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| 1 | Gene expression signatures for phlegm-dampness constitution of Chinese Medicine显示文摘Dear Editor,The term'individualized medicine'was first used in Biochemistry Individuality in 1956 by Williams(Williams et al.,1956).With the emergence of the post-genome era in the21st century,individualized precision medicine has attracted increasing attention.In traditional Chinese medicine(TCM),there is also concept of individualized medicine,which is known as the Chinese constitutional theory,proposed in the1970s(Wang,2012).According to this theory,the | Lingru Li Juan Feng Haiqiang Yao Lan Xie Yu Chen Lingling Yang Shujuan Hou Shipeng Zhao Ranran Sun Yanling Wu Tongtong Bai Yingshuai Li Ruoxi Yu Ji Wang Qi Wang | 2017 | Science China(Life Sciences)2017,60,1: | 13 |
| 2 | Effects of lysedEnterococcus faecalis FK-23 on experimental allergic rhinitis in a murine model显示文摘In the current study,we sought to investigate whether lysed Enterococcus faecalis FK-23(LFK),a heat-killed probiotic preparation,attenuated eosinophil influx into the upper airway and had immunomodulatory activity in a murine allergic rhinitis model.Eighteen BALB/c mice were divided into three groups;the ovalbumin(OVA)-sensitized/challenged group,which received saline orally for 6 weeks(OVA group),the OVA-sensitized/challenged group,which received LFK orally for 6 weeks(LFK-fed group),and the non-sensitized group,which received saline for 6 weeks(saline control group).Nasal rubbing and sneezing were monitored during the study.After the final challenge,interleukin(IL)-4,interferon(IFN)-γ,and OVA-specific IgE levels in the sera and splenocyte culture supernatants were determined,eosinophilic infiltrate into the upper airway was quantified,and splenic CD4+CD25+ regulatory T cells(Tregs) were examined by flow cytometry.We found that nasal rubbing was significantly reduced in LFK-fed mice compared to the OVA group on d 27 and 35,and sneezing was significantly inhibited by LFK administration for 35 d.LFK-fed mice had significantly less eosinophil influx into the nasal mucosa than the OVA group.There were no significant differences between the LFK-fed group and OVA group in the serum and splenocyte culture supernatant levels of IL-4,IFN-γ,and OVA-specific IgE.Interestingly,the LFK-fed mice had a significantly greater percentage of splenic CD4+CD25+ Tregs than OVA group.Our results indicate that oral administration of LFK may alleviate nasal symptoms,reduce nasal eosinophilia,and increase the percentage of CD4+CD25+ Tregs in experimental allergic rhinitis. | Luping Zhu Takashi Shimada Ruoxi Chen Meiping Lu Qingzhao Zhang Wenmin Lu Min Yin Tadao Enomoto Lei Cheng | 2012 | The Journal of Biomedical Research2012,26,3: | 11 |
| 3 | Allele-defined genome reveals biallelic differentiation during cassava evolution显示文摘Dear Editor,Generation of heterozygous genomes by hybridization between or within species can help maintain plant diversity and serve as a potential source of new species(Baek et al.,2018).Moreover,genomic heterozygosity is associated with genomic coadaptation,developmental stability,and heterosis.Accurate definition of alleles in haplotypes is necessary to precisely characterize allelic variation controlling agriculturally important traits(Shi et al.,2019).Currently,most released genomes have mosaic assembly of haplotypes due to random selection or collapse of alleles during genome assembly(Shi et al.,2019),which masked allelic variation and functional differentiation of divergent alleles in heterozygous species. | Wei Hu Changmian Ji Haitao shi Zhe Liang Zehong Ding Jianqiu Ye Wenjun Ou Gang Zhou Weiwei Tie Yan Yan Jinghao Yang Xiaoying Yang Yunxie Wei Zhiqiang Jin Jianghui Xie Ming Peng Wenquan Wang Anping Guo Biyu Xu Jianchun Guo Songbi Chen Liming Ma Mingcheng Wang Yang Zhou Xiaolong Li Ruoxi Li Siyi Guo Xinhui Xiao Zhongqing Wan Feifei An Jie Zhang Qingyun Leng Yin Li Ray Ming Kaimian Li | 2021 | Molecular Plant2021,14,6: | 8 |
