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62篇 您的检索式:作者名="Mian Yu"
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1Mechanical properties of hepatocellular carcinoma cells显示文摘AIM: To study the viscoelastic properties of humanhepatocytss and helatocellulsr carcinoma (HCC) cellsunder cytoslelstal perturbation, and to further to study theviscoelastic properties and the adhesive properties of mousehepatorna cells (HTC) in different cell cycls.METHODS: Micropipette aspiration technique was adopted tomeasure viscoelastic coefficients and adhesion force tocollagen coated surface ofthe cells. Three kinds ofcytoskeleton perturbing agents, colchiclnes (Col),cytochalssin D (CD) and vinblastine (VBL), were used totreat HCC cells and hepatocytes and the effects of thesetreatent on cell viscoelastic coefficients were investigated.The experimental results were analyzed with a thres-elsmentstandard linear solid. Further, the viscoelastic properties ofHTC cells and the adhesion force of different cycle HTC cellswere also investigated. The synchronous G1 and S phasecells were achieved through thymine-2-desoryriboside andcolchicines sequential blockage method and thymine-2-desoryriboside blockage method respectively.RESULTS: The elastic coefficients, but not viscouscoefficient of HCC cells (k1 = 103.6± 12.6N.m-2, k2 =42.5±10.4N. m-2, μ = 4.5 ± 1.9Pa. s), were significantly higherthan the corresponding value for hepatocytes (K1 = 87.5 ±12.1N.m-2, k2 =33.3± 10.3N.m-2, μ=5.9±3.0Pa. s, P<0.01). Upon treatment with CD, the viscoelastic coefficients ofboth hepotocytes and HCC cells decreased consistently,with magnitudes for the decrease in elastic coefficients ofHCC cells (k1: 68.7 N.m-2 to 81.7N.m-2, 66.3 % to 78.9 %;k2: 34.5 N.m-2 to37.1N.m-2, 81.2% to 87.3 %, P<0.001)larger than those for normal hepatocytes (k1: 42.6N. m-2 to49.8N.nt-2, 48.7% to56.9 %; k2: 17.2N.m-2 to 20.4N.m-2,51.7 % to 61.3 %, P< 0.001). There was a little decrease inthe vlscous coefficient of HCC cells (2.0 to 3.4Pa. s, 44.4 to75.6 %, P<0.001) than that for hepatocytes (3.0 to 3.gPa.s, 50.8to 66.1% P<0.001). Upon trastment with Col andVBL, the elastic coefficients of hepatocytes generallyincreased or tended to increase while those of HCC cellsdecreased. HTC cells with 72.1% ofG1 phase and 98. 9 % ofS phase were achieved and high K1, k2 value and low μvalue were the general characlteristics of HTC cells. G1phase cells had higher K1 value and lower tμ value than Sphase cells had, and G1 phase HTC cells had strongeradhesive forces [(275.9±232.8) x 10-10N] than S phase cells[(161.2± 120.4) x l0-10N, P<0.001).CONCLUSION: The difference in both the pattern and themagnitude of the effect of cytoskeletal perturbing agent onthe viscoelastic properties between HCC cells andhepatocytes may reflect differencss in the state of thecytusieleton structure and function and in the sensitivity toperturbing agent treatment between trinse two types of cells.Change in the viscoelastic properties of cancer cells mayaffect significantly tumor cell invasion and metastasis as wellas interactions between tumor cells and their micro-mechanical environments.Gang Zhang,Department of Pathophysiology,The Third Military Medical University,Chongqing 400038,China Mian Long Zhe-Zhi Wu Wei-Qun Yu,College of Bioengineer,Chongqing university,Chongqing 400044,China 2002World Journal of Gastroenterology2002,8,2:19
2Receiver function analysis for seismic structure of the crust and uppermost mantle in the Liupanshan area, China显示文摘A portable broadband seismic array was deployed from the northeast Tibetan Plateau to the southwest Ordos block, China. The seismic structure of the crust and uppermost mantle of the Liupanshan area is obtained using receiver function analysis of teleseismic body waves. The crustal thickness and Poisson's ratios are estimated by stacking the weighted amplitudes of receiver functions. Our results reveal complex seismic phases in the Liupanshan area, implying intense deformation at the boundary between the Tibetan Plateau and the Ordos block. The average crustal thickness is 51.5 km in the northeast Tibetan Plateau, 53.5 km in the