Results 31 to 40 of about 161,718 (344)

Investigation on Quantitative Structure-Activity Relationships of 1,3,4 Oxadiazole Derivatives as Potential Telomerase Inhibitors [PDF]

open access: yes, 2018
The published manuscript is available at EurekaSelect via http://www.eurekaselect.com/164022/article, DOI : 10.2174/1570163815666180724113208. © 2018 Bentham ScienceA series of 1,3,4-oxadiazole derivatives with significant broad-spectrum anticancer ...
Almerico, Anna Maria   +2 more
core   +2 more sources

The simultaneous effect of valproic acid and gamma radiation on telomerase activity and bax and Bcl-2 protein levels in MCF-7 breast cancer cell line [PDF]

open access: yes, 2015
Background: Breast cancer is one of the most prevalent types of cancer. Factors such as ionizing radiation and chemotherapeutic agents can trigger apoptosis and cancer cell death.
Asadi, J.   +3 more
core   +1 more source

The telomerase essential N-terminal domain promotes DNA synthesis by stabilizing short RNA-DNA hybrids. [PDF]

open access: yes, 2015
Telomerase is an enzyme that adds repetitive DNA sequences to the ends of chromosomes and consists of two main subunits: the telomerase reverse transcriptase (TERT) protein and an associated telomerase RNA (TER). The telomerase essential N-terminal (TEN)
Akiyama, Benjamin M   +2 more
core   +2 more sources

Genomic, epigenomic, and transcriptomic signatures for telomerase complex components: a pan‐cancer analysis

open access: yesMolecular Oncology, 2023
Telomerase activation is required for malignant transformation. Recent advances in high‐throughput technologies have enabled the generation of complex datasets, thus providing alternative approaches to exploring telomerase biology more comprehensively ...
Jing Wang   +8 more
doaj   +1 more source

Cancer-associated TERT promoter mutations abrogate telomerase silencing. [PDF]

open access: yes, 2015
Mutations in the human telomerase reverse transcriptase (TERT) promoter are the most frequent non-coding mutations in cancer, but their molecular mechanism in tumorigenesis has not been established.
Boyle, John   +5 more
core   +1 more source

Generation of mice with longer and better preserved telomeres in the absence of genetic manipulations

open access: yesNature Communications, 2016
Telomere shortening has been linked to some aspects of organismal ageing. Here the authors create chimaeric mice that contain a mix of cells with normal or unnaturally long telomeres, and show chimaeric mice are protected from some forms of ageing ...
Elisa Varela   +4 more
doaj   +1 more source

Sox4 Links Tumor Suppression to Accelerated Aging in Mice by Modulating Stem Cell Activation

open access: yesCell Reports, 2014
Sox4 expression is restricted in mammals to embryonic structures and some adult tissues, such as lymphoid organs, pancreas, intestine, and skin. During embryogenesis, Sox4 regulates mesenchymal and neural progenitor survival, as well as lymphocyte and ...
Miguel Foronda   +7 more
doaj   +1 more source

Biomarkers of aging associated with past treatments in breast cancer survivors. [PDF]

open access: yes, 2017
Radiation and chemotherapy are effective treatments for cancer, but are also toxic to healthy cells. Little is known about whether prior exposure to these treatments is related to markers of cellular aging years later in breast cancer survivors.
Bower, Julienne E   +11 more
core   +2 more sources

Multiomics identifies the link between intratumor steatosis and the exhausted tumor immune microenvironment in hepatocellular carcinoma

open access: yesHepatology, EarlyView., 2022
Steatotic HCC can be diagnosed by MRI and forms a pro‐tumor immune microenvironment with high expression of PD‐L1, M2 polarization of macrophages and activation of CAFs, which may be a good target for combined immunotherapy. Abstract Background and Aims Immunotherapy has become the standard‐of‐care treatment for hepatocellular carcinoma (HCC), but its ...
Hiroki Murai   +29 more
wiley   +1 more source

AZT exerts its antitumoral effect by telomeric and non-telomeric effects in a mammary adenocarcinoma model [PDF]

open access: yes, 2016
Limitless replicative potential is one of the hallmarks of cancer that is mainly due to the activity of telomerase. This holoenzyme maintains telomere length, adding TTAGGG repetitions at the end of chromosomes in each cell division.
Armando, Romina Gabriela   +2 more
core   +1 more source

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