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246篇 您的检索式:作者名="Wong Man"
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1Differing coping mechanisms, stress level and anorectal physiology in patients with functional constipation显示文摘AIM: To investigate coping mechanisms, constipation symptoms and anorectal physiology in 80 constipated subjects and 18 controls.METHODS: Constipation was diagnosed by Rome Ⅱ criteria.Coping ability and anxiety/depression were assessed by validated questionnaires. Transit time and balloon distension test were performed.RESULTS: 34.5% patients were classified as slow transit type of constipation. The total colonic transit time (56 h vs 10 h, P<0.0001) and rectal sensation including urge sensation (79 mL vs 63 mL, P = 0.019) and maximum tolerable volume (110 mL vs95 mL, P = 0.03) differed in patients and controls. Constipated subjects had significantly higher anxiety and depression scores and lower SF-36 scores in all categories. They also demonstrated higher scores of'monitoring' coping strategy (14+6 vs9+3, P = 0.001),which correlated with the rectal distension sensation (P = 0.005), urge sensation (P=0.002), and maximum tolerable volume (P = 0.035). The less use of blunting strategy predicted slow transit constipation in both univariate (P = 0.01) and multivariate analysis (P = 0.03).CONCLUSION: Defective or ineffective use of coping strategies may be an important etiology in functional constipation and subsequently reflected in abnormal anorectal physiology.Annie OO Chan Cecilia Cheng Wai Mo Hui Wayne HC Hu Nina YH Wong KF Lam Wai Man Wong Kam Chuen Lai Shiu Kum Lam Benjamin CY Wong 2005World Journal of Gastroenterology2005,11,34:92
2A complete sequence and comparative analysis of a SARS-associated virus(Isolate BJ01)显示文摘The genome sequence of the Severe Acute Respiratory Syndrome (SARS)-associated virus provides essential information for the identification of pathogen(s), exploration of etiology and evolution, interpretation of transmission and pathogenesis, development of diagnostics, prevention by future vaccination, and treatment by developing new drugs. We report the complete genome sequence and comparative analysis of an isolate (BJ01) of the coronavirus that has been recognized as a pathogen for SARS. The genome is 29725 nt in size and has 11 ORFs (Open Reading Frames). It is composed of a stable region encoding an RNA-dependent RNA polymerase (composed of 2 ORFs) and a variable region representing 4 CDSs (coding sequences) for viral structural genes (the S, E, M, N proteins) and 5 PUPs (putative uncharacterized proteins). Its gene order is identical to that of other known coronaviruses. The sequence alignment with all known RNA viruses places this virus as a member in the family of Coronaviridae. Thirty putative substitutions have been identified by comparative analysis of the 5 SARS- associated virus genome sequences in GenBank. Fifteen of them lead to possible amino acid changes (non-synonymous mutations) in the proteins. Three amino acid changes, with predicted alteration of physical and chemical features, have been detected in the S protein that is postulated to beinvolved in the immunoreactions between the virus and its host. Two amino acid changes have been detected in the Mprotein, which could be related to viral envelope formation. Phylogenetic analysis suggests the possibility of non-human origin