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1 SAM triggers the radical SAM reaction to complete the ox
2 SAM was then cycled back to methionine, leading to futil
3 SAMs of n(odd) have a greater degree of structural gauch
4 SAMs of NHCs were also electrochemically deposited on Pt
5 SAMs of NO(2)-functionalized NHCs and dimethyl-benzimida
7 1500 ng cm(-2) for CH(3), OH, COOH and NH(2) SAMs) were consistent with: space-filling 'side-on' orie
8 'side-on' orientation and unfolding on CH(3) SAM; greater numbers of FN molecules arranged 'end-on' o
9 , while those generated with NH(2) and CH(3) SAMs were largely 'mixed type' (81% and 86%, respectivel
12 discovered that R. palustris also contains a SAM-dependent methylase, FufM, that produces 9D5-FuFA fr
16 e and the methyl donor S-adenosylmethionine (SAM) and resulting in loss of dimethylation at lysine 79
20 Cbl)-dependent radical S-adenosylmethionine (SAM) methyltransferases catalyze methylation reactions a
21 enzymes of the radical S-adenosylmethionine (SAM) superfamily that harbor one or more auxiliary [4Fe-
22 rs the methyl group of S-adenosylmethionine (SAM) to catalyze the synthesis of epinephrine from norep
23 nd to the methyl donor S-adenosylmethionine (SAM), the reaction product S-adenosylhomocysteine (SAH),
24 oteins is catalyzed by S-adenosylmethionine (SAM)-dependent histone lysine methyltransferases (KMTs),
25 toward hydroxyanthraquinones and S-alkylated SAM analogues and catalyzes efficient installation of re
26 sensitizes chromatin methylation to altered SAM abundance, yet the mechanisms that allow organisms t
29 l SAM enzymes produce 5'-deoxyadenosine, and SAM-dependent enzymes for polyamine, neurotransmitter an
30 ecies were found in samples from healthy and SAM mothers, although at different proportions, indicati
31 ollected human milk samples from healthy and SAM-suffering mothers, during the course of mastitis and
33 SAM forms helical head to tail polymers, and SAM-SAM interactions between chromatin-bound Ph/PRC1 are
34 nd metabolic pathways controlled by SIN3 and SAM synthetase (SAM-S) in Drosophila melanogaster Using
37 ythromycin-resistance methyltransferases are SAM dependent Rossmann fold methyltransferases that conv
38 e end of the reproductive phase the arrested SAM behaves as a dormant meristem, and they strongly sup
40 yers (SAMs) of the wires in Au-SAM-Pt and Au-SAM-graphene junctions, from which the conductance per m
41 sembled monolayers (SAMs) of the wires in Au-SAM-Pt and Au-SAM-graphene junctions, from which the con
42 e two leading mechanistic models for how BAM/SAM function, and offer an outlook on future studies wit
44 methodologies for preparation of NHCs-based SAMs either requires inert atmosphere and strong base fo
45 M riboswitches strongly discriminate between SAM and SAH, the SAM/SAH riboswitch responds to both lig
49 ndpoint and demonstrated that adjunctive BUP/SAM 2 mg/2 mg was superior to placebo (average differenc
50 ion in MADRS-10 scores from baseline for BUP/SAM 2 mg/2 mg versus placebo at multiple timepoints incl
51 es, we report the efficacy and safety of BUP/SAM as adjunctive treatment in patients with MDD and an
54 Es, occurring in >=5% of patients in the BUP/SAM 2 mg/2 mg treatment group, which was more frequently
56 e is known to be allosterically inhibited by SAM for decades, but the importance of this regulatory c
58 yltransferase enzymes that utilise a carboxy-SAM (cxSAM) cofactor generated from SAM by a cxSAM synth
60 experiments to elucidate how CysS uses Cbl, SAM, and a [4Fe-4S] cluster to catalyze iterative methyl
61 A [4Fe-4S](+) cluster reductively cleaves SAM to form the Omega organometallic intermediate in whi
62 catalytic binding pockets for the cofactor (SAM) and the substrate (norepinephrine) binding sites.
