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139篇 您的检索式:作者名="Khoa"
    题名 作者 年代 出处 被引量
1Relationship between skin fold thickness and insulin resistance in the essential hypertensive patients in Vietnam显示文摘Previous studies reported a close relationship between obesity and insulin resistance in the essential hypertensive patients. Objective In this study, we examined the relationship between the skin fold thickness and insulin resistance then developed a formula to estimate the insulin resistance index according to the skin fold thickness in the essential hypertensive patients. Subjects and Methods Medical records of 80 patients (37 males, 43 females) were reviewed and the data were tabulated. Anthropometric indexes (including height, weight, waist circumference, hip circumference, and skins fold thickness at 5 fatty difference points on the Erdheim diagram), fasting plasma glucose and insulin concentration were recorded. The mean age was 57.0±9.2 years. The insulin resistance index was calculated following the Homeostasis Model Assessment (HOMA) formula. Results Compared with the group with BMI<23kg/m2, the group with BMI≥23 kg/m2 had higher fasting insulin concentration (8.85 ± 4.97 pmol/L vs 15.60 ± 8.70 pmol/L, P<0.001 ) and higher insulin resistance index in (2.15±1,24 vs 3.76±2.22, P<0.001). No significant difference in fasting plasma insulin concentration,insulin resistance index between male and female was observed (P>0.05). There was a positive correlation between skin fold thickness and the fasting insulin concentration and insulin resistance index. The skin fold thickness at point A8 had the best coefficient correlated with fasting plasma insulin(r=0.79, P<0.001) and insulin resistance index (r= 0.79, P < 0.001). A formula to estimate the insulin resistance index by skin fold thickness at point A8 as: Insulin resistance index = 0.12 × [skin fold thickness at A8 point (mm)] - 1.Conclusion: In the essential hypertensive patients, the formula to estimate insulin resistance index as 0.12 × [skin fold thickness at A8 point (mm)]-1 may predict accurately the level of insulin resistance.Toan C Nguyen Khoa TA Pham Quyen TL Do Cuong T Nguyen Diep D Nguyen Vinh G Le Cong D Nguyen 2005Journal of Geriatric Cardiology2005,2,4:4
2软木塞基碳量子点的水热合成及其生物相融荧光成像应用显示文摘以废弃酒瓶软木塞为原料,采用低成本、简单的水热方法合成碳量子点。通过TEM、FTIR、Raman、UV-Vis、PL光谱对碳量子点的结构和光学性能进行分析表征。结果表明,碳量子点的平均直径为6.2±2.7 nm,PL激发谱和碳量子点表面的官能团有关。用硫酸奎宁作为参考,碳量子点的量子效率为1.54%。将获得的碳量子点应用在骨髓间充质干细胞的细胞生物成像上,发现用碳量子点处理后,骨髓间充质干细胞分别在320~380 nm、450~490 nm和450~490 nm范围显示绿色、黄色和红色荧光,表明了碳量子点在荧光成像领域具有潜在的应用价值。Quang Ngo Khoa Hieu Nguyen Ngoc Bao Vo Van Quoc Phuoc Vo Thi Ngoc Le Xuan Diem Doc Luong Quang Tri Nguyen Minh Son Le Vu Truong Son Le Van Thanh Ha Che Thi Cam 2022新型炭材料2022,37,3:3
3GD2+ cancer stem cells in triple-negative breast cancer:mechanisms of resistance to breast cancer therapies显示文摘Research has led to the development of tailored treatment options for different cancers in different patients.Despite some treatments being able to provide remarkable responses,nearly all current treatments encounter the same issue:resistance.Here,we discuss our experiences with how breast cancers resist therapies.The focus of our discussion revolves around the cancer stem cell subpopulation and their mechanisms for resistance.Khoa Nguyen Emily McConnell Orielle Edwards Bridgette M.Collins-Burow Matthew E.Burow 2022Cancer Drug Resistance2022,5,3:2
4Topological to trivial insulating phase transition in stanene显示文摘stanene 的电子性质, graphene 的 Sn 对应物理论上用第一原则的模拟被学习。对一个 out-of-plane 电场或由量监禁效果导致的小绝缘阶段转变拓扑被预言。结果加亮潜力在门电压使用 stanene nanoribbons 控制了无驱散的基于纺纱的设备并且被用来将最小的 nanoribbon 宽度放为如此的设备,它典型地是约 5 nm。Michel Houssa Bas van den Broek Konstantina Iordanidou Anh Khoa Augustin Lu Geoffrey Pourtois Jean-Pierre Locquet Valery Afanas'ev Andre Stesmans 2016Nano Research2016,9,3:2
