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15篇 您的检索式:作者名="Hongling Peng"
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1Pediatric reference intervals in China(PRINCE):design and rationale for a large,multicenter collaborative cross-sectional study显示文摘There is a lack of accurate pediatric reference intervals(RIs) in China, with most commonly used RIs established without consideration of the effect of age and gender. The Pediatric Reference Intervals in China(PRINCE) project aims to establish and verify pediatric RIs for 31 common laboratory measurands.The project will be a large, multicenter cross-sectional study:14,490 healthy children and adolescents aged up to 19 years will be surveyed by 10 children's hospitals and one pediatric department of a university hospital. To evaluate the feasibility and efficiency of the study methods, 602 children were surveyed in the pilot phase of the PRINCE study in April 2017: it found that some measurands were distinctly age dependent and that there were differences between values for males and females. The results of the pilot study affirmed the necessity of the PRINCE project for Chinese pediatrics. The pilot also indicated potential difficulties in the full survey, e.g., difficulties in recruiting children aged under 3 years and insufficient collection of blood samples from infants. The operation of the PRINCE project has been modified based on the findings in the pilot study toward improving the validity of the PRINCE project and promoting its openness and transparency.Xin Ni Wenqi Song Xiaoxia Peng Ying Shen Yaguang Peng Qiliang Li Yan Wang Lixin Hu Yanying Cai Hong Shang Min Zhao Hong Jiang Yaoguo Huang Runqing Mu Wenxiang Chen Mingting Peng Chuanbao Zhang Jie Zeng Chenbin Li Hongling Yang Yongmei Jiang Jin Xu Guixia Li Hongbing Chen Yun Xiang Sancheng Cao Zhenxin Guo Dapeng Chen 2018Science Bulletin2018,63,24:12
2Spaceflight and simulated microgravity suppresses macrophage development via altered RAS/ERK/NFκB and metabolic pathways显示文摘Spaceflight-associated immune system weakening ultimately limits the ability of humans to expand their presence beyond the earth's orbit. A mechanistic study of microgravity-regulated immune cell function is necessary to overcome this challenge. Here, we demonstrate that both spaceflight (real) and simulated microgravity significantly reduce macrophage differentiation, decrease macrophage quantity and functional polarization, and lead to metabolic reprogramming, as demonstrated by changes in gene expression profiles. Moreover, we identified RAS/ERK/NFκB as a major microgravity-regulated pathway. Exogenous ERK and NFκB activators significantly counteracted the effect of microgravity on macrophage differentiation. In addition, microgravity also affects the p53 pathway, which we verified by RT-qPCR and Western blot. Collectively, our data reveal a new mechanism for the effects of microgravity on macrophage development and provide potential molecular targets for the prevention or treatment of macrophage differentiation deficiency in spaceflight.Lu Shi Hongling Tian Peng Wang Ling Li Zhaoqi Zhang Jiayu Zhang Yong Zhao 2021Cellular & Molecular Immunology2021,18,6:7
3Mesenchymal stem cell treatment improves outcome of COVID-19 patients via multiple immunomodulatory mechanisms显示文摘The infusion of coronavirus disease 2019(COVID-19)patients with mesenchymal stem cells(MSCs)potentially improves clinical symptoms,but the underlying mechanism remains unclear.We conducted a randomized,single-blind,placebo-controlled(29 patients/group)phase II clinical trial to validate previous findings and explore the potential mechanisms.Patients treated with umbilical cord-derived MSCs exhibited a shorter hospital stay(P=0.0198)and less time required for symptoms remission(P=0.0194)than those who received placebo.Based on chest images,both severe and critical patients treated with MSCs showed improvement by day 7(P=0.0099)and day 21(P=0.0084).MSC-treated patients had fewer adverse events.MSC infusion reduced the levels of C-reactive protein,proinflammatory cytokines,and neutrophil extracellular traps(NETs)and promoted the maintenance of SARS-CoV-2-specific antibodies.To explore how MSCs modulate the immune system,we employed single-cell RNA sequencing analysis on peripheral blood.Our analysis identified a novel subpopulation of VNN2+hematopoietic stem/progenitorlike(HSPC-like)cells expressing CSF3R and PTPRE that were mobilized following MSC infusion.Genes encoding chemotaxis factors—CX3CR1 and L-selectin—were