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3篇 您的检索式:作者名="S.Sakaguchi"
    题名 作者 年代 出处 被引量
1Adult neural stem cell plasticity显示文摘Stem cells derived from adult tissues have long been consideredmultipotent, able to differentiate into a limited number of cell typesfound in their tissue of origin. Embryonic stem cells, in contrast,are pluripotent, which may differentiate into almost all cell types.With the ability to create induced pluripotent stem cells from somaticcells now available, the properties of multipotent stem cellsare being re-evaluated. If adult cells may be reverted to pluripotentstem cells, can multipotent stem cells also be manipulated towardspluripotency? Advancements in biotechnology now allow for bettermethods to investigate stem cell plasticity, such as the relativeinfluence of external versus intrinsic factors on cell fate. Recentstudies indicate that adult neural stem cells (NSCs) demonstrategreater plasticity under certain conditions, resulting in the derivationof a variety of cell types including muscle, hematopoietic, andepithelial cells. This suggests that NSCs may provide a potentialsource of rare cell types for clinical application as an alternative toembryonic stem cells. Producing rare cell types from NSCs ratherthan embryonic stem cells avoids the ethical issues surrounding theuse of this cell type. Further, NSCs may be an advantageous sourcecompared to induced pluripotent stem cells, which are difficult tocreate, expensive, and time-consuming toElizabeth J.Sandquist Donald S.Sakaguchi 2019Neural Regeneration Research2019,14,2:4
2SEPARATED FLOW AROUND BENT-NOSE BICONIC IN HYPERSONIC FLOW显示文摘This article investigates the separated flow around the bent-nose biconic, in which the second ordered TVD(Total Variation Diminishing) method is applied. The governing cqua-tion is a thin layer Navier-Stokes equation. The surface pressure distribution at the leeward side is a little higher in the vicinity of the symmetrical plane. This seems to be caused by the development of the vortex at the leeward side due to the separated flow. The location of a separation line and the size are in very good agreement with the experiment. Also the secondary separation is captured very clearly.N.Arai S.Sakaguchi Y.Wada S.Ogawa 1991Chinese Journal of Aeronautics1991,6,2:0
3New Measurements for ^(8)He Excited States显示文摘Breakup reactions of the double borromean nucleus ^(8)He were measured at 82.3 MeV/u on CH2 and C targets.The coincident detection of two decaying neutrons and the high performance for neutron cross talk rejection are realized in this experiment.The relative energy spectrum for ^(8)He was reconstructed with good statistics.The spectrum exhibits a structure of two resonant peaks,one at an excitation energy of about 3.0 and the other at about 4.14 MeV,respectively.Substantially larger cross section for the first resonance is observed in comparison to the results reported previously.肖军 叶沿林 曹中鑫 江栋兴 郑涛 华辉 李智焕 李湘庆 葛愉成 楼建玲 庞丹阳 吕林辉 李奇特 乔锐 游海波 陈瑞九 H.Sakurai H.Otsu M.Nishimura S.Sakaguchi H.Baba Y.Togano K.Yoneda 李琛 王硕 王赫 李阔昂 Y.Nakayama Y.Kondo S.Deguchi Y.Satou K.H.Tshoo 2012Chinese Physics Letters2012,29,8:0
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