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1Relationship between LYVE-1, VEGFR-3 and CD44 gene expressions and lymphatic metastasis in gastric cancer显示文摘AIM: To investigate the expression levels of lymphatic vessel endothelial hyaluronan receptor-1 (LYVE-1), vascular endothelial growth factor receptor-3 (VEGFR-3) and CD44 genes and the relationship between their lev- els and clinicopathological parameters in gastric cancer.METHODS: Tissue samples were obtained from 33 patients (8 females) with gastric cancer. mRNA levels of LYVE-1, VEGFR-3 and CD44 in normal and tumor tissues were quantitatively measured using real time polymerase chain reaction. The results were correlated with lymph node metastasis, histological type and differentiation of the tumor, T-stage, and presence of vascular, perineural and lymphatic invasions. The distribution of molecules in the tissue was evaluated using immunohistochemistry. RESULTS: LYVE-1, CD44 and VEGFR-3 gene expression levels were significantly higher in gastric cancer than in normal tissue. While there was no correlation between gene expressions and clinicopathologic fea- tures such as histologic type, differentiation and stage, gene expression levels were found to be increased in conjunction with positive lymph node/total lymph node ratio and the presence of perineural invasion. A significant correlation was also found between LYVE-1 and CD44 over-expressions and perineural invasion and lymph node positivity in gastric cancers. When the dis- tribution of LYVE-1 antibody-stained lymphatic vessels in tissue was evaluated, lymphatic vessels were located intra-tumorally in 13% and peri-tumorally in 27% of the patients. Moreover, lymph node metastases were also positive in all patients with LYVE-1-staining. CONCLUSION: LYVE-1, VEGFR-3 and CD44 all play an important role in lymphangiogenesis, invasion and metastasis. LYVE-1 is a perfectly reliable lymphatic vessel marker and useful for immunohistochemistry.Fusun Ozmen M Mahir Ozmen Evren Ozdemir Munevver Moran Selda Sekin Dicle Guc Ergun Karaagaoglu Emin Kansu 2011World Journal of Gastroenterology2011,17,27:27
2脑缺氧是影响严重颅脑创伤患者短期预后的独立危险因素(英文)显示文摘Background:Brain hypoxia(BH)can aggravate outcome after severe traumatic brain injury(TBI).Whether BH or reduced brain oxygen(Pbto2)is an independent outcome predictor or a marker of disease severity is not fully elucidated.Objective To analyze the relationship between Pbto2,intracranial pressure(ICP),and cerebral perfusion pressure(CPP)and to examine whether BH correlates with worse outcome independently of ICP and CPP.Methods We studied103patientsOddo M Levine JM Mackenzie L Frangos S Feihl F Kasner SE Katsnelson M Pukenas B Macmurtrie E Maloney-Wilensky E Kofke WA Leroux PD 2011中华神经外科疾病研究杂志2011,10,5:21
3血管性认知障碍的诊断标准:国际血管性行为与认知障碍学会的申明显示文摘长期以来,脑血管病(CVD)就被认为是认知损害的一个重要原因,但是有关脑血管病后认知障碍的概念化却有着一段多变的历史。'动脉变硬'或脑的动脉粥样硬化是'老化'的原因,是存在已久的观点,在20世纪60年代受到了来自英格兰纽卡斯尔的神经病理学研究的质疑。这些研究表明,血管性痴呆(vascular dementia,Va D)与超过一定程度的多发性脑梗死有关。徐岩 郭起浩 Sachdev P Kalaria R O'Brien J Skoog I Alladi S Black SE Blacker D Blazer DG Chen C Chui H Ganguli M Jellinger K Jeste DV Pasquier F Paulsen J Prins N Rockwood K Roman G Scheltens P 2014神经病学与神经康复学杂志2014,11,3:19
4Chemotherapy of glioblastoma in rats using doxorubicin - loaded nanoparticles显示文摘Glioblastomas belong to the most aggressive human cancers with short survival times.Due to the blood-brainbarrier,they are mostly inaccessible to traditional chemotherapy.We have recently shown that doxorubicin boundto polysorbate-coated nanoparticles crossed the intact blood-brain barrier,thus reaching therapeutic concentra-tions in the brain.Here,we investigated the therapeutic potential of this formulation of doxorubicin in vivo using ananimal model created by implantation of 101/8 glioblastoma tumor in rat brains.Groups of 5-8 glioblastoma-Steiniger SC Kreuter J Khalansky AS Skidan IN Bobruskin I Smirnova ZS Severin SE Uhl R Kock M Geiger KD Gelperina SE 2004中国神经肿瘤杂志2004,2,1:13
