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Olen nõus

Rita Hõrak

https://www.etis.ee/CV/Rita_Hõrak/est
16.11.1962
737 4077
rita.horak@ut.ee
AAF-3483-2020

Teenistuskäik

Töökohad ja ametid
01.01.2021–...   
Tartu Ülikool, Loodus- ja täppisteaduste valdkond, molekulaar- ja rakubioloogia instituut, geneetika kaasprofessor (1,00)
01.09.2016–31.12.2020   
Tartu Ülikool, Loodus- ja täppisteaduste valdkond, molekulaar- ja rakubioloogia instituut, geneetika vanemteadur (1,00)
01.01.2016–31.08.2016   
Tartu Ülikool, Loodus- ja täppisteaduste valdkond, molekulaar- ja rakubioloogia instituut, geneetika vanemteadur (1,00)
01.09.2013–31.12.2015   
Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Molekulaar- ja Rakubioloogia Instituut, geneetika vanemteadur (1,00)
01.09.2008–31.08.2013   
Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Molekulaar- ja Rakubioloogia Instituut, geneetika vanemteadur (1,00)
01.01.2008–31.08.2008   
Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Molekulaar- ja Rakubioloogia Instituut, erakorraline vanemteadur (1,00)
2002–2007   
Eesti Biokeskus, Vanemteadur (1,00)
1997–2002   
Eesti Biokeskus, Teadur (1,00)
1987–1997   
Eesti Biokeskus, Nooremteadur (1,00)
 
 
Haridustee
1982–1987   
Tartu Ülikool (1982-1987), bioloogia-geograafiateaduskond, biokeemia
 
 
Teadusorganisatsiooniline ja -administratiivne tegevus
Eesti Mikrobioloogide Ühenduse liige
 
 
Lisainfo
Retsenseerinud käsikirju ajakirjadele BMC Microbiology, Cell Biology and Toxicology, PLoS One, Journal of Bacteriology, Environmental Microbiology, Frontiers in Microbiology, Scientific Reports, International Journal of Molecular Sciences, Microorganisms.

Kvalifikatsioon

Teaduskraadid
Rita Hõrak, doktorikraad, 2002, (juh) Maia Kivisaar, Regulation of transposition of transposon Tn4652 in Pseudomonas putida, Tartu Ülikool, Bioloogia-geograafiateaduskond, Molekulaar- ja rakubioloogia instituut.
Rita Hõrak, magistrikraad (teaduskraad), 1998, (juh) Maia Kivisaar, IHF soodustab Tn4652 transposaasi geeni tnpA avaldumist, Tartu Ülikool, Bioloogia-geograafiateaduskond, Molekulaar- ja rakubioloogia instituut.
 
 
Teadustöö põhisuunad
ETIS KLASSIFIKAATOR: 1. Bio- ja keskkonnateadused; 1.2. Mikrobioloogia; CERCS KLASSIFIKAATOR: B230 Mikrobioloogia, bakterioloogia, viroloogia, mükoloogia
 
