N. Abbasi, H. B. Kim, N. I. Park, H. S. Kim, Y. K. Kim et al., APUM23, a nucleolar Puf domain protein, is involved in pre-ribosomal RNA processing and normal growth patterning in Arabidopsis, Plant J, vol.64, pp.960-976, 2010.

M. Abou-ellail, R. Cooke, and J. Sáez-vásquez, Variations in a team: Major and minor variants of Arabidopsis thaliana rDNA genes, Nucleus, vol.2, pp.294-299, 2011.
URL : https://hal.archives-ouvertes.fr/hal-02121726

C. S. Ahn, H. K. Cho, D. H. Lee, H. J. Sim, S. G. Kim et al., Functional characterization of the ribosome biogenesis factors PES, BOP1, and WDR12 (PeBoW), and mechanisms of defective cell growth and proliferation caused by PeBoW deficiency in Arabidopsis, J. Exp. Bot, vol.67, pp.5217-5232, 2016.

A. C. Albert, M. Denton, M. Kermekchiev, and C. S. Pikaard, Histone acetyltransferase and protein kinase activities copurify with a putative Xenopus RNA polymerase I holoenzyme self-sufficient for promoter-dependent transcription, Mol. Cell. Biol, vol.19, pp.796-806, 1999.

B. Albert, C. Colleran, I. Léger-silvestre, A. B. Berger, C. Dez et al., Structure-function analysis of Hmo1 unveils an ancestral organization of HMG-box factors involved in ribosomal DNA transcription from yeast to human, Nucleic Acids Res, vol.41, pp.10135-10149, 2013.

M. Ameismeier, J. Cheng, O. Berninghausen, and R. Beckmann, Visualizing late states of human 40S ribosomal subunit maturation, Nature, vol.558, pp.249-253, 2018.

M. Antosch, V. Schubert, P. Holzinger, A. Houben, and K. D. Grasser, Mitotic lifecycle of chromosomal 3xHMG-box proteins and the role of their N-terminal domain in the association with rDNA loci and proteolysis, New Phytol, vol.208, pp.1067-1077, 2015.

J. P. Armache, Cryo-EM structure and rRNA model of a translating eukaryotic 80S ribosome at 5.5-A resolution, Proc. Natl. Acad. Sci. USA, vol.107, pp.19748-19753, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00530586

T. E. Audas, M. D. Jacob, and S. Lee, Immobilization of proteins in the nucleolus by ribosomal intergenic spacer noncoding RNA, Mol. Cell, vol.45, pp.147-157, 2012.

A. Barakat, K. Szick-miranda, I. F. Chang, R. Guyot, G. Blanc et al., The organization of cytoplasmic ribosomal protein genes in the Arabidopsis genome, Plant Physiol, vol.127, pp.398-415, 2001.

J. Barandun, M. Chaker-margot, M. Hunziker, K. R. Molloy, B. T. Chait et al., The complete structure of the small-subunit processome, Nat. Struct. Mol. Biol, vol.24, pp.944-953, 2017.

F. Barneche, F. Steinmetz, and M. Echeverría, Fibrillarin genes encode both a conserved nucleolar protein and a novel small nucleolar RNA involved in ribosomal RNA methylation in Arabidopsis thaliana, J. Biol. Chem, vol.275, pp.27212-27220, 2000.

F. Barneche, C. Gaspin, R. Guyot, and M. Echeverría, Identification of 66 box C/D snoRNAs in Arabidopsis thaliana: Extensive gene duplications generated multiple isoforms predicting new ribosomal RNA 29-O-methylation sites, J. Mol. Biol, vol.311, pp.57-73, 2001.

J. Bassler and E. Hurt, Eukaryotic ribosome assembly. Annu, Rev. Biochem, vol.88, pp.281-306, 2019.

O. Beine-golovchuk, A. A. Firmino, A. D?-browska, S. Schmidt, A. Erban et al., Plant temperature acclimation and growth rely on cytosolic ribosome biogenesis factor homologs, Plant Physiol, vol.176, pp.2251-2276, 2018.

A. Ben-shem, N. Garreau-de-loubresse, S. Melnikov, L. Jenner, G. Yusupova et al., The structure of the eukaryotic ribosome at 3.0 Å resolution, Science, vol.334, pp.1524-1529, 2011.

S. Biedka, J. Micic, D. Wilson, H. Brown, L. Diorio-toth et al., Hierarchical recruitment of ribosomal proteins and assembly factors remodels nucleolar pre-60S ribosomes, J. Cell Biol, vol.217, pp.2503-2518, 2018.

H. Bierhoff, M. Dundr, A. A. Michels, and I. Grummt, Phosphorylation by casein kinase 2 facilitates rRNA gene transcription by promoting dissociation of TIF-IA from elongating RNA polymerase I, Mol. Cell. Biol, vol.28, pp.4988-4998, 2008.

H. Bierhoff, K. Schmitz, F. Maass, J. Ye, and I. Grummt, Noncoding transcripts in sense and antisense orientation regulate the epigenetic state of ribosomal RNA genes, Cold Spring Harb. Symp. Quant. Biol, vol.75, pp.357-364, 2010.

A. V. Borovjagin and S. A. Gerbi, U3 small nucleolar RNA is essential for cleavage at sites 1, 2 and 3 in pre-rRNA and determines which rRNA processing pathway is taken in Xenopus oocytes, J. Mol. Biol, vol.286, pp.1347-1363, 1999.

S. Boulon, B. J. Westman, S. Hutten, F. M. Boisvert, and A. I. Lamond, The nucleolus under stress, Mol. Cell, vol.40, pp.216-227, 2010.

J. W. Brown, G. P. Clark, D. J. Leader, C. G. Simpson, and T. Lowe, Multiple snoRNA gene clusters from Arabidopsis, RNA, vol.7, pp.1817-1832, 2001.

J. W. Brown, M. Echeverria, and L. H. Qu, Plant snoRNAs: Functional evolution and new modes of gene expression, Trends Plant Sci, vol.8, pp.42-49, 2003.

J. W. Brown, M. Echeverria, L. H. Qu, T. M. Lowe, J. P. Bachellerie et al., Plant snoRNA database, Nucleic Acids Res, vol.31, pp.432-435, 2003.

A. L. Burgess, R. David, and I. R. Searle, Conservation of tRNA and rRNA 5-methylcytosine in the kingdom Plantae, BMC Plant Biol, vol.15, p.199, 2015.

E. Calo, R. A. Flynn, L. Martin, R. C. Spitale, H. Y. Chang et al., RNA helicase DDX21 coordinates transcription and ribosomal RNA processing, Nature, vol.518, pp.249-253, 2015.

D. Caparros-ruiz, S. Lahmy, S. Piersanti, and M. Echeverría, Two ribosomal DNA-binding factors interact with a cluster of motifs on the 59 external transcribed spacer, upstream from the primary pre-rRNA processing site in a higher plant, Eur. J. Biochem, vol.247, pp.981-989, 1997.

E. A. Caton, E. K. Kelly, R. Kamalampeta, and U. Kothe, Efficient RNA pseudouridylation by eukaryotic H/ACA ribonucleoproteins requires high affinity binding and correct positioning of guide RNA, Nucleic Acids Res, vol.46, pp.905-916, 2018.

E. Cerezo, C. Plisson-chastang, A. K. Henras, S. Lebaron, P. E. Gleizes et al., Maturation of pre-40S particles in yeast and humans, Interdiscip. Rev. RNA, vol.10, p.1516, 2019.
URL : https://hal.archives-ouvertes.fr/hal-02399840

M. Chaker-margot, J. Barandun, M. Hunziker, and S. Klinge, Architecture of the yeast small subunit processome, Science, vol.355, p.1880, 2017.

C. Chandrasekhara, G. Mohannath, T. Blevins, F. Pontvianne, and C. S. Pikaard, Chromosome-specific NOR inactivation explains selective rRNA gene silencing and dosage control in Arabidopsis, Genes Dev, vol.30, pp.177-190, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01313216

S. Chédin, A. Laferté, T. Hoang, D. L. Lafontaine, M. Riva et al., Is ribosome synthesis controlled by pol I transcription?, Cell Cycle, vol.6, pp.11-15, 2007.

