• Thumbnail for Telomere
    A telomere (/ˈtɛləmɪər, ˈtiːlə-/; from Ancient Greek τέλος (télos) 'end', and μέρος (méros) 'part') is a region of repetitive nucleotide sequences associated...
    43 KB (4,840 words) - 12:55, 29 February 2024
  • Thumbnail for Relationship between telomeres and longevity
    The relationship between telomeres and longevity and changing the length of telomeres is one of the new fields of research on increasing human lifespan...
    18 KB (1,998 words) - 04:49, 1 April 2024
  • Thumbnail for Telomerase
    Telomerase (category Telomere-related proteins)
    ribonucleoprotein that adds a species-dependent telomere repeat sequence to the 3' end of telomeres. A telomere is a region of repetitive sequences at each...
    49 KB (5,644 words) - 06:05, 27 April 2024
  • Telomeres, the caps on the ends of eukaryotic chromosomes, play critical roles in cellular aging and cancer. An important facet to how telomeres function...
    22 KB (2,640 words) - 02:45, 1 December 2023
  • A telomere is a region of repetitive nucleotide sequences at each end of a chromosome. Telomere may also refer to: Telomere (insect morphology), a type...
    325 bytes (71 words) - 09:06, 11 January 2019
  • Thumbnail for Hayflick limit
    cell undergoes mitosis, the telomeres on the ends of each chromosome shorten slightly. Cell division will cease once telomeres shorten to a critical length...
    16 KB (1,876 words) - 19:40, 20 April 2024
  • Telomere-binding proteins (also known as TERF, TRBF, TRF) function to bind telomeric DNA in various species. In particular, telomere-binding protein refers...
    13 KB (1,658 words) - 08:34, 4 December 2022
  • Thumbnail for Eternal youth
    of telomeres is now clearly evident: lengthen the telomeres, lengthen the life. However, a study of the comparative biology of mammalian telomeres indicated...
    9 KB (1,089 words) - 08:04, 29 February 2024
  • Lengthening of Telomeres (also known as "ALT") is a telomerase-independent mechanism by which cancer cells avoid the degradation of telomeres. At each end...
    6 KB (728 words) - 06:34, 5 March 2023
  • Thumbnail for Carol W. Greider
    California, Berkeley. Greider pioneered research on the structure of telomeres, the ends of the chromosomes. She was awarded the 2009 Nobel Prize for...
    31 KB (2,861 words) - 09:44, 17 April 2024
  • Thumbnail for Elizabeth Blackburn
    1984, Blackburn co-discovered telomerase, the enzyme that replenishes the telomere, with Carol W. Greider. For this work, she was awarded the 2009 Nobel Prize...
    40 KB (4,024 words) - 04:49, 7 March 2024
  • A telomere (pl.; telomeres or telomeron), literally "end piece", is a term in insect morphology, and refers to a type of "genital clasper"; i.e.: in Mallophaga...
    888 bytes (83 words) - 03:10, 19 July 2021
  • Thumbnail for Telomerase reverse transcriptase
    Telomerase reverse transcriptase (category Telomere-binding proteins)
    distinct subgroup of RNA-dependent polymerases. Telomerase lengthens telomeres in DNA strands, thereby allowing senescent cells that would otherwise...
    46 KB (5,301 words) - 23:59, 12 April 2024
  • Thumbnail for DNA end resection
    complex specialized DNA protective packages called telomeres that prevent DNA repair activities. Telomeres and mitotic DSBs have different functionality,...
    18 KB (2,277 words) - 13:23, 26 November 2023
  • Thumbnail for Chromosome regions
    chromosomes. Named regions include: Arms (p and q) Centromere Kinetochore Telomere Sub telomere satellite chromosome or trabant. NOR region During cell division...
    4 KB (360 words) - 05:08, 28 November 2023
  • Thumbnail for Mega-telomere
    A mega-telomere (also known as an ultra-long telomere or a class III telomere), is an extremely long telomere sequence that sits on the end of chromosomes...
    18 KB (2,177 words) - 17:28, 20 September 2023
  • Thumbnail for Cellular senescence
    senescence can be triggered by a DNA damage response due to the shortening of telomeres. Cells can also be induced to senesce by DNA damage in response to elevated...
    57 KB (6,395 words) - 02:55, 28 March 2024
  • Thumbnail for DNA
    structure. In addition to these stacked structures, telomeres also form large loop structures called telomere loops, or T-loops. Here, the single-stranded DNA...
    166 KB (17,845 words) - 19:31, 23 March 2024
  • Thumbnail for Peter M. Lansdorp
    His research has focused on the biology of blood-forming stem cells, telomeres and genome analysis. He is also known for developing techniques including...
    16 KB (1,663 words) - 05:19, 29 April 2024
  • Telomere resolvase, also known as protelomerase, is an enzyme found in bacteria which contain linear plasmids. In order to prevent exonuclease degradation...
    1 KB (112 words) - 06:22, 29 November 2023
  • Thumbnail for Human genome
    playing structural and replicatory roles, such as scaffolding regions, telomeres, centromeres, and origins of replication, plus large numbers of transposable...
    99 KB (10,151 words) - 19:49, 15 April 2024
  • below: Primary hallmarks (causes of damage) Genome instability Telomere shortening (or telomere attrition) Epigenetic alterations Loss of proteostasis Antagonistic...
    40 KB (4,312 words) - 19:06, 19 April 2024
  • Thumbnail for Telomeric repeat–containing RNA
    Telomeric repeat–containing RNA (category Telomere-related genes)
    repeat–containing RNA (TERRA) is a long non-coding RNA transcribed from telomeres - repetitive nucleotide regions found on the ends of chromosomes that...
    35 KB (4,668 words) - 11:25, 11 February 2024
  • Thumbnail for Epitalon
    Ala-Glu-Asp-Gly and the molecular formula C14H22N4O9. Epitalon appears to induce telomere elongation via increased telomerase activity in human somatic cells in...
    16 KB (1,511 words) - 01:16, 19 November 2023
  • Thumbnail for Human Genome Project
    which both copies of each chromosome are identical led to the first telomere-to-telomere, truly complete sequence of a human chromosome, the X chromosome...
    64 KB (7,206 words) - 17:46, 14 April 2024
  • Thumbnail for LINE1
    Nr2e3 gene. It has been suggested that L1s may directly contribute to telomere reprogramming at the 2-cell stage of embryo development. In 2021, a study...
    26 KB (2,823 words) - 06:01, 15 January 2024
  • Thumbnail for Chromosome 2
    presence of vestigial telomeres. These are normally found only at the ends of a chromosome, but in chromosome 2 there are additional telomere sequences in the...
    40 KB (2,528 words) - 16:07, 12 March 2024
  • Thumbnail for Dyskeratosis congenita
    but these components do not always occur. DKC is characterized by short telomeres. Some of the manifestations resemble premature ageing (similar to progeria)...
    24 KB (2,732 words) - 18:09, 10 April 2024
  • Thumbnail for Karl-Fredrik Norrback
    and telomere length regulation in immune cells and its malignant counterparts. He has worked on potential roles of telomerase activity and telomere length...
    7 KB (636 words) - 09:02, 4 October 2023
  • G-overhang at human telomere ends, which could inhibit the proper formation of the so-called T-loop, destabilizing the telomere as a whole. Telomere lengthening...
    25 KB (3,079 words) - 18:26, 3 December 2023