Sự phát sinh và chức năng của MicroRNA ở thực vật bậc cao

Plant Biotechnology Reports - Tập 3 Số 2 - Trang 111-126 - 2009
Jung, Jae-Hoon1, Seo, Pil Joon1, Park, Chung-Mo1,2
1Molecular Signaling Laboratory, Department of Chemistry, Seoul National University, Seoul, South Korea
2Plant Genomics and Breeding Institute, Seoul National University, Seoul, South Korea

Tóm tắt

MicroRNA (miRNA) là những phân tử RNA nhỏ không mã hóa tự nhiên, gồm từ 21–24 nucleotide (nts), có chức năng điều chỉnh các gen mục tiêu ở mức độ sau phiên mã trong thực vật và động vật. Ở thực vật, miRNA điều chỉnh tiêu cực các mRNA mục tiêu chứa chuỗi bổ sung cao bằng cách cắt mRNA hoặc ức chế dịch mã. MiRNA được xử lý từ các tiền chất đơn chuỗi chứa cấu trúc thân - vòng bởi một enzyme giống Dicer và được tải vào các phức hợp ức chế, nơi chúng tác động lên các mRNA mục tiêu. Mặc dù miRNA thực vật lần đầu tiên được báo cáo ở Arabidopsis sau 10 năm so với miRNA động vật, nhưng hàng loạt miRNA đã được xác định từ nhiều loại thực vật trên cạn khác nhau, từ địa y đến thực vật có hoa, và vai trò của chúng trong nhiều khía cạnh của quá trình phát triển ở thực vật đã được xác định. Hơn nữa, hầu hết các miRNA thực vật được chú thích đều được bảo tồn về mặt tiến hóa trong nhiều loại thực vật. Đặc biệt, các nghiên cứu chức năng gần đây sử dụng các đột biến Arabidopsis đã đóng góp rất nhiều thông tin hướng tới việc thiết lập một khuôn khổ để hiểu biết về sự phát sinh và vai trò chức năng của miRNA. Đánh giá sâu về việc điều chỉnh do miRNA hướng dẫn trong một loạt quy trình phát triển thực vật và phản ứng của thực vật đối với các điều kiện môi trường đã xác nhận vai trò đa dạng của miRNA như một thành phần then chốt trong sinh học phân tử thực vật.

Từ khóa

#MicroRNA #thực vật #Arabidopsis #sinh học phân tử #điều chỉnh gen

Tài liệu tham khảo

citation_journal_title=Development; citation_title=Modulation of floral development by a gibberellin-regulated microRNA; citation_author=P Achard, A Herr, DC Baulcombe, NP Harberd; citation_volume=131; citation_publication_date=2004; citation_pages=3357-3365; citation_id=CR1 citation_journal_title=Genome Res; citation_title=Computational prediction of miRNAs in Arabidopsis thaliana ; citation_author=A Adai, C Johnson, S Mlotshwa, S Archer-Evans, V Manocha, V Vance, V Sundaresan; citation_volume=15; citation_publication_date=2005; citation_pages=78-91; citation_id=CR2 citation_journal_title=Nat Genet; citation_title=Evolution of microRNA genes by inverted duplication of target gene sequences in Arabidopsis thaliana ; citation_author=E Allen, Z Xie, AM Gustafson, GH Sung, JW Spatafora, JC Carrington; citation_volume=36; citation_publication_date=2004; citation_pages=1282-1290; citation_id=CR3 citation_journal_title=RNA; citation_title=A uniform system for microRNA annotation; citation_author=V Ambros, B Bartel, DP Bartel, CB Burge, JC Carrington, X Chen, G Dreyfuss, SR Eddy, S Griffiths-Jones, M Marshall, M Matzke, G Ruvkun, T Tuschl; citation_volume=9; citation_publication_date=2003; citation_pages=277-279; citation_id=CR4 citation_journal_title=Plant J; citation_title=Cloning and characterization of micro-RNAs from moss; citation_author=T Arazi, M Talmor-Neiman, R Stav, M Riese, P Huijser, DC Baulcombe; citation_volume=43; citation_publication_date=2005; citation_pages=837-848; citation_id=CR5 citation_journal_title=Plant Cell; citation_title=A family of microRNAs present in plants and animals; citation_author=M Arteaga-Vazquez, J Caballero-Perez, JP Vielle-Calzada; citation_volume=18; citation_publication_date=2006; citation_pages=3355-3369; citation_id=CR6 citation_journal_title=Plant Cell; citation_title=Regulation of flowering time and floral organ identity by a microRNA and its APETALA2-like target genes; citation_author=MJ Aukerman, H Sakai; citation_volume=15; citation_publication_date=2003; citation_pages=2730-2741; citation_id=CR7 citation_journal_title=Plant Physiol; citation_title=pho2, a phosphate overaccumulator, is caused by a nonsense mutation in a microRNA399 target gene; citation_author=K Aung, SI Lin, CC Wu, YT Huang, CL Su, TJ Chiou; citation_volume=141; citation_publication_date=2006; citation_pages=1000-1011; citation_id=CR8 citation_journal_title=Plant Cell; citation_title=Antiquity of microRNAs and their targets in land plants; citation_author=MJ Axtell, DP Bartel; citation_volume=17; citation_publication_date=2005; citation_pages=1658-1673; citation_id=CR9 citation_journal_title=Plant Physiol; citation_title=PHO2, microRNA399, and PHR1 define a phosphate-signaling pathway in plants; citation_author=R Bari, B Datt Pant, M Stitt, WR Scheible; citation_volume=141; citation_publication_date=2006; citation_pages=988-999; citation_id=CR10 citation_journal_title=Cell; citation_title=MicroRNAs: genomics, biogenesis, mechanism, and function; citation_author=DP Bartel; citation_volume=116; citation_publication_date=2004; citation_pages=281-297; citation_id=CR11 citation_journal_title=J Exp Bot; citation_title=From primary to secondary growth: origin and development of the vascular system; citation_author=M Baucher, M El Jaziri, O Vandeputte; citation_volume=58; citation_publication_date=2007; citation_pages=3485-3501; citation_id=CR12 citation_journal_title=Nature; citation_title=RNA silencing in plants; citation_author=D Baulcombe; citation_volume=431; citation_publication_date=2004; citation_pages=356-363; citation_id=CR13 citation_journal_title=Cell; citation_title=The timing of developmental transitions in plants; citation_author=I Bäurle, C Dean; citation_volume=125; citation_publication_date=2006; citation_pages=655-664; citation_id=CR14 citation_journal_title=Science; citation_title=Regulation of vegetative phase change in Arabidopsis thaliana by cyclophilin 40; citation_author=TZ Berardini, K Bollman, H Sun, RS Poethig; citation_volume=291; citation_publication_date=2001; citation_pages=2405-2407; citation_id=CR15 citation_journal_title=Biochimie; citation_title=Identification