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1 Am J Obstet Gynecol.
2 Am umbilical vein blood sample at 22 weeks gestation sho
3 Am) SIV were developed and implemented at CDC for rapid
4 ic complex, [PtCl(Am)2(ACRAMTU)](NO3)2 (1) ((Am)2 = ethane-1,2-diamine, en; ACRAMTU = 1-[2-(acridin-9
5 Am complexes, [Am{N(E=PPh(2) )(2) }(3) ] (1-Am, E=Se; 2-Am, E=O) are compared to isoradial [Nd{N(E=P
6 gnetotransport measurements, is 1.0 x 10(11) Am(-2), almost an order of magnitude lower than in a fer
7 ty increases approximately to a value of 2.2 Am M(-1) cm(-2) in the range of 0.01 to 20 muM and to 0.
8 reomeric form of the complexes cis-[Pt(NH3)2(Am)(R-Gua)](2+), where R-Gua is 9-methyl- or 9-ethylguan
11 s, [Am{N(E=PPh(2) )(2) }(3) ] (1-Am, E=Se; 2-Am, E=O) are compared to isoradial [Nd{N(E=PPh(2) )(2) }
12 ual axial dipole moment > 160 ZAm(2) (10(21) Am(2))] is further constrained by the new data, which in
13 veloped for determining five actinides ((241)Am, (239)Pu, (237)Np, (232)Th, and (238)U) at ng/L level
15 (241)Am alpha particles (5.49 MeV) and (241)Am gamma-rays (59.5 keV), with full widths at half-maxim
16 centrations of (137)Cs, (210)Pb(un) and (241)Am in cryoconite were 2,123 +/- 74, 7,535 +/- 224 and 11
17 of FRNs (i.e. (137)Cs, (210)Pb(un) and (241)Am) and other contaminants (i.e. metal(loids), phosphoru
18 Pu, (235)U/(239)Pu, (236)U/(240)Pu, and (241)Am/(241)Pu model purification ages as well as other mult
19 Pu, (235)U/(239)Pu, (236)U/(240)Pu, and (241)Am/(241)Pu model purification ages obtained at four inde
20 oscopic resolution is achieved for both (241)Am alpha particles (5.49 MeV) and (241)Am gamma-rays (59
22 A novel method was developed to measure (241)Am/(241)Pu in complex sample matrices using an O(2)/He r
24 )Pu, 9.4 GBq of (240)Pu and 29.7 GBq of (241)Am were released from both fire events corresponding to
28 CFM samples most probably representing (241)Am and (244)Pu employed in a previous tracer test demons
29 on efficiency has been obtained for the (241)Am-loaded poly(ethersulfone)-based grafted membrane comp
30 50% was found for (237)Np, (242)Pu, and (243)Am concentrations determined with the two analytical met
31 havior of (233)U, (237)Np, (242)Pu, and (243)Am was investigated in a water conductive shear zone und
32 (236)U, (237)Np, and Pu isotopes and (243)Am were determined in ground- and seawater samples at le
33 ow for the determination of (237)Np and (243)Am, for which isotopic tracers either are rarely availab
34 ofunctional platinum complex cis-[Pt(NH3)2Cl(Am)](+), also known as phenanthriplatin, where Am is the
35 rt the structural characterization of (Cp'(3)Am)(2)(mu - 4,4'-bpy) and its lanthanide analogue, (Cp'(
36 that were collected for K(3)Nd(PO(4))(2)/K(3)Am(PO(4))(2), K(3)NdSi(2)O(7)/K(3)AmSi(2)O(7), and NdBO(
37 and Pu(2)[B(13)O(19)(OH)(5)Cl(2)(H(2)O)(3)], Am[B(9)O(13)(OH)(4)].H(2)O, or Cm(2)[B(14)O(20)(OH)(7)(H
38 exes were synthesized: 4a (Am2 = en) and 4b (Am = NH3), in which N-[2-(acridin-9-ylamino)ethyl]-N-met
39 1); 25 mM) from CO2 at a fixed current of -5 Am(-2) in fed-batch bioelectrochemical reactors at high
41 transcriptome-wide and demonstrate that m(6)Am can repress translation while increasing the stabilit
42 e primary somatosensory cortex abolishes m(6)Am gain on maf1 homolog, negative regulator of RNA polym
45 ings show that the methylation status of m(6)Am in the 5' cap is a dynamic and reversible epitranscri
47 unequivocally uncover the association of m(6)Am methylation with increased mRNA stability, translatio
50 019) use complementary approaches to map m(6)Am modification sites transcriptome-wide and demonstrate
51 IF1 in HIV-host interactions, identifies m(6)Am modified genes in T cells which are affected by viral