 
Lisainfo
PhDTartu Ülikool, 2002

Jooksvad projektid

Lõppenud projektid

Juhendamisel väitekirjad

Juhendatud väitekirjad

Publikatsioonid

Klass
Aasta
Publikatsioon
 
1.1.
2021
Rosendahl, Sirli; Ainelo, Andres; Hõrak, Rita (2021). The Disordered C-Terminus of the Chaperone DnaK Increases the Competitive Fitness of Pseudomonas putida and Facilitates the Toxicity of GraT. Microorganisms, 9 (2), 1−17. DOI: 10.3390/microorganisms9020375.
1.1.
2020
Rosendahl, Sirli; Tamman, Hedvig; Brauer, Age; Remm, Maido; Hõrak, Rita (2020). Chromosomal toxin-antitoxin systems in Pseudomonas putida are rather selfish than beneficial. Scientific Reports, 10 (1), 9230. DOI: 10.1038/s41598-020-65504-0.
6.2.
2020
Ilves, Heili; Hõrak, Rita; Jõers, Priit; Saumaa, Signe; Ukkivi, Kärt; Tagel, Mari; Ilmjärv, Tanel; Tover, Andres (2020). Geneetika praktikumi juhend. Geneetika praktikumi juhend. Tartu Ülikooli Kirjastus.
1.1.
2019
Talavera, A.; Tamman, H.; Ainelo, A.; Konijnenberg, A.; Hadži, S.; Sobott, F.; Garcia-Pino, A.; Hõrak, R.; Loris, R. (2019). A dual role in regulation and toxicity for the disordered N-terminus of the toxin GraT. Nature Communications, 10, ARTN 972. DOI: 10.1038/s41467-019-08865-z.
1.1.
2019
Ainelo, Andres; Porosk, Rando; Kilk, Kalle; Rosendahl, Sirli; Remme, Jaanus; Horak, Rita (2019). Pseudomonas putida Responds to the Toxin GraT by Inducing Ribosome Biogenesis Factors and Repressing TCA Cycle Enzymes. Toxins, 11 (2), ARTN 103. DOI: 10.3390/toxins11020103.
1.1.
2019
Ainsaar, Kadi; Tamman, Hedvig; Kasvandik, Sergo; Tenson, Tanel; Hõrak, Rita (2019). The TonBm-PocAB System Is Required for Maintenance of Membrane Integrity and Polar Position of Flagella in Pseudomonas putida. Journal of Bacteriology, 201 (17). DOI: 10.1128/JB.00303-19.
1.1.
2017
Hõrak, Rita; Tamman, Hedvig (2017). Desperate times call for desperate measures: benefits and costs of toxin-antitoxin systems. Current Genetics, 63 (1), 69−74. DOI: 10.1007/s00294-016-0622-2.
1.1.
2017
Talavera, Ariel; Tamman, Hedvig; Ainelo, Andres; Hadǽi, San; Garcia-Pino, Abel; Hõrak, Rita; Konijnenberg, Albert; Loris, Remy (2017). Production, biophysical characterization and crystallization of Pseudomonas putida GraA and its complexes with GraT and the graTA operator. Acta Crystallographica Section F Structural Biology Communications, 73 (Pt 8), 455−462. DOI: 10.1107/S2053230X17009438.
1.1.
2016
Tamman, Hedvig; Ainelo, Andres; Tagel, Mari, Hõrak, Rita (2016). Stability of the GraA antitoxin depends on growth phase, ATP level. and global regulator MexT. Journal of Bacteriology, 787−796.
1.1.
2016
Tagel, Mari; Tavita, Kairi; Hõrak, Rita; Kivisaar, Maia; Ilves, Heili (2016). A novel papillation assay for the identification of genes affecting mutation rate in Pseudomonas putida and other pseudomonads. Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis, 790, 41−55. DOI: 10.1016/j.mrfmmm.2016.06.002.
1.1.
2016
Mumm, Karl; Ainsaar, Kadi; Kasvandik, Sergo; Tenson, Tanel; Hõrak, Rita (2016). Responses of Pseudomonas putida to Zinc Excess Determined at the Proteome Level: Pathways Dependent and Independent of ColRS. Journal of Proteome Research, 15 (12), 4349−4368. DOI: 10.1021/acs.jproteome.6b00420.
1.1.
2016
Ainelo, Andres; Tamman, Hedvig; Leppik, Margus; Remme, Jaanus; Hõrak, Rita (2016). The toxin GraT inhibits ribosome biogenesis. Molecular Microbiology, 719−734. DOI: 10.1111/mmi.13344.
3.1.
2016
Hõrak, Rita; Tamman, Hedvig (2016). Opposite effects of GraT toxin on stress tolerance of Pseudomonas putida. In: Frans J. de Bruijn (Ed.). Stress and regulation of gene expression and adaptation in bacteria (473−479). Wiley-Blackwell.
1.1.
2014
Ainsaar, Kadi; Mumm, Karl; Ilves, Heili; Hõrak, Rita (2014). The ColRS signal transduction system responds to the excess of external zinc, iron, manganese, and cadmium. BMC Microbiology, 14, 162. DOI: 10.1186/1471-2180-14-162.
1.1.
2014
Tamman, Hedvig; Ainelo, Andres; Ainsaar, Kadi; Hõrak, Rita (2014). A moderate toxin, GraT, modulates growth rate and stress tolerance of Pseudomonas putida. Journal of Bacteriology, 196 (1), 157−169. DOI: 10.1128/JB.00851-13.
1.1.
2011
Putrinš, Marta; Ainelo, Andres; Ilves, Heili; Hõrak, Rita (2011). The ColRS system is essential for the hunger response of glucose_growing Pseudomonas putida. BMC Microbiology, 11, 170. DOI: 10.1186/1471-2180-11-170.
1.1.
2011
Sidorenko, J; Jatsenko, T; Saumaa, S; Teras, R; Tark-Dame, M; Hõrak, R; Kivisaar, M. (2011). Involvement of specialized DNA polymerases Pol II, Pol IV and DnaE2 in DNA replication in the absence of Pol I in Pseudomonas putida. Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis, 714, 63−77. DOI: 10.1016/j.mrfmmm.2011.06.013.
