dc.creator | Gonçalves, Thais Oliveira | |
dc.creator | Costa, Dirceu Joaquim | |
dc.creator | Brodskyn, Claudia Ida | |
dc.creator | Duarte, Poliana Mendes | |
dc.creator | César Neto, João Batista | |
dc.creator | Nogueira Filho, Getulio | |
dc.date | 2014-09-16T14:04:52Z | |
dc.date | 2014-09-16T14:04:52Z | |
dc.date | 2010 | |
dc.date.accessioned | 2023-09-26T20:27:06Z | |
dc.date.available | 2023-09-26T20:27:06Z | |
dc.identifier | GONÇALVES, T. O. et al. Release of cytokines by stimulated peripheral blood mononuclear cells in chronic periodontitis. Archives of Oral Biology, v. 55, n. 12, p. 975-980, 2010. | |
dc.identifier | 1879-1506 | |
dc.identifier | https://www.arca.fiocruz.br/handle/icict/8386 | |
dc.identifier | 10.1016/j.archoralbio.2010.08.002 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/8857198 | |
dc.description | Objective: The emergence of periodontal medicine increased interest in defining the behaviour
of peripheral blood cells in periodontitis subjects in comparison with healthy group.
The aim of this study was to evaluate the levels of interleukin (IL)-8, tumour necrosis factora
(TNF-a), IL-6 and IL-10 released by Escherichia coli lipopolysaccharide (LPS)-stimulated
peripheral blood mononuclear cells (PBMC) obtained from the peripheral blood of chronic
periodontitis subjects.
Design: PBMC samples were isolated from 19 systemically healthy donors, divided into
generalized chronic periodontitis (n = 10) and healthy (n = 9) subjects. Cells were incubated
for 24–48 h in 500 mL wells containing RPMI 1640 and stimulated with 1.0 ng/mL of E. coli LPS.
Supernatants were used to quantify the amounts of IL-8, TNF-a, IL-6 and IL-10 released using
enzyme-linked immunosorbent assay (ELISA).
Results: PBMC cells from periodontitis subjects released higher levels of TNF-a and IL-6 than
those from healthy subjects (P < 0.05). Conversely, the supernatants of the stimulated PBMC
cells obtained from healthy subjects presented higher amounts of IL-8 than those from
periodontitis (P < 0.05). No differences were observed in the levels of IL-10 (P > 0.05) between
groups.
Conclusion: In conclusion, the results of the present study showed that E. coli LPS-stimulated
PBMC from subjects with periodontitis present a different pattern of cytokine release when
compared to PBMC from healthy subjects. This phenomenon could have implications
locally, in periodontitis, as well as in systemic diseases. | |
dc.format | application/pdf | |
dc.language | eng | |
dc.publisher | Elsevier Ltd | |
dc.rights | open access | |
dc.subject | Periodontitis | |
dc.subject | Cytokines | |
dc.subject | ELISA | |
dc.subject | Mononuclear cell | |
dc.subject | PBMC | |
dc.subject | Periodontite Crônica/sangue | |
dc.subject | Citocinas/sangue | |
dc.subject | Leucócitos Mononucleares/metabolismo | |
dc.subject | Adulto | |
dc.subject | Idoso | |
dc.subject | Células Cultivadas | |
dc.subject | Escherichia coli | |
dc.subject | Feminino | |
dc.subject | Hemorragia Gengival/sangue | |
dc.subject | Humanos | |
dc.subject | Mediadores da Inflamação/sangue | |
dc.subject | Interleucina-10/sangue | |
dc.subject | Leucócitos Mononucleares/efeitos de drogas | |
dc.subject | Lipopolissacarídeos/farmacologia | |
dc.subject | Masculino | |
dc.subject | Meia-Idade | |
dc.subject | Perda da Inserção Periodontal/sangue | |
dc.subject | Bolsa Periodontal/sangue | |
dc.subject | Hábito de Fumar | |
dc.subject | Fator de Necrose Tumoral alfa/sangue | |
dc.title | Release of cytokines by stimulated peripheral blood mononuclear cells in chronic periodontitis | |
dc.type | Article | |