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| 1 | 基于AHP_熵权法的孟印缅地区洪水灾害风险评估显示文摘孟印缅三国地处亚热带与热带季风气候区,因自然条件制约,洪涝灾害频繁发生,对'孟中印缅经济走廊'建设将会带来重大影响。开展孟印缅地区的洪水风险评估可为'孟中印缅经济走廊'的建设安全提供必要的信息和科技支撑。利用1980—2016年的降水数据,结合河网、数字高程和土地利用等数据,选取雨季降雨量、暴雨天数、高程、坡度、河网密度、植被覆盖度、土壤可蚀性、人口密度、地均GDP和土地利用10个指标,采用层次分析法和AHP_熵权法对孟印缅地区的洪水灾害风险分布进行了比较研究。研究表明:孟印缅地区高风险区和较高风险区分别占总面积的1.05%和28.76%,高风险区主要分布在印度北部的恒河平原、印度东北部的阿萨姆邦、孟加拉国大部分地区和缅甸南部。受自然、人口和经济条件的制约,孟加拉国是孟印缅三国中洪水风险最高的国家,高风险区和较高风险区分别占总面积的10.61%和65.87%。层次分析法和AHP_熵权法结果间的比较表明,后者比前者识别出更大范围的洪水高风险区。本研究为中国开展周边国家自然灾害的风险评估提供了有效的方法,有助于推进国家孟中印缅经济走廊的建设。 | 刘媛媛 王绍强 王小博 江东 N H Ravindranath Atiq Rahman Nyo Mar Htwe Tartirose Vijitpan | 2020 | 地理研究2020,39,8: | 57 |
| 2 | Physiopathology of ischemic stroke and its modulation using memantine:evidence from preclinical stroke显示文摘Ischemic stroke is the most common type of cerebrovascular disease and is caused by an interruption of blood flow in the brain.In this disease,two different damage areas are identifying:the lesion core,in which cells quickly die;and the penumbra(surrounding the lesion core),in which cells are functionally weakened but may recover and restore their functions.The currently approved treatments for ischemic stroke are the recombinant tissue plasminogen activator and endovascular thrombectomy,but they have a short therapeutic window(4.5 and 6 hours after stroke onset,respectively)and a low percentage of stroke patients actually receive these treatments.Memantine is an approved drug for the treatment of Alzheimer's disease.Memantine is a noncompetitive,low affinity and use-dependent antagonist of N-methyl-D-aspartate glutamate receptor.Memantine has several advantages over developing a new drug to treat focal ischemic stroke,but the most important is that it has sufficient safe probes in preclinical models and humans,and if the preclinical studies provide more evidence about pharmacological actions in tissue protection and repair,this could help to increase the number of clinical trials.The present review summarizes the physiopathology of isquemic stroke and the pharmacological actions in neuroprotection and neuroplasticity of memantine in the post stroke stage of preclinical stroke models,to illustrate their potential to improve functional recovery in human patients. | Hilda Martínez-Coria Isabel Arrieta-Cruz María-Esther Cruz Héctor E.López-Valdés | 2021 | Neural Regeneration Research2021,16,3: | 8 |
| 3 | CD4+ T cells and natural killer cells: Biomarkers for hepatic fibrosis in human immunodeficiency virus/hepatitis C virus-coinfected patients显示文摘AIM To characterize peripheral blood natural killer(NK) cells phenotypes by flow cytometry as potential biomarker of liver fibrosis in human immunodeficiency virus(HIV)/hepatitis C virus(HCV) coinfected patients.METHODS Peripheral mononuclear cells from 24 HIV/HCV(HBVnegative) coinfected and 5 HIV/HCV/HBV seronegative individuals were evaluated. HIV/HCV coinfected patients were divided in to groups: G1, patients with METAVIR F0-F2 and G2, patients with METAVIR F3-F4. NK surface cell staining was performed with: AntiCD3(APC/Cy7), anti-CD56(PE/Cy5), anti-CD57(APC), anti-CD25(PE), anti-CD69(FITC), anti-NKp30(PE), antiNKp46(PE/Cy7), anti-NKG2D(APC), anti-DNAM(FITC); anti-CD62L(PE/Cy7), anti-CCR7(PE), anti-TRAIL(PE), anti-Fas L(PE), anti CD94(FITC). Flow cytometry data acquisition was performed on BD FACSCanto, analyzed using Flow Jo software. Frequency of fluorescence was analyzed for all single markers. Clinical records were reviewed, and epidemiological and clinical data were obtained.RESULTS Samples from 11 patients were included in G1 and from 13 in G2. All patients were on ARV, with undetectable HIV viral