upregulated in various immune cells.MSC treatment also regulated B cell subsets and increased the expression of costimulatory CD28 in T cells in vivo and in vitro.In addition,an in vivo mouse study confirmed that MSCs suppressed NET release and reduced venous thrombosis by upregulating kindlin-3 signaling.Together,our results underscore the role of MSCs in improving COVID-19 patient outcomes via maintenance of immune homeostasis.Rongjia Zhu Tingdong Yan Yingmei Feng Yan Liu Hongcui Cao Gongxin Peng Yanlei Yang Zhen Xu Jingqi Liu Wei Hou Xiaoyue Wang Zhe Li Luchan Deng Shihua Wang Jing Li Qin Han Hongling Li Guangliang Shan Yinghao Cao Xingyan An Jianshe Yan Zhonghui Zhang Huafei Li Xuebin Qu Jiaqi Zhu Shumin Zhou Jiao Wang Fengchun Zhang Jinming Gao Ronghua Jin Dayong Xu Yan-Qing Ma Tao Huang Shuang Peng Zhi Zheng Ilia Stambler Eric Gilson Lee Wei Lim Alexey Moskalev Antonio Cano Sasanka Chakrabarti Brun Ulfhake Huanxing Su Haoying Xu Sihuan Xu Feng Wei Holly MBrown-Borg Kyung-Jin Min Georgina Ellison-Hughes Calogero Caruso Kunlin Jin Robert Chunhua Zhao 2021Cell Research2021,31,12:5
4A survey of HIV infection and related high-risk factors among men who have sex with men in Suzhou,Jiangsu,China显示文摘A cross-sectional study using the snowball sampling method was conducted in May 2008 to investigate human immunodeficiency virus (HIV) infection status and related high risk factors among men who have sex with men (MSM) in Suzhou city of Jiangsu province. The researchers carried out a face-to-face questionnaire interview among MSM, and collected their blood samples to test for HIV and other sexually transmitted diseases (STDs). Among the 280 respondents, 91.1% had homosexual acts in the past 6 months and 87.5% had multiple homosexual partners; 46.4% had heterosexual sex in the past 6 months and 33.1% had multiple heterosexual partners. The rate of continued condom use was 44.3% in homosexual sex in the past 6 months, while the rate in heterosexual sex was 33.9%. Laboratory test results showed that the prevalences of HIV and syphilis were 7.1% (20/280) and 15.0% (42/280), respectively, but no HCV-positive person was found. In the multivariate logistic regression model, subjects with a monthly income of more than RMB $ 1,000 (OR=4.83,95% CI=1.44-16.22), subjects who often went to bars for sexual partners (OR=2.25, 95%CI=1.21-4.20), and subjects who had more than one sexual partner in the past 6 months (OR=0.49, 95%CI=0.25-0.97) and had sex with fixed sexual partners in the past 6 months (OR=0.42, 95%CI=0.25-0.75) were significantly associated with the rate of continued condom use in homosexual sex in the past 6 months. Unprotected sex and multiple sexual partners were more common among MSM in Suzhou city; furthermore, the prevalences of HIV infection and syphilis were relatively high. HIV preventive measures should be designed to address these risk factors and control the spread of HIV among MSM.Hongling Bai Xiping Huan Weiming Tang Xin Chen Hongjing Yan Xiaoyan Liu Haitao Yang Zhihang Peng Xiuping Zhao Rongbin Yu Hao Yu Feng Chen 2011The Journal of Biomedical Research2011,25,1:2
5Targeting lactate dehydrogenase A (LDHA) exerts antileukemic effects on T-cell acute lymphoblastic leukemia显示文摘Background:T-cell acute lymphoblastic leukemia(T-ALL)is an uncommon and aggressive subtype of acute lymphoblastic leukemia(ALL).In the serum of T-ALL patients,the activity of lactate dehydrogenase A(LDHA)is increased.We proposed that targeting LDHA may be a potential strategy to improve T-ALL outcomes.The current study was conducted to investigate the antileukemic effect of LDHA gene-targeting treatment on T-ALL and the underlying molecular mechanism.Methods:Primary T-ALL cell lines Jurkat and DU528 were treated with the LDH inhibitor oxamate.MTT,colony formation,apoptosis,and cell cycle assays were performed to investigate the effects of oxamate on T-ALL cells.Quantitative real-time PCR(qPCR)and Western blotting analyses were applied to determine the related signaling pathways.A mitochondrial reactive oxygen species(ROS)assay was performed to evaluate ROS production after T-ALL cells were treated with oxamate.A T-ALL transgenic zebrafish model with LDHA gene knockdown was established using CRISPR/Cas9 gene-editing technology,and then TUNEL,Western blotting,and T-ALL tumor progression analyses were conducted to investigate the effects of LDHA gene knockdown on T-ALL transgenic zebrafish.Results:Oxamate significantly inhibited proliferation and induced apoptosis of Jurkat and DU528 cells.It