors. | Shaoning Wang Chunxiu Liu Cunyang Wang Jia Ma Hui Xu Jianbo Guo Yihui Deng | 2020 | Asian Journal of Pharmaceutical Sciences2020,15,3: | 6 |
| 7 | AR mutations in 28 patients with androgen insensitivity syndrome(Prader grade 0–3)显示文摘We investigated the androgen receptor(AR) gene mutation profiles of Chinese patients exhibiting severe androgen insensitivity syndrome(AIS) phenotypes. The present study enrolled 28 patients with genetically diagnosed AIS, who presented with severe phenotypes(Prader grade 0–3). Patients and some family members were screened via amplification and sequencing of their AR exons 1–8, including the corresponding intronic flanking regions. Luteinizing(LH), follicle-stimulating(FSH), and testosterone(T) hormone levels were found to be slightly, but not significantly, higher in patients with complete androgen insensitivity syndrome(CAIS) than in patients with partial androgen insensitivity syndrome(PAIS)(P>0.05). We identified 24 different AR mutations, including 12 that were novel. Ten patients(cases 2, 3, 10, 28, 11, 12, 19, 20, 24, and 25) were found to carry five recurrent mutations(p.Y572 S, p.P914 S, p.S176 R, p.Y782 N, and p.R841H); of these, p.Y572 S, p.S176 R, and p.Y782 N were novel. Among the mutations identified in patients with CAIS, six(66.7%) were characterized as single-nucleotide missense mutations, and six(66.7%) were found to be located in the AR ligand-binding domain(LBD). Among the mutations identified in patients with PAIS, 15(93.8%) were found to be missense, and 11(68.8%) were found to be located in the LBD. Patients 10 and 28 were determined to harbor the same missense mutation(p.P914S), but were diagnosed with CAIS and PAIS, respectively.Sex hormone levels were slightly, but not significantly, elevated in patients with CAIS compared to those with PAIS. Missense mutations spanning AR exons 1–8 were the predominant form of identified mutations, and these were mostly located in the AR LBD. Approximately 50% of the identified mutations were novel, and have enriched the AR gene-mutation database. Patients harboring identical mutations were in some instances found to exhibit divergent phenotypes. | Yi Wang Chunxiu Gong Xiou Wang Miao Qin | 2017 | Science China(Life Sciences)2017,60,7: | 6 |
| 8 | Small-volume solution current-time behavior study for application in reverse iontophoresis-based non-invasive blood glucose monitoring显示文摘The reverse iontophoresis-based glucose monitoring circumstance is similar to the small-volume solution in which mass diffusion controls the current response of the electrochemical biosensors.In this study,the law of mass transfer in this type of solution was analyzed and a mathematic model was established to depict the current-time behavior of the fabricated planar electrode used in the non-invasive meter designed by ourselves.A small-volume glucose solution was directly constructed on the electrode to simulate the reverse iontophoresis-based sensing condition.The correctness of the model was demonstrated by chronoamperometry.Animal assay was subsequently carried out to verify the practicality of the model in determination of blood glucose.The results processed by the new method accurately traced the authentic value,confirming the advantage of the new method and the potential in clinical analysis. | CHANG LingQian LIU ChunXiu HE YinZeng XIAO HongHui CAI XinXia | 2011 | Science China Chemistry2011,54,1: | 4 |
| 9 | Efficacy of miacalcic in treating a hypercalcemia crisis caused by Williams-Beuren syndrome显示文摘Williams-Beuren syndrome (WBS) is a hereditary disease involving multiple systems due to microdeletion of chromosome 7q11.23.The deleted region in most patients is approximately 1.55 Mb,including 26-28 genes.The incidence of WBS in live-born children is roughly 1/7 500-1/25 000.1 The majority of WBS cases are sporadic;inheritance is autosomal dominant.The clinical manifestations of WBS include aortic valve stenosis alone or combined with other cardiovascular malformations,characteristic facies (full peri-orbital region,flat and short nose,upward pointingnose,long philtrum,wide mouth thick lips,and disorders of the teeth),temporary hypercalcemia,developmental retardation associated with mild-to-moderate dysgnosia,and personality changes.Salmon calcitonin (miacalcic) is widely used in the treatment of adult hypercalcemia crisis. | Gu Yi Gong Chunxiu Shen Ying Wu Di Liang Xuejun Chang Bo Liu Ying Wang Yi | 2014 | Chinese Medical Journal2014,,13: | 4 |
