• 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) - 14:51, 10 October 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...
    17 KB (1,893 words) - 02:01, 1 August 2024
  • 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 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 (5,691 words) - 19:20, 9 October 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
  • Thumbnail for Hayflick limit
    expression of an enzyme called telomerase. This enzyme extends telomeres, preventing the telomeres of cancer cells from shortening and giving them infinite...
    16 KB (1,838 words) - 14:45, 6 August 2024
  • 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) - 15:06, 7 October 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 (4,020 words) - 03:27, 4 October 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
  • Parrish's leukocyte telomeres following her therapy, stating that the aforementioned extension is within the error change for telomere measurements. Dr....
    17 KB (1,812 words) - 12:18, 9 September 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) - 21:46, 10 June 2024
  • 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
  • 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 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 (17,854 words) - 13:16, 19 September 2024
  • Shelterin (category Telomere-binding proteins)
    Shelterin (also called telosome) is a protein complex known to protect telomeres in many eukaryotes from DNA repair mechanisms, as well as to regulate...
    21 KB (2,334 words) - 22:04, 20 September 2024
  • 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...
    58 KB (6,427 words) - 19:31, 11 July 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 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 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 (5,303 words) - 08:02, 3 June 2024
  • Medicine and the Director of the Telomere Center at Johns Hopkins University. Her research focuses on the role of telomeres in disease. Armanios graduated...
    4 KB (435 words) - 21:09, 17 September 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 Hoyeraal–Hreidarsson syndrome
    multisystem X-linked recessive disorder characterized by excessively short telomeres and is considered a severe form of dyskeratosis congenita. Being an X-linked...
    7 KB (570 words) - 01:49, 16 September 2024
  • 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 (10,142 words) - 22:25, 10 October 2024
  • below: Primary hallmarks (causes of damage) Genome instability Telomere shortening (or telomere attrition) Epigenetic alterations Loss of proteostasis macroautophagy...
    40 KB (4,313 words) - 16:12, 28 September 2024
  • has done important research in topics such as telomere-binding protein, telomere recombination, and telomere position effects, at Princeton University. She...
    12 KB (1,270 words) - 19:07, 22 August 2024
  • 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
  • Thumbnail for Werner syndrome
    involves telomeres. It is thought that the WRN helicase activity is important not only for DNA repair and recombination, but also for maintaining telomere length...
    36 KB (4,516 words) - 22:47, 23 September 2024
  • Thumbnail for Dyskeratosis congenita
    but these components do not always occur. DKC is characterized by short telomeres. The disease initially can affect the skin, but a major consequence is...
    23 KB (2,629 words) - 09:55, 6 September 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