load. Liver fibrosis was evaluated by transient elastography in 90% of the patients and with biopsy in 10% of the patients. Mean HCV viral load was(6.18 ± 0.7 log10). Even though, no major significant differences were observed between G1 and G2 regarding NK surface markers, it was found that patients with higher liver fibrosis presented statistically lower percentage of NK cells than individual with low to mild fibrosis and healthy controls(G2: 5.4% ± 2.3%, G1: 12.6% ± 8.2%, P = 0.002 and healthy controls 12.2% ± 2.7%, P = 0.008). It was also found that individuals with higher liver fibrosis presented lower CD4 LT count than those from G1(G2: 521 ± 312 cells/μL, G1: 770 ± 205 cells/μL; P = 0.035).CONCLUSION Higher levels of liver fibrosis were associated with lower percentage of NK cells and LTCD4+ count; and they may serve as noninvasive biomarkers of liver damage. | Natalia Laufer Diego Ojeda María Laura Polo Ana Martinez Héctor Pérez Gabriela Turk Pedro Cahn Norberto Walter Zwirner Jorge Quarleri | 2017 | World Journal of Hepatology2017,9,25: | 2 |
| 4 | National Forest Inventories capture the multifunctionality of managed forests in Germany显示文摘Background:Forests perform various important ecosystem functions that contribute to ecosystem services.In many parts of the world,forest management has shifted from a focus on timber production to multi-purpose forestry,combining timber production with the supply of other forest ecosystem services.However,it is unclear which forest types provide which ecosystem services and to what extent forests primarily managed for timber already supply multiple ecosystem services.Based on a comprehensive dataset collected across 150 forest plots in three regions differing in management intensity and species composition,we develop models to predict the potential supply of 13 ecosystem services.We use those models to assess the level of multifunctionality of managed forests at the national level using national forest inventory data.Results:Looking at the potential supply of ecosystem services,we found trade-offs(e.g.between both bark beetle control or dung decomposition and both productivity or soil carbon stocks)as well as synergies(e.g.for temperature regulation,carbon storage and culturally interesting plants)across the 53 most dominant forest types in Germany.No single forest type provided all ecosystem services equally.Some ecosystem services showed comparable levels across forest types(e.g.decomposition or richness of saprotrophs),while others varied strongly,depending on forest structural attributes(e.g.phosphorous availability or cover of edible plants)or tree species composition(e.g.potential nitrification activity).Variability in potential supply of ecosystem services was only to a lesser extent driven by environmental conditions.However,the geographic variation in ecosystem function supply across Germany was closely linked with the distribution of main tree species.Conclusions:Our results show that forest multifunctionality is limited to subsets of ecosystem services.The importance of tree species composition highlights that a lack of multifunctionality at the stand level can be compensated by managing forests at the landscape level,when stands of complementary forest types are combined.These results imply that multi-purpose forestry should be based on a variety of forest types requiring coordinated planning across larger spatial scales. | Nadja K.Simons María R.Felipe-Lucia Peter Schall Christian Ammer Jürgen Bauhus Nico Blüthgen Steffen Boch François Buscot Markus Fischer Kezia Goldmann Martin M.Gossner Falk Hänsel Kirsten Jung Peter Manning Thomas Nauss Yvonne Oelmann Rodica Pena Andrea Polle Swen C.Renner Michael Schloter Ingo Schöning Ernst-Detlef Schulze Emily F.Solly Elisabeth Sorkau Barbara Stempfhuber Tesfaye Wubet Jörg Müller Sebastian Seibold Wolfgang W.Weisser | 2021 | Forest Ecosystems2021,8,1: | 2 |
