• Aberrant localization of ezrin correlates with salivary acini disorganization in Sjogren's Syndrome 

      Aguilera, Sergio [Chile. Universidad Mayor]; Olea, Nancy [Estados Unidos. NIH National Institute of Dental & Craniofacial Research]; González, Maria-Julieta [Universidad de Chile] (CIENCIAS, 2010)
      OBJECTIVES: To analyse whether the alterations in the structure and organization of microvilli in salivary acinar cells from SS patients are linked to changes in the expression and/or cellular localization of ezrin. METHODS: ...
    • Basal lamina disorganisation of the acini and ducts of labial salivary glands from patients with Sjogren's syndrome: association with mononuclear cell infiltration 

      Molina, C. [Chile. Universidad Mayor]; Alliende, C. [Chile. Universidad Andrés Bello]; Aguilera, S. [Chile. Universidad Andrés Bello]; Kwon, Y-J. [Universidad de Chile. Facultad de Medicina]; Leyton, L. [Universidad de Chile. Facultad de Medicina]; Martínez, B. [Chile. Universidad Mayor]; Leyton, C. [Universidad de Chile. Facultad de Medicina]; González, M-J [Universidad de Chile. Facultad de Medicina] (CIENCIAS, 2006)
      Objective: To study the expression of laminin and type IV collagen as biomarkers of the organisation of the basal lamina of acini and ducts in labial salivary glands from patients with Sjögren’s syndrome, and to relate ...
    • Changes in Rab3D Expression and Distribution in the Acini of Sjogren's Syndrome Patients Are Associated With Loss of Cell Polarity and Secretory Dysfunction 

      Albornoz, Amelina [Universidad de Chile]; Aguilera, Sergio [Chile. Clínica INDISA]; Alliende, Cecilia [Universidad de Chile]; Molina,Claudio [Chile. Universidad Mayor]; Castro, Isabel [Universidad de Chile]; Urzua,Ulises [Universidad de Chile] (CIENCIAS, 2011)
      OBJECTIVE: Oral and ocular dryness are frequent and serious symptoms of Sjögren's syndrome (SS) that reflect problems in secretion due to glandular dysfunction. Exocytosis, an important process in the secretory pathway, ...
    • Decreased salivary sulphotransferase activity correlated with inflammation and autoimmunity parameters in Sjogren's syndrome patients 

      Aguilera, Sergio [Chile. Clínica INDISA]; Brockhausen, Inka [Canadá. Queens University]; Molina, Claudio [Chile. Universidad Mayor]; González, Sergio [Chile. Universidad Mayor] (CIENCIAS, 2012)
      OBJECTIVES: To determine the expression and enzymatic activities of sulphotransferases involved in mucin hyposulphation in labial salivary glands (LSGs) from SS patients and to correlate sulphotransferase activity with ...
    • Disruption of Tight Junction Structure in Salivary Glands From Sjogren's Syndrome Patients Is Linked to Proinflammatory Cytokine Exposure 

      Aguilera, Sergio [Chile. Clínica INDISA]; Alliende, Cecilia [Universidad de Chile]; Kwon, Yoon-Jeoung [Universidad de Chile]; Albornoz, Amelina [Universidad de Chile]; Molina, Claudio [Chile. Universidad Mayor]; Urzua,Ulises [Universidad de Chile] (CIENCIAS, 2010)
      OBJECTIVE: Disorganization of acinar cell apical microvilli and the presence of stromal collagen in the acinar lumen suggest that the labial salivary gland (LSG) barrier function is impaired in patients with Sjögren's ...
    • Increased acinar damage of salivary glands of patients with Sjogren's syndrome is paralleled by simultaneous imbalance of matrix metalloproteinase 3/tissue inhibitor of metalloproteinases 1 and matrix metalloproteinase 9/tissue inhibitor of metalloproteinases 1 ratios 

      Kwon,Yoon-Jeoung [Universidad de Chile]; Alliende, Cecilia [Universidad de Chile]; Leyton,Lisette [Universidad de Chile]; Aguilera, Sergio [Chile. Universidad Andrés Bello]; Molina, Claudio [Chile. Universidad Mayor]; Labra, Cecilia [Universidad de Chile] (CIENCIAS, 2005)
      OBJECTIVE: Previous findings in labial salivary glands (LSGs) from patients with Sjögren's syndrome (SS) suggest that increased activity and expression of matrix metalloproteinase 9 (MMP-9) and MMP-3 trigger the destruction ...
    • Involvement of specific laminins and nidogens in the active remodeling of the basal lamina of labial salivary glands from patients with Sjogren's syndrome 

      Pérez,Paola [Universidad de Chile]; Aguilera, Sergio [Chile. Universidad Andrés Bello]; Molina, Claudio [Chile. Universidad Mayor]; Leyton, Lisette [Universidad de Chile]; Alliende, Cecilia [Universidad de Chile]; Leyton,Cecilia [Universidad de Chile] (CIENCIAS, 2006)
      OBJECTIVE: To investigate remodeling of the basal lamina of labial salivary glands (LSGs) from patients with Sjögren's syndrome (SS) by analyzing the expression of specific components that participate in its assembly and ...
    • Is entheses ultrasound reliable? A reading Latin American exercise 

