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11篇 您的检索式:作者名="Reza Rad"
    题名 作者 年代 出处 被引量
1糖尿病患者血清胱抑素C和急性反应指标与视网膜病变严重程度相关性研究(英文)显示文摘目的:评估糖尿病视网膜病变(DR)严重程度与血清胱抑素C和急性时相反应指标的相关性,包括红细胞沉降率(ESR)和超敏C反应蛋白(hs-CRP)。方法:研究纳入了1mo内就诊的所有糖尿病视网膜病患者。患者均记录人口统计学数据。行眼科检查,同时检测糖化血红蛋白(Hb A1c)、ESR、hs-CRP和血清胱抑素C水平。结果:研究包括67例糖尿病患者,其中19例(28.3%)无视网膜病变患者,22例(32.8%)非增殖型视网膜病变患者和26例(38.8%)增殖型视网膜病变患者。三组间平均年龄、性别分布、平均糖尿病病程、高血压和血脂异常患病率、吸烟状况以及Hb A1c水平无明显差异。随着视网膜病变发展,平均血清胱抑素C水平显著提高,三组分别为1.1±0.48,1.22±0.38,1.71±0.92(P=0.007)。在多元回归分析中,仅血清胱抑素C与糖尿病视网膜病变严重程度有关(P=0.025)。结论:研究表明,在独立于急性时相反应指标,血清胱抑素C水平随DR加重升高。因此,该结论可作为初级医护人员区分高危患者的标志。Joobin Khadamy Gholamhossein Yaghoobi Abbas Hosseini Rad Mahnaz Najafi Saeed Reza Heydari Pardis Khademi 2018国际眼科杂志2018,18,3:8
2Polymeric vs hydroxyapatite-based scaffolds on dental pulp stem cell proliferation and differentiation显示文摘AIM: To evaluate adhesion, proliferation and differentiation of human dental pulp stem cells(h DPSCs) on four commercially available scaffold biomaterials. METHODS: hD PSCs were isolated from human dental pulp tissues of extracted wisdom teeth and established in stem cell growth medium. h DPSCs at passage 3-5 were seeded on four commercially available scaffold biomaterials, SureO ss(Allograft), Cerabone(Xenograft), PLLA(Synthetic), and OSTEON Ⅱ Collagen(Composite), for 7 and 14 d in osteogenic medium. Cell adhesion and morphology to the scaffolds were evaluated by scanning electron microscopy(SEM). Cell proliferation and differentiation into osteogenic lineage were evaluated using DNA counting and alkaline phosphatase(ALP) activity assay, respectively. RESULTS: All scaffold biomaterials except Sure Oss(Allograft) supported h DPSC adhesion, proliferation and differentiation. hD PSCs seeded on PLLA(Synthetic) scaffold showed the highest cell proliferation and attachment as indicated with both SEM and DNA counting assay. Evaluating the osteogenic differentiation capability of hD PSCs on different scaffold biomaterials with ALP activity assay showed high level of ALP activity on cells cultured on PLLA(Synthetic) and OSTEON ⅡCollagen(Composite) scaffolds. SEM micrographs also showed that in the presence of Cerabone(Xenograft) and OSTEON Ⅱ Collagen(Composite) scaffolds, the h DPSCs demonstrated the fibroblastic phenotype with several cytoplasmic extension, while the cells on PLLA scaffold showed the osteoblastic-like morphology, round-like shape. CONCLUSION: PLLA scaffold supports adhesion, proliferation and osteogenic differentiation of hD PSCs. Hence, it may be useful in combination with hD PSCs for cell-based reconstructive therapy.Arash Khojasteh Saeed Reza Motamedian Maryam Rezai Rad Mehrnoosh Hasan Shahriari Nasser Nadjmi 2015World Journal of Stem Cells2015,7,10:5
3圆锥角膜患者健康同胞的角膜地形图变化(英文)显示文摘目的:描述圆锥角膜(KCN)患者亲属的受累角膜地形图。方法:对75名KCN患者的150名同胞的300只眼睛在角膜诊所进行了研究,经过完整的裂隙灯,屈光检查并由角膜摄影视频图片提供角膜地形图。进行方差分析,Fisher精确测试和卡方检验比较结果。结果:在150个同胞中,女56%,男44%,平均年龄21(15-39)岁。诊断KCN和可疑KCN的分别为12.3%和6.6%。KCN患者中央角膜曲率(CK)为46.50±4.51(D)而可疑KCN患者为45.66±1.52(D)。KCN患者角膜下方与上方平均屈光度差值(I-S)为3.51±2.50(D)而在可疑KCN患者为1.56±1.22(D)。在KCN状态椭圆型为67.6%(25例)而圆型为32.4%(12例)。在可疑KCN分别为90%和10%。KCN屈光不正为-7.50至1.25(-1.25±1.83)D,可疑KCN为0.45至-4.2(-0.68±0.76)D而健康组为2.75至-7.5(-0.6±1.12)D。KCN和可疑KCN中22.7%为轻度散光,18.3%为中度散光。结论:KCN患者健康同胞中KCN情况增加显示出需要筛选检查以早期诊断并在这些个体中谨慎实施屈光性角膜手术或隐形眼镜治疗。Mohammad Reza Besharati Mohammad Reza Shoja Masoud Reza Manaviat Maryam kheirandish Maasome Zare Rad 2010国际眼科杂志2010,10,2:2
4Synthesis and Characterization of the Rmotropic Liquid Crystalline Polyesters with Biphenyl Unit in the Main Chain 显示文摘Massoumch Bagheri Reza Zahedi Rad 2008Reactive & Functional Polymers2008,68,:1
5Detec- ting trojans through leakage current analysis using multi- ple supply pad IDDQs 显示文摘Jim Aarestad Dhruva Acharyya Reza Rad 2010IEEE Transactions on informa- tion forensics and security2010,5,4:1
6GSTP1, GSTM1, and GSTT1 genetic polymorphisms in patients with cryptogenic liver cirrhosis显示文摘Shahrokh Mohammadzadeh Ghobadloo Bahram Yaghmaei Valery Bakayev Hossein Goudarzi Babak Noorinayer Farhad Haghighi Rad Saeed Samiy Sohrab Aghabozorghi Mohammad Reza Zali 2004Journal of Gastrointestinal Surgery2004,,4:1
7Developing a two-echelon mathematical model for a vendor-managed inventory (VMI) system显示文摘Jafar Razmi Reza Hosseini Rad Mohamad Sadegh Sangari 2010The International Journal of Advanced Manufacturing Technology (-)2010,,5:1
