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1 w L1 doses, which partially depleted hepatic nonheme iron.
2 in humans, but the data have been limited to nonheme iron.
3 d further through the intestine than that of nonheme iron.
4 te that the rate of catalysis is enhanced by nonheme iron.
5 multimeric protein containing four atoms of nonheme iron.
6 HO(*), respectively, in the vicinity of the nonheme iron.
7 "meat factor" that stimulates absorption of nonheme iron.
8 role in promoting 2e- oxo atom transfer with nonheme iron.
9 of HO(*) at both the Mn4O5Ca cluster and the nonheme iron.
10 heme-iron absorption is greater than that of nonheme iron.
11 orbed via a mechanism different from that of nonheme iron.
12 <21 microg/L (n = 5), adapted to absorb less nonheme iron (3.2% at week 12 compared with 5.0% at week
13 detect any dependence of the NOS reaction on nonheme iron, a cofactor integral to catalysis in every
14 -containing porridge meal leads to decreased nonheme iron absorption and that a 1-h time interval bet
15 se are estimated from predictive algorithms, nonheme iron absorption from meals, and models of iron i
16 of a 1-h time interval of tea consumption on nonheme iron absorption in an iron-containing meal in a
18 a has been shown to be a potent inhibitor of nonheme iron absorption, but it remains unclear whether
21 In premenopausal women, the efficiency of nonheme-iron absorption (P = 0.06, two-tailed test), but
22 of fruit, a dietary source of an enhancer of nonheme-iron absorption (vitamin C), promote high iron s
23 No significant relation was observed between nonheme-iron absorption and dietary factors known to inf
25 domized, placebo-controlled trial, heme- and nonheme-iron absorption by healthy men and women (n = 57
29 al was to examine the effect of vitamin C on nonheme-iron absorption from a complete diet rather than
34 even those with low iron stores, had reduced nonheme-iron absorption from food in response to iron su
36 n the mucosal uptake and serosal transfer of nonheme-iron absorption in humans and the effects of cal
37 th serum hepcidin and serum prohepcidin with nonheme-iron absorption in the presence and absence of f
42 om 58 individuals (all from US studies): log[nonheme-iron absorption, %] = -0.73 log[ferritin, mug/L]
43 the individual effects of dietary factors on nonheme-iron absorption, but their combined effect when
44 d total iron without significantly affecting nonheme-iron absorption, regardless of meal bioavailabil
45 etary, and hematologic indexes and heme- and nonheme-iron absorption-using a standardized meal contai
52 exes were designed specifically to mimic the nonheme iron active site of superoxide reductase, which
53 hydroxylase (MMOH) that contains a dinuclear nonheme iron active site; a reductase (MMOR) that facili
58 ions were associated with greater intakes of nonheme iron and ascorbic acid after control for age, BM
61 Treatment with ethanol increased hepatic nonheme iron and hepatic 5-aminolevulinate synthase acti
62 absorption, storage, and cellular export of nonheme iron and in erythroblast uptake and utilization
63 processes in the case of mono- and dinuclear nonheme iron and manganese cofactors has remained largel
64 were applied to determine the 8-h uptake of nonheme iron and the 2-wk retention (absorption) of heme
65 ptake and the subsequent serosal transfer of nonheme iron and to determine the effects of adding calc
66 ailoring enzymes, including both mononuclear nonheme iron and two flavin-dependent halogenases, and a
67 ir diet models through the implementation of nonheme iron and zinc absorption equations using either
69 he accuracy of the calculation of absorbable nonheme iron and zinc content in diet-model-generated me
71 ar active sites containing heme/copper, heme/nonheme iron, and heme-[4Fe-4S] centers, respectively.
72 in a model that contained dietary heme iron, nonheme iron, and zinc intakes, dietary heme iron showed
73 n of such a species in the mechanisms of the nonheme iron- and pterin-dependent aryl amino acid hydro
74 nase (HpxE-HpxD enzyme) homologous to Rieske nonheme iron aromatic-ring-hydroxylating systems, such a
75 ed as important intermediates in a number of nonheme iron as well as heme-containing enzymes, yet the
77 d as a monomer of M(r) 28,000 that contained nonheme iron at 2.05 +/- 0.34 mol of Fe per FNR monomer.
79 de (FMN) the homologs contained six to eight nonheme iron atoms and 1.6 to 1.7 FMN molecules per dime
84 ly with the initial uptake and absorption of nonheme iron, but not with the nonheme serosal transfer
88 '',2''''-quinquepyridine) is a highly active nonheme iron catalyst for intra- and intermolecular amin
90 ating Rieske dioxygenases and of bioinspired nonheme iron catalysts for alkane hydroxylation, olefin
91 ske-type [2Fe-2S] center and one mononuclear nonheme iron center in each large oxygenase subunit.
