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1 T. brucei and other trypanosomatid pathogens require a d
2 T. brucei brucei cells exposed to peroxides or thiol-bin
3 T. brucei cells expressing only analogue-sensitive TbPLK
4 T. brucei cells overexpressing TbHrg displayed up-regula
5 T. brucei cultivated in the presence of deoxyadenosine a
6 T. brucei cycles between its mammalian host (bloodstream
7 T. brucei has a single flagellum whose base contains a b
8 T. brucei lacks many evolutionarily conserved centriolar
9 T. brucei methylthioadenosine phosphorylase (TbMTAP) was
10 T. brucei regularly switches its major surface antigen,
11 T. brucei TatD nuclease showed intrinsic DNase activity,
12 T. brucei telomerase plays a key role in maintaining tel
13 T. brucei TK was primarily monomeric but can be consider
14 arasite proliferation (e.g., VUF13525 (20b): T. brucei rhodesiense IC(5)(0) = 60 nM, T. brucei brucei
15 convolution analysis using a selection of 29 T. brucei mutants that overexpress known essential prote
16 phs showed that T. brucei, L. mexicana and a T. brucei RNAi morphology mutant have a range of shape a
17 ulatory genes, of which one can complement a T. brucei QS signal-blind mutant to restore stumpy forma
18 In AT, T. cruzi resides inside adipocytes, T. brucei is found in the interstitial spaces between ad
22 gue (7) was identified with activity against T. brucei as low as 70 nM and a selectivity index of 72.
25 er of pinobanksin with high activity against T. brucei whereas in the case of T. congolense high acti
27 rexate when evaluated in combination against T. brucei, with a potentiating index between 1.2 and 2.7
29 Both compounds show in vitro effects against T. brucei and in vivo curative activity in a mouse model
30 hibitors that show nanomolar potency against T. brucei bloodstream forms, Leishmania and Trypanosoma
31 7b, that exhibited nanomolar potency against T. brucei with excellent selectivity for parasite cells
32 variants of human APOL1 that protect against T. brucei rhodesiense have recapitulated molecular signa
33 nt with Old World monkeys, protected against T. brucei rhodesiense due in part to reduced SRA binding
35 ifferent chemotherapeutic strategies against T. brucei were investigated using this model and interru
39 key role in maintaining telomere length, and T. brucei telomeres terminate in a single-stranded 3' G-
41 nfective pathogens T. brucei rhodesiense and T. brucei gambiense, which are resistant to lysis by hum
43 the role of T. brucei centrin2 (TbCen2) and T. brucei 3 (TbCen3) in the early events of T. brucei pr
44 ance of T. brucei PS synthase 2 (TbPSS2) and T. brucei PS decarboxylase (TbPSD), two key enzymes invo
47 the structure-activity relationships around T. brucei for a series of benzoxazepinoindazoles previou
48 ences in structure, processing and assembly, T. brucei ribosomes may require biogenesis factors not f
51 pyrrolopyrimidine AEE788 killed bloodstream T. brucei in vitro with GI(50) in the low micromolar ran
52 s inhibited the proliferation of bloodstream T. brucei with EC(50) values down to <1 muM and exerted
53 depletion of centrin1 in Trypanosoma brucei (T. brucei) displayed arrested organelle segregation resu
55 n the parasitic protozoa Trypanosoma brucei (T. brucei), the causative agent for human African trypan
58 nce-associated protein, which is produced by T. brucei rhodesiense and prevents trypanosome lysis by
63 ion of T cells and trypanosomes, and control T. brucei brucei load in the brain by molecules distinct
65 ble EbS analogues were synthesized and cured T. brucei brucei infection in mice when used together wi
68 n both tsetse fly-derived and mammal-derived T. brucei, and we show that BRCA2 loss has less impact o
71 interest for nucleoside analog development, T. brucei TK was less discriminative against purines tha
72 Previously, we identified a highly divergent T. brucei N-acetylglucosaminyltransferase I (TbGnTI) amo
75 chanisms governing edited mRNA levels during T. brucei development and the first to interrogate U-ind
76 reby human trypanolytic APOL1 variants evade T. brucei rhodesiense virulence factor serum resistance-
77 pressure, we generated VSG double-expresser T. brucei lines, which have disrupted monoallelic exclus
81 s identify the adipose tissue as a niche for T. brucei during its mammalian life cycle and could pote
83 in the series were exquisitely selective for T. brucei over a panel of other protozoan parasites, sho
85 nockdown of RCCP or FYRP in bloodstream form T. brucei results in derepression of silent variant surf
89 e activity improved growth of procyclic form T. brucei during oxidative challenges with hydrogen pero
90 ly decreased growth (>90%) of procyclic form T. brucei under standard culture conditions and was leth
92 thesis of both complex and hybrid N-glycans, T. brucei TbGT11 null mutants expressed atypical "pseudo
99 TbORC1/CDC6-interacting factors also act in T. brucei nuclear DNA replication and demonstrate that T
100 yb domain tolerates well the bulky J base in T. brucei telomere DNA, and the DNA-binding affinity of