1.1.
2010
Putrinš, M.;Ilves, H.; Lilje, L.; Kivisaar, M.; Hõrak, R. (2010). The impact of ColRS two-component system and TtgABC efflux pump on phenol tolerance of Pseudomonas putida becomes evident only in growing bacteria. BMC Microbiology, 10, 110. DOI: 10.1186/1471-2180-10-110.
1.1.
2009
Kivistik, P.A.; Kivi, R.; Kivisaar, M.; Hõrak, R. (2009). Identification of ColR binding consensus and prediction of regulon of ColRS two-component system. BMC Molecular Biology, 10, nr46 (1-13).
1.1.
2009
Kivistik, Paula Ann.; Kivi, Rait; Kivisaar, Maia; Hõrak, Rita (2009). Identification of ColR binding consensus and prediction of regulon of ColRS two-component system. BMC Molecular Biology, 10 (46), 1−13.
1.1.
2008
Putrinš, M.; Ilves, H.; Kivisaar, M.; Hõrak, R. (2008). ColRS two-component system prevents lysis of subpopulation of glucose-grown Pseudomonas putida. Environmental Microbiology, 10 (10), 2886−2893. DOI: 10.1111/j.1462-2920.2008.01705.x.
1.1.
2007
Kivistik, P.A.; Kivisaar, M.; Hõrak, R. (2007). Target site selection of Pseudomonas putida transposon Tn4652. Journal of Bacteriology, 189 (10), 3918−3921. DOI: 10.1128/JB.01863-06.
1.1.
2006
Kivistik, P.A.; Putrinš, M.; Püvi, K.; Ilves, H.; Kivisaar, M.; Hõrak, R. (2006). ColRS two-component system regulates membrane functions and protects Pseudomonas putida against phenol. Journal of Bacteriology, 188 (23), 8109−8117. DOI: 10.1128/JB.01262-06.
3.5.
2006
Hõrak, Rita (2006). Adaptiivse mutageneesi mehhanismid. Pärandumise teooria: 32. Teoreetilise bioloogia kevadkool, Niinsaare,mai 2006. Toim. Ingmar Tulva, Maarja Öpik, Pille Mänd., 12−25.
1.1.
2005
Tark, M.; Tover, A.; Tarassova, K.; Tegova, R.; Kivi, G.; Horak, R.; Kivisaar, M. (2005). DNA polymerase v homologue encoded by TOL plasmid pWW0 confers evolutionary fitness on Pseudomonas putida under conditions of environmental stress. Journal of Bacteriology, 187 (15), 5203−5213.
1.1.
2004
Horak, R.; Ilves, H.; Pruunsild, P.; Kuljus, M.; Kivisaar, M. (2004). The ColR-ColS two-component signal transduction system is involved in regulation of Tn4652 transposition in Pseudomonas putida under starvation conditions. Molecular Microbiology, 54 (3), 795−807.
1.1.
2004
Ilves, H.; Horak, R.; Teras, R.; Kivisaar, M. (2004). IHF is the limiting host factor in transposition of Pseudomonas putida transposon Tn4652 in stationary phase. Molecular Microbiology, 51 (6), 1773−1785.
1.1.
2001
Ilves, H.; Horak, R.; Kivisaar, M. (2001). Involvement of sigma(S) in starvation-induced transposition of Pseudomonas putida transposon Tn4652. Journal of Bacteriology, 183 (18), 5445−5448.
1.1.
2000
Teras, R.; Horak, R.; Kivisaar, M. (2000). Transcription from fusion promoters generated during transposition of transposon Tn4652 is positively affected by integration host factor in Pseudomonas putida. Journal of Bacteriology, 182 (3), 589−598.
1.1.
1999
Horak, R.; Kivisaar, M. (1999). Regulation of the transposase of Tn4652 by the transposon-encoded protein TnpC. Journal of Bacteriology, 181 (20), 6312−6318.
1.1.
1998
Horak, R.; Kivisaar, M. (1998). Expression of the transposase gene tnpA of Tn4652 is positively affected by integration host factor. Journal of Bacteriology, 180 (11), 2822−2829.
1.1.
1998
Kallastu, A.; Hõrak, R.; Kivisaar, M. (1998). Identification and characterization of IS1411, a new insertion sequence which causes transcriptional activation of the phenol degradation genes in Pseudomonas putida. Journal of Bacteriology, 180 (20), 5306−5312.
1.1.
1997
Kasak, L.; Horak, R.; Kivisaar, M. (1997). Promoter-creating mutations in Pseudomonas putida: A model system for the study of mutation in starving bacteria. Proceedings of the National Academy of Sciences, 94 (7), 3134−3139.
1.1.
1993
Nurk, A.; Tamm, A.; Horak, R.; Kivisaar, M. (1993). Invivo-generated fusion promoters in pseudomonas-putida. Gene, 127 (1), 23−29.
1.1.
1993
Kasak, L.; Horak, R.; Nurk, A.; Talvik, K.; Kivisaar, M. (1993). Regulation of the catechol 1,2-dioxygenase-encoding and phenol monooxygenase-encoding pheba operon in pseudomonas-putida paw85. Journal of Bacteriology, 175 (24), 8038−8042.
1.1.
1990
Kivisaar, M.; Horak, R.; Kasak, L.; Heinaru, A.; Habicht, J. (1990). Selection of independent plasmids determining phenol degradation in pseudomonas-putida and the cloning and expression of genes encoding phenol monooxygenase and catechol 1,2-dioxygenase. Plasmid, 24 (1), 25−36.
1.1.
1989
Kivisaar, MA.; Kasak, LA.; Horak, RV.; Habicht, JK.; Heinaru, AL. (1989). Cloning and expression of genes determining phenol degradation in pseudomonas-putida. Doklady Akademii Nauk SSSR, 309 (4), 1002−1004.
5.01.2022

