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30篇 您的检索式:作者名="Sean A F"
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1Probiotic metabolites from Bacillus coagulans GanedenBC30^(TM) support maturation of antigen-presenting cells in vitro显示文摘AIM:To study the effects of probiotic metabolites on maturation stage of antigen-presenting immune cells.METHODS:Ganeden Bacillus coagulans 30(GBC30) bacterial cultures in log phase were used to isolate the secreted metabolite(MET) fraction.A second fraction was made to generate a crude cell-wall-enriched fraction,by centrifugation and lysis,followed by washing.A preparation of MET was subjected to size exclusion centrifugation,generating three fractions:< 3 kDa,3-30 kDa,and 30-200 kDa and activities were tested in comparison to crude MET and cell wall in primary cultures of human peripheral blood mononuclear cell(PBMC) as a source of antigen-presenting mononuclear phagocytes.The maturation status of mononuclear phagocytes was evaluated by staining with monoclonal antibodies towards CD14,CD16,CD80 and CD86 and analyzed by flow cytometry.RESULTS:Treatment of PBMC with MET supported maturation of mononuclear phagocytes toward both macrophage and dendritic cell phenotypes.The biological activity unique to the metabolites included a reduction of CD14+ CD16+ pro-inflammatory cells,and this property was associated with the high molecular weight metabolite fraction.Changes were also seen for the dendritic cell maturation markers CD80 and CD86.On CD14dim cells,an increase in both CD80 and CD86 expression was seen,in contrast to a selective increase in CD86 expression on CD14bright cells.The co-expression of CD80 and CD86 indicates effective antigen presentation to T cells and support of T helper cell differentiation.The selective expression of CD86 in the absence of CD80 points to a role in generating T regulatory cells.CONCLUSION:The data show that a primary mechanism of action of GBC30 metabolites involves support of more mature phenotypes of antigen-presenting cells,important for immunological decision-making.Kathleen F Benson Kimberlee A Redman Steve G Carter David Keller Sean Farmer John R Endres Gitte S Jensen 2012World Journal of Gastroenterology2012,18,16:8
2Catatonia:Our current understanding of its diagnosis, treatment and pathophysiology显示文摘Catatonia is a psychomotor syndrome that has been reported to occur in more than 10% of patients with acute psychiatric illnesses. Two subtypes of the syndrome have been identified. Catatonia of the retarded type is characterized by immobility, mutism, staring, rigidity, and a host of other clinical signs. Excited catatonia is a less common presentation in which patients develop prolonged periods of psychomotor agitation. Once thought to be a subtype of schizophrenia, catatonia is now recognized to occur with a broad spectrum of medical and psychiatric illnesses, particularly affective disorders. In many cases, the catatonia must be treated before any underlying conditions can be accurately diagnosed. Most patients with the syndrome respond rapidly to low-dose benzodiazepines, but electroconvulsive therapy is occasionally required. Patients with longstanding catatonia or a diagnosis of schizophrenia may be less likely to respond. The pathobiology of catatonia is poorly understood, although abnormalities in gamma-aminobutyric acid and glutamate signaling have been suggested as causative factors. Because catatonia is common, highly treatable, and associated with significant morbidity and mortality if left untreated, physicians should maintain a high level of suspicion for this complex clinical syndrome. Since 1989, we have systematically assessed patients presenting to our psychiatry service with signs of retarded catatonia. In this paper, we present a review of the current literature on catatonia along with findings from the 220 cases we have assessed and treated.Sean A Rasmussen Michael F Mazurek Patricia I Rosebush 2016World Journal of Psychiatry2016,6,4:7