of the SARS-associated viruses but provides noevidence that they are man-made. Further efforts should focus on identifying the etiology of the SARS-associated virus and ruling out conclusively the existence of otherpossible SARS-related pathogen(s).QIN E'de ZHU Qingyu YU Man FAN Baochang CHANG Guohui SI Bingyin YANG Bao PENG Wenming JIANG Tao LIU Bohua DENG Yongqiang LIU Hong ZHANG Yu WANG Cui LI Yuquan GAN Yonghua LI Xiaoyu L Fushuang TAN Gang CAO Wuchun, YANG Ruifu Institute of Microbiology and Epidemiology, Chinese Academy of Military Medical Sciences, Beijing 100071, China WANG Jian, LI Wei, XU Zuyuan, LI Yan, WU Qingfa, LIN Wei, CHEN Weijun, TANG Lin, DENG Yajun, HAN Yujun, LI Changfeng, LEI Meng, LI Guoqing, LI Wenjie, L Hong, SHI Jianping, TONG Zongzhong, ZHANG Feng, LI Songgang, LIU Bin, LIU Siqi, DONG Wei, WANG Jun, Gane K-S Wong, YU Jun & YANG Huanming* Beijing Genomics Institute, Chinese Academy of Sciences, Beijing 101300 National Center for Genome Information, Beijing 101300, China 2003Chinese Science Bulletin2003,48,10:121
3A Novel Semiconductor CIGS Photovoltaic Material and Thin-Film ED Technology显示文摘In order to achieve low cost high efficiency thin film solar cells,a novel Semiconductor Photovoltaic (PV) active material CuIn 1-x Ga x Se 2 (CIGS) and thin film Electro Deposition (ED) technology is explored.Firstly,the PV materials and technologies is investigated,then the detailed experimental processes of CIGS/Mo/glass structure by using the novel ED technology and the results are reported.These results shows that high quality CIGS polycrystalline thin films can be obtained by the ED method,in which the polycrystalline CIGS is definitely identified by the (112),(204,220) characteristic peaks of the tetragonal structure,the continuous CIGS thin film layers with particle average size of about 2μm of length and around 1 6μm of thickness.The thickness and solar grade quality of CIGS thin films can be produced with good repeatability.Discussion and analysis on the ED technique,CIGS energy band and sodium (Na) impurity properties,were also performed.The alloy CIGS exhibits not only increasing band gap with increasing x ,but also a change in material properties that is relevant to the device operation.The beneficial impurity Na originating from the low cost soda lime glass substrate becomes one prerequisite for high quality CIGS films.These novel material and technology are very useful for low cost high efficiency thin film solar cells and other devices.ZHENG Guang fu 1,YANG Hong xing 1,MAN Cheuk ho 1,WONG Wing lok 2, AN Da wei 1 and John BURNETT 1(1 Centre for Development of Solar Energy Technology,Department of Building Services Engineering, The Hong Kong Polytechnic University,Hong Kong,C 2001Journal of Semiconductors2001,22,11:10
4Characterizing the optimal operation of photocatalytic degradation of BDE-209 by nano-sized TiO_2显示文摘Brominated flame retardants have been widely used in industry.There is a rapid growing public concern for their availabilities in the environment.Advanced oxidation process(AOP) is a promising and efficient technology which may be used to remove emerging chemicals such as brominated flame retardants.This study aims at investigating optimal operational conditions for the removal of BDE-209 using nano-scaled titanium(IV) oxide.The residual PBDE congeners after photocatalytical degradation of BDE-209 by TiO 2 were