J. A. Chekanova, R. J. Shaw, M. A. Wills, and D. A. Belostotsky, Poly(A) tail-dependent exonuclease AtRrp41p from, 2000.

, Arabidopsis thaliana rescues 5.8 S rRNA processing and mRNA decay defects of the yeast ski6 mutant and is found in an exosome-sized complex in plant and yeast cells, J. Biol. Chem, vol.275, pp.33158-33166

M. Q. Chen, Arabidopsis NMD3 is required for nuclear export of 60S ribosomal subunits and affects secondary cell wall thickening, PLoS One, vol.7, p.35904, 2012.

H. M. Chen and S. H. Wu, Mining small RNA sequencing data: A new approach to identify small nucleolar RNAs in Arabidopsis, Nucleic Acids Res, vol.37, p.69, 2009.

Z. J. Chen and C. S. Pikaard, Epigenetic silencing of RNA polymerase I transcription: A role for DNA methylation and histone modification in nucleolar dominance, Genes Dev, vol.11, pp.2124-2136, 1997.

X. Chen, L. Lu, S. Qian, M. Scalf, L. M. Smith et al., Canonical and non-canonical actions of Arabidopsis histone deacetylases in ribosomal RNA processing, Plant Cell, vol.30, pp.134-152, 2018.

Y. C. Chen, H. J. Wang, and G. Y. Jauh, Dual role of a SAS10/ C1D family protein in ribosomal RNA gene expression and processing is essential for reproduction in Arabidopsis thaliana, PLoS Genet, vol.12, p.1006408, 2016.

Z. J. Chen, L. Comai, and C. S. Pikaard, Gene dosage and stochastic effects determine the severity and direction of uniparental ribosomal RNA gene silencing (nucleolar dominance) in Arabidopsis allopolyploids, Proc. Natl. Acad. Sci. USA, vol.95, pp.14891-14896, 1998.

H. K. Cho, C. S. Ahn, H. S. Lee, J. K. Kim, and H. S. Pai, Pescadillo plays an essential role in plant cell growth and survival by modulating ribosome biogenesis, Plant J, vol.76, pp.393-405, 2013.

E. Choque, C. Schneider, O. Gadal, and C. Dez, Turnover of aberrant pre-40S pre-ribosomal particles is initiated by a novel endonucleolytic decay pathway, Nucleic Acids Res, vol.46, pp.4699-4714, 2018.

M. Ciganda, W. , and N. , Eukaryotic 5S rRNA biogenesis, Wiley Interdiscip. Rev. RNA, vol.2, pp.523-533, 2011.

P. Comella, F. Pontvianne, S. Lahmy, F. Vignols, N. Barbezier et al., Characterization of a ribonuclease III-like protein required for cleavage of the pre-rRNA in the 39ETS in Arabidopsis, Nucleic Acids Res, vol.36, pp.1163-1175, 2008.

A. Conconi, J. M. Sogo, and C. A. Ryan, Ribosomal gene clusters are uniquely proportioned between open and closed chromatin structures in both tomato leaf cells and exponentially growing suspension cultures, Proc. Natl. Acad. Sci, vol.89, pp.5256-5260, 1992.

R. Cooke, M. Raynal, M. Laudié, and M. Delseny, Identification of members of gene families in Arabidopsis thaliana by contig construction from partial cDNA sequences: 106 genes encoding 50 cytoplasmic ribosomal proteins, Plant J, vol.11, pp.1127-1140, 1997.

G. P. Copenhaver and C. S. Pikaard, RFLP and physical mapping with an rDNA-specific endonuclease reveals that nucleolus organizer regions of Arabidopsis thaliana adjoin the telomeres on chromosomes 2 and 4, Plant J, vol.9, pp.259-272, 1996.

G. P. Copenhaver and C. S. Pikaard, Two-dimensional RFLP analyses reveal megabase-sized clusters of rRNA gene variants in Arabidopsis thaliana, suggesting local spreading of variants as the mode for gene homogenization during concerted evolution, Plant J, vol.9, pp.273-282, 1996.

F. Cordesse, R. Cooke, D. Tremousaygue, F. Grellet, and M. Delseny, Fine structure and evolution of the rDNA intergenic spacer in rice and other cereals, J. Mol. Evol, vol.36, pp.369-379, 1993.

P. Costa-nunes, O. Pontes, S. B. Preuss, and C. S. Pikaard, Extra views on RNA-dependent DNA methylation and MBD6-dependent heterochromatin formation in nucleolar dominance, Nucleus, vol.1, pp.254-259, 2010.

S. De-bossoreille, P. Morel, C. Trehin, and I. Negrutiu, , 2018.

, REBELOTE, a regulator of floral determinacy in Arabidopsis thaliana, interacts with both nucleolar and nucleoplasmic proteins, FEBS Open Bio, vol.8, pp.1636-1648

D. Delcasso-tremousaygue, F. Grellet, F. Panabieres, E. D. Ananiev, and M. Delseny, Structural and transcriptional characterization of the external spacer of a ribosomal RNA nuclear gene from a higher plant, Eur. J. Biochem, vol.172, pp.767-776, 1988.

C. Dez and D. Tollervey, Ribosome synthesis meets the cell cycle, Curr. Opin. Microbiol, vol.7, pp.631-637, 2004.

J. H. Doelling and C. S. Pikaard, The minimal ribosomal RNA gene promoter of Arabidopsis thaliana includes a critical element at the transcription initiation site, Plant J, vol.8, pp.683-692, 1995.

J. H. Doelling and C. S. Pikaard, Species-specificity of rRNA gene transcription in plants manifested as a switch in RNA polymerase specificity, Nucleic Acids Res, vol.24, pp.4725-4732, 1996.

J. H. Doelling, R. J. Gaudino, and C. S. Pikaard, Functional analysis of Arabidopsis thaliana rRNA gene and spacer promoters in vivo and by transient expression, Proc. Natl. Acad. Sci. USA, vol.90, pp.7528-7532, 1993.

F. Dragon, J. E. Gallagher, P. A. Compagnone-post, B. M. Mitchell, K. A. Porwancher et al., A large nucleolar U3 ribonucleoprotein required for 18S ribosomal RNA biogenesis, Nature, vol.417, pp.967-970, 2002.

C. Duc, Arabidopsis ATRX modulates H3.3 occupancy and fine-tunes gene expression, Plant Cell, vol.29, pp.1773-1793, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01919975

N. Durut, A duplicated NUCLEOLIN gene with antagonistic activity is required for chromatin organization of silent 45S rDNA in Arabidopsis, Plant Cell, vol.26, pp.1330-1344, 2014.
URL : https://hal.archives-ouvertes.fr/hal-02116071

N. Durut and J. Sáez-vásquez, Nucleolin: Dual roles in rDNA chromatin transcription, Gene, vol.556, pp.7-12, 2015.
URL : https://hal.archives-ouvertes.fr/hal-02116040

K. Earley, R. J. Lawrence, O. Pontes, R. Reuther, A. J. Enciso et al., Erasure of histone acetylation by Arabidopsis HDA6 mediates large-scale gene silencing in nucleolar dominance, Genes Dev, vol.20, pp.1283-1293, 2006.

K. W. Earley, F. Pontvianne, A. T. Wierzbicki, T. Blevins, S. Tucker et al., Mechanisms of HDA6-mediated rRNA gene silencing: Suppression of intergenic Pol II transcription and differential effects on maintenance versus siRNA-directed cytosine methylation, Genes Dev, vol.24, pp.1119-1132, 2010.

I. Ebersberger, S. Simm, M. S. Leisegang, P. Schmitzberger, O. Mirus et al., The evolution of the ribosome biogenesis pathway from a yeast perspective, Nucleic Acids Res, vol.42, pp.1509-1523, 2014.

D. C. Eichler, C. , and N. , Processing of eukaryotic ribosomal RNA, Prog. Nucleic Acid Res. Mol. Biol, vol.49, pp.197-239, 1994.

E. Elvira-matelot, M. Hachet, N. Shamandi, P. Comella, J. Sáez-vásquez et al., Arabidopsis RNASE THREE LIKE2 modulates the expression of protein-coding genes via 24-nucleotide small interfering RNA-directed DNA methylation, Plant Cell, vol.28, pp.406-425, 2016.
URL : https://hal.archives-ouvertes.fr/hal-02116029

C. A. Enright, E. S. Maxwell, G. L. Eliceiri, and B. Sollner-webb, 59ETS rRNA processing facilitated by four small RNAs: U14, E3, U17, and U3, vol.2, pp.1094-1099, 1996.

J. Erales, Evidence for rRNA 29-O-methylation plasticity: Control of intrinsic translational capabilities of human ribosomes, Proc. Natl. Acad. Sci, vol.114, pp.12934-12939, 2017.