8Optimizing an integrated vendor-managed inventory system for a single-vendor two-buyer supply chain with determining weighting factor for vendor?s ordering cost显示文摘Reza Hosseini Rad Jafar Razmi Mohamad Sadegh Sangari Zahra Fallah Ebrahimi 2014International Journal of Production Economics2014,,:1
9Effect of Mechanical Forces on the Behavior of Dental Stem Cells:A Scoping Review of In-Vitro Studies显示文摘This article is a scoping review of the studies that assessed the effect of mechanical forces on the behavior of dental stem cells(DSCs).PubMed and Scopus searches were done for in-vitro studies evaluating the effect of tension,hydrostatic pressure(i.e.,the pressure applied through an incompressible fluid),compression,simulated microgravity,and vibration on DSCs.The following factors were analyzed:osteogenic/odontogenic differentiation,proliferation,adhesion and migration.Articles were reviewed according to the Preferred Reporting Items for Systematic Reviews extension for scoping reviews(PRISMA-ScR)guideline.Included studies were evaluated based on the modified Consolidated Standards of Reporting Trials(CONSORT).A total of 18 studies published from 2008–2019 were included.Nine studies were focusing on Periodontal ligament Stem Cells(PDLSCs),eight studies on Dental Pulp Stem Cells(DPSCs)and one study on Stem Cells from Apical Papilla(SCAP).Results showed that tension,three-dimensional stress and simulated microgravity promoted the proliferation and osteogenic differentiation of PDLSCs.DPSCs proliferation increased after microgravity and tension exertion.In addition,dynamic hydrostatic pressure and compression promoted odontogenic differentiation of DPSCs.Besides,mechanical stimuli increased the osteogenic differentiation of DPSCs.One study analyzed the effect of carrier features on the response of DSCs to 3D-stress and showed that cells cultivated on scaffolds with 30%bioactive glass(BAG)had the highest osteogenic differentiation compared to other ratios of BAG.It has been shown that increasing the duration of tension(i.e.,from 3 h to 24 h force application)enhanced the positive effect of force application on the osteogenic differentiation of DSCs.In conclusion,all types of mechanical forces except uniaxial tension increased the osteogenic/odontogenic differentiation of DSCs.In addition,the effect of mechanical stimulation on the proliferation of DSCs differs based on the type of stem cells and mechanical force.Maryam Rezai Rad Sadra Mohaghegh Farnaz Kouhestani Saeed Reza Motamedian 2021Molecular & Cellular Biomechanics2021,18,2:0
10Seismic geomorphology and stratigraphic trap analyses of the Lower Cretaceous siliciclastic reservoir in the Kopeh Dagh-Amu Darya Basin显示文摘Lower Cretaceous Shurijeh–Shatlyk Formations host some of the main reservoirs in the Kopeh Dagh-Amu Darya Basin.Exploration in this area so far has focused on the development of structural traps, but recognition of stratigraphic traps in this area is of increasing importance. Integration of 3D seismic data with borehole data from thirteen wells and five outcrop sections was used to identify potential reservoir intervals and survey the hydrocarbon trap types in the East Kopeh Dagh Foldbelt(NE Iran). Analyses of horizontal slices indicated that the lower Shurijeh was deposited in a braided fluvial system.Generally, three types of channel were identified in the lower Shurijeh Formation: type 1, which is low-sinuosity channels interpreted to be filled with non-reservoir fine-grained facies;type 2, which is a moderately sinuous sand-filled channel with good prospectively;and type 3, which is narrow, high sinuosity channel filled with fine-grained sediments. Results indicate that upper Shurijeh–Shatlyk Formations were deposited in fluvial to delta and shallow marine environments. The identified delta forms the second reservoir zone in the Khangiran Field. Study of the stratigraphic aspects of the Shurijeh succession indicates that both lower and upper Shurijeh reservoirs are stratigraphic reservoir traps that improved during folding.Gholamreza Hosseinyar Reza Moussavi-Harami Iraj Abdollahie Fard Asadollah Mahboubi Rooholah Noemani Rad 2019Petroleum Science2019,16,4:0
11Investigation of Influence Parameters on the Hot Rolling Process Using Finite Element Method显示文摘Seyed Reza Motallebi Amin Khalili Rad 2011材料科学与工程(中英文B版)2011,1,3:0
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