Results 21 to 30 of about 89,702 (246)

Telomeres susceptibility to environmental arsenic exposure: Shortening or lengthening?

open access: yesFrontiers in Public Health, 2023
Maintaining telomere length plays a crucial role in regulating cellular life span. Telomere lengthening or shortening is one of the important biomarkers which could predict the preceding or present diseases. Meanwhile, the impact of environmental arsenic
Kyi Mar Wai   +5 more
doaj   +1 more source

Telomeric RNAs are essential to maintain telomeres [PDF]

open access: yesNature Communications, 2016
AbstractTelomeres are transcribed generating long non-coding RNAs known as TERRA. Deciphering the role of TERRA has been one of the unsolved issues of telomere biology in the past decade. This has been, in part, due to lack of knowledge on the TERRA loci, thus preventing functional genetic studies. Here, we describe that long non-coding RNAs with TERRA
Juan José Montero   +3 more
openaire   +4 more sources

Association of telomere instability with senescence of porcine cells

open access: yesBMC Cell Biology, 2012
Background Telomeres are essential for the maintenance of genomic stability, and telomere dysfunction leads to cellular senescence, carcinogenesis, aging, and age-related diseases in humans. Pigs have become increasingly important large animal models for
Ji Guangzhen   +4 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

Telomere length comparison between oral cells and blood cells among neonates

open access: yesThe Turkish Journal of Pediatrics, 2019
Telomere length, measured from blood cells, is commonly used as the standard telomere length of the whole body. The relationship between blood telomere length and oral telomere length is still unclear, especially among neonates.
Mandar Bhattacharya   +2 more
doaj   +1 more source

Identification of Neuroblastoma Subgroups Based on Three-Dimensional Telomere Organization

open access: yesTranslational Oncology, 2016
Using 3D telomere quantitative fluorescence in situ hybridization, we determined the 3D telomere organization of 74 neuroblastoma tissue samples. Hierarchical cluster analysis of the measured telomere parameters identified three subgroups from our ...
Alexandra Kuzyk   +2 more
doaj   +1 more source

Telomere tracking from birth to adulthood and residential traffic exposure

open access: yesBMC Medicine, 2017
Background Telomere attrition is extremely rapid during the first years of life, while lifestyle during adulthood exerts a minor impact. This suggests that early life is an important period in the determination of telomere length.
Esmée M. Bijnens   +9 more
doaj   +1 more source

Why and when should organisms elongate their telomeres? Elaborations on the ‘excess resources elongation’ and ‘last resort elongation’ hypotheses

open access: yesEcology and Evolution, 2023
Telomere length and telomere shortening are thought to be critical cellular attributes and processes that are related to an individual's life span and fitness.
David Gómez‐Blanco   +2 more
doaj   +1 more source

Distinct modes of telomere synthesis and extension contribute to Alternative Lengthening of Telomeres

open access: yesiScience
Summary: Alternative lengthening of telomeres (ALT) is a homology-directed repair mechanism that becomes activated in a subset of cancers to maintain telomere length.
Robert Lu   +5 more
doaj   +1 more source

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

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