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13972篇 您的检索式:作者名="Chiu"
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1High-intensity focused ultrasound ablation:An effective bridging therapy for hepatocellular carcinoma patients显示文摘AIM:To analyze whether high-intensity focused ultrasound(HIFU) ablation is an effective bridging therapy for patients with hepatocellular carcinoma(HCC).METHODS:From January 2007 to December 2010,49 consecutive HCC patients were listed for liver transplantation(UCSF criteria).The median waiting time for transplantation was 9.5 mo.Twenty-nine patients received transarterial chemoembolization(TACE) as a bringing therapy and 16 patients received no treatment before transplantation.Five patients received HIFU ablation as a bridging therapy.Another five patients with the same tumor staging(within the UCSF criteria) who received HIFU ablation but not on the transplant list were included for comparison.Patients were comparable in terms of Child-Pugh and model for end-stage liver disease scores,tumor size and number,and cause of cirrhosis.RESULTS:The HIFU group and TACE group showed no difference in terms of tumor size and tumor number.One patient in the HIFU group and no patient in the TACE group had gross ascites.The median hospital stay was 1 d(range,1-21 d) in the TACE group and two days(range,1-9 d) in the HIFU group(P < 0.000).No HIFU-related complication occurred.In the HIFU group,nine patients(90%) had complete response and one patient(10%) had partial response to the treatment.In the TACE group,only one patient(3%) had response to the treatment while 14 patients(48%) had stable disease and 14 patients(48%) had progressive disease(P = 0.00).Seven patients in the TACE group and no patient in the HIFU group dropped out from the transplant waiting list(P = 0.559).CONCLUSION:HIFU ablation is safe and effective in the treatment of HCC for patients with advanced cirrhosis.It may reduce the drop-out rate of liver transplant candidate.Tan To Cheung Sheung Tat Fan See Ching Chan Kenneth SH Chok Ferdinand SK Chu Caroline R Jenkins Regina CL Lo James YY Fung Albert CY Chan William W Sharr Simon HY Tsang Wing Chiu Dai Ronnie TP Poon Chung Mau Lo 2013World Journal of Gastroenterology2013,19,20:23
2ZK60镁合金热变形过程中的动态再结晶动力学显示文摘采用Gleeble-1500热模拟机对ZK60镁合金在温度为200-400℃、应变速率为0.001-10 s-1、最大变形量为60%的条件下进行恒应变速率高温压缩实验,研究高温变形过程中合金的动态再结晶行为;采用EM模型描述合金的动态回复曲线,以此为基础,得出ZK60合金热压缩过程中的动态再结晶动力学Avrami方程。利用有限元模拟合金热压缩过程中的动态再结晶。结果表明:ZK60合金热压缩过程中由于存在动态再结晶的软化作用,流变应力达到峰值后逐渐减小,并最终达到稳态;随着变形量的增加和变形温度的升高,动态再结晶体积分数增加,合金变形更加均匀;随着应变速率的增加,动态再结晶分数有所减小,且变形也更不均匀。何运斌 潘清林 覃银江 刘晓艳 李文斌 Yu-lung CHIU J.J.J.CHEN 2011中国有色金属学报2011,21,6:22
3Effect of ginger Effect of ginger on gastric motility and symptoms of functional dyspepsiaon gastric motility and symptoms of functional dyspepsia显示文摘AIM:To evaluate the effects of ginger on gastric motility and emptying,abdominal symptoms,and hormones that influence motility in dyspepsia.METHODS:Eleven patients with functional dyspepsia were studied twice in a randomized double-blind manner.After an 8-h fast,the patients ingested three capsules that contained ginger(total 1.2 g) or placebo,followed after 1 h by 500 mL low-nutrient soup.Antral area,fundus area and diameter,and the frequency of antral contractions were measured using ultrasound at frequent intervals,and the gastric half-emptying time was calculated from the change in antral area.Gastrointestinal sensations and appetite were scored using visual analog questionnaires,and blood was taken for measurement of plasma glucagon-like peptide-1(GLP-1),motilin and ghrelin concentrations,at intervals throughout the study.RESULTS:Gastric emptying was more rapid after ginger than placebo [median(range) half-emptying time 12.3(8.5-17.0) min