Liupan Mountain and 50 km in the southwest Ordos block, resulting in a concave Moho beneath the Liupan Mountain. The Poisson's ratio of the Liupanshan area varies between 0.27-0.29, higher than the value of 0.25-0.26 to the east and west of the Liupan Mountain, suggesting partial melting in the lower crust. The variance in Poisson's ratio across the Liupan Mountain indicates notable changes in the crustal composition and mechanical properties, which may be formed by the northeastward flow of the Tibetan lower crust during the India-Eurasia collision.TONG WeiWei WANG LiangShu MI Ning XU MingJie LI Hua YU DaYong LI Cheng LIU ShaoWen LIU Mian Eric SanDvol 2007Science China Earth Sciences2007,50,z2:9
3Epigenetic regulation of dental pulp stem cells and its potential in regenerative endodontics显示文摘Regenerative endodontics(RE)therapy means physiologically replacing damaged pulp tissue and regaining functional dentin–pulp complex.Current clinical RE procedures recruit endogenous stem cells from the apical papilla,periodontal tissue,bone marrow and peripheral blood,with or without application of scaffolds and growth factors in the root canal space,resulting in cementum-like and bone-like tissue formation.Without the involvement of dental pulp stem cells(DPSCs),it is unlikely that functional pulp regeneration can be achieved,even though acceptable repair can be acquired.DPSCs,due to their specific odontogenic potential,high proliferation,neurovascular property,and easy accessibility,are considered as the most eligible cell source for dentin–pulp regeneration.The regenerative potential of DPSCs has been demonstrated by recent clinical progress.DPSC transplantation following pulpectomy has successfully reconstructed neurovascularized pulp that simulates the physiological structure of natural pulp.The self-renewal,proliferation,and odontogenic differentiation of DPSCs are under the control of a cascade of transcription factors.Over recent decades,epigenetic modulations implicating histone modifications,DNA methylation,and noncoding(nc)RNAs have manifested as a new layer of gene regulation.These modulations exhibit a profound effect on the cellular activities of DPSCs.In this review,we offer an overview about epigenetic regulation of the fate of DPSCs;in particular,on the proliferation,odontogenic differentiation,angiogenesis,and neurogenesis.We emphasize recent discoveries of epigenetic molecules that can alter DPSC status and promote pulp regeneration through manipulation over epigenetic profiles.Ying Liu Lu Gan Di-Xin Cui Si-Han Yu Yue Pan Li-Wei Zheng Mian Wan 2021World Journal of Stem Cells2021,13,11:7
4Tartrate-resistant acid phosphatase 5b is a potential biomarker for rheumatoid arthritis: a pilot study in Han Chinese显示文摘Cheng Tao Wang Mingjun Chen Zhiwei Robert A Eisenberg Zhang Yu Zou Yaohong Deng Yingsu Wang Mian Zhou Ling 2014Chinese Medical Journal2014,,16:7
5Two new limonoids from Melia toosendan显示文摘Two new limonoid-type triterpenoids, named 12-o-ethyl-1-deacetylnimbolinin B and 1-o-tigloyl-1-o-debenzoylohchinal, have been isolated from the fruit of Melia toosendan Sieb. et Zucc. Their structures were elucidated by spectral methods, including 2D-NMR spectra.Fan Xie Chao Feng Zhang Mian Zhang Zheng Tao Wang Bo Yang Yu 2008Chinese Chemical Letters2008,19,2:6
6De novo assembly and comparative analysis of root transcriptomes from different varieties of Panax ginseng C. A. Meyer grown in different environments显示文摘Panax ginseng C. A. Meyer is an important traditional herb in eastern Asia. It contains ginsenosides, which are primary bioactive compounds with medicinal properties. Although ginseng has been cultivated since at least the Ming dynasty to increase production, cultivated ginseng has lower quantities of ginsenosides and lower disease resistance than ginseng grown under natural conditions. We extracted root RNA from six varieties of fifth-year P. ginseng cultivars representing four different growth conditions, and performed Illumina paired-end sequencing. In total, 163,165,706 raw reads were obtained and used to generate a de novo transcriptome that consisted of 151,763 contigs(76,336 