53 Conversely, mimicking this increase adds m(6)Am onto Maf1, reduces MAF1, and induces comorbidity symp
56 can remove either m(6)A or cap-adjacent m(6)Am RNA modifications, has previously been associated wit
57 ription-start nucleotides and quantifies m(6)Am stoichiometry for each 5' isoform that initiates with
61 A MTase for N(6)-2'-O-dimethyladenosine (m(6)Am) in vivo that regulates flowering time, and specifica
62 (m(6)A) and N(6),2'-O-dimethyladenosine (m(6)Am) modifications (m(6)A/m) of messenger RNA mediate div
63 nucleotide, N(6),2'-O-dimethyladenosine (m(6)Am), is a reversible modification that influences cellul
64 mRNAs, and N(6),2'-O-dimethyladenosine (m(6)Am), which is found at the first transcribed nucleotide.
65 difications (m(6)A, m(1)A, m(5)C, m(5)U, m(6)Am, m(7)G, W, I, Am, Cm, Gm, and Um), but also returns t
67 criptome-wide map of m(6)Am we find that m(6)Am-initiated transcripts are markedly more stable than m
68 We show that the enhanced stability of m(6)Am-initiated transcripts is due to resistance to the mRN
70 he preparation and structure of Am-GWMOF-6, [Am(2) (C(6) H(8) O(4) )(3) (H(2) O)(2) ][(C(10) H(8) N(2
71 ge proportions of both actinides (Pu, 97.7%; Am, 86.8%) were associated with mobile colloids in the s
72 5 x increase in magnetisation (from 22 to 96 Am(2)/kg) coincides with this nanoprecipitate formation-
73 e discovered that all M(3+) cations (M = Ac, Am, Cm, La) were completely encapsulated within the bind
75 selectivities for trivalent minor actinides (Am and Cm) in the presence of trivalent lanthanides.
76 ng our understanding of the minor actinides (Am, Cm) versus lanthanides is key for developing advance
77 he interactions between the heavy actinides, Am(3+) and Cm(3+), and the natural lanthanide-binding pr
78 determined on the 317th and 674th day after Am separation, and the residual amount of Am in the solu
80 s Note of Concern relates to Al-Gayyar et al Am J Pathol 177:1187-1197 and Correction 185:1795-1796.
111 all amounts of plutonium (Pu) and americium (Am) was disposed in shallow trenches at the Little Fores
112 aration of long-lived isotopes of americium (Am) and curium (Cm) for recycle into fast reactors.
115 Selective oxidation of trivalent americium (Am) could facilitate its separation from lanthanides in
117 oms at 2.44(1) A, and can be explained by an Am incorporation at Fe structural sites at the magnetite
118 results include the first measurement of an Am-S bond length, with a mean value of 2.921(9) A, by si
119 itio wave function theory calculations on an Am(3+) organometallic complex, [Am(C(5) Me(4) H)(3) ] (1
122 the 2'-O-methylated ribonucleosides (Cm and Am) are present at higher levels than the corresponding
123 also found that the levels of m(5)C, Cm, and Am are significantly lower (by 6.5-43-fold) in mRNA than
124 spectroscopy comparisons between Ac(III) and Am(III) in HCl solutions indicate Ac(III) coordinates mo
125 u and Am species were found to be Pu(IV) and Am(III), and large proportions of both actinides (Pu, 97
127 M(4) edge CC-RIXS data for 21 U, Np, Pu and Am compounds, we demonstrate the ability to compare the
128 wing of the former disposal trenches, Pu and Am have been transferred from the buried wastes into the
129 yed for the sequential measurement of Pu and Am in environmental surveillance programs, potentially r
130 nvestigate the chemical speciation of Pu and Am in the trench water by combining fluoride coprecipita
131 esence of readily detected amounts of Pu and Am in the trench waters provides a unique opportunity to
132 , simple rocksalt compounds formed by Pu and Am lie on the boundary between metals and insulators.
