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1 OST and drug use during HCV therapy did not impact treat
2 OST isoforms with different catalytic subunits (STT3A ve
3 OST was associated with a 45% increase in odds of viral
4 OST was associated with a 69% increase in recruitment on
9 esion and altered cell cycle regulation in 2-OST-deficient embryos are associated with decreased beta
11 Here, we report that 2-O-sulfotransferase (2-OST) is an essential component of canonical Wnt signalin
22 on between 3-O-sulfotransferase isoform 1 (3-OST-1) and HS have been examined using surface plasmon r
24 by heparan sulfate 3-O-sulfotransferase-1 (3-OST-1) is a key modification step during the biosynthesi
26 oding glucosaminyl 3-O-sulfotransferase-1 (3-OST-1) was introduced into wild-type Chinese hamster ova
31 f human HS 3-O-sulfotransferase isoform 3 (3-OST-3), a key sulfotransferase that transfers a sulfuryl
32 ucosaminyl-3-O-sulfotransferase isoform 3 (3-OST-3), and it provides binding sites for viral glycopro
34 ypes suggesting that HS(act) or additional 3-OST-1-derived structures may serve alternate biologic ro
36 r the first time that (i) 3-O-sulfation by 3-OST-1 can occur independently of the 2-O-sulfation of ur
37 reened 10 genes (HPP1, RUNX3, RIZ1, CRBP1, 3-OST-2, APC, TIMP3, p16, MGMT, p14) for promoter hypermet
41 of amino acid residues that participate in 3-OST-1 interaction with HS substrate and its catalytic ac
43 hr256, and Trp283 in 3-OST-3 and Arg268 in 3-OST-1, play important roles in substrate binding and spe
44 s, including Lys259, Thr256, and Trp283 in 3-OST-3 and Arg268 in 3-OST-1, play important roles in sub
50 analysis of the role of ZF 3-OST isoforms (3-OST-1, 3-OST-5, 3-OST-6, and 3-OST-7) in HSV-1 entry.
51 hat a group of 3-OST gene family isoforms (3-OST-2, -3, -4, and -6) with conserved catalytic and subs
52 By contrast, a second 3-OST family member, 3-OST-6, does not regulate cilia length, but regulates cil
55 ng modes used by the different isoforms of 3-OST for distinguishing the fine structures of saccharide
58 , (iii) 2-O-sulfation blocks the action of 3-OST-1 at glucosamine residues located to the reducing si
60 athway in vivo when the limiting nature of 3-OST-1 is removed; (ii) HS chains from the mutant cells s
61 up of lysine residues in the C-terminus of 3-OST-1 that become more solvent accessible when 3-OST-1 b
63 sing differential chemical modification of 3-OST-1 to measure the solvent accessibility of the lysine
65 rystal structure of the ternary complex of 3-OST-1, 3'-phosphoadenosine 5'-phosphate, and a heptasacc
68 We have obtained the crystal structure of 3-OST-3 at 1.95 A in a ternary complex with 3'-phosphoaden
69 ons to previously determined structures of 3-OST-3 reveal unique binding modes used by the different
82 aran sulfate (HS) by 3-O-sulfotransferase (3-OST) is a key substitution that is present in HS sequenc
84 of the heparan sulfate chains showed that 3-OST-1 generates sequences containing GlcUA-GlcN(SO(3))3(
86 anding the substrate specificity among the 3-OST isoforms and in the mechanism of 3-OST-1-catalyzed b
90 1 entry can be recapitulated by certain ZF 3-OST enzymes, a significant step toward the establishment
91 a comprehensive analysis of the role of ZF 3-OST isoforms (3-OST-1, 3-OST-5, 3-OST-6, and 3-OST-7) in
95 (iii) in contradiction to the literature, 6-OST-1 can add 6-O-sulfate to GlcNAc residues, especially
96 ion of HS chains from the mutant with pure 6-OST-1 and 3'-phosphoadenosine 5'-phosphosulfate increase
97 excellent substrate for demonstrating that 6-OST-1 is the limiting factor for HS(act) generation in v
99 -opioid substitution therapy [OST], n = 984; OST, n = 51) evaluating the once-daily, pan-genotypic re
100 of OST, HCV testing, and HCV treatment among OST patients are important public health strategies for
101 rior to sampling were less likely to have an OST-positive isolate (odds ratio, 0.20; 95% confidence i
102 nagement via telemedicine integrated into an OST program is a feasible model with excellent virologic
103 ere, we report the first cross-linking of an OST subunit to a nascent chain that is undergoing transl
104 significantly associated with recovery of an OST-positive isolate (odds ratio, 7.36; 95% confidence i
106 countries with high coverage of both NSP and OST (>200 needle-syringes distributed per PWID and >40 O
107 on HIV testing were sparser than for NSP and OST, and very few data were available to estimate ART ac
108 The coordinated interplay between PMTs and OST in vivo is further shown by a comprehensive mass spe
110 in EACs, with RUNX3, HPP1, CRBP1, RIZ1, and OST-2 representing novel methylation targets in EAC and/
111 docking of the bacterial LLO to a bacterial OST suggests that such orientations can enhance binding
112 irst X-ray structure of a complete bacterial OST enzyme, Campylobacter lari PglB, was recently determ
113 D. gigas PglB, which was the only bacterial OST to glycosylate the Fc domain of human immunoglobulin
114 Overall, we find that a subset of bacterial OSTs follow their own rules for acceptor-site specificit
115 n in OST medium supplemented with TGF-beta1 (OST+TGF-beta1) or basal (CTL) medium for up to 21 days.
