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1Multiple genetic alterations and behavior of cellular biology in gastric cancer and other gastric mucosal lesions:H.pylori infection,histological types and staging显示文摘AIM To investigate the expression of multiplegenes and the behavior of cellular biology ingastric cancer(GC)and other gastric mucosallesions and their relations to Helicobacter pylori(H.pylori)infection,tumor staging andhistological subtypes.METHODS Three hundred and twenty-sevenspecimens of gastric mucosa obtained viaendoscopy or surgical resection,and ABCimmunohistochemical staining were used todetect the expression of p53,p16,Bcl-2 andCOX-2 proteins.H.pylori was determined byrapid urea test combined with pathologicalstaining or14C urea breath test.Cellular image analysis was performed in 66 patients withintestinal metaplasia(IM)and/or dysplasia(Dys).In 30 of them,both cancer and theparacancerous tissues were obtained at the timeof surgery.Histological pattern,tumor staging,lymph node metastasis,grading ofdifferentiation and other clinical data werestudied in the medical records.RESULTS p16 expression of IM or Dys wassignificantly lower in positive H.pylori chronicatrophic gastritis(CAG)than those withnegative H.pylori(CAG:54.8% vs 88.0%,IM:34.4% vs 69.6%,Dys:23.8% vs 53.6%,allP<0.05),Bcl-2 or COX-2 expression of IM orDys in positive H.pylori cases was significantlyhigher than that without H.pylori(Bcl-2:68.8%vs23.9%,90.5% vs 60.7%;COX-2:50.0% vs10.8%,61.8% vs 17.8%;all P<0.05).Themean number of most parameters of cellularimage analysis in positive H.pylori group wassignificantly higher than that in negative H.pylori group(Ellipser:53±14,40±12μm,Area1:748±572,302±202 μm2,Area2:3050±1661,1681±1990 μm2,all P<0.05;Ellipseb:79±23,58±15 μm,Ratio1:22%±5%,13%±4%,Ratio2:79%±17%,53%±20%,all P<0.01).There was significant correlation between Bcl-2and histologic pattern of gastric carcinoma,andbetween COX-2 and tumor staging or lymph nodemetastasis(Bcl-2:75.0% vs 16.7%;COX-2:76.0% vs 20.0%,79.2% vs 16.7%;allP<0.05).CONCLUSION p1l6, Bcl-2, and COX-2 but not p53 gene may play a role in the early genesis/ progression of gastric carcinoma and are associated with H. pylori infection. p53 gene is relatively late event in gastric tumorigenesis and mainly relates to its progression. There is more cellular-biological behavior of malignant tumor in gastric mucosal lesions with H. pylori infection. Aberrant Bcl-2 protein expression appears to be preferentially associated with the intestinal type cancer. COX-2 seems to be related to tumor staging and lymph node metastasis.Heng Jun Gao Lian Zhen Yu Jian Feng Bai Yan Shen Peng Gu Sun Han Lin Zhao Kun Miu Xiu Zhen Lü Xiao Yong Zhang Zhi Quan Zhao 2000World Journal of Gastroenterology2000,6,6:52
2Multi-attribute decision making method for air target threat evaluation based on intuitionistic fuzzy sets显示文摘The function of the air target threat evaluation (TE) is the foundation for weapons allocation and senor resources management within the surface air defense. The multi-attribute evaluation methodology is utilized to address the issue of the TE in which the tactic features of the detected target are treated as evaluation attributes. Meanwhile, the intuitionistic fuzzy set (IFS) is employed to deal with information uncertainty in the TE process. Furthermore, on