Results 31 to 40 of about 28,110 (249)

Telomerase reverse transcriptase coordinates with the epithelial-to-mesenchymal transition through a feedback loop to define properties of breast cancer stem cells

open access: yesBiology Open, 2018
Telomerase and its core component, telomerase reverse transcriptase (hTERT), are critical for stem cell compartment integrity. Normal adult stem cells have the longest telomeres in a given tissue, a property mediated by high hTERT expression and high ...
Ahmed El-Badawy   +6 more
doaj   +1 more source

FOXM1 increases hTERT protein stability and indicates poor prognosis in gastric cancer

open access: yesNeoplasia: An International Journal for Oncology Research, 2023
Gastric cancer is one of most lethal diseases across the world. However, the underlying mechanism of gastric cancer carcinogenesis and development is still not fully known.
Qingyun Tang   +7 more
doaj   +1 more source

Down-Regulation of miR-138 Alleviates Inflammatory Response and Promotes Wound Healing in Diabetic Foot Ulcer Rats via Activating PI3K/AKT Pathway and hTERT

open access: yesDiabetes, Metabolic Syndrome and Obesity, 2022
Jian Wang,1,2 Xiaodan Zhao,3 Guichang Tian,2 Xiaochao Liu,2 Chengyan Gui,2 Lin Xu1,4 1School of Medicine, Cheeloo College of Medicine, Shandong University, Jinan, 250012, People’s Republic of China; 2Department of Orthopedics, Qufu Hospital of TCM, Qufu,
Wang J   +5 more
doaj  

Research progress on mitochondrial translocation of human telomerase reverse transcriptase [PDF]

open access: yesJichu yixue yu linchuang, 2021
Telomerase reverse transcriptase is a subunit of telomerase, which plays an important role in activating telomerase and regulating cell cycle. Human telomerase reverse transcriptase(hTERT) is mainly expressed in germ cells, embryonic stem cells and tumor
HU Wei-kai, LIU Rui-xia, YIN Cheng-hong
doaj  

Chromatin Redistribution of the DEK Oncoprotein Represses hTERT Transcription in Leukemias

open access: yesNeoplasia: An International Journal for Oncology Research, 2014
Although numerous factors have been found to modulate hTERT transcription, the mechanism of its repression in certain leukemias remains unknown. We show here that DEK represses hTERT transcription through its enrichment on the hTERT promoter in cells ...
Maroun Karam   +14 more
doaj   +1 more source

Complex context relationships between DNA methylation and accessibility, histone marks, and hTERT gene expression in acute promyelocytic leukemia cells: perspectives for all‐trans retinoic acid in cancer therapy

open access: yesMolecular Oncology, 2020
Telomerase (hTERT) reactivation and sustained expression is a key event in the process of cellular transformation. Therefore, the identification of the mechanisms regulating hTERT expression is of great interest for the development of new anticancer ...
Delphine Garsuault   +7 more
doaj   +1 more source

An Improved Model for the hTERT Promoter Quadruplex

open access: yesPLoS ONE, 2014
Mutations occur at four specific sites in the hTERT promoter in >75% of glioblastomas and melanomas, but the mechanism by which the mutations affect gene expression remains unexplained. We report biophysical computational studies that show that the hTERT promoter sequence forms a novel G-quadruplex structure consisting of three contiguous, stacked ...
Jonathan B Chaires   +6 more
openaire   +4 more sources

Investigating the Effects of RBBP6 Gene Expression on Telomerase Activity in Cervical Cancer Cells

open access: yesCancer Management and Research, 2020
Mpho Mosweu,1,* Lesetja Motadi,2,* Pontsho Moela1,* 1University of Pretoria, Faculty of Natural and Agricultural Sciences, Department of Biochemistry, Hatfield, Pretoria 0002, South Africa; 2University of Johannesburg, Faculty of Science, Department of ...
Mosweu M, Motadi L, Moela P
doaj  

Blood-Derived Exosomal hTERT mRNA in Patients with Lung Cancer: Characterization and Correlation with Response to Therapy

open access: yesBiomedicines, 2023
Background: Telomerase (human telomerase reverse transcriptase (hTERT) is considered a hallmark of cancer, being active in cancer cells but repressed in human somatic cells. As such, it has the potential to serve as a valid cancer biomarker.
Ofer Rotem   +13 more
doaj   +1 more source

The mRNA expression of hTERT in human breast carcinomas correlates with VEGF expression

open access: yes, 2004
Background Telomerase is a ribonucleoprotein enzyme that synthesises telomeres after cell division and maintains chromosomal stability leading to cellular immortalisation.
Newbold, RF, Kirkpatrick, KL, Mokbel, K
core   +1 more source

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