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2 plied for distinguishing hydrogen-bonded and lone (17)O sites on the surface of silica gel; the one-d
3 Markovnikov directing effect is relieved and lone abstraction is observed, affording the 5-hydroxy-is
5 and 2008, and those with a family history of lone AF (AF without preceding cardiovascular/endocrine d
6 udies conducted using 1,335 individuals with lone AF (cases) and 12,844 unaffected individuals (refer
7 ere identified in all subjects with familial lone AF (n = 33) as well as apparently unaffected family
9 association in two independent cohorts with lone AF (overall combined odds ratio = 1.52, 95% CI 1.40
10 ntified an association on chromosome 1q21 to lone AF (rs13376333, adjusted odds ratio = 1.56; P = 6.3
11 s, and anatomic remodeling) in patients with lone AF and are strong predictors of recurrent arrhythmi
13 Guidelines provide a vague definition of lone AF but do not provide direction about how much or w
21 the intervening years is that definitions of lone AF in the literature are inconsistent so that studi
23 experience with the CMP in the treatment of lone AF over 2 decades and compares the original cut-and
26 Risk In Communities Study, Cleveland Clinic Lone AF Study, Cardiovascular Health Study, and Rotterda
30 TS3-associated variants in the patients with lone AF was much higher than expected, compared with the
33 ical variables (including age, hypertension, lone AF) failed to significantly predict response to AAD
34 es mellitus, or obstructive sleep apnea (ie, lone AF) undergoing ablation and 25 matched control subj
36 Tc intervals was stronger for the outcome of lone AF, as evidenced by a hazard ratio of 2.32 (95% con
37 In a cohort of patients with early-onset lone AF, we identified a high prevalence of SCN5A mutati
38 ne AF is associated with substantial risk of lone AF, with the strongest risks associated with young
53 (2)DS(2)-VASc score reliably identified the "lone" AF patients who were at "truly low risk" for throm
56 growth modes are achieved which result in a lone Ag structure emanating from a single (100) Au facet
57 cated rare variants in 25 different genes in lone and familial atrial fibrillation (AF) using linkage
61 d whether an individual's risk of developing lone atrial fibrillation (AF) before age 60 years is ass
64 perimental study investigating patients with lone atrial fibrillation identified six novel mutations
66 helpers produced more direct offspring than lone breeders, some while still subordinate but most aft
70 n to be significantly more emissive than the lone dye, with a concentration-independent emission and
71 explained by assuming the association of the lone electron pair at sulfur to the Co-alkyne complexes.
72 r is of the conventional type, involving the lone electron pair of an oxygen donor, the latter is per
73 ics and OP identification confirmed that the lone electron pair of the amine-N is the predominant sit
74 caused by an n -> pai* interaction between a lone electron pair of the oxygen atom of the spiroketal
77 different types of hyperconjugation between lone electron pairs of nitrogen atoms and sigma*C-N orbi
79 d nitrogen to form silylamines stands as the lone example of a catalytic reaction involving N(2) to f
80 M >/= 5.5 have not been identified, with the lone exception of an M = 6.9 quake remotely triggered by
84 tion in atrial fibrillation, with studies in lone forms of the arrhythmia suggesting a traditional mo
88 via receiver domain phosphorylation) in this lone hunting bacterium, demonstrating divergence from it
90 ion of methylation in the heart, enriched in lone intergenic CpGs and depleted from CpG islands aroun
91 DAGK) and undecaprenol kinase (UDPK) are the lone members of a family of multispan membrane enzymes t
97 --> sigma* orbital delocalization between a lone pair (n) of a (thio)amide donor and the antibonding
98 ong HB, involves charge transfer between the lone pair (n) of Y, and the sigma* orbital of E-X as emp
99 low-lying dark state, involving the nitrogen lone pair (nNpi*), does significantly participate in the
102 d the electron-rich character of the carbene lone pair and also enhanced the CO(2) binding energy to
103 bilizing interaction between a nitrogen atom lone pair and an aromatic sulfur system (nN --> sigma*S-
106 onic effects (repulsion between the nitrogen lone pair and polarized C-Pd bond at C2-/C6-positions an
107 icated weak interaction between the nitrogen lone pair and proximal radical center in angular 5,6-die
108 cceptor substituents delocalize the nitrogen lone pair and stabilize the reactant state of 2-azetines
110 ning pH-responsive species, namely, an amine lone pair as the electron donor and a cationic ring of m
114 ly, resulting from the delocalization of the lone pair at the nucleophilic center, a sigma CC bond, a
115 of the bonding was attributed to the reduced lone pair bond weakening effect, LPBWE, upon substitutio
116 bond with one water molecule at the nitrogen lone pair but only weakly N-H donating hydrogen bonds.
