An Approach to Proximity Ligation by T4 RNA Ligase to Screen sRNA That Regulate CRISPR-Cas Systems

Author(s):  
Ping Lin ◽  
Qinqin Pu ◽  
Min Wu
BioTechniques ◽  
2019 ◽  
Vol 67 (4) ◽  
pp. 178-183
Author(s):  
Rebecca Kirsch ◽  
V Janett Olzog ◽  
Sonja Bonin ◽  
Christina E Weinberg ◽  
Heike Betat ◽  
...  

Until recently, RNA–RNA interactions were mainly identified by crosslinking RNAs with interacting proteins, RNA proximity ligation and deep sequencing. Recently, AMT-based direct RNA crosslinking was established. Yet, several steps of these procedures are rather inefficient, reducing the output of identified interaction partners. To increase the local concentration of RNA ends, interacting RNAs are often fragmented. However, the resulting 2′,3′-cyclic phosphate and 5′-OH ends are not accepted by T4 RNA ligase and have to be converted to 3′-OH and 5′-phosphate ends. Using an artificial mRNA/sRNA pair, we optimized the workflow downstream of the crosslinking reaction in vitro. The use of a tRNA ligase allows direct fusion of 2′,3′-cyclic phosphate and 5′-OH RNA ends.


Tetrahedron ◽  
1984 ◽  
Vol 40 (1) ◽  
pp. 87-94 ◽  
Author(s):  
T.G. Heckler ◽  
L.H. Chang ◽  
Y. Zama ◽  
T. Naka ◽  
S.M. Hecht
Keyword(s):  

2011 ◽  
Vol 414 (2) ◽  
pp. 303-305 ◽  
Author(s):  
Kkothanahreum Park ◽  
Bo-Ra Choi ◽  
Yea Seul Kim ◽  
Seonmi Shin ◽  
Sang Soo Hah ◽  
...  
Keyword(s):  

2005 ◽  
Vol 280 (25) ◽  
pp. 23484-23489 ◽  
Author(s):  
Jayakrishnan Nandakumar ◽  
Stewart Shuman
Keyword(s):  

1977 ◽  
Vol 81 (2) ◽  
pp. 285-291 ◽  
Author(s):  
Eiko OHTSUKA ◽  
Satoshi NISHIKAWA ◽  
Ryoichi FUKUMOTO ◽  
Shoji TANAKA ◽  
Alexander Fred MARKHAM ◽  
...  
Keyword(s):  

Nature ◽  
1975 ◽  
Vol 254 (5499) ◽  
pp. 452-454 ◽  
Author(s):  
GABRIEL KAUFMANN ◽  
NEVILLE R. KALLENBACH

1977 ◽  
Vol 4 (1) ◽  
pp. 85-98 ◽  
Author(s):  
Olke C. Uhlenbeck ◽  
Vicki Cameron
Keyword(s):  

1986 ◽  
Vol 158 (1) ◽  
pp. 171-178 ◽  
Author(s):  
Daniel C. Tessier ◽  
Roland Brousseau ◽  
Thierry Vernet
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document