| 4 | Defect of SLC38A3 promotes epithelial-mesenchymal transition and predicts poor prognosis in esophageal squamous cell carcinoma显示文摘Objective: Solute carrier family 38(SLC38 s) transporters play important roles in amino acid transportation and signaling transduction. However, their genetic alterations and biological roles in tumors are still largely unclear.This study aimed to elucidate the genetic signatures of SLC38 s transporters and their implications in esophageal squamous cell carcinoma(ESCC).Methods: Analyses on somatic mutation and copy number alterations(CNAs) of SLC38 A3 were performed as described. Immunohistochemistry(IHC) assay and Western blot assay were used to detect the protein expression level. MTS assay, colony formation assay, transwell assay and wound healing assay were used to explore the malignant phenotypes of ESCC cells. Immunofluorescence assay was used to verify the colocalization of two indicated proteins and immunopreciptation assay was performed to confirm the interaction of proteins.Results: Our findings revealed that SLC38 s family was significantly disrupted in ESCC, with high frequent CNAs and few somatic mutations. SLC38 A3 was the most frequent loss gene among them and was linked to poor survival and lymph node metastasis. The expression of SLC38 A3 was lower in tumor tissues compared to that in normal tissues, which was also significantly associated with worse clinical outcome. Further experiments revealed that depletion of SLC38 A3 could promote EMT in ESCC cell lines, and the interaction of SLC38 A3 and SETDB1 might lead to the reduced transcription of Snail. Pharmacogenomic analyses demonstrated that fifteen inhibitors were showed significantly correlated with SLC38 A3 expression.Conclusions: Our investigations have provided insights that SLC38 A3 could act as a suppressor in EMT pathway and serve as a prognostic factor and predictor of differential drug sensitivities in ESCC. | Rui Liu Ruoxi Hong Yan Wang Ying Gong Danna Yeerken Di Yang Jinting Li Jiawen Fan Jie Chen Weimin Zhang Qimin Zhan | 2020 | Chinese Journal of Cancer Research2020,32,5: | 1 |
| 5 | Multifunctional semitransparent organic solar cells with excellent infrared photon rejection显示文摘Semitransparent organic solar cells(ST-OSCs)have the potentials to open promising applications that differ from those of conventional inorganic ones,such as see-through power windows with both energy generation and heat insulation functions.However,to achieve so,there remain significant challenges,especially for balancing critical parameters,such as power conversion efficiency(PCE),average visible transparency(AVT)and low energy infrared photon radiation rejection(IRR)to realize the full potentials of ST-OSCs.Herein,we demonstrate the new design of ST-OSCs through the rational integration of organic materials,transparent electrode and infrared photon reflector in one device.With the assistance of optical simulation,new ST-OSCs with precise layout exhibit state-of-art performance,with near 30%AVT and PCE of 7.3%,as well as an excellent IRR of over 93%(780-2500 nm),representing one of best multifunctional ST-OSCs with promising perspective for window application. | Xue Li Ruoxi Xia Kangrong Yan Hin-Lap Yip Hongzheng Chen Chang-Zhi Li | 2020 | Chinese Chemical Letters2020,31,6: | 1 |
| 6 | Urotensin Ⅱ receptor antagonist reduces hepatic resistance and portal pressure through enhanced eNOS-dependent HSC vasodilatation in CCI4-induced cirrhotic rats显示文摘Increased serum urotensin Ⅱ(UⅡ) levels in human cirrhotic populations have been recently shown,but the long-term effects of UⅡ receptor antagonist on the cirrhosis have not been investigated.To investigate the therapeutic effects of urotensin Ⅱ receptor (UT) antagonist palosuran on rats with carbon tetrachloride (CCI4)- induced cirrhosis,the hepatic and systemic hemodynamics,liver fibrosis,the metalloproteinase-13 (MMP-13)/ tissue inhibitor of metalloproteinase-1 (TIMP-1) ratio,hepatic Rho-kinase activity,and the endothelial nitric oxide synthase (eNOS) activity are measured in CCI4-cirrhotic rats treated with palosuran or vehicle for 4 weeks.Primary hepatic stellate cells (HSCs) are used to investigate the changes in UⅡ/UT expression and the in vitro effect of palosuran.Compared with the vehicle-treated cirrhotic rats,treatment with palosuran can reduce the portal pressure (PP),decrease the risk of liver fibrosis and the level of a smooth muscle actin,collagen-l (COL-I),and transforming growth factor β expression.However,treatment with palosuran can increase MMP-13/TIMP-1,pvasodilator- stimulated phosphoprotein (p-VASP),and p-eNOS expression.Moreover,in vitro UⅡ/UT mRNA expression increases during HSC activation.MMP-13/TIMP-1,COL-I,and p-VASP are inhibited after palosuran treatment Our data indicate that long-term administration of palosuran can decrease PP in cirrhosis,which results from decreased hepatic fibrosis and enhanced eNOS-dependent HSC vasodilatation. | Ruoxi Zhang Jing Chen Diangang Liu Yu Wang | 2019 | Frontiers of Medicine2019,13,3: | 1 |