of new small non-coding RNAs from tobacco and Arabidopsis ; citation_author=B Billoud, R Paepe, D Baulcombe, M Boccara; citation_volume=87; citation_publication_date=2005; citation_pages=905-910; citation_id=CR16 citation_journal_title=Development; citation_title=HASTY, the Arabidopsis ortholog of exportin 5/MSN5, regulates phase change and morphogenesis; citation_author=KM Bollman, MJ Aukerman, MY Park, C Hunter, TZ Berardini, RS Poethig; citation_volume=130; citation_publication_date=2003; citation_pages=1493-1504; citation_id=CR17 citation_journal_title=New Phytol; citation_title=The small RNA world of plants; citation_author=E Bonnet, Y Peer, P Rouzé; citation_volume=171; citation_publication_date=2006; citation_pages=451-468; citation_id=CR18 citation_journal_title=Curr Biol; citation_title= Arabidopsis HEN1: a genetic link between endogenous miRNA controlling development and siRNA controlling transgene silencing and virus resistance; citation_author=S Boutet, F Vazquez, J Liu, C Béclin, M Fagard, A Gratias, JB Morel, P Crété, X Chen, H Vaucheret; citation_volume=13; citation_publication_date=2003; citation_pages=843-848; citation_id=CR19 citation_journal_title=Development; citation_title=Genetic interactions among floral homeotic genes of Arabidopsis ; citation_author=JL Bowman, DR Smyth, EM Meyerowitz; citation_volume=112; citation_publication_date=1991; citation_pages=1-20; citation_id=CR20 citation_journal_title=Trends Genet; citation_title=Establishment of polarity in angiosperm lateral organs; citation_author=JL Bowman, Y Eshed, SF Baum; citation_volume=18; citation_publication_date=2002; citation_pages=134-141; citation_id=CR21 citation_journal_title=Science; citation_title=Gene regulation for higher cells: a theory; citation_author=RJ Britten, EH Davidson; citation_volume=165; citation_publication_date=1969; citation_pages=349-357; citation_id=CR22 citation_journal_title=Science; citation_title=Widespread translational inhibition by plant miRNAs and siRNAs; citation_author=P Brodersen, L Sakvarelidze-Achard, M Bruun-Rasmussen, P Dunoyer, YY Yamamoto, L Sieburth, O Voinnet; citation_volume=320; citation_publication_date=2008; citation_pages=1185-1190; citation_id=CR23 citation_journal_title=PLOS Genet; citation_title=Shoot meristem function and leaf polarity: the role of class III HD-ZIP genes; citation_author=ME Byrne; citation_volume=2; citation_publication_date=2006; citation_pages=e89; citation_id=CR24 citation_journal_title=Science; citation_title=Role of microRNAs in plant and animal development; citation_author=JC Carrington, V Ambros; citation_volume=301; citation_publication_date=2003; citation_pages=336-338; citation_id=CR25 citation_journal_title=Trends Biochem Sci; citation_title=Domains in gene silencing and cell differentiation proteins: the novel PAZ domain and redefinition of the PIWI domain; citation_author=L Cerutti, N Mian, A Bateman; citation_volume=25; citation_publication_date=2000; citation_pages=481-482; citation_id=CR26 citation_journal_title=Nat Rev Genet; citation_title=Specialization and evolution of endogenous small RNA pathways; citation_author=EJ Chapman, JC Carrington; citation_volume=8; citation_publication_date=2007; citation_pages=884-896; citation_id=CR27 citation_journal_title=Science; citation_title=A microRNA as a translational repressor of APETALA2 in Arabidopsis flower development; citation_author=X Chen; citation_volume=303; citation_publication_date=2004; citation_pages=2022-2025; citation_id=CR28 citation_journal_title=Curr Top Microbiol Immunol; citation_title=MicroRNA metabolism in plants; citation_author=X Chen; citation_volume=320; citation_publication_date=2008; citation_pages=117-136; citation_id=CR29 citation_journal_title=Development; citation_title=HEN1 functions pleiotropically in Arabidopsis development and acts in C function in the flower; citation_author=X Chen, J Liu, Y Cheng, D Jia; citation_volume=129; citation_publication_date=2002; citation_pages=1085-1094; citation_id=CR30 citation_journal_title=Plant Cell Environ; citation_title=The role of microRNAs in sensing nutrient stress; citation_author=TJ Chiou; citation_volume=30; citation_publication_date=2007; citation_pages=323-332; citation_id=CR31 citation_journal_title=Plant Cell; citation_title=Regulation of phosphate homeostasis by MicroRNA in Arabidopsis ; citation_author=TJ Chiou, K Aung, SI Lin, CC Wu, SF Chiang, CL Su; citation_volume=18; citation_publication_date=2006; citation_pages=412-421; citation_id=CR32 citation_journal_title=Development; citation_title=Establishing leaf polarity: the role of small RNAs and positional signals in the shoot apex; citation_author=DH Chitwood, M Guo, FT Nogueira, MC Timmermans; citation_volume=134; citation_publication_date=2007; citation_pages=813-823; citation_id=CR33 citation_journal_title=Nat Genet; citation_title=The heterochronic maize mutant Corngrass1 results from overexpression of a tandem microRNA; citation_author=G Chuck, AM Cigan, K Saeteurn, S Hake; citation_volume=39; citation_publication_date=2007; citation_pages=544-549; citation_id=CR34 citation_journal_title=Curr Opin Plant Biol; citation_title=Big impacts by small RNAs in plant development; citation_author=G Chuck, H Candela, S Hake; citation_volume=12; citation_publication_date=2009; citation_pages=81-86; citation_id=CR35 citation_journal_title=Plant J; citation_title=The SERRATE locus controls the formation of the early juvenile leaves and phase length in Arabidopsis ; citation_author=JH Clarke, D Tack, K Findlay, M Montagu, M Lijsebettens; citation_volume=20; citation_publication_date=1999; citation_pages=493-501; citation_id=CR36 citation_journal_title=Science; citation_title=Breakthrough of the year: small RNAs make big splash; citation_author=J Couzin; citation_volume=298; citation_publication_date=2002; citation_pages=2296-2297; citation_id=CR37 citation_journal_title=Plant Mol Biol; citation_title=Lateral