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| 1 | 患者肠道微生物群失调与肠上皮屏障功能障碍显示文摘最近的证据表明,在动物模型中,肠道病理学和微生物组与高血压之间存在联系。然而,这种关联在人类中是否存在尚不清楚。因此,该研究的目的是检验高血压患者具有明显特异的肠道微生物组以及肠上皮屏障功能标记物和微生物组组成可以预测收缩压变化的假设。研究者通过鸟枪法宏基因组学分析粪便样本显示微生物分类和功能变化,结果显示高血压患者和对照受试者之间丁酸盐产生存在差异。 | Kim S Goel R Kumar A Qi Y Lobaton G Hosaka K Mohammed M Handberg EM Richards EM Pepine CJ Raizada MK 刘青 叶鹏 | 2018 | 中华高血压杂志2018,26,9: | 45 |
| 2 | 用AFLP技术研究花生根瘤菌的遗传多样性显示文摘 采用AFLP分子标记技术,对分离自中国、津巴布韦、以色列的133 株慢生花生根瘤菌( Bradyrhizobium sp.arachis)和13 个代表菌株( Bradyrhizobium japonicum . Bradyrhizobium elkanii)的DNA 扩增长度多态性进行了分析,并根据各供试菌株的遗传相似性进行了数值聚类。结果表明慢生花生根瘤菌群体内存在很高的遗传多样性,每个菌株的AFLP 带谱均与其它菌株完全不同。AFLP技术简便、快速、重现性极高,能表现高信息量的DNA 长度多态性。 | 张小平 陈强 李登煜 LindstrmK | 1999 | 微生物学报1999,39,6: | 20 |
| 3 | 血管紧张素转换酶抑制剂和血管紧张素受体拮抗剂的使用与2019冠状病毒疾病检测阳性之间的关系显示文摘血管紧张素转换酶抑制剂(angiotensin-converting enzyme inhibitor,ACEI)和血管紧张素受体拮抗剂(angiotensin receptor blocker,ARB)在2019新型冠状病毒疾病(coronavirus disease 2019,COVID-19)全球大流行背景下的作用备受争议。此类药物是治疗一些慢性病的必须药物,有建议停止使用这些药物. | Mehta N KalraA Nowacki AS Anjewierden S Han Z Bhat p Rubio AEC Jacob M Procop GW Harrington S Milinovich A Svensson LG Jehi L Young JB Chung MK 周卫(译) 叶鹏(校) | 2020 | 中华高血压杂志2020,28,5: | 9 |
| 4 | Orally administered extract from Prunella vulgaris attenuates spontaneous colitis in mdr1a^(-/-) mice显示文摘AIM: To investigate the ability of a Prunella vulgaris(P. vulgaris) ethanolic extract to attenuate spontaneous typhlocolitis in mdr1a-/- mice. METHODS: Vehicle(5% ethanol) or P. vulgaris ethanolic extract(2.4 mg/d) were administered daily by oral gavage to mdr1a-/- or wild type FVBWT mice from 6 wk of age up to 20 wk of age. Clinical signs of disease were noted by monitoring weight loss. Mice experiencingweight loss in excess of 15% were removed from the study. At the time mice were removed from the study, blood and colon tissue were collected for analyses that included histological evaluation of lesions, inflammatory cytokine levels, and myeloperoxidase activity. RESULTS: Administration of P. vulgaris extracts to mdr1a-/- mice delayed onset of colitis and reduced severity of mucosal inflammation when compared to vehicle-treated mdr1a-/- mice. Oral administration of the P. vulgaris extract resulted in reduced(P < 0.05) serum levels of IL-10(4.6 ± 2 vs 19.4 ± 4), CXCL9(1319.0 ± 277 vs 3901.0 ± 858), and TNFα(9.9 ± 3 vs 14.8 ± 1) as well as reduced gene expression by more than two-fold for Ccl2, Ccl20, Cxcl1, Cxcl9, IL-1 α, Mmp10, VCAM-1, ICAM, IL-2, and TNFα in the colonic mucosa of mdr1a-/- mice compared to vehicle-treated mdr1a-/-mice. Histologically, several microscopic parameters were reduced(P < 0.05) in P. vulgaris-treated mdr1a-/-mice, as was myeloperoxidase activity in the colon(2.49 ± 0.16 vs 3.36 ± 0.06, P < 0.05). The numbers of CD4+ T cells(2031.9 ± 412.1 vs 5054.5 ± 809.5) and germinal center B cells(2749.6 ± 473.7 vs 4934.0 ± 645.9) observed in the cecal tonsils of P. vulgaris-treated mdr1a-/- were significantly reduced(P < 0.05) from vehicle-treated