F. J. Espinar-marchena, R. Babiano, C. , and J. , Placeholder factors in ribosome biogenesis: Please, pave my way. Microb, Cell, vol.4, pp.144-168, 2017.

H. Fan, K. Yakura, M. Miyanishi, M. Sugita, and M. Sugiura, In vitro transcription of plant RNA polymerase I-dependent rRNA genes is species-specific, Plant J, vol.8, pp.295-298, 1995.

A. Fatica and D. Tollervey, Making ribosomes, Curr. Opin. Cell Biol, vol.14, pp.313-318, 2002.

A. Fatica, M. Oeffinger, M. Dlaki?, and D. Tollervey, Nob1p is required for cleavage of the 39 end of 18S rRNA, Mol. Cell. Biol, vol.23, pp.1798-1807, 2003.

S. Fleurdepine, J. M. Deragon, M. Devic, J. Guilleminot, and C. Bousquet-antonelli, A bona fide La protein is required for embryogenesis in Arabidopsis thaliana, Nucleic Acids Res, vol.35, pp.3306-3321, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00169113

P. Fransz, J. H. De-jong, M. Lysak, M. R. Castiglione, and I. Schubert, Interphase chromosomes in Arabidopsis are organized as well defined chromocenters from which euchromatin loops emanate, Proc. Natl. Acad. Sci. USA, vol.99, pp.14584-14589, 2002.

S. L. French, Y. N. Osheim, F. Cioci, M. Nomura, and A. L. Beyer, In exponentially growing Saccharomyces cerevisiae cells, rRNA synthesis is determined by the summed RNA polymerase I loading rate rather than by the number of active genes, Mol. Cell. Biol, vol.23, pp.1558-1568, 2003.

M. Fromont-racine, B. Senger, C. Saveanu, and F. Fasiolo, Ribosome assembly in eukaryotes, Gene, vol.313, pp.17-42, 2003.
URL : https://hal.archives-ouvertes.fr/pasteur-01404699

U. Fujikura, G. Horiguchi, M. R. Ponce, J. L. Micol, and H. Tsukaya, Coordination of cell proliferation and cell expansion mediated by ribosome-related processes in the leaves of Arabidopsis thaliana, Plant J, vol.59, pp.499-508, 2009.

E. W. Gachomo, J. C. Jimenez-lopez, L. J. Baptiste, and S. O. Kotchoni, GIGANTUS1 (GTS1), a member of Transducin/WD40 protein superfamily, controls seed germination, growth and biomass accumulation through ribosome-biogenesis protein interactions in Arabidopsis thaliana, BMC Plant Biol, vol.14, p.37, 2014.

J. E. Gallagher, D. A. Dunbar, S. Granneman, B. M. Mitchell, Y. Osheim et al., RNA polymerase I transcription and pre-rRNA processing are linked by specific SSU processome components, Genes Dev, vol.18, pp.2506-2517, 2004.

L. Gasse, D. Flemming, and E. Hurt, Coordinated ribosomal ITS2 RNA processing by the Las1 complex integrating endonuclease, polynucleotide kinase, and exonuclease activities, Mol. Cell, vol.60, pp.808-815, 2015.

X. H. Ge, L. Ding, and Z. Y. Li, Nucleolar dominance and different genome behaviors in hybrids and allopolyploids, Plant Cell Rep, vol.32, pp.1661-1673, 2013.

E. Gendra, A. Moreno, M. M. Albà, and M. Pages, Interaction of the plant glycine-rich RNA-binding protein MA16 with a novel nucleolar DEAD box RNA helicase protein from Zea mays, Plant J, vol.38, pp.875-886, 2004.

P. Giavalisco, D. Wilson, T. Kreitler, H. Lehrach, J. Klose et al., High heterogeneity within the ribosomal proteins of the Arabidopsis thaliana 80S ribosome, Plant Mol. Biol, vol.57, pp.577-591, 2005.

D. M. Gilkes, C. , and J. , Distinct roles of MDMX in the regulation of p53 response to ribosomal stress, Cell Cycle, vol.6, pp.151-155, 2007.

K. C. Goldfarb and T. R. Cech, Targeted CRISPR disruption reveals a role for RNase MRP RNA in human preribosomal RNA processing, Genes Dev, vol.31, pp.59-71, 2017.

P. González-melendi, B. Wells, A. F. Beven, and P. J. Shaw, Single ribosomal transcription units are linear, compacted Christmas trees in plant nucleoli, Plant J, vol.27, pp.223-233, 2001.

S. J. Goodfellow and J. C. Zomerdijk, Basic mechanisms in RNA polymerase I transcription of the ribosomal RNA genes. Subcell, Biochem, vol.61, pp.211-236, 2013.

P. Grandi, V. Rybin, J. Bassler, E. Petfalski, D. Strauss et al., 90S pre-ribosomes include the 35S pre-rRNA, the U3 snoRNP, and 40S subunit processing factors but predominantly lack 60S synthesis factors, Mol. Cell, vol.10, pp.105-115, 2002.

S. Granneman, J. E. Gallagher, J. Vogelzangs, W. Horstman, W. J. Van-venrooij et al., The human Imp3 and Imp4 proteins form a ternary complex with hMpp10, which only interacts with the U3 snoRNA in 60-80S ribonucleoprotein complexes, Nucleic Acids Res, vol.31, pp.1877-1887, 2003.

M. E. Griffith, U. Mayer, A. Capron, Q. A. Ngo, A. Surendrarao et al., The TORMOZ gene encodes a nucleolar protein required for regulated division planes and embryo development in Arabidopsis, Plant Cell, vol.19, pp.2246-2263, 2007.

P. Gruendler, I. Unfried, R. Pointner, and D. Schweizer, Nucleotide sequence of the 25S-18S ribosomal gene spacer from Arabidopsis thaliana, Nucleic Acids Res, vol.17, pp.6395-6396, 1989.

P. Gruendler, I. Unfried, K. Pascher, and D. Schweizer, rDNA intergenic region from Arabidopsis thaliana: Structural analysis, intraspecific variation and functional implications, J. Mol. Biol, vol.221, pp.1209-1222, 1991.

J. Guo, S. Han, J. Zhao, C. Xin, X. Zheng et al., Essential role of NbNOG1 in ribosomal RNA processing, J. Integr. Plant Biol, vol.60, pp.1018-1022, 2018.

R. Hang, C. Liu, A. Ahmad, Y. Zhang, F. Lu et al., Arabidopsis protein arginine methyltransferase 3 is required for ribosome biogenesis by affecting precursor ribosomal RNA processing, Proc. Natl. Acad. Sci. USA, vol.111, pp.16190-16195, 2014.

R. Hang, Z. Wang, X. Deng, C. Liu, B. Yan et al., Ribosomal RNA biogenesis and its response to chilling stress in Oryza sativa, Plant Physiol, vol.177, pp.381-397, 2018.

E. Harscoët, B. Dubreucq, J. C. Palauqui, and L. Lepiniec, NOF1 encodes an Arabidopsis protein involved in the control of rRNA expression, PLoS One, vol.5, p.12829, 2010.

K. Havlová, M. Dvo-rá?ková, R. Peiro, D. Abia, I. Mozgová et al., Variation of 45S rDNA intergenic spacers in Arabidopsis thaliana, Plant Mol. Biol, vol.92, pp.457-471, 2016.

J. Hedges, M. West, J. , and A. W. , Release of the export adapter, Nmd3p, from the 60S ribosomal subunit requires Rpl10p and the cytoplasmic GTPase Lsg1p, EMBO J, vol.24, pp.567-579, 2005.

A. K. Henras, C. Plisson-chastang, M. F. O'donohue, A. Chakraborty, and P. E. Gleizes, An overview of preribosomal RNA processing in eukaryotes, Wiley Interdiscip. Rev. RNA, vol.6, pp.225-242, 2015.
URL : https://hal.archives-ouvertes.fr/hal-02399896

Y. C. Hsiao, Y. F. Hsu, Y. C. Chen, Y. L. Chang, and C. S. Wang, A WD40 protein, AtGHS40, negatively modulates abscisic acid degrading and signaling genes during seedling growth under high glucose conditions, J. Plant Res, vol.129, pp.1127-1140, 2016.

