Results 11 to 20 of about 570,627 (165)

RNA Binding Domain of Telomerase Reverse Transcriptase [PDF]

open access: yesMolecular and Cellular Biology, 2001
Telomerase is a ribonucleoprotein reverse transcriptase that extends the ends of chromosomes. The two telomerase subunits essential for catalysis in vitro are the telomerase reverse transcriptase (TERT) and the telomerase RNA. Using truncations and site-specific mutations, we identified sequence elements of TERT and telomerase RNA required for ...
Lai, Cary   +2 more
openaire   +5 more sources

Reverse Transcriptase Motifs in the Catalytic Subunit of Telomerase

open access: yesScience, 1997
Telomerase is a ribonucleoprotein enzyme essential for the replication of chromosome termini in most eukaryotes. Telomerase RNA components have been identified from many organisms, but no protein component has been demonstrated to catalyze telomeric DNA extension.
Lingner, J.   +5 more
core   +5 more sources

Functional Multimerization of the Human Telomerase Reverse Transcriptase [PDF]

open access: yesMolecular and Cellular Biology, 2001
The telomerase enzyme exists as a large complex (approximately 1,000 kDa) in mammals and at minimum is composed of the telomerase RNA and the catalytic subunit telomerase reverse transcriptase (TERT). In Saccharomyces cerevisiae, telomerase appears to function as an interdependent dimer or multimer in vivo (J. Prescott and E. H.
T L, Beattie   +3 more
openaire   +3 more sources

Functional identification and mapping of a gene that represses telomerase hTERT transcription in prostate cancer cells [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Telomerase is present in over 90% of tumour tissues and immortalized cells and is tightly regulated in most normal somatic cells.
Hasan, Rana
core   +8 more sources

Expression of Telomerase Reverse Transcriptase in Adult Goldfish Retina

open access: yesJournal of Molecular Neuroscience, 2007
Telomerase, a specialized reverse transcriptase that maintains telomere during cell division, is commonly associated with cell proliferation. Increasing evidence suggests that telomerase may bear functions other than telomere elongation. We investigated whether telomerase is expressed in the continuously growing goldfish retina.
Lau, BWM, So, KF, Tsao, GSW, Yip, HK
openaire   +5 more sources

The regulations of telomerase reverse transcriptase (TERT) in cancer

open access: yesCell Death and Disease
Abnormal activation of telomerase occurs in most cancer types, which facilitates escaping from cell senescence. As the key component of telomerase, telomerase reverse transcriptase (TERT) is regulated by various regulation pathways. TERT gene changing in
Mingdi Liu   +7 more
doaj   +3 more sources

The telomerase reverse transcriptase: components and regulation [PDF]

open access: yesGenes & Development, 1998
The idea that chromosomes have special terminal structures first arose as a consequence of experiments conducted by Muller, who found that treatment of Drosophila with X-rays rarely resulted in terminal deletions or inversions of the chromosomes (Muller 1938).
C I, Nugent, V, Lundblad
openaire   +2 more sources

The role of the cell attachment in the regulation of telomerase during keratinocyte differentiation [PDF]

open access: yes, 2010
PhDThe catalytic subunit of telomerase TERT has non-canonical functions, which are independent of telomere elongation and sometimes telomerase activity.
Cereser, Biancastella
core   +4 more sources

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

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

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

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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