root initiation or the birth of a new meristem; citation_author=I Smet, S Vanneste, D Inzé, T Beeckman; citation_volume=60; citation_publication_date=2006; citation_pages=871-887; citation_id=CR38 citation_journal_title=Plant J; citation_title=Osmotic regulation of root system architecture; citation_author=KI Deak, J Malamy; citation_volume=43; citation_publication_date=2005; citation_pages=17-28; citation_id=CR39 citation_journal_title=Proc Natl Acad Sci USA; citation_title=The RNA-binding proteins HYL1 and SE promote accurate in vitro processing of pri-miRNA by DCL1; citation_author=Z Dong, M Han, N Fedoroff; citation_volume=105; citation_publication_date=2008; citation_pages=9970-9975; citation_id=CR40 citation_journal_title=Plant Mol Biol; citation_title=Sucrose induction of Arabidopsis miR398 represses two Cu/Zn superoxide dismutases; citation_author=DV Dugas, B Bartel; citation_volume=67; citation_publication_date=2008; citation_pages=403-417; citation_id=CR41 citation_journal_title=Plant Physiol; citation_title=RNA silencing in plants: yesterday, today, and tomorrow; citation_author=A Eamens, MB Wang, NA Smith, PM Waterhouse; citation_volume=147; citation_publication_date=2008; citation_pages=456-468; citation_id=CR42 citation_journal_title=Nat Rev Genet; citation_title=Non-coding RNA genes and the modern RNA world; citation_author=SR Eddy; citation_volume=2; citation_publication_date=2001; citation_pages=919-929; citation_id=CR43 citation_journal_title=Curr Biol; citation_title=Radial patterning of Arabidopsis shoots by class III HD-ZIP and KANADI genes; citation_author=JF Emery, SK Floyd, J Alvarez, Y Eshed, NP Hawker, A Izhaki, SF Baum, JL Bowman; citation_volume=13; citation_publication_date=2003; citation_pages=1768-1774; citation_id=CR44 citation_journal_title=PLoS ONE; citation_title=High-throughput sequencing of Arabidopsis microRNAs: evidence for frequent birth and death of MIRNA genes; citation_author=N Fahlgren, MD Howell, KD Kasschau, EJ Chapman, CM Sullivan, JS Cumbie, SA Givan, TF Law, SR Grant, JL Dangl, JC Carrington; citation_volume=2; citation_publication_date=2007; citation_pages=e219; citation_id=CR45 citation_journal_title=Curr Biol; citation_title=Identification of nuclear dicing bodies containing proteins for microRNA biogenesis in living Arabidopsis plants; citation_author=Y Fang, DL Spector; citation_volume=17; citation_publication_date=2007; citation_pages=818-823; citation_id=CR46 citation_journal_title=Nature; citation_title=Gene regulation: ancient microRNA target sequences in plants; citation_author=SK Floyd, JL Bowman; citation_volume=428; citation_publication_date=2004; citation_pages=485-486; citation_id=CR47 citation_journal_title=Proc Natl Acad Sci USA; citation_title=Araceae from the early Cretaceous of Portugal: evidence on the emergence of monocotyledons; citation_author=EM Friis, KR Pedersen, PR Crane; citation_volume=101; citation_publication_date=2004; citation_pages=16565-16570; citation_id=CR48 citation_journal_title=Curr Biol; citation_title=A miRNA involved in phosphate-starvation response in Arabidopsis ; citation_author=H Fujii, TJ Chiou, SI Lin, K Aung, JK Zhu; citation_volume=15; citation_publication_date=2005; citation_pages=2038-2043; citation_id=CR49 citation_journal_title=Plant Cell Physiol; citation_title=Location of a possible miRNA processing site in SmD3/SmB nuclear bodies in Arabidopsis ; citation_author=Y Fujioka, M Utsumi, Y Ohba, Y Watanabe; citation_volume=48; citation_publication_date=2007; citation_pages=1243-1253; citation_id=CR50 citation_journal_title=Plant J; citation_title=The miRNA156/157 recognition element in the 3′ UTR of the Arabidopsis SBP box gene SPL3 prevents early flowering by translational inhibition in seedlings; citation_author=M Gandikota, RP Birkenbihl, S Hohmann, GH Cardon, H Saedler, P Huijser; citation_volume=49; citation_publication_date=2007; citation_pages=683-693; citation_id=CR51 citation_journal_title=Semin Cell Dev Biol; citation_title=A miRacle in plant development: role of microRNAs in cell differentiation and patterning; citation_author=D Garcia; citation_volume=19; citation_publication_date=2008; citation_pages=586-595; citation_id=CR52 citation_journal_title=Physiol; citation_title=SHORT INTEGUMENTS1/SUSPENSOR1/CARPEL FACTORY, a Dicer homolog, is a maternal effect gene required for embryo development in Arabidopsis ; citation_author=TA Golden, SE Schauer, JD Land, S Pien, AR Mushegian, U Grossniklaus, DW Meinke, A Ray; citation_volume=130; citation_publication_date=2002; citation_pages=810-822; citation_id=CR156 citation_journal_title=Dev Cell; citation_title=A link between RNA metabolism and silencing affecting Arabidopsis development; citation_author=BD Gregory, RC O’Malley, R Lister, MA Urich, J Tonti-Filippini, H Chen, AH Millar, JR Ecker; citation_volume=14; citation_publication_date=2008; citation_pages=854-866; citation_id=CR53 citation_journal_title=Plant Cell; citation_title=MicroRNA directs mRNA cleavage of the transcription factor NAC1 to downregulate auxin signals for Arabidopsis lateral root development; citation_author=HS Guo, Q Xie, JF Fei, NH Chua; citation_volume=17; citation_publication_date=2005; citation_pages=1376-1386; citation_id=CR54 citation_journal_title=Nature; citation_title=An RNA-directed nuclease mediates post-transcriptional gene silencing in Drosophila cells; citation_author=SM Hammond, E Bernstein, D Beach, GJ Hannon; citation_volume=404; citation_publication_date=2000; citation_pages=293-296; citation_id=CR55 citation_journal_title=Genes Dev; citation_title=The Drosha-DGCR8 complex in primary microRNA processing; citation_author=J Han, Y Lee, KH Yeom, YK Kim, H Jin, VN Kim; citation_volume=18; citation_publication_date=2004; citation_pages=3016-3027; citation_id=CR160 citation_journal_title=Plant Mol Biol; citation_title=Specific interactions between Dicer-like proteins and HYL1/DRB-family dsRNA-binding proteins in Arabidopsis