the basis of the entropy weight and inclusion-comparison probability, a hybrid TE method is developed. In order to accommodate the demands of naturalistic decision making, the proposed method allows air defense commanders to express their intuitive opinions besides incorporating into the threat features of the detected target. An illustrative example is provided to indicate the feasibility and advantage of the proposed method.Yongjie XU YongchunWang Xudong Miu 2012Journal of Systems Engineering and Electronics2012,23,6:41
3A deep learning-enabled portable imaging flow cytometer for cost-effective, highthroughput, and label-free analysis of natural water samples显示文摘We report a deep learning-enabled field-portable and cost-effective imaging flow cytometer that automatically captures phase-contrast color images of the contents of a continuously flowing water sample at a throughput of 100 mL/h.The device is based on partially coherent lens-free holographic microscopy and acquires the diffraction patterns of flowing micro-objects inside a microfluidic channel.These holographic diffraction patterns are reconstructed in real time using a deep learning-based phase-recovery and image-reconstruction method to produce a color image of each micro-object without the use of external labeling.Motion blur is eliminated by simultaneously illuminating the sample with red,green,and blue light-emitting diodes that are pulsed.Operated by a laptop computer,this portable device measures 15.5 cm×15 cm×12.5 cm,weighs 1 kg,and compared to standard imaging flow cytometers,it provides extreme reductions of cost,size and weight while also providing a high volumetric throughput over a large object size range.We demonstrated the capabilities of this device by measuring ocean samples at the Los Angeles coastline and obtaining images of its micro-and nanoplankton composition.Furthermore,we measured the concentration of a potentially toxic alga(Pseudo-nitzschia)in six public beaches in Los Angeles and achieved good agreement with measurements conducted by the California Department of Public Health.The cost-effectiveness,compactness,and simplicity of this computational platform might lead to the creation of a network of imaging flow cytometers for largescale and continuous monitoring of the ocean microbiome,including its plankton composition.Zoltán Gӧrӧcs Miu Tamamitsu Vittorio Bianco Patrick Wolf Shounak Roy Koyoshi Shindo Kyrollos Yanny Yichen Wu Hatice Ceylan Koydemir Yair Rivenson Aydogan Ozcan 2018Light(Science & Applications)2018,7,1:14
4Gastrointestinal stromal tumors in a cohort of Chinese patients in Hong Kong显示文摘瞄准:用香港汉语调查流行和胃肠的基质肿瘤(大意) 的临床的模式,并且估计发病率的 CD117 的介绍的影响。方法:从 Yan Chai 医院的病理的部门的数据库, 47 个病人,在这研究与到 2003 年 12 月的从 1995 年 9 月的大意被包括。十大意在 CD117 的介绍前被诊断。临床的特征,肿瘤特征,和治疗被分析。预言肿瘤的因素联系了死亡或复发与比例的危险建模的考克斯一起被学习。结果:病人包括了 26 男性和 21 女性,与 66.6 年的吝啬的年龄(SD 13.1,范围 29-87 年) 。大意的估计的流行每 100,000 个人是 13.4-15.6,与每 100,000 个人的 1.68-1.96 的年度发生。在 CD117 的介绍前后的大意的年度发生每 100,000 个人是 1.1 并且 2.1 每 100,000 个人分别地。胃(34 个病人, 72.3%) 是为肿瘤的最普通的地点,由小肠列在后面(8 个病人, 17.0%) ,食管(2 个病人, 4.3%) ,网膜(2 个病人, 4.3%) 并且冒号(1 个病人, 2.1%) 。31 个病人(66%) 有完全的肿瘤切除术。十一从 16 死亡(23%) 是肿瘤相关的。中部的生存时间是 26 瞬间。五年的幸存率是 61.3% 。与肿瘤相关的死亡或复发联系的重要因素是不完全的切除术,肿瘤尺寸 5 厘米以上,侵略到转移的邻近的机关或存在。结论:在香港的大意的发生在美国比得上那,但是在芬兰比那降低。大意的真发生能在 CD117 的介绍前被低估。不完全的切除术,肿瘤尺寸 5 厘米以上,到转移的邻近的机关或存在的侵略是预言肿瘤相关的死亡或复发的因素。Kam Hoi Chan Chun Wing Chan Wai Hung Chow Wai Keung Kwan Chi Kwan Kong Ka Fung Mak Miu Yi Leung Lin Kiu Lau 2006World Journal of Gastroenterology2006,12,14:12