133 ominant oxidation states of dissolved Pu and Am species were found to be Pu(IV) and Am(III), and larg
134 uclide interferences (Ra, Th, U, Np, Pu, and Am) for long-lived polonium isotopes ((208)Po, (209)Po,
138 the presence of a trivalent actinide such as Am(III), and (iii) preferential sorption of Pu(IV) in th
139 ting the growth of either T4 motA(Am)or asiA(Am) and for impairing transcription from MotA/AsiA-activ
143 m (met(lab)) results in metamorphosis in Att/Am hybrids, and met(Att)/met(lab) and met(lab)/met(lab)
152 the Ac results, comparisons with +3 cations (Am, Cm, and La) that could be handled on the mg scale we
156 graphic, the measured analyte concentration (Am) approaches the accurate value (A0) when matrix effec
157 effects, the measured analyte concentration (Am) was inaccurate at high matrix concentrations, but ac
158 ypropylenimine dendrimers (DAB-Am-16 and DAB-Am-64) were modified at the exterior to impart different
159 on 3 and 5 polypropylenimine dendrimers (DAB-Am-16 and DAB-Am-64) were modified at the exterior to im
160 imine) dendrimers coordinated to Cu(II), DAB-Am(n)-Cu(II)x (n = 4, 8, 16, 32, 64, x = n/2), was studi
161 FS and XANES measurements on the reduced DAB-Am(n)-Cu(0)(cluster) corroborate the TEM data, and provi
162 rs is a function of the n/x ratio of the DAB-Am(n)-Cu(II)x precursor, with highly monodisperse, extre
168 e sequenced the genome of an FLE, termed FLE-Am, present in the Gulf Coast tick, Amblyomma maculatum.
170 ive metabolic capabilities indicate that FLE-Am transitioned recently to its current endosymbiotic li
172 rs that are isomorphous with those found for Am(III), Cf(III), and with lanthanides that possess simi
173 RNA(His(GUG)) for Um, and tRNA(Pro(GGG)) for Am. tRNA(Ser(UGA)), previously observed as a TrmJ substr
174 well as excellent chemical separations, for Am, Pu, U, and Th through the entire procedure for sever
175 tion 32 was confirmed as the TrmJ target for Am in tRNA(Pro(GGG)) and Um in tRNA(Gln(UUG)) by mass sp
176 These compounds adopt the general formula [Am]Mn(H2POO)3, where Am = guanidinium (GUA), formamidini
178 mily of f-element compounds (Ce, Nd, Sm, Gd; Am, Bk, Cf) of the redox-active dioxophenoxazine ligand
179 f the common methylated nucleo-sides Cm, Gm, Am or Um or for specific cases in which the base or suga
182 A, m(1)A, m(5)C, m(5)U, m(6)Am, m(7)G, W, I, Am, Cm, Gm, and Um), but also returns the key sequence c
183 eneral formula RS(CH2CH2)nH (R = Et, t-Bu, i-Am; n = 1-3) and thiodiethanol monomethyl ether (9) have
184 emblies with Case 3 BPs (IFBA+Pu-240 or IFBA+Am-241) for reactivity control while reducing 20% IFBA u
185 extraordinary sensitivity of the amide III (Am III) vibration and the C(alpha)H bending vibration to
188 ) to americium introduces unexpectedly ionic Am-N bonding character and unique spectroscopic properti
194 t (met(Att)) and a recessive allele from lab Am (met(lab)) results in metamorphosis in Att/Am hybrids
198 us species tested except for A. mackerrasae (Am), a neurotropic species limited to Australia that wou
199 sted except for Angiostrongylus mackerrasae (Am), a neurotropic species limited to Australia that wou
200 ight-saturated photosynthetic rate per mass (Am ) was related negatively to leaf mass per area and po
201 Both Apis cerana (Ac) and Apis mellifera (Am) share an evolutionarily conserved set of QMP compoun
202 have identified a honey bee [Apis mellifera (Am)] odorant receptor (Or) for the queen substance 9-oxo
203 adenosine (m(6)A), and 2'-O-methyladenosine (Am) in RNA isolated from mammalian cells and tissues.