thaliana ; citation_author=A Hiraguri, R Itoh, N Kondo, Y Nomura, D Aizawa, Y Murai, H Koiwa, M Seki, K Shinozaki, T Fukuhara; citation_volume=57; citation_publication_date=2005; citation_pages=173-188; citation_id=CR56 citation_journal_title=Curr Biol; citation_title=The Arabidopsis heterochronic gene ZIPPY is an ARGONAUTE family member; citation_author=C Hunter, H Sun, RS Poethig; citation_volume=13; citation_publication_date=2003; citation_pages=1734-1739; citation_id=CR57 citation_journal_title=Science; citation_title=A microRNA in a multiturnover RNAi enzyme complex; citation_author=G Hutvagner, PD Zamore; citation_volume=297; citation_publication_date=2002; citation_pages=2056-2060; citation_id=CR58 citation_journal_title=Development; citation_title=Disruption of an RNA helicase/RNAse III gene in Arabidopsis causes unregulated cell division in floral meristems; citation_author=SE Jacobsen, MP Running, EM Meyerowitz; citation_volume=126; citation_publication_date=1999; citation_pages=5231-5243; citation_id=CR155 citation_journal_title=Planta; citation_title=Biotic and abiotic stress down-regulate miR398 expression in Arabidopsis ; citation_author=G Jagadeeswaran, A Saini, R Sunkar; citation_volume=229; citation_publication_date=2009; citation_pages=1009-1014; citation_id=CR59 citation_journal_title=Mol Cell; citation_title=Computational identification of plant micro-RNAs and their targets, including a stress-induced miRNA; citation_author=MW Jones-Rhoades, DP Bartel; citation_volume=14; citation_publication_date=2004; citation_pages=787-799; citation_id=CR60 citation_journal_title=Annu Rev Plant Biol; citation_title=MicroRNAs and their regulatory roles in plants; citation_author=MW Jones-Rhoades, DP Bartel, B Barte; citation_volume=57; citation_publication_date=2006; citation_pages=19-53; citation_id=CR61 citation_journal_title=Planta; citation_title= MIR166/165 genes exhibit dynamic expression patterns in regulating shoot apical meristem and floral development in Arabidopsis ; citation_author=JH Jung, CM Park; citation_volume=225; citation_publication_date=2007; citation_pages=1327-1338; citation_id=CR62 citation_journal_title=Plant Cell; citation_title=The GIGANTEA-regulated microRNA172 mediates photoperiodic flowering independent of CONSTANS in Arabidopsis ; citation_author=JH Jung, YH Seo, PJ Seo, JL Reyes, J Yun, NH Chua, CM Park; citation_volume=19; citation_publication_date=2007; citation_pages=2736-2748; citation_id=CR63 citation_journal_title=Adv Bot Res; citation_title=Molecular mechanisms underlying vascular development; citation_author=JH Jung, SG Kim, PJ Seo, CM Park; citation_volume=48; citation_publication_date=2008; citation_pages=1-68; citation_id=CR64 citation_journal_title=PLoS Biol; citation_title=Genome-wide profiling and analysis of Arabidopsis siRNAs; citation_author=KD Kasschau, N Fahlgren, EJ Chapman, CM Sullivan, JS Cumbie, SA Givan, JC Carrington; citation_volume=5; citation_publication_date=2007; citation_pages=e57; citation_id=CR65 citation_journal_title=Plant J; citation_title=Sulphur starvation induces the expression of microRNA-395 and one of its target genes but in different cell types; citation_author=CG Kawashima, N Yoshimoto, A Maruyama-Nakashita, YN Tsuchiya, K Saito, H Takahashi, T Dalmay; citation_volume=57; citation_publication_date=2009; citation_pages=313-321; citation_id=CR66 citation_journal_title=Nature; citation_title=Spatially restricted microRNA directs leaf polarity through ARGONAUTE1; citation_author=CA Kidner, RA Martienssen; citation_volume=428; citation_publication_date=2004; citation_pages=81-84; citation_id=CR67 citation_journal_title=Dev Biol; citation_title=The role of ARGONAUTE1 (AGO1) in meristem formation and identity; citation_author=CA Kidner, RA Martienssen; citation_volume=280; citation_publication_date=2005; citation_pages=504-517; citation_id=CR68 citation_journal_title=Curr Opin Plant Biol; citation_title=Mixing and matching pathways in leaf polarity; citation_author=CA Kidner, MC Timmermans; citation_volume=10; citation_publication_date=2007; citation_pages=13-20; citation_id=CR69 citation_journal_title=Nat Rev Mol Cell Biol; citation_title=MicroRNA biogenesis: coordinated cropping and dicing; citation_author=VN Kim; citation_volume=6; citation_publication_date=2005; citation_pages=376-385; citation_id=CR70 citation_journal_title=Plant J; citation_title=microRNA-directed cleavage of ATHB15 mRNA regulates vascular development in Arabidopsis inflorescence stems; citation_author=J Kim, JH Jung, JL Reyes, YS Kim, SY Kim, KS Chung, JA Kim, M Lee, Y Lee, V Narry Kim, NH Chua, CM Park; citation_volume=42; citation_publication_date=2005; citation_pages=84-94; citation_id=CR71 citation_journal_title=Nat Rev Genet; citation_title=Molecular mechanisms of flower development: an armchair guide; citation_author=BA Krizek, JC Fletcher; citation_volume=6; citation_publication_date=2005; citation_pages=688-698; citation_id=CR72 citation_journal_title=Proc Natl Acad Sci USA; citation_title= Arabidopsis micro-RNA biogenesis through Dicer-like 1 protein functions; citation_author=Y Kurihara, Y Watanabe; citation_volume=101; citation_publication_date=2004; citation_pages=12753-12758; citation_id=CR73 citation_journal_title=RNA; citation_title=The interaction between DCL1 and HYL1 is important for efficient and precise processing of pri-miRNA in plant microRNA biogenesis; citation_author=Y Kurihara, Y Takashi, Y Watanabe; citation_volume=12; citation_publication_date=2006; citation_pages=206-212; citation_id=CR74 citation_journal_title=Plant Cell; citation_title=MicroRNA-mediated regulation of stomatal development in Arabidopsis ; citation_author=C Kutter, H Schöb, M Stadler, F Meins, A Si-Ammour; citation_volume=19; citation_publication_date=2007; citation_pages=2417-2429; citation_id=CR75 citation_journal_title=Proc Natl Acad Sci USA; citation_title=Dual roles of the nuclear cap-binding complex and SERRATE in pre-mRNA