101 n essential role in basal body biogenesis in T. brucei Further investigation of the functional interp
102 essential roles in basal body biogenesis in T. brucei, but how they cooperate in the regulation of b
106 This showed quantitatively how chirality in T. brucei cell shape confers highly directional swimming
107 ate dependence of deoxyadenosine cleavage in T. brucei cell extracts and increased deoxyadenosine sen
109 we report that the gamma-tubulin complex in T. brucei is composed of gamma-tubulin and three GCP pro
110 entified an unusual gamma-tubulin complex in T. brucei, uncovered an essential role of gammaTuSC in c
111 nithine uptake has important consequences in T. brucei, but the transporters have not been identified
113 tructures that facilitate gene conversion in T. brucei and mechanisms underlying its antigenic divers
114 st and therefore suggest that cytokinesis in T. brucei could potentially be exploited as a new drug t
117 We suggest all proliferative divisions in T. brucei and related organisms will involve non-equival
118 e set of gRNAs necessary for mRNA editing in T. brucei, we used Illumina deep sequencing of purified
119 Potential specialized functions for eIF5A in T. brucei in translation of variable surface glycoprotei
128 functional specialization of Arl3-GTPases in T. brucei These results establish the function of TbUnc1
130 arrier protein Unc119 has been identified in T. brucei genome, but its function in lipidated protein
131 n Orc1/Cdc6 homologue has been identified in T. brucei, but its role in DNA replication has not been
133 ed features of DNA replication initiation in T. brucei, providing new insight into this key stage of
138 spectrometry, we analyzed protein levels in T. brucei procyclic forms at different time points durin
139 racellular ornithine and polyamine levels in T. brucei, thereby decreasing sensitivity to eflornithin
143 ection among the single-copied organelles in T. brucei, a strategy employed by the parasite for order
145 ht the existence of a cytokinesis pathway in T. brucei that is different from that of its mammalian h
148 This functional complex is also present in T. brucei, and conditional knock-out studies indicate th
149 t TbTim62, a unique mitochondrial protein in T. brucei, is required for the formation of a stable TbT
150 TIM complex consisting of novel proteins in T. brucei and is critical for mitochondrial protein impo
151 for genes encoding putative CAE proteins in T. brucei, we identified a single ORF, Tb927.9.8780, as
152 s identify two new cytokinesis regulators in T. brucei and integrate them into the CIF1-mediated cyto
153 perimental characterization of ribokinase in T. brucei showed that very low enzyme levels are suffici
154 inal domain (NTD) plays an essential role in T. brucei FPC biogenesis and is thus vital for the paras
156 most complete model of pyrimidine salvage in T. brucei to date, supported by genome-wide profiling of
158 specific elaboration of axoneme structure in T. brucei reflects adaptations to support unique motilit
160 ES transcription and antigenic switching in T. brucei by epigenetic regulation of telomere silencing
166 50 proteins from fungi and mammals, Tim50 in T. brucei (TbTim50) possesses a mitochondrial targeting
167 te the dynamic nature of tRNA trafficking in T. brucei and its potential impact not only on the avail
171 A key regulator of RAD51 is BRCA2, which in T. brucei contains a dramatic expansion of a motif that
172 e is restricted to Leishmania spp., while in T. brucei it regulates termination and gene expression a
174 We have found that four parasites, including T. brucei, contain genes where two or four thymidine kin
175 HbHpR polymorphism unique to human infective T. brucei gambiense has been shown to be sufficient to r
176 actors (TLFs), against which human-infective T. brucei gambiense and T. brucei rhodesiense have evolv
178 ce-associated PKs provides new insights into T. brucei-host interaction and reveals novel potential p
186 d adaptor ligation assay, we found that most T. brucei telomere G-overhangs end in 5' TTAGGG 3', whil
187 0b): T. brucei rhodesiense IC(5)(0) = 60 nM, T. brucei brucei IC(5)(0) = 520 nM, T. cruzi = 7.6 muM),
188 e separation of function between two nuclear T. brucei RNase H enzymes during RNA Pol II transcriptio
189 to make and screen numerous conditional null T. brucei bloodstream form cell lines that express rando
190 determined using metabolomic assessments of T. brucei clonal lines adapted to high levels of these p
191 nes et al. report on the characterization of T. brucei pyridoxal kinase (PdxK), an enzyme required fo
192 eport, we show that the non-canonical CTD of T. brucei RNA pol II is important for normal protein-cod
194 two daughters of a proliferative division of T. brucei are non-equivalent and enables more refined mo
195 me in vitro The upstream essential domain of T. brucei TR, termed the template core, constitutes thre
196 ural data, we identified distinct domains of T. brucei A1 which specifically recognize A6 and L2.
