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| 1 | Clinical significance of lymphadenectomy in patients with gastric cancer显示文摘Approximately thirty percent of patients with gastric cancer undergo an avoidable lymph node dissection with a higher rate of postoperative complication. Comparing the D1 and D2 dissections,it was found that there is a significant difference in morbidity,favoured D1 dissection without any difference in overall survival. Subgroup analysis of patients with T3 tumor shows a survival difference favoring D2 lymphadenectomy,and there is a better gastric cancer-related death and non-statistically significant improvement of survival for node-positive disease in patients with D2 dissection. However,the extended lymphadenectomy could improve stage-specific survival owing to the stage migration phenomenon. The deployment of centralization and application of national guidelines could improve the surgical outcomes. The Japanese and European guidelines enclose the D2 lymphadenectomy as the gold standard in R0 resection. In the individualized,stageadapted gastric cancer surgery the Maruyama computer program(MCP) can estimate lymph node involvement preoperatively with high accuracy and in addition the Maruyama Index less than 5 has a better impact on survival,than D-level guided surgery. For these reasons,the preoperative application of MCP is recommended routinely,with an aim to perform 'low Maruyama Index surgery'. The sentinel lymph node biopsy(SNB) may decrease the number of redundant lymphadenectomy intraoperatively with a high detection rate(93.7%) and an accuracy of 92%. More accurate stage-adapted surgery could be performed using the MCP and SNB in parallel fashion in gastric cancer. | dezso tóth jános plósz miklós torok | 2016 | World Journal of Gastrointestinal Oncology2016,8,2: | 8 |
| 2 | Ultrasound-assessed non-culprit and culprit coronary vessels differ by age and gender显示文摘AIM: To investigate age-and gender-related differences in non-culprit versus culprit coronary vessels assessed with virtual histology intravascular ultrasound (VH-IVUS). METHODS: In 390 patients referred for coronary angiography to a single center (Luzerner Kantonsspital, Switzerland) between May 2007 and January 2011, 691 proximal vessel segments in left anterior descending, circumflex and/or right coronary arteries were imaged by VH-IVUS. Plaque burden and plaque composition(fibrous, fibro-fatty, necrotic core and dense calcium volumes) were analyzed in 3 age tertiles, according to gender and separated for vessels containing non-culprit or culprit lesions. To classify as vessel containing a culprit lesion, the patient had to present with an acute coronary syndrome, and the VH-IVUS had to be performed in a vessel segment containing the culprit lesion according to conventional coronary angiography. RESULTS: In non-culprit vessels the plaque burden increased significantly with aging (in men from 37% ± 12% in the lowest to 46% ± 10% in the highest age tertile, P < 0.001; in women from 30% ± 9% to 40% ± 11%, P < 0.001); men had higher plaque burden than women at any age (P < 0.001 for each of the 3 age tertiles). In culprit vessels of the lowest age tertile, plaque burden was significantly higher than that in non- culprit vessels (in men 48% ± 6%, P < 0.001 as compared to non-culprit vessels; in women 44% ± 18%, P = 0.004 as compared to non-culprit vessels). Plaque burden of culprit vessels did not significantly change during aging (plaque burden in men of the highest age tertile 51% ± 9%, P = 0.523 as compared to lowest age tertile; in women of the highest age tertile 49% ± 8%, P = 0.449 as compared to lowest age tertile). In men, plaque morphology of culprit vessels became increasingly rupture-prone during aging (increasing percentages of necrotic core and dense calcium), whereas plaque morphology in non-culprit vessels was less rupture-prone and remained constant during aging. In women, necrotic core in non-culprit vessels was very low at young age, but increased during aging resulting in a plaque morphology that was very similar to men. Plaque morphology in culprit vessels of young women and men was similar. CONCLUSION: This study provides evidence that age-and gender-related differences in plaque burden and plaque composition significantly depend on whether the vessel contained a non-culprit or culprit lesion. | Andreas W Schoenenberger Nadja Urbanek Stefan Toggweiler Andreas E Stuck Thérèse J Resink Paul Erne | 2013 | World Journal of Cardiology2013,5,3: | 7 |