mdr1a-/- mice. Vehicle-treated mdr1a-/- mice were found to produce serum antibodies to antigens derived from members of the intestinal microbiota, indicative of severe colitis and a loss of adaptive tolerance to the members of the microbiota. These serum antibodies were greatly reduced or absent in P. vulgaris-treated mdr1a-/- mice. CONCLUSION: The anti-inflammatory activity of P. vulgaris ethanolic extract effectively attenuated the severity of intestinal inflammation in mdr1a-/- mice. | Kelley MK Haarberg Meghan J Wymore Brand Anne-Marie C Overstreet Catherine C Hauck Patricia A Murphy Jesse M Hostetter Amanda E Ramer-Tait Michael J Wannemuehler | 2015 | World Journal of Gastrointestinal Pharmacology and Therapeutics2015,6,4: | 8 |
| 5 | 适宜老年急性心肌梗塞患者的溶栓治疗显示文摘 | Harl.,MK | 1997 | 美国医学会杂志(中文版)1997,16,6: | 8 |
| 6 | 罹患高血压的非洲裔美国人和美国白人的肠道微生物群及血清代谢物差异显示文摘非洲裔美国人高血压患病率、严重程度和高血压治疗抵抗均高于美国白人。肠道微生物菌群及其代谢产物的不同可能是造成这种现象的原因。为此,Walejko等收集研究人群的粪便和血液样本分别用于肠道微生物群的全基因组测序(whole genome sequencing,WGS)和血清整体非靶向代谢组学研究,对上述假设进行了验证。 | Walejko JM Kim S Goel R Handberg EM Richards EM Pepine CJ Raizada MK 刘青 叶鹏 | 2018 | 中华高血压杂志2018,26,9: | 7 |
| 7 | ω-3多不饱和脂肪酸改善有动脉粥样硬化风险人群的内皮功能(待续)显示文摘根据流行病学研究和临床试验,ω-3多不饱和脂肪酸(ω-3 polyunsaturated fatty acids,n-3PUFAs)可阻止人类动脉粥样硬化的发展。与动脉粥样硬化有关的疾病包括外周动脉疾病、冠状动脉疾病、动脉瘤和脑卒中。以血管舒张因子和抗炎因子减少及血管收缩因子和促炎因子增加为特征的内皮功能障碍是动脉粥样硬化性心血管病发展的早期病理事件。 | Zehr KR Walker MK 黄洁 叶鹏 | 2018 | 中华高血压杂志2018,26,5: | 5 |
| 8 | 中朝陆块与扬子陆块会聚的古增磁证据显示文摘本文收集了1989年之前中朝陆块自晚石炭世至第三纪期间的古地磁极数据,应用分类过滤方法选出可靠的古地磁极,建立了中朝陆块新的视极移曲线,通过中朝陆块与扬子陆块视极移曲线的比较,对前人提出的两个陆块会聚的几种模式进行了检验,本文提出的旋转模式对,研究两陆块的会聚过程是较合理的新观点。 | Segu.,MK 翟永建 | 1995 | 地球物理学报1995,38,1: | 4 |
| 9 | 肠道微生态失调与高血压的关系显示文摘新出现的证据表明,肠道菌群是维持生理动态平衡的关键,该研究旨在验证微生态失衡的肠道菌群与高血压相关这一假设,因为遗传、环境和膳食因素对肠道菌群和血压有很大影响。方法:从2种高血压模型大鼠和一个小队列患者人群的粪便样本中提取细菌DNA,用于细菌基因组的分析. | 刘莉 叶鹏 Yang T Santisteban MM Rodriguez V Li E Ahmari N Carvajal JM Zadeh M Gong M Qi Y Zubcevic J Sahay B Pepine CJ Raizada MK Mohamadzadeh M | 2015 | 中华高血压杂志2015,23,5: | 4 |
| 10 | 印度Ganga-Meghna-Brahmaputra平原及周围地区与孟加拉国地下水砷污染及其对健康影响的19年研究显示文摘基于近19年对印度Ganga—Meghna—Brahmaputra(简称GMB)平原(面积569749km^2,人口超过5亿)地下水砷污染的调查,可以确定印度Ganga—Brahmaputra平原(包括北方邦、比哈尔邦、恰尔康得邦、西孟加拉邦、阿萨姆邦)和孟加拉国普遍受到砷的污染。近期的调查研究也表明,除米佐拉姆邦外,其他各邦的地下水也受到不同程度的砷污染。至今为止.已对印度各邦和孟加拧国的175000份和50808份压把井水样进行了含砷量检测。并组织了一支包括皮肤科、神经科和妇产科医生在内的有经验的专家组,对上述地区125000人进行了临床检查,其中9%患有砷导致的皮肤病损症状。至今共采集分析了60000份生物样品。包括发样、指甲、尿样及皮肤鳞屑,其中80%的样品含砷量超过允许值,很多人由此受到砷的亚临床损害。在上述砷暴露地区.19000名儿童经过检查,近1100人患有砷导致的皮肤病损。该调查结果表明.儿童比成人更容易受到砷的毒性损害。在这种状况下.应着力解决饮水安全问题来减轻砷的苊害. | Ahamed S Hossain MA Mukharjee A Sengupta MK Das B Nayak B Pal A Mukherjee SC Pati S Dutta RN Saha KC Quamruzzaman Q Chakraborti D 付松波(译) 孙殿军(审校) | 2007 | 中国地方病学杂志2007,26,1: | 3 |
| 11 | 利用抗高血压药相关的遗传变异发现其潜在的功效和副作用显示文摘通过研究药物靶蛋白基因的自然变异可以了解药物的功效。本研究旨在利用这种方法探索抗高血压药的潜在副作用和再利用潜力。研究者首先确定了血管紧张素转换酶抑制剂(angiotensin converting enzyme inhibitor,ACEI)、β受体阻滞剂和钙拮抗剂的合适代表基因。 | 刘青(译) 叶鹏(校) Gill D Georgakis MK Koskeridis F Jiang L Feng Q Wei WQ Theodoratou E Elliott P Denny JC Malik R Evangelou E Dehghan A Dichgans M Tzoulaki I | 2019 | 中华高血压杂志2019,0,9: | 3 |