unigenes), of which 100,648 contigs(66.3%) were successfully annotated. Differential expression analysis revealed that most differentially expressed genes(DEGs) were upregulated(246 out of 258, 95.3%) in ginseng grown under natural conditions compared with that grown under artificial conditions. These DEGs were enriched in gene ontology(GO) terms including response to stimuli and localization. In particular, some key ginsenoside biosynthesis-related genes, including HMG-Co A synthase(HMGS), mevalonate kinase(MVK), and squalene epoxidase(SE), were upregulated in wild-grown ginseng. Moreover, a high proportion of disease resistance-related genes were upregulated in wild-grown ginseng. This study is the first transcriptome analysis to compare wild-grown and cultivated ginseng, and identifies genes that may produce higher ginsenoside content and better disease resistance in the wild; these genes may have the potential to improve cultivated ginseng grown in artificial environments.ZHEN Gang ZHANG Lei DU YaNan YU RenBo LIU XinMin CAO FangRui CHANG Qi DENG Xing Wang XIA Mian HE Hang 2015Science China(Life Sciences)2015,58,11:6
7Raman lasing and soliton mode-locking in lithium niobate microresonators显示文摘The recent advancement in lithium-niobite-on-insulator(LNOI)technology is opening up new opportunities in optoelectronics,as devices with better performance,lower power consumption and a smaller footprint can be realised due to the high optical confinement in the structures.The LNOI platform offers both largeχ(2)andχ(3)nonlinearities along with the power of dispersion engineering,enabling brand new nonlinear photonic devices and applications for the next generation of integrated photonic circuits.However,Raman scattering and its interaction with other nonlinear processes have not been extensively studied in dispersion-engineered LNOI nanodevices.In this work,we characterise the Raman radiation spectra in a monolithic lithium niobate(LN)microresonator via selective excitation of Raman-active phonon modes.The dominant mode for the Raman oscillation is observed in the backward direction for a continuous-wave pump threshold power of 20mW with a high differential quantum efficiency of 46%.We explore the effects of Raman scattering on Kerr optical frequency comb generation.We achieve mode-locked states in an X-cut LNOI chip through sufficient suppression of the Raman effect via cavity geometry control.Our analysis of the Raman effect provides guidance for the development of future chip-based photonic devices on the LNOI platform.Mengjie Yu Yoshitomo Okawachi Rebecca Cheng Cheng Wang Mian Zhang Alexander L.Gaeta Marko Loncar 2020Light(Science & Applications)2020,9,1:5
8Smoking and Its Relation to Metabolic Status among Chinese Adults: Analysis of a Nationwide Survey显示文摘Objective To update the estimated prevalence rates of smoking and examine major metabolic diseases associated with smoking status in Chinese adults. Methods Using a complex, multistage, probability sampling design, we recruited a nationally representative sample of 98,658 Chinese adults aged ≥18 years in 2010. Information on current, former, never, and passive smoking status was obtained using a standard questionnaire. All estimates were weighted to represent the overall Chinese adult population. Results The estimated proportion of current smokers was 28.3% for Chinese adults aged ≥18 years. The corresponding values of former and passive smokers were 5.1% and 21.4%, respectively. Additionally, former smokers were found to have a less favorable metabolic risk profile among all categories of smoking status in both men and women. The prevalence of metabolic diseases such as diabetes and hypertension also increased with a greater number of smoking pack-years in men. Conclusion The prevalences of current smoking and passive smoking remain high in Chinese adults.DING Lin XU Yu WANG Li Min JIANG Yong ZHANG Mei LI Yi Chong LU Jie Li XU Min WANG Tian Ge LI Mian ZHAO Zhi Yun DAI Meng WANG Wei Qing ZHAO Wen Hua WANG Lin Hong BI Yu Fang NING Guang 2016Biomedical and Environmental Sciences2016,29,9:5