68 regulate the sequence of events, controlling SAM dual reactivity and preventing unwanted radical-base
69 onalized AFM cantilevers and the OH and COOH SAM surfaces were predominantly 'loop-like' (76% and 94%
70 arranged 'end-on' on OH and especially COOH SAMs; and initial 'side-on' contact, followed by either
73 ase 1 activity, but only chloramine depleted SAM, suggesting that removal of substrate was the most e
78 atin regulator SIN3 and the metabolic enzyme SAM-S, uncover a complex relationship between metabolism
79 and show SAE is a mechanistically-equivalent SAM-alternative for HydG, both supporting enzymatic turn
82 cern that our current treatment strategy for SAM regardless of HIV status involves a high-fat therape
84 nd aromatic anthracene cores, and by forming SAMs of the resulting molecules, we clearly demonstrate
95 cing the flexibility of residues involved in SAM binding and thereby affects the molecular mechanism
101 QI and its influence on thermoelectricity in SAMs represents a critical step toward functional ultra-
106 omain function in SAMD14, we substituted its SAM domain with distinct SAM domains predicted to be str
109 differentials in severe acute malnutrition (SAM) among under-five children is poorly exploited, oper
110 d $K$ factors for severe acute malnutrition (SAM) and moderate acute malnutrition (MAM) from AM incid
111 Children with severe acute malnutrition (SAM) display immature, altered gut microbiota and have a
112 nts differentiate severe acute malnutrition (SAM) from moderate acute malnutrition (MAM) with differe
113 n presenting with severe acute malnutrition (SAM) in Africa and is associated with increased mortalit
117 RISPR/dCas9 Synergistic Activation Mediator (SAM) system, which induced robust transcriptional activa
118 he AP2 genes maintain shoot apical meristem (SAM) activity in part by keeping WUSCHEL expression acti
119 nct cell types of the shoot apical meristem (SAM) withstand ultraviolet radiation (UVR) stress can im
120 rtical axis of plant shoot apical meristems (SAMs), stem cells are located at the top while cells spe
121 potent stem cells in shoot apical meristems (SAMs), which continuously produce new aboveground organs
122 echanism-II requires nhr-114 to activate Met/SAM cycle gene expression, the vitamin B12 transporter,
124 vitamin B12 represses the expression of Met/SAM cycle genes by a propionate-independent mechanism we
125 ism is activated by perturbations in the Met/SAM cycle, genetically or due to low dietary vitamin B12
129 g the availability of S-adenosyl methionine (SAM), the essential metabolite for DNMT-catalyzed methyl
130 oli can be fused to a S-adenosyl methionine (SAM)-binding aptamer to generate a red fluorescent RNA-b
132 e knot loops form the S-adenosyl-methionine (SAM)-binding pocket as well as participate in SAM bindin
133 Mutations to the S-adenosyl-l-methionine (SAM) binding motif in the nsp14 abolished the G-N-7 MTas
134 NifB is a radical S-adenosyl-L-methionine (SAM) enzyme that is essential for nitrogenase cofactor a
135 lyase is a radical S-adenosyl-l-methionine (SAM) enzyme with the unusual property that addition of S
137 y canonical radical S-adenosyl-l-methionine (SAM) enzymes involves electron transfer (ET) from [4Fe-4
138 aracterized radical S-adenosyl-l-methionine (SAM) enzymes is increasing, the roles of these enzymes i
141 ture of PCBs, called the School Air Mixture (SAM), to match the profile of an older school from our a
142 lation (ENSO) and the Southern Annular Mode (SAM) are strongly associated with spatially extended dro
146 the fabrication of self-assembled monolayer (SAM) and the influence of AuNPs on Au chip for Aflatoxin
147 c contact over the self-assembled monolayer (SAM) without chemically damaging the molecules and preve
148 nsfer) of organic self-assembled monolayers (SAMs) chemically anchored to metal surfaces is a challen
152 he conductance of self-assembled monolayers (SAMs) of the wires in Au-SAM-Pt and Au-SAM-graphene junc
153 e their ubiquity, self-assembled monolayers (SAMs) of thiols on coinage metals are difficult to study
159 OA models, (1) senescence accelerated mouse (SAM)-prone 8 (SAMP8) as spontaneous OA model with SAM-re
160 t times up to 10 min, and thus with multiple SAM turnovers, to probe the fate of the 5'-dAdo(*) radic
161 mers with and without glycine, Mycobacterium SAM-IV riboswitch with and without S-adenosylmethionine,
162 distinct conformations, and that addition of SAM or SAH shifts the population into a stable state tha
163 e with the unusual property that addition of SAM to the [4Fe-4S](1+) enzyme absent substrate results
164 ces for close contacts between the S atom of SAM and Tyr68 or between any of the H atoms of the trans
165 SAM in holo MtNifB, suggests the binding of SAM between the RS- and K2-clusters and putative paths f
166 embers require for the reductive cleavage of SAM to afford the common 5'-deoxyadenosyl 5'-radical (5'
167 k to methionine, leading to futile cycles of SAM synthesis and recycling and explaining the necessity
171 To elucidate the molecular determinants of SAM domain function in SAMD14, we substituted its SAM do
172 channels, combined with in silico docking of SAM in holo MtNifB, suggests the binding of SAM between
173 K2-clusters and putative paths for entry of SAM and exit of products of SAM cleavage, thereby provid
174 an inequalities in the associated factors of SAM while controlling for individual, household, and nei
176 nd in line with the incoming methyl group of SAM-would allow some SET domain proteins to selectively
179 cant pro-rural (significantly higher odds of SAM in rural areas) inequality while only Tajikistan and
180 otogynous species support the predictions of SAM, protandrous species do not, as they exhibit higher
181 four-chamber views on which the presence of SAM, presence of MR, total stroke volume, and cardiac ma
183 e rural-urban dichotomy in the prevalence of SAM was generally significant with higher odds found in
184 ths for entry of SAM and exit of products of SAM cleavage, thereby providing important mechanistic in
185 cteria, salvages at least two by-products of SAM-dependent enzymes for carbon and sulfur salvage, con
188 le differences in the overall composition of SAMs and the chemistry of their attachment to surfaces.
