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    题名 作者 年代 出处 被引量
1低温逆境中不同抗寒性植物细胞内Ca^(2+)稳定平衡的区别(英文)显示文摘电镜细胞化学观察揭示 ,不抗寒的玉米 (ZeamaysL .cv.BlackMexicanSweet)和抗寒的小偃麦 (Triticumsect.Trititrigiamackey)细胞在 2 6℃悬浮培养时 ,标志Ca2 + 定位的锑酸钙沉淀物主要分布在液泡内 ,细胞质和细胞核中很少见到Ca2 + 沉淀 ;标志Ca2 + _ATPase活性反应的磷酸铈沉淀物丰富地分布在质膜上 ,显示这两种植物质膜Ca2 + _ATPase在 2 6℃培养中有着较高的活性。当这二者的细胞在 4℃低温培养 1h和 3h后 ,二者细胞质和细胞核中的Ca2 + 浓度都明显地增加 ,但质膜Ca2 + _ATPase活性没有明显改变。在继续延长低温培养后 ,二者之间的Ca2 +水平和Ca2 + _ATPase活性发生明显的区别 :在不抗寒的玉米细胞中 ,质膜Ca2 + _ATPase活性显著降低 ,甚至完全失活 ,细胞内增加的Ca2 + 水平不降低 ,不能恢复Ca2 + 的稳定平衡 ,细胞的精细结构受破坏 ;抗寒的小偃麦细胞则相反 ,在 3h以后的低温培养过程中 (至 3d) ,质膜Ca2 + _ATPase仍然保持高活性 ,细胞内增加的Ca2 + 浓度迅速降低 ,恢复Ca2 + 的稳定平衡 ,并提高抗寒力。这些结果表明 ,植物在低温条件下 ,质膜Ca2 + _ATPase活性的维持亦即细胞内Ca2 + 稳定平衡的恢复与其抗寒性有着密切的关系 ,对于它们在逆境中生存起着重要作用。简令成 孙龙华 李积宏 王红 孙德兰 Paul HLI 2000Acta Botanica Sinica2000,42,4:13
2Caffeic acid phenethyl ester protects against oxidative stress and dampens inflammation via heme oxygenase 1显示文摘Periodontal disease is associated with chronic oxidative stress and inflammation. Caffeic acid phenethyl ester(CAPE), which is a potent inducer of heme oxygenase 1(HO1), is a central active component of propolis, and the application of propolis improves periodontal status in diabetic patients. Here, primary murine macrophages were exposed to CAPE. Target gene expression was assessed by whole-genome microarray, RT-PCR and Western blotting. The antioxidative and anti-inflammatory activities of CAPE were examined by exposure of the cells to hydrogen peroxide, saliva and periodontal pathogens. The involvement of HO1 was investigated with the HO1 inhibitor tin protoporphyrin(SnPP) and knockout mice for Nrf2, which is a transcription factor for detoxifying enzymes. CAPE increased HO1 and other heat shock proteins in murine macrophages. A p38 MAPK inhibitor and Nrf2 knockout attenuated CAPE-induced HO1 expression in macrophages. CAPE exerted strong antioxidative activity. Additionally, CAPE reduced the inflammatory response to saliva and periodontal pathogens. Blocking HO1 decreased the antioxidative activity and attenuated the anti-inflammatory activity of CAPE. In conclusion, CAPE exerted its antioxidative effects through the Nrf2-mediated HO1 pathway and its anti-inflammatory effects through NF-κB inhibition. However, preclinical models evaluating the use of CAPE in periodontal inflammation are necessary in future studies.Alexandra St?hli Ceeneena Ubaidha Maheen Franz Josef Strauss Sigrun Eick Anton Sculean Reinhard Gruber 2019International Journal of Oral Science2019,11,1:4
3The influ-ence of seasonally frozen soil on the snowmelt runoff attwo Alpine sites in southern Switzerland 显示文摘Bayard D Hli M S Le Parriaux A 2005Journalof Hydrology2005,309,:1
4Prospective, randomized, controlled trial of thoracic epidural or patient-controlled opiate analgesia on perioperative quality of life显示文摘hli M Winter DC Hanly hM 2010Br J inaesth2010,104,3:1
5Role of pncA and rpsA gene sequencing in diagnosis of pyrazinamide resistance in Mycobacterium tuberculosis isolates from southern China显示文摘TAN Y J HLI Z Q CAI X S 2014J Clin Microbiol2014,51,1:1
6Quantification and confocal imaging of protein specific molecularly imprinted polymers显示文摘Hawkins D M Trache A Hlis E A 2006Biomacromolecules2006,7,9:1
7Aggression and seclusion on acute psychiatric wards:effect of short-term risk assessment显示文摘van de Sande R Nijman HLI Noorthoorn EO 2011Br J Psychiatry2011,199,6:1
8Inhibition of polyomavirus BK-specific T-Cell responses by immunosuppressive drugs显示文摘Egli A Khli S Dickenmann M 2009Transplantation2009,88,10:1
9Co-operative benchmarkinga tool for Partnering excellence in construction 显示文摘HLi & ELCheng 2001International Journal of project managemeng2001,19,:1
10The surface energy balance of a snow cover: comparing measurements to two differentsimulation models显示文摘D. Gustafsson M. St?hli P.-E. Jansson 2001Theoretical and Applied Climatology (-)2001,,1:1
11Effects of colored light-emitting diode illumination on behavior and performance of laying hens显示文摘Huber-Eicher B Suter A Spring-Sthli P 2013Poultry Science2013,92,4:1
12Path Characteristic Frequency-Based Fault Locating in Radial Distribution Systems Using Wavelets and Neural Networks显示文摘Pourahmadi-Nak hli M Safavi A.A 0,,02:1
13Secular trend in the opening of the sacral canal:an Australian study显示文摘Solomon LB Rühli FJ Lee YC 2009Spine(Phila Pa 1976)2009,34,3:1
14Effects of selection for low back fat thickness on the sites of tissue deposition in the body显示文摘Wood J Whekan O Hlis M 1983Anim Prod1983,36,:1
15Soil moisture redistribution and infiltration in frozen sandy soils显示文摘St?hli M Jansson P E Lundin L C 1999Water Resources Research1999,35,:1
16Case Records of the Massachusetts General Hospital:Case 12-2001-A 16-Year-Old Boy with an Altered Mental Status and Muscle Rigidity显示文摘Mark HLi benson Jane M 2001The New England Journal of Medicine2001,344,:1
17Thalidomide in the treatment of cancer cachexia:a randomized placebo controlled trial显示文摘Gordon JN Trebble TM Hlis RD 2005Gul2005,54,4:1
18A fractal approach to model soil structure and to calculate thermal conductivity of soils显示文摘Lehmann P St hli M Papritz A 2003Transport in Porous Media2003,52,:1
19High-levelS100A6promotesmetastasisandpredictstheoutcomeofT1 -T2 stageinclearcellrenalcellcarcinoma显示文摘XLyu HLi XMa etal 2015CellBiochemistryandBiophysics2015,71,1:1
20The microwave spectrum of solar millisecond spikes显示文摘M. St?hli A. Magun 1986Solar Physics1986,,1:1
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