| 10 | Hippocampal overexpression of TREM2 ameliorates high fat diet induced cognitive impairment and modulates phenotypic polarization of the microglia显示文摘Type 2 diabetes mellitus(T2DM)and Alzheimer's disease(AD)share several common pathophysiological features.Rare variants of triggering receptor expressed on myeloid cells 2(TREM2)increase the risk of developing AD,suggesting the involvement of TREM2 and innate immunity in AD development.It is still unknown whether TREM2 is related to cognitive impairment in T2DM.Here,we investigated the effects of the hippocampal overexpression of TREM2 on cognitive in long-term high-fat diet(HFD)-fed mice.Male C57BL/6J mice were maintained on HFD for 50 weeks.TREM2 was overexpressed in the hippocampus 36 weeks after HFD feeding using adeno-associated virus vector(AAV)-mediated gene delivery.The results showed that the HFD feeding induced rapid and persistent weight gain,glucose intolerance and significant impairments in learning and memory.Compared with AAV-con,AAV-TREM2 significantly ameliorated cognitive impairment without altering body weight and glucose homeostasis in HFD mice.The overexpression of TREM2 upregulated the synaptic proteins spinophilin,PSD95 and synaptophysin,suggesting the improvement in synaptic transmission.Dendritic complexity and spine density in the CA1 region were rescued after TREM2 overexpression.Furthermore,TREM2 markedly increased the number of iba-1/Arg-1-positive microglia in the hippocampus,suppressed neuroinflammation and microglial activation.In sum,hippocampal TREM2 plays an important role in improving HFD-induced cognitive dysfunction and promoting microglial polarization towards the M2 anti-inflammatory phenotype.Our study also suggests that TREM2 might be a novel target for the intervention of obesity/diabetes-associated cognitive decline. | Min Wu Maolin Liao Rongfeng Huang Chunxiu Chen Tian Tian Hongying Wang Jiayu Li Jibin Li Yuxiang Sun Chaodong Wu Qifu Li Xiaoqiu Xiao | 2022 | Genes & Diseases2022,9,2: | 4 |
| 11 | Air-Stable Ultrabright Inverted Organic Light-Emitting Devices with Metal Ion-Chelated Polymer Injection Layer显示文摘Here,this work presents an air-stable ultrabright inverted organic lightemitting device(OLED)by using zinc ionchelated polyethylenimine(PEI)as electron injection layer.The zinc chelation is demonstrated to increase the conductivity of the PEI by three orders of magnitude and passivate the polar amine groups.With these physicochemical properties,the inverted OLED shows a record-high external quantum efficiency of 10.0% at a high brightness of 45,610 cd m^(-2) and can deliver a maximum brightness of 121,865 cd m^(-2).Besides,the inverted OLED is also demonstrated to possess an excellent air stability(humidity,35%)with a half-brightness operating time of 541 h@1000 cd m^(-2) without any protection nor encapsulation. | Shihao Liu Chunxiu Zang Jiaming Zhang Shuang Tian Yan Wu Dong Shen Letian Zhang Wenfa Xie Chun-Sing Lee | 2022 | Nano-Micro Letters2022,14,1: | 3 |
| 12 | Clinical features and predictors of remission in children under the age of 7 years with Graves’disease显示文摘Importance:Graves’disease(GD)is rare in children under the age of 7 years.Children with this disease exhibit greater thyrotoxicity at diagnosis and require a longer course of medical therapy,compared with pubertal and postpubertal children and adults.Objective:To investigate the clinical features and identify predictors of remission in children under the age of 7 years with GD.Methods:This retrospective study included 77 children who were diagnosed with GD under the age of 7 years and were treated in the Department of Endocrinology,Beijing Children’s Hospital from 2010 to 2018.Clinical manifestations,laboratory data,and follow-up records were collected for all patients.Children who achieved remission of treatment with methimazole were compared with those who had persistent disease to identify which variables were associated with remission;multiple logistic regression and Cox regression analyses were used to evaluate interactions among predictive variables.Results:Sixty-three boys and 14 girls were included;the median age at diagnosis was 4.2 years(interquartile range:3.2-5.3 years).Forty-six(56.7%)patients had no family history of thyroid disease,17 patients had family history