118 ereochemical activity due to the Sn(2+) s(2) lone pair causes a crystallographically hidden, locally
119 plexes, increasing the energy of the N(beta) lone pair decreases the ligand-to-metal CT (LMCT) energy
120 en atoms in these cases are valence electron lone pair donors, and the sigma*Xe-O orbitals are lone p
121 confirmation of unusual features including a lone pair effect on (3)J(PH), the negative coupling cons
122 ontrary to common wisdom, fluorine is a good lone pair electron donor toward geminal sigma bonds.
126 teract with the gold nanofingers through the lone pair electrons of pyridyl nitrogens, not through de
129 l, and the excitation primarily derives from lone pair electrons on the oxygen atom of water molecule
131 tween the radical alpha-C-H and the nitrogen lone pair followed by hydrogen abstraction within the co
132 ble stability due to the delocalisation of a lone pair from a planar phosphorus centre into the vacan
133 hown by quantum mechanical calculations, its lone pair having an energy significantly lower than that
135 and manifold originating from the hybridized lone pair in nitrogen orbitals of the Phthalocyanine rin
136 on, a long range, weak interaction between a lone pair in the oxygen atom of the carbonyl group and a
137 addition, we analyze the role of a carbanion lone pair in the rearrangement step, concluding that it
138 e pair in common sulfonamides to the sp-like lone pair in the smallest Paquette's sultam resulted in
140 ron-donor amine moiety converts the nitrogen lone pair into a sigma bond and the HOMO into a lower-ly
141 the delocalization of the endocyclic oxygen lone pair into the antibonding sigma*((C-X)) orbital or
145 s found that the s-character of the nitrogen lone pair is the most important factor defining properti
146 iated with a dominant donation from a p-type lone pair localized on one of two iodine atoms, the sigm
148 dinated gallium(I) centers possessing both a lone pair of electrons and a vacant orbital, reminiscent
149 dicoordinate aluminum center features both a lone pair of electrons and an unoccupied 3p orbital, thu
150 MO is a Ge-C bonding combination between the lone pair of electrons on the germanium atom and the C-N
152 , which show that pyridinic defects retain a lone pair of electrons that are capable of binding CO2.
153 on(II) atom with an energetically high lying lone pair of electrons that is shown to be accessible fo
156 ive interaction of the trityl group with the lone pair of the enamine nitrogen is supported by the fi
157 n involves coordination of the SmI(2) to the lone pair of the nitrile nitrogen followed by an inner s
158 "ortho effect" (conformational alignment of lone pair of the ortho alkoxy oxygen or the nitrogen in
159 i))-sigma*CC interactions between the p-type lone pair of the terminal oxygen and adjacent unfilled C
160 -donation is better represented by an oxygen lone pair on flat sites, whereas it is delocalized on bo
161 state of the drug shows a highly delocalized lone pair on the amine nitrogen of the melphalan, which
162 ansfer (ET) via nucleophilic attack by its N lone pair on the C of CO(2), and finally (c) proton tran
163 tead: the nucleophilic attack of the carbene lone pair on the imino nitrogen (pathway "a") or on the
164 calculations revealed that the stereoactive lone pair on the Pb(2+) cation is critical to producing
167 c potential minimum, observed at the carbene lone pair region of NHC (V(min1)) as well as at the carb
170 ic potential minimum (V(min)) at the carbene lone pair suggested that annelation of heterocycle to a
172 d relatively weak pi donation from the amide lone pair to platinum and supports a 14-electron assignm
174 y increasing orbital overlap of the nitrogen lone pair with the incipient oxyallyl cation, is coupled
175 he sigma-hole on bromobenzene (BrPh) and the lone pair(s) of Pz significantly lowers the energies of
176 anism involves Cu(II) binding to the amide N lone pair, decoupling it from >N-C horizontal lineO reso
178 ation energy (E(aroma)), strength of carbene lone pair, proton affinity, and CuCl binding energy.