122 ally complement the Saccharomyces cerevisiae OST, making it an ideal experimental system to study the
124 nalysis to evaluate the impact of concurrent OST use on ART-related outcomes among HIV-infected PWID.
126 g, whereas higher-order complexes containing OST, TRAP, and TRAM were stabilized following substrate
129 ene (STT3A or STT3B), resides in a different OST complex and has distinct donor and acceptor substrat
130 ped the individual regions between different OST proteins and identified region 2 to influence the sp
131 confidence interval [CI], 9.8, 15.0) during OST and 30.0 (27.1, 33.1) during periods out of OST.
135 l was developed to identify risk factors for OST positivity among patients with FQREC colonization.
136 uman embryonic kidney 293 knockout lines for OST isoform-specific catalytic and accessory subunits.
138 here was limited evidence from 6 studies for OST decreasing mortality for PWID on ART (HR, 0.91; 95%
145 e calvarial osteoblasts (MOBs) were grown in OST medium for 28 days as a known mineralizing model for
147 lcified' nodules formed from PAVICs grown in OST+TGF-beta1 medium do not mineralize after 21 days in
148 oscopy imaging revealed that PAVICs grown in OST+TGF-beta1 medium produced abundant extracellular mat
150 nd demonstrate a remarkable heterogeneity in OST composition that may reflect a means for controlling
152 velpatasvir for hepatitis C virus infection, OST did not impact completion, adherence, sustained viro
155 ther with the previously described mammalian OST subunits (ribophorins I and II, OST48, and DAD1) int
157 tify two potential new subunits of mammalian OST and demonstrate a remarkable heterogeneity in OST co
159 ctrometry, we now demonstrate that mammalian OST can be isolated from solubilized, actively engaged r
160 ults indicate that it is feasible to monitor OSTs with unmaintained sensors and without plant-specifi
164 al, and global estimates of coverage of NSP, OST, HIV testing, ART, and condom programmes for PWID.
165 which correlated well with the appearance of OST-PTP protein and its associated tyrosine phosphatase
166 PWID was used to project the combinations of OST, HCNSP, and antiviral treatment required to achieve
169 dentify the independent and joint effects of OST and HAART on all-cause as well as drug- and HIV-rela
170 termine the independent and joint effects of OST and HAART on mortality, by cause, within a populatio
180 rected against the 5' untranslated region of OST-PTP results in abrogation of differentiation, confir
186 s catalyzed by an oligosaccharyltransferase (OST) in the lumen of the endoplasmic reticulum (ER).
189 cting with the ER oligosaccharyltransferase (OST) complex and stabilizing its catalytic integrity.
191 three full-length oligosaccharyltransferase (OST) genes; two of which, TbSTT3A and TbSTT3B, are expre
193 cule inhibitor of oligosaccharyltransferase (OST) complexes STT3A-OST and STT3B-OST, which catalyze c
194 the substrates of oligosaccharyltransferase (OST), the enzyme that catalyzes the en bloc transfer of
197 a subunit of the oligosaccharyltransferase (OST) complex and more specifically of the STT3B complex.