9Association between Lipoprotein(a) Levels and Metabolic Syndrome in a Middle-aged and Elderly Chinese Cohort显示文摘Objective The association between lipoprotein(a)[Lp(a)] levels and metabolic syndrome(MetS) remains uncertain, especially in the Asian population. The purpose of this study was to demonstrate the association between Lp(a) levels and MetS in a middle-aged and elderly Chinese cohort. Methods A cross-sectional study of 10,336 Chinese adults aged 40 years or older was conducted in Jiading District, Shanghai, China. Logistic regression analysis was used to evaluate the association between serum Lp(a) levels and MetS. Results In the overall population, 37.5% of participants had MetS. Compared with individuals in the lowest quartile of serum Lp(a) levels, those in the highest quartile had a lower prevalence of MetS(30.9% vs. 46.9%, P for trend < 0.0001). Multivariate logistic regression analyses showed that compared with participants in the bottom quartile of serum Lp(a) levels, those in the top quartile had decreased odds ratio(OR) for prevalent MetS [multivariate-adjusted OR 0.45(95% confidence interval 0.39-0.51);P < 0.0001]. Additionally, Lp(a) level was conversely associated with the risk of central obesity, high fasting glucose, high triglycerides, and low HDL cholesterol, but not with hypertension. Stratified analyses suggested that increasing levels of Lp(a) was associated with decreased risk of MetS in all the subgroups. Conclusion Serum Lp(a) level was inversely associated with the risk of prevalent MetS in a middle-aged and elderly Chinese cohort.WU Xue Yan LIN Lin Qi Hong Yan DU Rui HU Chun Yan MA Li Na PENG Kui LI Mian XU Yu XU Min CHEN Yu Hong LU Jie Li BI Yu Fang WANG Wei Qing NING Guang 2019Biomedical and Environmental Sciences2019,32,7:5
10Functional Analysis of the Phosphoenolpyruvate Carboxylase on the Lipid Accumulation of Peanut(Arachis hypogaea L.) Seeds显示文摘Phosphoenolpyruvate carboxylase(PEPC;EC 4.1.1.31) catalyses phosphoenolpyruvate(PEP) to yield oxaloacetate,which is involved in protein biosynthesis.Pyruvate kinase(PK;EC 2.7.1.40) catalyzes PEP to yield pyruvate,which is involved in fatty acid synthesis.In this study,five PEPC genes(AhPEPC1,AhPEPC2,AhPEPC3,AhPEPC4,and AhPEPC5) from peanut have been cloned.Using a quantitative real-time RT-PCR approach,the expression pattern of each gene was monitored during the seed development of four peanut varieties(E11,Hebeigaoyou,Naihan 1,and Huayu 26).It was found that these five genes shared similar expression behaviors over the developmental stages of E11 with high expression levels at 30 and 40 d after pegging(DAP);whereas these five genes showed irregular expression patterns during the seed development of Hebeigaoyou.In Naihan 1 and Huayu 26,the expression levels of the five genes remained relatively high in the first stage.The PEPC activity was monitored during the seed development of four peanut varieties and seed oil content was also characterized during whole period of seed development.The PEPC activity followed the oil accumulation pattern during the early stages of development but they showed a significantly negative correlation thereafter.These results suggested that PEPC may play an important role in lipid accumulation during the seed development of four peanut varieties tested.PAN Li-juan YANG Qing-li CHI Xiao-yuan CHEN Ming-na YANG Zhen CHEN Na WANG Tong WANG Mian HE Ya-nan YU Shan-lin 2013Journal of Integrative Agriculture2013,12,1:4
11The oncoprotein HBXIP promotes human breast cancer growth through down-regulating p53 via miR-18b/MDM2 and pAKT/MDM2 pathways显示文摘Hang Li Zhen Wang Mian Jiang Run-ping Fang Hui Shi Yu Shen Xiao-li Cai Qian Liu Kai Ye Sai-jun Fan Wei-ying Zhang Li-hong Ye 2018Acta Pharmacologica Sinica2018,39,11:4
12Hepatitis B virus reactivation in a chronic myeloid leukemia patient treated with imatinib mesylate显示文摘WANG Ya-dan CUI Guo-hui LI Mian GOWREA Bhuveshwamath XIA Jia HU Yu 2012Chinese Medical Journal2012,,14:4
