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| 1 | OPTICAL PROPERTIES OF GeO_2 AND Ge NANOCRYSTALS显示文摘he co m pound m aterial of n m size particles Ge O2 Si O2 w as synthesied through hydrolysis of Si( O C2 H4) and Ge Cl4 . A heat treatm ent w as carried out for the sa m ples at 100 ~1200 ℃in air . Its optical property w as deter mined by U V Vis spectur m . We have found that theabsorption edge of spectru m shifted progressively to longer w avelengths . The quantu m size ef fect of nanocrystals appears because crystals gro w and energy of optical band gap reduces d ueto the influence of te m perature . By the analysis of X ray diffraction w e have observed theprocess in w hich the structure of particles changed fro m disorder into order . | Y.H.Zhou 1) ,Y.Y.Feng 2) and H.Y.Lu 2) 1)Department of Physics Nanjing Normal University, Nanjing 210097,China 2)Physics and Ch寁O P T I C A L P R O P E R T I E S O F Ge O2 A N D Ge N A N O C R Y S T A L S Y. H. Zhou1) , Y. Y. Feng2) | 1999 | Acta Metallurgica Sinica(English Letters)1999,12,5: | 22 |
| 2 | Purified human bone marrow multipotent mesenchymal stem cells regenerate infarcted myocardium in experimental rats显示文摘 | Zhang S Jia Z Ge J Gong L Ma Y Li T Guo J Chen P Hu Q Zhang P Liu Y Li Z Ma K Li L Zhou C | 2006 | 中国生物学文摘2006,20,5: | 5 |
| 3 | Regulation of blood-testis barrier dynamics by the mT0RCl/rpS6 signaling complex:an in vitro study显示文摘During spermatogenesis, developi ng germ cells that lack the cellular ultrastructures of filopodia and lamellipodia gen erally found in migrating cells, such as macrophages and fibroblasts, rely on Sertoli cells to support their transport across the seminiferous epithelium. These in elude the transport of preleptote ne spermatocytes across the blood-testis barrier (BTB), but also the transport of germ cells, in particular developing haploid spermatids, across the seminiferous epithelium, that is to and away from the tubule lumen, depending on the stages of the epithelial cycle. On the other hand, cell junctions at the Sertoli cell-cell and Sertoli-germ cell in terface also un dergo rapid remodeli ng, invo Iving disassembly and reassembly of cell j un ctions, which, in turn, are supported by actin- and microtubule-based cytoskeletal remodeling. Interestingly, the underlying mechanism(s) and the invoIving biomolecule(s) that regulate or support cytoskeletal remodeling remain largely unknown. Herein, we used an in vitro model of primary Sertoli cell cultures that mimicked the Sertoli BTB in vivo overexpressed with the ribosomal protei n S6 (rpS6, the down stream signali ng protein of mammalian target of rapamycin complex 1 [mTORCl]) cloned into the mammalian expression vector pCI-neo, namely, quadruple phosphomimetic and constitutively active mutant of rpS6 (pCI-neo/p-rpS6-MT) versus pCI-neo/rpS6-WT (wild-type) and empty vector (pCI-neo/Ctrl) for studies. These findings provide compelling evidence that the mT0RCl/rpS6 signal pathway exerted its effects to promote Sertoli cell BTB remodeling. This was mediated through changes in the organization of actin- and microtubulebased cytoskeletons, involving changes in the distribution and/or spatial expression of actin- and microtubule-regulatory proteins. | Lin-Xi Li Si-Wen Wu Ming Yan Qing-Quan Lian Ren-Shan Ge C Yan Cheng | 2019 | Asian Journal of Andrology2019,21,4: | 4 |