95 an generate and release HNO, suggesting that nonheme iron centers could be endogenous or exogenous so
96 haKG)-dependent dioxygenases use mononuclear nonheme iron centers to effect hydroxylation of their su
98 1] epoxidase (HppE) reduces H(2)O(2) at its nonheme-iron cofactor to install the oxirane "warhead" o
101 providing the first example of a mononuclear nonheme iron complex that is capable of converting NO to
105 y of the family of Rieske oxygenase enzymes, nonheme iron complexes of tetradentate N4 ligands have b
106 OOH intermediate, which is unprecedented for nonheme iron complexes supported by neutral pentadentate
107 is and reactivity of a series of mononuclear nonheme iron complexes that carry out intramolecular aro
108 2) binding and activation at weakly reducing nonheme iron complexes, highlighting a cooperative role
114 -His-1-Glu metal center, as found in natural nonheme iron-containing enzymes, was engineered into spe
115 a protein that has significant homology to a nonheme iron-containing ferritin protein from Listeria i
116 iron in other streptococci is that encoding nonheme iron-containing ferritin, dpr, but previous atte
117 both normal and Hfe knock-out mice, duodenal nonheme iron content was found to correlate with liver i
118 Determination of acid-labile sulfur and nonheme iron demonstrated that there is one [2Fe-2S] clu
119 rsenic resistance (ars) operon and encodes a nonheme iron-dependent dioxygenase with C As lyase activ
120 Memo and show it be homologous to class III nonheme iron-dependent dioxygenases, a structural class
121 enesis studies indicate that OzmD is a novel nonheme iron-dependent enzyme in which the catalytic iro
123 sults appear to connect NOS to the known H4B/nonheme iron-dependent hydroxylases, and suggest a simil
125 est family of RiPPs modified by multinuclear nonheme iron-dependent oxidases (MNIO, DUF692 family).
128 terocyclization reactions catalyzed by other nonheme iron-dependent oxygenase-like enzymes, such as i
129 tochrome P450 monooxygenase, a hydroxylating nonheme-iron-dependent dioxygenase, and an ABM family mo
130 d glomerular renal injury was accompanied by nonheme iron deposition and hypoxia-inducible factor-1al
131 s in serosal transfer indicate that heme and nonheme iron did not enter a common absorptive pool with
134 The lipoxygenases (LOs) are a family of nonheme iron dioxygenases that catalyse the insertion of
135 o bifunctional alpha-ketoglutarate-dependent nonheme iron dioxygenases, SwnH2 and SwnH1, along with a
138 functional models of the active site of the nonheme iron enzyme cysteine dioxygenase (CDO) is report
141 n C synthase (DAOCS) is an alphaKG-dependent nonheme iron enzyme for which both of these mechanisms h
145 se (PAH) is a tetrahydrobiopterin-dependent, nonheme iron enzyme that catalyzes the hydroxylation of
146 osine hydroxylase (TH) is a pterin-dependent nonheme iron enzyme that catalyzes the hydroxylation of
147 te (3MPA) dioxygenase (MDO) is a mononuclear nonheme iron enzyme that catalyzes the O(2)-dependent ox
148 (ACCO), an O2-activating ascorbate-dependent nonheme iron enzyme, catalyzes the last step in ethylene
151 eaving step in the activation of dioxygen by nonheme iron enzymes and in the first step of the Fenton
152 chaperones to multiple classes of cytosolic nonheme iron enzymes and may have a particular role in r
155 s the immense potential of metal-substituted nonheme iron enzymes for evolving new-to-nature transfor
157 re relevant to the activation of dioxygen by nonheme iron enzymes have been generated from synthetic
162 synthase EgtB represents a unique family of nonheme iron enzymes that catalyze the formation of a C-
163 enases are a catalytically diverse family of nonheme iron enzymes that oxidize their primary substrat
168 a class of substrate activating mononuclear nonheme iron enzymes which catalyze the hydroperoxidatio
169 the alpha-ketoglutarate (alphaKG)-dependent nonheme iron enzymes, both a concerted mechanism (both c
170 nsidered in the context of another family of nonheme iron enzymes, the nitrile hydratases, in which p
171 ns in organic synthesis and the diversity of nonheme iron enzymes, we envision that this discovery wi
172 Similar studies can be performed for other nonheme iron enzymes, with the 18O KIEs providing a kine
183 nate was absent from its binding site on the nonheme iron (Fe(2+)) and the addition of bicarbonate or
187 bjects in their absorption of either heme or nonheme iron from minimally or highly fortified test mea
189 halogenase for piperazate) is a mononuclear nonheme iron halogenase that acts on the piperazyl ring
190 ytC3 with the closed conformation of another nonheme iron halogenase, SyrB2, suggests two important c
192 ze the expression of iron-related genes, (2) nonheme iron histochemistry, (3) immunohistochemistry fo
194 The analogous Fe(III)(OH) intermediate in nonheme iron hydroxylases transfers OH(*) to give alcoho
197 mple of dioxygen activation at a mononuclear nonheme iron(II) complex that produces both Fe(III)-O-O-
199 tailed study on epoxidation catalyzed by the nonheme iron(II)- and 2-oxoglutarate-dependent (Fe/2OG)
200 a short-chain dehydrogenase/reductase and a nonheme iron(II)- and 2-oxoglutarate-dependent oxygenase
201 hydroxylation is favored over azidation for nonheme iron(III) complexes, but the nature of the carbo
202 example of a mononuclear low-spin (S = 1/2) nonheme iron(III)-alkylperoxo complex displaying such un
203 acetonitrile to generate a thiolate-ligated, nonheme iron(III)-nitro complex, [Fe(III)(NO2)(N3PyS)](+
204 philic reactivity correlation of mononuclear nonheme iron(III)-peroxo complexes bearing N-tetramethyl
205 the 2-wk retention (absorption) of heme and nonheme iron in healthy adults (n = 17) after the consum
208 244)Y, which is a bicarbonate ligand for the nonheme iron, induces the propagation of oxidative react
209 er factors, women in the highest quintile of nonheme iron intake had a relative risk of PMS of 0.64 (
210 wth and suggests the possible existence of a nonheme, iron-involving EET process in cathodic mode.
