Results 11 to 20 of about 47,830 (278)

Plant telomere-binding proteins [PDF]

open access: yesBiologia Plantarum, 2006
Telomere-binding proteins have recently been recognised not only as necessary building blocks of telomere structure, but namely as components which are of central importance to telomere metabolism being involved in regulation of telomere length as well as in protective (capping) function of telomeres.
M. Kuchar
exaly   +3 more sources

Identification and characterization of novel telomere binding proteins in Caenorhabditis elegans [PDF]

open access: yes, 2021
Telomeres are nucleoprotein structures at the ends of linear eukaryotic chromosomes. The specific DNA structures are exposed to the so-called end-replication and end-protection problems. Proteins that bind specifically to the unique sequences of telomeres aid in solving these problems. In vertebrates, the core protective complex is called shelterin and
Dietz, Sabrina Franziska
openaire   +5 more sources

Telomeric repeats facilitate CENP-A(Cnp1) incorporation via telomere binding proteins.

open access: yesPLoS ONE, 2013
The histone H3 variant, CENP-A, is normally assembled upon canonical centromeric sequences, but there is no apparent obligate coupling of sequence and assembly, suggesting that centromere location can be epigenetically determined.
Araceli G Castillo   +7 more
doaj   +3 more sources

Identification of telomerase RNAs in species of the Yarrowia clade provides insights into the co-evolution of telomerase, telomeric repeats and telomere-binding proteins. [PDF]

open access: yesSci Rep, 2019
Telomeric repeats in fungi of the subphylum Saccharomycotina exhibit great inter- and intra-species variability in length and sequence. Such variations challenged telomeric DNA-binding proteins that co-evolved to maintain their functions at telomeres ...
Červenák F   +11 more
europepmc   +2 more sources

Evolution of Telomeres in Schizosaccharomyces pombe and Its Possible Relationship to the Diversification of Telomere Binding Proteins. [PDF]

open access: yesPLoS One, 2016
Telomeres of nuclear chromosomes are usually composed of an array of tandemly repeated sequences that are recognized by specific Myb domain containing DNA-binding proteins (telomere-binding proteins, TBPs).
Sepsiova R   +8 more
europepmc   +3 more sources

Plasmodium falciparum GBP2 Is a Telomere-Associated Protein That Binds to G-Quadruplex DNA and RNA

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
In the early-diverging protozoan parasite Plasmodium, few telomere-binding proteins have been identified and several are unique. Plasmodium telomeres, like those of most eukaryotes, contain guanine-rich repeats that can form G-quadruplex structures.
James Edwards-Smallbone   +5 more
doaj   +1 more source

Euplotes crassushas genes encoding telomere-binding proteins and telomere-binding protein homologs [PDF]

open access: yesNucleic Acids Research, 1992
We have identified two 1.6 kb macronuclear DNA molecules from Euplotes crassus that hybridize to the alpha subunit of the Oxytricha telomere protein. We have shown that one of these molecules encodes the 51 kDa Euplotes telomere protein while the other appears to encode a homolog of the telomere protein.
W, Wang, R, Skopp, M, Scofield, C, Price
openaire   +2 more sources

The Saccharomyces cerevisiae telomerase subunit Est3 binds telomeres in a cell cycle- and Est1-dependent manner and interacts directly with Est1 in vitro. [PDF]

open access: yesPLoS Genetics, 2011
Telomerase is a telomere dedicated reverse transcriptase that replicates the very ends of eukaryotic chromosomes. Saccharomyces cerevisiae telomerase consists of TLC1 (the RNA template), Est2 (the catalytic subunit), and two accessory proteins, Est1 and ...
Creighton T Tuzon   +3 more
doaj   +1 more source

Telomeric double-strand DNA-binding proteins DTN-1 and DTN-2 ensure germline immortality in Caenorhabditis elegans

open access: yeseLife, 2021
Telomeres are nucleoprotein complexes at the ends of chromosomes and are indispensable for the protection and lengthening of terminal DNA. Despite the evolutionarily conserved roles of telomeres, the telomeric double-strand DNA (dsDNA)-binding proteins ...
Io Yamamoto   +4 more
doaj   +1 more source

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