Results 31 to 40 of about 59,567 (314)
Multiple cancer pathways regulate telomere protection
Telomeres are considered as universal anti‐cancer targets, as telomere maintenance is essential to sustain indefinite cancer growth. Mutations in telomerase, the enzyme that maintains telomeres, are among the most frequently found in cancer. In addition,
Leire Bejarano +9 more
doaj +1 more source
Aplastic anemia is a rare but life-threatening disorder characterized by cytopenia in at least two of the three blood lineages. A frequent feature of patients with aplastic anemia is that they have shorter telomeres than those of age-matched controls ...
Christian Bär +3 more
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Telomeres are protein–DNA complexes that cap chromosome ends and protect them from being recognized and processed as DNA breaks. Loss of capping function results in genetic instability and loss of cellular viability. The emerging view is that maintenance of an appropriate telomere structure is essential for function. Structural information on telomeric
Daniela, Rhodes +4 more
openaire +2 more sources
The Rate of Increase of Short Telomeres Predicts Longevity in Mammals
Aberrantly short telomeres result in decreased longevity in both humans and mice with defective telomere maintenance. Normal populations of humans and mice present high interindividual variation in telomere length, but it is unknown whether this is ...
Elsa Vera +4 more
doaj +1 more source
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
Telomeres in Evolution and Development from Biosemiotic Perspective
Telomeres identify natural chromosome ends being different from broken DNA through differences in their "molecular syntax" (M.Eigen) which determines the functions of reverse transcriptase and its integrated RNA template, telomerase.
Guenther Witzany
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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
Epiphenomenon of telomere lengths : lessons from ulcerative colitis [PDF]
We read with great interest the article by Jones et al detailing TERC polymorphisms, longer telomeres and increased risk of colorectal cancer (CRC).1 Indeed, it is accepted that shorter telomere lengths (measured from peripheral leucocytes) have been ...
Arasaradnam, Ramesh P. +1 more
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Telomeric recombination induced by dysfunctional telomeres
Telomere maintenance is essential for cellular immortality, and most cancer cells maintain their telomeres through the enzyme telomerase. Telomeres and telomerase represent promising anticancer targets. However, 15% of cancer cells maintain their telomeres through alternative recombination-based mechanisms, and previous analyses showed that ...
Brault, Marie Eve, Autexier, Chantal
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TELOMERES AS MOLECULAR BIOMARKER IN SPERM IN AN ORGANISM MODEL, POECILIA RETICULATA (GUPPY)
noneGli obbiettivi del nostro studio sono stati due. Uno, quello di valutare come cambia la lunghezza dei telomeri quando un maschio di guppy (Poecilia reticulata) si trova in presenza di una femmina l’altro, quello di valutare come i telomeri rispondono
PALERMO, FABIO
core