analysed by gas chromatography-mass spectrometry(GC-MS).It was found that the degradability of BDE-209 by TiO 2 was attributed to its photocatalytic activity but not the small size of the particles.The half-life of removing BDE-209 by TiO 2 was 3.05 days under visible light.Tetra-and penta-BDEs were the major degraded products of BDE-209.Optimum conditions for photocatalytical degradation of BDE-209 was found to be at pH 12(93% ± 1%),5,10,20 mg/L(93.0% ± 1.70%,91.6% ± 3.21%,91.9% ± 0.952%,respectively),respectively of humic acid and in the form of anatase/rutile TiO 2(82% ± 3%).Hence,the efficiency of removing BDE-209 can be maximized while being cost effective at the said operating conditions.Ka Lai Chow Yu Bon Man Jin Shu Zheng Yan Liang Nora Fung Yee Tam Ming Hung Wong 2012Journal of Environmental Sciences2012,24,9:8
5NOD2 和 TLR2 ligands 由在遗传性过敏症的像皮炎的皮肤发炎与真皮的成纤维细胞交往触发 basophils 和嗜曙红血球的激活显示文摘有遗传性过敏症的皮炎(广告) 的病人的皮肤由葡萄球菌 aureus 为殖民有唯一的倾向(S。aureus ) ,它贡献发炎和广告的冷酷的预后。尽管位于 S 下面的机制。不清楚的、最近的研究在在 S 调整煽动性的回答为模式识别受体发现了一个枢轴的角色的广告遗体的导致 aureus 的恶化。aureus 感染。在现在的学习,我们使用了像广告的皮肤发炎的一个典型老鼠模型并且发现了那 S。联系 aureus 的核苷酸绑定 oligomerization 包含域的蛋白质 2 (NOD2 ) 并且像使用费的受体 2 (TLR2 ) ligands 加重了像广告的症状,它进一步被败坏由在里面 basophils 和嗜曙红血球的 vivo 扩大。随后的组织学的分析表明真皮的成纤维细胞在像广告的皮肤损害是弥漫的。有 basophils 和嗜曙红血球的人的真皮的成纤维细胞的合作文化在真皮的成纤维细胞上导致了对 NOD2/TLR2 ligands 和细胞间的粘附 molecule-1 的提高的表示的精力旺盛的 cytokine/chemokine 回答。Basophils 和嗜曙红血球为在合作文化的广告相关的 cytokine/chemokine 表示主要负责。直接细胞间的接触为在 basophils 和真皮的成纤维细胞之间的串音是必要的,当可溶的调停人是足够的调停时嗜曙红血球成纤维细胞相互作用。而且,细胞内部的 p38 激活 mitogen 的蛋白质 kinase,细胞外的调整信号的 kinase,和表明小径的原子 factor-kappa B 为在广告相关的发炎的 basophils,嗜曙红血球,和真皮的成纤维细胞的 NOD2/TLR2 调停 ligand 的激活是必要的。这研究通过天生的有免疫力的房间的激活提供广告的 NOD2/TLR2-mediated 恶化的证据因此使一条新奇机械学的小径由清楚些哪个 S。aureus 贡献广告的 pathophysiology。Delong Jiao Chun-Kwok Wong Huai-Na Qiu Jie Dong Zhe Cai Man Chu Kam-Lun Hon Miranda Sin-Man Tsang Christopher Wai-Kei Lam 2016Cellular & Molecular Immunology2016,13,4:8
6Structural basis for dsRNA recognition by NS1 protein of influenza A virus显示文摘流行性感冒 A 病毒是引起周期的流行威胁的重要人的病原体。Nonstructural 蛋白质 1 (NS1 ) 流行性感冒的蛋白质一个病毒(NS1A ) 对主人防卫防护病毒。这里,我们报导在 1.7 点绑在双 stranded RNA (dsRNA ) 的 NS1A RNA 有约束力的领域(RBD ) 的水晶结构 ? 。NS1A RBD 形成 homodimer 由它二聚的反平行的伪 - helices 形成的保存凹面表面在一个长度无关的模式认出 A 形式 dsRNA 的主要的沟。dsRNA 被广泛的氢契约被一双不变的精氨酸(Arg38 ) 从两单体抛锚。根据结构的观察,唯一的 Arg38-Arg38 对和二 Arg35-Arg46 配对的等温的滴定热量测定试金表演为 dsRNA 绑定是关键的,并且那 Ser42 和 Thr49 为 dsRNA 绑定也是重要的。Agrobacterium 合作渗入试金进一步支持唯一的 Arg38 对在在 vivo 有约束力的 dsRNA 起重要作用。Ao Cheng Sek Man Wong Y Adam Yuan 2009Cell Research2009,19,2:8
7Eosinophil-derived CCL-6 impairs hematopoietic stem cell homeostasis显示文摘嗜曙红血球(曙光女神) 长在层次造血的系统被看作了结束阶段受动器房间。证据的众多的线建议了那个曙光女神是关于各种各样的煽动性或有免疫力的反应的开始,繁殖和规定的多功能的白血球,特别在过敏疾病。最近的研究证明了那个曙光女神也为骨头髓血浆房间的维护和 B 房间的区别被要求。然而,曙光女神是否贡献造血的干细胞(HSC ) 的规定,仍然保持不清楚动态平衡。这里,我们证明曙光女神由在野类型的老鼠损害 HSC 静止和体质能力破坏 HSC 动态平衡后面的 ovalbumin (卵) 挑战并且甚至由引起骨头髓 HSC 在 Cd3-Il-5 转基因的老鼠的失败和疲劳。HSC 的损害维护和功能与导致曙光女神的氧化还原作用不平衡(增加的氧化 phosphorylation 和减少的抗氧化剂层次) 被联系。用集体 spectrometry,更重要地,我们决定 CCL-6 在嗜曙红血球过多下面在高水平被表示。我们证明 CCL-6 为损害 HSC 动态平衡导出曙光女神、负责。有趣地,有特定的抵销抗体的 CCL-6 的阻塞,当在质问卵的老鼠加重嗜曙红血球过多航线发炎时,恢复了 HSC 的体质能力。因此,我们的学习在 HSC 动态平衡揭示 Eos/CCL-6 的意外功能。Chao Zhang, Fei Li, Xufei Du, Man Luo, Wen Hua, Wen Li, Zhihua Chen, Songmin Ying, Huahao Shen Weiwei Yi, Hu Wang, Zhenyu Ju Hu Wang, Zhenyu Ju Ping Wu, Chao Peng, Catherine CL Wong James J Lee Songmin Ying Songmin Ying Huahao Shen 2018Cell Research2018,28,3:6
