A DIStinctively novel exoribonuclease that really likes U

被引:12
作者
Gallouzi, Imed E. [1 ]
Wilusz, Jeffrey [2 ]
机构
[1] McGill Univ, Dept Biochem, Rosalind & Morris Goodman Canc Ctr, Montreal, PQ, Canada
[2] Colorado State Univ, Dept Microbiol Immunol & Pathol, Ft Collins, CO 80523 USA
关键词
MESSENGER-RNA DECAY; PERLMAN SYNDROME; PATHWAY; DIS3L2;
D O I
10.1038/emboj.2013.136
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Regulated degradation plays a major role in determining the levels of both non-coding (miRNA) and coding (mRNA) transcripts. Thus, insights into the factors and pathways that influence this process have broad, interdisciplinary implications. New findings by Malecki et al (2013), Lubas et al (2013), and Chang et al (2013) identify the protein Dis3L2 as a major player in the 3'-5' exonucleolytic decay of transcripts. Furthermore, they demonstrate a strong connection between terminal uridylation of the RNA substrate and enzymatic activity.
引用
收藏
页码:1799 / 1801
页数:3
相关论文
共 10 条
[1]   Germline mutations in DIS3L2 cause the Perlman syndrome of overgrowth and Wilms tumor susceptibility [J].
Astuti, Dewi ;
Morris, Mark R. ;
Cooper, Wendy N. ;
Staals, Raymond H. J. ;
Wake, Naomi C. ;
Fews, Graham A. ;
Gill, Harmeet ;
Gentle, Dean ;
Shuib, Salwati ;
Ricketts, Christopher J. ;
Cole, Trevor ;
van Essen, Anthonie J. ;
van Lingen, Richard A. ;
Neri, Giovanni ;
Opitz, John M. ;
Rump, Patrick ;
Stolte-Dijkstra, Irene ;
Mueller, Ferenc ;
Pruijn, Ger J. M. ;
Latif, Farida ;
Maher, Eamonn R. .
NATURE GENETICS, 2012, 44 (03) :277-U75
[2]   A role for the Perlman syndrome exonuclease Dis3l2 in the Lin28-let-7 pathway [J].
Chang, Hao-Ming ;
Triboulet, Robinson ;
Thornton, James E. ;
Gregory, Richard I. .
NATURE, 2013, 497 (7448) :244-+
[3]  
Heo I, 2009, NAT CELL BIOL, V11, P1157
[4]   Exonuclease hDIS3L2 specifies an exosome-independent 3′-5′ degradation pathway of human cytoplasmic mRNA [J].
Lubas, Michal ;
Damgaard, Christian K. ;
Tomecki, Rafal ;
Cysewski, Dominik ;
Jensen, Torben Heick ;
Dziembowski, Andrzej .
EMBO JOURNAL, 2013, 32 (13) :1855-1868
[5]   The exoribonuclease Dis3L2 defines a novel eukaryotic RNA degradation pathway [J].
Malecki, Michal ;
Viegas, Sandra C. ;
Carneiro, Tiago ;
Golik, Pawel ;
Dressaire, Clementine ;
Ferreira, Miguel G. ;
Arraiano, Cecilia M. .
EMBO JOURNAL, 2013, 32 (13) :1842-1854
[6]   Degradation of histone mRNA requires oligouridylation followed by decapping and simultaneous degradation of the mRNA both 5′ to 3′ and 3′ to 5′ [J].
Mullen, Thomas E. ;
Marzluff, William F. .
GENES & DEVELOPMENT, 2008, 22 (01) :50-65
[7]   Decapping is preceded by 3′ uridylation in a novel pathway of bulk mRNA turnover [J].
Rissland, Olivia S. ;
Norbury, Chris J. .
NATURE STRUCTURAL & MOLECULAR BIOLOGY, 2009, 16 (06) :616-U56
[8]   Regulation of cytoplasmic mRNA decay [J].
Schoenberg, Daniel R. ;
Maquat, Lynne E. .
NATURE REVIEWS GENETICS, 2012, 13 (04) :246-259
[9]   Lin28: Primal Regulator of Growth and Metabolism in Stem Cells [J].
Shyh-Chang, Ng ;
Daley, George Q. .
CELL STEM CELL, 2013, 12 (04) :395-406
[10]   Conserved RNaseII domain protein functions in cytoplasmic mRNA decay and suppresses Arabidopsis decapping mutant phenotypes [J].
Zhang, Weiping ;
Murphy, Caroline ;
Sieburth, Leslie E. .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2010, 107 (36) :15981-15985