181 nt pyrazine and quinoxaline units involves a lone pair-heteroarene interaction which is much stronger
182 witterionic transition states facilitated by lone pair-LUMO interactions between the migrating R grou
184 oin ring of Gh is stabilized by noncanonical lone pair-pai and CH-pai interactions, as well as hydrog
186 st favorable interactions are sp(2)O-sp(2)C (lone pair-pai, presumably n-pai*), sp(2)C-sp(2)C (pai-pa
187 this selectivity reversal is the result of a lone pair-pi interaction between the substrate ligated b
188 PYCH dihedral angle theta (Y = O, N, C) and lone pair-PYC dihedral angle omega shows similar theta,o
197 t-enhanced reactivity of nucleophiles with a lone-pair adjacent to the attacking center-was recently
199 two lone pairs of electrons (one sigma-type lone-pair and one 3p(Ge) lone-pair) on the zerovalent Ge
201 demonstrates the large non-Karplus effect of lone-pair conformation on vicinal phosphorus-hydrogen co
202 und to rely on lactone acidification through lone-pair delocalization, which leads to extremely rapid
205 he shift to be associated with the loss of a lone-pair donor interaction from the distal histidine th
206 ctric phase transition ascribed to the 6s(2) lone-pair effects of Bi(3+) at around 135 K, and a long-
207 ransfer transition involving donation of the lone-pair electron density on both Sb(III) and Sn(II) to
208 However, for substituents that stabilize by lone-pair electron donation, such as N or O centers, the
209 .82-0.85) and the NBO energy of the nitrogen lone-pair electrons of amines (N = 59, R(2) values of 0.
212 ressure-induced delocalization of non-bonded lone-pair electrons to sp(3)d(2) hybridization in two-di
215 become competitive with the commonly favored lone-pair interaction whenever the carbonyl group carrie
216 e of distinctly coexisting weak covalent and lone-pair interactions, give rise to cooperative structu
217 r of chalcogenides (and, in principle, other lone-pair materials) by studying prototypical telluride
218 volving an antibonding, b(1), combination of lone-pair MOs, occur in forming all (CO)(2n) molecules f
219 an antibonding, b(1g) combination of carbon lone-pair orbitals in four CO molecules and the b(2g) an
220 f the oxyallyl LUMO with the carbonyl pi and lone-pair orbitals, making this reaction "hemipseudoperi
221 ate geometries that minimize the unfavorable lone-pair repulsion between neighboring nitrogen atoms a
225 he alpha-C-H sigma* orbital and a heteroatom lone-pair, increasing the C-H BDE and destabilizing the
226 sly unconsidered multicenter "hyperbonding" (lone-pair-antibonding-orbital) interactions elucidates n
231 e opposed by the Pauli repulsion between the lone pairs (n) of O(i-1) and the bonding orbital (pi) of
232 z trajectory, involves delocalization of the lone pairs (n) of the oxygen (O(i-1)) of a peptide bond
234 ducts of the p-block elements with available lone pairs and/or polarized carbon-element pai-bonds are
235 mides, and esters, and particularly when the lone pairs are engaged in orthogonal hydrogen bonding (h
236 spectrum despite the fact that the nitrogen lone pairs are held in a perpendicular geometry that wou
238 of stable and isolable species that bear two lone pairs at the same C center, i.e., geminal dianions,
239 nerates the favored diastereomer, the oxygen lone pairs from the substituent are closer to the cation
240 ased on the simple orbital mixing model, the lone pairs in a pair of neutral directly connected heter
242 part, stabilized by delocalization of the N lone pairs into the vacant p-orbital at carbon (or a hea