after ginger,16.1(8.3-22.6) min after placebo,P ≤ 0.05].There was a trend for more antral contractions(P = 0.06),but fundus dimensions and gastrointestinal symptoms did not differ,nor did serum concentrations of GLP-1,motilin and ghrelin.CONCLUSION:Ginger stimulated gastric emptying and antral contractions in patients with functional dyspepsia,but had no impact on gastrointestinal symptoms or gut peptides.Ming-Luen Hu Christophan K Rayner Keng-Liang Wu Seng-Kee Chuah Wei-Chen Tai Yeh-Pin Chou Yi-Chun Chiu King-Wah Chiu Tsung-Hui Hu 2011World Journal of Gastroenterology2011,17,1:19
4MELD score can predict early mortality in patients with rebleeding after band ligation for variceal bleeding显示文摘AIM:To investigate the outcomes,as well as risk factors for 6-wk mortality,in patients with early rebleeding after endoscopic variceal band ligation (EVL) for esophageal variceal hemorrhage (EVH).METHODS:Among 817 EVL procedures performed for EVH between January 2007 and December 2008,128 patients with early rebleeding,defined as rebleeding within 6 wk after EVL,were enrolled for analysis.RESULT:The rate of early rebleeding after EVL for acute EVH was 15.6% (128/817).The 5-d,6-wk,3-mo,and 6-mo mortality rates were 7.8%,38.3%,55.5%,and 58.6%,respectively,in these early rebleeding patients.The use of beta-blockers,occurrence of hypovolemic shock,and higher model for end-stage liver disease (MELD) score at the time of rebleeding were independent predictors for 6-wk mortality.A cut-off value of 21.5 for the MELD score was found with an area under ROC curve of 0.862 (P < 0.001).The sensitivity,specificity,positive predictive value,and negative predictive value were 77.6%,81%,71.7%,and 85.3%,respectively.As for the 6-mo survival rate,patients with a MELD score ≥ 21.5 had a significantly lower survival rate than patients with a MELD score < 21.5 (P < 0.001).CONCLUSION:This study demonstrated that the MELD score is an easy and powerful predictor for 6-wk mortality and outcomes of patients with early rebleeding after EVL for EVH.Chun-Yen Lin I-Shyan Sheen Tsung-Nan Lin Chun-Jung Lin Wen-Juei Jeng Chien-Hao Huang Yu-Pin Ho Cheng-Tang Chiu 2011World Journal of Gastroenterology2011,17,16:18
5等通道角挤压制备细晶ZK60镁合金的组织与力学性能显示文摘利用两种等通道角挤压(ECAP)方法(普通单步ECAP和两步ECAP)制备细晶ZK60合金。采用金相显微镜、扫描电镜、透射电镜和X射线衍射仪对合金的组织和织构进行观察,通过拉伸试验研究不同ECAP方法对合金力学性能的影响。结果表明:与单步ECAP变形相比,两步ECAP变形,由于降低了变形温度,晶粒细化效果更好;经过(240℃,4道次)+(180℃,4道次)两步ECAP变形后,合金晶粒细化至约0.8μm;合金的力学性能与材料的织构密切相关,由于存在织构软化效应,与挤压态相比,经单步ECAP变形后合金的强度有所降低,而伸长率明显提高;但经两步ECAP变形后,由于细晶强化和亚结构强化的作用,合金的强度得到提高。何运斌 潘清林 覃银江 刘晓艳 李文斌 Yu-lung CHIU John J J CHEN 2010中国有色金属学报2010,20,12:17
6Unusual gastric tumors and tumor-like lesions: Radiological with pathological correlation and literature review显示文摘Although gastric tumors have overlapping radiologic appearances, some unusual tumors may present specific imaging features. Using multidetector computed tomography(MDCT), with water as a negative oral contrast agent and intravenous contrast medium, can provide critical information for the diagnosis of gastric diseases. In addition, MDCT can evaluate the involvement of the gastric wall and extragastric extent of the disease, as compared with gastroenteroscopy and double-contrast upper gastrointestinal study. Regarding lesion location and size, enhancing and growth patterns, presence of calcification or fat, and involvement of the gastric wall and adjacent structures, CT may provide useful information. In this review article, we review the relevant literature and discuss the CT features and the histopathologic findings of different types of gastric lesions. The lesions are divided into benign(glomus tumors, schwannomas, leiomyomas, and lipomas), malignant(gastrointestinal stromal tumors, mucinous carcinomas, lymphomas, and carcinoid tumors), and tumor-like lesions(ectopic pancreas and bezoar). Familiarity with imaging appearances and pathologic findings can help physicians make an accurate diagnosis.Yuan-Mao Lin Nai-Chi Chiu Anna Fen-Yao Li Chien-An Liu Yi-Hong Chou Yi-You Chiou 2017World Journal of Gastroenterology2017,23,14:17
