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Items: 1 to 50 of 109

1.

Small nucleolar RNAs controlling rRNA processing in Trypanosoma brucei.

Chikne V, Shanmugha Rajan K, Shalev-Benami M, Decker K, Cohen-Chalamish S, Madmoni H, Biswas VK, Kumar Gupta S, Doniger T, Unger R, Tschudi C, Ullu E, Michaeli S.

Nucleic Acids Res. 2019 Mar 18;47(5):2609-2629. doi: 10.1093/nar/gky1287.

2.

The proteome and transcriptome of the infectious metacyclic form of Trypanosoma brucei define quiescent cells primed for mammalian invasion.

Christiano R, Kolev NG, Shi H, Ullu E, Walther TC, Tschudi C.

Mol Microbiol. 2017 Oct;106(1):74-92. doi: 10.1111/mmi.13754. Epub 2017 Aug 4.

3.

The Canonical Poly (A) Polymerase PAP1 Polyadenylates Non-Coding RNAs and Is Essential for snoRNA Biogenesis in Trypanosoma brucei.

Chikne V, Gupta SK, Doniger T, K SR, Cohen-Chalamish S, Waldman Ben-Asher H, Kolet L, Yahia NH, Unger R, Ullu E, Kolev NG, Tschudi C, Michaeli S.

J Mol Biol. 2017 Oct 27;429(21):3301-3318. doi: 10.1016/j.jmb.2017.04.015. Epub 2017 Apr 26.

PMID:
28456523
4.

Genome-wide analysis of small nucleolar RNAs of Leishmania major reveals a rich repertoire of RNAs involved in modification and processing of rRNA.

Eliaz D, Doniger T, Tkacz ID, Biswas VK, Gupta SK, Kolev NG, Unger R, Ullu E, Tschudi C, Michaeli S.

RNA Biol. 2015;12(11):1222-55. doi: 10.1080/15476286.2015.1038019. Epub 2015 May 13.

5.

Synchronous expression of individual metacyclic variant surface glycoprotein genes in Trypanosoma brucei.

Ramey-Butler K, Ullu E, Kolev NG, Tschudi C.

Mol Biochem Parasitol. 2015 Mar-Apr;200(1-2):1-4. doi: 10.1016/j.molbiopara.2015.04.001. Epub 2015 Apr 18.

6.

Construction of Trypanosoma brucei Illumina RNA-Seq libraries enriched for transcript ends.

Kolev NG, Ullu E, Tschudi C.

Methods Mol Biol. 2015;1201:165-75. doi: 10.1007/978-1-4939-1438-8_9.

PMID:
25388113
7.

On the extent and role of the small proteome in the parasitic eukaryote Trypanosoma brucei.

Ericson M, Janes MA, Butter F, Mann M, Ullu E, Tschudi C.

BMC Biol. 2014 Feb 19;12:14. doi: 10.1186/1741-7007-12-14.

8.

The emerging role of RNA-binding proteins in the life cycle of Trypanosoma brucei.

Kolev NG, Ullu E, Tschudi C.

Cell Microbiol. 2014 Apr;16(4):482-9. doi: 10.1111/cmi.12268. Epub 2014 Feb 16. Review.

9.

Role of the Trypanosoma brucei HEN1 family methyltransferase in small interfering RNA modification.

Shi H, Barnes RL, Carriero N, Atayde VD, Tschudi C, Ullu E.

Eukaryot Cell. 2014 Jan;13(1):77-86. doi: 10.1128/EC.00233-13. Epub 2013 Nov 1.

10.

Developmental progression to infectivity in Trypanosoma brucei triggered by an RNA-binding protein.

Kolev NG, Ramey-Butler K, Cross GA, Ullu E, Tschudi C.

Science. 2012 Dec 7;338(6112):1352-3. doi: 10.1126/science.1229641.

11.

The structure and repertoire of small interfering RNAs in Leishmania (Viannia) braziliensis reveal diversification in the trypanosomatid RNAi pathway.