211 owever, previous work has found that T4 motA(Am)does not grow in the E. coli mutant strain TabG.
212 for restricting the growth of either T4 motA(Am)or asiA(Am) and for impairing transcription from MotA
218 erein, we describe the preparation of (NBu4 )Am[S2 P((t) Bu2 C12 H6 )]4 and two isomorphous lanthanid
219 arating heat generating minor actinides (Np, Am, Cm) from spent nuclear fuel solution to reduce the r
222 tion of Pu and uranium (U) and the amount of Am were estimated by thermal ionization mass spectrometr
225 een studied with regard to the extraction of Am(III) from Eu(III) and Cm(III) from 0.1-3 M HNO3.
226 thod for analysis of sub-femtogram levels of Am and Cm in large-volume urine samples was developed.
232 rust (GR) was synthesized in the presence of Am(III), and subsequently converted to Fe(OH)2(s) interm
233 ation were correlated with the proportion of Am+ conidia, whether the cultures were derived from Am-
234 rine samples spiked with known quantities of Am and Cm isotopes in the range of attogram to femtogram
237 pyridyl-based ligands for the separation of Am(III) from lanthanide(III) ions is considered, as well
239 hod to access the higher oxidation states of Am in noncomplexing media for the study of the associate
244 um thickness ZrB(2) IFBA; (Case 2) Pu-240 or Am-241 mixed homogeneously with the fuel; and (Case 3) a
247 contrasting magnetism in two of the phases, Am = GUA and FA, that arises from structural distortions
248 of 1 for all rice varieties except Mn in Pka Am Pun rice and As in Pka Am Pun rice, Jek Chuey Sao Hai
249 s except Mn in Pka Am Pun rice and As in Pka Am Pun rice, Jek Chuey Sao Hai rice, and Leb Nok rice.
250 r dynamics results showed that EKEKEKE-PPPPC-Am forms a secondary structure while EKEKEKE-C-Am has a
253 wed that protein adsorption on EKEKEKE-PPPPC-Am/gold is very low with small variation while protein a
255 architecture is used as a platform to probe Am(3+) coordination chemistry and guest-enhanced lumines
257 ss of platinum(IV) complexes of the type [Pt(Am)(R(COO)2)2], where Am is a chelating diamine or two m
261 DPA by ozonation or use of Fenton's reagent, Am, Pu, U, and Th are separated from each other and the
271 workers responded less strongly to QMP than Am workers, and 9-HDA and 10-HDA consistently elicited s
272 lts confirmed Seaborg's 1954 hypothesis that Am(III) 5f-orbital covalency was more substantial than 4
273 e were detected at distances suggesting that Am and Fe polyhedra share corners in geometries ranging
274 ensity on basal oxygen atoms contrasting the Am(III) and Cm(III) borates, where a basal O 2p orbital
284 ve larger Pu 5f atomic occupancy relative to Am and Cm 5f, as well as unique involvement and occupanc
289 Both TraK and TraV accumulated in traB2[Am] cells; however, the TraB2 amber fragment could be de
292 simultaneous determination of Pu, Np, Th, U, Am, Cm, Pm, Y, and Sr isotopes, as well as iron-55, by i
293 mobilities (mu(e)) of the actinides Th and U-Am in different oxidation states (prepared in 1 M HCl an
295 a two-electrode electrolyzer assembled using Am FePO4 /NF as an electrocatalyst at both electrodes gi
300 plexes of the type [Pt(Am)(R(COO)2)2], where Am is a chelating diamine or two monodentate am(m)ine li
301 pt the general formula [Am]Mn(H2POO)3, where Am = guanidinium (GUA), formamidinium (FA), imidazolium,
303 )](+), also known as phenanthriplatin, where Am is the N-heterocyclic base phenanthridine, has promis