7Clinical characteristics and prognostic factors of splenic abscess:A review of 67 cases in a single medical center of Taiwan显示文摘瞄准:在 19 年的一个时期期间在台湾的一个医学中心分析脾的脓肿的 67 个盒子。方法:从 1986 年 1 月到 2004 年 12 月,有脾的脓肿的 67 个病人的一个总数为回顾的学习被注册。临床的特征,内在的疾病,有机体系列,治疗学的方法, APACHE II 分数,和死亡率被分析。结果:与 54.1+/-14.1 年的吝啬的年龄有 41 男性和 26 女性。为 28.4% 的多重脾的脓肿(MSA ) 报道和在 71.6% 病人的独居的脾的脓肿。57 个病人(35.8%) 中的 26 个有额外的脾的脓肿,与肝(34.6%) 的领先的地点。微生物学文化在血文化在 58 个病人(86.6%) 是积极的,与 71.8% 并且 93.5% 在脓肿文化。与肺炎杆菌(22.4%) 的领先的病原体,支配的克否定杆菌(GNB ) 感染(55.2%) 由克跟随了积极球菌(GPC ) 感染(31%) 。脾切除术在 26 被执行在 21 的病人(38.8%) ,经皮的排水或渴望(31.3%) ,和在 20 个病人(29.9%) 独自一个的抗菌素治疗。最后, 67 个病人中的 12 个到期了(17.9 %) 。由统计,感染 GNB 的怒气是可能的与 GPC (P=0.036 ) 与感染相比开发多发性脓肿。有 GNB 感染(P=0.009 ) 和多发性脓肿(P=0.011 ) 的病人与 GPC 感染和独居的脓肿比病人经历了更高的死亡率。12 的吝啬的 APACHE II 分数到期了病人(16.3+/-3.2 ) 比 55 幸存(7.2+/-3.8 )(P<0.001 ) 的显著地高。结论:MSA, GNB 感染,和高 APACHE II 分数是差的预示的因素。当这些风险因素是在场的时,早外科的干预应该被鼓励。Kuo-Chin Chang Seng-Kee Chuah Chi-Sin Changchien Tung-Lung Tsai Sheng-Nan Lu Yi-Chun Chiu Yaw-Sen Chen Chih-Chi Wang Jui-Wei Lin Chuan-Mo Lee Tsung-Hui Hu 2006World Journal of Gastroenterology2006,12,3:16
8Predictive factors for lymph node metastasis in early gastric cancer显示文摘AIM: To analyze the predictive factors for lymph node metastasis (LNM) in early gastric cancer (EGC). METHODS: Data from patients surgically treated for gastric cancers between January 1994 and December 2007 were retrospectively collected. Clinicopathological factors were analyzed to identify predictive factors for LNM. RESULTS: Of the 2936 patients who underwent gas-trectomy and lymph node dissection, 556 were diag-nosed with EGC and included in this study. Among these, 4.1% of patients had mucosal tumors (T1a) with LNM while 24.3% of patients had submucosal tumorswith LNM. Univariate analysis found that female gen-der, tumors ≥ 2 cm, tumor invasion to the submucosa, vascular and lymphatic involvement were significantly associated with a higher rate of LNM. On multivariate analysis, tumor size, lymphatic involvement, and tumor with submucosal invasion were associated with LNM. CONCLUSION: Tumor with submucosal invasion, size ≥ 2 cm, and presence of lymphatic involvement are predictive factors for LNM in EGC.Chang-Mu Sung Chen-Ming Hsu Jun-Te Hsu Ta-Sen Yeh Chun-Jung Lin Tse-Ching Chen Cheng-Tang Chiu 2010World Journal of Gastroenterology2010,16,41:15
9Current status in the treatment options for esophageal achalasia显示文摘Recent advances in the treatment of achalasia include the use of high-resolution manometry to predict the outcome of patients and the introduction of peroral endoscopic myotomy(POEM).The first multicenter randomized,controlled,2-year follow-up study conducted by the European Achalasia Trial group indicated that laparoscopic Heller myotomy(LHM)was not superior to pneumatic dilations(PD).Publications on the long-term success of laparoscopic surgery continue to emerge.In addition,laparoscopic single-site surgery is applicable to advanced laparoscopic operations such as LHM and anterior fundoplication.The optimal treatment option is an ongoing matter of debate.In this review,we provide an update of the current progress in the treatment of esophageal achalasia.Unless new conclusive data prove otherwise,LHM is considered the most durable treatment for achalasia at the expense of increased reflux-associated complications.However,PD is the first choice for non-surgical treatment and is more costeffective.Repeated PD according to an'on-demand'strategy based on symptom recurrence can achieve long-term remission.Decision making should be based on clinical evidence that identifies a subcategory of patients who would benefit from specific treatment options.POEM has shown promise but its long-term efficacy and safety need to be assessed further.Seng-Kee Chuah Chien-Hua Chiu Wei-Chen Tai Jyong-Hong Lee Hung-I Lu Chi-Sin Changchien Ping-Huei Tseng Keng-Liang Wu 2013World Journal of Gastroenterology2013,19,33:15