of thyroid disease and 14 patients with unknown family history.Of the 77 patients,18(23.4%)patients achieved remission of treatment with methimazole and 59 patients did not;moreover,51(66.2%)had Graves’ophthalmopathy.Univariate analyses revealed no significant differences between the remission group and non-remission group in terms of age at diagnosis,sex,initial goiter size,or initial thyroid hormone concentration.However,there were a trend of correlation between the initial level of thyroid peroxidase antibody(TPOAb)and remission status(univariate analysis OR 1.002,P=0.038;multivariate analysis OR 1.004,P=0.019).Similar results were observed in univariate analysis of the initial thyrotropin receptor antibody(TRAb)level,but this association was not significant in multivariate analysis.Cox regression analyses revealed that children with high TRAb level required longer duration of remission,compared with low TRAb level(OR 0.950,95%CI 0.904-0.997,P=0.037).Interpretation:Initial TRAb level was an independent predictor of remission outcome in young children under the age of 7 years with GD.Initial TRAb level may predict the likelihood of remission in patients with young-age-of-onset GD. | Yi Gu Xuejun Liang Ming Liu Di Wu Wenjing Li Bingyan Cao Yuchuan Li Chang Su Jiajia Chen Chunxiu Gong | 2020 | Pediatric Investigation2020,4,3: | 3 |
| 13 | Exploring the efficacy of testosterone undecanoate in male children with 5α-reductase deficiency显示文摘Importance:Children with 5-alpha-reductase deficiency(5α-RD)and hypospadias present with micropenis,which makes it difficult to obtain sufficient tissue for urethral reconstruction.Objective:We investigated the therapeutic effects of oral testosterone undecanoate and established a standard androgen treatment protocol for patients with 5α-RD with micropenis.Methods:Patients with 5α-RD were treated with oral testosterone undecanoate for 3 months as a course.All patients were treated with no more than 3 courses.If the penile length(PL)reached 2.5 cm(the minimum criterion for surgery)or greater than or equal to−2.5 standard deviations(SDs)(lower limit of normal),testosterone undecanoate was considered to be effective.Results:The median age of 90 patients with 5α-RD was 1.7 years(0.9,3.1 years).The baseline PL was 1.9±0.6 cm before treatment.At the end of the first course,the PL of 63 patients(70%)reached 2.5 cm,and 49 patients(54%)reached greater than or equal to−2.5 SDs.After two treatment courses,the PL of 81 patients(90%)reached 2.5 cm,and 90 patients(100%)reached greater than or equal to−2.5 SDs.After three courses,the PL of all patients reached 2.5 cm,and all patients reached a PL greater than or equal to−2.5 SDs.No abnormal increase was observed in height-SD score,weight-SD score,or ratio of bone age to chronological age during the 1-3-year follow-up.Interpretation:After 3-9 months of treatment,PL increased to the target length.No severe adverse reactions were observed during follow-up.Testosterone undecanoate was safe and effective in children with 5α-RD with micropenis. | Ying Liu Lijun Fan Xiaoling Wang Chunxiu Gong | 2021 | Pediatric Investigation2021,5,4: | 3 |
| 14 | Genome-wide analysis of differential DNA methylation in Silver-Russell syndrome显示文摘Silver-Russell Syndrome(SRS) is clinically heterogeneous disorder characterized by low birth weight, postnatal growth restriction, and variable dysmorphic features. Current evidence strongly implicates imprinted genes as an important etiology of SRS. Although almost half of the patients showed DNA hypomethylation at the H19/IGF2 imprinted domain, and approximately7%–10% of SRS patients have maternal uniparental disomy of chromosome 7(UPD(7) mat); the rest of the SRS patients shows unknown etiology. In this study, we investigate whether there are further DNA methylation defects in SRS patients. We measured DNA methylation in seven SRS patients and five controls at more than 485,000 CpG sites using DNA methylation microarrays. We analyzed methylation changes genome-wide and identified the differentially methylated regions(DMRs) using bisulfite sequencing and digital PCR. Our analysis identifies epimutations at the previously characterized domains of H19/IGF2,providing proof of principle that our methodology can detect the changes in DNA methylation at imprinted loci. In addition,our results showed a novel SRS associated imprinted gene OSBPL5 located on chromosome 11p14 with the probe cg25963939,which is hypomethylated in 4/7 patients(P=0.023, β=.0.243). We also report DMRs in other genes including TGFβ3, HSF1,GAP43, NOTCH4 and MYH14. These DMRs were found to be associated with SRS using GO pathway analysis. In this study,we identified the probe cg25963939, located at the 5′UTR of imprinted gene OSBPL5, as a novel DMR that is associated with SRS. This finding provides new insights into the mechanism of SRS etiology and aid the further stratification of SRS patients by molecular phenotypes. | Di Wu Chunxiu Gong Chang Su | 2017 | Science China(Life Sciences)2017,60,7: | 3 |
