Monoubiquitination of FANCD2 is a central step in the activation of the Fanconi anemia (FA) pathway after DNA damage. Defects in the FA pathway centered around FANCD2 not only lead to genomic instability but also induce tumorigenesis. At present, few studies have investigated FANCD2 in tumors, and no pan-cancer research on FANCD2 has been conducted.
View Article and Find Full Text PDFUrothelial carcinoma (UC) with deficient mismatch repair (dMMR) is a specific subtype of UC characterized by the loss of mismatch repair (MMR) proteins and its association with Lynch syndrome (LS). However, comprehensive real-world data on the incidence, clinicopathological characteristics, molecular landscape, and biomarker landscape for predicting the efficacy of PD-1/PD-L1 inhibitors in the Chinese patients with dMMR UC remains unknown. We analyzed 374 patients with bladder urothelial carcinoma (BUC) and 232 patients with upper tract urothelial carcinoma (UTUC) using tissue microarrays, immunohistochemistry, and targeted next-generation sequencing.
View Article and Find Full Text PDFObjectives: To find an effective molecule that controls glioma stem cell (GSC) proliferation and differentiation for the development of future therapeutic interventions against glioblastoma.
Material And Methods: Bone marrow-derived mesenchymal stem cells (BMSCs) were infected with a lentiviral vector to express BMP2. Cell viability, cell counting, and tumor sphere formation assays, as well as flow cytometry, immunofluorescence staining, and Western blotting were used to investigate the effects of BMSC-BMP2 on GSCs.
Objective: The purpose of this study was to understand the current status and existing responses of obstetricians and obstetric nurses in Guangdong Province regarding sex education during pregnancy and to understand their acceptance of sex education during pregnancy and the knowledge and information they would like to obtain in sex education courses.
Methods: A phenomenological research method was used to conduct in-depth interviews with 12 obstetricians and obstetric nurses in a tertiary hospital in Guangdong Province to understand their perceptions and attitudes toward providing sex education to pregnant women. A self-designed questionnaire was used to survey 462 obstetricians and obstetric nurses in Guangdong Province to understand their needs for sex education.
Solitary fibrous tumor/hemangiopericytomas (SFT/HPCs) are mesenchymal tumors characterized by "staghorn" blood vessels and collagen deposition. Little is known about SFT/HPCs with papillary architecture. We summarized the clinicopathologic features of 12 patients with papillary SFT/HPCs (8 males and 4 females; median age: 59 years), including 8 previously reported cases.
View Article and Find Full Text PDFZhongguo Xue Xi Chong Bing Fang Zhi Za Zhi
June 2012