      Navarro-Compan, V [Rheumatology Unit, La Paz University Hospital, P° de la Castellana Madrid, España]; Aliste, M. [Chile. Clínica Santa María]; Linares, M.M. Alva [Perú. Hospital Edgardo Rebagliati Martins]; Areny, R. [Chile. Universidad Mayor]; Audisio, M. [Argentina. Hospital Nacional de Clínicas]; Bertoli, A.M. [Argentina. Instituto Reumatológico Strusberg]; Cazenave, T. [Argentina. Instituto de Rehabilitación Psicofísica]; Cerón, C. [Colombia. Reumatoligya S.A.]; Díaz, M. E. [Colombia. Hospital Universitario Fundación Santa Fé de Bogotá]; Gutiérrez, M. [Italia. Universitá Politecnica delle Marche]; Hernández, C. [México. Instituto Nacional de Rehabilitación]; Navarta, D. A. [Argentina. Hospital Italiano de Buenos Aires] (CIENCIAS, 2016)
      The objective of this study is to evaluate inter-reader entheses ultrasound (US) reliability and the influence of the type of image or degree of sonographer experience on US reliability in patients with spondyloarthritis ...
    • Matrix metalloproteinase 9 in the saliva of patients with Sjogren's syndrome: comment on the article by Goicovich et al - Reply 

      González Burgos, María-Julieta [Universidad de Chile]; Aguilera Covarrubias, Sergio [Chile. Universidad Andrés Bello]; Molina Castillo, Claudio [Chile. Universidad Mayor]; Leyton Campos, Lisette [Universidad de Chile] (CIENCIAS, 2004)
      To The Editor: We would like to thank Drs. Konttinen and Azuma fortheir interesting comments concerning some of the observa-tions in our recently published article. We will focus here on 3specific issues raised, namely the ...
    • Reduced sulfation of muc5b is linked to xerostomia in patients with Sjogren syndrome 

      Alliende, C. [s.af]; Kwon, Y-J. [s.af]; Brito, M. [s.af]; Molina, C. [Chile. Universidad Mayor]; Aguilera, S. [Chile. Universidad Andrés Bello]; Pérez, P. [s.af]; Leyton, L. [Chile. Universidad de Chile. Facultad de Medicina]; Quest, A. [Chile. Universidad de Chile. Facultad de Medicina]; Mandel, U. [Dinamarca. University of Copenhagen]; Veerman, E. [Holanda. University of Amsterdam] (CIENCIAS, 2008)
      Objectives: MUC5B contains sulfated and sialylated oligosaccharides that sequester water required for moisturising the oral mucosa. Xerostomia, in patients with Sjogren syndrome, is generally associated with reduced ...
    • Salivary mucins induce a Toll-like receptor 4-mediated pro-inflammatory response in human submandibular salivary cells: are mucins involved in Sjogren's syndrome? 

      Aguilera, Sergio [Chile. Clínica INDISA]; Veerman, Enno [Holanda. Academic Centre for Dentistry Amsterdam]; González, Sergio [Chile. Universidad Mayor]; Molina, Claudio [Chile. Universidad Mayor] (CIENCIAS, 2015)
      Objectives. A hallmark characteristic of SS patients is the ectopic presence of the mucins MUC5B and MUC7 in the extracellular matrix of salivary glands that have lost apical-basolateral acinar-cell polarity. This study ...
    • Severe alterations in expression and localisation of alpha 6 beta 4 integrin in salivary gland acini from patients with Sjogren syndrome 

      Velozo, J. [s.af]; Aguilera, Sergio [Chile. Clínica INDISA]; Alliende, C. [s.af]; Ewert, P. [s.af]; Molina, C. [Chile. Universidad Mayor]; Pérez, P. [s.af]; Leyton, L. [Chile. Universidad de Chile. Facultad de Medicina]; Quest, A. [Chile. Universidad de Chile. Facultad de Medicina]; Brito, M. [s.af]; González, S. [Chile. Universidad Mayor] (CIENCIAS, 2009)
      Objectives: In salivary glands from patients with Sjogren syndrome, overexpression of laminins 1 and 5 and disorganisation of the acinar basal lamina have been reported. Laminin 5 mediates association of the basal lamina ...
    • THU0053 Three Dimensional HSG Cells Culture as A Model to Study the Exocitic Process in Salivary Glands of SjÖGren's Syndrome Patients 

      Cortés, J. [Chile. Universidad de Chile. Facultad de Medicina]; Aguilera, Sergio [Chile. Clínica INDISA]; Hidalgo, J. [Chile. Universidad de Chile. Facultad de Medicina]; Bahamondes, V. [Chile. Universidad de Chile. Facultad de Medicina]; Urra, H. [Chile. Universidad de Chile. Facultad de Medicina]; Barrera, M. J. [Chile. Universidad de Chile. Facultad de Medicina]; Castro, I. [Chile. Universidad de Chile. Facultad de Medicina]; Molina, C. [Chile. Universidad Mayor. Escuela de Odontología]; González, S. [Chile. Universidad Mayor. Escuela de Odontología]; Leyton, C. [Universidad de Chile. Facultad de Medicina] (CIENCIAS, 2014)
      Background Labial salivary glands (LSG) from Sjögren's syndrome (SS) patients show impaired cell-polarity, alterations of SNARE proteins localization and presence of salivary mucins in the extracellular matrix. Exocytosis ...


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