Results 81 to 90 of about 4,964 (165)

Club cell‐specific telomere protection protein 1 (TPP1) protects against tobacco smoke‐induced lung inflammation, xenobiotic metabolic dysregulation, and injurious responses

open access: yesFASEB BioAdvances
Inhaling xenobiotics, such as tobacco smoke is a major risk factor for pulmonary diseases, e.g., COPD/emphysema, interstitial lung disease, and pre‐invasive diseases.
Thivanka Muthumalage   +2 more
doaj   +1 more source

Telomere length-dependent transcription and epigenetic modifications in promoters remote from telomere ends.

open access: yesPLoS Genetics, 2018
Telomere-binding proteins constituting the shelterin complex have been studied primarily for telomeric functions. However, mounting evidence shows non-telomeric binding and gene regulation by shelterin factors.
Ananda Kishore Mukherjee   +11 more
doaj   +1 more source

A balanced transcription between telomerase and the telomeric DNA-binding proteins TRF1, TRF2 and Pot1 in resting, activated, HTLV-1-transformed and Tax-expressing human T lymphocytes

open access: yesRetrovirology, 2005
Background The functional state of human telomeres is controlled by telomerase and by a protein complex named shelterin, including the telomeric DNA-binding proteins TRF1, TRF2 and Pot1 involved in telomere capping functions.
Gilson Eric   +6 more
doaj   +1 more source

Novel Mutation of the TINF2 Gene in a Patient with Dyskeratosis Congenita

open access: yesCase Reports in Dermatology, 2015
Dyskeratosis congenita (DKC) is a rare inherited disease that is characterized by abnormal skin pigmentation, nail dystrophy and mucosal leukoplakia. DKC is caused by an abnormality in a component of the telomerase and shelterin complexes.
Benjaporn Panichareon   +5 more
doaj   +1 more source

Shelterin: the protein complex that shapes and safeguards human telomeres [PDF]

open access: yesGenes & Development, 2005
Added by telomerase, arrays of TTAGGG repeats specify the ends of human chromosomes. A complex formed by six telomere-specific proteins associates with this sequence and protects chromosome ends. By analogy to other chromosomal protein complexes such as condensin and cohesin, I will refer to this complex as shelterin.
openaire   +2 more sources

Telomere Dysfunction Induced Foci (TIF) Analysis

open access: yesBio-Protocol, 2015
Telomerase maintains telomeric DNA in eukaryotes during early developments, ~90% of cancer cells and some proliferative stem like cells. Telomeric repeats at the end of chromosomes are associated with the shelterin complex. This complex consists of TRF1,
ilgen Mender, Jerry Shay
doaj   +1 more source

The Shelterin TIN2 Subunit Mediates Recruitment of Telomerase to Telomeres

open access: yesPLOS Genetics, 2015
Dyskeratosis Congenita (DC) is a heritable multi-system disorder caused by abnormally short telomeres. Clinically diagnosed by the mucocutaneous symptoms, DC patients are at high risk for bone marrow failure, pulmonary fibrosis, and multiple types of cancers.
Frank, Amanda K   +5 more
openaire   +6 more sources

How Shelterin Solves the Telomere End-Protection Problem [PDF]

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 2010
The symphony of the human genome concludes with a long Gregorian chant of TTAGGG repeats. This monotonous coda represents one of the most complex problems in chromosome biology: the question of how cells distinguish their natural chromosome ends from double-strand breaks elsewhere in the genome.
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

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