10Effect of Lycium barbarum Polysaccharides on the expression of endothelin-1 and its receptors in an ocular hypertension model of rat glaucoma显示文摘Lycium barbarum, a traditional Chinese anti-aging herb, has been shown to protect retinal ganglion cells (RGCs) in a rat chronic ocular hypertension (COH) model. Here, we investigated the expression of endothelin-1 (ET-1), a strong vasoconstrictor, and its receptors, ETA and ETB, in the COH model and assessed the effects of Lycium barbarum on the ET-1 axis. Elevated intraocular pressure (IOP) was induced in the right eye of SD rats using argon laser photocoagulation. (1) The expression of ET-1, ETA and ETB in normal and COH retinas was studied. (2) Some COH rats were fed daily with Lycium barbarum Polysaccharides (LBP) using 1 mg/kg or phosphate-buffered saline (PBS) for 3 weeks (started 1 week before photocoagulation). The effects of LBP on the expression of ET-1 and its receptors, ETA and ETB, in COH retina were evaluated. A semi-quantitative analysis of staining intensity was used to evaluate the expression levels of ET-1, ETA and ETB in retinal vasculature. We found that (1) Under COH condition, the immunoreactivity of ET-1 was increased in retina associated with an increase of ETB receptor immunoreactivity and a decrease of ETA receptor immunoreactivity. (2) After feeding COH rats with LBP, the expression of ET-1 was decreased with an increase of ETA expression and a decrease of ETB expression in the retina, especially in RGCs. (3) By comparing the staining intensity in the vasculature of COH retina in LBP-fed group with PBS-fed group, there was a decrease in the expression of ET-1 and ETA and an increase in ETB. In summary, ET-1 expression was up-regulated in the retina in COH model. LBP could decrease the expression of ET-1 and modulate the expression of its receptors, ETA and ETB, under the condition of COH. The neuroprotective effect of LBP on RGCs might be related to its ability to regulate the ET-1-mediated biological effects on RGCs and retinal vasculature.Xue-Song Mi Kin Chiu Geoffrey Van Justin Wai Chung Leung Amy Cheuk Yin Lo SookjaKim Chung Raymond Chuen-Chung Chang Kwok-Fai So 2012Neural Regeneration Research2012,7,9:14
11High-level disinfection of gastrointestinal endoscope reprocessing显示文摘High level disinfection(HLD) of the gastrointestinal(GI)endoscope is not simply a slogan, but rather is a form of experimental monitoring-based medicine. By definition,GI endoscopy is a semicritical medical device. Hence,such medical devices require major quality assurance for disinfection. And because many of these items are temperature sensitive, low-temperature chemical methods, such as liquid chemical germicide, must be used rather than steam sterilization. In summarizing guidelines for infection prevention and control for GI endoscopy, there are three important steps that must be highlighted: manual washing, HLD with automated endoscope reprocessor, and drying. Strict adherence to current guidelines is required because compared to any other medical device, the GI endoscope is associated with more outbreaks linked to inadequate cleaning or disinfecting during HLD. Both experimental evaluation on the surveillance bacterial cultures and in-use clinical results have shown that, the monitoring of