3The spectrum of neuromyelitis optica显示文摘Dean M Wingerchuk Vanda A Lennon Claudia F Lucchinetti Sean J Pittock Brian G Weinshenker 2007Lancet Neurology2007,,9:3
4A serum autoantibody marker of neuromyelitis optica: distinction from multiple sclerosis显示文摘Vanda A Lennon Dean M Wingerchuk Thomas J Kryzer Sean J Pittock Claudia F Lucchinetti Kazuo Fujihara Ichiro Nakashima Brian G Weinshenker 20042004 (9451)2004,,9451:1
5Polymeric Microelectromechanical Systems显示文摘Steven A S Sean M F Shize Q 2000Analytical Chemistry2000,72,:1
6A serum autoantibody marker of neuromyelitis optica: distinction from multiple sclerosis显示文摘Vanda A Lennon Dean M Wingerchuk Thomas J Kryzer Sean J Pittock Claudia F Lucchinetti Kazuo Fujihara Ichiro Nakashima Brian G Weinshenker 2004The Lancet2004,,9451:1
7STATS regulates the self-renewal capacity and differentiation of human memory B cells and controls Bcl-6 expression显示文摘Scheeren F A Marianne N Sean D 2005Nat Immunol2005,6,:1
8Hep- atocellular Carcinoma Incidence, Mortality, and Survival Trends in the United States From 1975 to 2005 显示文摘Sean F Ahekruse Katherine A McGlynn Marsha E Reichman 1975J Clin Oncol1975,27,:1
9The expression of bone matrix proteins induced by different bioimplants in a rabbit sinus lift model显示文摘Hu Z M Sean A F Stephen K C 2010Journal of Biomedical Materials Research Part A2010,95,2:1
10Comparison of platelet-rich plasma,bovine BMP and rhBMP-4 on bone matrix protein expression in vitro显示文摘Hu Z M Sean A F Stephen K C 2009Growth Factor2009,27,5:1
11Comparison of human papillomavirus genotypes, sexual, and reproductive risk factors of cervical ad and squamous cell carcinoma: Northeastern United States 显示文摘Sean F Ahekruse James V Lacey Jr Louise A Brin - ton 2008Am J Obstet Gyne-eol2008,188,3:1
12Kiwifruit L-galactose dehydrogenase:molecular,biochemical and physiological aspects of the enzyme显示文摘William A L Nicky F Sean B 2004Functional Plant Biology2004,31,10:1
13Emulsification and microencapsulation properties of sodium caseinate/carbohydrate blends显示文摘Sean A Hogan Brian F McNamee E Dolores O' Riordan 2001International Dairy Journal2001,11,:1
14Microencapsulating properties of sodium caseinate 显示文摘Sean A Hogan Brain F McNamee E Dolores O'Riordan 2001JAgfic Food Chem2001,49,:1
15The spectrum of neuromyelitis optica显示文摘Dean M Wingerchuk Vanda A Lennon Claudia F Lucchinetti Sean J Pittock Brian G Weinshenker 2007Lancet Neurology2007,,9:1
16A serum autoantibody marker of neuromyelitis optica: distinction from multiple sclerosis显示文摘Vanda A Lennon Dean M Wingerchuk Thomas J Kryzer Sean J Pittock Claudia F Lucchinetti Kazuo Fujihara Ichiro Nakashima Brian G Weinshenker 2004The Lancet2004,,9451:1
17Comparison dfhuman papillomavirus genotypes, sexual, and reproductive risk factorsof cervical adenocarcinoma and squamous cell carcinoma: NortheasternUnited States 显示文摘Sean F Altekruse James V Lacey Jr Louise A Brinton 2003AMJ ObstetGynecol2003,188,3:1
18Comparison of human papillomavirus genotypes, sexual, and reproductive risk factors of cervical adenocarcinoma and squamous cell carcinoma:Northeastern United States显示文摘Sean F Altekruse James V Lacey Jr Louise A Brinton 2008Am J Obstet Gynecol2008,188,3:1
19First GOCE gravity field models derived by three different approaches显示文摘Roland P Sean B Federica M Christoph F Helmut G Wolf D S Eduand H Mirko R Jan M B Oleg A Mantin V Thomas F Reinhard M Ina K Fernando S and Carl C T 0,,11:1
20Major injury leads to predominance of the T Helper-2 lymphocyte phenotype and diminished IL-12 production associated with decreased resistance to infection显示文摘 James A Lederer Alan F Horgan 1995Ann Surg1995,222,4:1
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