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Nájdených záznamov: 4  
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  1. NázovA small portion of plastid transcripts is polyadenylated in the flagellate Euglena gracilis
    Aut.údajeKristína Záhonová ... [et al.]
    Autor Záhonová Kristína (30%)
    Spoluautori Hadariová Lucia (10%)
    Vacula Rostislav (10%)
    Yurchenko Vyacheslav (10%)
    Eliáš Marek (10%)
    Krajčovič Juraj (10%)
    Vesteg Matej 1982- (20%)
    Zdroj.dok. FEBS Letters. Vol. 588, no. 5 (2014), pp. 783-788. - Hoboken : John Wiley & Sons, 2014
    Kľúč.slová červenoočká - Euglenoids - Euglenida   gény pre ribozomálne RNA - ribozomal RNA genes   chloroplastová DNA - chloroplast DNA   rastliny - plants  
    Jazyk dok.angličtina
    KrajinaHolandsko
    Systematika 577
    AnotáciaEuglena gracilis possesses secondary plastids of green algal origin. In this study, E. gracilis expressed sequence tags (ESTs) derived from polyA-selected mRNA were searched and several ESTs corresponding to plastid genes were found. PCR experiments failed to detect SL sequence at the 5'-end of any of these transcripts, suggesting plastid origin of these polyadenylated molecules. Quantitative PCR experiments confirmed that polyadenylation of transcripts occurs in the Euglena plastids. Such transcripts have been previously observed in primary plastids of plants and algae as low-abundance intermediates of transcript degradation. Our results suggest that a similar mechanism exists in secondary plastids. (C) 2014 Federation of European Biochemical Societies. Published by Elsevier B.V. All rights reserved.
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    Kategória publikačnej činnosti ADC
    Číslo archívnej kópie37273
    Kategória ohlasu SMITH, David Roy - KEELING, Patrick J. Protists and the Wild, Wild West of gene expression: new frontiers, lawlessness, and misfits. In Annual review of microbiology. ISSN 0066-4227, 2016, vol. 70, pp. 161-178.
    GERASIMOV, Evgeny S. - GASPARYAN, Anna A. - KAUROV, Iosif - TICHÝ, Boris - LOGACHEVA, Maria D. - KOLESNIKOV, Alexander A. - LUKEŠ, Julius - YURCHENKO, Vyacheslav - ZIMMER, Sara L. - FLEGONTOV, Pavel. Trypanosomatid mitochondrial RNA editing : dramatically complex transcript repertoires revealed with a dedicated mapping tool. In Nucleic acids research. ISSN 0305-1048, 2018, vol. 46, no. 2, pp. 765-781.
    DORRELL, Richard G. Convergence in the RNA processing of fractured algal organelle genomes. In Journal of phycology. ISSN 0022-3646, 2020, vol. 56, no. 5, pp. 1121-1123.
    THIEN, Vun Yee - RODRIGUES, Kenneth Francis - VOO, Christopher Lok Yung - WONG, Clemente Michael Vui Ling - YONG, Wilson Thau Lym. Comparative transcriptome profiling of kappaphycus alvarezii (Rhodophyta, Solieriaceae) in response to light of different wavelengths and carbon dioxide enrichment. In Plants (Basel). ISSN 2223-7747, 2021, vol. 10, no. 6, pp. 1-17.
    ZAKHAROVA, Alexandra - TASHYZREVA, Daria - BUTENKO, Anzhelika. A neo-functionalized homolog of host transmembrane protein controls localization of bacterial endosymbionts in the trypanosomatid Novymonas esmeraldas. In Current biology. ISSN 0960-9822, 2023, vol. 33, no. 13, pp. 2690–2701.
    Báza dátxpca - PUBLIKAČNÁ ČINNOSŤ
    OdkazyPERIODIKÁ-Súborný záznam periodika
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  2. NázovA possible role for short introns in the acquisition of stroma-targeting peptides in the flagellate Euglena gracilis
    Aut.údajeMatej Vesteg ... [et al.]