5Analysis of inborn errors of metabolism: disease spectrum for expanded newborn screening in Hong Kong显示文摘氨基酸,器官的酸和丰满的酸氧化的新陈代谢(IEM ) 的古典先天的错误的背景数据大部分正在缺乏香港,在集体基于 spectrometry 的扩展新生儿为 IEM 屏蔽没被开始的地方。瞄准在香港评估近似发生,光谱和古典 IEM 的另外的特征的当前的学习,将在开发为实验室血浆氨基酸记录的本地 area.Methods 屏蔽节目的一个扩展新生儿重要,血浆 acylcarnitines 和尿从年 2005~2009 的器官的酸分析在为 IEM 提供生物化学、基因的诊断服务的三个地区性的化学病理实验室包括回顾地 reviewed.Resu 在香港的古典 IEM 的发生粗略地被估计每 1000live 出生每 4122 生活出生,或 0.243 个盒子是至少 1 个盒子。这发生类似于全球报导的那些,包括中国的大陆。hyperphenylalaninemia 的估计的发生在 29 542 实时 births.Conclusions 是 1 我们的数据显示它为在香港的扩展新生的屏蔽节目的介绍是无可争辩的。因为香港是一个大城市的城市,一个全面扩展新生的屏蔽程序和工作分派系统应该是可得到的服务在区域出生的出生不满一月的婴儿。Han-Chih Hencher Lee Chloe Miu Mak Ching-Wan Lam Yuet-Ping Yuen, Angel On-Kei Chan Chi-Chung Shek Tak-Shing Siu Chi-Kong Lai Chor-Kwan Ching Wai-Kwan Siu Sammy Pak-Lam Chen Chun-Yiu Law Morris Hok-Leung Tai Sidney Tam Albert Yan-Wo Chan 2011Chinese Medical Journal2011,,7:12
6Molecular basis of von Hippel-Lindau syndrome in Chinese patients显示文摘背景 Von Hippel-Lindau ( VHL )症候群是预先安排的正染色体的主导的家庭癌症症候群影响个人到在用南部的汉语的 VHL 的基因基础大部分是的各种各样的 organs.The 的多重瘤 unknown.In 这研究,我们在九无关的南部的中国 families.Methods 描绘了 VHL 的变化光谱有 VHL 的临床的特征的九 probands ,二征兆并且八个无征状的家庭成员在这 study.PrenatalSIU Wai-kwan MA Ronald Ching-wan LAM Ching-wan MAK Chloe Miu YUEN Yuet-ping LO Fai-man Ivan CHAN Kin-wan LAM Siu-fung LING Siu-cheung TONG Sui-fan SO Wing-yee CHOW Chun-chung TANG Mary Hoi-yin TAM wing-hung CHAN Albert Yan-wo 2011Chinese Medical Journal2011,,2:6
7Changes of brain gray matter structure in Parkinson's disease patients with dementia显示文摘Voxel-based morphometry is gaining considerable interest for studies examining Parkinson's disease dementia patients.In this study,12 patients with clinically defined Parkinson's disease and dementia and 12 non-demented patients with Parkinson's disease were examined using a T1WI three-dimensional fast spoiled gradient echo sequence.Gray matter data were analyzed using a voxel-based morphometry method and independent sample t-test based on Statistical Parametric Mapping 5 software.Differences in gray matter volume were represented with statistical parametric mapping.Compared with Parkinson's disease patients without dementia,decreased gray matter volume in Parkinson's disease dementia patients was observed in the bilateral superior temporal gyrus,bilateral posterior cingulate and left cingulate gyrus,right parahippocampal gyrus and hippocampus,right precuneus and right cuneus,left inferior frontal gyrus and left insular lobe.No increased gray matter volume was apparent.These data indicate that gray matter atrophy in the limbic system and cerebral neocortex is related to the presence of dementia.Jianguo Xia Jinlin Miu Hongbin Ding Xiuping Wang Hua Chen Juan Wang Juan Wu Jingli Zhao Huanxin Huang Weizhong Tian 2013Neural Regeneration Research2013,8,14:6