Y. F. Hsu, Y. C. Chen, Y. C. Hsiao, B. J. Wang, S. Y. Lin et al., AtRH57, a DEAD-box RNA helicase, is involved in feedback inhibition of glucose-mediated abscisic acid accumulation during seedling development and additively affects pre-ribosomal RNA processing with high glucose, Plant J, vol.77, pp.119-135, 2014.

C. K. Huang, Y. L. Shen, L. F. Huang, S. J. Wu, C. H. Yeh et al., The DEAD-box RNA helicase AtRH7/PRH75 participates in pre-rRNA processing, plant development and cold tolerance in Arabidopsis, Plant Cell Physiol, vol.57, pp.174-191, 2016.

K. C. Huang, W. C. Lin, and W. H. Cheng, Salt hypersensitive mutant 9, a nucleolar APUM23 protein, is essential for salt sensitivity in association with the ABA signaling pathway in Arabidopsis, BMC Plant Biol, vol.18, p.40, 2018.

J. M. Hughes, M. Ares, and . Jr, Depletion of U3 small nucleolar RNA inhibits cleavage in the 59 external transcribed spacer of yeast pre-ribosomal RNA and impairs formation of 18S ribosomal RNA, EMBO J, vol.10, pp.4231-4239, 1991.

N. J. Hung, J. , and A. W. , Nuclear recycling of the pre-60S ribosomal subunit-associated factor Arx1 depends on Rei1 in Saccharomyces cerevisiae, Mol. Cell. Biol, vol.26, pp.3718-3727, 2006.

C. H. Im, S. M. Hwang, Y. S. Son, J. B. Heo, W. Y. Bang et al., Nuclear/nucleolar GTPase 2 proteins as a subfamily of YlqF/YawG GTPases function in pre-60S ribosomal subunit maturation of mono-and dicotyledonous plants, J. Biol. Chem, vol.286, pp.8620-8632, 2011.

S. Imamura, M. Hanaoka, and K. Tanaka, The plant-specific TFIIB-related protein, pBrp, is a general transcription factor for RNA polymerase I, EMBO J, vol.27, pp.2317-2327, 2008.

T. Ishida, S. Maekawa, Y. , and S. , The pre-rRNA processing complex in Arabidopsis includes two WD40-domaincontaining proteins encoded by glucose-inducible genes and plantspecific proteins, Mol. Plant, vol.9, pp.312-315, 2016.

K. Jack, C. Bellodi, D. M. Landry, R. O. Niederer, A. Meskauskas et al., rRNA pseudouridylation defects affect ribosomal ligand binding and translational fidelity from yeast to human cells, Mol. Cell, vol.44, pp.660-666, 2011.

A. James, Y. Wang, H. Raje, R. Rosby, and P. Dimario, Nucleolar stress with and without p53, Nucleus, vol.5, pp.402-426, 2014.

Y. Jeon, Y. J. Park, H. K. Cho, H. J. Jung, T. K. Ahn et al., The nucleolar GTPase nucleostemin-like 1 plays a role in plant growth and senescence by modulating ribosome biogenesis, J. Exp. Bot, vol.66, pp.6297-6310, 2015.

N. O. Kalinina, S. Makarova, A. Makhotenko, A. J. Love, and M. Taliansky, The multiple functions of the nucleolus in plant development, disease and stress responses, Front. Plant Sci, vol.9, p.132, 2018.

L. Kater, M. Thoms, C. Barrio-garcia, J. Cheng, S. Ismail et al., Visualizing the assembly pathway of nucleolar pre-60S ribosomes, vol.171, pp.1599-1610, 1514.

Y. Kato, M. Konishi, M. Shigyo, T. Yoneyama, Y. et al., Characterization of plant eukaryotic translation initiation factor 6 (eIF6) genes: The essential role in embryogenesis and their differential expression in Arabidopsis and rice, Biochem. Biophys. Res. Commun, vol.397, pp.673-678, 2010.

J. Kawauchi, H. Mischo, P. Braglia, A. Rondon, and N. J. Proudfoot, Budding yeast RNA polymerases I and II employ parallel mechanisms of transcriptional termination, Genes Dev, vol.22, pp.1082-1092, 2008.

A. Khan, The Arabidopsis STRESS RESPONSE SUP-PRESSOR DEAD-box RNA helicases are nucleolar-and chromocenter-localized proteins that undergo stress-mediated relocalization and are involved in epigenetic gene silencing, Plant J, vol.79, pp.28-43, 2014.

M. H. Kim, Y. Sonoda, K. Sasaki, H. Kaminaka, and R. Imai, Interactome analysis reveals versatile functions of Arabidopsis COLD SHOCK DOMAIN PROTEIN 3 in RNA processing within the nucleus and cytoplasm, Cell Stress Chaperones, vol.18, pp.517-525, 2013.

Y. K. Kim, S. Kim, Y. J. Shin, Y. S. Hur, W. Y. Kim et al., Ribosomal protein S6, a target of rapamycin, is involved in the regulation of rRNA genes by possible epigenetic changes in Arabidopsis, J. Biol. Chem, vol.289, pp.3901-3912, 2014.

T. Kiss, C. Marshallsay, and W. Filipowicz, 7-2/MRP RNAs in plant and mammalian cells: Association with higher order structures in the nucleolus, EMBO J, vol.11, pp.3737-3746, 1992.

S. Klinge, J. L. Woolford, and . Jr, Ribosome assembly coming into focus, Nat. Rev. Mol. Cell Biol, vol.20, pp.116-131, 2019.

H. Kojima, T. Suzuki, T. Kato, K. Enomoto, S. Sato et al., Sugar-inducible expression of the nucleolin-1 gene of Arabidopsis thaliana and its role in ribosome synthesis, growth and development, Plant J, vol.49, pp.1053-1063, 2007.
URL : https://hal.archives-ouvertes.fr/hal-02121755

K. Kojima, J. Tamura, H. Chiba, K. Fukada, H. Tsukaya et al., Two nucleolar proteins, GDP1 and OLI2, function as ribosome biogenesis factors and are preferentially involved in promotion of leaf cell proliferation without strongly affecting leaf adaxial-abaxial patterning in Arabidopsis thaliana, Front. Plant Sci, vol.8, p.2240, 2018.

S. Konikkat, J. L. Woolford, and . Jr, Principles of 60S ribosomal subunit assembly emerging from recent studies in yeast, Biochem. J, vol.474, pp.195-214, 2017.

D. Kressler, E. Hurt, and J. Bassler, Driving ribosome assembly, Biochim. Biophys. Acta, vol.1803, pp.673-683, 2010.

D. Kressler, E. Hurt, and J. Baßler, A puzzle of life: Crafting ribosomal subunits, Trends Biochem. Sci, vol.42, pp.640-654, 2017.

H. Kühn, T. Hierlmeier, J. Merl, S. Jakob, A. H. Aguissa-touré et al., The Noc-domain containing C-terminus of Noc4p mediates both formation of the Noc4p-Nop14p submodule and its incorporation into the SSU processome, PLoS One, vol.4, p.8370, 2009.

N. Kumakura, H. Otsuki, M. Tsuzuki, A. Takeda, and Y. Watanabe, Arabidopsis AtRRP44A is the functional homolog of Rrp44/Dis3, an exosome component, is essential for viability and is required for RNA processing and degradation, PLoS One, vol.8, p.79219, 2013.

T. Kumazawa, K. Nishimura, T. Kuroda, W. Ono, C. Yamaguchi et al., Novel nucleolar pathway connecting intracellular energy status with p53 activation, J. Biol. Chem, vol.286, pp.20861-20869, 2011.

S. Lahmy, J. Guilleminot, C. M. Cheng, N. Bechtold, S. Albert et al., DOMINO1, a member of a small plant-specific gene family, encodes a protein essential for nuclear and nucleolar functions, Plant J, vol.39, pp.809-820, 2004.

H. Lange, The RNA helicases AtMTR4 and HEN2 target specific subsets of nuclear transcripts for degradation by the nuclear exosome in Arabidopsis thaliana, PLoS Genet, vol.10, p.1004564, 2014.
URL : https://hal.archives-ouvertes.fr/hal-01197631

H. Lange, S. Holec, V. Cognat, L. Pieuchot, M. Le-ret et al., Degradation of a polyadenylated rRNA maturation by-product involves one of the three RRP6-like proteins in Arabidopsis thaliana, Mol. Cell. Biol, vol.28, pp.3038-3044, 2008.
URL : https://hal.archives-ouvertes.fr/hal-00309545

H. Lange, F. M. Sement, and D. Gagliardi, MTR4, a putative RNA helicase and exosome co-factor, is required for proper rRNA biogenesis and development in Arabidopsis thaliana, Plant J, vol.68, pp.51-63, 2011.
URL : https://hal.archives-ouvertes.fr/hal-00629504

R. J. Lawrence and C. S. Pikaard, Chromatin turn ons and turn offs of ribosomal RNA genes, Cell Cycle, vol.3, pp.880-883, 2004.

