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31035篇 您的检索式:作者名="PARK H"
    题名 作者 年代 出处 被引量
1Genetic regulation of programmed cell death in Drosophila显示文摘Programmed cell death plays an important role in maintaining homeostasis during animal development, and has been conserved in animals as different as nematodes and humans. Recent studies of Drosophila have provided valuable information toward our understanding of genetic regulation of death. Different signals trigger the novel death regulators rpr, hid, and grim, that utilize the evolutionarily conserved iap and ark genes to modulate caspase function. Subsequent removal of dying cells also appears to be accomplished by conserved mechanisms. The similarity between Drosophila and human in cell death signaling pathways illustrate the promise of fruit mes as a model system to elucidate the mechanisms underlying regulation of programmed cell death.LEE CHENG-YU, ERIC H BAEHRECKE (l Center for Agricultural Biotechnology, University of Maryland Biotechnology institute, College Park, Maryland 20742,USA Department of Biology, University of Maryland, College Park, Maryland 20742, USA) 2000Cell Research2000,10,3:11
2原发灶切除在无症状的、同时性的、转移灶不可切除的结直肠癌患者中的作用:一项多中心随机对照试验显示文摘目的:我们在同时性的、转移灶不可切除的无症状Ⅳ期结直肠癌患者中,评估接受原发灶切除术(primary tumor resection,PTR)续贯化疗的患者相比接受单纯化疗的患者的生存优势。方法:这是一项开放的前瞻性随机对照试验(ClnicalTrials.gov注册号:NCT01978249)。从2013年5月至2016年4月,在12所三级医院中将48例诊断为转移灶不可切除的、原发灶无症状的结直肠癌患者按1:1比例进行随机化分组,其中PTR组26例、化疗组22例。主要终点是两年总生存率,次要终点为与原发灶、PTR相关的并发症发生率以及转变为可切除状态的转化率。卓长华 陈功 PARK E J BAEK J H CHOI G S 2020结直肠肛门外科2020,26,5:8
3Comparison of renal safety of tenofovir and entecavir in patients with chronic hepatitis B: Systematic review with meta-analysis显示文摘BACKGROUND Recently, the American Association for the Study of Liver Disease suggested no preference between tenofovir(TDF) and entecavir(ETV) regarding potential long-term risks of renal complications. Over the years, renal safety has become a critical concern in nucleos(t)ide analog-treated patients due to the long-term use of these drugs. However, existing studies do not show significant differences in renal dysfunction between these two drugs. Further, there is a paucity of studies comparing the long-term renal effects of TDF and ETV.AIM To investigate the effects of TDF and ETV on renal function, we performed systematic review and meta-analysis.METHODS Two investigators independently searched the Cochrane Library, MEDLINE, and Embase databases for randomized controlled trials and nonrandomized studies(NRSs) using the keywords 'CHB', 'Tenofovir', and 'Entecavir', and additional references were obtained from the bibliographies of relevant articles published through December 2017. The quality of each study was assessed using the Newcastle-Ottawa scale and the Grading of Recommendations Assessment,Development and Evaluation criteria. The primary outcome was the change in serum creatinine level in the TDF and ETV groups at baseline, 6 mo, 12 mo and24 mo.RESULTSNine NRSs comprising 2263 participants met the inclusion criteria. Changes in creatinine levels were higher in the TDF group than in the ETV group at 6 mo[mean difference(MD) = 0.03 mg/dL;95%CI: 0.02-0.04;I2 = 0%], 12 mo(MD =0.05 mg/dL;95%CI: 0.02-0.08;I2 = 78%), and 24 mo(MD = 0.07 mg/dL;95%CI:0.01-0.13;I2 = 93%). The change in estimated glomerular filtration rate(eGFR) was significantly higher in the TDF group than in the ETV group at 6 mo[standardized mean difference(SMD),-0.22;95%Cl:-0.36--0.08;I2 = 0%], 12 mo(SMD =-0.24;95%Cl:-0.43--0.05;I2 = 50%), and 24 mo(-0.35;95%Cl:-0.61--0.09;I2= 67%).CONCLUSION TDF statistically significantly increased serum creatinine levels and decreased the eGFR in 6-24 mo compared to ETV, with moderate to low quality of evidence.However, the differences are negligible.Hyo-Young Lee Hyunwoo Oh Chan-Hyuk Park Yee-Hui Yeo Mindie H Nguyen Dae-Won Jun 2019World Journal of Gastroenterology2019,25,23:6
4Influence of rare earth on the microstructure and age hardening response of indirect-extruded Mg-5Sn-4Zn alloy显示文摘The effects of Ce addition on the microstructure, age hardening response and mechanical properties of an indirect-extruded Mg-5wt.%Sn-4Zn (TZ54) alloy were investigated. Addition of Ce accelerated the aging response with the peak aging time moving from 300 h in TZ54 to 30 h in Mg-5wt.%Sn-4Zn-1Ce (TZE541), while the peak harness was similar to each other. The addition of Ce also caused an increase in the precipitation stability during overageing. Though the tensile strength of extruded TZ54 was improved by the addition of Ce, the tensile strength of the TZE541 was reduced after T6-treatment. The combined mechanical properties of the present as-extruded alloys by solution heat-treatment and artificial aging (T6) were comparable to commercial wrought magnesium alloys.程伟丽 PARK S S 唐伟能 KOO B H 2010Journal of Rare Earths2010,28,5:5