| 3 | Therapeutic proteasome inhibition in experimental acute pancreatitis显示文摘AIM: To establish the therapeutic potential of proteasome inhibition, we examined the therapeutic effects of MG132 (Z-Leu-Leu-Leu-aldehyde) in an experimental model of acute pancreatitis.METHODS: Pancreatitis was induced in rats by two hourly intraperitoneal (ip) injections of cholecystokinin octapeptide (CCK; 2 x 100 μg/kg) and the proteasome inhibitor MG132 (10 mg/kg ip) was administered 30 min after the second CCK injection. Animals were sacrificed 4 h after the first injection of CCK.RESULTS: Administering the proteasome inhibitor MG132 (at a dose of 10 mg/kg, ip) 90 min after the onset of pancreatic inflammation induced the expression of cell-protective 72 kDa heat shock protein (HSP72) and decreased DNA-binding of nuclear factor-kB (NF-kB). Furthermore MG132 treatment resulted in milder inflammatory response and cellular damage, as revealed by improved laboratory and histological parameters of pancreatitis and associated oxidative stress.CONCLUSION: Our findings suggest that proteasome inhibition might be beneficial not only for the prevention, but also for the therapy of acute pancreatitis. | Tamás Letoha Liliána Z Fehér László Pecze Csaba Somlai Ilona Varga József Kaszaki Gábor Tóth Csaba Vizler László Tiszlavicz Tamás Takács | 2007 | World Journal of Gastroenterology2007,13,33: | 5 |
| 4 | CYP24A1 inhibition facilitates the anti-tumor effect of vitamin D3 on colorectal cancer cells显示文摘AIM:The effects of vitamin D3 have been investigated on various tumors, including colorectal cancer (CRC). 25-hydroxyvitamin-D3-24-hydroxylase (CYP24A1), the enzyme that inactivates the active vitamin D3 metabolite 1,25-dihydroxyvitamin D3 (1,25-D3), is considered to be the main enzyme determining the biological halflife of 1,25-D3. During colorectal carcinogenesis, the expression and concentration of CYP24A1 increases significantly, suggesting that this phenomenon could be responsible for the proposed efficacy of 1,25-D3 in the treatment of CRC. The aim of this study was to investigate the anti-tumor effects of vitamin D3 on the human CRC cell line Caco-2 after inhibition of the cytochrome P450 component of CYP24A1 activity. METHODS:We examined the expression of CYP24A1 mRNA and the effects of 1,25-D3 on the cell line Caco-2 after inhibition of CYP24A1. Cell viability and proliferation were determined by means of sulforhodamine-B staining and bromodeoxyuridine incorporation, respectively, while cytotoxicity was estimated via the lactate dehydrogenase content of the cell culture supernatant. CYP24A1 expression was measured by realtime reverse transcription polymerase chain reaction. A number of tetralone compounds were synthesized to investigate their CP24A1 inhibitory activity. RESULTS:In response to 1,25-D3, CYP24A1 mRNA expression was enhanced significantly, in a time- and dose-dependent manner. Caco-2 cell viability and proliferation were not influenced by the administration of 1,25-D3 alone, but were markedly reduced by coadministration of 1,25-D3 and KD-35, a CYP24A1-inhibiting tetralone. Our data suggest that the mechanism of action of co-administered KD-35 and 1,25-D3 does not involve a direct cytotoxic effect, but rather the inhibition of cell proliferation. CONCLUSION:These findings demonstrate that the selective inhibition of CYP24A1 by compounds such as KD-35 may be a new approach for enhancement of the anti-tumor effect of 1,25-D3 on CRC. | János P Kósa Péter Horváth János Wlfling Dóra Kovács Bernadett Balla Péter Mátyus Evelin Horváth Gábor Speer István Takács Zsolt Nagy Henrik Horváth Péter Lakatos | 2013 | World Journal of Gastroenterology2013,19,17: | 5 |