| 7 | Synthesis of (±)-Bakuchiol via a Pot-Economy Approach显示文摘A rapid synthetic route toward(±)-Bakuchiol is presented in 29%overall yield.After the sole all-carbon quaternary carbon center is created via allylboration of 2-aryl acetaldehyde,a“Pot-Economy”approach including mesylation,elimination,and desilylation was realized in the presence of ^(t)BuOK under ambient temperature to provide(±)-Bakuchiol. | Meng-Yuan Huang Long Chen Ruoxi Li Xueshun Jia Ran Hong | 2014 | Chinese Journal of Chemistry2014,32,8: | 0 |
| 8 | Reliability of online near-infrared spectroscopy analysis of the ex-traction process of Huatan Qushi decoction for phlegm-dampness constitution显示文摘OBJECTIVE: To establish a quantitative model for the online analysis of hesperidin content in the extraction process of Huatan Qushi decoction for individuals with phlegm-dampness constitution by using near-infrared(NIR) spectroscopy and partial least squares(PLS) methods.METHODS: The reference content of hesperidin, an effective ingredient of Huatan Qushi decoction,was determined using high-performance liquid chromatography(HPLC). The modeling band was selected using synergy interval PLS(Si PLS) algorithms, and a PLS model demonstrating the relationship between NIR predictive values and HPLC reference values was established. The optimal modeling route was selected through global optimization of process trace parameters.RESULTS: The root mean square error of cross-validation was 9.8410. The coefficients of determination of the calibration set and prediction set were0.9860(R2 cal) and 0.9458(R_(cal)~2), respectively. The residual predictive deviation was 3.0115. The parameters demonstrated high predictive capability and reliability. The band was selected via the Si PLS method. There were seven latent variables.CONCLUSION: This study provides a favorable comprehensive evaluation method for variable selection and quality control of the Traditional Chinese Medicine extraction process. | Zhao Shipeng Zheng Yanfei Li Pin Liang Xue Bao Lei Chen Yu Yu Ruoxi Sun Ranran Li Lingru Wang Qi | 2017 | Journal of Traditional Chinese Medicine2017,37,6: | 0 |
| 9 | Discovery of small-molecule activators of nicotinamide phosphoribosyltransferase(NAMPT)and their preclinical neuroprotective activity显示文摘The decline of nicotinamide adenine dinucleotide(NAD)occurs in a variety of human pathologies including neurodegeneration.NAD-boosting agents can provide neuroprotective benefits.Here,we report the discovery and development of a class of potent activators(NATs)of nicotinamide phosphoribosyltransferase(NAMPT),the rate-limiting enzyme in the NAD salvage pathway.We obtained the crystal structure of NAMPT in complex with the NAT,which defined the allosteric action of NAT near the enzyme active site.The optimization of NAT further revealed the critical role of K189 residue in boosting NAMPT activity.NATs effectively increased intracellular levels of NAD and induced subsequent metabolic and transcriptional reprogramming.Importantly,NATs exhibited strong neuroprotective efficacy in a mouse model of chemotherapy-induced peripheral neuropathy(CIPN)without any overt toxicity.These findings demonstrate the potential of NATs in the treatment of neurodegenerative diseases or conditions associated with NAD level decline. | Hong Yao Minghui Liu Leibo Wang Yumeng Zu Chou Wu Chenyu Li Ruoxi Zhang Haigen Lu Feifei Li Shuang Xi Shuangquan Chen Xuanyu Gu Tianya Liu Jie Cai Shirong Wang Maojun Yang Guo-Gang Xing Wei Xiong Lan Hua Yefeng Tang Gelin Wang | 2022 | Cell Research2022,32,6: | 0 |
| 10 | Cucurbitacin B-induced G2/M cell cycle arrest of conjunctival melanoma cells mediated by GRP78-FOXM1-KIF20A pathway显示文摘Conjunctival melanoma(CM) is a rare and fatal malignant eye tumor. In this study, we deciphered a novel anti-CM mechanism of a natural tetracyclic compound named as cucurbitacin B(CuB). We found that CuB remarkably inhibited the proliferation of CM cells including CM-AS16,CRMM1, CRMM2 and CM2005.1, without toxicity to normal cells. CuB can also induce CM cells G2/M cell cycle arrest. RNA-seq screening identified KIF20A, a key downstream effector of FOXM1 pathway, was abolished by CuB treatment. Further target identification by activity-based protein profiling chemoproteomic approach revealed that GRP78 is a potential target of CuB. Several lines of evidence demonstrated that CuB interacted with GRP78 and bound with a Kdvalue of0.11 μmol/L. Furthermore, ATPase activity evaluation showed that CuB suppressed GRP78 both in human recombinant GRP78 protein and cellular lysates. Knockdown of the GRP78 gene significantly induced the downregulation of FOXM1 and related pathway proteins including KIF20A, underlying an interesting therapeutic perspective. Finally, CuB significantly inhibited tumor progression in NCG mice without causing obvious side effects in vivo. Taken together, our current work proved that GRP78-FOXM1-KIF20A as a promising pathway for CM therapy, and the traditional medicine CuB as a candidate drug to hinder this pathway. | Jinlian Wei Xin Chen Yongyun Li Ruoxi Li Keting Bao Liang Liao Yuqing Xie Tiannuo Yang Jin Zhu Fei Mao Shuaishuai Ni Renbing Jia Xiaofang Xu Jian Li | 2022 | Acta Pharmaceutica Sinica B2022,12,10: | 0 |