| 15 | Ecological Environment Conservation and Restoration and Sustainable Development of Minqin Oasis显示文摘Minqin oasis in the lower reaches of the Shiyang River is a main natural barrier for the Wuwei Basin. Due to the combined influence of human activities and natural factors in the past half a century, water quality in the lower reaches of the Shiyang River decreased and ecological environment deteriorated, which influenced sustainable development of this area and surrounding area seriously. This paper analyzed current situation and reasons of the deteriorated ecological environment in the lower reaches of the Shiyang River, and proposed that water environment regulation was the primary task in the eco-environment control of Minqin area, specifically,(a) By using existing policies, accelerating the construction of water-saving agriculture in the middle reaches of the Shiyang River, water quantity in the lower reaches would be guanranted, water shortage for agricultural production and ecological use in Minqin oasis would be relieved;(b) Unreasonable human activities such as overexploitation of underground water should be controlled strictly;(c) Water conservancy project should be developed vigorously to ensure rate of flow. It was expected that the above schemes would contribute to the benign circulation of ecological environment in Minqin oasis. | WANG Lide YAO Tuo XU Feng HAN Fugui GUO Chunxiu WANG Fangling Li Faming | 2016 | Journal of Landscape Research2016,8,1: | 2 |
| 16 | Exome sequencing reveals genetic architecture in patients with isolated or syndromic short stature显示文摘Short stature is among the most common endocrinological disease phenotypes of childhood and may occur as an isolated finding or in conjunction with other clinical manifestations.Although the diagnostic utility of clinical genetic testing in short stature has been implicated,the genetic architecture and the utility of genomic studies such as exome sequencing(ES)in a sizable cohort of patients with short stature have not been investigated systematically.In this study,we recruited 561 individuals with short stature from two centers in China during a 4-year period.We performed ES for all patients and available parents.All patients were retrospectively divided into two groups:an isolated short stature group(group I,n=257)and an apparently syndromic short stature group(group II,n=304).Causal variants were identified in 135 of 561(24.1%)patients.In group I,29 of 257(11.3%)of the patients were solved by variants in 24 genes.In group II,106 of 304(34.9%)patients were solved by variants in 57 genes.Genes involved in fundamental cellularprocess played an important role in the genetic architecture of syndromic short stature.Distinct genetic architectures and pathophysiological processes underlie isolated and syndromic short stature. | Xin Fan Sen Zhao Chenxi Yu Di Wu Zihui Yan Lijun Fan Yanning Song Yi Wang Chuan Li Yue Ming Baoheng Gui Yuchen Niu Xiaoxin Li Xinzhuang Yang Shiyu Luo Qiang Zhang Xiuli Zhao Hui Pan Mei Li Weibo Xia Guixing Qiu Pengfei Liu Shuyang Zhang Jianguo Zhang Zhihong Wu James R.Lupski Jennifer E.Posey Shaoke Chen Chunxiu Gong Nan Wu | 2021 | Journal of Genetics and Genomics2021,48,5: | 2 |
