| Literature DB >> 32236327 |
Camila Hernandes1, Bárbara Yasmin Gueuvoghlanian-Silva2, Vitor Ulisses Monnaka3, Natalia Mazini Ribeiro2, Welbert de Oliveira Pereira1, Sérgio Podgaec1.
Abstract
OBJECTIVE: To analyze and compare the expression of Toll-like receptors by regulatory T cells present in the peritoneal fluid of patients with and without endometriosis.Entities:
Mesh:
Substances:
Year: 2020 PMID: 32236327 PMCID: PMC7087457 DOI: 10.31744/einstein_journal/2020AO5294
Source DB: PubMed Journal: Einstein (Sao Paulo) ISSN: 1679-4508
Baseline characteristics of endometriosis and control patients
| Parameters | Control | Endometriosis | p value |
|---|---|---|---|
| Patients | 6 | 23 | |
| Age | 34.7 | 34.5 | 0.765 |
| Menstrual phase | 0.200 | ||
| Menstrual | 0 | 2 | |
| Proliferative | 4 | 5 | |
| Secretory | 1 | 9 | |
| Unknown | 1 | 7 | |
| Dysmenorrhea | 5.83 | 8.39 | 0.027 |
| Chronic pelvic pain | 2 | 15 | 0.198 |
| Deep dyspareunia | 2 | 14 | 0.364 |
| Infertility | 0.019 | ||
| Yes | 2 | 14 | |
| No | 4 | 3 | |
| Unknown | 0 | 6 | |
| Abortions | 1 | 4 | 1 |
Results expressed as n or mean.
Dysmenorrhea: mean at Visual Analogue Scale. Abortions, deep dyspareunia and chronic pelvic pain were compared by Fisher’s exact test, menstrual phase and infertility by χ2 test, age and dysmenorrhea by Wilcoxon rank-sum test.
Expression of Toll-like receptors by peritoneal regulatory T-cells from patients with endometriosis and controls
| TLR | Endometriosis | Control | p value |
|---|---|---|---|
| TLR | 12/23 (52.2) | 3/6 (50.0) | 1.000 |
| TLR1 | 8/23 (34.8) | 1/6 (16.7) | 0.633 |
| TLR2 | 12/23 (52.2) | 2/6 (33.3) | 0.651 |
| TLR3 | 1/23 (4.3) | 0/6 (0.0) | 1.000 |
| TLR4 | 5/23 (21.7) | 0/6 (0.0) | 0.553 |
| TLR5 | 6/23 (26.1) | 0/6 (0.0) | 0.295 |
| TLR6 | 2/23 (8.7) | 0/6 (0.0) | 1.000 |
| TLR7 | 5/23 (21.7) | 0/6 (0.0) | 0.553 |
| TLR8 | 3/23 (13.0) | 0/6 (0.0) | 1.000 |
| TLR9 | 0/23 (0.0) | 0/6 (0.0) | - |
Results expressed by the % of women within the group with and without endometriosis whose Treg cells showed expression of a certain type of TLR.
Expression of a specific Toll-like receptor in the peritoneal regulatory T cells population was considered positive (+; binary qualitative variable) considering the cycle threshold value of 32. Toll-like receptors compared by Fisher’s exact test. TLR: Toll-like receptors.
Figure 1Number of Toll-like receptors expressed in regulatory T cells isolated from Endometriosis and Control Groups
* Students t-test; † Wilcoxon rank-sum test.
TLR: Toll-like receptors.
Características iniciais de pacientes com endometriose e controles
| Parâmetros | Controle | Endometriose | Valor de p |
|---|---|---|---|
| Pacientes | 6 | 23 | |
| Idade | 34,7 | 34,5 | 0,765 |
| Fase mentrual | 0,200 | ||
| Menstrual | 0 | 2 | |
| Proliferativa | 4 | 5 | |
| Secretória | 1 | 9 | |
| Desconhecida | 1 | 7 | |
| Dismenorreia | 5,83 | 8,39 | 0,027 |
| Dor pélvica crônica | 2 | 15 | 0,198 |
| Dispareunia profunda | 2 | 14 | 0,364 |
| Infertilidade | 0,019 | ||
| Sim | 2 | 14 | |
| Não | 4 | 3 | |
| Desconhecida | 0 | 6 | |
| Abortos | 1 | 4 | 1 |
Resultados expressos por n ou média.
Dismenorreia: média na Escala Visual Analógica. Abortos, dispareunia profunda e dor pélvica crônica foram comparados pelo teste exato de Fisher; fase menstrual e infertilidade, pelo teste χ2; idade e dismenorreia, pelo teste de soma dos postos de Wilcoxon.
Expressão de receptores do tipo Toll por linfócitos T reguladores peritoneais de pacientes com endometriose e controles
| TLR | Endometriose | Controle | Valor de p |
|---|---|---|---|
| TLR | 12/23 (52,2) | 3/6 (50,0) | 1,000 |
| TLR1 | 8/23 (34,8) | 1/6 (16.7) | 0,633 |
| TLR2 | 12/23 (52,2) | 2/6 (33.3) | 0,651 |
| TLR3 | 1/23 (4,3) | 0/6 (0.0) | 1,000 |
| TLR4 | 5/23 (21,7) | 0/6 (0.0) | 0,553 |
| TLR5 | 6/23 (26,1) | 0/6 (0.0) | 0,295 |
| TLR6 | 2/23 (8,7) | 0/6 (0.0) | 1,000 |
| TLR7 | 5/23 (21,7) | 0/6 (0.0) | 0,553 |
| TLR8 | 3/23 (13,0) | 0/6 (0.0) | 1,000 |
| TLR9 | 0/23 (0,0) | 0/6 (0.0) | - |
Resultados expressos pela (%) de mulheres dentro do grupo com e sem endometriose cujas células Treg apresentaram expressão de determinado tipo de TLR.
A expressão de um receptor Toll específico na população de linfócitos T reguladores peritoneais foi considerada positiva (+; variável binária, qualitativa), considerando-se o valor limiar do ciclo de 32. Receptores do tipo Toll comparados pelo teste exato de Fisher. TLR: receptores do tipo Toll.
Figura 1Número de receptores do tipo Toll expressos em células T reguladoras isoladas dos Grupos Endometriose e Controle
* Teste t de Student; † teste de soma de postos de Wilcoxon. TLR: receptores do tipo Toll.