| 5 | 经桡动脉行颈动脉狭窄支架成形术的疗效分析显示文摘目的探讨经桡动脉入路行颈动脉狭窄支架成形术的适应证和优势.方法经桡动脉入路在颈内动脉岩部放置阻塞球囊,对38例颈动脉粥样硬化性狭窄患者行支架置入术.其中有症状者29例,无症状者9例.术前均行颈动脉数字减影血管造影(DSA)、脑实质血管DSA、颈动脉多普勒超声及头部MRI等检查.结果术后患者均复查颈动脉DSA和脑实质血管DSA,显示脑部供血均有明显改善,其患侧颈内动脉、皮质下血管显影时间较术前提前0.3~0.8 s,颅内血管血流经过时间缩短0.4~0.7 s.短暂性脑缺血发作(TIA)症状消失.全组无手术死亡病例,无并发症.随访3~15个月,无再狭窄患者.结论当经股动脉入路为相对禁忌时,经桡动脉入路是颈动脉狭窄支架成形术值得选择的一种入路. | 张佳栋 J G Théron | 2005 | 中国脑血管病杂志2005,2,12: | 4 |
| 6 | 一般人群中腹型肥胖和新发心房颤动的关系显示文摘已知身高越高,体质量越大,心房颤动发生风险越高。然而,心房颤动的风险是否与腹型肥胖有关尚不清楚。Baek等纳入韩国国民健康保险计划全国样本队列中基线无心房颤动的成人501 690人,年龄(47.6±14.3)岁,女性250 664人,占50%。测定其体质量指数(body mass index,BMI)和腰围,将BMI〈18.5kg/m2定义为低体质量,18.5~〈25.0kg/m2定义为正常体质量;25.0~〈30.0kg/m2定义为超重;≥30.0kg/m2定义为肥胖;将腰围≥90(男性)和≥80cm(女性)定义为腹型肥胖。 | 刘莉 叶鹏 Baek YS Yang PS Kim TH Uhm JS Park J Pak HN Lee MH Joung B | 2017 | 中华高血压杂志2017,25,9: | 4 |
| 7 | Relationship between diabetes mellitus and cataract in Hungary显示文摘AIM:To examine the coexistence of diabetes mellitus(DM)and cataract in Hungary.The effects of DM on the cataract surgical results were also in the focus of analysis.METHODS:Statistical data analysis of the results of the Rapid Assessment of Avoidable Blindness with Diabetic Retinopathy(RAAB+DR)module conducted in Hungary in 2015.This cross-sectional,population-based,national survey included 3523 people aged 50 years and over.Participants of the survey were examined on-site.Visual acuity,main cause for visual impairment(using direct and indirect ophthalmoscopes),in case of best corrected visual acuity(BCVA)≤0.5 and blood glucose level(random test with glucometer)were examined.RESULTS:The prevalence of cataract was 23.4%,and DM was 20.0%.The occurrence of cataract steadily increased with age.Among the examined participants with DM,the prevalence of cataract was significantly(P=0.012)higher(+35%)than that in non-diabetic subjects(29.5%vs 21.8%).Following aging(OR=15.2%,P<0.001),DM proved to be the most independent influencing risk factor(OR=49.9%,P<0.001).The presence of DM was neither an influencing factor for complications of cataract surgery,nor for postoperative visual acuity.CONCLUSION:DM appears to be one of the main risk factors for developing cataract.Other risk factors,such as age,sex and environment also play an influencing role.Diabetes does not seem to affect the occurrence of cataract surgical complications. | Anita Pék Dorottya Szabó Gábor LászlóSándor Gábor Tóth András Papp Zoltán Zsolt Nagy Hans Limburg János Németh | 2020 | International Journal of Ophthalmology(English edition)2020,13,5: | 2 |
| 8 | Toll-like receptor 9 mediates CpGDNA signaling显示文摘 | Chuang TH Lee J Kline L | 2002 | J Leukoc Biol2002,71,: | 2 |
| 9 | Drying of suspensions and solutions on inert particle surface in mechanically spouted bed dryer显示文摘To eliminate some disadvantages of the conventional spouted bed dryers the mechanically spouted bed (MSB) system was developed. This dryer type is convenient to use inert particles providing an increased surface area for drying of materials of high-moisture content and heat sensitive materials. On three different drying tasks are demonstrated the experimental optimization of process parameters to obtain products of demanded quality. The main object was at drying of AlO(OH) suspension to preserve the particle size under 2.5 m and to obtain product with a moisture content of about 0.05 kg/kg (d.b.). For this reason a very thin particle coating and intensive abrasion had to be assured. At drying of tomato concentrates the thermoplasticity makes the process very difficult. To jump over the deliquescent and sticky state developed at the critical temperature-moisture content values a very short drying time (8-10 s) must be provided. The third task was to form powder-like product from bovine serum albumin (BSA) solution having very low solid content (2-4%). The selected process parameters given in this paper resulted in a mean particle size of less than 20 m while the soluble preserved protein content was higher than 90%. | Elisabeth Pallai-Varsányi Judit Tóth János Gyenis | 2007 | China Particuology2007,5,5: | 2 |