also arrested Jurkat and DU528 cells in G0/G1 phase and stimulated ROS production(all P<0.001).Blocking LDHA significantly decreased the gene and protein expression of c-Myc,as well as the levels of phosphorylated serine/threonine kinase(AKT)and glycogen synthase kinase 3 beta(GSK-3β)in the phosphatidylinositol 3′-kinase(PI3K)signaling pathway.LDHA gene knockdown delayed disease progression and down-regulated c-Myc mRNA and protein expression in T-ALL transgenic zebrafish.Conclusion:Targeting LDHA exerted an antileukemic effect on T-ALL,representing a potential strategy for T-ALL treatment.Haizhi Yu Yafei Yin Yifang Yi Zhao Cheng Wenyong Kuang Ruijuan Li Haiying Zhong Yajuan Cui Lingli Yuan Fanjie Gong Zhihua Wang Heng Li Hongling Peng Guangsen Zhang 2020Cancer Communications2020,40,10:2
6Harris Scale Invariant Comer Detection Algorithm Based on the Significant Region 显示文摘Peng W Hongling X Wenlin L 2016International Journal of Signal Processing Image Processing and Pattern Recognition2016,9,3:1
7HIF-1α signaling: Essential roles in tumorigenesis and implications in targeted therapies显示文摘The hypoxic microenvironment is an essential characteristic of most malignant tu-mors.Notably,hypoxia-inducible factor-1 alpha(HIF-1a)is a key regulatory factor of cellular adaptation to hypoxia,and many critical pathways are correlated with the biological activity of organisms via HIF-1a.In the intra-tumoral hypoxic environment,HIF-1αis highly expressed and contributes to the malignant progression of tumors,which in turn results in a poor prog-nosis in patients.Recently,it has been indicated that HiF-1αinvolves in various critical pro-cesses of life events and tumor development via regulating the expression of HiF-1a target genes,such as cell proliferation and apoptosis,angiogenesis,glucose metabolism,immune response,therapeutic resistance,etc.Apart from solid tumors,accumulating evidence has re-vealed that HiF-1αis also closely associated with the development and progression of hemato-logical malignancies,such as leukemia,lymphoma,and multiple myeloma.Targeted inhibition of HiF-1a can facilitate an increased sensitivity of patients with malignancies to relevant ther-apeutic agents.In the review,we elaborated on the basic structure and biological functions of HIF-1a and summarized their current role in various malignancies.It is expected that they will have future potential fortargeted therapy.Yan Zhao Cheng Xing Yating Deng Can Ye Hongling Peng 2024Genes & Diseases2024,11,1:1
8Microgravity inhibition of lipopolysaccharide-induced tumor necrosis factor-α expression in macrophage cells显示文摘Chongzhen Wang Haiying Luo Linnan Zhu Fan Yang Zhulang Chu Hongling Tian Meifu Feng Yong Zhao Peng Shang 2014Inflammation Research2014,,1:1
9The synthesis and characterization of polymer coated FeAu multifunc- tional nanoparticles 显示文摘LIU Hongling HOU Peng ZHANG Wenxing 2010Nanobiotechnol2010,21,:1
10Characteristics of high Al content AlGaN grown by pulsed atomic layer epitaxy显示文摘Xu Pan Xiaoliang Wang Hongling Xiao Cuimei Wang Cuibai Yang Wei Li Weiying Wang Peng Jin Zhanguo Wang 2011Applied Surface Science2011,,20:1
11A facile path from fast synthesis of Li-argyrodite conductor to dry forming ultrathin electrolyte membrane for high-energy-density allsolid-state lithium batteries显示文摘All-solid-state lithium batteries(ASSLBs),utilizing sulfide solid electrolyte,are considered as the promising design on account of their superior safety and high energy density,whereas the time-consuming preparation process of sulfide electrolyte powders and the thickness of electrolyte layer hinder their practical application.Herein,an innovative ultimate-energy mechanical alloying plus rapid thermal processing approach is employed to rapidly synthesize the crystalline Argyrodite-type conductor Li_(5.3)PS_(4.3)ClBr_(0.7)(LPSCIBr)with superior ionic conductivity(11.7 mS cm^(-1)).Furthermore,to realize the higher energy density of the battery,an ultrathin LPSCIBr sulfide electrolyte membrane with superior ionic conductivity of 6.5 mS cm^(-1)is fabricated with the aid of polytetrafluoroethylene(PTFE)binder and the reinforced cellulose mesh.Moreover,a simple solid electrolyte interphase(SEI)is constructed on the surface of lithium metal to enhance anodic stability.Benefiting from the joint efforts of these merits,the modified ASSLBs with a high cell-level energy density of 311 Wh kg^(-1) show an excellent cyclic stability.The assembled all-solid-state Li_(2) S/Li pouch cell can operate even under the severe conditions of bending and cutting,demonstrating the enormous potential of the sulfide electrolyte membrane for ASSLBs application.Zhao Jiang Hongling Peng Jingru Li Yu Liu Yu Zhong Changdong Gu Xiuli Wang Xinhui Xia Jiangping Tu 2022Journal of Energy Chemistry2022,31,11:1
