Results 41 to 50 of about 72,827 (301)

Telomerase-Mediated Self-Assembly of DNA Network in Cancer Cells Enabling Mitochondrial Interference

open access: yes, 2023
The precise control of the artificially induced reactions inside living cells is emerging as an effective strategy for the regulation of cell functions.
Jianpu Tang   +17 more
core   +1 more source

Safety of Whole-Body Abrogation of the TRF1 Shelterin Protein in Wild-Type and Cancer-Prone Mouse Models

open access: yesiScience, 2019
Summary: Telomeres are considered potential anti-cancer targets. Most studies have focused on telomerase inhibition, but this strategy has largely failed in clinical trials.
Leire Bejarano   +5 more
doaj   +1 more source

There is no correlation between c-Myc mRNA expression and telomerase activity in human breast cancer

open access: yes, 2004
Background Telomerase is a ribonucleoprotein enzyme that synthesises telomeres after cell division and maintains chromosomal length and stability thus leading to cellular immortalisation.
Kefah Mokbel   +5 more
core   +1 more source

Telomerase gene therapy in adult and old mice delays aging and increases longevity without increasing cancer

open access: yesEMBO Molecular Medicine, 2012
A major goal in aging research is to improve health during aging. In the case of mice, genetic manipulations that shorten or lengthen telomeres result, respectively, in decreased or increased longevity.
Bruno Bernardes de Jesus   +6 more
doaj   +1 more source

AND‐Logic‐Gated Aptamer Switch for Precise Targeting and Regulation of RNA G‐Quadruplexes

open access: yesAngewandte Chemie, EarlyView.
An AND‐logic‐gated aptamer switch enables tumor‐selective activation of RNA G‐quadruplex (rG4)‐targeting function. By combining cell‐surface recognition and intracellular redox sensing, the system achieves precise regulation of disease‐relevant RNA structures exclusively in tumor cells, with minimal off‐target effects in normal cells, offering a ...
Dan Wang, Ying Feng, Chun Kit Kwok
wiley   +2 more sources

The association between telomerase activity and expression of its RNA component (hTR) in breast cancer patients: the importance of DNase treatment [PDF]

open access: yes
Telomerase is a ribonucleoprotein enzyme that compensates for the telomere length shortening which occurs during the cell cycle. Telomerase activity has been detected in most tumours but not in somatic cells.
حسینی اصل, سید سعید   +5 more
core   +1 more source

Therapeutic effects of telomerase in mice with pulmonary fibrosis induced by damage to the lungs and short telomeres

open access: yeseLife, 2018
Pulmonary fibrosis is a fatal lung disease characterized by fibrotic foci and inflammatory infiltrates. Short telomeres can impair tissue regeneration and are found both in hereditary and sporadic cases. We show here that telomerase expression using AAV9
Juan Manuel Povedano   +8 more
doaj   +1 more source

Immunohistochemical Expression of BubR1 and Telomerase in Oral Squamous Cell Carcinoma [PDF]

open access: yes, 2020
Objective: Aberrant BubR1 and Telomerase expressions are considered as important markers in tumor progression and clinicaloutcome. This study purposed to describe, compare, and correlate the immunohistochemical expression of BubR1 and Telomerase inoral ...
Marwa A. Hamied   +2 more
core   +1 more source

SIRT1 Is Necessary for Proficient Telomere Elongation and Genomic Stability of Induced Pluripotent Stem Cells

open access: yesStem Cell Reports, 2014
The NAD-dependent deacetylase SIRT1 is involved in chromatin silencing and genome stability. Elevated SIRT1 levels in embryonic stem cells also suggest a role for SIRT1 in pluripotency.
Maria Luigia De Bonis   +2 more
doaj   +1 more source

The N Terminus of the OB Domain of Telomere Protein TPP1 Is Critical for Telomerase Action

open access: yesCell Reports, 2018
Summary: Telomerase recruitment to telomeres and enzymatic processivity are mediated by TPP1, an essential component of telomere integrity and telomerase function.
Sherilyn Grill   +2 more
doaj   +1 more source

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