    Autor Vesteg Matej 1982- (40%)
    Spoluautori Vacula Rostislav (10%)
    Steiner Jürgen M. (5%)
    Mateášiková Blanka (5%)
    Loeffelhardt Wolfgang (10%)
    Brejová Broňa (5%)
    Krajčovič Juraj (25%)
    Zdroj.dok.DNA research. Vol. 17, no. 4 (2010), pp. 223-231. - Oxford : Oxford University Press, 2010
    Kľúč.slová fotosystémy - photosystems   chloroplasty - chloroplasts   proteíny - proteins   trypanozóma spavičná - Trypanosoma brucei   genómy - genomes  
    Jazyk dok.angličtina
    KrajinaVeľká Británia
    Systematika 577
    AnotáciaThe chloroplasts of Euglena gracilis bounded by three membranes arose via secondary endosymbiosis of a green alga in a heterotrophic euglenozoan host. Many genes were transferred from symbiont to the host nucleus. A subset of Euglena nuclear genes of predominately symbiont, but also host, or other origin have obtained complex presequences required for chloroplast targeting. This study has revealed the presence of short introns (41-93 bp) either in the second half of presequence-encoding regions or shortly downstream of them in nine nucleus-encoded E. gracilis genes for chloroplast proteins (Eno29, GapA, PetA, PetF, Pet), PsaF, PsbM, PsbO, and PsbW). In addition, the E. gracilis Pbgd gene contains two introns in the second half of presequence-encoding region and one at the border of presequence-mature peptide-encoding region. Ten of 12 introns present within presequence-encoding regions or shortly downstream of them identified in this study have typical eukaryotic GT/AG borders, are T-rich, 45-50 bp long, and pairwise sequence identities range from 27 to 61%. Thus single recombination events might have been mediated via these cis-spliced introns. A double crossing over between these cis-spliced introns and trans-spliced introns present in 5'-UTRs of Euglena nuclear genes is also likely to have occurred. Thus introns and exon-shuffling could have had an important role in the acquisition of chloroplast targeting signals in E. gracilis. The results are consistent with a late origin of photosynthetic euglenids.
    URLPriamy link
    Kategória publikačnej činnosti ADC
    Číslo archívnej kópie37275
    Kategória ohlasu DOBÁKOVÁ, Eva - FLEGONTOV, Pavel - SKALICKÝ, Tomáš - LUKEŠ, Július. Unexpectedly streamlined mitochondrial genome of the euglenozoan Euglena gracilis. In Genome biology and evolution. ISSN 1759-6653, 2015, vol. 7, no. 12, pp. 3358-3367.
    MILANOWSKI, Rafal - GUMINSKA, Natalia - KARNKOWSKA, Anna - ISHIKAWA, Takao - ZAKRYS, Bozena. Intermediate introns in nuclear genes of euglenids are they a distinct type? In BMC evolutionary biology. ISSN 1471-2148, 2016, vol. 16, art. no. 49.
    VANCLOVÁ, Anna M. G. - HADARIOVÁ, Lucia - HRDÁ, Štěpánka - HAMPL, Vladimír. Secondary plastids of euglenophytes. In Secondary endosymbioses. ISSN 0065-2296, 2017, vol. 84, pp. 321-358.
    BICUDO, Carlos E. de M. - MENEZES, Mariangela. Phylogeny and classification of euglenophyceae : a brief review. In Frontiers in ecology and evolution. ISSN 2296-701X, 2016, vol. 4, article no. 17, pp. 1-15.
    SHEINER, Lilach - STRIEPEN, Boris. Protein sorting in complex plastids. In Biochimica et biophysica acta : molecular cell research. ISSN 0167-4889, 2013, vol. 1833, no. 2, special issue, pp. 352-359.
    MILANOWSKI, Rafal - KARNKOWSKA, Anna - ISHIKAWA, Takao - ZAKRYS, Bozena. Distribution of conventional and nonconventional introns in tubulin (alpha and beta) genes of euglenids. In Molecular biology and evolution. ISSN 0737-4038, 2014, vol. 31, no. 3, pp. 584-593.
    BURKI, Fabien - HIRAKAWA, Yoshihisa - KEELING, Patrick J. Intragenomic spread of plastid-targeting presequences in the coccolithophore emiliania huxleyi. In Molecular biology and evolution. ISSN 0737-4038, 2012, vol. 29, no. 9, pp. 2109-2112.
    HRDÁ, Štěpánka - FOUSEK, Jan - SZABOVÁ, Jana - HAMPL, Vladimír V. - VLČEK, Čestmír. The plastid genome of eutreptiella provides a window into the process of secondary endosymbiosis of plastid in euglenids. In Plos one. ISSN 1932-6203, 2012, vol. 7, no. 3, pp. 1-10.