| 11 | Handwashing quality assessment via deep learning:a modelling study for monitoring compliance and standards in hospitals and communities显示文摘Background Hand hygiene can be a simple,inexpensive,and effective method for preventing the spread of infectious diseases.However,a reliable and consistent method for monitoring adherence to the guidelines within and outside healthcare settings is challenging.The aim of this study was to provide an approach for monitoring handwashing compliance and quality in hospitals and communities.Methods We proposed a deep learning algorithm comprising three-dimensional convolutional neural networks(3D CNNs)and used 230 standard handwashing videos recorded by healthcare professionals in the hospital or at home for training and internal validation.An assessment scheme with a probability smoothing method was also proposed to optimize the neural network’s output to identify the handwashing steps,measure the exact duration,and grade the standard level of recognized steps.Twenty-two videos by healthcare professionals in another hospital and 28 videos recorded by civilians in the community were used for external validation.Results Using a deep learning algorithm and an assessment scheme,combined with a probability smoothing method,each handwashing step was recognized(ACC ranged from 90.64%to 98.87%in the hospital and from 87.39%to 96.71%in the community).An assessment scheme measured each step’s exact duration,and the intraclass correlation coefficients were 0.98(95%CI:0.97-0.98)and 0.91(95%CI:0.88-0.93)for the total video duration in the hospital and community,respectively.Furthermore,the system assessed the quality of handwashing,similar to the expert panel(kappa=0.79 in the hospital;kappa=0.65 in the community).Conclusions This work developed an algorithm to directly assess handwashing compliance and quality from videos,which is promising for application in healthcare settings and communities to reduce pathogen transmis-sion. | Ting Wang Jun Xia Tianyi Wu Huanqi Ni Erping Long Ji-Peng Olivia Li Lanqin Zhao Ruoxi Chen Ruixin Wang Yanwu Xu Kai Huang Haotian Lin | 2022 | Intelligent Medicine2022,2,3: | 0 |
| 12 | CPSF4 promotes triple negative breast cancer metastasis by upregulating MDM4显示文摘Dear Editor,Breast cancer(BrC)is the most common cancer in women.Triple negative BrC(TNBC)is the subtype with highly aggressive clinical behaviors and heterogeneity.Metastasis is the leading cause of TNBC-related deaths,but its mechanism is not well-understood.Apart from PIK3CA,TP53,and PTEN,few recurrent mutations have been identified in TNBC so far,suggesting that TNBC phenotype could be driven by nongenetic alterations such as aberrant expression of oncogenes. | Kaping Lee Qiufan Zheng Qianyi Lu Fei Xu Ge Qin Qinglian Zhai Ruoxi Hong Miao Chen Wuguo Deng Shusen Wang | 2021 | Signal Transduction and Targeted Therapy2021,6,6: | 0 |
| 13 | Boosting Whale Optimizer with Quasi-Oppositional Learning and Gaussian Barebone for Feature Selection and COVID-19 Image Segmentation显示文摘Whale optimization algorithm(WOA)tends to fall into the local optimum and fails to converge quickly in solving complex problems.To address the shortcomings,an improved WOA(QGBWOA)is proposed in this work.First,quasi-opposition-based learning is introduced to enhance the ability of WOA to search for optimal solutions.Second,a Gaussian barebone mechanism is embedded to promote diversity and expand the scope of the solution space in WOA.To verify the advantages of QGBWOA,comparison experiments between QGBWOA and its comparison peers were carried out on CEC 2014 with dimensions 10,30,50,and 100 and on CEC 2020 test with dimension 30.Furthermore,the performance results were tested using Wilcoxon signed-rank(WS),Friedman test,and post hoc statistical tests for statistical analysis.Convergence accuracy and speed are remarkably improved,as shown by experimental results.Finally,feature selection and multi-threshold image segmentation applications are demonstrated to validate the ability of QGBWOA to solve complex real-world problems.QGBWOA proves its superiority over compared algorithms in feature selection and multi-threshold image segmentation by performing several evaluation metrics. | Jie Xing Hanli Zhao Huiling Chen Ruoxi Deng Lei Xiao | 2023 | Journal of Bionic Engineering2023,20,2: | 0 |