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For: Briggs E, Crouch K, Lemgruber L, Lapsley C, McCulloch R. Ribonuclease H1-targeted R-loops in surface antigen gene expression sites can direct trypanosome immune evasion. PLoS Genet 2018;14:e1007729. [PMID: 30543624 PMCID: PMC6292569 DOI: 10.1371/journal.pgen.1007729] [Citation(s) in RCA: 32] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/30/2018] [Accepted: 10/01/2018] [Indexed: 11/19/2022]  Open
Number Cited by Other Article(s)
1
Kieft R, Reynolds D, Sabatini R. Epigenetic regulation of TERRA transcription and metacyclogenesis by base J in Leishmania major. BIORXIV : THE PREPRINT SERVER FOR BIOLOGY 2024:2024.06.27.601056. [PMID: 38979290 PMCID: PMC11230386 DOI: 10.1101/2024.06.27.601056] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 07/10/2024]
2
Touray AO, Rajesh R, Isebe T, Sternlieb T, Loock M, Kutova O, Cestari I. PI(3,4,5)P3 allosteric regulation of repressor activator protein 1 controls antigenic variation in trypanosomes. eLife 2023;12:RP89331. [PMID: 38019264 PMCID: PMC10686619 DOI: 10.7554/elife.89331] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2023]  Open
3
Girasol MJ, Krasilnikova M, Marques CA, Damasceno JD, Lapsley C, Lemgruber L, Burchmore R, Beraldi D, Carruthers R, Briggs EM, McCulloch R. RAD51-mediated R-loop formation acts to repair transcription-associated DNA breaks driving antigenic variation in Trypanosoma brucei. Proc Natl Acad Sci U S A 2023;120:e2309306120. [PMID: 37988471 PMCID: PMC10691351 DOI: 10.1073/pnas.2309306120] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/02/2023] [Accepted: 09/13/2023] [Indexed: 11/23/2023]  Open
4
Girasol MJ, Briggs EM, Marques CA, Batista JM, Beraldi D, Burchmore R, Lemgruber L, McCulloch R. Immunoprecipitation of RNA-DNA hybrid interacting proteins in Trypanosoma brucei reveals conserved and novel activities, including in the control of surface antigen expression needed for immune evasion by antigenic variation. Nucleic Acids Res 2023;51:11123-11141. [PMID: 37843098 PMCID: PMC10639054 DOI: 10.1093/nar/gkad836] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/26/2023] [Revised: 09/14/2023] [Accepted: 09/28/2023] [Indexed: 10/17/2023]  Open
5
Pozzi B, Naguleswaran A, Florini F, Rezaei Z, Roditi I. The RNA export factor TbMex67 connects transcription and RNA export in Trypanosoma brucei and sets boundaries for RNA polymerase I. Nucleic Acids Res 2023;51:5177-5192. [PMID: 37070196 PMCID: PMC10250216 DOI: 10.1093/nar/gkad251] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/08/2022] [Revised: 03/21/2023] [Accepted: 03/24/2023] [Indexed: 04/19/2023]  Open
6
Faria J, Briggs EM, Black JA, McCulloch R. Emergence and adaptation of the cellular machinery directing antigenic variation in the African trypanosome. Curr Opin Microbiol 2022;70:102209. [PMID: 36215868 DOI: 10.1016/j.mib.2022.102209] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2022] [Revised: 08/30/2022] [Accepted: 09/04/2022] [Indexed: 01/25/2023]
7
Transcription Dependent Loss of an Ectopically Expressed Variant Surface Glycoprotein during Antigenic Variation in Trypanosoma brucei. mBio 2022;13:e0384721. [PMID: 35229632 PMCID: PMC8941856 DOI: 10.1128/mbio.03847-21] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]  Open
8
Davis JA, Chakrabarti K. Telomerase ribonucleoprotein and genome integrity-An emerging connection in protozoan parasites. WILEY INTERDISCIPLINARY REVIEWS. RNA 2021;13:e1710. [PMID: 34973045 DOI: 10.1002/wrna.1710] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/08/2021] [Revised: 12/08/2021] [Accepted: 12/10/2021] [Indexed: 12/20/2022]
9
Thivolle A, Mehnert AK, Tihon E, McLaughlin E, Dujeancourt-Henry A, Glover L. DNA double strand break position leads to distinct gene expression changes and regulates VSG switching pathway choice. PLoS Pathog 2021;17:e1010038. [PMID: 34767618 PMCID: PMC8612549 DOI: 10.1371/journal.ppat.1010038] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/12/2021] [Revised: 11/24/2021] [Accepted: 10/14/2021] [Indexed: 12/11/2022]  Open
10