    TAMAKI, Shun - NISHINO, Kohei - OGAWA, Takahisa - MARUTA, Takanori - SAWA, Yoshihiro - ARAKAWA, Kazuharu - ISHIKAWA, Takahiro. Comparative proteomic analysis of mitochondria isolated from Euglena gracilis under aerobic and hypoxic conditions. In PloS one. ISSN 1932-6203, 2019, vol. 14, no. 12, pp. 1-13.
    GUMINSKA, Natalia - ZAKRYS, Bozena - MILANOWSKI, Rafal. A new type of circular RNA derived from nonconventional introns in nuclear genes of Euglenids. In Journal of molecular biology. ISSN 0022-2836, 2021, vol. 433, no. 3, pp. 1-9.
    SOUKAL, Petr - HRDA, Stepanka - KARNKOWSKA, Anna - MILANOWSKI, Rafal - SZABOVA, Jana - HRADILOVA, Miluse - STRNAD, Hynek - VLCEK, Cestmir - CEPICKA, Ivan - HAMPL, Vladimir. Heterotrophic euglenid Rhabdomonas costata resembles its phototrophic relatives in many aspects of molecular and cell biology. In Scientifc reports. ISSN 2045-2322, 2021, vol. 11, no. 1, pp. 1-17.
    Báza dátxpca - PUBLIKAČNÁ ČINNOSŤ
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  3. NázovOn the origin of chloroplasts, import mechanisms of chloroplast-targeted proteins, and loss of photosynthetic ability review
    Aut.údajeM. Vesteg, R. Vacula, J. Krajčovič
    Autor Vesteg Matej 1982- (50%)
    Spoluautori Vacula Rostislav (20%)
    Krajčovič Juraj (30%)
    Zdroj.dok. Folia microbiologica. Vol. 54, no. 4 (2009), pp. 303-321. - Dordrecht : Springer Media B.V., 2009
    Kľúč.slová červenoočká - Euglenoids - Euglenida   gény pre ribozomálne RNA - ribozomal RNA genes   plastidy - plastids   horizontálny génový prenos - horizontal gene transfer   chloroplasty - chloroplasts  
    Jazyk dok.angličtina
    KrajinaHolandsko
    Systematika 577
    AnotáciaPrimary plastids of green algae (including land plants), red algae and glaucophytes are bounded by two membranes and are thought to be derived from a single primary endosymbiosis of a cyanobacterium in a eukaryotic host. Complex plastids of euglenids and chlorarachneans bounded by three and four membranes, respectively, most likely arose via two separate secondary endosymbioses of a green alga in a eukaryotic host. Secondary plastids of cryptophyta, haptophyta, heterokontophyta and apicomplexan parasites bounded by four membranes, and plastids of dinoflagellates bounded by three membranes could have arisen via a single secondary endosymbiosis of a red alga in a eukaryotic host (chromalveolate hypothesis). However, the scenario of separate tertiary origins (symbioses of an alga possessing secondary plastids in a eukaryotic host) of some (or even most) chromalveolate plastids can be also consistent with the current data. The protein import into complex plastids differs from the import into primary plastids, as complex plastids contain one or two extra membrane(s). In organisms with primary plastids, plastid-targeted proteins contain N-terminal transit peptide which ferries proteins through the protein import machineries (multiprotein complexes) of the two (originally cyanobacterial) membranes. In organisms with complex plastids, the secretory signal sequence directing proteins to endomembrane system and afterwards through extra outermost membrane(s) is generally present upstream of the classical transit peptide. Several free-living as well as parasitic eukaryotes possess non-photosynthetic plastids. These plastids have generally retained the plastid genome, functional plastid transcriptional and translational apparatus, and various metabolic pathways, suggesting that though these plastids lost their photosynthetic ability, they are essential for the mentioned organisms. Nevertheless, some eukaryotes could have lost chloroplast compartment completely.
    Kategória publikačnej činnosti ADC
    Číslo archívnej kópie37276
    Kategória ohlasu ZOOK, Douglas. Reticulate evolution: symbiogenesis, lateral gene transfer, hydridization and infectious heredity. Cham : Springer, 2015. ISBN 978-3-319-16345-1, pp. 41-80.
