Results: 20

Determinantes hereditários do câncer ginecológico e recomendações

Femina; 49 (8), 2021

Hereditary Breast and Ovarian Cancer Screening Syndrome Profile in Women Diagnosed with Breast Cancer from Paraná State Southwest

Abstract Objective This study evaluated the risk of the hereditary breast and ovarian cancer (HBOC) syndrome in patients with breast cancer by using the Family History Screening 7 (FHS-7) tool, a validated low-cost questionnaire with high sensitivity able to screen the HBOC risk in the population. Met...

Identification of 5-methylcytosine-related signature for predicting prognosis in ovarian cancer

Biol. Res; 54 (), 2021
BACKGROUND: Ovarian cancer is one of the most common malignancies often resulting in a poor prognosis. 5-methylcytosine (m5C) is a common epigenetic modification with roles in eukaryotes. However, the expression and function of m5C regulatory factors in ovarian cancer remained unclear. RESULTS: Two molec...

Prognostic significance of the mad1l1 1673 g:a polymorphism in ovarian adenocarcinomas

Rev. invest. clín; 72 (6), 2020
Abstract Background: Ovarian cancer is the most lethal gynecologic cancer. Although most patients respond adequately to the first-line therapy, up to 85% experience a recurrence of disease, which carries a poor prognosis. Mitotic arrest deficiency 1 is a protein that helps in the assembly of the mitotic...

Knockdown of long non-coding RNA HOTAIR reverses cisplatin resistance of ovarian cancer cells through inhibiting miR-138-5p-regulated EZH2 and SIRT1

Biol. Res; 53 (), 2020
BACKGROUND: Cisplatin resistance (DDP-resistance) remains one of the major causes of poor prognosis in females with ovarian cancer. Long non-coding RNAs (lncRNAs) have been shown to participate in the regulation of cellular processes, including chemoresistance. The aim of this study was to explore the ro...

Overexpression of long noncoding RNA PTPRG-AS1 is associated with poor prognosis in epithelial ovarian cancer

SUMMARY OBJECTIVE Long noncoding RNAs (lncRNAs) have been shown to play a critical role in tumor progression. Abnormal expression of LncRNA PTPRG antisense RNA 1 (PTPRG-AS1) has been reported in several tumors. Hence, we aimed to determine the expression and clinical significance of PTPRG-AS1 in epithe...

LncRNA OIP5-AS1 upregulates snail expression by sponging miR-34a to promote ovarian carcinoma cell invasion and migration

Biol. Res; 53 (), 2020
BACKGROUND: Although OIP5-AS1 has been characterized as an oncogenic lncRNA in many types of cancer, its role and underlying mechanism in ovarian carcinoma (OC) remains unknown. This study aimed to investigate the role of OIP5-AS1 in OC. METHODS: OC tissues and non-tumor tissues (ovary tissues within 3 c...

Mir-30b-3p affects the migration and invasion function of ovarian cancer cells by targeting the CTHRC1 gene

Biol. Res; 53 (), 2020
BACKGROUND: The aim of this study was to investigate the effect role and mechanism of miR-30b-3p on ovarian cancer cells biological function. METHODS: The expression of miR-30b-3p was detected in ovarian cancer cell lines and normal ovarian epithelial cell line by qRT-PCR. Mir-30b-3p mimic was transfecte...

Recomendación de la utilización de herramientas de evaluación de riesgo familiar para el cáncer relacionado con mutaciones de los genes BRCA 1/2 en atención primaria
The USPSTF recommends the use of family risk assessment tools in primary care for cancer related to BRCA gene mutations 1/2