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70篇 您的检索式:作者名="Meyer LE"
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1Vitamin D deficiency and hepatitis viruses-associated liver diseases:a literature review显示文摘The secosteroid hormone vitamin D has, in addition to its effects in bone metabolism also functions in the modulation of immune responses against infectious agents and in inhibiting tumorigenesis. Thus, deficiency of vitamin D is associated with several malignancies, but also with a plethora of infectious diseases. Among other communicable diseases, vitamin D deficiency is involved in the pathogenesis of chronic liver diseases caused by hepatitis B and C viruses(HBV, HCV) and high prevalence of vitamin D deficiency with serum levels below 20 mg/mL in patients with HBV and HCV infection are found worldwide. Several studies have assessed the effects of vitamin D supplementation on the sustained virological response(SVR) to interferon(IFN) plus ribavirin(RBV) therapy in HBV and HCV infection. In these studies, inconsistent results were reported. This review addresses general aspects of vitamin D deficiency and, in particular, the significance of vitamin D hypovitaminosis in the outcome of HBVand HCV-related chronic liver diseases. Furthermore,current literature was reviewed in order to understand the effects of vitamin D supplementation in combination with IFN-based therapy on the virological response in HBV and HCV infected patients.Nghiem Xuan Hoan Hoang Van Tong Le Huu Song Christian G Meyer Thirumalaisamy P Velavan 2018World Journal of Gastroenterology2018,24,4:9
2Genetic variants of interferon regulatory factor 5 associated with chronic hepatitis B infection显示文摘AIM To investigate possible effects of IRF5 polymorphisms in the 3' UTR region of the IFR5 locus on susceptibilityto hepatitis B virus(HBV) infection and progression of liver diseases among clinically classified Vietnamese patients.METHODS Four IFR5 SNPs(rs13242262 A/T, rs77416878 C/T, rs10488630 A/G, and rs2280714 T/C) were genotyped in clinically classified HBV patients [chronic hepatitis B(CHB). n = 99; liver cirrhosis(LC), n = 131; hepatocellular carcinoma(HCC), n = 149] and in 242 healthy controls by direct sequencing and Taq Man realtime PCR assays. RESULTS Comparing patients and controls, no significant association was observed for the four IFR5 variants. However, the alleles rs13242262 T and rs10488630 G contributed to an increased risk of liver cirrhosis(LC vs CHB: OR = 1.5, 95%CI: 1.1-2.3, adjusted P = 0.04; LC vs CHB: OR = 1.7, 95%CI: 1.1-2.6, adjusted P = 0.019). Haplotype IRF5*TCGT constructed from 4 SNPs was observed frequently in LC compared to CHB patients(OR = 2.1, 95%CI: 1.2-3.3, adjusted P = 0.008). Haplotype IRF5*TCAT occurred rather among CHB patients than in the other HBV patient groups(LC vs CHB: OR = 0.4, 95%CI: 0.2-0.8, adjusted P = 0.03; HCC vs CHB: OR = 0.3, 95%CI: 0.15-0.7, adjusted P = 0.003). The IRF5*TCAT haplotype was also associated with increased levels of ALT, AST and bilirubin. CONCLUSION Our study shows that IFR5 variants may contribute as a host factor in determining the pathogenesis in chronic HBV infections.Bui Tien Sy Nghiem Xuan Hoan Hoang Van Tong Christian G Meyer Nguyen Linh Toan Le Huu Song Claus-Thomas Bock Thirumalaisamy P Velavan 2018World Journal of Gastroenterology2018,24,2:9
3Mitogenomic phylogeny of the Asian colobine genus Trachypithecus with special focus on Trachypithecus phayrei(Blyth, 1847) and description of a new species显示文摘Trachypithecus,which currently contains 20 species divided into four groups,is the most speciose and geographically dispersed genus among Asian colobines.Despite several morphological and molecular studies,however,its evolutionary history and phylogeography remain poorly understood.Phayre’s langur(Trachypithecus phayrei) is one of the most widespread members of the genus,but details on its actual distribution and intraspecific taxonomy are limited and controversial.Thus,to elucidate the evolutionary history of Trachypithecus and to clarify the intraspecific taxonomy and distribution of T.phayrei,we sequenced 41 mitochondrial genomes from georeferenced fecal samples and museum specimens,including two holotypes.Phylogenetic analyses revealed a robustly supported phylogeny of Trachypithecus,suggesting that the T.pileatus group branched first,followed by the T.francoisi group,and the T.cristatus and T.obscurus