ライフサイエンスコーパス: vanadyl

1 solved in complex with AHOAP, succinate, and vanadyl, a structural mimic of the Fe(IV)-oxo intermedia

2 ly, we detect a small decrease in T2 for the vanadyl analogues relative to the tris(dithiolene) compl

3 Vanadyl and nickel porphyrin model compound elution from

4 echanism, including the nuclearity-dependent vanadyl and surface dynamics, over ceria-supported vanad

5 The EPR spectrum of vanadyl bound to Site 3 of chloroplast F(1) as VO(2+)-AT

6 ](18+) with cerium on the edges of the cube, vanadyl capping the faces, and sulfate on the corners.

7 Vanadyl-catechol complexes, however, do not inhibit the

8 s coordinated in the equatorial plane of the vanadyl cation.

9 The absence of such oxygenated vanadyl complex in natural bitumen and in one case of hi

10 stigation of the magnetization dynamics of a vanadyl complex with diethyldithiocarbamate (Et2dtc(-))

11 The presence of nonporphyrinic vanadyl complexes in historical samples is likely due to

12 Structural comparisons of ferryl-mimicking vanadyl complexes of wild-type H6H and a variant that pr

13 Applying these principles to vanadyl complexes offers a route to combine the previous

14 Reported V=O BDEs in redox-innocent vanadyl complexes typically fall in the range of 120-170

15 Through the synthesis of four vanadyl complexes, (Ph4P)2[VO(C3H6S2)2] (1), (Ph4P)2[VO(

16 Rabi oscillations are also observed for the vanadyl derivative in a very high concentrated material

17 assignments have been proposed for numerous vanadyl, doubly coordinated, and triply coordinated oxyg

18 At pH 7.4 each of the vanadyl EPR hyperfine lines is further split into two.

19 A significant amount of nickel and vanadyl geoporphyrins are in more condensed tetrapyrroli

20 ures as exotic V4O6 nanoclusters, which hold vanadyl groups, even if vanadium oxidation state is form

21 respect to its metal binding sites by using vanadyl ion (VO2+) as a paramagnetic probe in electron p

22 rin; hence, its nuclear framework around the vanadyl ion must be similar to that of vanadyl octaethyl

23 ctrum of A. nigra blood cells, implying that vanadyl ion represents approximately 25% of the endogeno

24 tridentate polyphosphate coordination to the vanadyl ion, and the first observation of an axial phosp

25 y expected shift arising from the endogenous vanadyl ion.

26 opies revealed that the effectiveness of the vanadyl moiety in enhancing quantum coherence up to room

27 ween the electron spin quartet state and the vanadyl nucleus ((51)V, I = 7/2) is evident, with the qu

28 step, hydrogen abstraction from propane by a vanadyl (O horizontal lineV) group yields a propyl radic

29 d the vanadyl ion must be similar to that of vanadyl octaethyl porphyrin (VOOEP).

30 nd identified as a unique example of bismuth vanadyl oxyhalide with paramagnetic V(4+) centers.

31 cs of ferrocene intercalation into a layered vanadyl phosphate (VOPO(4) .2 H(2) O) host is presented,

32 shown to be an accurate model of the in vivo vanadyl-phosphate coupling constants determined in an ea

33 etic relaxation and the quantum coherence of vanadyl phthalocyanine, VOPc, a multifunctional and easy

34 reveals a nanostructuration of radicals and vanadyl porphyrin complexes, which was not affected by t

35 A PIF composed of vanadyl porphyrin molecular qubits, VOTCPP-PIF-1, was sy

36 nadyl species closely resemble those of pure vanadyl porphyrin; hence, its nuclear framework around t

37 f the spin density distribution for both the vanadyl-porphyrin and Mn(2+) complexes, as well as the o

38 ost resistant component of bitumen, contains vanadyl porphyrins and carbonaceous radicals, which can

39 Oxygen-containing vanadyl porphyrins and sulfur-containing vanadyl porphyr

40 ing vanadyl porphyrins and sulfur-containing vanadyl porphyrins are isolated in the same fraction sim

41 hic method to enrich and separate nickel and vanadyl porphyrins from a natural seep sample and combin

42 out-of-phase EPR intensities of radicals and vanadyl porphyrins in balms and in natural bitumen revea

43 t and subsequent fractionation of nickel and vanadyl porphyrins into polarity-based subfractions.

