258 Analysis of the Hepatic Microenvironment Before and After Direct-Acting Antiviral (DAA) Therapy for Viral Hepatitis C

por Millian, Daniel, Saldarriaga, Omar A., Arroyave, Esteban, Wanninger, Timothy, Krishnan, Santhoshi, Rao, Arvind, Moghe, Akshata, Stevenson, Heather L.
Publicado 2023

Growth Factor and Th2 Cytokine Signaling Pathways Converge at STAT6 to Promote Arginase Expression in Progressive Experimental Visceral Leishmaniasis

por Osorio, E. Yaneth, Travi, Bruno L., da Cruz, Alda M., Saldarriaga, Omar A., Medina, Audrie A., Melby, Peter C.
Publicado 2014

Transcriptional Profiling in Experimental Visceral Leishmaniasis Reveals a Broad Splenic Inflammatory Environment that Conditions Macrophages toward a Disease-Promoting Phenotype

por Kong, Fanping, Saldarriaga, Omar A., Spratt, Heidi, Osorio, E. Yaneth, Travi, Bruno L., Luxon, Bruce A., Melby, Peter C.
Publicado 2017

Cutting-Edge Platforms for Analysis of Immune Cells in the Hepatic Microenvironment—Focus on Tumor-Associated Macrophages in Hepatocellular Carcinoma

por Millian, Daniel E., Saldarriaga, Omar A., Wanninger, Timothy, Burks, Jared K., Rafati, Yousef N., Gosnell, Joseph, Stevenson, Heather L.
Publicado 2022

373 Identification of potential targets for immunotherapy in a cynomolgus macaque model of Ebola virus disease

por Wanninger, Timothy, Saldarriaga, Omar A., Millian, Daniel E., Comer, Jason E., Khanipov, Kamil, Golovko, George, Paessler, Slobodan, Stevenson, Heather L.
Publicado 2023

Duplex real-time reverse transcriptase PCR to determine cytokine mRNA expression in a hamster model of New World cutaneous leishmaniasis

por Espitia, Claudia M, Zhao, Weiguo, Saldarriaga, Omar, Osorio, Yaneth, Harrison, Lisa M, Cappello, Michael, Travi, Bruno L, Melby, Peter C
Publicado 2010

Progressive Visceral Leishmaniasis Is Driven by Dominant Parasite-induced STAT6 Activation and STAT6-dependent Host Arginase 1 Expression

por Osorio, E. Yaneth, Zhao, Weiguo, Espitia, Claudia, Saldarriaga, Omar, Hawel, Leo, Byus, Craig V., Travi, Bruno L., Melby, Peter C.
Publicado 2012

Endoderm and Hepatic Progenitor Cells Engraft in the Quiescent Liver Concurrent with Intrinsically Activated Epithelial-to-Mesenchymal Transition

por Fagg, W. Samuel, Liu, Naiyou, Patrikeev, Igor, Saldarriaga, Omar A., Motamedi, Massoud, Popov, Vsevolod L., Stevenson, Heather L., Fair, Jeffrey H.
Publicado 2021

Comparison of liver biopsies before and after direct-acting antiviral therapy for hepatitis C and correlation with clinical outcome

por Saldarriaga, Omar A., Dye, Bradley, Pham, Judy, Wanninger, Timothy G., Millian, Daniel, Kueht, Michael, Freiberg, Benjamin, Utay, Netanya, Stevenson, Heather L.
Publicado 2021

Splenic CD4(+) T Cells in Progressive Visceral Leishmaniasis Show a Mixed Effector-Regulatory Phenotype and Impair Macrophage Effector Function through Inhibitory Receptor Expressi...

por Medina-Colorado, Audrie A., Osorio, Elvia Y., Saldarriaga, Omar A., Travi, Bruno L., Kong, Fanping, Spratt, Heidi, Soong, Lynn, Melby, Peter C.
Publicado 2017

Fibrogenic Gene Expression in Hepatic Stellate Cells Induced by HCV and HIV Replication in a Three Cell Co-Culture Model System

por Akil, Abdellah, Endsley, Mark, Shanmugam, Saravanabalaji, Saldarriaga, Omar, Somasunderam, Anoma, Spratt, Heidi, Stevenson, Heather L., Utay, Netanya S., Ferguson, Monique, Yi, MinKyung
Publicado 2019

