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[1]Baulcombe D.ARNA microcosm.Science,2002,297(5589):2002-2003
[2]Calin G A,Dumityu C D,Shimizu M,et al.Small RNAs:the genome¡äs guiding hand? Nature,
2002,420(6917):732
[3]Chang-zheng Chen et al.MicroRNAModulate Hematopoietic Lineage Differentiation£¬Science£¬2004,303(5654):85-86
[4]Daisuke Shirane,Kohtaroh sugao,et al.Enzymatic production of RNAi libraries from cDNAs,Nature genetics,2004,36:190-196
[5]Dennis C.Gene regulation:The brave new world of RNA .Nature,2002,418(6894):122-124
[6]Dianne S.Schwarz et al.Asymmetry in the Assembly of the RNA:Enzyme Complex, Cell, 2003,115(2):199-208
[7]George Sen,Tom S Wehrman,Jason W Myers&Helen M Blau.Restriction enzyme-generated siRNA(REGS) vectors and libraries,Nature genetics,2004,36:183-189
[8]Hutvagner G,McLachlan J,Pasquinelli A E,et al.A cellular function for the RNA ¨Cinterferrnce enzyme dicer in the maturation of the let-7 small temporal RNA.Science,2001,293(5531):834-838
[9]Jeffrey M.Vargason.et al.Size selective Recognition of siRNA by an RNA sliencing Suppressor,Cell,2003,115(7):799-811
[10]Jin-Biao Ma,Keqiong Ye&Dinshaw.Patel.structural basis for overhang-specific small interfering RNA recognition by the PAZ domian,Nature,2004,429:318-322
[11]Kapranov P,Cawley S E,Drenkow J,er al.Large-scale transcriptional activity in chromosomes 21 and 22.Science,2002,296(5569):916-919
[12]Lee, N.S. et al. Expression of small interfering RNAs targeted against HIV-1 rev transcripts in human cell. Nature Biotech. 2002£¬20£º500-505
[13]McManus M T,Sharp P A.Gene silencing in mammals by small interfering RNAs.Nature Reviews Genetics,2002,3(10):737-747
[14]McManus, M.T., Petersen, C.P., Haines, B.B., Chen, J. &Sharp, P.A. Gene silencing using micro-RNA designed hairpins. RNA £¬2002£¬8£º1-9
[15]Mourelatos Z,Dostie J,Paushkin S,et al.miRNPs:a novel class of riboncleoprotions containing numerous microRNAs.Genes&DEV,2002,16:720-728
[16]Patrick J.Paddisom,Jose M.Silva,Douglas S.Conklin ,et al.A rescource for large-scale RNA-interference-based screens in mammals,Nature,2004,428:427-431
[17]Reinhart B J,Bartel D P.Small RNAs correapond to centromere heterochromatic repeats. Science,2002,297(5588):1831
[18]Soraya Yekta,l-hung Shih,David P.Bartel.MicroRNA-Directed Cleavage of HOXB8 mRNA,Science,2004,304(5670):594-596
[19]Victor Ambros.MicroRNA Pathways in Files and Worms:Growth,Death,Fat,Stress,and timing,Cell,2003,113:673-676
[20]Xuemei Chen.A MicroRNA as Translational Repressor of APETALAZ in Arabidopsis Flower Development,Science,303(5660):2022-2025
[21]²Ì×Ó΢µÈ.NSÌØÒìÐÔsiRNAÕæºË±í´ïÔØÌåµÄ¹¹½¨.ĵµ¤½­Ò½Ñ§ÔºÑ§±¨.2003£¬24£¨3£©£º1-4
[22]³ÂÓ±£¬ÖìÃ÷»ª. RNA¸ÉÈÅ.ÖйúÉúÎ﹤³ÌÔÓÖ¾.2003£¬23£¨3£©£º39-43
[23]¶Å÷¾ý£¬ÁõµÂÅ࣬ÁºÖ²È¨. RNA¸ÉÈÅÓëȾɫÖʳÁĬ. ÉúÎﻯѧÓëÉúÎïÎïÀí½øÕ¹.2004£¬31£¨3£©£º204-207
[24]¹ùÏþºì£¬ÖÜÖÒТ¡£×ªÂ¼ºóˮƽµÄ»ùÒò³ÁĬ¡ªRNA¸ÉÉæ.»ù´¡Ò½Ñ§ÓëÁÙ´².2003£¬23£¨1£©£º24-28
[25]Àî¼Ìϼ£¬ÖÜ¿ËÔª.miRNAµÄÑо¿½øÕ¹.ÉúÎﻯѧÓëÉúÎïÎïÀí½øÕ¹.2003£¬30£¨5£©£º702-705
[26]ÂíÅôÅô£¬Ñ¦¶ÅÆÕ£¬º«´úÊé. RNA¸ÉÈż¼Êõ¼°ÆäÓ¦ÓÃ.Öйú×éÖ¯»¯Ñ§¼°Ï¸°û»¯Ñ§ÔÓÖ¾.2003£¬ 12£¨2£©£º201-207
[27]Éòά¸É. RNA¸ÉÈŵÄÑо¿·½·¨.ʵÓÃÁÙ´²Ò½Ò©ÔÓÖ¾.2003£¬7£¨1£©£º75-77
[28]Íô֮ĭ£¬ÁÎÁá½à. RNA¸ÉÉæºÍ»ùÒò³Á¼Å.¹úÍâҽѧÒÅ´«Ñ§·Ö²á.2003£¬26£¨3£©£º129-132
[29]Ҷ³ÂÔ¾ÀÚ£¬Ã÷Õòå¾. miRNA£¨MicroRNA£©¼Ò×åµÄÑо¿½øÕ¹. ÉúÎﻯѧÓëÉúÎïÎïÀí½øÕ¹.2003£¬30£¨3£©£º370-374
[30]Ò¶ÒàÖÛ£¬ÍõÒÔÕþ£¬¹ù°®¿Ë. RNA¸ÉÈż¼Êõ¼°ÆäÓ¦ÓÃ.ÉúÃüµÄ»¯Ñ§.2002£¬22£¨6£©£º503-506
[31]ÕÅÅô·É.siRNAµÄÉè¼Æ¡¢ºÏ³ÉÓëתȾ¼°ÆäÔÚRNA¸ÉÈÅÖеÄÓ¦ÓÃ.¹úÍâҽѧÁÙ´²ÉúÎﻯѧÓë¼ìÑéѧ·Ö²á.2003£¬24£¨4£©£º199-200
Progress in the Research of Small RNAs
Abstract: Small RNA gene and little interference RNA are main components of small RNA, their correlation is close, not only have similarity, but also have difference. Their important function point out to us albumen unencoding area contains extremely important information. The deep research of small RNAs will lead us to find out the secret of life.
Keywords:small RNAs,siRNA,miRNA, albumen unencoding area
2Â¥2011-10-10 21:19:39
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