Rita Hõrak

https://www.etis.ee/CV/Rita_Hõrak/eng
16.11.1962
737 4077
rita.horak@ut.ee
AAF-3483-2020

Career

Institutions and positions
01.01.2021–...   
University of Tartu, Faculty of Science and Technology, Institute of Molecular and Cell Biology, Associate Professor in Genetics (1,00)
01.09.2016–31.12.2020   
University of Tartu, Faculty of Science and Technology, Institute of Molecular and Cell Biology, Senior Research Fellow in Genetics (1,00)
01.01.2016–31.08.2016   
University of Tartu, Faculty of Science and Technology, Institute of Molecular and Cell Biology, Senior Research Fellow in Genetics (1,00)
01.09.2013–31.12.2015   
University of Tartu, Faculty of Science and Technology (old), Institute of Molecular and Cell Biology, University of Tartu, Senior Research Fellow in Genetics (1,00)
01.09.2008–31.08.2013   
University of Tartu, Faculty of Science and Technology (old), Institute of Molecular and Cell Biology, University of Tartu, Senior Research Fellow in Genetics (1,00)
01.01.2008–31.08.2008   
University of Tartu, Faculty of Science and Technology (old), Institute of Molecular and Cell Biology, University of Tartu, Senior Research Fellow extraordinarius (1,00)
2002–2007   
Estonian Biocentre, Senior Researcher (1,00)
1997–2002   
Estonian Biocentre, Researcher (1,00)
1987–1997   
Eesti Biokeskus, 1987-1997 - Estonian Biocentre, junior research scientist (1,00)
 
 
Education
1982–1987   
Tartu University (1982-1987), Faculty of Biology and Geography, biochemist
 
 
R&D related managerial and administrative work
Member of Estonian Society for Microbiology
 
 
Additional information
Reviewed manuscripts for scientific journals BMC Microbiology, Cell Biology and Toxicology, PLoS One, Journal of Bacteriology, Environmental Microbiology, Frontiers in Microbiology, Scientific Reports, International Journal of Molecular Sciences, Microorganisms.