splicing and microRNA processing in Arabidopsis thaliana ; citation_author=S Laubinger, T Sachsenberg, G Zeller, W Busch, JU Lohmann, G Ratsch, D Weigel; citation_volume=105; citation_publication_date=2008; citation_pages=8795-8800; citation_id=CR76 citation_journal_title=Development; citation_title=MicroRNA regulation of the CUC genes is required for boundary size control in Arabidopsis meristems; citation_author=P Laufs, A Peaucelle, H Morin, J Traas; citation_volume=17; citation_publication_date=2004; citation_pages=4311-4322; citation_id=CR77 citation_journal_title=Cell; citation_title=The C. elegans heterochronic gene lin-4 encodes small RNAs with antisense complementarity to lin-14 ; citation_author=RC Lee, RL Feinbaum, V Ambros; citation_volume=75; citation_publication_date=1993; citation_pages=843-854; citation_id=CR78 citation_journal_title=EMBO J; citation_title=MicroRNA genes are transcribed by RNA polymerase II; citation_author=Y Lee, M Kim, J Han, KH Yeom, S Lee, SH Baek, VN Kim; citation_volume=23; citation_publication_date=2004; citation_pages=4051-4060; citation_id=CR79 citation_journal_title=Curr Biol; citation_title=Methylation protects miRNAs and siRNAs from a 3′-end uridylation activity in Arabidopsis ; citation_author=J Li, Z Yang, B Yu, J Liu, X Chen; citation_volume=15; citation_publication_date=2005; citation_pages=1501-1507; citation_id=CR80 citation_journal_title=Plant Biotechnol Rep; citation_title=Strategies and mechanisms of plant virus resistance; citation_author=S Lin, R Henriques, H Wu, Q Niu, S Yeh, N Chua; citation_volume=1; citation_publication_date=2007; citation_pages=125-134; citation_id=CR81 citation_journal_title=Science; citation_title=Argonaute2 is the catalytic engine of mammalian RNAi; citation_author=J Liu, MA Carmell, FV Rivas, CG Marsden, JM Thomson, JJ Song, SM Hammond, L Joshua-Tor, GJ Hannon; citation_volume=305; citation_publication_date=2004; citation_pages=1437-1441; citation_id=CR82 citation_journal_title=Plant Cell; citation_title=Endogenous and silencing-associated small RNAs in plants; citation_author=C Llave, KD Kasschau, MA Rector, JC Carrington; citation_volume=14; citation_publication_date=2002; citation_pages=1605-1619; citation_id=CR83 citation_journal_title=Science; citation_title=Cleavage of Scarecrow-like mRNA targets directed by a class of Arabidopsis miRNA; citation_author=C Llave, Z Xie, KD Kasschau, JC Carrington; citation_volume=297; citation_publication_date=2002; citation_pages=2053-2056; citation_id=CR84 citation_journal_title=Rep; citation_title=SERRATE: a new player on the plant microRNA scene; citation_author=D Lobbes, G Rallapalli, DD Schmidt, C Martin, J Clarke; citation_volume=7; citation_publication_date=2006; citation_pages=1052-1058; citation_id=CR161 citation_journal_title=Plant Cell; citation_title=A mutation in the Arabidopsis HYL1 gene encoding a dsRNA binding protein affects responses to abscisic acid, auxin, and cytokinin; citation_author=C Lu, N Fedoroff; citation_volume=12; citation_publication_date=2000; citation_pages=2351-2366; citation_id=CR85 citation_journal_title=Biochem Biophys Res Commun; citation_title=Plant miRNAs and abiotic stress responses; citation_author=XY Lu, XL Huang; citation_volume=368; citation_publication_date=2008; citation_pages=458-462; citation_id=CR86 citation_journal_title=Plant Cell; citation_title=Novel and mechanical stress-responsive microRNAs in Populus trichocarpa that are absent from Arabidopsis ; citation_author=S Lu, YH Sun, R Shi, C Clark, L Li, VL Chiang; citation_volume=17; citation_publication_date=2005; citation_pages=2186-2203; citation_id=CR87 citation_journal_title=Genome Res; citation_title=Evolution of Arabidopsis microRNA families through duplication events; citation_author=C Maher, L Stein, D Ware; citation_volume=16; citation_publication_date=2006; citation_pages=510-519; citation_id=CR88 citation_journal_title=Plant Cell Environ; citation_title=Intrinsic and environmental response pathways that regulate root system architecture; citation_author=JE Malamy; citation_volume=28; citation_publication_date=2005; citation_pages=67-77; citation_id=CR89 citation_journal_title=Nat Genet; citation_title=Functions of microRNAs and related small RNAs in plants; citation_author=AC Mallory, H Vaucheret; citation_volume=38; citation_issue=Suppl; citation_publication_date=2006; citation_pages=S31-S36; citation_id=CR90 citation_journal_title=Plant Cell; citation_title=MicroRNA-directed regulation of Arabidopsis AUXIN RESPONSE FACTOR17 is essential for proper development and modulates expression of early auxin response genes; citation_author=AC Mallory, DP Bartel, B Bartel; citation_volume=17; citation_publication_date=2005; citation_pages=1360-1375; citation_id=CR91 citation_journal_title=Nature; citation_title=Role of PHABULOSA and PHAVOLUTA in determining radial patterning in shoots; citation_author=JR McConnell, J Emery, Y Eshed, N Bao, J Bowman, MK Barton; citation_volume=411; citation_publication_date=2001; citation_pages=709-713; citation_id=CR92 citation_journal_title=RNA; citation_title=MicroRNA promoter element discovery in Arabidopsis ; citation_author=M Megraw, V Baev, V Rusinov, ST Jensen, K Kalantidis, AG Hatzigeorgiou; citation_volume=12; citation_publication_date=2006; citation_pages=1612-1619; citation_id=CR159 citation_journal_title=Mol Cell; citation_title=Human Argonaute2 mediates RNA cleavage targeted by miRNAs and siRNAs; citation_author=G Meister, M Landthaler, A Patkaniowska, Y Dorsett, G Teng, T Tuschl; citation_volume=15; citation_publication_date=2004; citation_pages=185-197; citation_id=CR93 citation_journal_title=Mol Cell; citation_title=Posttranscriptional regulation of miRNAs harboring conserved terminal loops; citation_author=G Michlewski, S Guil, CA Semple, JF Cáceres; citation_volume=32; citation_publication_date=2008; citation_pages=383-393; citation_id=CR94 citation_journal_title=Genes Dev; citation_title=Slicer function