Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/69128
Type: Artigo de Periódico
Title: Mast cell degranulation in periodontal disease from HIV-infected individuals
Authors: Giovanna Ribeiro Souto
Alessandro Oliveira de Jesus
Takeshi Kato Segundo
Paôlla Freitas Perdigão
Fernando de Oliveira Costa
Ricardo Alves de Mesquita
Abstract: Aim: The objective was to compare the density and degranulation of mast cells on specimens obtained from individuals diagnosed with gingivitis or chronic periodontitis who were either non-HIV-infected or HIV-infected patients treated with highly active antiretroviral therapy (HAART). Methods: Gingival samples were taken from 16 non-HIV-infected individuals and 17 HIV-infected individuals diagnosed with gingivitis and chronic periodontitis. The samples were processed and stained with 0.3 percent o-toluidine blue. Densities (cells/mm²) and percentages of intact and degranulated mast cells were obtained. Results: No statistically significant differences were observed in the mast cell density and the percentage of degranulated mast cells between non-HIV-infected and HIV-infected individuals diagnosed with gingivitis and chronic periodontitis. Mononuclear inflammatory infiltrate was weakly correlated with the percentage of mast cells degranulated for both groups. Conclusions: There are no differences of the density and degranulation of mast cells in gingival tissue between non-HIV-infected and HIV-infected patients undergoing HAART, both groups with diagnosis of gingivitis or chronic periodontitis. This may be a result of the recovery of the immunologic system by HAART treatment.
Subject: Mast cells
Infections
Inflammation
Mouth mucosa
Cell count
Immune system
HIV
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: FAO - DEPARTAMENTO DE CLÍNICA
FAO - DEPARTAMENTO DE ODONTOPEDIATRIA E ORTODONTIA
Rights: Acesso Aberto
metadata.dc.identifier.doi: https://doi.org/10.20396/bjos.v18i0.8656600
URI: http://hdl.handle.net/1843/69128
Issue Date: 10-Sep-2019
metadata.dc.url.externa: https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8656600
metadata.dc.relation.ispartof: Brazilian Journal of Oral Sciences
Appears in Collections:Artigo de Periódico

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