Histological and Immunohistochemical Analysis of Peri-Implant Soft and Hard Tissues in Patients with Peri-Implantitis

Primer Autor
Beltran, Victor
Co-autores
Flores, Valentina
Venegas, Bernardo
Donoso, Wendy
Ulloa, Camilo
Chaparro, Alejandra
Sousa, Vanessa
Título
Histological and Immunohistochemical Analysis of Peri-Implant Soft and Hard Tissues in Patients with Peri-Implantitis
Editorial
MDPI
Revista
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
Lenguaje
en
Resumen
Currently, researchers are focused on the study of cytokines as predictive biomarkers of peri-implantitis (PI) in order to obtain an early diagnosis and prognosis, and for treatment of the disease. The aim of the study was to characterize the peri-implant soft and hard tissues in patients with a peri-implantitis diagnosis. A descriptive observational study was conducted. Fifteen soft tissue (ST) samples and six peri-implant bone tissue (BT) samples were obtained from 13 patients who were diagnosed with peri-implantitis. All the samples were processed and embedded in paraffin for histological and immunohistochemical analyses. A descriptive and quantitative analysis of mast cells and osteocytes, A proliferation-inducing ligand (APRIL), B-cell activating factor (BAFF), osteonectin (ON), and proportional to-smooth muscle actin (proportional to-SMA) was performed. We observed the presence of mast cells in peri-implant soft tissue in all samples (mean 9.21 number of mast cells) and osteocytes in peri-implant hard tissue in all samples (mean 37.17 number of osteocytes). The expression of APRIL-ST was 32.17% +/- 6.39%, and that of APRIL-BT was 7.09% +/- 5.94%. The BAFF-ST expression was 17.26 +/- 12.90%, and the BAFF-BT was 12.16% +/- 6.30%. The mean percentage of ON was 7.93% +/- 3.79%, and proportional to-SMA was 1.78% +/- 3.79%. It was concluded that the expression of APRIL and BAFF suggests their involvement in the bone resorption observed in peri-implantitis. The lower expression of osteonectin in the peri-implant bone tissue can also be associated with a deficiency in the regulation of bone remodeling and the consequent peri-implant bone loss.
Tipo de Recurso
artículo original
Description
This study received funding from Project REDI 0170658 and FONDEF ID20i279, of the Chilean National Agency for Research and Development (ANID).
Este estudio recibió financiamiento del Proyecto REDI 0170658 y FONDEF ID20i279, de la Agencia Nacional de Investigación y Desarrollo (ANID) de Chile.
doi
10.3390/ijerph19148388
Formato Recurso
PDF
Palabras Claves
peri-implantitis
peri-implant disease
APRIL/BAFF
osteonectin
alpha-smooth muscle actin
oral health
CREVICULAR FLUID
SERUM-LEVELS
EXPRESSION
ALPHA
CELLS
APRIL
PERIODONTITIS
BAFF
Ubicación del archivo
Categoría OCDE
Ciencias Ambientales
Salud pública
ambiental y ocupacional
Materias
periimplantitis
enfermedad periimplantaria
ABRIL/BAFF
osteonectina
actina alfa-músculo liso
salud bucal
FLUIDO CREVICULAR
NIVELES SÉRUCOS
EXPRESIÓN
CÉLULAS ALFA
ABRIL
PERIODONTITIS
BAFF
Título de la cita (Recomendado-único)
Histological and Immunohistochemical Analysis of Peri-Implant Soft and Hard Tissues in Patients with Peri-Implantitis
Identificador del recurso (Mandatado-único)
artículo original
Versión del recurso (Recomendado-único)
version publicada
License
CC BY 4.0
Condición de la licencia (Recomendado-repetible)
CC BY 4.0
Derechos de acceso
acceso abierto
Access Rights
acceso abierto
Referencia del Financiador (Mandatado si es aplicable-repetible)
ANID REDI 0170658
ANID-FONDEF ID20i279
ANID FONDEF ID20i279
Id de Web of Science
WOS:000831678900001
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