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| 1 | 一个新型的毫米波无线信号光纤传输系统及本振信号远程传送结构(英文)显示文摘提出一个新型的毫米波光纤传输系统及本振信号远程传送的结构.此技术能为将来使用皮蜂窝网络提供宽带无线接入服务给出一个简单的基站接入点解决方案.计算和仿真结果表明,在激光器输出功率为-6.5 dBm,光放大增益为6 dB,激光线宽为1 MHz,75 MHz或150 MHz,误码率不超过10-9的情形下,622 Mbit/s的下行相移键控信号能够在传统单模光纤上传输超过30 km的距离.在具有相对大的激光器线宽150 MHz和光纤距离为30 km时,由激光器相位噪音和光纤色散所引起的(通过远程传送的)毫米波本振信号的额外相位误差的方差仅为1.74°. | 周明拓 Sharma A B 张建国 Fujise M | 2006 | 光子学报2006,35,11: | 7 |
| 2 | Membrane-bound mucins and mucin terminal glycans expression in idiopathic or Helicobacter pylori, NSAID associated peptic ulcers显示文摘AIM:To determine the expression of membrane-bound mucins and glycan side chain sialic acids in Helicobacter pylori(H.pylori)-associated,non-steroidal inflammatory drug(NSAID)-associated and idiopathic-gastric ulcers.METHODS:We studied a cohort of randomly selected patients with H.pylori(group 1,n=30),NSAID(group 2,n=18),combined H.pylori and NSAID associated gastric ulcers(group 3,n=24),and patients with idiopathic gastric ulcers(group 4,n=20).Immunohistochemistry for MUC1,MUC4,MUC17,and staining for Erythrina cristagalli agglutinin and Sambucus nigra agglutinin(SNA)lectins was performed on sections from the ulcer margins.RESULTS:Staining intensity of MUC17 was higher in H.pylori ulcers(group 1)than in idiopathic ulcers(group4),11.05±3.67 vs 6.93±4.00 for foveola cells,and10.29±4.67 vs 8.00±3.48 for gland cells,respectively(P<0.0001).In contrast,MUC1 expression was higher in group 4 compared group 1,9.89±4.17 vs 2.93±5.13 in foveola cells and 7.63±4.60 vs 2.57±4.50 for glands,respectively(P<0.0001).SNA lectin staining was increased in group 4,in parallel to elevated MUC1expression,indicating more abundantα2-6 sialylation in that group.CONCLUSION:Cytoplasmic MUC17 staining was sig-nificantly decreased in the cases with idiopathic ulcer.The opposite was observed for both MUC1 and SNA lectin.This observation may reflect important pathogenic mechanisms,since different mucins with altered sialylation patterns may differ in their protection efficiency against acid and pepsin. | Yaron Niv Doron Boltin Marisa Halpern Miriam Cohen Zohar Levi Alex Vilkin Sara Morgenstern Vahig Manugian Erica St Lawrence Pascal Gagneux Sukhwinder Kaur Poonam Sharma Surinder K Batra Samuel B Ho | 2014 | World Journal of Gastroenterology2014,20,40: | 5 |
| 3 | Erythropoietin therapy after out-of-hospital cardiac arrest:A systematic review and meta-analysis显示文摘AIM To assess safety and efficacy of early erythropoietin(Epo) administration in patients with out-of-hospital cardiac arrest(OHCA).METHODS A systematic literature search was performed using PubM ed,MEDLINE,EMBASE,EBSCO,CINAHL,Web of Science and Cochrane databases,of all studies published from the inception through October 10,2016.Inclusion criteria included:(1) Adult humans with OHCA and successful sustained return of spontaneous circulation;and(2) studies including mortality/brain death,acute thrombotic events as their end points.Primary efficacyoutcome was 'brain death or Cerebral Performance Category(CPC) score of 5'.Secondary outcomes were 'CPC score 1,and 2-4','overall thrombotic events' and 'acute coronary stent thrombosis'.RESULTS We analyzed a total of 606 participants(n = 276 received Epo and n = 330 with standard of care alone) who experienced OHCA enrolled in 3 clinical trials.No significant difference was observed between the Epo and no Epo group in brain death or CPC score 5(OR = 0.77;95%CI:0.42-1.39),CPC score 1(OR = 1.16,95%CI:0.82-1.64),and CPC score 2-4(OR = 0.77,95%CI:0.44-1.36).Epo