| 12 | 口服碳酸氢钠对慢性肾脏病患者的影响显示文摘在慢性肾脏病(chronickidneydisease,CKD)患者,代谢性酸中毒促进肌肉分解,但碱治疗是否能改善CKD的功能性预后尚不清楚。而且在碱制剂的剂量选择和大剂量耐受性方面仍不明了。最近,美国学者在伴有轻度酸中毒的慢性肾脏病患者,评估了碱与血清碳酸氢盐的量一效关系、副反应、以及对肌肉力量的作用。 | Abramowitz MK Melamed ML Bauer C 王建中 | 2013 | 中华肾病研究电子杂志2013,2,5: | 3 |
| 13 | Increased catabolism and decreased unsaturation of ganglioside in patients with inflammatory bowel disease显示文摘AIM: To investigate whether accelerated catabolism of ganglioside and decreased ganglioside content contribute to the etiology of pro-inflammatory intestinal disease. METHODS: Intestinal mucosa from terminal ileum or colon was obtained from patients with ulcerative colitis or inflammatory Crohn's disease(n = 11) undergoing bowel resection and compared to control samples of normal intestine from patients with benign colon polyps(n = 6) and colorectal cancer(n = 12) in this observational case-control study. Gangliosides and phospholipids of intestinal mucosa were characterized by class and ceramide or fatty acid composition using liquid chromatography triple-quad mass spectrometry. Content and composition of ganglioside classes GM1, GM3, GD3, GD1 a, GT1 and GT3 were compared among subject groups. Content and composition of phospholipid classes phosphatidylcholine(PC) and phosphatidylethanolamine were compared among subject groups. Unsaturation index of individual ganglioside and phospholipid classes was computed and compared among subject groups. Ganglioside catabolism enzymes beta-hexosaminidase A(HEXA) and sialidase-3(NEU3) were measured in intestinal mucosa using western blot and compared among subject groups. RESULTS: Relative GM3 ganglioside content was 2-fold higher(P < 0.05) in intestine from patients with inflammatory bowel disease(IBD) compared to control intestine. The quantity of GM3 and ratio of GM3/GD3 was also higher in IBD intestine than control tissue(P < 0.05). Control intestine exhibited 3-fold higher(P < 0.01) relative GD1 a ganglioside content than IBD intestine. GD3 and GD1 a species of ganglioside containing three unsaturated bonds were present in control intestine, but were not detected in IBD intestine. The relative content of PC containing more than two unsaturated bonds was 30% lower in IBD intestine than control intestine(P < 0.05). The relative content of HEXA in IBD intestine was increased 1.7-fold(P < 0.05) and NEU3 was increased 8.3-fold(P < 0.01) compared to normal intestine. Intestinal mucosa in IBD is characterized by increased GM3 content, decreased GD1 a, and a reduction in polyunsaturated fatty acid constituents in GD3, GD1 a and PC.CONCLUSION: This study suggests a new paradigm by proposing that IBD occurs as a consequence of increased metabolism of specific gangliosides. | John J Miklavcic Glen K Shoemaker Vera C Mazurak M Tom Clandinin Tasha DL Hart Kareena L Schnabl Gordon M Lees Bodil MK Larsen Oliver F Bathe Alan BR Thomson M Tom Clandinin | 2015 | World Journal of Gastroenterology2015,21,35: | 3 |