    LIM, Gwynne S. - BARRETT, Craig F. - PANG, Chun-Chiu - DAVIS, Jerrold I. Drastic reduction of plastome size in the mycoheterotrophic Thismia tentaculata relative to that of its autotrophic relative Tacca chantrieri. In America journal of botany. ISSN 0002-9122, 2016, vol. 103, no. 6, pp. 1129-1137.
    BRIGGS, David - WALTERS, S. Max. Plant variation and evolution. In Plant variation and evolution, 2016. ISBN 978-113906019-6, pp. 1-578.
    STILLER, John W. Toward an empirical framework for interpreting plastid evolution. In Journal of phycology. ISSN 0022-3646, 2014, vol. 50, no. 3, pp. 462-471.
    MULDERS, Kim J. M. - LAMERS, Packo P. - MARTENS, Dirk E. - WIJFFELS, Rene H. Phototrophic pigment production with microalgae : biological constraints and opportunities. In Journal of phycology. ISSN 0022-3646, 2014, vol. 50, no. 2, pp. 229-242.
    MACKIEWICZ, Pawel - GAGAT, Przemyslaw. Monophyly of archaeplastida supergroup and relationships among its lineages in the light of phylogenetic and phylogenomic studies. Are we close to a consensus? In Acta societatis botanicorum Poloniae. ISSN 0001-6977, 2014, vol. 83, no. 4, pp. 263-280.
    DEL CAMPO, E. M. - DEL HOYO, A. - ROYO, C. - CASANO, L. M. - ALVAREZ, R. - BARRENO, E. A single primer pair gives a specific ortholog amplicon in a wide range of cyanobacteria and plastid-bearing organisms : applicability in inventory of reference material from collections and phylogenetic analysis. In Molecular phylogenetics and evolution. ISSN 1055-7903, 2010, vol. 57, no. 3, pp. 1323-1328.
    ZECHMANN, Bernd - TOMASIC, Ana - HORVAT, Lucija - FULGOSI, Hrvoje. Subcellular distribution of glutathione and cysteine in cyanobacteria. In Protoplasma. ISSN 0033-183X, 2010, vol. 246, no. 1-4, pp. 65-72.
    GAO, Hongbo - GAO, Fuli. Evolution of the chloroplast division machinery. In Frontiers in biology. ISSN 1674-7984, 2011, vol. 6, no. 5, pp. 398-413.
    MACKIEWICZ, Paweł - GAGAT, Przemysław - BODYŁ, Andrzej. Genomics of protists - very diversified but poorly studied eukaryotes. In Biotechnologia. ISSN 0860-7796, 2010, vol. 4, pp. 91-130.
    THOMAS, Vincent - GREUB, Gilbert. Amoeba/amoebal symbiont genetic transfers : lessons from giant virus neighbours. In Intervirology. ISSN 0300-5526, 2010, vol. 53, no. 5, pp. 254-267.
    YANG, Yimin - YAO, Chenqian - CHEN, Xueqiu - SHENG, Kaiyin - ZHAO, Mingxiu - YAO, Chaoqun - YANG, Yi - MA, Guangxu - DU, Aifang. Redundant targeting signals of the apicoplast-resident protein TgMnmA in toxoplasma gondii involve trans-organellar function. In Veterinary parasitology. ISSN 0304-4017, 2023, vol. 315, art. no. 109888, pp. 1-9.
    YI, Shanyong - LU, Haibo - WANG, Wei - WANG, Guanglin - XU, Tao - LI, Mingzhi - GU, Fangli - CHEN, Cunwu - HAN, Bangxing - LIU, Dong. The chloroplast genome of wild Saposhnikovia divaricata: genomic features, comparative analysis, and phylogenetic relationships. In Genes. ISSN 20734-425, 2022, vol. 13, no. 5, pp. 1-16.
    WANG, Wei - XU, Tao - LU, Haibo - LI, Guosi - GAO, Leilei - LIU, Dong - HAN, Bangxing - YI, Shanyong. Chloroplast genome of Justicia procumbens : genomic features, comparative analysis, and phylogenetic relationships among Justicieae species. In Journal of applied genetics. ISSN 1234-1983, 2024, vol. 65, no. 1, pp. 31-46.