Atayde VD, Shi H, Franklin JB, Carriero N, Notton T, Lye LF, Owens K, Beverley SM, Tschudi C, Ullu E.

Mol Microbiol. 2013 Feb;87(3):580-93. doi: 10.1111/mmi.12117. Epub 2012 Dec 26.

12.

Small interfering RNA-producing loci in the ancient parasitic eukaryote Trypanosoma brucei.

Tschudi C, Shi H, Franklin JB, Ullu E.

BMC Genomics. 2012 Aug 27;13:427.

13.

Comparative genomics reveals two novel RNAi factors in Trypanosoma brucei and provides insight into the core machinery.

Barnes RL, Shi H, Kolev NG, Tschudi C, Ullu E.

PLoS Pathog. 2012;8(5):e1002678. doi: 10.1371/journal.ppat.1002678. Epub 2012 May 24.

14.

A single-cloning-step procedure for the generation of RNAi plasmids producing long stem-loop RNA.

Atayde VD, Ullu E, Kolev NG.

Mol Biochem Parasitol. 2012 Jul;184(1):55-8. doi: 10.1016/j.molbiopara.2012.04.003. Epub 2012 Apr 20.

15.

RNA-seq analysis of small RNPs in Trypanosoma brucei reveals a rich repertoire of non-coding RNAs.

Michaeli S, Doniger T, Gupta SK, Wurtzel O, Romano M, Visnovezky D, Sorek R, Unger R, Ullu E.

Nucleic Acids Res. 2012 Feb;40(3):1282-98. doi: 10.1093/nar/gkr786. Epub 2011 Oct 5.

16.

RNA interference in protozoan parasites: achievements and challenges.

Kolev NG, Tschudi C, Ullu E.

Eukaryot Cell. 2011 Sep;10(9):1156-63. doi: 10.1128/EC.05114-11. Epub 2011 Jul 15. Review.

17.

The emerging world of small silencing RNAs in protozoan parasites.

Atayde VD, Tschudi C, Ullu E.

Trends Parasitol. 2011 Jul;27(7):321-7. doi: 10.1016/j.pt.2011.03.002. Epub 2011 Apr 15. Review.

18.

Retention and loss of RNA interference pathways in trypanosomatid protozoans.

Lye LF, Owens K, Shi H, Murta SM, Vieira AC, Turco SJ, Tschudi C, Ullu E, Beverley SM.

PLoS Pathog. 2010 Oct 28;6(10):e1001161. doi: 10.1371/journal.ppat.1001161.

20.

Small nucleolar RNA interference in Trypanosoma brucei: mechanism and utilization for elucidating the function of snoRNAs.

Gupta SK, Hury A, Ziporen Y, Shi H, Ullu E, Michaeli S.

Nucleic Acids Res. 2010 Nov;38(20):7236-47. doi: 10.1093/nar/gkq599. Epub 2010 Jul 3.

21.

tRNASec is transcribed by RNA polymerase II in Trypanosoma brucei but not in humans.

Aeby E, Ullu E, Yepiskoposyan H, Schimanski B, Roditi I, Mühlemann O, Schneider A.

Nucleic Acids Res. 2010 Sep;38(17):5833-43. doi: 10.1093/nar/gkq345. Epub 2010 May 5.

22.

RNA interference in Trypanosoma brucei: role of the n-terminal RGG domain and the polyribosome association of argonaute.

Shi H, Chamond N, Djikeng A, Tschudi C, Ullu E.

J Biol Chem. 2009 Dec 25;284(52):36511-20. doi: 10.1074/jbc.M109.073072. Epub 2009 Oct 30.

23.

Distinct and overlapping roles for two Dicer-like proteins in the RNA interference pathways of the ancient eukaryote Trypanosoma brucei.

Patrick KL, Shi H, Kolev NG, Ersfeld K, Tschudi C, Ullu E.

Proc Natl Acad Sci U S A. 2009 Oct 20;106(42):17933-8. doi: 10.1073/pnas.0907766106. Epub 2009 Oct 6.