8Sarcopenia in pancreatic cancer–effects on surgical outcomes and chemotherapy显示文摘Sarcopenia is found in up to 65% of pancreatic cancer patients. The definition and diagnostic methods for sarcopenia have changed over the years, and the measurement of skeletal muscle mass with cross-sectional imaging has become the most popular way of assessment, although the parameters measured vary among different studies. It is still debatable that there is an association between sarcopenia and postoperative pancreatic fistula, but most studies showed a higher risk in patients with sarcopenic obesity. Long-term survival is worse in sarcopenic patients, as shown by meta-analysis. Sarcopenia is also associated with decreased survival and higher toxicity in patients receiving chemotherapy, and chemotherapy also tends to potentiate sarcopenia. Treatment for sarcopenia still remains an area for research, although oral supplements, nutritional modifications and exercise training have been shown to improve sarcopenia.Miu Yee Chan Kenneth Siu Ho Chok 2019World Journal of Gastrointestinal Oncology2019,11,7:4
9社会政策与中国社会工作的本土化显示文摘在中国社会政策的情境下,如何进行社会工作的本土化?首先定义一下什么叫做indigenization(“本土化”),笔者之前发表的一篇文章中就用本土化(bentuhua)的拼音(Yan&Tsang,2008),因为英文的indigenization并不能够很好地表示中文“本土化”的意思,但大多数人都用这个词,特别是英语世界的朋友,所以还是用英文的indigenization。Miu Chung Yan 2017社会工作2017,,2:3
10紫外光照对铝鞣胶原基材料的影响显示文摘为了研究紫外光照对铝鞣胶原基材料的影响,利用耐候仪对铝鞣胶原基材料在50℃、辐射量0.35W/m2下分别老化0、24、48和72h,以加速其在紫外照射条件下的老化速度。利用扫描电镜(SEM)研究老化前后铝鞣胶原基材料纤维形貌的变化;利用显微收缩温度仪(MHT)、差示量热扫描仪(DSC)和热重分析仪(TG),研究老化前后铝鞣胶原基材料的热学性能。试验结果表明:随着紫外照射时间的延长,铝鞣胶原基材料纤维编织变得松散、纤维间隙增大、部分纤维链断裂,热稳定性和耐热降解能力均出现降低,说明紫外光照射对铝鞣胶原基材料的结构和性能产生了破坏,且紫外照射时间越长,破坏作用越明显。高艳平 杨爽 张金伟 Lucretia Miu 陈武勇 2015中国皮革2015,44,16:2
11Novel polybenzimidazole/graphitic carbon nitride nanosheets composite membrane for the application of acid-alkaline amphoteric water electrolysis显示文摘It is a great challenge to develop membrane materials with high performance and long durability for acidalkaline amphoteric water electrolysis.Hence,the graphitic carbon nitride(g-C_(3)N_(4))nanosheets were compounded with the(2,2'-m-phenylene)-5,5'-benzimidazole(m-PBI)matrix for the preparation of m-PBI/g-C_(3)N_(4) composite membranes.The synthesis of g-C_(3)N_(4) nanosheets and m-PBI matrix have been confirmed by X-ray diffraction(XRD),scanning electron microscopy(SEM),transmission electron microscoy(TEM)and ^(1)H nuclear magnetic resonance spectra(^(1)H NMR),respectively.The fourier transform infrared spectroscopy(FT-IR)and SEM of the composite membranes showed the g-C_(3)N_(4) nanosheets were well dispersed in the m-PBI/g-C_(3)N_(4) composite membrane.The mechanical properties test exhibited the good mechanical strength,and the TGA curves of m-PBI showed the high thermal stability of composite membranes.Besides,the m-PBI/g-C_(3)N_(4) composite membrane showed excellent proton and hydroxide ion conductivity,which was higher than pure m-PBI and Nafion 115 membrane.The acid-alkaline amphoteric water electrolysis test showed m-PBI/1%g-C_(3)N_(4) composite membrane has the best performance with a current density of 800 mA cm^(-2) at cell voltage of 1.98 V at 20℃.It showed that m-PBI/g-C_(3)N_(4) composite membrane has a good application prospect for acid-alkaline amphoteric water electrolysis.Bo Lv Hang Yin Zhigang Shao Zoujie Luan Ziyi Huang Shucheng Sun Yue Teng Chunhui Miu Qiang Gao 2022Journal of Energy Chemistry2022,31,1:2
