Results 31 to 40 of about 40,478 (236)

In vitro and ex vivo inhibition of human telomerase by anti-HIV nucleoside reverse transcriptase inhibitors (NRTIs) but not by non-NRTIs.

open access: yesPLoS ONE, 2012
Telomerase is a specialized reverse transcriptase responsible for the de novo synthesis of telomeric DNA repeats. In addition to its established reverse transcriptase and terminal transferase activities, recent reports have revealed unexpected cellular ...
Kyle R Hukezalie   +3 more
doaj   +1 more source

Single cell measurement of telomerase expression and splicing using microfluidic emulsion cultures. [PDF]

open access: yes, 2014
Telomerase is a reverse transcriptase that maintains telomeres on the ends of chromosomes, allowing rapidly dividing cells to proliferate while avoiding senescence and apoptosis.
Hart, Kristina   +2 more
core   +1 more source

Telomerase activity and human telomerase reverse transcriptase expression in colorectal carcinoma

open access: yesWorld Journal of Gastroenterology, 2006
To study the activity of telomerase and the expression of human telomerase reverse transcriptase (hTERT) in colorectal carcinoma and its adjacent tissues, normal mucosa and adenomatoid polyp, and to evaluate their relation with carcinogenesis and progression of colorectal carcinoma.Telomerase activity and hTERT expression were determined in 30 samples ...
Jian-Lun, Liu   +2 more
openaire   +2 more sources

KMT2A promotes melanoma cell growth by targeting hTERT signaling pathway. [PDF]

open access: yes, 2017
Melanoma is an aggressive cutaneous malignancy, illuminating the exact mechanisms and finding novel therapeutic targets are urgently needed. In this study, we identified KMT2A as a potential target, which promoted the growth of human melanoma cells ...
Chen, Miao   +18 more
core   +1 more source

Oxidative stress, telomeres and cellular senescence: What non-drug interventions might break the link? [PDF]

open access: yes, 2020
Telomeres are higher order structures that cap and protect chromosome ends. Telomeric DNA naturally shortens during somatic cell division and as a result of oxidative stress.
Erusalimsky, Jorge
core   +1 more source

How Structural Features Define Biogenesis and Function of Human Telomerase RNA Primary Transcript

open access: yesBiomedicines, 2022
Telomerase RNA has been uncovered as a component of the telomerase enzyme, which acts as a reverse transcriptase and maintains the length of telomeres in proliferated eukaryotic cells.
Maria Rubtsova, Olga Dontsova
doaj   +1 more source

Extra-telomeric functions of telomerase in the pathogenesis of Epstein-Barr virus-driven B-cell malignancies and potential therapeutic implications [PDF]

open access: yes, 2018
The Epstein-Barr virus (EBV) is a ubiquitous human \u3b3-herpesvirus causally linked to a broad spectrum of both lymphoid and epithelial malignancies.
Celeghin, Andrea   +4 more
core   +1 more source

Modulation of human telomerase reverse transcriptase in hepatocellular carcinoma

open access: yesWorld Journal of Gastroenterology, 2004
Most cancer cells acquire immortal capability by telomerase activation. The human telomerase reverse transcriptase gene (hTERT) is considered to be the major determinant of the enzymatic activity of human telomerase, and the hTERT promoter contains several c-Myc binding sites that mediate hTERT transcriptional activation.
Cheng-Jueng, Chen   +7 more
openaire   +2 more sources

Cytotoxic T cell immunity against telomerase reverse transcriptase in humans [PDF]

open access: yesProceedings of the National Academy of Sciences, 2000
Telomerase is a ribonucleoprotein enzyme which has been linked to malignant transformation in human cells. Telomerase activity is increased in the vast majority of human tumors, making its gene product the first molecule common to all human tumors.
B, Minev   +5 more
openaire   +2 more sources

Prognostic Relevance of hTERT mRNA Expression in Ductal Adenocarcinoma of the Pancreas

open access: yesNeoplasia: An International Journal for Oncology Research, 2008
Telomerase is thought to play an essential role in tumorigenesis and progression. Its activity is directly correlated with the expression of its catalytic subunit, human telomerase reverse transcriptase (hTERT).
Lukasz-Filip Grochola   +7 more
doaj   +1 more source

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