198 ere we show that silencing the expression of T. brucei cdc2-related kinase 9 (CRK9) leads to a loss o
200 ized cell system for the bloodstream form of T. brucei, we show that down-regulated vtRNA levels impa
203 ressed in bloodstream and procyclic forms of T. brucei, while the total cellular arginine kinase acti
206 n over variant surface coat glycoproteins of T. brucei, which impair effective host immune responses.
211 nalogue of ebselen, is a potent inhibitor of T. brucei growth with a favorable selectivity index over
216 n complex from the mitochondrial membrane of T. brucei by tandem affinity chromatography revealed tha
217 tivity is essential, TbGnTII null mutants of T. brucei grow in culture and are still infectious to an
218 pounds have a clear effect on the S-phase of T. brucei cell cycle by inflicting specific damage on th
220 ain, a cathepsin L-like cysteine protease of T. brucei rhodesiense, is considered a potential target
221 ated that the major GPI-anchored proteins of T. brucei procyclic forms have truncated GPI anchor side
222 hat TbRP2 is required for the recruitment of T. brucei orthologs of MKS1 and MKS6, proteins that, in
224 acts to maintain the huge VSG repository of T. brucei, and this function has necessitated the evolut
226 that, in the pathogenic bloodstream stage of T. brucei, the huge and energetically demanding apparatu
229 We here report the crystal structure of T. brucei brucei acidocalcisomal PPases in a ternary com
230 maintain an energized state, whereas that of T. brucei evansi also lacks a conventional proton-driven
233 rucei, but not the human-infective pathogens T. brucei rhodesiense and T. brucei gambiense, which are
235 A stringent restriction mechanism prevents T. brucei from expressing multiple ESs at the same time,
238 lls of a proliferative division of procyclic T. brucei we used the recently identified constituents o
239 ngolense-conditioned culture medium promotes T. brucei stumpy formation in vitro, which is dependent
241 ansferase I (TbGnTI) among a set of putative T. brucei glycosyltransferase genes belonging to the bet
246 ess at the plasma membrane, which sensitizes T. brucei brucei to oxidation-stimulated osmotic lysis.
248 However, nothing is known about the single T. brucei CDS gene (Tb927.7.220/EC 2.7.7.41) or its acti
252 d with a basal transcription factor and that T. brucei relies on RNA Pol I for expressing the variant
253 and bloodstream form cells and we found that T. brucei DNA replication rate is similar to rates seen
254 p in gene expression, and we found here that T. brucei's vtRNA is highly enriched in a non-nucleolar
256 Based on these findings, we postulate that T. brucei senses heme levels via the flagellar TbHrg pro
261 High speed videomicrographs showed that T. brucei, L. mexicana and a T. brucei RNAi morphology m
262 is apparently not expressed, suggesting that T. brucei takes up heme by a different, unknown route.
266 C in vitro requires the presence of both the T. brucei m(3)C methyltransferase TRM140 and the deamina
269 usly published genetic screen identified the T. brucei MCM-BP, which interacts with subunits of MCM h
275 ed co-localization of BRCA2 and RAD51 in the T. brucei nucleus, and we show that BRCA2 mutants displa
276 controls reveal compartmentalization of the T. brucei genome in terms of the DNA-damage response and
277 oinformatics analysis showed that 15% of the T. brucei proteome contains 3 or more consecutive prolin
279 letion causes extensive rearrangement of the T. brucei transcriptome, with increases and decreases in
281 uts and a mouse infection model, we show the T. brucei BBSome is dispensable for flagellar assembly,
284 d PCR, we showed for the first time that the T. brucei telomere 5' end sequence - an important featur
285 ve and differentiation divisions through the T. brucei life cycle and in related parasitic trypanosom
295 a range of shape asymmetries, from wild-type T. brucei (highly chiral) to L. mexicana (near-axial sym
300 the procyclic developmental stage, in which T. brucei is confined to the tsetse fly midgut, this rec
301 leep architecture of male mice infected with T. brucei and found that infected mice had drastically a