12Interplay between cofactors and transcription factors in hematopoiesis and hematological malignancies显示文摘Hematopoiesis requires finely tuned regulation of gene expression at each stage of development.The regulation of gene transcription involves not only individual transcription factors(TFs)but also transcription complexes(TCs)composed of transcription factor(s)and multisubunit cofactors.In their normal compositions,TCs orchestrate lineage-specific patterns of gene expression and ensure the production of the correct proportions of individual cell lineages during hematopoiesis.The integration of posttranslational and conformational modifcations in the chromatin landscape,nucleosomes,histones and interacting components via the cofactor-TF interplay is critical to optimal TF activity.Mutations or translocations of cofactor genes are expected to alter cofactor-TF interactions,which may be causative for the pathogenesis of various hematologic disorders.Blocking TF oncogenic activity in hematologic disorders through targeting cofactors in aberrant complexes has been an exciting therapeutic strategy.In this review,we summarize the current knowledge regarding the models and functions of cofactor-TF interplay in physiological hematopoiesis and highlight their implications in the etiology of hematological malignancies.This review presents a deep insight into the physiological and pathological implications of transcription machinery in the blood system.Zi Wang Pan Wang Yanan Li Hongling Peng Yu Zhu Narla Mohandas Jing Liu 2021Signal Transduction and Targeted Therapy2021,6,2:1
13Bitter receptor member TAS2R4 may have neurobiological function beyond acting as a bitter receptor显示文摘Among the five basic taste receptors of sweet,bitter,sour,salty,and umami,bitter receptors(TAS2Rs)are particularly important for animal survival because they have evolved as a central warning system to help avoid ingesting potentially toxic substances[1].TAS2R,belonging to G protein-coupled receptors(GPCRs)superfamily,can recognize varieties of bitter substances as ligands.TAS2Rs are different from many other GPCRs in that they are promiscuous and capable of binding with a wide range of compounds with relatively low specificity and affinity[2].TAS2Rs are expressed in many tissues,including respiratory tract,bladder,pancreas,testes,central nervous system,and the gastrointestinal tract in addition to the tongue[3,4].Hongling Zhu Lianyong Liu Li Ren Juan Chen Li Peng Chao Shi Xing Wang Shuanggang Hu Chaobao Zhang Mingjun Gu Xiangqi Li 2020Acta Biochimica et Biophysica Sinica2020,52,4:0
14Targeted therapies in gynecological cancers:a comprehensive review of clinical evidence显示文摘Advanced and recurrent gynecological cancers are associated with poor prognosis and lack of effective treatment.The developments of the molecular mechanisms on cancer progression provide insight into novel targeted therapies,which are emerging as groundbreaking and promising cancer treatment strategies.In gynecologic malignancies,potential therapeutic targeted agents include antiangiogenic agents,poly(ADP-ribose)polymerase(PARP)inhibitors,tumor-intrinsic signaling pathway inhibitors,selective estrogen receptor downregulators,and immune checkpoint inhibitors.In this article,we provide a comprehensive review of the clinical evidence of targeted agents in gynecological cancers and discuss the future implication.Qiao Wang Hongling Peng Xiaorong Qi Min Wu Xia Zhao 2020Signal Transduction and Targeted Therapy2020,5,1:0
15Hydrogenation of Alkenes Catalyzed by Rare-Earth Metal Phosphinophosphinidene Complexes:1,2-Addition/Elimination Versusσ-Bond Metathesis Mechanism显示文摘Rare-earth metal complexes have been used as catalysts for many types of reactions.However,the mechanistic studies showed that basically,these various reactions proceeded withσ-bond metathesis of RE–E bond(RE:rare-earth metals;E:main group elements)or RE ions acting as Lewis acid centers to activate the polar functional groups of the substrates.In this article,a lutetium phosphinophosphinidene complex,with Lu=P double-bond character,was synthesized and structurally characterized.Bin Feng Hao-Yu Zhang Hongling Qin Qian Peng Xuebing Leng Yaofeng Chen 2022CCS Chemistry2022,4,10:0
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