| 5 | Continuous quality and shelf life monitoring of retail-packed fresh cod loins in comparison with conventional methods显示文摘 | Nga T.T. Mai María Gudjónsdóttir Hélène L. Lauzon Kolbrún Sveinsdóttir Emilía Martinsdóttir Hubert Audorff Werner Reichstein Dietrich Haarer Sigurdur G. Bogason Sigurjón Arason | 2010 | Food Control2010,,6: | 2 |
| 6 | Catalytic oxidation of cyclohexane by a binuclear Fe(Ⅲ) complex biomimetic to methane monooxygenase显示文摘 | ESMELINDRO M C OESTREICHER E G MAR QUEZ- ALVAREZ H | 2005 | J Inorg Biochem2005,99,: | 1 |
| 7 | Folic acid deficien- cy during late gestation decreases progenitor cell proliferation and in- creases apoptosis in fetal mouse brain显示文摘 | Craciunescu C N Brown E C Mar M H | 2004 | J Nutr2004,134,1: | 1 |
| 8 | Excitotoxic damage,disrupted energy metabolism,and oxidative stress in the rat brain:antioxidant and neuroprotective effects of L-carnitine显示文摘 | DANIELA S A VERONICA P D C MARA N H M | 2008 | Jonrnal of Neurochemistry2008,105,: | 1 |
| 9 | Expression of matrix metalloproteinases in benign and malignant follicular thyroid lesions显示文摘 | Cho Mar K Eimoto T Tateyama H | 2006 | Histopathology2006,48,3: | 1 |
| 10 | Chemical composition and antibacterial activity of a hexane extract of Tunisian caprifig latex from the unripe fruit of Ficus carica 显示文摘 | Lazreg - Aref H Mars M Fekih A | 2012 | Pharmaceutical Biology2012,50,4: | 1 |
| 11 | Redox potentials in relation to water levels in different mire types in the Netherlands and Poland显示文摘 | DE MARS H WASSEN M J | 1999 | Plant Ecology1999,140,: | 1 |
| 12 | Microbial community engineering for biopolymer production fromglycerol显示文摘 | Moralejo-G6rate H Mar'Atusalihat E Kleerebezem R | 2011 | Applied Microbiology and Biotechnology2011,92,3: | 1 |
| 13 | Specific polymerase chain reaction for differential diagnosis of Dirofilaria immitis and Dipetalonema reconditum using primers derived from internal transcribed spacer region 2 (ITS2)显示文摘 | Mar P H Yang I C Chang G N | 2002 | Veterinary Parasitology2002,106,3: | 1 |
| 14 | How water droplets evaporate on a superhydrophobic substrate显示文摘 | Gelderblom H Marín (A) G Nair H Van Houselt A Lefferts L Snoeijer J H Lohse D | | 0,,02: | 1 |
| 15 | Effect of calcium dips and chitosan coatings on postharvest life of strawberries (Fragaria x ananassa) 显示文摘 | Pilaf H M Eva A Mar'ia J O | 2006 | Postharvest Biology and Technology2006,,39: | 1 |
| 16 | The car-following and lane-changing collision prevention system based on the cascade fuzzy inference system 显示文摘 | Mar J Lin H T | 2005 | IEEE Transactions on Ve hicular Technology2005,54,3: | 1 |
| 17 | Expression of matrix metalloproteinases in benign and malignant follicular thyroid lesions显示文摘 | Cho Mar K Eimoto T Tateyama H | 2006 | Histopathology2006,48,3: | 1 |
| 18 | Mindfulness Meditation Practice As a Heahhcare Intervention:A Systematic Review显示文摘 | Mars T S Abbey H | 2010 | Int J Os- teopath Med2010,13,2: | 1 |
| 19 | Effect of aerobic exercise training on patients with systemic arterial hypertension显示文摘 | Cade RC Mars D Wagemaker H | 1984 | The American Journal of Medicine1984,77,5: | 1 |
| 20 | Update on the diagnosis and treatment of bladder endometriosis显示文摘 | Héctor Pastor-Navarro José M. Giménez-Bachs María J. Donate-Moreno José M. Pastor-Guzman Rafael Ruíz-Mondéjar Manuel Atienzar-Tobarra Antonio S. Salinas-Sánchez Julio A. Virserda-Rodriguez | 2007 | International Urogynecology Journal2007,,8: | 1 |