24.

snoRNAs in Giardia lamblia: a novel role in RNA silencing?

Kolev NG, Ullu E.

Trends Parasitol. 2009 Aug;25(8):348-50. doi: 10.1016/j.pt.2009.05.001. Epub 2009 Jul 16.

PMID:
19616476
25.

The canonical pathway for selenocysteine insertion is dispensable in Trypanosomes.

Aeby E, Palioura S, Pusnik M, Marazzi J, Lieberman A, Ullu E, Söll D, Schneider A.

Proc Natl Acad Sci U S A. 2009 Mar 31;106(13):5088-92. doi: 10.1073/pnas.0901575106. Epub 2009 Mar 11.

26.

Genomic rearrangements and transcriptional analysis of the spliced leader-associated retrotransposon in RNA interference-deficient Trypanosoma brucei.

Patrick KL, Luz PM, Ruan JP, Shi H, Ullu E, Tschudi C.

Mol Microbiol. 2008 Jan;67(2):435-47. Epub 2007 Dec 5.

27.

Evidence for a capping enzyme with specificity for the trypanosome spliced leader RNA.

Ruan JP, Shen S, Ullu E, Tschudi C.

Mol Biochem Parasitol. 2007 Dec;156(2):246-54. Epub 2007 Sep 15.

28.

Characterization of the Trypanosoma brucei cap hypermethylase Tgs1.

Ruan JP, Ullu E, Tschudi C.

Mol Biochem Parasitol. 2007 Sep;155(1):66-9. Epub 2007 May 24.

29.

Depletion of newly synthesized Argonaute1 impairs the RNAi response in Trypanosoma brucei.

Shi H, Tschudi C, Ullu E.

RNA. 2007 Jul;13(7):1132-9. Epub 2007 May 25.

30.

An unusual Dicer-like1 protein fuels the RNA interference pathway in Trypanosoma brucei.

Shi H, Tschudi C, Ullu E.

RNA. 2006 Dec;12(12):2063-72. Epub 2006 Oct 19.

31.

Expression site silencing and life-cycle progression appear normal in Argonaute1-deficient Trypanosoma brucei.

Janzen CJ, van Deursen F, Shi H, Cross GAM, Matthews KR, Ullu E.

Mol Biochem Parasitol. 2006 Sep;149(1):102-107. doi: 10.1016/j.molbiopara.2006.04.005. Epub 2006 May 12. No abstract available.

32.

Functional replacement of Trypanosoma brucei Argonaute by the human slicer Argonaute2.

Shi H, Tschudi C, Ullu E.

RNA. 2006 Jun;12(6):943-7. Epub 2006 Apr 12.

33.

2'-O-methylation of position 2 of the trypanosome spliced leader cap 4 is mediated by a 48 kDa protein related to vaccinia virus VP39.

Arhin GK, Ullu E, Tschudi C.

Mol Biochem Parasitol. 2006 May;147(1):137-9. Epub 2006 Feb 17. No abstract available.

PMID:
16516986
34.
35.

Repression of gene expression by the coliphage MS2 coat protein in Trypanosoma brucei.

Shi H, Djikeng A, Chamond N, Ngô H, Tschudi C, Ullu E.

Mol Biochem Parasitol. 2005 Nov;144(1):119-22. No abstract available.

PMID:
16139377
36.

Downregulation of the essential Trypanosoma brucei La protein affects accumulation of elongator methionyl-tRNA.

Arhin GK, Shen S, Pérez IF, Tschudi C, Ullu E.

Mol Biochem Parasitol. 2005 Nov;144(1):104-8. No abstract available.

PMID:
16055205
37.

The genome of the African trypanosome Trypanosoma brucei.