5Synthesis of cation exchange resin-supported iron and magnesium oxides/hydroxides composite for nitrate removal in water显示文摘In this study,we reported on the concept and practical use of cation exchange resin(CER)for removing anions in water via pretreating the CER with metal salts.The cation exchange resinsupported iron and magnesium oxides/hydroxides composite(FeMg/CER)was synthesized and introduced as a new and potential adsorbent for selective removal of nitrate ion in the water environment.Characteristics of FeMg/CER were determined by techniques such as Fouriertransform infrared spectroscopy,scanning electron microscopy,and Xray diffraction.The results showed that FeMg/CER material had a high nitrate adsorption capacity of 200 mg NO_(3)^()·g^(1)with a fast equilibrium adsorption time of 30 min at pH 5.In addition,it had good durability of at least 10 times of regeneration,which could be applied to practical water and wastewater treatment.Trung Thanh Nguyen Vu Anh Khoa Tran Le Ba Tran Phuoc Toan Phan Minh Tan Nguyen Long Giang Bach Surapol Padungthon Cong Khiem Ta Nhat Huy Nguyen 2021Chinese Journal of Chemical Engineering2021,34,4:2
6Activated carbon/Fe 3 O 4 nanoparticle composite: Fabrication, methyl orange removal and regeneration by hydrogen peroxide显示文摘Manh Huy Do Ngoc Hoa Phan Thi Dung Nguyen Thi Thu Suong Pham Van Khoa Nguyen Thi Thuy Trang Vu Thi Kim Phuong Nguyen 2011Chemosphere2011,,8:2
7TheArabidopsis RING Domain Protein BOI Inhibits Flowering via CO-dependent and CO-independent Mechanisms显示文摘BOTRYTIS SUSCEPTIBLE1 INTERACTOR (BOI ) 和它的三个相当或相同的事物(BOI ) 是镇压的戒指包含域的蛋白质 flowering。这里,我们调查了 BOI 怎么镇压 flowering。boiQ 的基因分析四倍的异种显示 BOI 镇压主要通过 FLOWERING 地点 T (英尺) 的 flowering。BOI 镇压由 CONSTANS (公司) 的英尺的表示依赖、独立的机制:在合作依赖者机制, BOI 绑在公司,禁止指向公司到 FT 地点,并且因此镇压英尺的表示;在合作独立人士机制, BOI 指向 FT locusvia 要求英尺的这双压抑使 BOI 成为的 DELLA 然而并非公司的机制在在 Arabidopsis thaliana 的合作依赖者和合作独立人士小径的 flowering 的强壮的抑压者。我们的发现 thatBOIs 禁止进一步指向的公司建议那,除了 modulating 公司 mRNA 表示和公司蛋白质稳定性, flowering 规定能也调制指向公司到英尺。Khoa Thi Nguyen Jeongmoo Park Eunae Park Ilha Lee Giltsu Choi 2015Molecular Plant2015,8,12:2
8木粉的表面改性及其对聚丙烯/木粉复合材料力学性能的影响显示文摘改善填料与聚合物基体之间的界面相互作用是提高聚合物复合材料力学性能的关键所在。分别用碱(氢氧化钠)、酸(乙酸酐)、聚多巴胺对木粉(WF)进行表面改性,然后将改性后的WF与聚丙烯(PP)通过熔融共混制得PP/WF复合材料。采用傅里叶变换红外光谱仪、热重分析仪、扫描电子显微镜等手段对WF及复合材料的形态结构进行了表征,并分析了WF的表面改性对复合材料性能的影响。结果表明,这三种表面改性均可有效改善WF与PP的界面相互作用,从而使复合材料的力学强度得到明显提升。其中,聚多巴胺处理对界面强度和力学强度的改善效果最为明显,并且还可使基体的冲击韧性得到保持。当经多巴胺处理的WF的质量分数为50%时,PP/WF复合材料的拉伸强度和弯曲强度分别可达64.87、67.96MPa,相对于原始WF填充的复合材料分别增加了37.8%、39.9%。DO KHOA Thi Lanh 傅强 2016塑料工业2016,44,7:2
9Skin fold thickness at abdomen:a simple anthropometric measurement may compliment metabolic syndrome definition in patients with normal waist circumference显示文摘Backgroud and Objectives Previous studies have reported that skin fold thickness (SF) strongly correlated with insulin resistance in the metabolic syndrome (MetS). In this study, we developed a MetS definition by SF at A8 point (SFA8) on Erdheim diagram(MetSSFA8) in essential hypertensive patients. Subjects and Methods Medical records of 268 essential hypertensive patients (126males and 122 females) were analyzed, including 210 non-diabetic patients (NDM group) and 58 patients with diabetes (DM group).The mean age was 61.4 ± 9.9 and 59.0 ± 11.0 years, respectively. The control group consisted of 90 non-diabetic, non-hypertensive patients with a mean age of 58.0 ± 11.3 years. The proposed MetSSFA8 definition included SFA8 specific values ( ≥30 mm in female and ≥27 mm in male) and at least two of the following: raised triglyceride levels ( ≥1.7 mmol/L), or specific treatment for this lipid abnormality; raised blood pressure (SBP≥130 mmHg and/or DBP≥85 mmHg), or treatment of previously diagnosed hypertension;reduced HDL-cholesterol (< 1.03 mmol/L in men, <1.29 mmol/L in women), or specific treatment for this lipid abnormality; raised fasting plasma glucose (≥5.6 mmol/l), or previously diagnosed DM. Metabolic Syndrome by the National Cholesterol Education Program and International Diabetes Federation definitions were determined with abdominal obesity defined by Asia-Pacific criteria for waist circumference (NCEPA and IDFA). Results The percentage of MetS as defined by NCEPA, IDFA and MetSSFA8 