Spatial molecular and cellular determinants of STAT3 activation in liver fibrosis progression in non-alcoholic fatty liver disease

por Jiao, Jingjing, Sanchez, Jessica I., Saldarriaga, Omar A., Solis, Luisa M., Tweardy, David J., Maru, Dipen M., Stevenson, Heather L., Beretta, Laura
Publicado 2022

Cellular and Molecular Mechanisms of Liver Fibrosis in Patients with NAFLD

por Sanchez, Jessica I., Parra, Edwin R., Jiao, Jingjing, Solis Soto, Luisa M., Ledesma, Debora A., Saldarriaga, Omar A., Stevenson, Heather L., Beretta, Laura
Publicado 2023

Direct‐Acting Antiviral Treatment of Patients with Hepatitis C Resolves Serologic and Histopathologic Features of Autoimmune Hepatitis

por Simoes, Camila C., Saldarriaga, Omar A., Utay, Netanya S., Stueck, Ashley E., Merwat, Sheharyar K., Merwat, Shehzad N., Schiano, Thomas D., Fiel, Maria Isabel, Stevenson, Heather L.
Publicado 2019

Environmental, Metabolic, and Inflammatory Factors Converge in the Pathogenesis of Moderate Acute Malnutrition in Children: An Observational Cohort Study

por Patterson, Grace T., Manthi, Dennis, Osuna, Finnley, Muia, Alfred, Olack, Beatrice, Mbuchi, Margaret, Saldarriaga, Omar A., Ouma, Linet, Inziani, Mary, Yu, Xiaoying, Otieno, Phelgona, Melby, Peter C.
Publicado 2021

Macrophage infection, activation, and histopathological findings in ebolavirus infection

por Wanninger, Timothy G., Millian, Daniel E., Saldarriaga, Omar A., Maruyama, Junki, Saito, Takeshi, Reyna, Rachel A., Taniguchi, Satoshi, Arroyave, Esteban, Connolly, Melanie E., Stevenson, Heather L., Paessler, Slobodan
Publicado 2022

Transcriptional profiling of the spleen in progressive visceral leishmaniasis reveals mixed expression of type 1 and type 2 cytokine-responsive genes

por Espitia, Claudia M, Saldarriaga, Omar A, Travi, Bruno L, Osorio, E Yaneth, Hernandez, Alvaro, Band, Mark, Patel, Mandakini J, Medina, Audrie A, Cappello, Michael, Pekosz, Andrew, Melby, Peter C
Publicado 2014

Multispectral Imaging Enables Characterization of Intrahepatic Macrophages in Patients With Chronic Liver Disease

por Saldarriaga, Omar A., Freiberg, Benjamin, Krishnan, Santhoshi, Rao, Arvind, Burks, Jared, Booth, Adam L., Dye, Bradley, Utay, Netanya, Ferguson, Monique, Akil, Abdellah, Yi, Minkyung, Beretta, Laura, Stevenson, Heather L.
Publicado 2020

An Innovative Field-Applicable Molecular Test to Diagnose Cutaneous Leishmania Viannia spp. Infections

por Saldarriaga, Omar A., Castellanos-Gonzalez, Alejandro, Porrozzi, Renato, Baldeviano, Gerald C., Lescano, Andrés G., de Los Santos, Maxy B., Fernandez, Olga L., Saravia, Nancy G., Costa, Erika, Melby, Peter C., Travi, Bruno L.
Publicado 2016

Pathologic Inflammation in Malnutrition Is Driven by Proinflammatory Intestinal Microbiota, Large Intestine Barrier Dysfunction, and Translocation of Bacterial Lipopolysaccharide

por Patterson, Grace T., Osorio, Elvia Y., Peniche, Alex, Dann, Sara M., Cordova, Erika, Preidis, Geoffrey A., Suh, Ji Ho, Ito, Ichiaki, Saldarriaga, Omar A., Loeffelholz, Michael, Ajami, Nadim J., Travi, Bruno L., Melby, Peter C.
Publicado 2022