| 10 | Association between high-sensitivity cardiac troponin T and N-terminal pro-brain natriuretic peptide in a community based population显示文摘 | Xu RY Ye P Luo LM Sheng L Wu HM Xiao WK Zheng J Wang F Xiao TH | 2014 | Chinese Medical Journal2014,,4: | 2 |
| 11 | 术中应用荧光素钠有利于胶质母细胞瘤浸润边缘的手术切除(英文)显示文摘Objective Extent of resection is an important prognostic factor in patients undergoing surgery for glioblastoma( GBM).Recent evidence suggests that intravenously administered fluorescein sodium associates with tumor tissue,facilitating safe maximal resection of GBM. In this study,the authors evaluate the safety and utility of intraoperative fluorescein guidance for the prediction of histopathological alteration both in the contrast-enhancing( CE) regions,where this relationship has been established,and into the nonCE( NCE),diffusely infiltrated margins. Methods Thirty-two patients received fluorescein sodium( 3 mg/kg) intravenously prior to resection. Fluorescence was intraoperatively visualized using a Zeiss Pentero surgical microscope equipped with a YELLOW 560 filter.Stereotactically localized biopsy specimens were acquired from CE and NCE regions based on preoperative MRI in conjunction with neuronavigation. The fluorescence intensity of these specimens was subjectively classified in real time with subsequent quantitative image analysis,histopathological evaluation of localized biopsy specimens,and radiological volumetric assessment of the extent of resection.Results Bright fluorescence was observed in all GBMs and localized to the CE regions and portions of the NCE margins of the tumors,thus serving as a visual guide during resection. Gross-total resection( GTR) was achieved in 84% of the patients with an average resected volume of 95%,and this rate was higher among patients for whom GTR was the surgical goal( GTR achieved in 93. 1% of patients,average resected volume of 99. 7%). Intraoperative fluorescein staining correlated with histopathological alteration in both CE and NCE regions,with positive predictive values by subjective fluorescence evaluation greater than 96% in NCE regions. Conclusions Intraoperative administration of fluorescein provides an easily visualized marker for glioma pathology in both CE and NCE regions of GBM. These findingssupport the use of fluorescein as a microsurgical adjunct for guiding GBM resection to facilitate safe maximal removal. | Neira JA Ung TH Sims J Malone HR Chow DS Samanamud JL Zanazzi GJ Guo X Bowden SG Zhao B Sheth SA McKhann GM 2nd Sisti MB Canoll P D'Amico RS Bruce JN | 2016 | 中华神经外科疾病研究杂志2016,15,5: | 2 |
| 12 | Two-site/two-region models for pesticide transport and degradation: theoretical development and analytical solutions 显示文摘 | Van Genuchten M Th Wagenet R J | 1989 | Soil Science Society of America journal1989,53,5: | 2 |
| 13 | Terrestrial xenology 显示文摘 | Staudacher Th Allegre C J | 1982 | Earth Planet Sci Lett1982,60,: | 2 |
| 14 | The evolution of microstructure in a laser clad TiB-Ti composite coating 显示文摘 | KOOI B J PEI Y T DE HOSSON J Th M | 2003 | Acta Mater2003,51,2: | 2 |
| 15 | Premature p34cdc2 activation required for apoptosis显示文摘 | Shi L Nishioka W K Th'ng J | 1994 | Science1994,263,5150: | 1 |
| 16 | Advanced glycosylation end products induce inducible nitric oxide synthase (iNOS) expression via a p38 MAPK - dependent pathway 显示文摘 | Chang PC Chen TH Chang C J | 2004 | Kidney Int2004,65,5: | 1 |
| 17 | Fetomatemal transfusion and pregnancy outcome after cordocentesis 显示文摘 | Sikovanyecz J Horva'th E Sallay E | 2001 | Fetal Diagn Ther2001,16,: | 1 |
| 18 | Determination of resistance to Fusarium oxysporium in Lilium显示文摘 | straathof Th P Jansen J Loftier H J M | 1993 | Phytopathology1993,83,5: | 1 |
| 19 | Hhomocysteine induces congenital defects of the heart and neural tube:effect of folic acid显示文摘 | Rosenquist TH Ratashak SA Selhub J | 1996 | Proc Natl Acad Sei USA1996,93,15: | 1 |
| 20 | Stability and Electrophoretic Deposition of Suspensions in Non-Aqueous Media显示文摘 | Koelmans H Overbeek J Th G | 1954 | Discuss Faraday Society1954,18,: | 1 |