Qualifications

Academic degrees
Rita Hõrak, Doctor's Degree, 2002, (sup) Maia Kivisaar, Regulation of transposition of transposon Tn4652 in Pseudomonas putida, University of Tartu, Faculty of Biology and Geography, Institute of Molecular and Cell Biology.
Rita Hõrak, Research Master's Degree, 1998, (sup) Maia Kivisaar, IHF soodustab Tn4652 transposaasi geeni tnpA avaldumist, University of Tartu, Faculty of Biology and Geography, Institute of Molecular and Cell Biology.
 
 
Fields of research
ETIS CLASSIFICATION: 1. Biosciences and Environment; 1.2. Microbiology; CERCS CLASSIFICATION: B230 Microbiology, bacteriology, virology, mycology
 
 
Additional information
PhDTartu University, 2002

Projects in progress

Completed projects

Dissertations under supervision

Supervised dissertations

Publications

Category
Year
Publication
 
1.1.
2021
Rosendahl, Sirli; Ainelo, Andres; Hõrak, Rita (2021). The Disordered C-Terminus of the Chaperone DnaK Increases the Competitive Fitness of Pseudomonas putida and Facilitates the Toxicity of GraT. Microorganisms, 9 (2), 1−17. DOI: 10.3390/microorganisms9020375.
1.1.
2020
Rosendahl, Sirli; Tamman, Hedvig; Brauer, Age; Remm, Maido; Hõrak, Rita (2020). Chromosomal toxin-antitoxin systems in Pseudomonas putida are rather selfish than beneficial. Scientific Reports, 10 (1), 9230. DOI: 10.1038/s41598-020-65504-0.
6.2.
2020
Ilves, Heili; Hõrak, Rita; Jõers, Priit; Saumaa, Signe; Ukkivi, Kärt; Tagel, Mari; Ilmjärv, Tanel; Tover, Andres (2020). Geneetika praktikumi juhend [Practical course in genetics (in estonian)]. Geneetika praktikumi juhend. Tartu Ülikooli Kirjastus.
1.1.
2019
Talavera, A.; Tamman, H.; Ainelo, A.; Konijnenberg, A.; Hadži, S.; Sobott, F.; Garcia-Pino, A.; Hõrak, R.; Loris, R. (2019). A dual role in regulation and toxicity for the disordered N-terminus of the toxin GraT. Nature Communications, 10, ARTN 972. DOI: 10.1038/s41467-019-08865-z.
1.1.
2019
Ainelo, Andres; Porosk, Rando; Kilk, Kalle; Rosendahl, Sirli; Remme, Jaanus; Horak, Rita (2019). Pseudomonas putida Responds to the Toxin GraT by Inducing Ribosome Biogenesis Factors and Repressing TCA Cycle Enzymes. Toxins, 11 (2), ARTN 103. DOI: 10.3390/toxins11020103.
1.1.
2019
Ainsaar, Kadi; Tamman, Hedvig; Kasvandik, Sergo; Tenson, Tanel; Hõrak, Rita (2019). The TonBm-PocAB System Is Required for Maintenance of Membrane Integrity and Polar Position of Flagella in Pseudomonas putida. Journal of Bacteriology, 201 (17). DOI: 10.1128/JB.00303-19.
1.1.
2017
Hõrak, Rita; Tamman, Hedvig (2017). Desperate times call for desperate measures: benefits and costs of toxin-antitoxin systems. Current Genetics, 63 (1), 69−74. DOI: 10.1007/s00294-016-0622-2.
1.1.
2017
Talavera, Ariel; Tamman, Hedvig; Ainelo, Andres; Hadǽi, San; Garcia-Pino, Abel; Hõrak, Rita; Konijnenberg, Albert; Loris, Remy (2017). Production, biophysical characterization and crystallization of Pseudomonas putida GraA and its complexes with GraT and the graTA operator. Acta Crystallographica Section F Structural Biology Communications, 73 (Pt 8), 455−462. DOI: 10.1107/S2053230X17009438.
1.1.
2016
Tamman, Hedvig; Ainelo, Andres; Tagel, Mari, Hõrak, Rita (2016). Stability of the GraA antitoxin depends on growth phase, ATP level. and global regulator MexT. Journal of Bacteriology, 787−796.
1.1.
2016