| 4 | On the periodic solutions of a type of differential-iterative equations显示文摘Sufficient conditions for the existence of periodic solutions to a type of nonautonomous differential_iterative equations are given. | GE Weigao 1, LIU Zhengrong 2 and YU Yuanhong 3 1. Department of Applied Mathematics, Beijing Institute of Technology, Beijing 100081, China 2. Department of Mathematics, Yunnan University, Kunming 650091, China 3. Institute of Applied Mathematics, C | 1998 | Chinese Science Bulletin1998,43,3: | 4 |
| 5 | Adaptive neural network control for strict-feedback nonlinear systems using backstepping design显示文摘 | T Zhang S S Ge C C Hang | 2000 | Automatica2000,36,12: | 2 |
| 6 | 母亲和/或父亲为HBV感染者的儿童在HBV疫苗免疫接种后隐匿性HBV感染的发生率:一项基于医院的研究显示文摘【据Hepatology International 2020年7月报道】题:母亲和/或父亲为HBV感染者的儿童在HBV疫苗免疫接种后隐匿性HBV感染的发生率:一项基于医院的研究(作者Zhuge S等)母亲为HBV感染者的儿童发生隐匿性HBV感染(OBI)的风险已逐渐受到较大关注,但同时关注母亲和/或父亲为HBV感染者的报道很少。本研究旨在探究我国母亲和/或父亲为HBV感染者的儿童在HBV疫苗免疫接种后OBI的发生率。 | ZHUGE S GE C YANG Y 杨宇婷 赵耀 | 2020 | 临床肝胆病杂志2020,36,11: | 2 |
| 7 | 冠状动脉内皮功能障碍患者胆固醇流出异常,高密度脂蛋白颗粒物浓度降低显示文摘冠状动脉内皮功能障碍(endothelial dysfunction,ED)是动脉粥样硬化早期标志,增加心血管事件发生风险。该研究假设胆固醇流出容量和高密度脂蛋白颗粒浓度(high-density lipoprotein particle concentration,HDL-PIMA)较高密度脂蛋白胆固醇(high-density lipoprotein cholesterol,HDL-C)更能预测ED。 | 刘莉 叶鹏 Monette JS Hutchins PM Ronsein GE Wimberger J Irwin AD Tang C Sara JD Shao B Vaisar T Lerman A Heinecke JW | 2016 | 中华高血压杂志2016,24,6: | 2 |
| 8 | Engrafted bone marrow-derived flk-(1+) mesenchymal stem cells regenerate skin tissue显示文摘 | Deng W Han Q Liao L Li C Ge W Zhao Z You S Deng H Murad F Zhao RC | 2006 | 中国生物学文摘2006,20,5: | 2 |
| 9 | Antineoplastic effects of peroxisome proliferator-activated receptor gamma agonists显示文摘 | Grommes C Landreth GE Heneka MT | 2004 | Lancet Oncol2004,5,: | 2 |
| 10 | Development and testing of asubpixel mapping algorithm 显示文摘 | Ge Y Li S P Lakhan V C | 2009 | IEEE Transactions on Geoscience and Remote Sensing2009,47,7: | 1 |
| 11 | Reinvestigation of the Sm-Co binary system 显示文摘 | GE W Q WU C H CHUANG Y C | 1993 | Z Metallkd1993,84,: | 1 |
| 12 | Tropospheric corrections to SAR interferometry from observations显示文摘 | Janssen V Ge L Rizos C | 2004 | GPS Solutions2004,,8: | 1 |
| 13 | The invisible hand in clinical research:the study coordinator's critical role in human subjects protection显示文摘 | Davis AM Hull SC Grady C Wilfond BS Henderson GE | 2002 | J Law Med Ethics2002,30,: | 1 |
| 14 | Uncertain chaotic system control via adaptive neural design 显示文摘 | Ge S S Wang C | 2002 | International Journal of Bifurcation and Chaos2002,12,5: | 1 |
| 15 | Heparanase: a new metastasis-associated antigen recognized in breast cancer patients by spontaneously induced memory T lymphocytes显示文摘 | Sommerfeldt N Beckhove P Ge Y Sehutz F Choi C Bucur M Domsehke C Sohn C Sehneeweis A Rom J Poll- mann D Leneht D Vlodavsky I Sehirrmaeher V | 2006 | Cancer Res2006,66,15: | 1 |
| 16 | Temperature-Dependent Photoluminescence of ZnO Nanorods Prepared by a Simple Solution Route显示文摘 | Lv Y Z Zhang Y H Li C P Ren L R Guo L Xu H B Ding L Yang C L Ge W K and Yang S H | 2007 | Luminescence2007,,: | 1 |
| 17 | Synthesis and characterization of chitosan-poly(acrylic acid) nanoparticles显示文摘 | Hu Y Jiang X Q Ding Y Ge H X Yuan Y Y Yang C Z | 2002 | Biomaterials2002,23,: | 1 |
| 18 | Fibrous hamartoma of infancy: cur- rent review显示文摘 | Dickey GE Solelo-Avila C | 1999 | Lediatr Dev Pathol1999,2,: | 1 |
| 19 | Direct adaptive NN control of a class of nonlinear systems显示文摘 | Ge S S Wang C | 2002 | IEEE Transactions on Neural Network2002,13,1: | 1 |
| 20 | An Arabidopsis aspartic protease functions as an anti-cell death component in repro- duction and embryogenesis 显示文摘 | Ge X Dietrich C Matsuno M | 2005 | EMBO Rep2005,6,: | 1 |