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10篇 您的检索式:作者名="Shepherd Philip"
    题名 作者 年代 出处 被引量
1Magnet- ic and Structural Properties of M-type Barium Hexaferrite Prepared by Co-precipitation显示文摘Philip Shepherd Kajal K Mallick Roger J Green 2007Journal of Magnetism and Magnetic Materials2007,311,:1
2Dielectric properties of M-type barium hexaferrite prepared by co-precipitation显示文摘Kajal K Mallick Philip Shepherd Roger J Green 2007J Eur Ceram Soc2007,27,:1
3Dielectric properties of M-type barium hexaferrite prepared by co-precipitation 显示文摘Mallick K K Shepherd Philip Green R J 2007J Eur Ceram Soc2007,,27:1
4glucocorticoid inhibit apical G1UT2-trafficking and intestinal glucose absorption in rat small intestine显示文摘 Philip A Helliwell Oliver J Mace 2004J Physiol2004,5601,:1
5Prediction of Cardiovascular Events in Statin-Treated Stable Coronary Patients by Lipid and Nonlipid Biomarkers显示文摘Benoit J. Arsenault Philip Barter David A. DeMicco Weihang Bao Gregory M. Preston John C. LaRosa Scott M. Grundy Prakash Deedwania Heiner Greten Nanette K. Wenger James Shepherd David D. Waters John J.P. Kastelein 2011Journal of the American College of Cardiology2011,,1:1
6A multicenter study of the outcome of biliary atresia in the United States, 1997 to 2000显示文摘Benjamin L. Shneider Morton B. Brown Barbara Haber Peter F. Whitington Kathleen Schwarz Robert Squires Jorge Bezerra Ross Shepherd Philip Rosenthal Jay H. Hoofnagle Ronald J. Sokol 2006The Journal of Pediatrics2006,,:1
7Magnetic and structural properties of M-type barium hexaferrite prepared by co-precipitation显示文摘Philip Shepherd Kajal K Mallick Roger J Green 2007Journal of Magnetism and Magnetic Materials2007,311,:1
8Adverse drug reaction deaths reported in United States vital statistics, 1999 - 2006显示文摘Greene Shepherd Philip Mohom Kristina Yacoub 2012Ann Pharmacother2012,46,:1
9Bilateral reflex fracture of the coronoid process of the mandible: A case report显示文摘Philip M Sivarajasingam V Shepherd J 1999Oral Maxillofae Surg1999,28,3:1
10Inhibition of vascular adhesion protein-1 modifies hepatic steatosis in vitro and in vivo显示文摘BACKGROUND Non-alcoholic fatty liver disease(NAFLD)is associated with obesity,insulin resistance and dyslipidaemia and currently is estimated to affect up to a third of all individuals in developed countries.Current standard of care for patients varies according to disease stage,but includes lifestyle interventions common insulin sensitizers,antioxidants and lipid modifiers.However,to date specific therapies have shown little histological or fibrosis stage improvement in large clinical trials,and there is still no licensed therapy for NAFLD.Given the high prevalence,limited treatment options and significant screening costs for the general population,new treatments are urgently required.AIM To assess the potential for inhibition of the amine oxidase enzyme vascular adhesion protein-1(VAP-1)to modify hepatic lipid accumulation in NAFLD.METHODS We have used immunochemical and qPCR analysis to document expression of VAP-1 and key functional proteins and transporters across the NAFLD spectrum.We then utilised hepatocytes in culture and human precision cut liver slices in concert with selective enzyme activity inhibitors to test the effects of activating the semicarbazide-sensitive amine oxidase activity of VAP-1 on hepatic lipid uptake and triglyceride export.A murine model of NAFLD was also used to determine the consequences of VAP-1 knockout and gene expression arrays were used to quantify the effects of VAP-1 activity on key lipid modifying and proinflammatory gene expression.RESULTS We confirmed that increasing severity of NAFLD and progression to cirrhosis was associated with a significant increase in hepatocellular VAP-1 expression.Hepatocytes in vitro exposed to recombinant VAP-1 and its substrate methylamine showed increased lipid accumulation as determined by quantification of Oil Red O uptake.This was recapitulated using hydrogen peroxide,and lipid accumulation was accompanied by changes in expression of the lipid transporter molecules FABP3,FATP6,insulin receptor subunits and PPARα.Human liver tissue exposed to recombinant VAP-1 or substrates for endo/exogenous VAP-1 produced less triglyceride than untreated tissue and demonstrated an increase in steatosis.This response could be inhibited by using bromoethylamine to inhibit the SSAO activity of VAP-1,and mice deficient in VAP-1/AOC3 also demonstrated reduced steatosis on high fat diet.Exposure of human liver tissue to methylamine to activate VAP-1 resulted in increased expression of FABP2 and 4,FATP3-5,caveolin-1,VLDLR,PPARGC1 and genes associated with the inflammatory response.CONCLUSION Our data confirm that the elevations in hepatic VAP-1 expression reported in nonalcoholic steatohepatitis can contribute to steatosis,metabolic disturbance and inflammation.This suggests that targeting the semicarbazide sensitive amine oxidase capacity of VAP-1 may represent a useful adjunct to other therapeutic strategies in NAFLD.Emma L Shepherd Sumera Karim Philip N Newsome Patricia F Lalor 2020World Journal of Hepatology2020,12,11:0
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