190 relate changes in the physical properties of SAMs to photoelectron spectroscopy to unambiguously assi
191 ghts into the structure-property relation of SAMs for the design of ultrathin film dielectrics as wel
192 unctionalized lipoic acid AuNPs deposited on SAM Au chips followed by in situ activation of functiona
195 has attributes that are distinct from other SAM domains and underlie SAMD14 function as a regulator
199 observed 20th-century trend toward positive SAM anomalies concomitant with the weakening of midlatit
200 reports the characterization of prototypical SAMs of n-alkanethiolates on gold (CH(3)(CH(2))(n)SAu, n
202 celeration of radical reactions by a radical SAM enzyme and provides insights into the mechanism by w
203 we report the first evidence that a radical SAM enzyme MoaA accelerates the radical-mediated C-C bon
205 ytomegalovirus co-opts the antiviral radical SAM enzyme viperin (virus-inhibitory protein, endoplasmi
208 of the large family of SPASM domain radical SAM enzymes characterized by the presence of three [4Fe-
210 n is also notable as one of very few radical SAM-dependent enzymes present in higher animals; however
215 CN)] synthon is the substrate of the radical SAM enzyme HydE, with the generated 5'-deoxyadenosyl rad
218 ortant mechanistic insights into the radical SAM-dependent carbide insertion concomitant with cofacto
219 um Ruminococcus gnavus, requires two radical SAM enzymes (RumMC1 and RumMC2) catalyzing the formation
225 Here, we characterize a SAM-I riboswitch (SAM-I(Xcc)) from the Xanthomonas campestris that regulat
226 hole-genome DNA methylation of isolated rice SAMs in the vegetative and reproductive stages, we show
228 ife of the translational D. indicum metI RNA-SAM complex is significantly shorter than that of the tr
229 itically determines the stability of the RNA-SAM complex by influencing the flexibility of residues i
234 ture indicates that this enzyme has a single SAM binding site, which at this stage is occupied by cys
235 hways controlled by SIN3 and SAM synthetase (SAM-S) in Drosophila melanogaster Using several approach
237 iochemical and genetic data demonstrate that SAM-I(Xcc) expression platform not only can repress gene
239 In vitro and in vivo experiments show that SAM-I(Xcc) controls the met operon primarily at the tran
243 tionally uncharacterized YfiP protein as the SAM-dependent 3-amino-3-carboxypropyl transferase cataly
245 A with a truncated Ph protein containing the SAM results in formation of concentrated, phase-separate
246 constricts the backbone as well as forms the SAM-binding pocket with its three distinctive loops, aff
247 ion of the K1-cluster, too far away from the SAM binding site, supports a mechanism in which the K2-c
248 region by NMR spectroscopy, we identify the SAM-binding region and observe changes in the dynamics o
249 enes related to axillary bud dormancy in the SAM and negative regulators of cytokinin signaling.
250 that changes in DNA methylation begin in the SAM long before germ cell differentiation to protect the
258 We have determined crystal structures of the SAM/SAH riboswitch bound to SAH, SAM and other variant l
259 onducting layer is softly deposited over the SAM to protect it during the deposition of the metal ele
261 rongly discriminate between SAM and SAH, the SAM/SAH riboswitch responds to both ligands with similar
265 do. or .CH(3), and indeed, each of the three SAM S-C bonds can be regioselectively cleaved in an RS e
266 ve QI (CQI) in cross-plane transport through SAMs and assess its influence on cross-plane thermoelect
268 s electron transfer (ET) from [4Fe-4S](+) to SAM, generating an R(3)S(0) radical that undergoes regio
270 ene expression in response to SAM binding to SAM-I(Xcc) aptamer but also can sense and bind uncharged
271 e Sprague-Dawley rats were exposed either to SAM or filtered air in nose-only exposure systems, 4 h/d
274 y can repress gene expression in response to SAM binding to SAM-I(Xcc) aptamer but also can sense and
276 lved in methionine metabolism in response to SAM, primarily at the level of transcriptional attenuati
277 strate results in rapid electron transfer to SAM with accompanying homolytic S-C5' bond cleavage.
283 al transition from a leaf-forming vegetative SAM to an inflorescence- and flower-forming reproductive
284 ansposable elements (TEs), in the vegetative SAM relative to the differentiated leaf, and increases i
285 , multiple allergies, and metabolic wasting (SAM) syndrome, caused by biallelic desmoglein 1 (DSG1) m
288 ood (RUTF or RUSF) required for a child with SAM to reach full recovery was less in the combined prot
289 teria: 19 studies included all children with SAM and 9 included specific subgroups of children with S
296 tity of the cleaved S-C bond correlates with SAM ribose conformation but not with positioning and ori
298 uded children aged <=59 mo hospitalized with SAM and used multivariable analysis to assess the baseli
299 prone 8 (SAMP8) as spontaneous OA model with SAM-resistant 1 (SAMR1) as control; (2) destabilization
300 ntly between patients with and those without SAM (10 mL +/- 4.7 vs 3 mL +/- 2.3; P = .03) and those w