R. J. Lawrence, K. Earley, O. Pontes, M. Silva, Z. J. Chen et al., A concerted DNA methylation/histone methylation switch regulates rRNA gene dosage control and nucleolar dominance, Mol. Cell, vol.13, pp.599-609, 2004.

E. Layat, J. Sáez-vásquez, and S. Tourmente, Regulation of Pol I-transcribed 45S rDNA and Pol III-transcribed 5S rDNA in Arabidopsis, Plant Cell Physiol, vol.53, pp.267-276, 2012.
URL : https://hal.archives-ouvertes.fr/hal-02121716

S. Lee, M. Senthil-kumar, M. Kang, C. M. Rojas, Y. Tang et al., The small GTPase, nucleolar GTP-binding protein 1 (NOG1), has a novel role in plant innate immunity, Sci. Rep, vol.7, p.9260, 2017.

I. Lermontova, V. Schubert, F. Börnke, J. Macas, and I. Schubert, Arabidopsis CBF5 interacts with the H/ACA snoRNP assembly factor NAF1, Plant Mol. Biol, vol.65, pp.615-626, 2007.

H. Li and S. Luan, AtFKBP53 is a histone chaperone required for repression of ribosomal RNA gene expression in Arabidopsis, Cell Res, vol.20, pp.357-366, 2010.

N. Li, L. Yuan, N. Liu, D. Shi, X. Li et al., SLOW WALKER2, a NOC1/MAK21 homologue, is essential for coordinated cell cycle progression during female gametophyte development in Arabidopsis, Plant Physiol, vol.151, pp.1486-1497, 2009.

P. C. Li, S. W. Yu, K. Li, J. G. Huang, X. J. Wang et al., The mutation of Glu at amino acid 3838 of AtMDN1 provokes pleiotropic developmental phenotypes in Arabidopsis, Sci. Rep, vol.6, p.36446, 2016.

W. Li, A. Yoshida, M. Takahashi, M. Maekawa, M. Kojima et al., SAD1, an RNA polymerase I subunit A34.5 of rice, interacts with Mediator and controls various aspects of plant development, Plant J, vol.81, pp.282-291, 2015.

M. Liu, D. Q. Shi, L. Yuan, J. Liu, Y. et al., SLOW WALKER3, encoding a putative DEAD-box RNA helicase, is essential for female gametogenesis in Arabidopsis, J. Integr. Plant Biol, vol.52, pp.817-828, 2010.

Y. Liu, D. Tabata, and R. Imai, A cold-inducible DEAD-box RNA helicase from Arabidopsis thaliana regulates plant growth and development under low temperature, PLoS One, vol.11, p.154040, 2016.

L. Loza-muller, U. Rodríguez-corona, M. Sobol, L. C. Rodríguez-zapata, P. Hozak et al., Fibrillarin methylates H2A in RNA polymerase I trans-active promoters in Brassica oleracea, Front. Plant Sci, vol.6, p.976, 2015.

J. Maceluch, M. Kmieciak, Z. Szweykowska-kuli?ska, J. , and A. , Cloning and characterization of Arabidopsis thaliana AtNAP57: A homologue of yeast pseudouridine synthase Cbf5p, Acta Biochim. Pol, vol.48, pp.699-709, 2001.

C. Madru, S. Lebaron, M. Blaud, L. Delbos, J. Pipoli et al., Chaperoning 5S RNA assembly, Genes Dev, vol.29, pp.1432-1446, 2015.

S. Maekawa, Y. , and S. , Nucleolar stress and sugar response in plants, Plant Signal. Behav, vol.13, p.1442975, 2018.

S. Maekawa, T. Ishida, Y. , and S. , Reduced expression of APUM24, encoding a novel rRNA processing factor, induces sugar-dependent nucleolar stress and altered sugar responses in Arabidopsis thaliana, Plant Cell, vol.30, pp.209-227, 2018.

S. Maekawa, Y. Ueda, Y. , and S. , Overexpression of a Brix domain-containing ribosome biogenesis factor ARPF2 and its interactor ARRS1 causes morphological changes and lifespan extension in Arabidopsis thaliana, Front. Plant Sci, vol.9, p.1177, 2018.

V. Marcel, p53 acts as a safeguard of translational control by regulating fibrillarin and rRNA methylation in cancer, Cancer Cell, vol.24, pp.318-330, 2013.

S. Massenet, E. Bertrand, and C. Verheggen, Assembly and trafficking of box C/D and H/ACA snoRNPs, RNA Biol, vol.14, pp.680-692, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01652702

Y. Matsumura, A genetic link between epigenetic repressor AS1-AS2 and a putative small subunit processome in leaf polarity establishment of Arabidopsis, Biol. Open, vol.5, pp.942-954, 2016.
URL : https://hal.archives-ouvertes.fr/hal-02116022

Y. Matsuo, S. Granneman, M. Thoms, R. G. Manikas, D. Tollervey et al., Coupled GTPase and remodelling ATPase activities form a checkpoint for ribosome export, Nature, vol.505, pp.112-116, 2014.

Z. Mérai, The AAA-ATPase molecular chaperone Cdc48/p97 disassembles sumoylated centromeres, decondenses heterochromatin, and activates ribosomal RNA genes, Proc. Natl. Acad. Sci. USA, vol.111, pp.16166-16171, 2014.

K. Michalak, S. Maciak, Y. B. Kim, G. Santopietro, J. H. Oh et al., Nucleolar dominance and maternal control of 45S rDNA expression, Proc. Biol. Sci, vol.282, 2015.

R. Micol-ponce, R. Sarmiento-mañús, A. Ruiz-bayón, C. Montacié, J. Sáez-vasquez et al., Arabidopsis RIBOSOMAL RNA PROCESSING7 is required for 18S rRNA maturation, Plant Cell, vol.30, pp.2855-2872, 2018.
URL : https://hal.archives-ouvertes.fr/hal-02116013

P. Milkereit, O. Gadal, A. Podtelejnikov, S. Trumtel, N. Gas et al., Maturation and intranuclear transport of pre-ribosomes requires Noc proteins, Cell, vol.105, pp.499-509, 2001.

O. L. Miller, . Jr, and B. R. Beatty, Visualization of nucleolar genes, Science, vol.164, pp.955-957, 1969.

S. Missbach, B. L. Weis, R. Martin, S. Simm, M. T. Bohnsack et al., 40S ribosome biogenesis co-factors are essential for gametophyte and embryo development, PLoS One, vol.8, p.54084, 2013.

G. Mohannath, F. Pontvianne, and C. S. Pikaard, Selective nucleolus organizer inactivation in Arabidopsis is a chromosome position-effect phenomenon, Proc. Natl. Acad. Sci. USA, vol.113, pp.13426-13431, 2016.
URL : https://hal.archives-ouvertes.fr/hal-02115349

C. Montacié, N. Durut, A. Opsomer, D. Palm, P. Comella et al., Nucleolar proteome analysis and proteasomal activity assays reveal a link between nucleolus and 26S proteasome in A. thaliana, Front. Plant Sci, vol.8, p.1815, 2017.

E. B. Mougey, M. O'reilly, Y. Osheim, O. L. Miller, . Jr et al., The terminal balls characteristic of eukaryotic rRNA transcription units in chromatin spreads are rRNA processing complexes, Genes Dev, vol.7, pp.1609-1619, 1993.

I. Mozgová, P. Mokros, and J. Fajkus, Dysfunction of chromatin assembly factor 1 induces shortening of telomeres and loss of 45S rDNA in Arabidopsis thaliana, Plant Cell, vol.22, pp.2768-2780, 2010.

J. J. Mulekar and E. Huq, Expanding roles of protein kinase CK2 in regulating plant growth and development, J. Exp. Bot, vol.65, pp.2883-2893, 2014.

A. Murayama, Epigenetic control of rDNA loci in response to intracellular energy status, Cell, vol.133, pp.627-639, 2008.