of Drosophila argonautes and its involvement in RISC formation; citation_author=K Miyoshi, H Tsukumo, T Nagami, H Siomi, MC Siomi; citation_volume=19; citation_publication_date=2005; citation_pages=2837-2848; citation_id=CR95 citation_journal_title=Genes Dev; citation_title=Degradation of histone mRNA requires oligouridylation followed by decapping and simultaneous degradation of the mRNA both 5′ to 3′ and 3′ to 5′; citation_author=TE Mullen, WF Marzluff; citation_volume=22; citation_publication_date=2008; citation_pages=50-65; citation_id=CR96 citation_journal_title=Science; citation_title=A plant miRNA contributes to antibacterial resistance by repressing auxin signaling; citation_author=L Navarro, P Dunoyer, F Jay, B Arnold, N Dharmasiri, M Estelle, O Voinnet, JD Jones; citation_volume=312; citation_publication_date=2006; citation_pages=436-439; citation_id=CR97 citation_journal_title=Cold Spring Harb Symp Quant Biol; citation_title=Organ polarity in plants is specified through the opposing activity of two distinct small regulatory RNAs; citation_author=FT Nogueira, AK Sarkar, DH Chitwood, MC Timmermans; citation_volume=71; citation_publication_date=2006; citation_pages=157-164; citation_id=CR98 citation_journal_title=Nature; citation_title=Control of leaf morphogenesis by microRNAs; citation_author=JF Palatnik, E Allen, X Wu, C Schommer, R Schwab, JC Carrington, D Weigel; citation_volume=425; citation_publication_date=2003; citation_pages=257-263; citation_id=CR99 citation_journal_title=Curr Biol; citation_title=CARPEL FACTORY, a Dicer homolog, and HEN1, a novel protein, act in microRNA metabolism in Arabidopsis thaliana ; citation_author=W Park, J Li, R Song, J Messing, X Chen; citation_volume=12; citation_publication_date=2002; citation_pages=1484-1495; citation_id=CR100 citation_journal_title=Proc Natl Acad Sci USA; citation_title=Nuclear processing and export of microRNAs in Arabidopsis ; citation_author=MY Park, G Wu, A Gonzalez-Sulser, H Vaucheret, RS Poethig; citation_volume=102; citation_publication_date=2005; citation_pages=3691-3696; citation_id=CR101 citation_journal_title=J Biol Chem; citation_title=GH3-mediated auxin homeostasis links growth regulation with stress adaptation response in Arabidopsis ; citation_author=JE Park, JY Park, YS Kim, PE Staswick, J Jeon, J Yun, SY Kim, J Kim, YH Lee, CM Park; citation_volume=282; citation_publication_date=2007; citation_pages=10036-10046; citation_id=CR102 citation_journal_title=EMBO J; citation_title=Crystal structure of a PIWI protein suggests mechanisms for siRNA recognition and slicer activity; citation_author=JS Parker, SM Roe, D Barford; citation_volume=23; citation_publication_date=2004; citation_pages=4727-4737; citation_id=CR103 citation_journal_title=Genes Dev; citation_title= SGS3 and SGS2/SDE1/RDR6 are required for juvenile development and the production of trans-acting siRNAs in Arabidopsis ; citation_author=A Peragine, M Yoshikawa, G Wu, HL Albrecht, RS Poethig; citation_volume=18; citation_publication_date=2004; citation_pages=2368-2379; citation_id=CR104 citation_journal_title=FEBS Lett; citation_title=The role of small RNAs in abiotic stress; citation_author=JR Phillips, T Dalmay, D Bartels; citation_volume=581; citation_publication_date=2007; citation_pages=3592-3597; citation_id=CR105 citation_journal_title=Science; citation_title=Phase change and the regulation of developmental timing in plants; citation_author=RS Poethig; citation_volume=301; citation_publication_date=2003; citation_pages=334-336; citation_id=CR106 citation_journal_title=Curr Opin Genet Dev; citation_title=siRNA and miRNA processing: new functions for Cajal bodies; citation_author=O Pontes, CS Pikaard; citation_volume=18; citation_publication_date=2008; citation_pages=197-203; citation_id=CR107 citation_journal_title=Plant Cell; citation_title=Class III homeodomain-leucine zipper gene family members have overlapping, antagonistic, and distinct roles in Arabidopsis development; citation_author=MJ Prigge, D Otsuga, JM Alonso, JR Ecker, GN Drews, SE Clark; citation_volume=17; citation_publication_date=2005; citation_pages=61-76; citation_id=CR108 citation_journal_title=Genes Dev; citation_title=A diverse and evolutionarily fluid set of microRNAs in Arabidopsis thaliana ; citation_author=R Rajagopalan, H Vaucheret, J Trejo, DP Bartel; citation_volume=20; citation_publication_date=2006; citation_pages=3407-3425; citation_id=CR109 citation_journal_title=Trends Plant Sci; citation_title=Small RNA metabolism in Arabidopsis ; citation_author=V Ramachandran, X Chen; citation_volume=13; citation_publication_date=2008; citation_pages=368-374; citation_id=CR110 citation_journal_title=J Biotechnol; citation_title=Beyond Mfold: recent advances in RNA bioinformatics; citation_author=J Reeder, M Höchsmann, M Rehmsmeier, B Voss, R Giegerich; citation_volume=124; citation_publication_date=2006; citation_pages=41-55; citation_id=CR111 citation_journal_title=Nature; citation_title=The 21-nucleotide let-7 RNA regulates developmental timing in Caenorhabditis elegans ; citation_author=BJ Reinhart, FJ Slack, M Basson, AE Pasquinelli, JC Bettinger, AE Rougvie, HR Horvitz, G Ruvkun; citation_volume=403; citation_publication_date=2000; citation_pages=901-906; citation_id=CR112 citation_journal_title=Genes Dev; citation_title=MicroRNAs in plants; citation_author=BJ Reinhart, EG Weinstein, MW Rhoades, B Bartel, DP Bartel; citation_volume=16; citation_publication_date=2002; citation_pages=1616-1626; citation_id=CR113 citation_journal_title=Plant J; citation_title=ABA induction of miR159 controls transcript levels of two MYB factors during Arabidopsis seed germination; citation_author=JL Reyes, NH Chua; citation_volume=49; citation_publication_date=2007; citation_pages=592-606; citation_id=CR114 citation_journal_title=Cell; citation_title=Prediction of plant microRNA targets; citation_author=MW Rhoades, BJ Reinhart, LP Lim, CB Burge, B Bartel, DP