44 t the relative EPR intensity of radicals and vanadyl porphyrins is sensitive to the origin of the bit

45 Similar to vanadyl porphyrins, monocylcoalkano-type (presumed to be

46 Vanadyl ribonucleoside and orthovanadate are commonly em

47 esistant to RNase A inhibitors, sensitive to vanadyl ribonucleoside complex, and dependent on magnesi

48 was released by treatment of viral RNP with vanadyl ribonucleoside complexes, no change in the patte

49 s strongly inhibited by ethidium bromide and vanadyl ribonucleoside complexes.

50 content in the tissue preparation containing vanadyl ribonucleoside or orthovanadate.

51 amely, Pierpont's structurally characterized vanadyl semiquinone catecholate dimer complex, [VO(DBSQ)

52 ite numerous mechanistic studies, the active vanadyl site of the reaction has not been elucidated.

53 the solution structure of a 3:1 triphosphate:vanadyl solution at pH 5.0.

54 The characteristic spectral features of the vanadyl species closely resemble those of pure vanadyl p

55 Upon transitioning to vanadyl species from the tris(dithiolene) analogues, we

56 or differences in the geometry of the bound vanadyl species.

57 blished surface compatibility of the flatter vanadyl structures with a long T2.

58 e species are both considered and modeled by vanadyl-substituted silsesquioxanes.

59 We compared the effects of oral vanadyl sulfate (100 mg/day) in moderately obese NIDDM a

60 accounted for >80% of the increased Rd with vanadyl sulfate (P < 0.005), but plasma glucose flux via

61 lular stress, sodium arsenite (As(III)), and vanadyl sulfate (V(IV)).

62 We show that the insulin/IGF-1 mimetic vanadyl sulfate (VS) is effective at augmenting recovery

63 kg FFM / min were similar during placebo and vanadyl sulfate administration, respectively.

64 In conclusion, small oral doses of vanadyl sulfate do not alter insulin sensitivity in nond

65 eks of age, 1 group of animals received oral vanadyl sulfate for 3 to 4 weeks.

66 In contrast, in NIDDM subjects, vanadyl sulfate increased GIR approximately 82% (17.3 +/

67 These data suggest that vanadyl sulfate may improve a defect in insulin signalin

68 Vanadyl sulfate normalized glucose transport rate and im

69 imulation of membrane glucose transport with vanadyl sulfate significantly improved glycolytic flux a

70 rmed after 2 weeks of placebo and 3 weeks of vanadyl sulfate treatment in six nondiabetic control sub

71 In NIDDM subjects, vanadyl sulfate was also associated with greater suppres

72 nd (2) stimulation of glucose transport with vanadyl sulfate would improve postischemic recovery.

73 strips were soaked in 0.001, 0.01 and 0.1 M vanadyl sulphate (VOSO(4)) solutions, respectively, for

74 150 degrees C for 30 min in the presence of vanadyl sulphate (VOSO(4)).

75 The effects of vanadyl sulphate on the formation of acrylamide have bee

76 ved when chips were soaked in the respective vanadyl sulphate solution before frying.

77 e found in previous spectroscopic studies of vanadyl-triphosphate interactions, along with a detailed

78 The vanadyl-triphosphate system was shown to be an accurate

79 the slower reduction of vanadate (V (V)) to vanadyl (V (IV)) and oxidation of the catechol.

80 structural oxygen sites were observed: V=O (vanadyl), V(2)O (doubly coordinated), and V(3)O (triply

81 , Fe(II), Co(II), Ni(II), Cu(II), Zn(II) and vanadyl) with physiologically relevant thermodynamic aff