M. Oeffinger, D. Zenklusen, A. Ferguson, K. E. Wei, A. El-hage et al., Rrp17p is a eukaryotic exonuclease required for 59 end processing of pre-60S ribosomal RNA, Mol. Cell, vol.36, pp.768-781, 2009.

I. Ohbayashi and M. Sugiyama, Plant nucleolar stress response, a new face in the NAC-dependent cellular stress responses, Front. Plant Sci, vol.8, p.2247, 2018.

I. Ohbayashi, M. Konishi, K. Ebine, and M. Sugiyama, Genetic identification of Arabidopsis RID2 as an essential factor involved in pre-rRNA processing, Plant J, vol.67, pp.49-60, 2011.

I. Ohbayashi, C. Y. Lin, N. Shinohara, Y. Matsumura, Y. Machida et al., Evidence for a role of ANAC082 as a ribosomal stress response mediator leading to growth defects and developmental alterations in Arabidopsis, Plant Cell, vol.29, pp.2644-2660, 2017.

M. Okanami, T. Meshi, and M. Iwabuchi, Characterization of a DEAD box ATPase/RNA helicase protein of Arabidopsis thaliana, Nucleic Acids Res, vol.26, pp.2638-2643, 1998.

A. Orioli, C. Pascali, A. Pagano, M. Teichmann, and G. Dieci, RNA polymerase III transcription control elements: Themes and variations, Gene, vol.493, pp.185-194, 2012.

G. C. Pagnussat, H. J. Yu, Q. A. Ngo, S. Rajani, S. Mayalagu et al., Genetic and molecular identification of genes required for female gametophyte development and function in Arabidopsis, Development, vol.132, pp.603-614, 2005.

D. Palm, S. Simm, K. Darm, B. L. Weis, M. Ruprecht et al., Proteome distribution between nucleoplasm and nucleolus and its relation to ribosome biogenesis in Arabidopsis thaliana, RNA Biol, vol.13, pp.441-454, 2016.

D. Palm, D. Streit, M. Ruprecht, S. Simm, C. Scharf et al., Late ribosomal protein localization in Arabidopsis thaliana differs to that in Saccharomyces cerevisiae, FEBS Open Bio, vol.8, pp.1437-1444, 2018.

D. Palm, D. Streit, T. Shanmugam, B. L. Weis, M. Ruprecht et al., Plant-specific ribosome biogenesis factors in Arabidopsis thaliana with essential function in rRNA processing, Nucleic Acids Res, vol.47, pp.1880-1895, 2019.

A. F. Pendle, G. P. Clark, R. Boon, D. Lewandowska, Y. W. Lam et al., Proteomic analysis of the Arabidopsis nucleolus suggests novel nucleolar functions, Mol. Biol. Cell, vol.16, pp.260-269, 2005.

K. R. Phipps, J. Charette, and S. J. Baserga, The small subunit processome in ribosome biogenesis: progress and prospects, Wiley Interdiscip. Rev. RNA, vol.2, pp.1-21, 2011.

K. T. Pih, M. J. Yi, Y. S. Liang, B. J. Shin, M. J. Cho et al., Molecular cloning and targeting of a fibrillarin homolog from Arabidopsis, Plant Physiol, vol.123, pp.51-58, 2000.

C. S. Pikaard, The epigenetics of nucleolar dominance, Trends Genet, vol.16, pp.495-500, 2000.

F. Pontvianne, Nucleolin is required for DNA methylation state and the expression of rRNA gene variants in Arabidopsis thaliana, PLoS Genet, vol.6, p.1001225, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00787644

F. Pontvianne, I. Matía, J. Douet, S. Tourmente, F. J. Medina et al., Characterization of AtNUC-L1 reveals a central role of nucleolin in nucleolus organization and silencing of AtNUC-L2 gene in Arabidopsis, Mol. Biol. Cell, vol.18, pp.369-379, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00164253

F. Pontvianne, T. Blevins, C. Chandrasekhara, W. Feng, H. Stroud et al., , 2012.

, Histone methyltransferases regulating rRNA gene dose and dosage control in Arabidopsis, Genes Dev, vol.26, pp.945-957

F. Pontvianne, T. Blevins, C. Chandrasekhara, I. Mozgová, C. Hassel et al., Subnuclear partitioning of rRNA genes between the nucleolus and nucleoplasm reflects alternative epiallelic states, Genes Dev, vol.27, pp.1545-1550, 2013.

M. F. Portereiko, A. Lloyd, J. G. Steffen, J. A. Punwani, D. Otsuga et al., AGL80 is required for central cell and endosperm development in Arabidopsis, Plant, vol.18, pp.1862-1872, 2006.

S. B. Preuss, P. Costa-nunes, S. Tucker, O. Pontes, R. J. Lawrence et al., Multimegabase silencing in nucleolar dominance involves siRNA-directed DNA methylation and specific methylcytosine-binding proteins, Mol. Cell, vol.32, pp.673-684, 2008.

N. Prunet, P. Morel, A. M. Thierry, Y. Eshed, J. L. Bowman et al., REBELOTE, SQUINT, and UL-TRAPETALA1 function redundantly in the temporal regulation of floral meristem termination in Arabidopsis thaliana, Plant Cell, vol.20, pp.901-919, 2008.

W. Qi, J. Zhu, Q. Wu, Q. Wang, X. Li et al., Maize reas1 mutant stimulates ribosome use efficiency and triggers distinct transcriptional and translational responses, Plant Physiol, vol.170, pp.971-988, 2016.

L. H. Qu, Q. Meng, H. Zhou, and Y. Q. Chen, Identification of 10 novel snoRNA gene clusters from Arabidopsis thaliana, Nucleic Acids Res, vol.29, pp.1623-1630, 2001.

F. A. Rabanal, V. Nizhynska, T. Mandakova, P. Y. Novikova, M. A. Lysak et al., Unstable inheritance of 45S rRNA genes in Arabidopsis thaliana, G3 (Bethesda), vol.7, pp.1201-1209, 2017.

I. Raska, K. Koberna, J. Malínský, H. Fidlerová, and M. Masata, The nucleolus and transcription of ribosomal genes, Biol. Cell, vol.96, pp.579-594, 2004.

T. S. Ream, J. R. Haag, F. Pontvianne, C. D. Nicora, A. D. Norbeck et al., Subunit compositions of Arabidopsis RNA polymerases I and III reveal Pol I-and Pol III-specific forms of the AC40 subunit and alternative forms of the C53 subunit, Nucleic Acids Res, vol.43, pp.4163-4178, 2015.

M. Ren, S. Qiu, P. Venglat, D. Xiang, L. Feng et al., Target of rapamycin regulates development and ribosomal RNA expression through kinase domain in Arabidopsis, Plant Physiol, vol.155, pp.1367-1382, 2011.

D. Re?ák, A. Gibalová, K. Solcová, and D. Honys, A new link between stress response and nucleolar function during pollen development in Arabidopsis mediated by AtREN1 protein, Plant Cell Environ, vol.37, pp.670-683, 2014.

U. Rodriguez-corona, A. Pereira-santana, M. Sobol, L. C. Rodriguez-zapata, P. Hozak et al., Novel ribonuclease activity differs between fibrillarins from Arabidopsis thaliana, Front. Plant Sci, vol.8, p.1878, 2017.

S. Röhrig, S. Schröpfer, A. Knoll, and H. Puchta, The RTR complex partner RMI2 and the DNA helicase RTEL1 are both independently involved in preserving the stability of 45S rDNA repeats in Arabidopsis thaliana, PLoS Genet, vol.12, p.1006394, 2016.

M. Rohrmoser, M. Hölzel, T. Grimm, A. Malamoussi, T. Harasim et al., Interdependence of Pes1, Bop1, and WDR12 controls nucleolar localization and assembly of the PeBoW complex required for maturation of the 60S ribosomal subunit, Mol. Cell. Biol, vol.27, pp.3682-3694, 2007.

L. Romanova, A. Grand, L. Zhang, S. Rayner, N. Katoku-kikyo et al., Critical role of nucleostemin in pre-rRNA processing, J. Biol. Chem, vol.284, pp.4968-4977, 2009.

B. Rothé, X. Manival, N. Rolland, C. Charron, V. Senty-ségault et al., Implication of the box C/D snoRNP assembly factor Rsa1p in U3 snoRNP assembly, Nucleic Acids Res, vol.45, pp.7455-7473, 2017.

J. Russell and J. C. Zomerdijk, RNA-polymerase-I-directed rDNA transcription, life and works, Trends Biochem. Sci, vol.30, pp.87-96, 2005.