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  4. NázovExpression of nucleus-encoded genes for chloroplast proteins in the flagellate Euglena gracilis
    Aut.údajeMatej Vesteg ... [et al.]
    Autor Vesteg Matej 1982- (40%) UMBFP09 - Katedra biológie a ekológie
    Spoluautori Vacula Rostislav (10%)
    Burey Suzanne (10%)
    Loeffelhardt Wolfgang (10%)
    Drahovská Hana (5%)
    Martin William (5%)
    Krajčovič Juraj (20%)
    Zdroj.dok. The Journal of Eukaryotic Microbiology. Vol. 56, no. 2 (2009), pp. 159-166. - S. l. : The International Society of Protistologists, 2009
    Kľúč.slová červenoočká - Euglenoids - Euglenida   genómy - genomes   proteíny - proteins   chloroplasty - chloroplasts  
    Jazyk dok.angličtina
    KrajinaSpojené štáty
    Systematika 577
    AnotáciaReverse transcription PCRs (RT-PCRs), real-time RT-PCRs and microarrays containing 50-mer oligonucleotides representing nucleus-encoded genes for chloroplast proteins from Euglena gracilis were used to compare light- and dark-grown wild-type mRNA levels to those of light- and dark-grown E. gracilis stable white mutant strains W(gm)ZOflL, W(3)BUL and W(10)BSmL. The analyses revealed no light-dependent regulation of mRNA levels. Moreover, the mRNA levels of most genes were unchanged in all white mutants in comparison with wild-type. These results suggest that mRNA levels of nucleus-encoded genes for chloroplast proteins in E. gracilis do not depend on either light or plastid function.
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    Kategória publikačnej činnosti ADC
    Číslo archívnej kópie37277
    Kategória ohlasu ZÁHONOVÁ, Kristína - FUSSY, Zoltan - OBORNÍK, Miroslav - ELIÁŠ, Marek - YURCHENKO, Vyacheslav. RuBisCO in non-photosynthetic alga Euglena longa: divergent features, transcriptomic analysis and regulation of complex Formation. In Plos One. ISSN 1932-6203, 2016, vol. 11, no. 7, art. no. e0158790.
    SCHWARTZBACH, Steven D. Photo and nutritional regulation of Euglena organelle development. In Advances in experimental medicine and biology. ISSN 0065-2598, 2017, no. 979, pp. 159-182.
    HASAN, Mafruha T. - SUN, Angela - KHATIWADA, Bishal - MCQUADE, Leon - MIRZAEI, Mehdi - TE'O, Junior - HOBBA, Graham - SUNNA, Anwar - NEVALAINEN, Helena. Comparative proteomics investigation of central carbon metabolism in euglena gracilis grown under predominantly phototrophic, mixotrophic and heterotrophic cultivations. In Algal research : biomass biofuels and bioproducts. ISSN 2211-9264, 2019, vol. 43, article no. UNSP 101638, pp. 1-11.
    STILLER, John W. Toward an empirical framework for interpreting plastid evolution. In Journal of phycology. ISSN 0022-3646, 2014, vol. 50, no. 3, pp. 462-471.
    QIN HUAN - GUO QINGQING - LIU CHENCHEN - LI FENGLAN - ZHANG HUA - CHU ZIHAN - WANG JIANGXIN - LEI ANPING. Occurrence and light response of residual plastid genes in a Euglena gracilis bleached mutant strain OflB2. In Journal of oceanology and limnology. ISSN 2096-5508, 2020, vol. 38, no. 6, pp. 1858-1866.
    TAMAKI, Shun - NISHINO, Kohei - OGAWA, Takahisa - MARUTA, Takanori - SAWA, Yoshihiro - ARAKAWA, Kazuharu - ISHIKAWA, Takahiro. Comparative proteomic analysis of mitochondria isolated from Euglena gracilis under aerobic and hypoxic conditions. In PloS one. ISSN 1932-6203, 2019, vol. 14, no. 12, pp. 1-13.
    GIINKOVA, E. - ZHUCHKINA, N. I. - KOLTOVOI, N. A. - KOLTOVAYA, N. A. Gamma-radiation action on cells of algae Euglena gracilis. In Aviakosmicheskaya i ekologicheskaya meditsina. ISSN 0233-528X, 2012, vol. 46, no. 1, pp. 35-41.
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