Berriman M, Ghedin E, Hertz-Fowler C, Blandin G, Renauld H, Bartholomeu DC, Lennard NJ, Caler E, Hamlin NE, Haas B, Böhme U, Hannick L, Aslett MA, Shallom J, Marcello L, Hou L, Wickstead B, Alsmark UC, Arrowsmith C, Atkin RJ, Barron AJ, Bringaud F, Brooks K, Carrington M, Cherevach I, Chillingworth TJ, Churcher C, Clark LN, Corton CH, Cronin A, Davies RM, Doggett J, Djikeng A, Feldblyum T, Field MC, Fraser A, Goodhead I, Hance Z, Harper D, Harris BR, Hauser H, Hostetler J, Ivens A, Jagels K, Johnson D, Johnson J, Jones K, Kerhornou AX, Koo H, Larke N, Landfear S, Larkin C, Leech V, Line A, Lord A, Macleod A, Mooney PJ, Moule S, Martin DM, Morgan GW, Mungall K, Norbertczak H, Ormond D, Pai G, Peacock CS, Peterson J, Quail MA, Rabbinowitsch E, Rajandream MA, Reitter C, Salzberg SL, Sanders M, Schobel S, Sharp S, Simmonds M, Simpson AJ, Tallon L, Turner CM, Tait A, Tivey AR, Van Aken S, Walker D, Wanless D, Wang S, White B, White O, Whitehead S, Woodward J, Wortman J, Adams MD, Embley TM, Gull K, Ullu E, Barry JD, Fairlamb AH, Opperdoes F, Barrell BG, Donelson JE, Hall N, Fraser CM, Melville SE, El-Sayed NM.

Science. 2005 Jul 15;309(5733):416-22.

38.
39.
41.
42.

Role of a 300-kilodalton nuclear complex in the maturation of Trypanosoma brucei initiator methionyl-tRNA.

Arhin GK, Shen S, Irmer H, Ullu E, Tschudi C.

Eukaryot Cell. 2004 Aug;3(4):893-9.

43.

Analysis of gene function in Trypanosoma brucei using RNA interference.

Djikeng A, Shen S, Tschudi C, Ullu E.

Methods Mol Biol. 2004;270:287-98.

PMID:
15153635
44.

A PCR-based method for gene deletion and protein tagging in Trypanosoma brucei.

Arhin GK, Shen S, Ullu E, Tschudi C.

Methods Mol Biol. 2004;270:277-86.

PMID:
15153634
45.

Golgi duplication in Trypanosoma brucei.

He CY, Ho HH, Malsam J, Chalouni C, West CM, Ullu E, Toomre D, Warren G.

J Cell Biol. 2004 May 10;165(3):313-21.

46.

RNA interference in protozoan parasites.

Ullu E, Tschudi C, Chakraborty T.

Cell Microbiol. 2004 Jun;6(6):509-19. Review.

PMID:
15104593
47.

Analysis of gene function in Trypanosoma brucei using RNA interference.

Djikeng A, Shen S, Tschudi C, Ullu E.

Methods Mol Biol. 2004;265:73-83.

PMID:
15103069
49.

The sequence and analysis of Trypanosoma brucei chromosome II.

El-Sayed NM, Ghedin E, Song J, MacLeod A, Bringaud F, Larkin C, Wanless D, Peterson J, Hou L, Taylor S, Tweedie A, Biteau N, Khalak HG, Lin X, Mason T, Hannick L, Caler E, Blandin G, Bartholomeu D, Simpson AJ, Kaul S, Zhao H, Pai G, Van Aken S, Utterback T, Haas B, Koo HL, Umayam L, Suh B, Gerrard C, Leech V, Qi R, Zhou S, Schwartz D, Feldblyum T, Salzberg S, Tait A, Turner CM, Ullu E, White O, Melville S, Adams MD, Fraser CM, Donelson JE.

Nucleic Acids Res. 2003 Aug 15;31(16):4856-63.

50.

In vivo analysis of the RNA interference mechanism in Trypanosoma brucei.

Tschudi C, Djikeng A, Shi H, Ullu E.

Methods. 2003 Aug;30(4):304-12.

PMID:
12828944

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