J. Saez-vasquez and M. Echeverria, Polymerase I transcription, Regulation of Transcription in Plants, K.D. Grasser, pp.162-183, 2006.

J. Saez-vasquez and F. J. Medina, The plant nucleolus, Botanical Research: Incorporating Advances in Plant Pathology, vol.47, pp.1-46, 2008.
URL : https://hal.archives-ouvertes.fr/hal-02121749

J. Saez-vasquez and C. S. Pikaard, Extensive purification of a putative RNA polymerase I holoenzyme from plants that accurately initiates rRNA gene transcription in vitro, Proc. Natl. Acad. Sci, vol.94, pp.11869-11874, 1997.

J. Saez-vasquez and C. S. Pikaard, RNA polymerase I holoenzyme-promoter interactions, J. Biol. Chem, vol.275, pp.37173-37180, 2000.

J. Saez-vasquez, M. Meissner, and C. S. Pikaard, RNA polymerase I holoenzyme-promoter complexes include an associated CK2-like protein kinase, Plant Mol. Biol, vol.47, pp.449-459, 2001.

J. Sáez-vasquez, D. Caparros-ruiz, F. Barneche, and M. Echeverría, A plant snoRNP complex containing snoRNAs, fibrillarin, and nucleolin-like proteins is competent for both rRNA gene binding and pre-rRNA processing in vitro, Mol. Cell. Biol, vol.24, pp.7284-7297, 2004.

J. Sáez-vasquez, D. Caparros-ruiz, F. Barneche, and M. Echeverría, Characterization of a crucifer plant pre-rRNA processing complex, Biochem. Soc. Trans, vol.32, pp.578-580, 2004.

H. Samaha, V. Delorme, F. Pontvianne, R. Cooke, F. Delalande et al., Identification of protein factors and U3 snoRNAs from a Brassica oleracea RNP complex involved in the processing of pre-rRNA, Plant J, vol.61, pp.383-398, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00787658

A. B. Sánchez-garcía, V. Aguilera, R. Micol-ponce, S. Jover-gil, and M. R. Ponce, Arabidopsis MAS2, an essential gene that encodes a homolog of animal NF-k B activating protein, is involved in 45S ribosomal DNA silencing, Plant Cell, vol.27, pp.1999-2015, 2015.

Z. A. Sanghai, L. Miller, K. R. Molloy, J. Barandun, M. Hunziker et al., Modular assembly of the nucleolar pre-60S ribosomal subunit, Nature, vol.556, pp.126-129, 2018.

E. Sanij, UBF levels determine the number of active ribosomal RNA genes in mammals, J. Cell Biol, vol.183, pp.1259-1274, 2008.

T. Schäfer, D. Strauss, E. Petfalski, D. Tollervey, and E. Hurt, The path from nucleolar 90S to cytoplasmic 40S preribosomes, EMBO J, vol.22, pp.1370-1380, 2003.

S. Schmidt, F. Dethloff, O. Beine-golovchuk, and J. Kopka, The REIL1 and REIL2 proteins of Arabidopsis thaliana are required for leaf growth in the cold, Plant Physiol, vol.163, pp.1623-1639, 2013.

S. Schmidt, F. Dethloff, O. Beine-golovchuk, and J. Kopka, REIL proteins of Arabidopsis thaliana interact in yeast-2-hybrid assays with homologs of the yeast Rlp24, Rpl24A, Rlp24B, Arx1, and Jjj1 proteins, Plant Signal. Behav, vol.9, p.28224, 2014.

D. A. Schneider, RNA polymerase I activity is regulated at multiple steps in the transcription cycle: Recent insights into factors that influence transcription elongation, Gene, vol.493, pp.176-184, 2012.

P. Seither, S. Iben, and I. Grummt, Mammalian RNA polymerase I exists as a holoenzyme with associated basal transcription factors, J. Mol. Biol, vol.275, pp.43-53, 1998.

S. Senapin, G. D. Clark-walker, X. J. Chen, B. Séraphin, and M. C. Daugeron, RRP20, a component of the 90S preribosome, is required for pre-18S rRNA processing in Saccharomyces cerevisiae, Nucleic Acids Res, vol.31, pp.2524-2533, 2003.

J. S. Seo, P. Diloknawarit, B. S. Park, and N. H. Chua, ELF18-INDUCED LONG NONCODING RNA 1 evicts fibrillarin from mediator subunit to enhance PATHOGENESIS-RELATED GENE 1 (PR1) expression, New Phytol, vol.221, pp.2067-2079, 2018.

T. Shanmugam, N. Abbasi, H. S. Kim, H. B. Kim, N. I. Park et al., An Arabidopsis divergent pumilio protein, APUM24, is essential for embryogenesis and required for faithful pre-rRNA processing, Plant J, vol.92, pp.1092-1105, 2017.

S. Sharma and D. L. Lafontaine, View from a bridge': A new perspective on eukaryotic rRNA base modification, Trends Biochem. Sci, vol.40, pp.560-575, 2015.

S. Sharma, J. L. Langhendries, P. Watzinger, P. Kötter, K. D. Entian et al., Yeast Kre33 and human NAT10 are conserved 18S rRNA cytosine acetyltransferases that modify tRNAs assisted by the adaptor Tan1/THUMPD1, Nucleic Acids Res, vol.43, pp.2242-2258, 2015.

S. Sharma, J. Yang, R. Van-nues, P. Watzinger, P. Kötter et al., Specialized box C/D snoRNPs act as antisense guides to target RNA base acetylation, PLoS Genet, vol.13, p.1006804, 2017.

V. Shchepachev and D. Tollervey, Motoring toward pre-60S-ribosome export, Nat. Struct. Mol. Biol, vol.23, pp.3-4, 2016.

D. Q. Shi, J. Liu, Y. H. Xiang, D. Ye, V. Sundaresan et al., SLOW WALKER1, essential for gametogenesis in Arabidopsis, encodes a WD40 protein involved in 18S ribosomal RNA biogenesis, Plant Cell, vol.17, pp.2340-2354, 2005.

K. Shimoji, J. Jakovljevic, K. Tsuchihashi, Y. Umeki, K. Wan et al., Ebp2 and Brx1 function cooperatively in 60S ribosomal subunit assembly in Saccharomyces cerevisiae, Nucleic Acids Res, vol.40, pp.4574-4588, 2012.

N. Shinohara, I. Ohbayashi, and M. Sugiyama, Involvement of rRNA biosynthesis in the regulation of CUC1 gene expression and pre-meristematic cell mound formation during shoot regeneration, Front. Plant Sci, vol.5, p.159, 2014.

N. Sikorska, H. Zuber, A. Gobert, H. Lange, and D. Gagliardi, RNA degradation by the plant RNA exosome involves both phosphorolytic and hydrolytic activities, Nat. Commun, vol.8, p.2162, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01679679

P. J. Sikorski, H. Zuber, L. Philippe, F. M. Sement, J. Canaday et al., Distinct 18S rRNA precursors are targets of the exosome complex, the exoribonuclease RRP6L2 and the terminal nucleotidyltransferase TRL in Arabidopsis thaliana, Plant J, vol.83, pp.991-1004, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01208204

S. Simm, S. Fragkostefanakis, P. Paul, M. Keller, J. Einloft et al., Identification and expression analysis of ribosome biogenesis factor co-orthologs in Solanum lycopersicum, Bioinform. Biol. Insights, vol.9, pp.1-17, 2015.

K. E. Sloan, A. S. Warda, S. Sharma, K. D. Entian, D. L. Lafontaine et al., Tuning the ribosome: The influence of rRNA modification on eukaryotic ribosome biogenesis and function, RNA Biol, vol.14, pp.1138-1152, 2017.

S. Soltanieh, M. Lapensée, and F. Dragon, Nucleolar proteins Bfr2 and Enp2 interact with DEAD-box RNA helicase Dbp4 in two different complexes, Nucleic Acids Res, vol.42, pp.3194-3206, 2014.

S. B. Sondalle and S. J. Baserga, Human diseases of the SSU processome, Biochim. Biophys. Acta, vol.1842, pp.758-764, 2014.

X. Song and R. N. Nazar, Modification of rRNA as a 'quality control mechanism' in ribosome biogenesis, FEBS Lett, vol.523, pp.182-186, 2002.