Bartel; citation_volume=110; citation_publication_date=2002; citation_pages=513-520; citation_id=CR115 citation_journal_title=Plant Cell; citation_title=MicroRNA-targeted and small interfering RNA-mediated mRNA degradation is regulated by argonaute, dicer, and RNA-dependent RNA polymerase in Arabidopsis ; citation_author=M Ronemus, MW Vaughn, RA Martienssen; citation_volume=18; citation_publication_date=2006; citation_pages=1559-1574; citation_id=CR116 citation_journal_title=Cell Res; citation_title=Plant fertility defects induced by the enhanced expression of microRNA167; citation_author=P Ru, L Xu, H Ma, H Huang; citation_volume=16; citation_publication_date=2006; citation_pages=457-465; citation_id=CR117 citation_journal_title=Nat Cell Biol; citation_title=A feedback loop comprising lin-28 and let-7 controls pre-let-7 maturation during neural stem-cell commitment; citation_author=A Rybak, H Fuchs, L Smirnova, C Brandt, EE Pohl, R Nitsch, FG Wulczyn; citation_volume=10; citation_publication_date=2008; citation_pages=987-993; citation_id=CR118 citation_journal_title=Trends Plant Sci; citation_title=DICER-LIKE1: blind men and elephants in Arabidopsis development; citation_author=SE Schauer, SE Jacobsen, DW Meinke, A Ray; citation_volume=7; citation_publication_date=2002; citation_pages=487-491; citation_id=CR157 citation_journal_title=Dev Cell; citation_title=Specific effects of microRNAs on the plant transcriptome; citation_author=R Schwab, JF Palatnik, M Riester, C Schommer, M Schmid, D Weigel; citation_volume=8; citation_publication_date=2005; citation_pages=517-527; citation_id=CR119 citation_journal_title=Cell; citation_title=Asymmetry in the assembly of the RNAi enzyme complex; citation_author=DS Schwarz, G Hutvagner, T Du, Z Xu, N Aronin, PD Zamore; citation_volume=115; citation_publication_date=2003; citation_pages=199-208; citation_id=CR120 citation_journal_title=Proc Natl Acad Sci USA; citation_title=Maintenance of stem cell populations in plants; citation_author=VK Sharma, C Carles, JC Fletcher; citation_volume=1; citation_publication_date=2003; citation_pages=11823-11829; citation_id=CR121 citation_journal_title=Science; citation_title=Uridine addition after microRNA-directed cleavage; citation_author=B Shen, HM Goodman; citation_volume=306; citation_publication_date=2004; citation_pages=997; citation_id=CR122 citation_journal_title=Proc Natl Acad Sci USA; citation_title= Arabidopsis primary microRNA processing proteins HYL1 and DCL1 define a nuclear body distinct from the Cajal body; citation_author=L Song, MH Han, J Lesicka, N Fedoroff; citation_volume=104; citation_publication_date=2007; citation_pages=5437-5442; citation_id=CR123 citation_journal_title=Plant Cell; citation_title=Auxin and light control of adventitious rooting in Arabidopsis require ARGONAUTE1 ; citation_author=C Sorin, JD Bussell, I Camus, K Ljung, M Kowalczyk, G Geiss, H McKhann, C Garcion, H Vaucheret, G Sandberg, C Bellini; citation_volume=17; citation_publication_date=2005; citation_pages=1343-1359; citation_id=CR124 citation_journal_title=Mol Cell; citation_title= AtXRN4 degrades mRNA in Arabidopsis and its substrates include selected miRNA targets; citation_author=FF Souret, JP Kastenmayer, PJ Green; citation_volume=15; citation_publication_date=2004; citation_pages=173-183; citation_id=CR125 citation_journal_title=Plant Cell; citation_title=Novel and stress-regulated microRNAs and other small RNAs from Arabidopsis ; citation_author=R Sunkar, JK Zhu; citation_volume=16; citation_publication_date=2004; citation_pages=2001-2019; citation_id=CR126 citation_journal_title=Plant Cell; citation_title=Cloning and characterization of microRNAs from rice; citation_author=R Sunkar, T Girke, PK Jain, JK Zhu; citation_volume=17; citation_publication_date=2005; citation_pages=1397-1411; citation_id=CR127 citation_journal_title=Trends Plant Sci; citation_title=Small RNAs as big players in plant abiotic stress responses and nutrient deprivation; citation_author=R Sunkar, V Chinnusamy, J Zhu, JK Zhu; citation_volume=12; citation_publication_date=2007; citation_pages=301-309; citation_id=CR128 citation_journal_title=Plant J; citation_title=Identification of trans-acting siRNAs in moss and an RNA-dependent RNA polymerase required for their biogenesis; citation_author=M Talmor-Neiman, R Stav, L Klipcan, K Buxdorf, DC Baulcombe, T Arazi; citation_volume=48; citation_publication_date=2006; citation_pages=511-521; citation_id=CR129 citation_journal_title=Genes Dev; citation_title=A biochemical framework for RNA silencing in plants; citation_author=G Tang, BJ Reinhart, DP Bartel, PD Zamore; citation_volume=17; citation_publication_date=2003; citation_pages=49-63; citation_id=CR130 citation_journal_title=Genes Dev; citation_title=Post-transcriptional small RNA pathways in plants: mechanisms and regulations; citation_author=H Vaucheret; citation_volume=20; citation_publication_date=2006; citation_pages=759-771; citation_id=CR131 citation_journal_title=Trends Plant Sci; citation_title=Plant ARGONAUTES; citation_author=H Vaucheret; citation_volume=13; citation_publication_date=2008; citation_pages=350-358; citation_id=CR132 citation_journal_title=Genes Dev; citation_title=The action of Argonaute1 in the miRNA pathway and its regulation by the miRNA pathway are crucial for plant development; citation_author=H Vaucheret, F Vazquez, P Crete, DP Bartel; citation_volume=18; citation_publication_date=2004; citation_pages=1187-1197; citation_id=CR133 citation_journal_title=Mol Cell; citation_title=Endogenous trans-acting siRNAs regulate the accumulation of Arabidopsis mRNAs; citation_author=F Vazquez, H Vaucheret, R Rajagopalan, C Lepers, V Gasciolli, AC Mallory, JL Hilbert, DP Bartel, P Crété; citation_volume=16; citation_publication_date=2004; citation_pages=69-79; citation_id=CR134 citation_journal_title=Trends Plant Sci; citation_title=Use, tolerance and avoidance of amplified RNA silencing by plants; citation_author=O