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| 1 | Vanishing bile duct syndrome in human immunodeficiency virus infected adults:A report of two cases显示文摘Vanishing bile duct syndrome(VBDS) is a group of rare disorders characterized by ductopenia,the progressive destruction and disappearance of intrahepatic bile ducts leading to cholestasis.Described in association with medications,autoimmune disorders,cancer,transplantation,and infections,the specific mechanisms of disease are not known.To date,only 4 cases of VBDS have been reported in human immunodeficiency virus(HIV) infected patients.We report 2 additional cases of HIV-associated VBDS and review the features common to the HIV-associated cases.Presentation includes hyperbilirubinemia,normal liver imaging,and negative viral and autoimmune hepatitis studies.In HIV-infected subjects,VBDS occurred at a range of CD4+ T-cell counts,in some cases following initiation or change in antiretroviral therapy.Lymphoma was associated with two cases;nevirapine,antibiotics,and viral co-infection were suggested as etiologies in the other cases.In HIV-positive patients with progressive cholestasis,early identification of VBDS and referral for transplantation may improve outcomes. | Ana Paula Oppenheimer Christopher Koh Mary McLaughlin John C Williamson Thomas D Norton Jennifer Laudadio Theo Heller David E Kleiner Kevin P High Caryn G Morse | 2013 | World Journal of Gastroenterology2013,19,1: | 8 |
| 2 | Genetic association and epistatic interaction of the interleukin-10 signaling pathway in pediatric inflammatory bowel disease显示文摘AIM To study the genetic association and epistatic interaction of the interleukin(IL)-10 and IL-10/STAT3 pathways in pediatric inflammatory bowel disease(IBD). METHODS A total of 159 pediatric inflammatory IBD patients(Crohn's disease,n = 136; ulcerative colitis,n = 23) and 129 matched controls were studied for genetic association of selected single nucleotide polymorphisms(SNPs) of the IL-10 gene and the genes IL10 RA,IL10 RB,STAT3,and HO1,from the IL-10/STAT3 signaling pathway. As interactions between SNPs from different loci may significantly affect the associated risk for disease,additive(a) and dominant(d) modeling of SNP interactions was also performed to examine highorder epistasis between combinations of the individual SNPs. RESULTS The results showed that IL-10 rs304496 was associated with pediatric IBD(P = 0.022),but no association was found for two other IL-10 SNPs,rs1800872 and rs2034498,or for SNPs in genes IL10 RA,IL10 RB,STAT3,and HO1. However,analysis of epistatic interaction among these genes showed significant interactions:(1) between two IL-10 SNPs rs1800872 and rs3024496(additive-additive P = 0.00015,Bonferroni P value(Bp) = 0.003);(2) between IL-10 RB rs2834167 and HO1 rs2071746(dominant-additive,P = 0.0018,Bp = 0.039); and(3) among IL-10 rs1800872,IL10 RB rs2834167,and HO1 rs2071746(additivedominant-additive,P = 0.00015,Bp = 0.005),as well as weak interactions among IL-10 rs1800872,IL-10 rs3024496,and IL-10RA(additive-additive-additive,P = 0.003; Bp = 0.099),and among IL10 RA,IL10 RB,and HO1 genes(additive-dominant-additive,P = 0.008,Bp = 0.287).CONCLUSION These results indicate that both the IL-10 gene itself,and through epistatic interaction with genes within the IL-10/STAT3 signaling pathway,contribute to the risk of pediatric IBD. | Zhenwu Lin Zhong Wang John P Hegarty Tony R Lin Yunhua Wang Sue Deiling Rongling Wu Neal J Thomas Joanna Floros | 2017 | World Journal of Gastroenterology2017,23,27: | 5 |
| 3 | Meeting report:a hard look at the state of enamel research显示文摘The Encouraging Novel Amelogenesis Models and Ex vivo cell Lines(ENAMEL) Development workshop was held on 23 June 2017 at the Bethesda headquarters of the National Institute of Dental and Craniofacial Research(NIDCR). Discussion topics included model organisms, stem cells/cell lines, and tissues/3 D cell culture/organoids. Scientists from a number of disciplines,representing institutions from across the United States, gathered to discuss advances in our understanding of enamel, as well as future directions for the field. | ophir d klein olivier duverger wendy shaw rodrigo s lacruz derk joester janet moradian-oldak megan k pugach j timothy wright sarah e millar ashok b kulkarni john d bartlett thomas gh diekwisch pamela den besten james p simmer | 2017 | International Journal of Oral Science2017,9,4: | 3 |