| 14 | Antibacterial activity of sequentially extracted organic solvent extracts of fruits,flowers and leaves of Lawsonia inermis L.from Jaffna显示文摘Objective:To reveal the antibacterial activity of sequentially extracted different cold organic solvent extracts of fruits,flowers and leaves of Lawsonia inermis(L against)some pathogenic bacteria.Methods:Powders of fruits,flowers and leaves of L inermis were continuously extracted with dichloromethane(DCM),ethyl acetate and ethanol at ambient temperature.The dried extracts were prepared into different concentrations and tested for antibacterial activity by agar well diffusion method,and also the extracts were tested to detennine the available phytochemicals.Results:Except DCM extract of flower all other test extracts revealed inhibitory effect on all tested bacteria and their inhibitory effect differed significantly(P<0.05).The highest inhibitory effect was showed by ethyl acetate extract of flower against Staphylococcus aureus(S.aureus)and Pseudomonas aeruginosa(P.aeruginosa),and ethyl acetate extract of fruit on Escherichia coli(E.coli)and Bacillus subtilis(6.subtilis).The ethyl acetate and ethanol extracts of flower,fruit and leaf expressed inhibition even at 1 mg/100μl against all test bacteria.Among the tested phytochemicals flavonoids were detected in all test extracts except DCM extract of flower.Conclusions:The study demonstrated that the ethyl acetate and ethanol extracts of fruit and flower of L inermis are potentially better source of antibacterial agents compared to leaf extracts of respective solvents. | E Christy Jeyaseelan S Jenothiny MK Pathmanathan JP Jeyadevan | 2012 | Asian Pacific Journal of Tropical Biomedicine2012,2,10: | 3 |
| 15 | In vitro expansion of a multipotent population of human neural progenitor cells显示文摘 | Carpenter MK Cui X Hu ZY | | 0,,: | 3 |
| 16 | 德国红十字捐血机构病毒核酸筛查经验:3千多万份捐血的HIV-1 HCV和HBV病毒核酸筛查结果显示文摘在过去的二三十年问,经血途径感染的传染病已经显著降低,这是由于使用了灵敏的检测试剂和实行更严格的筛选标准,从低危人群中招募捐血员得到的结果。尽管采用了这些措施,仍然还存在输血相关病毒感染的残余风险。很幸运这些残余风险已经降到了很低,以至于不能通过计算受血者感染率来准确估算其风险。 | Hourfar MK Jork C Schottstedt V 李执如(译) | 2009 | 国际输血及血液学杂志2009,32,2: | 3 |
| 17 | 无肝素透析法显示文摘无肝素透折法(HFD)伴或不伴有生理盐水灌洗,对处理高出血危险性患者,是一种容易被使用的方法。本文目的是复习有关无肝素透析法的文献报道及报道斯坦福大学医院成功地运用这种技术和方法。当透析时,对具有高度出血危险性的患者。 | Ludlow MK 陈孝文 | 1990 | 国外医学(泌尿系统分册)1990,10,1: | 3 |
| 18 | 母体卡托普利治疗可持续改善肠-脑轴并减轻雄性后代的高血压显示文摘母胎相互作用在后代的远期健康及跨代高血压的发生中发挥作用。然而,目前对于母体对后代肠道及肠道微生物环境的影响在后代高血压控制中的作用仍知之甚少。此研究旨在检验母体对后代肠-脑轴产生影响,继而影响后代高血压发生这一假设。本研究选用卡托普利进行实验,卡托普利是一种具有抗菌特性的血管紧张素转换酶抑制剂。在整个怀孕和哺乳期间,对怀孕的自发性高血压母鼠和正常血压的母鼠(WKY组)给予卡托普利水[100 mg/(kg·d)]或无菌水。 | 周卫(译) 叶鹏(校) Li H Yang T Richards EM Pepine CJ Raizada MK | 2020 | 中华高血压杂志2020,28,5: | 3 |
| 19 | Spinal aneurysmal bone cyst causing acute cord compression without vertebral collapse:CT and MRI findings显示文摘 | Chan MS Wong YC Yuen MK | 2002 | Pediatr Radiol2002,32,8: | 2 |
| 20 | RNA as a target of double-stranded RNA-mediated genetic interference in Caenorhabditis elegans显示文摘 | Montgomery MK Xu S Fire A | 1998 | Proc Natl Acad Sci USA1998,95,15: | 2 |