Tagel, Mari; Tavita, Kairi; Hõrak, Rita; Kivisaar, Maia; Ilves, Heili (2016). A novel papillation assay for the identification of genes affecting mutation rate in Pseudomonas putida and other pseudomonads. Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis, 790, 41−55. DOI: 10.1016/j.mrfmmm.2016.06.002.
1.1.
2016
Mumm, Karl; Ainsaar, Kadi; Kasvandik, Sergo; Tenson, Tanel; Hõrak, Rita (2016). Responses of Pseudomonas putida to Zinc Excess Determined at the Proteome Level: Pathways Dependent and Independent of ColRS. Journal of Proteome Research, 15 (12), 4349−4368. DOI: 10.1021/acs.jproteome.6b00420.
1.1.
2016
Ainelo, Andres; Tamman, Hedvig; Leppik, Margus; Remme, Jaanus; Hõrak, Rita (2016). The toxin GraT inhibits ribosome biogenesis. Molecular Microbiology, 719−734. DOI: 10.1111/mmi.13344.
3.1.
2016
Hõrak, Rita; Tamman, Hedvig (2016). Opposite effects of GraT toxin on stress tolerance of Pseudomonas putida. In: Frans J. de Bruijn (Ed.). Stress and regulation of gene expression and adaptation in bacteria (473−479). Wiley-Blackwell.
1.1.
2014
Ainsaar, Kadi; Mumm, Karl; Ilves, Heili; Hõrak, Rita (2014). The ColRS signal transduction system responds to the excess of external zinc, iron, manganese, and cadmium. BMC Microbiology, 14, 162. DOI: 10.1186/1471-2180-14-162.
1.1.
2014
Tamman, Hedvig; Ainelo, Andres; Ainsaar, Kadi; Hõrak, Rita (2014). A moderate toxin, GraT, modulates growth rate and stress tolerance of Pseudomonas putida. Journal of Bacteriology, 196 (1), 157−169. DOI: 10.1128/JB.00851-13.
1.1.
2011
Putrinš, Marta; Ainelo, Andres; Ilves, Heili; Hõrak, Rita (2011). The ColRS system is essential for the hunger response of glucose_growing Pseudomonas putida. BMC Microbiology, 11, 170. DOI: 10.1186/1471-2180-11-170.
1.1.
2011
Sidorenko, J; Jatsenko, T; Saumaa, S; Teras, R; Tark-Dame, M; Hõrak, R; Kivisaar, M. (2011). Involvement of specialized DNA polymerases Pol II, Pol IV and DnaE2 in DNA replication in the absence of Pol I in Pseudomonas putida. Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis, 714, 63−77. DOI: 10.1016/j.mrfmmm.2011.06.013.
1.1.
2010
Putrinš, M.;Ilves, H.; Lilje, L.; Kivisaar, M.; Hõrak, R. (2010). The impact of ColRS two-component system and TtgABC efflux pump on phenol tolerance of Pseudomonas putida becomes evident only in growing bacteria. BMC Microbiology, 10, 110. DOI: 10.1186/1471-2180-10-110.
1.1.
2009
Kivistik, P.A.; Kivi, R.; Kivisaar, M.; Hõrak, R. (2009). Identification of ColR binding consensus and prediction of regulon of ColRS two-component system. BMC Molecular Biology, 10, nr46 (1-13).
1.1.
2009
Kivistik, Paula Ann.; Kivi, Rait; Kivisaar, Maia; Hõrak, Rita (2009). Identification of ColR binding consensus and prediction of regulon of ColRS two-component system. BMC Molecular Biology, 10 (46), 1−13.
1.1.
2008
Putrinš, M.; Ilves, H.; Kivisaar, M.; Hõrak, R. (2008). ColRS two-component system prevents lysis of subpopulation of glucose-grown Pseudomonas putida. Environmental Microbiology, 10 (10), 2886−2893. DOI: 10.1111/j.1462-2920.2008.01705.x.
1.1.
2007
Kivistik, P.A.; Kivisaar, M.; Hõrak, R. (2007). Target site selection of Pseudomonas putida transposon Tn4652. Journal of Bacteriology, 189 (10), 3918−3921. DOI: 10.1128/JB.01863-06.
1.1.
2006
Kivistik, P.A.; Putrinš, M.; Püvi, K.; Ilves, H.; Kivisaar, M.; Hõrak, R. (2006). ColRS two-component system regulates membrane functions and protects Pseudomonas putida against phenol. Journal of Bacteriology, 188 (23), 8109−8117. DOI: 10.1128/JB.01262-06.