| 4 | Th1 cytokines promote T-cell binding to antigen-presenting cells via enhanced hyaluronan production and accumulation at the immune synapse显示文摘Hyaluronan(HA)production by dendritic cells(DCs)is known to promote antigen presentation and to augment T-cell activation and proliferation.We hypothesized that pericellular HA can function as intercellular‘glue’directly mediating T cell–DC binding.Using primary human cells,we observed HA-dependent binding between T cells and DCs,which was abrogated upon pre-treatment of the DCs with 4-methylumbelliferone(4-MU),an agent which blocks HA synthesis.Furthermore,T cells regulate HA production by DCs via T cell-derived cytokines in a T helper(Th)subset-specific manner,as demonstrated by the observation that cell-culture supernatants from Th1 but not Th2 clones promote HA production.Similar effects were seen upon the addition of exogenous Th1 cytokines,IL-2,interferon c(IFN-c)and tumor necrosis factor a(TNF-a).The critical factors which determined the extent of DC–T cell binding in this system were the nature of the pre-treatment the DCs received and their capacity to synthesize HA,as T-cell clones which were pre-treated with monensin,added to block cytokine secretion,bound equivalently irrespective of their Th subset.These data support the existence of a feedforward loop wherein T-cell cytokines influence DC production of HA,which in turn affects the extent of DC–T cell binding.We also document the presence of focal deposits of HA at the immune synapse between T-cells and APC and on dendritic processes thought to be important in antigen presentation.These data point to a pivotal role for HA in DC–T cell interactions at the IS. | Paul L Bollyky Stephen P Evanko Rebecca P Wu Susan Potter-Perigo S Alice Long Brian Kinsella Helena Reijonen Kelly Guebtner Brandon Teng Christina K Chan Kathy R Braun John A Gebe Gerald T Nepom Thomas N Wight | 2010 | Cellular & Molecular Immunology2010,7,3: | 3 |
| 5 | Two-Year Outcomes of the Ranibizumab for Edema of the mAcula in Diabetes (READ-2) Study显示文摘 | Quan Dong Nguyen Syed Mahmood Shah Afsheen A. Khwaja Roomasa Channa Elham Hatef Diana V. Do David Boyer Jeffery S. Heier Prema Abraham Allen B. Thach Eugene S. Lit Bradley S. Foster Erik Kruger Pravin Dugel Thomas Chang Arup Das Thomas A. Ciulla John S. P | 2010 | Ophthalmology2010,,11: | 2 |
| 6 | The Use of Simvastatin for the Prevention of Gallstones in the Lithogenic Prairie Dog Model显示文摘 | Kurt G Davis MD Thomas M Wertin MD John P Schriver MD FACS | 2003 | Obesity Surgery2003,,6: | 2 |
| 7 | Risk for esophageal neoplasia in B arrett’s esophagus patients with mucosal changes indefinite for dysplasia显示文摘 | Bela Horvath Prabhdeep Singh Hao Xie Prashanthi N Thota Daniela S Allende Rish K Pai Deepa T Patil Thomas P Plesec John R Goldblum Xiuli Liu | 2015 | J Gastroenterol Hepatol2015,,: | 2 |
| 8 | Effective primary isolation of wild-type canine distemper virus in MDCK,MV1 Lu and Vero cells without nucleotide sequence changes within the entire haemagglutinin protein gene and in subgenomic sections of the fusion and phospho protein genes显示文摘 | John A L Thomas P M Michael J K | 2004 | Virology2004,118,: | 1 |
| 9 | Longterm threshold of nonsteroidal permanent pacing leads:a 5-year study显示文摘 | THOMAS P JOHN P MATJAZ S | 1996 | Pacing Clin Electrophysiol1996,19,: | 1 |
| 10 | The role of computed tomogramphy with contrast and small bowel follow-through in management of small bowel obstruction 显示文摘 | James JP Thomas M John P | 1999 | Am J Surg1999,177,3: | 1 |
| 11 | Pre-bomb Delta 14 C variability and the Sues effect in Cariaco Basin surface waters as recorded in hermatypic corals显示文摘 | Thomas P Cole Julia E Southon John R | 2005 | Radiocarbon2005,47,: | 1 |
| 12 | Neutralization of the CXC chemokine, macrophage inflammatory protein-2, attenuates bleomycin-induced pulmonary fibrosis 显示文摘 | Michael P Keane John A Belperio Thomas A Moore | 1999 | J Immunol1999,162,: | 1 |
| 13 | Freudenberger,insecticidal anthranilamide:anew class of potent ryanodine receptor activator显示文摘 | GEORGE P LAHM THOMAS P SELBY JOHN H | | 0,,: | 1 |
| 14 | Aerodynamic characteristics of standing corn stubble 显示文摘 | Thomas J S Jerrry L H John H P | 1996 | Agron J1996,,88: | 1 |
| 15 | Effective primary isolation of wild-type Canine distemper virus in MDCK, MV1 Lu and Vero cells without nucleotide sequence changes within the entire haemagglutinin protein gene and in subgenomic sections of the fusion and phospho protein genes显示文摘 | John A Lednicky Thomas P Meehan Michael J Kinsel Jean Dubach Laura L Hungerford Nicolene A Sarich Kelley E Witecki Michael D Braid Casandra Pedrak Christiane M Houde | 2004 | Journal of Virological Methods2004,,2: | 1 |
| 16 | DUROS technology delivers peptides and proteins at consistent rate continuously for 3 to 12 months 显示文摘 | Catherine M R Thomas R A Bing Y Janice D John P C Scott D L | 2008 | Journal of Diabetes Science and Technology2008,2,3: | 1 |
| 17 | Y-junction carbon nanotubes显示文摘 | SATISHKUMAR B C JOHN THOMAS P GOVINDARAJ A and RAO C N R | 2000 | Appl Phys Letts2000,77,16: | 1 |
| 18 | Effects of alteplase beyond 3 h after stroke in the Echoplanar Imaging Thrombolytic Evaluation Trial (EPITHET): a placebo-controlled randomised trial显示文摘 | Stephen M Davis Geoffrey A Donnan Mark W Parsons Christopher Levi Kenneth S Butcher Andre Peeters P Alan Barber Christopher Bladin Deidre A De Silva Graham Byrnes Jonathan B Chalk John N Fink Thomas E Kimber David Schultz Peter J Hand Judith Frayne Graeme | 2008 | Lancet Neurology2008,,4: | 1 |
| 19 | Dramatic effects of truncation and sub-cellular targeting on the accumulation of recombinant microbial cellulase in tobacco显示文摘 | THOMAS Z JOHN A R SANDRA A P | 2001 | Molecular Breeding2001,8,2: | 1 |
| 20 | Volatile compo-nents of roasted peanuts显示文摘 | John P Walradt Alan 0 Pittet Thomas E Kinlin | 1971 | Agric food chem1971,19,5: | 1 |