13Adhesive properties of hepatoma cells to collagen Ⅳ coated surfaces显示文摘Objectives: To quantitatively study the adhesive pro-perties of hepatoma cells to collagen Ⅳ coated artifi-cial basement membrane and to investigate the rele-vance of cell adhesive forces to the concentration ofcollagen Ⅳ.Methods: Synchronous G1 and S phase cells were a-chieved using thymine-2-desoxyriboside and cochicinesequential blockage method and double thymine-2-desoxyriboside blockage method respectively. Theadhesive forces of hepatoma cells were investigatedby micropipette aspiration technique.Results: The adhesive forces of hepatoma cells to ar-tificial basement membrane were (107.78±65.44)×10-10N, (182.60±107.88)×10-10N, (298.91±144.13)×10-10N when the concentration of themembrane coated by 1, 2, 5μg/ml collagen Ⅳ re-spectively (P<0.001). The adhesive forces of G1and S phases hepatoma cells to artificial basementmembrane were (275.86±232.80)×10-10N and(161.16±120.40)×10-10N respectively when theconcentration of the membrane coated by 5μg/mlcollagen Ⅳ (P<0.001).Conclusions: The adhesive forces of hepatoma cells toartifical basement membrane in direct proportion tothe concentration of collagen Ⅳ suggests that the in-crease of basement membrane might be conducive tothe chemotactic motion and adhesiveness of tumorcells. G1 phase cells are more capable of adhering tobasement membrane than S phase cells. Hepatomacells, especially G1 phase cells, may survive in bloodcirculation, and sequest and adhere in microcircula-tion, and get through basement membrane for re-mote metastasis.Ting Zhao Zhi-Qiang Ling Wei-Qun Yu Mian Long Shao-Xi Cai the Department of Surgery, Zhejiang Provincial Hospital, Hangzhou 310014, China Zhejiang Academy of Medical Sciences, Hangzhou 310013, China Bioengineering College, Chongqing University, Chongqing 400044, China 2002Hepatobiliary & Pancreatic Diseases International2002,1,4:3
14Serum uric acid and risk of incident diabetes in middle-aged and elderly Chinese adults: prospective cohort study显示文摘The association between serum uric acid and the risk of incident diabetes in Chinese adults remains unknown.This study aimed to investigate this association in a community-dwelling population aged≥40 years in Shanghai,China.Oral glucose tole3rance test was conducted during baseline and follow-up visits.Relative risk regression was utilized to examine the associations between baseline gender-specific serum uric acid levels and incident diabetes risk.A total of 613(10.3%)incident diabetes cases were identified during the follow-up visit after 4.5 years.Fasting plasma glucose,postload glucose,and glycated hemoglobin A1c during the follow-up visit progressively increased across the sex-specific quartiles of serum uric acid(all Ps<0.05).The incidence rate of diabetes increased across the quartiles of serum uric acid(7.43%,8.77%,11.47%,and 13.43%).Multivariate adjusted regression analysis revealed that individuals in the highest quartile had 1.36-fold increased risk of diabetes compared with those in the lowest quartile of serum uric acid(odds ratio(95%confidence interval)=1.36(1.06−1.73)).Stratified analysis indicated that the association was only observed in women.Accordingly,serum uric acid was associated with the increased risk of incident diabetes among middle-aged and elderly Chinese women.Di Cheng Chunyan Hu Rui Du Hongyan Qi Lin Lin Xueyan Wu Lina Ma Kui Peng Mian Li Min Xu Yu Xu Yufang Bi Weiqing Wang Yuhong Chen Jieli Lu 2020Frontiers of Medicine2020,14,6:3
15Association between Coronary Atherosclerotic Plaque Composition and Cardiovascular Disease Risk显示文摘Objective The objective of this study is to determine whether coronary atherosclerotic plaque composition is associated with cardiovascular disease(CVD) risk in Chinese adults. Methods We performed a cross-sectional analysis in 549 subjects without previous diagnosis or clinical symptoms of CVD in a community cohort of middle-aged Chinese adults. The participants underwent coronary computed tomography(CT) angiography for the evaluation of the presence and composition of coronary plaques. CVD risk was evaluated by the Framingham risk score(FRS) and the 10-year atherosclerotic cardiovascular disease(ASCVD) risk score. Results Among the 549 participants, 267(48.6%) had no coronary plaques, 201(36.6%) had noncalcified coronary plaques, and 