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Poor performance of anti-mitochondrial antibodies for the diagnosis of primary biliary cholangitis in female Colombian patients:A singlecenter study

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World Journal of Gastroenterology 2021年第29期27卷 4890-4899页

作者： valentina Guatibonza-García paula valentina gaete Agustín Pérez-Londoño Danna Kathalina Puerto-Baracaldo Sebastián Antonio Gutiérrez-Romero Carlos O Mendivil Monica Tapias School of Medicine Universidad de los AndesBogotá110111Colombia Section of Endocrinology Department of Internal MedicineFundación Santa Fe de BogotáBogotá110111Colombia Department of Hepatology Fundación Santa Fe de BogotáBogotá110111Colombia

BACKGROUND Primary biliary cholangitis(PBC)is a serious disease that causes significant *** is confirmed with liver biopsy but autoantibodies are frequently used as proxies for *** performance of autoantibodies for the diagnosis of PBC seems to vary widely across *** To assess the diagnostic performance of several autoantibodies for the diagnosis of PBC in Latin American *** We studied 85 female adult Colombians,43 cases with biopsy-confirmed PBC and 42 controls in whom a liver biopsy ruled out *** anti-mitochondrial antibodies(AMAs),anti-smooth muscle antibodies(ASMAs)and anti-nuclear antibodies(ANAs),as well as total immunoglobulin(Ig)M and IgG were determined using immunofluorescence or enzyme-linked immunosorbent assay in all study participants within 1 year of the *** all variables,values analyzed were those closest to the date of the *** with viral or alcoholic hepatitis were *** Mean age at diagnosis was 58.7 years for cases and 56.9 years for controls,and the body mass index was lower among *** cases received ursodeoxycholic acid,while most controls received vitamin ***ögren syndrome and Hashimoto’s thyroiditis were the most frequent autoimmune comorbidities of *** prevalence of AMA positivity among PBC cases was unexpectedly *** sensitivity and specificity values were respectively 44.2%and 76.2%for AMA,74.4%and 38.1%for ANA,14.0%and 73.8%for ASMA,26.7%and 80.0%for IgG,and 57.1%and 85.7%for *** combination of positive AMA plus positive IgM had 91%positive predictive value for *** AMA-negative cases,the most prevalent antibodies were ANA(87.5%).In all,62%of AMA-positive and 84.6%of IgM-positive individuals had fibrosis in their *** AMA positivity was very low among female Latin American patients with *** performance of all antibodies was quite *** results highlight the urgent need for better PBC biomarkers.

关键词： Primary biliary cholangitis Antibodies Anti-mitochondrial antibodies Latin America Anti-smooth muscle antibodies

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Expression and activity of heterologous hydroxyisocaproate dehydrogenases in Synechocystis *** 6803ΔhoxYH

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Engineering Microbiology 2022年第1期2卷 1-7页

作者： valentina Jurka Christoph K.Winkler Silvan Poschenrieder Paulo Oliveira Catarina C.Pacheco Eunice A.Ferreira Florian Weissensteiner Piera De Santis Selin Kara Robert Kourist paula Tamagnini Wolfgang Kroutil a Institute of Chemistry University of GrazNAWI GrazHeinrichstrasse 288010 GrazAustria i3S–Instituto de Investigação e Inovação em Saúde Universidade do Porto4200-135 PortoPortugal IBMC–Instituto de Biologia Molecular e Celular Universidade do Porto4200-135 PortoPortugal Departamento de Biologia Faculdade de CiênciasUniversidade do Porto4169-007 PortoPortugal ICBAS–Instituto de Ciências Biomédicas Abel Salazar Universidade do Porto4050-313 PortoPortugal Aarhus University Department of EngineeringBiological and Chemical Engineering SectionBiocatalysis and Bioprocessing GroupGustav Wieds Vej 10DK 8000 AarhusDenmark Institute of Molecular Biotechnology Graz University of Technology8010 GrazAustria Field of Excellence BioHealth University of Graz8010 GrazAustria BioTechMed Graz 8010 GrazAustria.

Exploiting light to drive redox reactions is currently a hot topic since light is considered as an environmentally friendly source of ***,cyanobacteria,which can use light e.g.,for generating NADPH,are in the focus of ***,it has been shown that various heterologous redox enzymes could be expressed in these *** we demonstrated the successful inducer-free expression of𝛼-keto-acid dehydroge-nases(L-HicDH and D-HicDH)from Lactobacillus confusus DSM 20196 and Lactobacillus paracasei DSM 20008 in Synechocystis *** 6803ΔhoxYH mutant using replicative *** the L-HicDH showed poor activity limited by the amount of expressed enzyme,the D-HicDH was applied both in vivo and in vitro,transforming the selected𝛼-keto acids to the corresponding optically pure(R)-𝛼-hydroxy acids(ee>99%)in up to 53%and 90%conversion,respectively.

关键词： Cyanobacteria Biocatalysis Photobiotransformation Synechocystis sp.PCC 6803 Hydroxyisocaproate dehydrogenase Ketoacid dehydrogenase

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温哥华公寓

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城市环境设计 2019年第2期118卷 210-219页

作者： Carl McDonald Melissa Bauld Aaron Mark Alan Tansey Alex Wu Alexandra Gustafsson Alina Tamosiunaite Amina Blacksher Aran Coakley Arash Adel Ahmadian Armen Menendian Barbora Srpkova Ben Zunkeler Benjamin Caldwell Benjamin Novacinski Bennett Gale Birk Daugaard Blake Theodore Smith Brian Foster Brian Rome Carolien Schippers Christopher James Malcolm Jr. Christopher Junkin Christopher Tron David Brown David Dottelonde Deborah Campbell Doug Stechschulte Douglass Alligood Edward Yung Elena Bresciani Filip Milovanovic Francesca Portesine Gabriel Hernandez Solano Gabriel Jewell-Vitale Hector Garcia Ivy Hume Jan Leenknegt Janice Rim John Kim Josiah Poland Julian Liang Julianne Gola Julie Kaufman Karol Bogdan Borkowski Kurt Nieminen Lauren Turner Lorenz Krisai Lucio Santos Marcella Martinez Martin Voelkle Matthew Dlugosz Megan Ng Michael Robert Taylor Otilia Pupezeanu paula Domka Phillip MacDougall Ryan Yang Sean Franklin Sebastian Grogaard Simon Scheller Spencer Hayden Taylor Fulton Terrence Chew Terry Lallak Thomas Smith Tianqi Zhang Tobias Hjortdal Tran Le valentina Mele Xinyu Wang Yaziel Juarbe Yoanna Shivarova Zach Walters Zhifei Xu Andrew Latreille Glotman Simpson Urban YVR 运小红

温哥华公寓的建成预示着这个年轻的城市正在打开城市政策制定的新局面。它将成为从Granville大桥进入温哥华市中心的城市大门。塔楼和群房的设计是对新城市主义地域类型中的"温哥华主义"建筑的全新解读,配合一座纤细的塔楼,试图保留城... 详细信息

温哥华公寓的建成预示着这个年轻的城市正在打开城市政策制定的新局面。它将成为从Granville大桥进入温哥华市中心的城市大门。塔楼和群房的设计是对新城市主义地域类型中的"温哥华主义"建筑的全新解读,配合一座纤细的塔楼,试图保留城市视觉通廊并激活步行通道。住宅塔楼借助高度和毗邻河流的地理位置,是唯一可以同时享受水景和山景的建筑,坐拥温哥华广袤的自然风光。

关键词：温哥华平面图 Dialog 立面图

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