ライフサイエンスコーパス: Euplotes

1 GGGGTTTTGG) sequence found at DNA termini in Euplotes.

2 ar telomeres from the ciliates Oxytricha and Euplotes.

3 Here we show that this is not the case for Euplotes.

4 sites to be noncritical for the survival of Euplotes.

5 atterning in the exemplary hypotrich ciliate Euplotes, a highly polarized cell, which actuates a larg

6 ments with a minimal model to understand how Euplotes-a unicellular organism-manipulates its membrane

7 ptase (RT)-like proteins associated with the Euplotes aediculatus (Ea_p123), Saccharomyces cerevisiae

8 eated sequence, (TTTTGGGG)(n) in the ciliate Euplotes aediculatus and (TTAGGG)(n) in humans.

9 tein subunits of telomerase from the ciliate Euplotes aediculatus and the yeast Saccharomyces cerevis

10 e report the purification of telomerase from Euplotes aediculatus by affinity chromatography with ant

11 tein components, telomerase from the ciliate Euplotes aediculatus contains the subunit p43.

12 inks with the anchor site of telomerase from Euplotes aediculatus nuclear extract.

13 The stabilities of Euplotes aediculatus primer-telomerase complexes were de

14 e processivity of telomeric DNA extension by Euplotes aediculatus telomerase at various concentration

15 elomerase ribonucleoprotein from the ciliate Euplotes aediculatus to telomeric DNA in vitro has been

16 Telomerase was purified from Euplotes aediculatus, a ciliated protozoan, and one of i

17 In the ciliate Euplotes aediculatus, the protein p43 biochemically co-p

18 rium is several times longer than the age of Euplotes and is expected to occur after a several-fold i

19 the same DNA-binding characteristics as the Euplotes and Oxytricha telomere-binding proteins.

20 ndently derived the same eRF1 specificity as Euplotes, and three spirotrichs, Stylonychia lemnae, S.

21 This suggests that Euplotes are at an early stage of the spread of frameshi

22 complex, together supporting the position of Euplotes as a possible evolutionary intermediate in this

23 First, it is hosted by a ciliated protist, Euplotes; bacterial symbionts of ciliates are still poor

24 eotide was less precise than Tetrahymena and Euplotes but still had a bias that changed as a function

25 As it navigates its surroundings, a walking Euplotes cell is routinely observed to perform side-step

26 nt stop codons at internal mRNA positions in Euplotes ciliates ultimately specify ribosomal frameshif

27 eobacterium Polynucleobacter and the ciliate Euplotes (clade B) challenges this view(2): although fre

28 ies of the telomere end binding protein from Euplotes crassus (EcTEBP).

29 The transposon-like Tec elements of Euplotes crassus are precisely excised during formation

30 Telomerase from the ciliate Euplotes crassus incorporates G4T4telomeric repeats onto

31 e histone H3 genes of the ciliated protozoan Euplotes crassus indicates that one gene functions only

32 During sexual reproduction, Euplotes crassus precisely fragments its micronuclear ch

33 avage-elongation reaction carried out by the Euplotes crassus telomerase.

34 , rTP, is a nuclear protein from the ciliate Euplotes crassus that appears to be a novel telomere rep

35 Two genes have been cloned from the ciliate Euplotes crassus that encode proteins with sequence simi

36 R of TR3 with the corresponding segment of a Euplotes crassus TR restricted Sec insertion into the C-

37 istone H2B genes from the ciliated protozoan Euplotes crassus were cloned and sequenced.

38 In the ciliate Euplotes crassus, however, telomerase RNP structure and

39 rmation of a new macronucleus in the ciliate Euplotes crassus, micronuclear chromosomes are reproduci

40 In the ciliate Euplotes crassus, millions of new telomeres are synthesi

41 In Euplotes crassus, most of the micronuclear genome is eli

42 rminal domain of the OnTEBP alpha subunit in Euplotes crassus, Schizosaccharomyces pombe, and Homo sa

43 in Oxytricha trifallax, Stylonychia mytilis, Euplotes crassus, Schizosaccharomyces pombe, and Homo sa

44 In Euplotes crassus, telomerase is responsible for telomere

45 f selenocysteine and cysteine in the ciliate Euplotes crassus, that the dual use of this codon can oc

46 In the ciliate Euplotes crassus, the core telomerase ribonucleoprotein

47 ring macronuclear development in the ciliate Euplotes crassus, the highly repetitive, transposon-like

48 autotroph) consumed by a generalist predator Euplotes eurystomus to explore the dynamics of apparent

49 odied in cells using the walking behavior of Euplotes eurystomus, a ciliate that walks across surface

50 sociated to the psychrophilic marine ciliate Euplotes focardii, endemic of the Antarctic coastal seaw

51 Similarities of the Euplotes fragmentation/telomere addition process to the

52 anslational frameshifting in ciliates of the Euplotes genus.

53 In contrast, the Euplotes hybrid facilitated efficient translation termin

54 Thus, telomerase expression in Euplotes is controlled by unique regulatory mechanisms t

55 These findings suggest that p43 is not the Euplotes La protein but instead plays a dedicated role i

56 th telomerase from vegetative and developing Euplotes macronuclei using chimeric primers that contain

57 lizes to the sites of DNA replication within Euplotes macronuclei.

58 ene, and that the structural arrangements of Euplotes mRNA preserve location-dependent dual function

59 one En-6 isolated from the antarctic species Euplotes nobilii.

60 demonstrated that a hybrid eRF1 carrying the Euplotes octocarinatus domain 1 fused to Saccharomyces c

61 ain 1 from either Tetrahymena thermophila or Euplotes octocarinatus fused to eRF1 domains 2 and 3 fro

62 of 'model' ciliates-Paramecium, Tetrahymena, Euplotes, Oxytricha and Stylonychia-reveal considerable

63 populations in the presence of the predator Euplotes patella.

64 The protozoan Euplotes pheromones were selected by fold recognition as

65 Euplotes provides a unique opportunity to study C strand

66 by Chlamydomonas in response to predation by Euplotes provides an antipredator defence not available

67 e Er-11 pheromone of the unicellular ciliate Euplotes raikovi, suggesting a possible common pathway f

68 Here, we sequenced transcriptomes of eight Euplotes species and assessed evolutionary patterns aris

69 Ciliates of Euplotes species constitutively secrete pleiotropic prot

70 challenges this view(2): although freshwater Euplotes species long ago became dependent on endosymbio

71 es recognize only UGA as a stop codon, while Euplotes species recognize only UAA and UAG as stop codo

72 We examined all known essential Euplotes symbionts and found that none are ancient or co

73 We show that purified Euplotes telomerase has no activity with blunt-ended pri

74 In this study we recruited the Euplotes telomerase to nontelomeric 3' termini in vitro

75 protein particles cooperate to elongate each Euplotes telomere in vivo.

76 mers are aligned with the G-rich strand of a Euplotes telomere, the cross-linked nucleotides correspo

77 at rTP binds specifically to the G-strand of Euplotes telomeric DNA and hence has some of the same DN

78 raints based on sequence alignments with the Euplotes templates and the attractin disulfide bonds.

79 We have used the ciliate Euplotes to study the role of DNA polymerase in telomeri

80 pecies, the germline and somatic genomes for Euplotes woodruffi, Tetmemena sp., and the model ciliate

81 of the chromosome end-replicating enzyme in Euplotes, yeasts, and mammals.