the stringent processes to prevent and control infection is an essential component of the broader strategy to ensure the delivery of safe endoscopy services, because endoscope reprocessing is a multistep procedure involving numerous factors that can interfere with its efficacy. Based on our years of experience in the surveillance of culture monitoring of endoscopic reprocessing, we aim in this study to carefully describe what details require attention in the GI endoscopy disinfection and to share our experience so that patients can be provided with high quality and safe medical practices. Quality management encompasses all aspects of pre- and postprocedural care including the efficiency of the endoscopy unit and reprocessing area, as well as the endoscopic procedure itself.King-Wah Chiu Lung-Sheng Lu Shue-Shian Chiou 2015World Journal of Experimental Medicine2015,5,1:13
12Prostate cancer in Asia:A collaborative report显示文摘The incidence of prostate cancer(PCa)within Asian population used to be much lower than in the Western population;however,in recent years the incidence and mortality rate of PCa in some Asian countries have grown rapidly.This collaborative report summarized the latest epidemiology information,risk factors,and racial differences in PCa diagnosis,current status and new trends in surgery management and novel agents for castration-resistant prostate cancer.We believe such information would be helpful in clinical decision making for urologists and oncologists,health-care ministries and medical researchers.Rui Chen Shancheng Ren Ming Kwong Yiu Ng Chi Fai Wai Sam Cheng Lap Hong Ian Seiji Naito Tadashi Matsuda Elijah Kehinde Ali Kural Jason Yichun Chiu Rainy Umbas Qiang Wei Xiaolei Shi Liqun Zhou Jian Huang Yiran Huang Liping Xie Lulin Ma Changjun Yin Danfeng Xu Kexin Xu Zhangqun Ye Chunxiao Liu Dingwei Ye Xin Gao Qiang Fu Jianquan Hou Jianlin Yuan Dalin He Tiejun Pan Qiang Ding Fengshuo Jin Benkang Shi Gongxian Wang Xiuheng Liu Dongwen Wang Zhoujun Shen Xiangbo Kong Wanhai Xu Yaoliang Deng Haibo Xia Alexa NCohen Xu Gao Chuanliang Xu Yinghao Sun 2014Asian Journal of Urology2014,1,1:13
13Predictors of rebleeding after initial hemostasis with epinephrine injection in high-risk ulcers显示文摘AIM: To identify the predictors of rebleeding after initial hemostasis with epinephrine injection (EI) in patients with high-risk ulcers. METHODS: Recent studies have revealed that endoscopic thermocoagulation, or clips alone or combined with EI are superior to EI alone to arrest ulcer bleeding. However, the reality is that EI monotherapy is still common in clinical practice. From October 2006 to April 2008, high-risk ulcer patients in whom hemorrhage was stopped after EI monotherapy were studied using clinical, laboratory and endoscopic variables. The patients were divided into 2 groups: sustained hemostasis and rebleeding. RESULTS: A total of 175 patients (144, sustainedhemostasis; 31, rebleeding) were enrolled. Univariate analysis revealed that older age (≥ 60 years), advanced American Society of Anesthesiology (ASA) status (category Ⅲ , Ⅳ and Ⅴ ), shock, severe anemia (hemoglobin < 80 g/L), EI dose ≥ 12 mL and severe bleeding signs (SBS) including hematemesis or hematochezia were the factors which predicted rebleeding. However, only older age, severe anemia, high EI dose and SBS were independent predictors. Among 31 rebleeding patients, 10 (32.2%) underwent surgical hemostasis, 15 (48.4%) suffered from delayed hemostasis causing major complications and 13 (41.9%) died of these complications. CONCLUSION: Endoscopic EI monotherapy in patients with high-risk ulcers should be avoided. Initial hemostasis with thermocoagulation, clips or additional hemostasis after EI is mandatory for such patients to ensure better hemostatic status and to prevent subsequent rebleeding, surgery, morbidity and mortality.Ming-Luen Hu King-Wah Chiu Yi-Chun Chiu Yeh-Pin Chou Tsung-Hui Hu Shue-Shian Chiou Seng-Kee Chuah 2010World Journal of Gastroenterology2010,16,43:12