Voinnet; citation_volume=13; citation_publication_date=2008; citation_pages=317-328; citation_id=CR135 citation_journal_title=Genome Biol; citation_title=Prediction and identification of Arabidopsis thaliana microRNAs and their mRNA targets; citation_author=XJ Wang, JL Reyes, NH Chua, T Gaasterland; citation_volume=5; citation_publication_date=2004; citation_pages=R65; citation_id=CR136 citation_journal_title=Plant Cell; citation_title=Dual effects of miR156-targeted SPL genes and CYP78A5/KLUH on plastochron length and organ size in Arabidopsis thaliana ; citation_author=JW Wang, R Schwab, B Czech, E Mica, D Weigel; citation_volume=20; citation_publication_date=2008; citation_pages=1231-1243; citation_id=CR137 citation_journal_title=Development; citation_title=Regulation of Arabidopsis shoot apical meristem and lateral organ formation by microRNA miR166g and its AtHD-ZIP target genes; citation_author=L Williams, SP Grigg, M Xie, S Christensen, JC Fletcher; citation_volume=132; citation_publication_date=2005; citation_pages=3657-3668; citation_id=CR138 citation_journal_title=Curr Opin Plant Biol; citation_title=Time to grow up: the temporal role of smallRNAs in plants; citation_author=MR Willmann, RS Poethig; citation_volume=8; citation_publication_date=2005; citation_pages=548-552; citation_id=CR139 citation_journal_title=Curr Opin Plant Biol; citation_title=Conservation and evolution of miRNA regulatory programs in plant development; citation_author=MR Willmann, RS Poethig; citation_volume=10; citation_publication_date=2007; citation_pages=503-511; citation_id=CR140 citation_journal_title=Development; citation_title=Temporal regulation of shoot development in Arabidopsis thaliana by miR156 and its target SPL3 ; citation_author=G Wu, RS Poethig; citation_volume=133; citation_publication_date=2006; citation_pages=3539-3547; citation_id=CR141 citation_journal_title=Development; citation_title= Arabidopsis microRNA167 controls patterns of ARF6 and ARF8 expression, and regulates both female and male reproduction; citation_author=MF Wu, Q Tian, JW Reed; citation_volume=133; citation_publication_date=2006; citation_pages=4211-4218; citation_id=CR142 citation_journal_title=Curr Biol; citation_title=Negative feedback regulation of Dicer-Like1 in Arabidopsis by microRNA-guided mRNA degradation; citation_author=Z Xie, KD Kasschau, JC Carrington; citation_volume=13; citation_publication_date=2003; citation_pages=784-789; citation_id=CR143 citation_journal_title=PloS Biol; citation_title=Genetic and functional diversification of small RNA pathways in plants; citation_author=Z Xie, LK Johansen, AM Gustafson, KD Kasschau, AD Lellis, D Zilberman, SE Jacobsen, JC Carrington; citation_volume=2; citation_publication_date=2004; citation_pages=E104; citation_id=CR144 citation_journal_title=Plant Physiol; citation_title=Expression of Arabidopsis MIRNA genes; citation_author=Z Xie, E Allen, N Fahlgren, A Calamar, SA Givan, JC Carrington; citation_volume=138; citation_publication_date=2005; citation_pages=2145-2154; citation_id=CR158 citation_journal_title=J Biol Chem; citation_title=Regulation of copper homeostasis by micro-RNA in Arabidopsis ; citation_author=H Yamasaki, SE Abdel-Ghany, CM Cohu, Y Kobayashi, T Shikanai, M Pilon; citation_volume=282; citation_publication_date=2007; citation_pages=16369-16378; citation_id=CR145 Yamasaki H, Hayashi M, Fukazawa M, Kobayashi Y, Shikanai T (2009) SQUAMOSA promoter binding protein-like7 is a central regulator for copper homeostasis in Arabidopsis. Plant Cell (in press) citation_journal_title=Nucleic Acids Res; citation_title=Evidence of an auxin signal pathway, microRNA167-ARF8-GH3, and its response to exogenous auxin in cultured rice cells; citation_author=JH Yang, SJ Han, EK Yoon, WS Lee; citation_volume=34; citation_publication_date=2006; citation_pages=1892-1899; citation_id=CR147 citation_journal_title=Plant J; citation_title=SERRATE is a novel nuclear regulator in primary microRNA processing in Arabidopsis ; citation_author=L Yang, Z Liu, F Lu, A Dong, H Huang; citation_volume=47; citation_publication_date=2006; citation_pages=841-850; citation_id=CR148 citation_journal_title=Nucleic Acids Res; citation_title=HEN1 recognizes 21–24 nt small RNA duplexes and deposits a methyl group onto the 2′ OH of the 3′ terminal nucleotide; citation_author=Z Yang, YW Ebright, B Yu, X Chen; citation_volume=34; citation_publication_date=2006; citation_pages=667-675; citation_id=CR149 citation_journal_title=Science; citation_title=Methylation as a crucial step in plant microRNA biogenesis; citation_author=B Yu, Z Yang, J Li, S Minakhina, M Yang, RW Padgett, R Steward, X Chen; citation_volume=307; citation_publication_date=2005; citation_pages=932-935; citation_id=CR150 citation_journal_title=Plant J; citation_title=Conservation and divergence of plant microRNA genes; citation_author=B Zhang, X Pan, CH Cannon, GP Cobb, TA Anderson; citation_volume=46; citation_publication_date=2006; citation_pages=243-259; citation_id=CR151 citation_journal_title=Proc Natl Acad Sci USA; citation_title=Role of RNA polymerase IV in plant small RNA metabolism; citation_author=X Zhang, IR Henderson, C Lu, PJ Green, SE Jacobsen; citation_volume=104; citation_publication_date=2007; citation_pages=4536-4541; citation_id=CR152 citation_journal_title=Plant J; citation_title=miR172 regulates stem cell fate and defines the inner boundary of APETALA3 and PISTILLATA expression domain in Arabidopsis floral meristems; citation_author=L Zhao, Y Kim, TT Dinh, X Chen; citation_volume=51; citation_publication_date=2007; citation_pages=840-849; citation_id=CR153 citation_journal_title=Plant Cell Physiol; citation_title=Overexpression of miR165 affects apical meristem formation, organ polarity establishment and vascular development in Arabidopsis ; citation_author=GK Zhou, M Kubo, R Zhong, T Demura, ZH Ye; citation_volume=48; citation_publication_date=2007; citation_pages=391-404; citation_id=CR154