5敏感性皮肤及其处理对策显示文摘敏感性皮肤是指皮肤对多种内外因素的耐受性降低、敏感性增强。敏感皮肤的发生与年龄、性别、身体解剖部位以及种族有关。敏感性皮肤者生活质量下降。由于其病因不明,有效控制敏感性皮肤一直是个挑战。近来研究显示,表皮通透屏障功能和瞬时感受器电位香草酸受体与敏感性皮肤的发生有关。因此,改善表皮通透屏障功能和瞬时感受器电位香草酸受体抑制剂可能有助于改善敏感性皮肤。蕳茂强 Se Kyoo Jeong Byeong Deog Park Peter M Elias 2016中华皮肤科杂志2016,49,12:8
6内皮Notch信号的抑制阻碍脂肪酸转运并导致成年心脏的代谢和血管重塑显示文摘营养成分在被肌肉细胞代谢利用之前通过内皮细胞转运。然而,对于内皮运输过程的调节知之甚少。Notch信号传导是发育过程中代谢和血管生成的关键调控因子。在该研究中,Jabs等研究了成年小鼠内皮Notch信号的遗传和药理学调控如何影响内皮脂肪酸转运、心脏血管生成和心脏功能。刘青 叶鹏 Jabs M Rose AJ Lehmann LH Taylor J Moll I Sijmonsma TP Herberich SE Sauer SW Poschet G Federico G Mogler C Weis EM Augustin HG Yan M Gretz N Schmid RM Adams RH Gr9ne HJ Hell R Okun JG Backs J Nawroth PP Herzig S Fischer A 2018中华高血压杂志2018,26,3:6
7HBV vaccine efficacy and detection and genotyping of vaccineé asymptomatic breakthrough HBV infection in Egypt显示文摘AIM:To evaluate the impact of mass vaccination against the hepatitis B virus (HBV) in Egypt,and to search for vaccinee asymptomatic breakthrough HBV infection and its genotype.METHODS:Seven hundred serum samples from vaccinated children and adults (aged 2-47 years) were used for quantitative and qualitative detection of HBsAb by ELISA.Three hundred and sixty serum samples representing undetectable or low or high HBsAb were screened for markers of active HBV infection (HBsAg,HBcAb (IgG) and HBeAb by ELISA,plus HBsAg by AxSYM) and HBV-DNA genotyping by nested multiplex PCR and by DNA sequencing.RESULTS:It was found that 65% of children aged 2-4 years,and 20.5% aged 4-13 years,as well as 45% adults were good responders to HBV vaccination mounting protective level HBsAb.Poor responders were 28%,59.5% and 34%,and non-responders were 7%,20% and 21% respectively,in the three studied groups.Markers of asymptomatic HBV infections were HBsAg detected by ELISA in 2.5% vs 11.39% by AxSYM.Other markers were HBcAb (IgG) in 1.38%,HBeAb in 0.83%,and HBV-DNA in 7.8%.All had HBV genotype E infection.CONCLUSION:It is concluded that HBV vaccine is efficient in controlling HBV infection among children and adults.The vaccine breakthrough infection was by HBV genotype E.A booster dose of vaccine is recommended,probably four years after initial vaccination.Eman AE Abushady Magda MA Gameel John D Klena Salwa F Ahmed Kouka SE Abdel-wahab Sanya M Fahmy 2011World Journal of Hepatology2011,3,6:5
8改善表皮通透屏障功能对特应性皮炎的防治作用显示文摘表皮通透屏障是皮肤的防御功能之一,它不仅影响物质透过皮肤进出机体以及微生物的侵入,对皮肤的其他生物功能也具有重要的调节作用。表皮通透屏障功能降低是一些皮肤病(包括特应性皮炎和银屑病)发病的主要因素之一。改善表皮通透屏障功能有助于防治这些皮肤病,已成为防治特应性皮炎的手段之一。蔄茂强 Se Kyoo Jeong Byeong Deog Park Peter M Elias 2015中华皮肤科杂志2015,48,11:3
9少量无机硝酸盐或甜菜根可有效抑制盐诱发的血压升高显示文摘为降低盐诱发高血压的风险,医学专家强调的膳食指南是促进高钾低钠摄入以使钾钠摩尔比≥1∶1。然而过去几十年间,几乎没人改变他们的膳食习惯以充分满足推荐的膳食钠钾目标。因此,降低盐诱发高血压的风险又不要求改变主要膳食习惯的新策略具有相当大的医学意义。该研究在一个广泛应用的盐诱发高血压模型Dahl盐敏感性大鼠中,发现补充硝酸盐与钠的摩尔比约为1∶170时,补充膳食硝酸盐摄入可以抑制盐诱发高血压的形成。赵狄 练桂丽 Morris RC Jr Pravenec M ■ J DiCarlo SE Kurtz TW 2019中华高血压杂志2019,27,6:3
10Juvenile ferric iron prevents microbiota dysbiosis and colitis in adult rodents显示文摘AIM: To assess whether juvenile chronic ferric iron ingestion limit colitis and dysbiosis at adulthood in rats and mice. METHODS: Two sets of experiments were designed. In the first set, recently weaned mice were either orally administered ferrous (Fe2+) iron salt or ferric (Fe3+) microencapsulated iron for 6 wk. The last week of experiments trinitrobenzene sulfonic acid (TNBS) colitis was induced. In the second set, juvenile rats received the microencapsulated ferric iron for 6 wk and were also submitted to TNBS colitis during the last week of experiments. In both sets of experiments, animals were sacrificed 7 d after TNBS instillation. Severity of the inflammation was assessed by scoring macroscopic lesions and quantifying colonic myeloperoxidase (MPO) activity. Alteration of the microflora profile was estimated usingquantitative polymerase chain reaction (qPCR) by measuring the evolution of total caecal microflora, Bacteroidetes, Firmicutes and enterobacteria. RESULTS: Neither