8Cultivation of microalgae for biodiesel production:A review on upstream and downstream processing显示文摘Fluctuating market price of fossil fuel and overwhelming emission of greenhouse gases to the atmosphere have resulted in climate change and have been a global concern in this decade. Hence, biodiesel has become an alternative option to fossil diesel as it is renewable and environmentally friendly. Nevertheless, this alternative fuel that is usually derived from terrestrial oil crops will cause shortage in food supply and deforestation if mass production is realized. In recent years, cultivation of aquatic microorganism(particularly microalgae) to produce biodiesel is considered as a practical solution due to their high growth rate and ability to synthesize large quantity of lipid within their cell. However, the development of energy and cost-efficiency of microalgae cultivation system are the main issues in producing renewable microalgae biodiesel. Of late, wastewater or organic compost has been used as the cultivation medium as it can provide sufficient nutrients to sustain microalgae growth.Microalgae cultivation method and system are vitally important as these factors undoubtedly affect the final microalgae biomass and lipid yield. In this review, the cultivation system of microalgae, nutrients demanded for microalgae production, cell harvesting and drying, microalgae oil extraction, and utilization of microalgae biomass for biodiesel production are introduced and discussed. It is anticipated to convey clearer perspectives in upstream and downstream processes in microalgae-derived biodiesel production.Xin Bei Tan Man Kee Lam Yoshimitsu Uemura Jun Wei Lim Chung Yiin Wong Keat Teong Lee 2018Chinese Journal of Chemical Engineering2018,26,1:6
9Profiles and removal efficiency of polycyclic aromatic hydrocarbons by two different types of sewage treatment plants in Hong Kong显示文摘Sewage discharge could be a major source of polycyclic aromatic hydrocarbons(PAHs) in the coastal waters. Stonecutters Island and Shatin Sewage Treatment Works(SCISTW and STSTW)in Hong Kong, adopted chemically enhanced primary treatment and biological treatment,respectively. This study aimed at(1) determining the removal efficiencies of PAHs,(2) comparing the capabilities in removing PAHs, and(3) characterizing the profile of each individual PAHs, in the two sewage treatment plants(STPs). Quantification of 16 PAHs was conducted by a Gas Chromatography. The concentrations of total PAHs decreased gradually along the treatment processes(from 301 ± 255 and 307 ± 217 ng/L to 14.9 ± 12.1 and 63.3 ± 54.1 ng/L in STSTW and SCISTW, respectively). It was noted that STSTW was more capable in removing total PAHs than SCISTW with average total removal efficiency 94.4% ± 4.12% vs. 79.2% ± 7.48%(p < 0.05). The removal of PAHs was probably due to sorption in particular matter, confirmed by the higher distribution coefficient of individual and total PAHs in solid samples(dewatered sludge contained92.5% and 74.7% of total PAHs in SCISTW and STSTW, respectively) than liquid samples(final effluent-total contained 7.53% and 25.3% of total PAHs in STSTW and SCISTW, respectively).Despite the impressive capability of STSTW and SCISTW in removing PAHs, there was still a considerable amount of total PAHs(1.85 and 39.3 kg/year, respectively for the two STPs) being discharged into Hong Kong coastal waters, which would be an environmental concern.Yu Bon Man Ka Lai Chow Zhang Cheng Wing Yin Mo Yung Hau Chan James Chung Wah Lam Frankie Tat Kwong Lau Wing Cheong Fung Ming Hung Wong 2017Journal of Environmental Sciences2017,29,3:5
