دورية أكاديمية

TERT silencing alters the expression of ARG1, GLUL, VIM , NES genes and hsa-miR-29b-3p in the T98G cell line

التفاصيل البيبلوغرافية
العنوان: TERT silencing alters the expression of ARG1, GLUL, VIM , NES genes and hsa-miR-29b-3p in the T98G cell line
المؤلفون: Yeimy González-Giraldo (4599061), Ángela Y. García Fonseca (14277979), Andrés Aristizabal-Pachon (14277982)
سنة النشر: 2022
مصطلحات موضوعية: Biophysics, Cell Biology, Genetics, Molecular Biology, Physiology, Developmental Biology, Biological Sciences not elsewhere classified, Telomerase, gene expression, siRNA, cell activation, glial-related genes, microRNAs
الوصف: The central function of telomerase is maintaining the telomere length. However, several extra-telomeric roles have been identified for this protein complex. In this study, we evaluated the effect of the silencing of the catalytic subunit of telomerase (TERT) on the expression of candidate microRNAs, cell activation markers and glial-related genes in a glioblastoma cell line (T98G). The silencing was performed by a siRNA and the qPCR method was used to analyze the expression of TERT and downstream genes. Flow cytometry was used to quantify the TERT protein, and bioinformatics analysis was carried out to analyze the functions of microRNA target genes. Here, it was observed that after a 50% reduction of the TERT gene, the expression of ARG1 (Arginase 1) was upregulated, whereas NES (Nestin), GLUL (Glutamate-Ammonia Ligase), VIM (Vimentin) and the hsa-miR-29b-3p microRNA were downregulated ( P -value <0.05). A bioinformatic analysis showed that target genes of hsa-miR-29b are associated with focal adhesion, the PI3K-Akt signaling pathway, among others. These results are important because they contribute to the knowledge of extratelomeric functions by providing relevant evidence about novel genes modulated by TERT.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
العلاقة: https://figshare.com/articles/journal_contribution/_i_TERT_i_silencing_alters_the_expression_of_i_ARG1_GLUL_VIM_i_i_NES_i_genes_and_hsa-miR-29b-3p_in_the_T98G_cell_line/21750040Test
DOI: 10.6084/m9.figshare.21750040.v1
الإتاحة: https://doi.org/10.6084/m9.figshare.21750040.v1Test
حقوق: CC BY 4.0
رقم الانضمام: edsbas.B6FA537D
قاعدة البيانات: BASE