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Interleukin-6 and Interferon-α Levels in Gingival Crevicular Fluid in HIV-1 Patients with Chronic Periodontitis / Niveles de Interleukin-6 e Interferon-α de Fluido Crevicular Gingival en Pacientes VIH-1 con Periodontitis Crónica
Departament of PeriodontologyMenezes, Sílvio Augusto Fernandes de; Departament of Oral PathologyAraújo, Vera Cavalcente de; Departament of Oral PathologyNapimoga, Marcelo Henrique; Departament of Patients with special needsMenezes, Tatiany Oliveira de Alencar; Departament of EndodonticsNogueira, Brenna Magdalena Lima; Departament of PeriodontologyFonseca, Ricardo Roberto de Souza; Departament of Oral PathologyMartinez, Elizabeth Fernandes.
  • Departament of PeriodontologyMenezes, Sílvio Augusto Fernandes de; University Center of Pará. School of Dentistry. Departament of PeriodontologyMenezes, Sílvio Augusto Fernandes de. Belém. BR
  • Departament of Oral PathologyAraújo, Vera Cavalcente de; São Leopoldo Mandic Institute and Research Center. School of Dentistry. Departament of Oral PathologyAraújo, Vera Cavalcente de. Campinas. BR
  • Departament of Oral PathologyNapimoga, Marcelo Henrique; São Leopoldo Mandic Institute and Research Center. School of Dentistry. Departament of Oral PathologyNapimoga, Marcelo Henrique. Campinas. BR
  • Departament of Patients with special needsMenezes, Tatiany Oliveira de Alencar; Federal University of Pará. School of Dentistry. Departament of Patients with special needsMenezes, Tatiany Oliveira de Alencar. Belém. BR
  • Departament of EndodonticsNogueira, Brenna Magdalena Lima; University Center of Pará. School of Dentistry. Departament of EndodonticsNogueira, Brenna Magdalena Lima. Belém. BR
  • Departament of PeriodontologyFonseca, Ricardo Roberto de Souza; University Center of Pará. School of Dentistry. Departament of PeriodontologyFonseca, Ricardo Roberto de Souza. Belém. BR
  • Departament of Oral PathologyMartinez, Elizabeth Fernandes; São Leopoldo Mandic Institute and Research Center. School of Dentistry. Departament of Oral PathologyMartinez, Elizabeth Fernandes. Campinas. BR
Int. j. odontostomatol. (Print) ; 12(3): 219-224, Sept. 2018. tab
Article in English | LILACS | ID: biblio-975736
ABSTRACT
ABSTRACT The influence of cytokine on the progression of chronic periodontitis in human immunodeficiency virus (HIV) patients is still controversial and poorly investigated. This study aimed to analyze and compare IL-6 and IFN-α levels in the gingival crevicular fluid of HIV-1-positive and HIV-1-negative patients with chronic periodontitis and different grades of tissue destruction and inflammation. Samples from the gingival crevicular sulcus were obtained from 35 HIV-1-positive individuals with chronic periodontitis and 35 seronegative patients with chronic periodontitis. Probing depth and clinical attachment level, as well as the results of the Enzyme-Linked Immunosorbent Assay for confirmation of patient diagnostics, were evaluated. Statistical analyses were performed using Student t, Mann-Whitney and Spearman tests. IL-6 levels were significantly lower, while IFN-α levels were significantly higher in HIV-1 patients. Clinical attachment level was directly associated with IFN-α levels in HIV-1 carriers, connected to probing depth in these patients. Clinical data in association with gingival crevicular fluid cytokine levels may reveal a localized immunological response pattern, which may contribute to the understanding of periodontitis pathogenesis in HIV-1 carriers.
RESUMEN
RESUMEN La influencia de la citocina en la progresión de la periodontitis crónica en pacientes con el virus de la inmunodeficiencia humana (VIH) sigue siendo controvertida y poco investigada. Este estudio tuvo como objetivo analizar y comparar los niveles de interleuquina-6 (IL6) e interferón-α (IFN-α) en el líquido crevicular gingival de pacientes VIH-1-positivos y VIH-1-negativos con periodontitis crónica y diferentes grados de destrucción e inflamación tisular. Se obtuvieron muestras del surco crevicular gingival de 35 individuos VIH-1 positivos con periodontitis crónica y 35 pacientes seronegativos con periodontitis crónica. Se evaluaron la profundidad de sondeo y el nivel de inserción clínica, así como los resultados del Ensayo Inmunoabsorbente Ligado a Enzimas para la confirmación del diagnóstico del paciente. Los análisis estadísticos se realizaron utilizando pruebas t de Student, Mann-Whitney y Spearman. Los niveles de IL-6 fueron significativamente más bajos, mientras que los niveles de IFN-a fueron significativamente más altos en los pacientes con VIH-1. El nivel de inserción clínica se asoció directamente con los niveles de IFN-α en los portadores del VIH1, conectados a la profundidad del sondaje en estos pacientes. Los datos clínicos en asociación con los niveles de citoquinas de los fluidos creviculares gingivales pueden revelar un patrón de respuesta inmunológica localizado, que puede contribuir a la comprensión de la patogénesis de la periodontitis en los portadores del VIH-1.
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Full text: Available Index: LILACS (Americas) Main subject: Periodontal Diseases / HIV Infections / Gingival Crevicular Fluid / Chronic Periodontitis Limits: Humans Country/Region as subject: South America / Brazil Language: English Journal: Int. j. odontostomatol. (Print) Journal subject: Dentistry Year: 2018 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Pará/BR / São Leopoldo Mandic Institute and Research Center/BR / University Center of Pará/BR

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Full text: Available Index: LILACS (Americas) Main subject: Periodontal Diseases / HIV Infections / Gingival Crevicular Fluid / Chronic Periodontitis Limits: Humans Country/Region as subject: South America / Brazil Language: English Journal: Int. j. odontostomatol. (Print) Journal subject: Dentistry Year: 2018 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Pará/BR / São Leopoldo Mandic Institute and Research Center/BR / University Center of Pará/BR