81(14.8%) had calcified or mixed coronary plaques. The measures of CVD risk including FRS and ASCVD risk score and the likelihood of having elevated FRS significantly increased across the groups of participants without coronary plaques, with noncalcified coronary plaques, and with calcified or mixed coronary plaques. However, only calcified or mixed coronary plaques were significantly associated with an elevated ASCVD risk score [odds ratio(OR) 2.41; 95% confidence interval(CI) 1.09-5.32] compared with no coronary plaques, whereas no significant association was found for noncalcified coronary plaques and elevated ASCVD risk score(OR 1.25; 95% CI 0.71-2.21) after multivariable adjustment. Conclusion Calcified or mixed coronary plaques might be more associated with an elevated likelihood of having CVD than noncalcified coronary plaques.LI Lin WANG Long LIU Shan Shan ZHAO Zhi Yun LI Mian WANG Tian Ge XU Min LU Jie Li CHEN Yu Hong WANG Shuang Yuan DAI Meng HOU Ya Nan WU Xue Yan MA Li Na WANG Wei Qing XU Yu BI Yu Fang 2019Biomedical and Environmental Sciences2019,32,2:3
16Building a cattle pan-genome using more de novo assemblies显示文摘A reference genome assembled from a single individual cannot capture the complex population level of polymorphism,especially for genetically divergent or admixed populations(Sherman et al.,2019).A complete genome data representative of a species rather than one individual,termed as pan-genome,can recover the genomic diversity and variations that are absent in the reference genome.Mian Gong Peng Yang Wenwen Fang Ran Li Yu Jiang 2022Journal of Genetics and Genomics2022,49,9:2
17Peripheral Artery Disease and Risk of Fibrosis Deterioration in Nonalcoholic Fatty Liver Disease:A Prospective Investigation显示文摘Objective Liver fibrosis is an important predictor of mortality in nonalcoholic fatty liver disease(NAFLD).Peripheral artery disease(PAD)and liver fibrosis share many common metabolic dysfunctions.We aimed to explore the association between PAD and risk of fibrosis deterioration in NAFLD patients.Methods The study recruited 1,610 NAFLD patients aged≥40 years from a well-defined community at baseline in 2010 and followed up between August 2014 and May 2015.Fibrosis deterioration was defined as the NAFLD fibrosis score(NFS)status increased to a higher category at the follow-up visit.PAD was defined as an ankle-brachial index of<0.90 or>1.40.Results During an average of 4.3 years’follow-up,618 patients progressed to a higher NFS category.PAD was associated with 92%increased risk of fibrosis deterioration[multivariable-adjusted odds ratio(OR):1.92,95%confidence interval(CI):1.24,2.98].When stratified by baseline NFS status,the OR for progression from low to intermediate or high NFS was 1.74(95%CI:1.02,3.00),and progression from intermediate to high NFS was 2.24(95%CI:1.05,4.80).There was a significant interaction between PAD and insulin resistance(IR)on fibrosis deterioration(P for interaction=0.03).As compared with non-PAD and non-IR,the coexistence of PAD and IR was associated with a 3.85-fold(95%CI:2.06,7.18)increased risk of fibrosis deterioration.Conclusion PAD is associated with an increased risk of fibrosis deterioration in NAFLD patients,especially in those with IR.The coexistence of PAD and IR may impose an interactive effect on the risk of fibrosis deterioration.ZHU Wen DENG Chan Juan XUAN Li Ping DAI Hua Jie ZHAO Zhi Yun WANG Tian Ge LI Mian LU Jie Li XU Yu CHEN Yu Hong WANG Wei Qing BI Yu Fang XU Min 2020Biomedical and Environmental Sciences2020,33,4:2