10Transfusion-transmitted hepatitis E:What we know so far?显示文摘Hepatitis E virus(HEV)is a major cause of viral hepatitis globally.There is growing concern about transfusion-transmitted HEV(TT-HEV)as an emerging global health problem.HEV can potentially result in chronic infection in immunocompromised patients,leading to a higher risk of liver cirrhosis and even death.Between 0.0013%and 0.281%of asymptomatic blood donors around the world have HEV viremia,and 0.27%to 60.5%have anti-HEV immunoglobulin G.HEV is infectious even at very low blood concentrations of the virus.Immunosuppressed patients who develop persistent hepatitis E infection should have their immunosuppressant regimen reduced;ribavirin may be considered as treatment.Pegylated interferon can be considered in those who are refractory or intolerant to ribavirin.Sofosbuvir,a nucleotide analog,showed modest antiviral activity in some clinical studies but sustained viral response was not achieved.Therefore,rescue treatment remains an unmet need.The need for HEV screening of all blood donations remains controversial.Universal screening has been adopted in some countries after consideration of risk and resource availability.Various pathogen reduction methods have also been proposed to reduce the risk of TT-HEV.Future studies are needed to define the incidence of transmission through transfusion,their clinical features,outcomes and prognosis.Carmen Ka Man Cheung Sunny Hei Wong Alvin Wing Hin Law Man Fai Law 2022World Journal of Gastroenterology2022,28,1:5
11Cell cycle-related kinase reprograms the liver immune microenvironment to promote cancer metastasis显示文摘The liver is an immunologically tolerant organ and a common metastatic site of multiple cancer types.Although a role for cancer cell invasion programs has been well characterized,whether and how liver-intrinsic factors drive metastatic spread is incompletely understood.Here,we show that aberrantly activated hepatocyte-intrinsic cell cycle-related kinase(CCRK)signaling in chronic liver diseases is critical for cancer metastasis by reprogramming an immunosuppressive microenvironment.Using an inducible liverspecific transgenic model,we found that CCRK overexpression dramatically increased both B16F10 melanoma and MC38 colorectal cancer(CRC)metastasis to the liver,which was highly infiltrated by polymorphonuclear-myeloid-derived suppressor cells(PMNMDSCs)and lacking natural killer T(NKT)cells.Depletion of PMN-MDSCs in CCRK transgenic mice restored NKT cell levels and their interferon gamma production and reduced liver metastasis to 2.7% and 0.7%(metastatic tumor weights)in the melanoma and CRC models,respectively.Mechanistically,CCRK activated nuclear factor-kappa B(NF-κB)signaling to increase the PMN-MDSC trafficking chemokine C-X-C motif ligand 1(CXCL1),which was positively correlated with liver-infiltrating PMN-MDSC levels in CCRK transgenic mice.Accordingly,CRC liver metastasis patients exhibited hyperaaivation of hepatic CCRK/NF-κB/CXCL1 signaling,which was associated with accumulation of PMN-MDSCs and paucity of NKT cells compared to healthy liver transplantation donors.In summary,this study demonstrates that immunosuppressive reprogramming by hepatic CCRK signaling undermines