12Knowledge of“Guidelines for the prevention of intravascular catheter-related infections(2011)”:A survey of intensive care unit nursing staffs in China显示文摘Aims and objectives:To evaluate intensive care unit(ICU)nurses'knowledge of the updated guidelines for the prevention of intravascular catheter-related infections;to identify the factors that affect the nurses'knowledge and to explore the barriers to adherence to evidence-based guidelines in clinical practice in China.Methods:Cross-sectional surveys were carried out in Chinese ICUs from January 2013 to March 2014.The nurses'demographic information,knowledge of the guidelines,and barriers to adherence were assessed by a validated questionnaire and then analyzed statistically.Results:The questionnaires were completed by 455 ICU nurses from 4 provinces of China.The mean score was 8.17 of 20,and higher scores were significantly associated with province,years of experience,and years of ICU experience.Forty-nine(10.7%)nurses had not heard of the guidelines,whereas 231(50.7%)nurses heard of the guidelines but did not receive training for them.Trained nurses'scores were higher than untrained nurses'scores.The three main barriers to compliance with the guidelines were an unfamiliarity with them,an excessive workload due to a shortage of nurses,and a lack of training.Conclusions:ICU nurses'knowledge of the updated guidelines is quite low,which could be a potential risk factor for patient safety.Multidisciplinary interventions and continuous.Shaolin Chen Jun Yao Jianhua Chen Lijuan Liu Aifeng Miu Yulan Jiang Jie Zhu Siyuan Tang Yuxiang Chen 2015International Journal of Nursing Sciences2015,2,4:2
13Determination of primary aromatic amines using immobilized nanoparticles based surface-enhanced Raman spectroscopy显示文摘Primary aromatic amines(PAAs) are substances with toxicity and suspected human carcinogenicity. A facile method for highly sensitive detection of PAAs using surface-enhanced Raman spectroscopy(SERS)is reported. The immobilization of Au nanoparticles(AuNPs) on the glycidyl methacrylate–ethylene dimethacrylate(GMA-EDMA) materials makes the substrate a closely packed but not aggregated AuNP arrays which provides a prominent SERS enhancement. Four PAAs with different substituent groups,namely, p-toluidine, p-nitroaniline, benzidine and 4,4-methylene-bis-(2-chloroaniline) have been successfully identified and quantified. High sensitivity and good linear relationship between SERS signals and concentrations of PAAs are obtained for all four PAAs.Ting Wu Hai-Ting Wang Bo Shen Yi-Ping Du Xuan Wang Zhen-Ping Wang Chuan-Jing Zhang Wen-Bin Miu 2016Chinese Chemical Letters2016,27,5:2
14Phenylketonuria in Hong Kong Chinese: a call for hyperphenylalaninemia newborn screening in the Special Administrative Region, China显示文摘Hyperphenylalaninemia 是在 15 000 实时出生影响约 1 的新陈代谢的最普通的先天的错误之一。在汉语之中, BH4 缺乏导致 hyperphenylalaninemia 比在白种人普通得多。准确诊断为治疗并且基因建议是重要的。在 2000,为苯酮尿的新生的屏蔽由在在整个整个国家的中国的法律是强制的。然而,它还没在香港特别行政区的新生的屏蔽节目被包括,中国。在香港汉语之中的 hyperphenylalaninemia 上的出版数据大部分正在缺乏。我们与严重 6-pyruvoyl-tetrahydropterin synthase (PTPS ) 报导一个 1 岁的香港中国女孩缺乏。病人与婴儿的 hypotonia 介绍了并且作为服的麻痹被误诊。她有的很温和的 hyperphenylalaninemia (95 mol/L ) ,显著地高的 phenylalnine-to-tyrosine 比率(3.1 ) ,和 1109 mlU/L 的提高的催乳激素。基因分析证实了同型结合的已知的引起疾病的变化磅 NM_000317.1:c.259CT;NP_000308.1:p。在 proband 的 P87S。根据我们的本地经验,当 PTPS 缺乏的 hyperphenylalaninemia 线索的估计的流行被报导在 29 542 实时出生,不是本氨基丙酸 hydroxylase 的一个单个案例是 1 时,缺乏被报导了。而且,有在社区以及在医药专业人员之中的继承新陈代谢的疾病的了解的一般缺乏。很经常,临床的怀疑的一个低索引将在诊断,多重不必要、昂贵的调查,延长病态和焦虑导致延期到影响的家庭。我们强烈建议为 hyperphenylalaninemia 屏蔽的那个扩展新生儿应该为在香港特别行政区出生的每个婴儿被实现,中国。Chloe Miu Mak Chun-hung Ko Ching-wan Lam Wai-ling Lau Wai-kwan Siu Sammy Pak-lam Chen Chun-yiu Law Chi-kong Lai Chak-man Yu Albert Yan-wo Chan 2011Chinese Medical Journal2011,,16:2