group was associated with increased thrombotic complications(OR = 2.41,95%CI:1.26-4.62) and acute coronary stent thrombosis(OR = 8.16,95%CI:1.39-47.99).No publication bias was observed.CONCLUSION Our study demonstrates no improvement in neurological outcomes and increased incidence of thrombotic events and acute coronary stent thrombosis in OHCA patients who were treated with Epo in addition to standard therapy. | Rahul Chaudhary Jalaj Garg Parasuram Krishnamoorthy Kevin Bliden Neeraj Shah Nayan Agarwal Rahul Gupta Abhishek Sharma Karl B Kern Nainesh C Patel Paul Gurbel | 2017 | World Journal of Cardiology2017,9,12: | 2 |
| 4 | Management of hereditary retinal degenerations:present status and future directions显示文摘 | Sharma RK Ehinger B | | 0,,: | 2 |
| 5 | IL-IO mediates signal receptor dependent suppression of antitumor immunity 显示文摘 | Zhu LX Sharma S Gardner B | 2003 | J Immunol2003,170,7: | 1 |
| 6 | Graft copolymerization of acrylonitrilc onto Cassia tora gum with eerie ammonium nitrate - nitricaeid as a redox initiator显示文摘 | Sharma B R Kumar V Soni P L | 2003 | Journal of Applied Polymer Science2003,,1: | 1 |
| 7 | Effect of Sic particle reinforcebehavior of ZA-27 alloy composites显示文摘 | Sharma S C Girish B M | 1997 | Elsevier Science1997,256,: | 1 |
| 8 | Role of pyruvate dehydrogenasecomplex in traumatic brain injury and Measurement of pyruvate dehy-drogenase enzyme by dipstick test显示文摘 | Sharma P Benford B Li Z Z | 2009 | J Emerg Trauma Shock2009,2,2: | 1 |
| 9 | Tandem repeats of cholera toxin gene in Vibrio cholerae O139显示文摘 | Das B Ghosh RK Sharma C | 1993 | Lancet1993,42,8880: | 1 |
| 10 | Deferoxamine attenuates iron-induced oxidative stress and prevents mitochondrial aggregation and α-synuclein translocation in SK-N-SH cells in culture 显示文摘 | Sangchot P Sharma S Chetsawang B | 2002 | Dev Neurosci2002,24,23: | 1 |
| 11 | Coal extraction: enhancement through novel prior alkylation procedures at atmospheric pressure显示文摘 | Sharma D K Sarkar M K Mirza Z B | 1985 | Fuel1985,64,4: | 1 |
| 12 | A preliminary study of pulsed streamer corona discharge for the degradation of phenol in aqueous solutions显示文摘 | Sharma A K Locke B R Arcc P | 1993 | Hazard Waste Hazard Mater1993,10,5: | 1 |
| 13 | Molecular markers and their applications in wheat breeding显示文摘 | P K Gupta R K Varshney P C Sharma B Ramesh | 1999 | Plant Breeding1999,118,: | 1 |
| 14 | Endometrial hormone receptors in women with dysfunctional uterine bleeding显示文摘 | CHAKRABORTY S KHURANA N SHARMA J B | 2005 | Arch Gynecol Obstet2005,272,1: | 1 |
| 15 | Effect of dietary and abomasally infused choline on milk production responses of lactating dairy cows显示文摘 | Sharma B K R A Erdman | 1989 | J Nutri1989,119,: | 1 |
| 16 | Proanthocyanidins - a final frontier in flavonoid resarch显示文摘 | DIXON R A DE-YU XIE SHARMA S B | 2005 | New Phytol2005,165,: | 1 |
| 17 | Inflammation: its role and interplay in the development of cancer, with special focus on gynecological malignancies 显示文摘 | Goswami B Rajappa M Sharma M | 2008 | Int J Gynecol Cancer2008,18,: | 1 |
| 18 | The ligule in Isoetes显示文摘 | SHARMA B D SINGH R | 1984 | American Fern Journal1984,74,1: | 1 |
| 19 | Univentricular repair: is routine fenestration justified 显示文摘 | Airan B Sharma R Choudhary SK | 2000 | Ann Thorae Surg2000,69,6: | 1 |
| 20 | Voltammetric sensor for barbituric acid based on a solgel derivated molecularly imprinted polymer brush grafted to graphite electrode显示文摘 | PATEL A K SHARMA P S PRASAD B B | 2009 | International Journal of Pharmaceutics2009,371,1: | 1 |