A DOT1B/Ribonuclease H2 Protein Complex Is Involved in R-Loop Processing, Genomic Integrity, and Antigenic Variation in Trypanosoma brucei. mBio 2021;12:e0135221. [PMID: 34749530 PMCID: PMC8576533 DOI: 10.1128/mbio.01352-21] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]  Open
11
Faria JRC. A nuclear enterprise: zooming in on nuclear organization and gene expression control in the African trypanosome. Parasitology 2021;148:1237-1253. [PMID: 33407981 PMCID: PMC8311968 DOI: 10.1017/s0031182020002437] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/25/2020] [Revised: 12/22/2020] [Accepted: 12/24/2020] [Indexed: 12/17/2022]
12
Silva GLA, Tosi LRO, McCulloch R, Black JA. Unpicking the Roles of DNA Damage Protein Kinases in Trypanosomatids. Front Cell Dev Biol 2021;9:636615. [PMID: 34422791 PMCID: PMC8377203 DOI: 10.3389/fcell.2021.636615] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/01/2020] [Accepted: 07/13/2021] [Indexed: 12/31/2022]  Open
13
Li B, Zhao Y. Regulation of Antigenic Variation by Trypanosoma brucei Telomere Proteins Depends on Their Unique DNA Binding Activities. Pathogens 2021;10:pathogens10080967. [PMID: 34451431 PMCID: PMC8402208 DOI: 10.3390/pathogens10080967] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/08/2021] [Revised: 07/22/2021] [Accepted: 07/27/2021] [Indexed: 01/17/2023]  Open
14
Saha A, Gaurav AK, Pandya UM, Afrin M, Sandhu R, Nanavaty V, Schnur B, Li B. TbTRF suppresses the TERRA level and regulates the cell cycle-dependent TERRA foci number with a TERRA binding activity in its C-terminal Myb domain. Nucleic Acids Res 2021;49:5637-5653. [PMID: 34048580 PMCID: PMC8191777 DOI: 10.1093/nar/gkab401] [Citation(s) in RCA: 17] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2021] [Revised: 04/05/2021] [Accepted: 04/29/2021] [Indexed: 02/07/2023]  Open
15
Li B. Keeping Balance Between Genetic Stability and Plasticity at the Telomere and Subtelomere of Trypanosoma brucei. Front Cell Dev Biol 2021;9:699639. [PMID: 34291053 PMCID: PMC8287324 DOI: 10.3389/fcell.2021.699639] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2021] [Accepted: 06/08/2021] [Indexed: 12/13/2022]  Open
16
Black JA, Crouch K, Lemgruber L, Lapsley C, Dickens N, Tosi LRO, Mottram JC, McCulloch R. Trypanosoma brucei ATR Links DNA Damage Signaling during Antigenic Variation with Regulation of RNA Polymerase I-Transcribed Surface Antigens. Cell Rep 2021;30:836-851.e5. [PMID: 31968257 PMCID: PMC6988115 DOI: 10.1016/j.celrep.2019.12.049] [Citation(s) in RCA: 18] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/13/2018] [Revised: 08/19/2019] [Accepted: 12/13/2019] [Indexed: 11/29/2022]  Open
17
Pays E, Nolan DP. Genetic and immunological basis of human African trypanosomiasis. Curr Opin Immunol 2021;72:13-20. [PMID: 33721725 PMCID: PMC8589022 DOI: 10.1016/j.coi.2021.02.007] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/16/2021] [Revised: 02/11/2021] [Accepted: 02/19/2021] [Indexed: 12/11/2022]
18
Mehnert AK, Prorocic M, Dujeancourt-Henry A, Hutchinson S, McCulloch R, Glover L. The MRN complex promotes DNA repair by homologous recombination and restrains antigenic variation in African trypanosomes. Nucleic Acids Res 2021;49:1436-1454. [PMID: 33450001 PMCID: PMC7897489 DOI: 10.1093/nar/gkaa1265] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/18/2020] [Revised: 12/16/2020] [Accepted: 12/22/2020] [Indexed: 12/17/2022]  Open
19
Morea EGO, Vasconcelos EJR, Alves CDS, Giorgio S, Myler PJ, Langoni H, Azzalin CM, Cano MIN. Exploring TERRA during Leishmania major developmental cycle and continuous in vitro passages. Int J Biol Macromol 2021;174:573-586. [PMID: 33548324 DOI: 10.1016/j.ijbiomac.2021.01.192] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/25/2020] [Revised: 01/25/2021] [Accepted: 01/28/2021] [Indexed: 12/22/2022]
20
Briggs EM, Marques CA, Reis-Cunha J, Black J, Campbell S, Damasceno J, Bartholomeu D, Crouch K, McCulloch R. Next-Generation Analysis of Trypanosomatid Genome Stability and Instability. Methods Mol Biol 2021;2116:225-262. [PMID: 32221924 DOI: 10.1007/978-1-0716-0294-2_15] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/10/2023]
21