14Schisandrin B decreases the sensitivity of mitochondria to calcium ioninduced permeability transition and protects against ischemia-reperfusion injury in rat hearts显示文摘瞄准:为了阐明,位于 cardioprotection 下面的分子的机制由 schisandrin 负担得起 B (Sch B ) ,到刺激 Ca2+ 的渗透转变(磅) 的线粒体的敏感上的 Sch B 处理的效果在正常和 ischemia-reperfusion (红外) 条件下面在老鼠心被调查。结果:心肌的红外损害在线粒体的敏感引起了增加到刺激 Ca2+ 的磅在试管内。到 mitochondrial 磅的提高的敏感与 mitochondrial Ca2+ 内容以及反应氧化剂的程度的增加被联系种类生产在试管内和细胞色素 c 版本在活体内。Sch B 预告的处理对 I-R-induced 损害负担得起的 cardioprotection 是由在到刺激 Ca2+ 的磅的心肌的线粒体的敏感的减少的 paralleled,特别地在红外条件下面。结论:结果建议 Sch B 治疗增加心肌的线粒体的抵抗到刺激 Ca2+ 的磅并且免于 I-R-induced 组织损害。Po-yee CHIU Hoi-yan LEUNG Ada HL SIU Michel KTPOON Kam-ming KO 2007Acta Pharmacologica Sinica2007,28,10:12
15Monkeypox virus:a re-emergent threat to humans显示文摘Human monkeypox(MPX)is a rare zoonotic infection characterized by smallpox-like signs and symptoms.It is caused by monkeypox virus(MPXV),a double stranded DNA virus belonging to the genus Orthopoxvirus.MPX was first identified in 1970 and mostly prevailed in the rural rainforests of Central and West Africa in the past.Outside Africa,MPX was reported in the United Kingdom,the USA,Israel,and Singapore.In 2022,the resurgence of MPX in Europe and elsewhere posed a potential threat to humans.MPXV was transmitted by the animals-human or human-human pathway,and the symptoms of MPXV infection are similar to that of smallpox,but in a milder form and with lower mortality(1%–10%).Although the smallpox vaccination has been shown to provide 85%protection against MPXV infection,and two anti-smallpox virus drugs have been approved to treat MPXV,there are still no specific vaccines and drugs against MPXV infection.Therefore it is urgent to take active measures including the adoption of novel anti-MPXV strategies to control the spread of MPXV and prevent MPX epidemic.In this review,we summarize the biological features,epidemiology,pathogenicity,laboratory diagnosis,and prevention and treatment strategies on MPXV.This review provides the basic knowledge for prevention and control of future outbreaks of this emerging infection.Qizan Gong Changle Wang Xia Chuai Sandra Chiu 2022Virologica Sinica2022,37,4:12
16Cost-effectiveness analysis of population-based screening of hepatocellular carcinoma: Comparing ultrasonography with two-stage screening显示文摘AIM: To assess the cost-effectiveness of two populationbased hepatocellular carcinoma(HCC) screening programs, two-stage biomarker-ultrasound method and mass screening using abdominal ultrasonography(AUS).METHODS: In this study, we applied a Markov decision model with a societal perspective and a lifetime horizon for the general population-based cohorts in an area with high HCC incidence, such as Taiwan. The accuracy of biomarkers and ultrasonography was estimated from published meta-analyses. The costs of surveillance, diagnosis, and treatment were based on a combination of published literature, Medicare payments, and medical expenditure at the National Taiwan University Hospital. The main outcome measure was cost per lifeyear gained with a 3% annual discount rate. RESULTS: The results show that the mass screening using AUS was associated with an incremental costeffectiveness ratio of USD39825 per life-year gained, whereas two-stage screening was associated with an incremental cost-effectiveness ratio of USD49733 per life-year gained, as compared with no screening. Screening programs with an initial screening age of 50 years old and biennial screening interval were the most cost-effective. These findings were sensitive to the costs of screening tools and the specificity of biomarker screening.CONCLUSION: Mass screening using AUS is more cost effective than two-stage biomarker-ultrasound screening. The most optimal strategy is an initial screening age at 50 years old with a 2-year inter-screening interval.Ming-Jeng Kuo Hsiu-Hsi Chen Chi-Ling Chen Jean Ching-Yuan Fann Sam Li-Sheng Chen Sherry Yueh-Hsia Chiu Yu-Min Lin Chao-Sheng Liao Hung-Chuen Chang Yueh-Shih Lin Amy Ming-Fang Yen 2016World Journal of Gastroenterology2016,22,12:12