antimetastatic immunosurveillance.Our findings offer new mechanistic insights and therapeutic targets for liver metastasis intervention.Xuezhen Zeng Jingying Zhou Zhewen Xiong Hanyong Sun Weiqin Yang Myth T.S.Mok Jing Wang Jingqing Li Man Liu Wenshu Tang Yu Feng Hector Kwong-Sang W ang Shun-Wa Tsang King-Lau Chow Philip Chun Yeung John Wong Paul Bo-San Lai Anthony Wing-Hung Chan Ka Fai To Stephen Lam Chan Qiang Xia Jing Xue Xiao Chen Jun Yu Sui Peng Joseph Jao-Yiu Sung Ming Kuang Alfred Sze-Lok Cheng 2021Cellular & Molecular Immunology2021,18,4:5
12Overview of the Shenzhen Emergency Medical Service Call Pattern显示文摘BACKGROUND:In Shenzhen,the Emergency Medical Service(EMS) system has been in service since 1997.This study aims to examine the operation of Shenzhen 120 EMS center and to identify the reasons of calling EMS.METHODS:In this retrospective quantitative descriptive study,the data from the Shenzhen 120 EMS registry in 2011 were analyzed.RESULTS:Shenzhen 120 EMS center is a communication command center.When the number of 120 are dialed,it is forwarded to the closest appropriate hospital for ambulance dispatch.In2011,the Shenzhen 120 EMS center received 153 160 ambulance calls,with an average of 420 calls per day.Calling emergency services was mainly due to traffic accidents.Trauma and other acute diseases constituted a majority of ambulance transports.The adult patients aged 15-60 years are the principal users of EMS.There are no recognized 'paramedic' doctors and nurses.The pre-hospital emergency service is under the operation of emergency departments of hospitals.Shenzhen at present does not have specialized pre-hospital training for doctors and nurses in posttrauma management.Moreover,specialized pre-hospital training,financial support,and public health education on proper use of EMS should be emphasized.CONCLUSION:The Shenzhen 120 EMS center has its own epidemiology characteristics.Traumatic injury and traffic accident are the main reasons for calling ambulance service.In-depth study emphasizing the distribution and characteristics of trauma patients is crucial to the future development of EMS.Shuk Man Lo Yi Min Yu Lap Yip Larry Lee Mi Ling Eliza Wong Sek Ying Chair Edward J Kalinowski Tak Shing Jimmy Chan 2012World Journal of Emergency Medicine2012,3,4:4
13Identification of Ca2+ signaling components in neural stem/progenitor cells during differentiation into neurons and glia in intact and dissociated zebrafish neurospheres显示文摘The development of the CNS in vertebrate embryos involves the generation of different sub-types of neurons and glia in a complex but highly-ordered spatio-temporal manner. Zebrafish are commonly used for exploring the development, plasticity and regeneration of the CNS, and the recent development of reliable protocols for isolating and culturing neural stem/progenitor cells(NSCs/NPCs) from the brain of adult fish now enables the exploration of mechanisms underlying the induction/specification/differentiation of these cells. Here, we refined a protocol to generate proliferating and differentiating neurospheres from the entire brain of adult zebrafish. We demonstrated via RT-qPCR that some isoforms of ip3 r, ryr and stim are upregulated/downregulated significantly in differentiating neurospheres, and via immunolabelling that 1,4,5-inositol trisphosphate receptor(IP3 R) type-1 and ryanodine receptor(RyR) type-2 are differentially