Results 21 to 30 of about 45,980 (243)

Telomere-driven diseases and telomere-targeting therapies [PDF]

open access: yesJournal of Cell Biology, 2017
Telomeres, the protective ends of linear chromosomes, shorten throughout an individual’s lifetime. Telomere shortening is proposed to be a primary molecular cause of aging. Short telomeres block the proliferative capacity of stem cells, affecting their potential to regenerate tissues, and trigger the development of age-associated diseases. Mutations in
Paula Martínez, Maria A. Blasco
openaire   +3 more sources

Therapeutic effect of androgen therapy in a mouse model of aplastic anemia produced by short telomeres

open access: yesHaematologica, 2015
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
doaj   +1 more source

Telomeric recombination induced by dysfunctional telomeres

open access: yesMolecular Biology of the Cell, 2011
 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
openaire   +2 more sources

Multiple cancer pathways regulate telomere protection

open access: yesEMBO Molecular Medicine, 2019
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

Senescence, Telomere Shortening and Telomere Maintenance [PDF]

open access: yesCancer Biology & Therapy, 2002
No Abstract Available Commentary to: Title: Telomerase Protects Cancer-Prone Human Cells from Chromosomal Instability and Spontaneous Immortalization Authors: Lynne W. Elmore, Kristi C. Turner, Lauren S. Gollahon, Melissa R. Landon, Colleen K. Jackson-Cook and Shawn E.
openaire   +2 more sources

The Rate of Increase of Short Telomeres Predicts Longevity in Mammals

open access: yesCell Reports, 2012
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

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

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

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

Fission Yeast Exo1 and Rqh1-Dna2 Redundantly Contribute to Resection of Uncapped Telomeres. [PDF]

open access: yesPLoS ONE, 2015
The uncapping of telomeres induces a DNA damage response. In Schizosaccharomyces pombe, deletion of pot1+ causes telomere uncapping and rapid telomere resection, resulting in chromosome fusion.
Tomoko Nanbu   +10 more
doaj   +1 more source

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