ライフサイエンスコーパス: catenation

1 erases, or a lower-than-equilibrium level of catenation).

2 on activity and catalyze single-stranded DNA catenation.

3 o much higher H(2) uptake in the isomer with catenation.

4 n two plasmids, either unlinked or linked by catenation.

5 Crucially, persistence of catenation after S phase depends on cohesin.

6 , and replication protein A (RPA) coordinate catenation and decatenation of dsDNA through sequential

7 been summarized into three main categories, catenation and interpenetration, chemical bonding enhanc

8 hen mitotic cells are challenged by retained catenation and this delayed exit is characterized by Bub

9 ster chromatids--commonly referred to as DNA catenation--and as sister chromatid linkages generated b

10 stem has been used to explore whether excess catenation arising through topo 2 depletion is sufficien

11 ircular minichromosomes are held together by catenation as well as by cohesin.

12 es just as well when held near the target by catenation as when co-linear with the target.

13 lysis shows high diastereoselectivity during catenation, as only a single (Z)-isomer is formed.

14 y directly staining DNA, we observe that DNA catenation between sister chromatids (separated by fluid

15 merase II (topo II), the enzyme that removes catenation between sister chromatids left behind after c

16 egation requires the removal of cohesion and catenation between sister chromosomes, two physical link

17 e II completely removes DNA intertwining, or catenation, between sister chromatids before they are se

18 ures up to 50 bar demonstrate that framework catenation can be favorable for the enhancement of hydro

19 ications for understanding the nature of the catenation checkpoint, how DNA replication terminates, h

20 d DNA passage activity that can mediate both catenation-decatenation processes and changes in DNA top

21 ation, whereas Topo III is more efficient at catenation/decatenation, probably reflecting their diffe

22 The efficiency of the catenation depends on the distance between opposing segm

23 We suggest that labile gp45 catenation directly generates the coupling of late trans

24 mechanism for regulation of centromeric DNA catenation during mitosis by PIASy-mediated SUMOylation

25 lignant CD4(+)CD8(+) T cells show persistent catenations during chromosome segregation, triggering DN

26 o reveal linear additivity in beta(vec) with catenation for all benzoic acid-containing chromophores

27 (3) Increased arylene catenation from two to three to four rings (2TTMC--> 3TT

28 n MOF synthesis is the strong propensity for catenation (growth of multiple independent networks with

29 DNA catenation has been implicated in both sister chromatid

30 Interpenetration (catenation) has long been considered a major impediment

31 f the following: (i) oligothiophene backbone catenation; (ii) naphthalenediimide vs perylenediimide c

32 mosome integrity in cells failing to resolve catenation in G2.

33 we determine that the metaphase response to catenation in mammalian cells operates through PKCepsilo

34 When delayed by catenation in mitosis, inhibition of PKCepsilon results

35 ification of the chiroptical properties upon catenation, indicating stabilization of the helical seco

36 Chromatid catenation is actively monitored in human cells, with pr

37 are correctly bioriented, and that residual catenation is resolved, permitting complete sister chrom

38 rption studies have been carried out for the catenation isomer pairs of PCN-6 and PCN-6' (both have t

39 These MOFs exhibited remarkable catenation isomerism that is controlled by both chiralit

40 int attenuation occur even in the absence of catenation linking sister chromatids.

41 also function in vivo in removing the final catenation links remaining upon completion of DNA replic

42 verall chromosome shape, suggesting that DNA catenation must be simultaneously maintained for correct

43 ber of supercoils that are converted to four catenation nodes by Xer strand exchange.

44 previously been shown to catalyze reductive catenation of carbon monoxide (CO) to ethylene, ethane,

45 merase II, cohesin stimulates intermolecular catenation of circular DNA molecules.

46 efficiently induce topoisomerase II mediated catenation of plasmid DNA in vitro and is the only membe

47 vely and positively supercoiled plasmid DNA, catenation of plasmid DNA, and decatenation of kinetopla

48 Disrupting the catenation of the chromosomes with Topoisomerase IIalpha

49 ng single-stranded DNA circles that leads to catenation of the circles.

50 tion to the pi-donor ring and the subsequent catenation of the pi-donor ring by the pi-acceptor ring

51 ng the very large NLO response: (1) For ring catenation of three or greater, sterically enforced pi-s

52 s DNA we discovered that it can also mediate catenation of two DNA rings, an intermolecular reaction.

53 y employing suitable diisonitriles, even the catenation of two open-shell singlet cyclopentane-1,3-di

54 Catenations of DNA formed during replication are decaten

55 2 depletion is sufficient to trigger the G2 catenation (or decatenation) checkpoint, proposed to exi

56 esults lend support to certain models of DNA catenation organization and regulation: in particular, w

57 This suggests that catenation prevents sister-rDNA segregation but that yea

58 pendent networks within a given crystal), as catenation reduces cavity sizes and diminishes porosity.

59 of checkpoint activation in response to the catenation state of DNA.

60 Here, we follow the catenation status of circular minichromosomes of three s

61 is coupled to a reduction in DNA complexity (catenation, supercoiling, and knotting) below the level

62 m our observation of centromere-concentrated catenation that spindle forces could play a driving role

63 ring prometaphase, where it resolves the DNA catenations that represent the last link between sister

64 To facilitate catenation, the circles were brought into close proximit

65 se of the difficulty of observing chromosome catenation, this link has remained indirect.

66 d boron share the important property of self-catenation thus these elements can produce individually

67 The contribution of DNA catenation to sister chromatid cohesion is unclear partl

68 The ability of MukB to mediate DNA catenation underscores its potential for bringing distal

69 phase chromosomes display residual levels of catenations, upon timely removal of condensin I, chromos

70 nimal DNA duplex length at which we detected catenation was 50-60 bp for DNA gyrase and 40 bp for top

71 For Topo IV, catenation was observed when one, but not both, of the D