201 tilization by the oligosaccharyltransferase (OST) from Trypanosoma cruzi, Entamoeba histolytica, Tric
204 o isoforms of the oligosaccharyltransferase (OST) that have different catalytic subunits (STT3A or ST
205 on pathway is the oligosaccharyltransferase (OST), PglB, which transfers preassembled glycans to spec
209 nce, and discontinuation between patients on OST and controls as well as between PWID and controls.
210 V treatment outcomes in PWID and patients on OST are similar to those in patients without a history o
213 erence abstracts comprising 1702 patients on OST, 538 PWID, and 19 723 patients who served as control
217 hieve robustness when extrapolating from one OST to another in the absence of plant-specific fine-tun
218 itial cells (PAVICs) cultured in osteogenic (OST) medium supplemented with transforming growth factor
219 nt nascent chain photocross-linking to other OST subunits was detected in these fully assembled trans
220 ice lacking the protein tyrosine phosphatase OST-PTP are hypoglycemic and are protected from obesity
221 teo-testicular protein tyrosine phosphatase (OST-PTP), expressed in osteoblasts and testis, is a rece
224 rucei encodes three paralogue single-protein OSTs called TbSTT3A, TbSTT3B, and TbSTT3C that can funct
225 y of the tripeptide acceptor for the protist OST complex is influenced by the structure of the oligos
226 R, 2.15; 95% CI, 1.25-3.71), never receiving OST (AOR, 4.40; 95% CI, 2.27-8.54), no recent methamphet
227 g those receiving (n = 70) and not receiving OST (n = 1882), there was no difference in treatment com
234 gosaccharyltransferase (OST) complexes STT3A-OST and STT3B-OST, which catalyze cotranslational and po
235 date 3) and thus solely dependent upon STT3A-OST for N-glycosylation, NGI-1 treatment resulted in HSV
236 C and gD) was primarily dependent upon STT3A-OST, but to a large extent replaceable by STT3B-OST.
237 nsferase (OST) complexes STT3A-OST and STT3B-OST, which catalyze cotranslational and post-translation
241 ously reported structure of a single-subunit OST enzyme, the Campylobacter lari protein PglB, reveale
245 valence and HCV incidence rates confirm that OST in Germany is an effective setting both for treating
246 on of TREX1 by fs mutations dysregulated the OST complex, leading to free glycan release from dolicho
247 ese distinct and complementary roles for the OST isoforms allow sequential scanning of polypeptides f
251 Here we use a GFP-tagged subunit of the OST complex (GFP-Dad1) that rescues the temperature-sens
259 , the steady-state kinetic properties of the OST were reinvestigated using a proteoliposome assay sys
260 N-glycosylation by the STT3A isoform of the OST, which lacks MagT1, allows efficient modification of
265 soform-specific knockdowns, we show that the OST isoforms cooperate and act sequentially to mediate p
267 of the ATases is to work in concert with the OST and "select" correctly folded from unfolded/misfolde
268 strate the association of Pmt1-Pmt2 with the OST, the trimeric Sec61, and the tetrameric Sec63 comple
270 ed the peptide acceptor specificities of the OSTs in vivo using a transgenic glycoprotein reporter sy
272 entions such as opiate substitution therapy (OST) and high-coverage needle and syringe programs (HCNS
273 suggested that opioid substitution therapy (OST) could facilitate PWID's engagement with HIV service
274 and patients on opioid substitution therapy (OST) is still low despite treatment guidelines that advo
277 ogrammes (NSP), opioid substitution therapy (OST), HIV counselling and testing, HIV antiretroviral th
278 RAL trials (non-opioid substitution therapy [OST], n = 984; OST, n = 51) evaluating the once-daily, p
285 cribed strand in endogenous and translocated OST genes, which indicates that efficient repair in exon
286 the heteromeric organic solute transporter (OST) OSTalpha-OSTbeta was examined in human and rodent e
287 dies identify an organic solute transporter (OST) that is generated when two novel gene products are
288 nts receiving opioid substitution treatment (OST) are needed to estimate the current and future burde
289 was through 5 opioid substitution treatment (OST) clinics, 2 community health centers, and 1 Aborigin
290 g, linkage to opioid substitution treatment (OST) programs and HIV care during 5 rounds of respondent
291 ies indicated opioid substitution treatment (OST) reduces mortality risk and improves the odds of acc
294 y active DHFR gene and the adjacent upstream OST gene, both of which have been translocated to two ch
295 and immunoprecipitates of this protein using OST-PTP-specific antisera show strong tyrosine phosphata
301 protein structures indicates that the yeast OST is unable to interact with the yeast heptameric Sec