18Inverted U-Shaped Associations between Glycemic Indices and Serum Uric Acid Levels in the General Chinese Population:Findings from the China Cardiometabolic Disease and Cancer Cohort(4C)Study显示文摘Objective The relationship between serum uric acid(SUA)levels and glycemic indices,including plasma glucose(FPG),2-hour postload glucose(2 h-PG),and glycated hemoglobin(HbA1 c),remains inconclusive.We aimed to explore the associations between glycemic indices and SUA levels in the general Chinese population.Methods The current study was a cross-sectional analysis using the first follow-up survey data from The China Cardiometabolic Disease and Cancer Cohort Study.A total of 105,922 community-dwelling adults aged≥40 years underwent the oral glucose tolerance test and uric acid assessment.The nonlinear relationships between glycemic indices and SUA levels were explored using generalized additive models.Results A total of 30,941 men and 62,361 women were eligible for the current analysis.Generalized additive models verified the inverted U-shaped association between glycemic indices and SUA levels,but with different inflection points in men and women.The thresholds for FPG,2 h-PG,and HbA1 c for men and women were 6.5/8.0 mmol/L,11.0/14.0 mmol/L,and 6.1/6.5,respectively(SUA levels increased with increasing glycemic indices before the inflection points and then eventually decreased with further increases in the glycemic indices).Conclusion An inverted U-shaped association was observed between major glycemic indices and uric acid levels in both sexes,while the inflection points were reached earlier in men than in women.ZHU Yuan Yue ZHENG Rui Zhi WANG Gui Xia CHEN Li SHI Li Xin SU Qing XU Min XU Yu CHEN Yu Hong YU Xue Feng YAN Li WANG Tian Ge ZHAO Zhi Yun QIN Gui Jun WAN Qin CHEN Gang GAO Zheng Nan SHEN Fei Xia LUO Zuo Jie QIN Ying Fen HUO Ya Nan LI Qiang YE Zhen ZHANG Yin Fei LIU Chao WANG You Min WU Sheng Li YANG Tao DENG Hua Cong ZHAO Jia Jun CHEN Lu Lu MU Yi Ming TANG Xu Lei HU Ru Ying WANG Wei Qing NING Guang LI Mian LU Jie Li BI Yu Fang 2021Biomedical and Environmental Sciences2021,34,1:2
19High-performance modified uni-traveling carrier photodiode integrated on a thin-film lithium niobate platform显示文摘Lithium niobate on insulator(LNOI)has become an intriguing platform for integrated photonics for applications in communications,microwave photonics,and computing.Whereas,integrated devices including modulators,resonators,and lasers with high performance have been recently realized on the LNOI platform,high-speed photodetectors,an essential building block in photonic integrated circuits,have not been demonstrated on LNOI yet.Here,we demonstrate for the first time,heterogeneously integrated modified uni-traveling carrier photodiodes on LNOI with a record-high bandwidth of 80 GHz and a responsivity of 0.6 A/W at a 1550-nm wavelength.The photodiodes are based on an n-down In GaAs/InP epitaxial layer structure that was optimized for high carrier transit time-limited bandwidth.Photodiode integration was achieved using a scalable wafer die bonding approach that is fully compatible with the LNOI platform.XIANGWEN GUO LINBO SHAO LINGYAN HE KEVIN LUKE JESSE MORGAN KEYE SUN JUNYI GAO TA-CHING TZU YANG SHEN DEKANG CHEN BINGTIAN GUO FENGXIN YU QIANHUAN YU MASOUD JAFARI MARKO LONčAR MIAN ZHANG ANDREAS BELING 2022Photonics Research2022,10,6:2
20Long noncoding RNAs in gastric cancer: From molecular dissection to clinical application显示文摘Long noncoding RNAs(lncRNAs)are important regulators of cell processes that are usually dysregulated in gastric cancer(GC).Based on their high specificity and ease of detection in tissues and body fluids,increasing attention has spurred the study of the roles of lncRNAs in GC patients.Thus,it is necessary to elucidate the molecular mechanisms and further explore the clinical applications of lncRNAs in GC.In this review,we summarize current knowledge to examine dysregulated lncRNAs in GC and their underlying molecular mechanisms and activities in GC,which involve microRNA sponging,mRNA stability,genetic variants,alternative splicing,transcription factor binding,and epigenetic modification.More significantly,the potential of lncRNAs as prognostic,circulating,and drug-resistant biomarkers for GC is also described.This review highlights the method of dissecting molecular mechanisms to explore the clinical application of lncRNAs in GC.Overall,this review offers assistance in using lncRNAs as novel candidates for molecular mechanisms and for the identification of revolutionary biomarkers for GC.Yue Gao Jun-Wei Wang Jia-Yi Ren Mian Guo Cheng-Wang Guo Shang-Wei Ning Shan Yu 2020World Journal of Gastroenterology2020,26,24:1
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