243 rescent (RTP) organic materials have O- or N-lone pairs leading to low lying (n, pai*) and (pai, pai*
244 BO) analysis of 3 unambiguously exhibits two lone pairs of electrons (one sigma-type lone-pair and on
245 gma orbital by two, adjacent, sp(2) nitrogen lone pairs of electrons and stabilization of the carbene
246 isomer only, in which the orientation of the lone pairs of electrons at phosphorus favors this coordi
249 ked three-dimensional structures wherein the lone pairs of electrons on oxygen and nitrogen are orien
250 ich include n-pi* interactions involving the lone pairs of electrons on water oxygen atoms and the an
251 of H(2)O(2), the parent peroxide, where the lone pairs of oxygen are not involved in strongly stabil
256 fect at present is hyperconjugation from the lone pairs on the ring heteroatom to the antibonding orb
257 is of DFT calculations, to the twisting of N lone pairs out of conjugation with the carbonyl pi orbit
259 on produces electron-rich heterocycles (four lone pairs) and features homoatomic sigma-bond heterolys
260 nto the chemical-bonding network, as well as lone pairs, of the prototypical PCM, Ge2 Sb2 Te5 (GST).
267 Orbital analysis, showing two perpendicular lone-pairs of electrons on the central Si(0) atom, i.e.,
268 ergistic effect of two types of stereoactive lone-pairs on Sb(III) and Sn(II) is critical for the cha
269 y family disadvantage (indicated by poverty, lone parenthood, teenage parenthood, household joblessne
270 tating the localization of the remaining two lone pi-electrons on each of the end atoms, therefore in
271 ation is a more singular encounter between a lone predator and prey; contact is always via the piliat
273 ges (AMs) and epithelial cells (ECs) are the lone resident lung cells positioned to respond to pathog
275 o predict the observed risk in patients with lone RV but underestimated the risk in those with LV inv
276 for the estimation of risk in patients with lone-RV presentation but underestimated the risk when LV
278 obilities in transistors made with Te as the lone semiconductor or from Te-organic multilayer semicon
279 at is, the generation of two triplets from a lone singlet state-has recently resurfaced as a promisin
284 was used to characterize the IgE response to lone star tick proteins administered through the skin of
286 Here we report for the first time that adult lone star ticks, Amblyomma americanum, also actively dri
288 in APH-1 serves as a scaffold, anchoring the lone transmembrane helix from nicastrin and supporting t
289 arsely expressed in most cells and, although lone TRIC-B channels exhibit low Po, the high Po levels
290 er the interaction of QCN with TbHK1, as the lone Trp residue (Trp-177) was quenched under all condit
292 TWA and MA when compared with patients with lone TWA (median, 37 [interquartile range, 26-61] versus
293 mains in different formats suggests that the lone Vbeta sequence controls the sensitivity and a major
294 ial 'dark side' to conditional cooperation ('lone wolf effect') and draw implications for the adoptio
295 imental games confirm the existence of both 'lone wolf' defectors and 'good shepherd' cooperators, an
296 ndition their actions on others' behaviour, 'lone wolf' defectors undermine initial cooperation encou
298 d 'good shepherd' cooperators, and that the 'lone wolf'effect is stronger in the context of organ don
299 uilding design and access, communication and lone working, provision of equipment and consumables, an
300 In contrast, our results show that Dpo4, the lone Y-family DNA polymerase in S. solfataricus, can fai