17Clinical utility of hepatitis B surface antigen kinetics in treatment-na?ve chronic hepatitis B patients during longterm entecavir therapy显示文摘AIM To investigate the utility of hepatitis B surface antigen(HBsAg) kinetics in chronic hepatitis B patients during long-term entecavir treatment.METHODS This retrospective study included treatment-na?ve chronic hepatitis B patients who received at least 2 years of consecutive entecavir treatment. Patients were followed up at three to six month intervals with liver biochemistry, hepatitis B virus DNA, and abdominal sonography. In hepatitis B e antigen(HBeAg)-positive patients, HBeAg levels were assessed every three to six month until results became negative. Serum HBsAg levels were determined at the baseline, oneyear and five-year time points. Liver cirrhosis was diagnosed through liver biopsy, imaging examinations, or clinical findings of portal hypertension. Hepatocellular carcinoma was diagnosed by histological examination or dynamic image studies.RESULTS A total of 211 patients were enrolled. The median treatment time was 5.24(2.00-9.62) years. Multivariate analysis showed that lower baseline HBsAg levels were associated with an earlier virological response, earlier hepatitis B e antigen(HBeAg) seroconversion, and earlier biochemical response in HBeAg-positive patients(cut-off value: 4 log IU/mL) and an earlier virological response in HBeAg-negative non-cirrhotic patients(cut-off value: 2.4 log IU/mL). Although HBsAg levels decreased slowly during long-term entecavir treatment, higher HBsAg decrease rates were found in the first year for HBeAg-positive non-cirrhotic patients, and patients with higher baseline HBsAg levels. More favorable clinical outcomes were not observed by a rapid HBsAg decline per se, but depended on lower baseline HBsAg levels.CONCLUSION Baseline HBsAg can be used to predict treatment responses. HBsAg levels and decrease rates should be considered together according to disease status while interpreting HBsAg changes.Tien-Ching Lin Yen-Cheng Chiu Hung-Chih Chiu Wen-Chun Liu Pin-Nan Cheng Chiung-Yu Chen Ting-Tsung Chang I-Chin Wu 2018World Journal of Gastroenterology2018,24,6:11
18Effects of lactic acid bacteria isolated from fermented mustard on lowering cholesterol显示文摘Objective:To evaluate the ability of lactic acid bacteria(LAB)strains isolated from fermented mustard to lower the cholesterol in vitro.Methods:The ability of 50 LAB strains isolated from fermented mustard on lowering cholesterol in vitro was determined by modified o-phtshalaldehyde method.The LAB isolates were analyzed for their resistance to acid and bile salt.Strains with lowering cholesterol activity,were determined adherence to Caco-2 cells.Results:Strain B0007,B0006 and B0022 assimilated more cholesterol than BCRC10474 and BCRC17010.The isolated strains showed tolerance to pH 3.0 for 3h despite variations in the degree of viability and bile-tolerant strains,with more than 10~s CFU/mL after incubation for 24 h at 1%oxigall in MRS.In addition,strain B0007 and B0022 identified as Lactobacillus plantarum with 16S rDNA sequences were able to adhere to the Caco-2 cell lines.Conclusions:These strains B0007 and B0022 may be potential functional sources for cholesterollowering activities as well as adhering to Caco-2 cell lines.Shu Chen Wang Chen Kai Chang Shu Chang Chan Jiunn Shiuh Shieh Chih Kwang Chiu Pin-Der Duh 2014Asian Pacific Journal of Tropical Biomedicine2014,4,7:10