| 17 | Physical assessment and reference growth curves for children with 46,XY disorders of sex development显示文摘Importance:Impaired growth is an important factor in patients with disorders of sex development(DSD).Objective:To profile the growth of children with 46,XY DSD.Methods:We compared heights between 46,XY DSD children and normal boys and obtained growth curves for DSD using the k-median coefficient of variation method.The study subjects were categorized into groups with good response and poor response to the human chorionic gonadotrophin(HCG)test according to testosterone levels and were compared height standard deviation scores(HtSDS)with normal boys.Results:A total of 571 children with noncongenital adrenal hyperplasia(CAH)46,XY DSD were enrolled in this study.The overall HtSDS for the DSD subjects were0.0311.202.The HtSDS of DSD boys were lower than those for normal boys among multiple age groups since early infancy.In children aged≥12 years,the HtSDS values were significantly lower than the normal reference values for boys of the same age in both the good and poor response groups(P=.025 and P=.003,respectively).The HtSDS in the poor response group was generally lower than the normal reference value(P=.017).The average HtSDS values in the poor response groups were lower than those in the good response groups across multiple age groups.Interpretation:Growth retardation was evident in boys with non-CAH 46,XY DSD in early childhood and puberty.The level of growth retardation was related to testosterone level.DSD-specific growth curves can improve our understanding of growth dynamics and minimize the scope for bias in the assessment of growth in these children. | Di Wu Hui Chen Chunxiu Gong | 2017 | Pediatric Investigation2017,1,1: | 2 |
| 18 | Hormonal changes throughout puberty in boys:an observational study on the treatment outcome of congenital hypogonadotropic hypogonadism显示文摘To the Editor:It is difficult to capture the exact time of initiation of puberty in normal children,such as when breasts in girls and testicles in boys begin to grow,especially in boys.As a result,research on the detailed patterns of physical development during puberty and the cut-off values and changes of hormones at the initiation of puberty and developmental maturation is rare.It is generally believed that hormonal changes during puberty are a direct result of the stimulating effect of luteinizing hormone(LH)on initiation of puberty;[1]thus,LH is widely accepted as an indicator to evaluate initiation of puberty.However,researchers have not yet reached an agreement on the cut-off value of LH,especially in boys. | Xiaoya Ren Yuanyuan Tian Guoshuang Feng Yi Wang Beibei Zhang Bingyan Cao Jiajia Chen Chunxiu Gong | 2022 | Chinese Medical Journal2022,,3: | 2 |
| 19 | Wearable and flexible electrochemical sensors for sweat analysis:a review显示文摘Flexible wearable sweat sensors allow continuous,real-time,noninvasive detection of sweat analytes,provide insight into human physiology at the molecular level,and have received significant attention for their promising applications in personalized health monitoring.Electrochemical sensors are the best choice for wearable sweat sensors due to their high performance,low cost,miniaturization,and wide applicability.Recent developments in soft microfluidics,multiplexed biosensing,energy harvesting devices,and materials have advanced the compatibility of wearable electrochemical sweat-sensing platforms.In this review,we summarize the potential of sweat for medical detection and methods for sweat stimulation and collection.This paper provides an overview of the components of wearable sweat sensors and recent developments in materials and power supply technologies and highlights some typical sensing platforms for different types of analytes.Finally,the paper ends with a discussion of the challenges and a view of the prospective development of this exciting field. | Fupeng Gao Chunxiu Liu Lichao Zhang Tiezhu Liu Zheng Wang Zixuan Song Haoyuan Cai Zhen Fang Jiamin Chen Junbo Wang Mengdi Han Jun Wang Kai Lin Ruoyong Wang Mingxiao Li Qian Mei Xibo Ma Shuli Liang Guangyang Gou Ning Xue | 2023 | Microsystems & Nanoengineering2023,9,1: | 2 |
| 20 | Supramolecular vesicles of cationic gemini surfactants modulated by p-sulfonatocalix[4]arene显示文摘Supramolecular binary vesicles were constructed by host-guest complex formation between p-sulfonatocalix[4]arene and three cationic gemini surfactants, which were identified by UV-vis, dynamic laser scattering, transmission electron microscopy, scanning electron microscopy, atomic force microscopy, and surface tension experiments. The critical aggregation concentration of gemini surfactants decreased pronouncedly by a factor of ca. 1000 owing to the complexation of p-sulfonato-calix[4]arene. | LI ZhenQuan HU ChunXiu CHENG YuQiao XU Hui CAO XuLong SONG XinWang ZHANG HengYi LIU Yu | 2012 | Science China Chemistry2012,55,10: | 2 |