S. Sripinyowanich, N. Chamnanmanoontham, T. Udomchalothorn, S. Maneeprasopsuk, P. Santawee et al., Overexpression of a partial fragment of the salt-responsive gene OsNUC1 enhances salt adaptation in transgenic Arabidopsis thaliana and rice (Oryza sativa L.) during salt stress, Plant Sci, vol.213, pp.67-78, 2013.

D. Stepinski, Nucleolus-derived mediators in oncogenic stress response and activation of p53-dependent pathways. Histochem, Cell Biol, vol.46, pp.119-139, 2016.

Q. Sun, Molecular architecture of the 90S small subunit pre-ribosome, vol.6, p.22086, 2017.

P. Tessarz, H. Santos-rosa, S. C. Robson, K. B. Sylvestersen, C. J. Nelson et al., Glutamine methylation in histone H2A is an RNA-polymerase-I-dedicated modification, Nature, vol.505, pp.564-568, 2014.

S. R. Thomas, C. A. Keller, A. Szyk, J. R. Cannon, and N. A. Laronde-leblanc, Structural insight into the functional mechanism of Nep1/Emg1 N1-specific pseudouridine methyltransferase in ribosome biogenesis, Nucleic Acids Res, vol.39, pp.2445-2457, 2011.

R. Tomecki, P. J. Sikorski, and M. Zakrzewska-placzek, Comparison of preribosomal RNA processing pathways in yeast, plant and human cells: Focus on coordinated action of endo-and exoribonucleases, FEBS Lett, vol.591, pp.1801-1850, 2017.

R. Y. Tsai and T. Pederson, Connecting the nucleolus to the cell cycle and human disease, FASEB J, vol.28, pp.3290-3296, 2014.

S. Tucker, A. Vitins, and C. S. Pikaard, Nucleolar dominance and ribosomal RNA gene silencing, Curr. Opin. Cell Biol, vol.22, pp.351-356, 2010.

I. Unfried and P. Gruendler, Nucleotide sequence of the 5.8S and 25S rRNA genes and of the internal transcribed spacers from Arabidopsis thaliana, Nucleic Acids Res, vol.18, p.4011, 1990.

I. Unfried, U. Stocker, and P. Gruendler, Nucleotide sequence of the 18S rRNA gene from Arabidopsis thaliana Co10, Nucleic Acids Res, vol.17, p.7513, 1989.

H. Urawa, M. Hidaka, S. Ishiguro, K. Okada, and T. Horiuchi, Enhanced homologous recombination caused by the nontranscribed spacer of the rDNA in Arabidopsis, Mol. Genet. Genomics, vol.266, pp.546-555, 2001.

P. Urbánek, J. Paces, and V. Paces, An approach towards experimental cDNA sequence determination of predicted genes: An example from Arabidopsis U3-55k homologues, Curr. Opin. Cell Biol, vol.358, pp.81-86, 2005.

J. Venema and D. Tollervey, Processing of pre-ribosomal RNA in Saccharomyces cerevisiae, Yeast, vol.11, pp.1629-1650, 1995.

D. Wang, B. Qin, X. Li, D. Tang, Y. Zhang et al., Nucleolar DEAD-box RNA helicase TOGR1 regulates thermotolerant growth as a pre-rRNA chaperone in rice, PLoS Genet, vol.12, p.1005844, 2016.

H. Wang, K. Wang, Q. Du, Y. Wang, Z. Fu et al., Maize Urb2 protein is required for kernel development and vegetative growth by affecting pre-ribosomal RNA processing, New Phytol, vol.218, pp.1233-1246, 2018.

X. Wang, D. K. Gingrich, Y. Deng, and Z. Hong, A nucleosteminlike GTPase required for normal apical and floral meristem development in Arabidopsis, Mol. Biol. Cell, vol.23, pp.1446-1456, 2012.

E. M. Wanzenböck, C. Schöfer, D. Schweizer, and A. Bachmair, Ribosomal transcription units integrated via T-DNA transformation associate with the nucleolus and do not require upstream repeat sequences for activity in Arabidopsis thaliana, Plant J, vol.11, pp.1007-1016, 1997.

B. L. Weis, S. Missbach, J. Marzi, M. T. Bohnsack, and E. Schleiff, The 60S associated ribosome biogenesis factor LSG1-2 is required for 40S maturation in Arabidopsis thaliana, Plant J, vol.80, pp.1043-1056, 2014.

B. L. Weis, J. Kovacevic, S. Missbach, and E. Schleiff, Plant-specific features of ribosome biogenesis, Trends Plant Sci, vol.20, pp.729-740, 2015.

B. L. Weis, D. Palm, S. Missbach, M. T. Bohnsack, and E. Schleiff, atBRX1-1 and atBRX1-2 are involved in an alternative rRNA processing pathway in Arabidopsis thaliana, RNA, vol.21, pp.415-425, 2015.

G. R. Wells, F. Weichmann, D. Colvin, K. E. Sloan, G. Kudla et al., The PIN domain endonuclease Utp24 cleaves pre-ribosomal RNA at two coupled sites in yeast and humans, Nucleic Acids Res, vol.44, pp.5399-5409, 2016.

S. West, N. Gromak, and N. J. Proudfoot, Human 59 ? 39 exonuclease Xrn2 promotes transcription termination at cotranscriptional cleavage sites, Nature, vol.432, pp.522-525, 2004.

Y. Wieckowski and J. Schiefelbein, Nuclear ribosome biogenesis mediated by the DIM1A rRNA dimethylase is required for organized root growth and epidermal patterning in Arabidopsis, Plant Cell, vol.24, pp.2839-2856, 2012.

D. Winter, B. Vinegar, H. Nahal, R. Ammar, G. V. Wilson et al., An "Electronic Fluorescent Pictograph" browser for exploring and analyzing large-scale biological data sets, PLoS One, vol.2, p.718, 2007.

S. Wu, Diverse roles of assembly factors revealed by structures of late nuclear pre-60S ribosomes, Nature, vol.534, pp.133-137, 2016.

L. Xi, M. J. Moscou, Y. Meng, W. Xu, R. A. Caldo et al., Transcript-based cloning of RRP46, a regulator of rRNA processing and R gene-independent cell death in barley-powdery mildew interactions, Plant Cell, vol.21, pp.3280-3295, 2009.

K. Yang, A. H. Robin, G. E. Yi, J. Lee, M. Y. Chung et al., Diversity and inheritance of intergenic spacer sequences of 45S ribosomal DNA among accessions of Brassica oleracea L. var. capitata, Int. J. Mol. Sci, vol.16, pp.28783-28799, 2015.

M. Zakrzewska-placzek, F. F. Souret, G. J. Sobczyk, P. J. Green, and J. Kufel, Arabidopsis thaliana XRN2 is required for primary cleavage in the pre-ribosomal RNA, Nucleic Acids Res, vol.38, pp.4487-4502, 2010.

C. Zhang and D. G. Muench, A nucleolar PUF RNA-binding protein with specificity for a unique RNA sequence, J. Biol. Chem, vol.290, pp.30108-30118, 2015.

X. R. Zhang, Z. Qin, X. Zhang, and Y. Hu, Arabidopsis SMALL ORGAN 4, a homolog of yeast NOP53, regulates cell proliferation rate during organ growth, J. Integr. Plant Biol, vol.57, pp.810-818, 2015.

H. Zhao, S. Lü, R. Li, T. Chen, H. Zhang et al., The Arabidopsis gene DIG6 encodes a large 60S subunit nuclear export GTPase 1 that is involved in ribosome biogenesis and affects multiple auxin-regulated development processes, J. Exp. Bot, vol.66, pp.6863-6875, 2015.

P. Zhu, Y. Wang, N. Qin, F. Wang, J. Wang et al., Arabidopsis small nucleolar RNA monitors the efficient pre-rRNA processing during ribosome biogenesis, Proc. Natl. Acad. Sci. USA, vol.113, pp.11967-11972, 2016.

G. Zisser, U. Ohmayer, C. Mauerhofer, V. Mitterer, I. Klein et al., Viewing pre-60S maturation at a minute's timescale, Nucleic Acids Res, vol.46, pp.3140-3151, 2018.

A. Zografidis, G. Kapolas, V. Podia, D. Beri, K. Papadopoulou et al., Transcriptional regulation and functional involvement of the Arabidopsis pescadillo ortholog AtPES in root development, Plant Sci, vol.229, pp.53-65, 2014.

, , 2019.

, Ribosome Biogenesis in Plants: From Functional 45S Ribosomal DNA Organization to Ribosome