groups most recently.The four species groups diverged from each other 4.5-3.1 million years ago(Ma),while speciation events within these groups occurred much more recently(1.6-0.3 Ma).Within T.phayrei,we found three clades that diverged 1.0-0.9 Ma,indicating the existence of three rather than two taxa.Following the phylogenetic species concept and based on genetic,morphological,and ecological differences,we elevate the T.phayrei subspecies to species level,describe a new species from central Myanmar,and refine the distribution of the three taxa.Overall,our study highlights the importance of museum specimens and provides new insights not only into the evolutionary history of T.phayrei but the entire Trachypithecus genus as well.Christian Roos Kristofer MHelgen Roberto Portela Miguez Naw May Lay Thant Ngwe Lwin Aung Ko Lin Aung Lin Khin Mar Yi Paing Soe Zin Mar Hein Margaret Nyein Nyein Myint Tanvir Ahmed Dilip Chetry Melina Urh EGrace Veatch Neil Duncan Pepijn Kamminga Marcus AHChua Lu Yao Christian Matauschek Dirk Meyer Zhi-Jin Liu Ming Li Tilo Nadler Peng-Fei Fan Le Khac Quyet Michael Hofreiter Dietmar Zinner Frank Momberg 2020Zoological Research2020,41,6:5
4Relapse-specific mutations in NT5C2 in childhood acute lymphoblastic leukemia显示文摘Meyer JA Wang J Hogan LE 2013Nat Genet2013,45,3:1
5The identification of novel structural compound classes exhibiting high affinity for neuronal nicotinic acetylcholine receptors and analgesic efficacy in preclinical models of pain 显示文摘Meyer MD Decker MW Rueter LE Anderson DJ Dart M J Kim KH 2000Eur J Pharmacol2000,93,:1
6Experimental demonstration of surface selection rules for SERS on flat metallic surfaces 显示文摘LE Ru E C MEYER S ARTUR C 2011Chemical Communications2011,47,13:1
7Ambulatory continuous femora nerve blocks decrease time to discharge readiness after tricom- partmenttotal knee arthroplasty: a randomized,triple-masked, placebocontrolled study 显示文摘Ilfeld B M Le L T Meyer R S 2008Anesthesiology2008,108,4:1
8Management of common bile duct stones in a single opeation combining laparoscopic cholecystectomy and perioperative endoscopic sphincterotomy 显示文摘C MEYER J VO HUU LE S ROHR 1999Surg Endosc1999,13,:1
9Relapse-specific mutations in NT5C2 in childhood acute lymphoblastic leukemia 显示文摘Meyer JA Wang J Hogan LE 2013Nat Genet2013,45,3:1
10Impact of all evidence-based medi-cine cur- riculum on medical students' attitude and skills 显示文摘Dorsch Aiyer MK Meyer LE 2004J Med Libr Assoc2004,92,4:1
11Judgments about collision in younger and older drives 显示文摘Delucia P R Bleckley M K Meyer Le 2003Transport Res Part2003,6,:1
12Ambulatory continuous femoral nerve blocks decrease time to discharge readiness after tricompartnent total knee arthroplasty:a randomized triplemasked,placebo controlled study显示文摘Ilfeld BM Le LT Meyer RS 2008Anesthesiology2008,108,4:1
13Surface enhanced Raman scattering enhancement factors: a comprehensive study显示文摘Le Ru E C glackie E Meyer M 2007The Journal of Physi- cal Chemistry C2007,111,13:1
14Does human leukocyte antigen matching influence the outcome of lung transplantation? An analysis of 3549 lung transplantations显示文摘Quantz MA Bennett LE Meyer DM 2000J Heart Lung Transplant2000,19,5:1
15Ambulatory continuous femoral nerve blocks decrease time to discharge readiness af- ter tricompartment total knee arthroplasty: a randomized, tri- ple-masked, placebo-controlled study 显示文摘Ilfeld BM Le LT Meyer RS 2008Anesthesiology2008,108,:1
16Ambulatory continuous femoral nerve blocks decrease time to discharge readiness after tricompartment total knee arthroplasty : a randomized, triple-masked, placebo-con- trolled study显示文摘Iifeld BM Le LT Meyer RS 2008Anesthesiology2008,108,4:1
17Surface enhanced Raman scattering enhancement factors:a comprehen sive study显示文摘LE RUE C BLACKIE E MEYER M 2007J Phys Chem C2007,111,13:1
18Resiquimod,a topical drug for viral skin lesions and skin cancer显示文摘Meyer T Surber C French LE 2013Expert Opinlnvestig Drugs2013,22,1:1
19Ambulatory continuous femoral nerve blocks decrease time to discharge readiness after tricompartment total knee arthroplasty : a randomized, triple-masked, placebo-con- trolled study 显示文摘Ilfeld B M Le L T Meyer R S 2008Anesthesiology2008,108,4:1
20In vivo confocal scanning laser microscopy: comparison of the reflectance and fluorescence mode by imaging human skin 显示文摘Meyer LE Otberg N Sterry W 2006J Biomed Opt2006,11,04:1
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