39 research outputs found
MOESM1 of Integrated intracellular metabolic profiling and pathway analysis approaches reveal complex metabolic regulation by Clostridium acetobutylicum
Additional file 1. All the metabolites detected in our study and the results of pathway analysis
Supplementary document for Optical wireless communication system performance in natural water turbulence of any strength - 6153492.pdf
Supplemental document
Mean latencies (ms), language switch costs, and standard errors for the high and low inhibitory control (IC) group during the EEG experiment.
<p>Mean latencies (ms), language switch costs, and standard errors for the high and low inhibitory control (IC) group during the EEG experiment.</p
Grand average waveforms and topographic maps for L1 and L2 repeat trials for the high and low inhibitory control (IC) group.
<p>Grand average waveforms and topographic maps for L1 and L2 repeat trials for the high and low inhibitory control (IC) group.</p
One-Pot Synthesis of PyrroloÂ[1,2â<i>a</i>]Âquinoxaline Derivatives via a Copper-Catalyzed Aerobic Oxidative Domino Reaction
A copper-catalyzed
process for the synthesis of pyrroloÂ[1,2-<i>a</i>]Âquinoxalines
from readily available α-amino acids
and 1-(2-halophenyl)-1<i>H</i>-pyrroles is described. Different
functional groups were well tolerated to give the corresponding products
Synthesis and Properties of Multicleavable Amphiphilic Dendritic Comblike and Toothbrushlike Copolymers Comprising Alternating PEG and PCL Grafts
Facile construction of novel functional dendritic copolymers
by
combination of self-condensing vinyl polymerization, sequence-controlled
copolymerization and RAFT process was presented. RAFT copolymerization
of a disulfide-linked polymerizable RAFT agent and equimolar feed
ratio of styrenic and maleimidic macromonomers afforded multicleavable
A<sub><i>m</i></sub>B<sub><i>n</i></sub> dendritic
comblike copolymers with alternating PEG (A) and PCL (B) grafts, and
a subsequent chain extension polymerization of styrene, <i>tert</i>-butyl acrylate, methyl methacrylate, and <i>N</i>-isopropylacrylamide
gave A<sub><i>m</i></sub>B<sub><i>n</i></sub>C<sub><i>o</i></sub> dendritic toothbrushlike copolymers. (PEG)<sub><i>m</i></sub>(PCL)<sub><i>n</i></sub> copolymers
obtained were of adjustable molecular weight, relatively low polydispersity
(PDI = 1.10â1.32), variable CTA functionality (<i>f</i><sub>CTA</sub> = 4.3â7.5), and similar segment numbers of
PEG and PCL grafts, evident from <sup>1</sup>H NMR and GPC-MALLS analyses.
Their branched architecture was confirmed by (a) reduction-triggered
degradation, (b) decreased intrinsic viscosities and MarkâHouwinkâSakurada
exponent than their âlinearâ analogue, and (c) lowered
glass transition and melting temperatures and broadened melting range
as compared with normal A<sub><i>m</i></sub>B<sub><i>n</i></sub> comblike copolymer. In vitro drug release results
revealed that the drug release kinetics of the disulfide-linked A<sub><i>m</i></sub>B<sub><i>n</i></sub> copolymer
aggregates was significantly affected by macromolecular architecture,
end group and reductive stimulus. These stimuli-responsive and biodegradable
dendritic copolymer aggregates had a great potential as controlled
delivery vehicles
Ultrasmall Gold Nanoparticles Radiolabeled with Iodine-125 as Potential New Radiopharmaceutical
The relatively high
linear energy transfer of Auger electrons,
which can cause clustered DNA damage and hence efficient cell death,
makes Auger emitters excellent candidates for attacking metastasized
tumors. Moreover, gammas or positrons are usually emitted along with
the Auger electrons, providing the possibility of theragnostic applications.
Despite the promising properties of Auger electrons, only a few radiopharmaceuticals
employing Auger emitters have been developed so far. This is most
likely explained by the short ranges of these electrons, requiring
the delivery of the Auger emitters to crucial cell parts such as the
cell nucleus. In this work, we combined the Auger emitter 125I and ultrasmall gold nanoparticles to prepare a novel radiopharmaceutical.
The 125I labeled gold nanoparticles were shown to accumulate
at the cell nucleus, leading to a high tumor-killing efficiency in
both 2D and 3D tumor cell models. The results from this work indicate
that ultrasmall nanoparticles, which passively accumulate at the cell
nucleus, have the potential to be applied in targeted radionuclide
therapy. Even better tumor-killing efficiency can be expected if tumor-targeting
moieties are conjugated to the nanoparticles
Versatile Synthesis of Multiarm and Miktoarm Star Polymers with a Branched Core by Combination of Menschutkin Reaction and Controlled Polymerization
Menschutkin reaction and controlled polymerization were
combined
to construct three types of star polymers with a branched core. Branched
PVD was synthesized by reversible additionâfragmentation chain
transfer (RAFT) copolymerization and used as a core reagent to synthesize
multiarm and miktoarm stars with polyÂ(Δ-caprolactone) (PCL),
polystyrene, polyÂ(methyl methacrylate), polyÂ(<i>tert</i>-butyl acrylate), and polyÂ(<i>N</i>-isopropylacrylamide)
segments. Effects of reaction time, feed ratio, and arm length on
coupling reaction between PVD and bromide-functionalized polymer were
investigated, and a variety of A<sub><i>m</i></sub>-type
stars (<i>m</i> â 7.0â35.1) were obtained.
Meanwhile, A<sub><i>m</i></sub>B<sub><i>n</i></sub> stars (<i>m</i> â 9.0, <i>n</i> â
6.1â11.3) were achieved by successive Menschutkin reactions,
and A<sub><i>m</i></sub>C<sub><i>o</i></sub> stars
(<i>m</i> â 8.8â9.0, <i>o</i> â
5.0) were generated by tandem quaternization and RAFT processes. Molecular
weights of various stars usually agreed well with the theoretical
values, and their polydispersity indices were in the range of 1.06â1.24.
The arm number, chain length, and chemical composition of star polymers
could be roughly adjusted by control over reaction conditions and
utilization of alternative methods, revealing the generality and versatility
of these approaches. These ion-bearing stars were liable to exhibit
solubility different from normal covalently bonded polymers, and the
chain relaxation and melting behaviors of polymer segments were strongly
dependent on the macromolecular architecture
Additional file 1 of Analysis and prediction of interactions between transmembrane and non-transmembrane proteins
Supplementary Material 1
MOESM1 of Integrating multi-omics analyses of Nonomuraea dietziae to reveal the role of soybean oil in [(4âČ-OH)MeLeu]4-CsA overproduction
Additional file 1: Figure S1. HPLC analysis of CsA and [(4â-OH)MeLeu]4-CsA. Figure S2. NMR analysis of CsA and [(4â-OH)MeLeu]4-CsA. Figure S3. HRMS analysis of CsA and [(4â-OH)MeLeu]4-CsA. Figure S4. 2DE-based proteomic profiles of N. dietziae. Proteins are extracted at different growth phases and media. Arrows point to the significantly differential proteins under MO condition and their characteristics are shown in Table 1. Table S1. Primers for qRT-PCR of the CYPs