ferrous nor ferric iron daily exposures at the juvenile period result in any effect in control animals at adulthood although ferrous iron repeated administration in infancy limited weight gain. Ferrous iron was unable to limit the experimental colitis (1.71 ± 0.27 MPO U/mg proteinvs 2.47 ± 0.22 MPO U/mg protein in colitic mice). In contrast, ferric iron significantly prevented the increase of MPO activity (1.64 ± 0.14 MPO U/mg protein) in TNBS-induced colitis. Moreover, this positive effect was observed at both the doses of ferric iron used (75 and 150 mg/kg per day po - 6 wk). In the study we also compared, in both rats and mice, the consequences of chronic repeated low level exposure to ferric iron (75 mg/kg per day po - 6 wk) on TNBS-induced colitis and its related dysbiosis. We confirmed that ferric iron limited the TNBS-induced increase of MPO activity in both the rodent species. Furthermore, we assessed the ferric iron incidence on TNBS-induced intestinal microbiota dysbiosis. At first, we needed to optimize the isolation and quantify DNA copy numbers using standard curves to perform by qPCR this interspecies comparison. Using this approach, we determined that total microflora was similar in control rats and mice and was mainly composed of Firmicutes and Bacteroidetes at a ratio of 10/1. Ferric juvenile administration did not modify the microflora profile in control animals. Total microflora numbers remained unchanged whichever experimental conditions studied. Following TNBS-induced colitis, the Firmicutes/Bacteroidetes ratio was altered resulting in a decrease of the Firmicutes numbers and an increase of the Bacteroidetes numbers typical of a gut inflammatory reaction. In parallel, the subdominant population, the enterobacteria was also increased. However, ferric iron supplementation for the juvenile period prevented the increase of Bacteroidetes and of enterobacteria numbers consecutive to the colitis in both the studied species at adulthood.CONCLUSION: Rats and mice juvenile chronic ferric iron ingestion prevents colitis and dysbiosis at adulthood as assessed by the first interspecies comparison.Chourouk Ettreiki Pascale Gadonna-Widehem Irène Mangin Mose Coёffier Carine Delayre-Orthez Pauline M Anton 2012World Journal of Gastroenterology2012,18,21:3
11Patients exposed to rofecoxib and celecoxib have different odds of nonfatal myocardial infarction显示文摘Kimmel SE Berlin JA Reilly M 2005Ann Intern Med2005,142,12:1
12Simultaneous measurement of multiple Th1 and The serum cytokines in psoriasis and correlation with disease severity显示文摘Jacob SE Nassiri M Kerdel FA 2003Mediators Inflamm2003,12,5:1
13Reliability and validity of estimating the NIH stroke scale from medical records显示文摘Kasner SE Chalela JA Luciano J M 1999Stroke1999,30,8:1
14TrkB expression in dentate granule cells is associated with a late phase of long-term potentiation显示文摘 Hughes P Mason-parker SE 1997Mol Brain Res1997,46,12:1
15Warfarin vs aspirin for symptomatic intracranial stenosis:subgroup analyses from WASID显示文摘 Lynn M J Chimowitz MI 2006Neurology2006,67,:1
16Outcomes in hypertensive patients at high cardiovascular risk treated with regimens based on valsartan or amlodipine:The VALUE randomised trial显示文摘Julius S Kjeldsen SE Weber M 2004Lancet2004,363,9426:1
17MicroRNAs in solid tumors显示文摘Dillhoff M Wojcik SE Bloomston M 2009J Surg Res2009,154,2:1
18Probiotic supplementation in the first 6 months of life in at risk Asian infants - effects on eczema and atopic sensitization at the age of 1 year显示文摘Soh SE AwM Gerez I Chong YS Rauff M Ng YP 2009Clin Exp Allergy2009,39,4:1
19Indocyanine £ reen-assist-ed peeling of the retinal internal lim iting mem brane显示文摘Burk SE Da M ata AP Snyder M E 2000Ophthalmolo-gy2000,107,:1
20Improved rate of arthrodesis with strutgrafting after multilevel anterior cervical decompression显示文摘Hilibrand A Fye M Emery SE 2002Spine2002,27,2:1
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