expressed in cells with neuron-or radial glial-like properties. Furthermore, ATP but not caffeine(IP3 R and RyR agonists, respectively), induced the generation of Ca^(2+) transients in cells exhibiting neuron-or glial-like morphology. These results indicate the differential expression of components of the Ca^(2+) -signaling toolkit in proliferating and differentiating cells. Thus, given the complexity of the intact vertebrate brain, neurospheres might be a useful system for exploring neurodegenerative disease diagnosis protocols and drug development using Ca^(2+) signaling as a read-out.Man Kit Tse Ting Shing Hung Ching Man Chan Tiffany Wong Mike Dorothea Catherine Leclerc Marc Moreau Andrew L.Miller Sarah E.Webb 2018Science China(Life Sciences)2018,61,11:4
14Aberrant cholesterol metabolic signaling impairs antitumor immunosurveillance through natural killer T cell dysfunction in obese liver显示文摘Obesity is a major risk factor for cancers including hepatocellular carcinoma(HCC)that develops from a background of non-alcoholic fatty liver disease(NAFLD).Hypercholesterolemia is a common comorbidity of obesity.Although cholesterol biosynthesis mainly occurs in the liver,its role in HCC development of obese people remains obscure.Using high-fat high-carbohydrate diet-associated orthotopic and spontaneous NAFLD-HCC mouse models,we found that hepatic cholesterol accumulation in obesity selectively suppressed natural killer T(NKT)cell-mediated antitumor immunosurveillance.Transcriptome analysis of human liver revealed aberrant cholesterol metabolism and NKT cell dysfunction in NAFLD patients.Notably,cholesterol-lowering rosuvastatin restored NKT expansion and cytotoxicity to prevent obesogenic diet-promoted HCC development.Moreover,suppression of hepatic cholesterol biosynthesis by a mammalian target of rapamycin(mTOR)inhibitor vistusertib preceded tumor regression,which was abolished by NKT inactivation but not CD8^(+)T cell depletion.Mechanistically,sterol regulatory element-binding protein 2(SREBP2)-driven excessive cholesterol production from hepatocytes induced lipid peroxide accumulation and deficient cytotoxicity in NKT cells,which were supported by findings in people with obesity,NAFLD and NAFLD-HCC.This study highlights mTORC1/SREBP2/cholesterol-mediated NKT dysfunction in the tumor-promoting NAFLD liver microenvironment,providing intervention strategies that invigorating NKT cells to control HCC in the obesity epidemic.Wenshu Tang Jingying Zhou Weiqin Yang Yu Feng Haoran Wu Myth T.S.Mok Lingyun Zhang Zhixian Liang Xiaoyu Liu Zhewen Xiong Xuezhen Zeng Jing Wang Jiahuan Lu Jingqing Li Hanyong Sun Xiaoyu Tian Philip Chun Yeung Yong Hou Heung Man Lee Candice C.H.Lam Howard H.W.Leung Anthony W.H.Chan Ka Fai To John Wong Paul B.S.Lai Kelvin K.C.Ng Simon K.H.Wong Vincent W.S.Wong Alice P.S.Kong Joseph J.Y.Sung Alfred S.L.Cheng 2022Cellular & Molecular Immunology2022,19,7:3
15Graft Injury in Relation to Graft Size in Right Lobe Live Donor Liver Transplantation: A Study of Hepatic Sinusoidal Injury in Correlation With Portal Hemodynamics and Intragraft Gene Expression显示文摘Kwan Man Sheung-Tat Fan Chung-Mau Lo Chi-Leung Liu Peter Chin-Wan Fung Ting-Bo Liang Terence Kin-Wah Lee Steven Hung-Teng Tsui Irene Oi-Lin Ng Zhi-Wei Zhang John Wong 2003Annals of Surgery2003,,2:3