3.5.
2006
Hõrak, Rita (2006). Adaptiivse mutageneesi mehhanismid. Pärandumise teooria: 32. Teoreetilise bioloogia kevadkool, Niinsaare,mai 2006. Toim. Ingmar Tulva, Maarja Öpik, Pille Mänd., 12−25.
1.1.
2005
Tark, M.; Tover, A.; Tarassova, K.; Tegova, R.; Kivi, G.; Horak, R.; Kivisaar, M. (2005). DNA polymerase v homologue encoded by TOL plasmid pWW0 confers evolutionary fitness on Pseudomonas putida under conditions of environmental stress. Journal of Bacteriology, 187 (15), 5203−5213.
1.1.
2004
Horak, R.; Ilves, H.; Pruunsild, P.; Kuljus, M.; Kivisaar, M. (2004). The ColR-ColS two-component signal transduction system is involved in regulation of Tn4652 transposition in Pseudomonas putida under starvation conditions. Molecular Microbiology, 54 (3), 795−807.
1.1.
2004
Ilves, H.; Horak, R.; Teras, R.; Kivisaar, M. (2004). IHF is the limiting host factor in transposition of Pseudomonas putida transposon Tn4652 in stationary phase. Molecular Microbiology, 51 (6), 1773−1785.
1.1.
2001
Ilves, H.; Horak, R.; Kivisaar, M. (2001). Involvement of sigma(S) in starvation-induced transposition of Pseudomonas putida transposon Tn4652. Journal of Bacteriology, 183 (18), 5445−5448.
1.1.
2000
Teras, R.; Horak, R.; Kivisaar, M. (2000). Transcription from fusion promoters generated during transposition of transposon Tn4652 is positively affected by integration host factor in Pseudomonas putida. Journal of Bacteriology, 182 (3), 589−598.
1.1.
1999
Horak, R.; Kivisaar, M. (1999). Regulation of the transposase of Tn4652 by the transposon-encoded protein TnpC. Journal of Bacteriology, 181 (20), 6312−6318.
1.1.
1998
Horak, R.; Kivisaar, M. (1998). Expression of the transposase gene tnpA of Tn4652 is positively affected by integration host factor. Journal of Bacteriology, 180 (11), 2822−2829.
1.1.
1998
Kallastu, A.; Hõrak, R.; Kivisaar, M. (1998). Identification and characterization of IS1411, a new insertion sequence which causes transcriptional activation of the phenol degradation genes in Pseudomonas putida. Journal of Bacteriology, 180 (20), 5306−5312.
1.1.
1997
Kasak, L.; Horak, R.; Kivisaar, M. (1997). Promoter-creating mutations in Pseudomonas putida: A model system for the study of mutation in starving bacteria. Proceedings of the National Academy of Sciences, 94 (7), 3134−3139.
1.1.
1993
Nurk, A.; Tamm, A.; Horak, R.; Kivisaar, M. (1993). Invivo-generated fusion promoters in pseudomonas-putida. Gene, 127 (1), 23−29.
1.1.
1993
Kasak, L.; Horak, R.; Nurk, A.; Talvik, K.; Kivisaar, M. (1993). Regulation of the catechol 1,2-dioxygenase-encoding and phenol monooxygenase-encoding pheba operon in pseudomonas-putida paw85. Journal of Bacteriology, 175 (24), 8038−8042.
1.1.
1990
Kivisaar, M.; Horak, R.; Kasak, L.; Heinaru, A.; Habicht, J. (1990). Selection of independent plasmids determining phenol degradation in pseudomonas-putida and the cloning and expression of genes encoding phenol monooxygenase and catechol 1,2-dioxygenase. Plasmid, 24 (1), 25−36.
1.1.
1989
Kivisaar, MA.; Kasak, LA.; Horak, RV.; Habicht, JK.; Heinaru, AL. (1989). Cloning and expression of genes determining phenol degradation in pseudomonas-putida. Doklady Akademii Nauk SSSR, 309 (4), 1002−1004.
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