15Protection mechanism of deacetylase inhibitor on spleen of rats with severe hemorrhagic shock显示文摘Objective: To explore the protection and molecular mechanism of histone deacetylase inhibitors(HDACIs) on the spleen of rats with hemorrhagic shock. Methods: A total of 60 SPF male SD rats were selected for the modeling of severe hemorrhagic shock using the method of arterial and venous cannulation with the time-divided bleeding. The measurement of mean arterial blood pressure and blood lactic acid was used to verify the modeling. The modeled rats were randomly divided into shock group, shock+suberoylanilide hydroxamic acid(SAHA) group, shock+autogenous transfusion group, and shock+SAHA+autogenous transfusion group. Three hours after the treatment, the spleen of rats was collected and TUNEL method was employed to detect the apoptosis of spleen cells in each group. Afterwards, real-time PCR and western blot were employed to detect the expression of BCL-2, BAX, and caspass3 in the spleen of rats in each group. Results: A total of 55 rats had successful modeling of severe hemorrhagic shock, with success rate of 92%. Cell apoptosis in the severe hemorrhagic model group was the most serious. After the intervention of HDACIs and the autogenous transfusion, the tissue injury was a bit recovered. Cell apoptosis was least in the shock+SAHA+autogenous transfusion group(P<0.05). After the intervention of HDACIs and the autogenous transfusion, the relative expression of BCL-2 was significantly increased(P<0.05), with highest relative expression of BCL-2 in shock+SAHA+autogenous transfusion group(P<0.05). After the intervention of HDACIs and the autogenous transfusion, the relative expression of BAX was significantly decreased(P<0.05), with lowest relative expression of BAX in the intervention group of single HDACIs. The change in the expression of caspass3 was similar to BAX, namely the relative expression of caspass3 was significantly decreased after the intervention of HDACIs and the autogenous transfusion(P<0.05). Conclusions: HDACIs and autogenous transfusion can all protect the spleen injury because of the severe hemorrhagic shock. Its molecular mechanism may be related to the regulation on the expression of BCL-2/BAX and caspass3, which may affect the apoptosis process of cells.Gao-Rong Deng Qiang Ling Bing-Hua Wu Yu-Ying Dong Xiang Gao Tai-Qiang Li Xin Miu Zong-Fang Li 2016Asian Pacific Journal of Tropical Medicine2016,9,6:2
16Precise Point to Point Positioning Control of Flexible Structure显示文摘Bhat S P Miu D K 1990ASME J of Dynamic System Measurement and Control1990,112,4:1
17Acute kidney injury in the paediatric intensive care unit:identification by modified RI- FLE criteria显示文摘HUI W F CHAN W K MIU T Y 2013Hong Kong Med J2013,19,1:1
18Common features of op- timal collagen scaffolds that disrupt wound contraction and en- hance regeneration both in peripheral nerves and in skin 显示文摘Soller EC Tzeranis DS Miu K 2012Biomaterials2012,33,19:1
19Parallel geneticalgorithm for service restoration in electric power distributionsystem显示文摘FUKUYAMA Y CHIANG H D MIU K N 1996Electrical Power&Energy Systems1996,18,2:1
20Simulation of threshing and separation processes in threshing units显示文摘Miu P I Kutzbach H D 2000Agrartechnische Forschung2000,,6:1
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