16Engineered polycaprolactone–magnesium hybrid biodegradable porous scaffold for bone tissue engineering显示文摘In this paper, we describe the fabrication of a new biodegradable porous scaffold composed of polycaprolactone(PCL) and magnesium(Mg)micro-particles. The compressive modulus of PCL porous scaffold was increased to at least 150% by incorporating 29% Mg particles with the porosity of 74% using Micro-CT analysis. Surprisingly, the compressive modulus of this scaffold was further increased to at least 236% when the silane-coupled Mg particles were added. In terms of cell viability, the scaffold modified with Mg particles significantly convinced the attachment and growth of osteoblasts as compared with the pure PCL scaffold. In addition, the hybrid scaffold was able to attract the formation of apatite layer over its surface after 7 days of immersion in normal culture medium, whereas it was not observed on the pure PCL scaffold. This in vitro result indicated the enhanced bioactivity of the modified scaffold. Moreover, enhanced bone forming ability was also observed in the rat model after 3 months of implantation. Though bony in-growth was found in all the implanted scaffolds. High volume of new bone formation could be found in the Mg/PCL hybrid scaffolds when compared to the pure PCL scaffold. Both pure PCL and Mg/PCL hybrid scaffolds were degraded after 3 months. However, no tissue inflammation was observed. In conclusion, these promising results suggested that the incorporation of Mg micro-particles into PCL porous scaffold could significantly enhance its mechanical and biological properties. This modified porous bio-scaffold may potentially apply in the surgical management of large bone defect fixation.Hoi Man Wong Paul K.Chu Frankie K.L.Leung Kenneth M.C.Cheung Keith D.K.Luk Kelvin W.K.Yeung 2014Progress in Natural Science:Materials International2014,24,5:3
17HBsAg Seroclearance in Chronic Hepatitis B in Asian Patients: Replicative Level and Risk of Hepatocellular Carcinoma显示文摘Man–Fung Yuen Danny Ka–Ho Wong James Fung Philip Ip David But Ivan Hung Kevin Lau John Chi–Hang Yuen Ching–Lung Lai 2008Gastroenterology2008,,4:2
18Accuracy of Risk Scores for Patients With Chronic Hepatitis B Receiving Entecavir Treatment显示文摘Grace Lai–Hung Wong Henry Lik–Yuen Chan Hoi–Yun Chan Pete Chi–Hang Tse Yee–Kit Tse Christy Wing–Hin Mak Stanley King–Yeung Lee Zoe Man–Yi Ip Andrew Ting–Ho Lam Henry Wing–Hang Iu Joyce May–Sum Leung Vincent Wai–Sun Wong 2013Gastroenterology2013,,5:2
19Cathelicidins in inflammation and tissue repair: Potential therapeutic applications for gastrointestinal disorders显示文摘Cathelicidins,主人防卫肽的一个家庭,高度在感染,发炎并且创伤愈合期间被表示。这些肽不仅举办用途广泛的抗菌剂活动,而且由在 diseased 纸巾改变 cytokine 反应和煽动性的房间的 chemoattraction 调制发炎。在这个连接,老鼠 cathelicidin 被表明了通过提高粘液生产并且减少支持 inflammatory cytokines 的生产在冒号阻止发炎。另外, cathelicidins 支持创伤在受伤纸巾通过 re-epithelialization 和 angiogenesis 的刺激愈合。在胃的溃疡的一个动物模型,老鼠 cathelicidin 支持溃疡由在 vitro 并且在 vivo 导致胃的上皮的房间的增长愈合。在结论, cathelicidins 在在胃肠的 mucosa 和另外的机关操作发炎和组织修理的复杂集成的天生的免疫系统代表受动器分子的一个重要的组。William Ka Kei WU Clover Ching Man WONG Zhi Jie LI Lin ZHANG Shun Xiang REN Chi Hin CHO 2010Acta Pharmacologica Sinica2010,31,9:2
20Concentrations of organochlorine pesticides (OCPs) in human blood plasma from Hong Kong: Markers of exposure and sources from fish显示文摘Hong-Sheng Wang Zhuo-Jia Chen Wei Wei Yu-Bon Man John P. Giesy Jun Du Ge Zhang Chris Kong-Chu Wong Ming-Hung Wong 2013Environment International2013,,:2
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