in NDM group was lower than that of NCEPA, IDFA and MetSSFA8 in DM group [OR=7.7 (95%CI, 2.9-20.2) and 2.5 (95%CI, 1.4-4.8) and 2.7(95%CI, 1.3-5.6), respectively] and higher than that of the control group [OR=53.3 (95%CI, 16.7-170.6), 5.8 (95%CI, 2.6-13.2) and18.8 (95%CI, 7.3-48.7), respectively]. The percentage of MetS by NCEPA, IDFA and MetSSFA8 in males in NDM group was lower than the percentage of MetS by NCEPA, IDFA and MetSSFA8 in females in NDM group (50.8% and 77.9%, P< 0.001; 15,9% and 67.2%, P< 0.001; 60.3% and 73.8%, P <0.05, respectively). In subjects with normal WC or both normal WC and BMI, the percentage of MetS by SFAS was higher than that the percentage of MetS by NCEPA (36.9% and 50.8%, P< 0.05 and 36.0% and 51.0%, P< 0.05).The sensitivity, specificity, false positive rate, positive predictive value, negative predictive value of MetSSFA8 assessed with NCEPA definitions were 0.87, 0.73, 0.27, 0.79 and 0.82, respectively. There was a close agreement between MetSSFA8 and NCEPA (The coefficient of Kapa was 0.60, P< 0.001). Conclusions The MetSSFA8 definition was developed which may be useful in order to define and manage MetS in patients with normal WC or normal weight.Toan C Nguyen Thai Q Ngo Son V Nguyen Hieu T Luong Khoa TA Pham Cong D Nguyen 2006Journal of Geriatric Cardiology2006,3,2:2
10Comparison studies of open and breathing crack detections of a beam-like bridge subjected to a moving vehicle显示文摘Khoa Viet Nguyen 2013Engineering Structures2013,,:2
11Adherence to Screening for Hepatocellular Carcinoma Among Patients with Cirrhosis or Chronic Hepatitis B in a Community Setting显示文摘Carrie R. Wong Ruel T. Garcia Huy N. Trinh Khoa D. Lam Nghi B. Ha Huy A. Nguyen Khanh K. Nguyen Brian S. Levitt Mindie H. Nguyen 2009Digestive Diseases and Sciences2009,,12:2
12A Prospective, Molecular Epidemiology Study of EGFR Mutations in Asian Patients with Advanced Non–Small-Cell Lung Cancer of Adenocarcinoma Histology (PIONEER)显示文摘Yuankai Shi Joseph Siu-Kie Au Sumitra Thongprasert Sankar Srinivasan Chun-Ming Tsai Mai Trong Khoa Karin Heeroma Yohji Itoh Gerardo Cornelio Pan-Chyr Yang 2014Journal of Thoracic Oncology2014,,2:2
13Incidence of atherosclerotic cardiovascular events in patients with chronic uremia: cpidemiologie studies in He-de France显示文摘Jungers P Nguyen Khoa T Massy ZA 1998Nephrolgie1998,19,8:1
14Levels of Expression of P-Selectin, E-Selectin, and Intercellular Adhesion Molecule-1 in Coronary Atherectomy Specimens from Patients With Stable and Unstable Angina Pectoris显示文摘Alan N Tenaglia MD Andrew J Buda MD Robert G Wilkins MD Michael K Barron MD Paul R Jeffords BS Khoa Vo BS Maureen O Jordan BS Barry A Kusnick MD David J Lefer PhD 1997The American Journal of Cardiology1997,,6:1
15Preparation of Silver Core - Chitosan Shell Nanoparticles Using Cate- chol- Functionalized Chitosan and Anti- bacterial Studies 显示文摘Thanh Son Cu Van Du Cao Cuu Khoa Nguyen 2014Macromolecular Re- search2014,22,4:1
16Incidengce and risk factor of atheroselerotic cardiovascular accidents in predialysis chronic renal failure patients :a prospective study 显示文摘Jungers P Massy ZA Nguyen Khoa T 1997Nephrol Dial Transplant1997,12,12:1
17Advanced oxidation protein products as novel mediators of inflammation and monocyte activation in chronic renal failure 显示文摘Witko-Sarsat V Friedlander M Nguyen Khoa T 1998Immunol1998,161,:1
18Acute hyperammonemic encephalopathy in adult onset ornithine transcarbamylase deficiency显示文摘Ogee Mer Panlaqui Khoa Tran Amanda Johns Jim McGill Hayden White 2008Intensive Care Medicine2008,,10:1
19Incidence and risk factors of atherosclerotic cardiovascular accidents in predialysis chronic renal failure patients: a prospective study 显示文摘Jungers P Mass y ZA Khoa TN 1997Nephrol Dial Transplant1997,12,12:1
20Advanced oxidation protein products as novel mediators of inflammation and monocyte activation in chronic renal failure显示文摘Witko-Sarsat V Friedlander M Nguyen Khoa T 1998J Immunol1998,161,5:1
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