212 bsorption of heme iron is poorly understood, nonheme iron is transported across the apical membrane o
213 nce in reactivity and chemical properties of nonheme iron(IV)-oxo compared with iron(IV)-tosylimido.
214 X = H (3), and X = CF3 (4)) promoted by the nonheme iron(IV)-oxo complex [(N4Py)Fe(IV) horizontal li
215 oxidation of a series of hydrocarbons by the nonheme iron(IV)-oxo complex [(N4Py)Fe(IV)=O](2+) is eff
216 ethyl-1-phenylethyl sulfides promoted by the nonheme iron(IV)-oxo complexes [(N4Py)Fe(IV) horizontal
221 and NdmB are actually two independent Rieske nonheme iron monooxygenases with N(1)- and N(3)-specific
222 ion associated with hemochromatosis absorbed nonheme iron more efficiently than did control subjects
224 c structure determination is the first for a nonheme iron nitroxyl {FeNO}(8) and has allowed to ident
226 ta-hydroxylase (H6H) is an alphaKG-dependent nonheme iron oxidase that catalyzes the oxidation of hyo
227 for the design of regio- and stereospecific nonheme iron oxidation catalysts but also for providing
230 nks to the design of cross-linked artificial nonheme iron oxygenase crystals, we filled this gap by d
231 erium Sphingomonas paucimobilis TMY1009 is a nonheme iron oxygenase that catalyzes the cleavage of li
232 ic cancer drug streptozotocin, the tridomain nonheme-iron oxygenase SznF hydroxylates N(d) and N(w)'
233 )=O centers generated in the active sites of nonheme iron oxygenases cleave substrate C-H bonds at ra
235 D) and methylphosphonate synthase (MPnS) are nonheme iron oxygenases that both catalyze the carbon-ca
238 omes encode a family of structurally related nonheme iron oxygenases that modify double bonds of thes
239 phic studies of NDO and other related Rieske nonheme iron oxygenases to develop molecular level insig
241 es are often implicated in the mechanisms of nonheme iron oxygenases, their C-H bond cleaving propert
246 ured for two recently discovered mononuclear nonheme iron oxygenases: hydroxyethylphosphonate dioxyge
248 intakes, but not higher intakes of heme and nonheme iron, predicted a lower risk of low hemoglobin a
251 and transfer reactions mediated by heme and nonheme iron proteins and the interactions of amphiphili
252 ythrins (Hrs) and myohemerythrins (Mhrs) are nonheme iron proteins that function as O2 carriers in fo
253 site is similar to several other mononuclear nonheme iron proteins, including naphthalene dioxygenase
254 This alternative system consists of the nonheme iron proteins, rubrerythrin (Rbr) and rubredoxin
257 iron showed a positive association, dietary nonheme iron showed a U-shaped association, and dietary
258 aptopropionic acid (3MPA) coordinates to the nonheme iron site in 3MDO remains a matter of debate.
261 stitutes the first example where a synthetic nonheme iron species responsible for stereospecific and
263 MER was used to introduce the active site of nonheme iron superoxide dismutase (SOD) into the hydroph
265 athways that can be accessed by bio-inspired nonheme iron systems to form the high-valent iron-oxo in
267 forms of chaperone proteins, including, for nonheme iron, the transport protein transferrin and the
269 hydrogen that is bonded to Pheo(D1) and the nonheme iron (via bicarbonate), and thus protects electr
271 trend = 0.04); corresponding RRs for dietary nonheme iron were 1.0, 0.93, 0.63, 0.83, and 1.20 (P for
274 nhancing effect on the absorption of dietary nonheme iron when assessed by feeding single meals to fa
275 Its cleavage occurs in the vicinity of a nonheme iron which binds to PSII on its electron accepto
276 n attributed to the local diet consisting of nonheme iron, which has lower absorption than that of he
277 s were found to have severe malabsorption of nonheme iron, which persisted after the development of I
278 to compare the serosal transfer of heme and nonheme iron, which should not differ if the 2 forms hav
279 ptake (8 h) and retention (2 wk) of heme and nonheme iron with and without a calcium supplement (450
280 er consuming an iron supplement, a source of nonheme iron, with a meal containing animal meat once a
281 ocopherol is localized near Pheo(D1) and the nonheme iron, with its chromanol head exposed to the lip