5Open versus laparoscopic surgery for mid or low rectal cancer after neoadjuvant chemoradiotherapy (COREAN trial): short-term outcomes of an open-label randomised controlled trial显示文摘Sung-Bum Kang Ji Won Park Seung-Yong Jeong Byung Ho Nam Hyo Seong Choi Duck-Woo Kim Seok-Byung Lim Taek-Gu Lee Dae Yong Kim Jae-Sung Kim Hee Jin Chang Hye-Seung Lee Sun Young Kim Kyung Hae Jung Yong Sang Hong Jee Hyun Kim Dae Kyung Sohn Dae-Hyun Kim Jae H 2010Lancet Oncology2010,,7:5
6Power management unit chip design for automobile active-matrix organic light-emitting diode display module显示文摘A power management unit (PMU) chip supplying dual panel supply voltage, which has a low electro-magnetic interference (EMI) characteristic and is favorable for miniaturization, is designed. A two-phase charge pump circuit using external pumping capacitor increases its pumping current and works out the charge-loss problem by using bulk-potential biasing circuit. A low-power start-up circuit is also proposed to reduce the power consumption of the band-gap reference voltage generator. And the ring oscillator used in the ELVSS power circuit is designed with logic devices by supplying the logic power supply to reduce the layout area. The PMU chip is designed with MagnaChip’s 0.25 μm high-voltage process. The driving currents of ELVDD and ELVSS are more than 50 mA when a SPICE simulation is done.KIM J H PARK J H KIM J H CAO T V LEE T Y BAN H J YANG K KIM H G HA P B KIM Y H 2009Journal of Central South University2009,16,4:4
7青年人群单纯收缩期或舒张期高血压的心血管病风险显示文摘根据2017年美国心脏病学院/美国心脏协会高血压指南定义,在1级高血压青年人群中,关于单纯收缩期高血压(isolated systolic hypertension,ISH)、单纯舒张期高血压(isolated diastolic hypertension,IDH)或收缩期和舒张期高血压(systolic and diastolic hypertension,SDH)相关的健康预后知之甚少。方法:在全国健康筛查数据库中.刘青(译) 刘莉(校) Lee H Yano Y Cho SMJ Park JH Park S Lloyd-Jones DM Kim HC 2020中华高血压杂志2020,28,8:3
8Salvage gamma knife stereotactic radiosurgery followed by bevacizumab for recurrent glioblastoma multiforme: a case-control study显示文摘We evaluated the efficacy and safety of gamma knife stereotactic radiosurgery(GKSR)followed by bevacizumab combined withchemotherapy in 11 patients with recurrent glioblastoma multiforme who experienced tumor progression despite aggressivePark KJ Kano H Iyer A Liu X Niranjan A Flickinger JC Lieberman FS Lunsford LD Kondziolka D 2012中国神经肿瘤杂志2012,10,4:3
9干骺端固定解剖型非骨水泥柄结合陶瓷对陶瓷全髋关节置换治疗30岁以下患者的临床结果显示文摘年轻患者全髋关节置换手术方式还存在争议。作者分析了96例(127髋)30岁以下患者采用干骺端固定解剖型非骨水泥柄结合陶瓷对陶瓷全髋关节置换的治疗结果。随访10~16年,Harris评分、WOMAC评分、UCLA评分分别为95、16、8分。手术1年后,没有发生疼痛,所有股骨柄均未发现松动。无关节异响、陶瓷碎裂、松动以及骨溶解等并发症。因此作者认为,Kim Y H Park J W Kim J S 胡孔足 2012临床骨科杂志2012,15,5:3
10Thermostable and alkalophilic maltogenic amylase of Bacillus thermoalkalophilus ET2 in monomer-dimer equilibrium显示文摘Cheong, K. A. Tang, S. Y. Cheong, T. K. Cha, H Kim, J. W. Park, K. H. 2007中国生物学文摘2007,21,1:3
11Virtual enterprise - organisation evolution and control显示文摘MARTINEZ M T FOULETIER P PARK K H 2001Int J Production Economics2001,74,:3
12A note on stability of neutral delay-differential systems 显示文摘Park J H Won S 1999Journal of the Frankllin Institute1999,336,:2
13A Novel Timing Estimation Method for OFDM Systems显示文摘Park B Cheon H Kang C 0,,:2
14Photovoltaic properties of close-space sublinated CdTe solar cell显示文摘Han B W Park S C Ahn J H 1998Solar Energy1998,64,5:2
15A continuous strategy game for power transactions analysis in competitive electricity markets显示文摘Park J B Kim B H 2001IEEE Transactions on Power Systems2001,16,4:2
16A mesoscale phytoplankton bloom in the polar Southern Ocean stimulated iron fertilization显示文摘Park H 2000Nature2000,407,:2
17Thermal and design sensitivity analyses for cooling system of injection mold, part 2: design sensitivity analysis显示文摘Park S J Kwon T H 1998Journal of Manufacturing Science and Engineering1998,120,2:2
18Challenge to forty-fold expansion of biodegradable polyester foams using CO2 显示文摘Park C B Liu Y Naguib H E 1999Cellular Polymers1999,18,6:2
19Region of interest coding based on set partitioning in hierarchical trees 显示文摘Park K H Park H W 2002IEEE Trans on Circuits and System for Video Technology2002,12,2:2
20Lanthanum-substituted bismuth titanate for use in non-volatile memories 显示文摘PARK B H KANG B S NOH T W 1999Nature1999,401,:2
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