scholarly journals Multiple functions for the poly(A)-binding protein in mRNA decapping and deadenylation in yeast.

1995 ◽  
Vol 9 (19) ◽  
pp. 2421-2432 ◽  
Author(s):  
G Caponigro ◽  
R Parker
1998 ◽  
Vol 18 (9) ◽  
pp. 5062-5072 ◽  
Author(s):  
Ronald Boeck ◽  
Bruno Lapeyre ◽  
Christine E. Brown ◽  
Alan B. Sachs

ABSTRACT mRNA in the yeast Saccharomyces cerevisiae is primarily degraded through a pathway that is stimulated by removal of the mRNA cap structure. Here we report that a mutation in the SPB8(YJL124c) gene, initially identified as a suppressor mutation of a poly(A)-binding protein (PAB1) gene deletion, stabilizes the mRNA cap structure. Specifically, we find that thespb8-2 mutation results in the accumulation of capped, poly(A)-deficient mRNAs. The presence of this mutation also allows for the detection of mRNA species trimmed from the 3′ end. These data show that this Sm-like protein family member is involved in the process of mRNA decapping, and they provide an example of 3′-5′ mRNA degradation intermediates in yeast.


2005 ◽  
Vol 20 (6) ◽  
pp. 905-915 ◽  
Author(s):  
Martin Fenger-Grøn ◽  
Christy Fillman ◽  
Bodil Norrild ◽  
Jens Lykke-Andersen

2008 ◽  
Vol 372 (3) ◽  
pp. 464-468 ◽  
Author(s):  
Sha Li ◽  
Jean-François Picimbon ◽  
Shidong Ji ◽  
Yunchao Kan ◽  
Qiao Chuanling ◽  
...  

2007 ◽  
Vol 52 (6) ◽  
pp. 987-1000 ◽  
Author(s):  
Christopher James Snowden ◽  
Nathalie Leborgne-Castel ◽  
Lucie Jan Wootton ◽  
Jane Louise Hadlington ◽  
Jurgen Denecke

2013 ◽  
Vol 14 (5) ◽  
pp. 10015-10041 ◽  
Author(s):  
Jun Wang ◽  
Yan Guo ◽  
Huili Chu ◽  
Yaping Guan ◽  
Jingwang Bi ◽  
...  

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