ライフサイエンスコーパス: counter ion

1 c antiporter capable of using protons as the counter ion.

2 omers is dependent on both the metal ion and counter ion.

3 mmonium had the same effect as sodium as the counter-ion.

4 one organic anion is coupled to efflux of a counter-ion.

5 iff base with anionic residues that form its counter-ion.

6 ere repulsion is dominated by the entropy of counter ions.

7 g transport, possibly by the co-migration of counter ions.

8 le hydrophobic tails, a neutral solvent, and counter ions.

9 efficient macromolecular charge-screening by counter ions.

10 inked by iodides and separated by Et(4) N(+) counter-ions.

11 terials are compensated by covalently bonded counter-ions.

12 s provide evidence that Cl- is the principal counter ion accompanying endosomal and Golgi compartment

13 ions for counter-ions), and rarely occurs by counter-ion adsorption alone.

14 g beyond the traditional view of charging by counter-ion adsorption.

15 is of the reagent was avoided with a formate counter ion and the expected product was achieved with a

16 g the negative charge of DNA nanotubes using counter ions and small DNA-binding molecules.

17 The technique relies on divalent organic counter ions and solvent mixtures to drive the organizat

18 ng structure solvated in water with explicit counter ions and two Mg2+ ions at the active site.

19 matter(2-4), but they are often screened by counter-ions and cannot be switched from attractive to r

20 volves ion exchange (swapping of co-ions for counter-ions), and rarely occurs by counter-ion adsorpti

21 hallenge, this work set to investigate novel counter ion approach with acidic amino acids, which we h

22 Counter ions are also removed during this process, creat

23 ibly stimulates Zn(2+) release as a built-in counter ion, as has been proposed for H(+)-ATPases.

24 2) The counter-ion Asp(293) (Asp(253) in CrChR2) receives the r

25 these complexes and assumes that release of counter-ions associated with the free DNA plays the domi

26 a detailed picture of kappaB DNA hydration, counter ion binding, and conformation in the absence of

27 es of phosphates and carboxyls available for counter ion binding.

28 he proposed ion competition mechanism termed counter-ion competition.

29 According to this counter-ion condensation (CC) concept, the salt-dependen

30 s, with the electrostatic effects of Manning counter-ion condensation and explicit magnesium ions are

31 ly salt dependent and associated with sodium counter-ion condensation on the CTD.

32 The counter ion content of the solvent was shown to have sig

33 state and, moreover, that the nature of the counter-ion does not affect the overall fold of this qua

34 However, the identity of the counter-ion driving this transport in the placenta, and

35 well as an osmotic contribution of chloride counter-ions embedded in the network.

36 es: (a) addition to coordinating groups; (b) counter-ion exchange in charged frameworks; or, (c) host

37 ter that uses the Ca(2+) gradient for active counter-ion exchange.

38 subsequent Ca(2+) release in the absence of counter ion flux.

39 erstanding how these elements (proton pumps, counter-ion fluxes, membrane potential, buffering capaci

40 K(+)-permeable cation channels that provide counter ions for Ca(2+) handling in intracellular stores

41 pparently no other anion can substitute as a counter-ion for free K+ -- and that K+ glutamate is requ

42 ly permeable to H+, and that Cl- serves as a counter-ion for H+ transport and likely helps to maintai

43 es of sugar unit bonded to the 3-OH group or counter ion had minor effect on activities.

44 These AAPIPs with different counter ions have been accessed through a modular synthe

45 esolved dielectric-loss experiments show how counter-ion identity influences excited-state charge dis

46 d by the Debye screening of the charges from counter ions in solutions.

47 highly charged polyamide layer concentrates counter ions in the polymer network via Donnan equilibri

48 acrylate hydrogel by exchanging the divalent counter-ions in the superficial gel layer to monovalent

49 as Li+, the enrichment of strongly hydrated counter-ions like Mg2+ near the membrane pores facilitat

50 cantly reduced likely reflecting compromised counter-ion movement across the SR.

51 in SR, which in combination with the reduced counter-ion movement may lead to instability of Ca(2+) m

52 is promoted in part by the exchange of Li(+) counter-ions, normally weakly associated with U(60) in s

53 le in heavy-metal release and as an internal counter ion of an invariant histidine.

54 6 of cytoplasmic loop 3 (CL3) is proposed as counter-ion of Asp-835, Asp-836, or Glu-838 of NEG2 to p

55 cation (TRIC) channels on SR as an essential counter-ion permeability pathway associated with rapid C

56 kingly in terms of the role of hydration and counter ion release.

57 ble, in cell free systems in the presence of counter-ions, revealing structures not predicted by poly

58 Electrostatic counter ion screening is a phenomenon that is detrimenta

59 y shows that sub-angstrom differences in the counter-ion size can lead to various helical covalent po

60 gly simple modifications, such as changes in counter-ion size, can significantly influence the polyme

61 ic, but may be controlled by solution pH and counter ion species.

62 The effects of solvents, counter ions, substitutions, concentration, pH, and glut

63 For weakly hydrated monovalent counter-ions, such as Li+, the enrichment of strongly hy

64 ulating 30-nucleotide oligomer is exposed to counter ions that screen the charged backbone.

65 that by using pH buffer solutions containing counter-ions that are beyond a specific size, the sensor

66 ubmitted to ionic gelation process using, as counter-ion, the sodium tripolyphosphate to form loaded

67 ne into the catalytic pocket could provide a counter ion to promote ionization of the sulfhydryl grou

68 nserved basic residue that seems to act as a counter ion to the DXDD motif, enhancing the ability of

69 d facilitate coupling of the passive flow of counter ions to active transcellular transport, thereby

70 potential on external salt concentration and counter-ion valence, and show a reasonable agreement wit

71 g this time so that an increased movement of counter ions via the paracellular pathway could have shu

72 nimisation performed with explicit water and counter ions, was used to identify residues participatin

73 Dp3sam with chloride, acetate and formate as counter ions were employed to study the lipophilization

74 entional mass spectrometry is complicated by counter ions which cause mass heterogeneity and limit th