19Abnormal subchondral bone remodeling and its association with articular cartilage degradation in knees of type 2 diabetes patients显示文摘Type 2 diabetes(T2 D) is associated with systemic abnormal bone remodeling and bone loss. Meanwhile,abnormal subchondral bone remodeling induces cartilage degradation, resulting in osteoarthritis(OA).Accordingly, we investigated alterations in subchondral bone remodeling, microstructure and strength in knees from T2 D patients and their association with cartilage degradation. Tibial plateaus were collected from knee OA patients undergoing total knee arthroplasty and divided into non-diabetic(n = 70) and diabetes(n = 51) groups. Tibial plateaus were also collected from cadaver donors(n = 20) and used as controls.Subchondral bone microstructure was assessed using micro-computed tomography. Bone strength was evaluated by micro-finite-element analysis. Cartilage degradation was estimated using histology. The expression of tartrate-resistant acidic phosphatase(TRAP), osterix, and osteocalcin were calculated using immunohistochemistry. Osteoarthritis Research Society International(OARSI) scores of lateral tibial plateau did not differ between non-diabetic and diabetes groups, while higher OARSI scores on medial side were detected in diabetes group. Lower bone volume fraction and trabecular number and higher structure model index were found on both sides in diabetes group. These microstructural alterations translated into lower elastic modulus in diabetes group. Moreover, diabetes group had a larger number of TRAP^+ osteoclasts and lower number of Osterix^+ osteoprogenitors and Osteocalcin^+ osteoblasts. T2 D knees are characterized by abnormal subchondral bone remodeling and microstructural and mechanical impairments, which were associated with exacerbated cartilage degradation. In regions with intact cartilage the underlying bone still had abnormal remodeling in diabetes group, suggesting that abnormal bone remodeling may contribute to the early pathogenesis of T2 D-associated knee OA.Yan Chen Yong-Can Huang Chun Hoi Yan Kwong Yuen Chiu Qingjun Wei Jingmin Zhao X Edward Guo Frankie Leung William W Lu 2017Bone Research2017,5,4:10
20Application of Proteomics in the Study of Tumor Metastasis显示文摘Tumor metastasis is the dominant cause of death in cancer patients. However, the molecular and cellular mechanisms underlying tumor metastasis are still elusive. The identi?cation of protein molecules with their expressions correlated to the metastatic process would help to understand the metastatic mechanisms and thus facilitate the development of strategies for the therapeutic interventions and clini- cal management of cancer. Proteomics is a systematic research approach aiming to provide the global characterization of protein expression and function under given conditions. Proteomic technology has been widely used in biomarker discovery and pathogenetic studies including tumor metastasis. This article provides a brief review of the application of proteomics in identifying molecular factors in tumor metastasis process. The combination of proteomics with other experimental ap- proaches in biochemistry, cell biology, molecular genetics and chemistry, together with the development of new technologies and improvements in existing method- ologies will continue to extend its application in studying cancer metastasis.Zhen Cai Jen-Fu Chiu Qing-Yu He 2004Genomics, Proteomics & Bioinformatics2004,2,3:9
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