González de Cózar JM, Carretero-Junquera M, Ciesielski GL, Miettinen SM, Varjosalo M, Kaguni LS, Dufour E, Jacobs HT. A second hybrid-binding domain modulates the activity of Drosophila ribonuclease H1. J Biochem 2020;168:515-533. [PMID: 32589740 PMCID: PMC7657459 DOI: 10.1093/jb/mvaa067] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/21/2020] [Accepted: 06/15/2020] [Indexed: 11/14/2022]  Open
22
Damasceno JD, Marques CA, Black J, Briggs E, McCulloch R. Read, Write, Adapt: Challenges and Opportunities during Kinetoplastid Genome Replication. Trends Genet 2020;37:21-34. [PMID: 32993968 PMCID: PMC9213392 DOI: 10.1016/j.tig.2020.09.002] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/17/2020] [Revised: 08/31/2020] [Accepted: 09/01/2020] [Indexed: 12/31/2022]
23
Leal AZ, Schwebs M, Briggs E, Weisert N, Reis H, Lemgruber L, Luko K, Wilkes J, Butter F, McCulloch R, Janzen CJ. Genome maintenance functions of a putative Trypanosoma brucei translesion DNA polymerase include telomere association and a role in antigenic variation. Nucleic Acids Res 2020;48:9660-9680. [PMID: 32890403 PMCID: PMC7515707 DOI: 10.1093/nar/gkaa686] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/25/2019] [Revised: 08/03/2020] [Accepted: 09/03/2020] [Indexed: 12/17/2022]  Open
24
Regulatory R-loops as facilitators of gene expression and genome stability. Nat Rev Mol Cell Biol 2020;21:167-178. [PMID: 32005969 DOI: 10.1038/s41580-019-0206-3] [Citation(s) in RCA: 269] [Impact Index Per Article: 67.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 12/17/2019] [Indexed: 12/23/2022]
25
da Silva MS, Cayres-Silva GR, Vitarelli MO, Marin PA, Hiraiwa PM, Araújo CB, Scholl BB, Ávila AR, McCulloch R, Reis MS, Elias MC. Transcription activity contributes to the firing of non-constitutive origins in African trypanosomes helping to maintain robustness in S-phase duration. Sci Rep 2019;9:18512. [PMID: 31811174 PMCID: PMC6898680 DOI: 10.1038/s41598-019-54366-w] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/10/2019] [Accepted: 11/04/2019] [Indexed: 12/31/2022]  Open
26
Saha A, Nanavaty VP, Li B. Telomere and Subtelomere R-loops and Antigenic Variation in Trypanosomes. J Mol Biol 2019;432:4167-4185. [PMID: 31682833 DOI: 10.1016/j.jmb.2019.10.025] [Citation(s) in RCA: 17] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/27/2019] [Revised: 10/02/2019] [Accepted: 10/21/2019] [Indexed: 12/12/2022]
27
Prister LL, Ozer EA, Cahoon LA, Seifert HS. Transcriptional initiation of a small RNA, not R-loop stability, dictates the frequency of pilin antigenic variation in Neisseria gonorrhoeae. Mol Microbiol 2019;112:1219-1234. [PMID: 31338863 PMCID: PMC6800796 DOI: 10.1111/mmi.14356] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 07/20/2019] [Indexed: 02/06/2023]
28
Briggs E, Crouch K, Lemgruber L, Hamilton G, Lapsley C, McCulloch R. Trypanosoma brucei ribonuclease H2A is an essential R-loop processing enzyme whose loss causes DNA damage during transcription initiation and antigenic variation. Nucleic Acids Res 2019;47:9180-9197. [PMID: 31350892 PMCID: PMC6753483 DOI: 10.1093/nar/gkz644] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2019] [Revised: 07/09/2019] [Accepted: 07/16/2019] [Indexed: 12/21/2022]  Open
29
A Double-Strand Break Does Not Promote Neisseria gonorrhoeae Pilin Antigenic Variation. J Bacteriol 2019;201:JB.00256-19. [PMID: 30988037 DOI: 10.1128/jb.00256-19] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/10/2019] [Accepted: 04/11/2019] [Indexed: 11/20/2022]  Open
30
Aresta-Branco F, Erben E, Papavasiliou FN, Stebbins CE. Mechanistic Similarities between Antigenic Variation and Antibody Diversification during Trypanosoma brucei Infection. Trends Parasitol 2019;35:302-315. [PMID: 30826207 DOI: 10.1016/j.pt.2019.01.011] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/06/2018] [Revised: 01/19/2019] [Accepted: 01/23/2019] [Indexed: 02/06/2023]
31
Prister LL, Seifert HS. R-loops modulate Trypanosome antigenic variation. PLoS Genet 2018;14:e1007809. [PMID: 30543632 PMCID: PMC6292562 DOI: 10.1371/journal.pgen.1007809] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]  Open
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