Abstract 1249: The role of ATM-dependent Chk2 activation on post-transcriptional gene regulation by RNA-binding protein, HuR: implications for lymphoma development in AT patients

Author(s):  
Krystyna Mazan-Mamczarz ◽  
Patrick Hagner ◽  
Bojie Dai ◽  
Zhenqiu Liu ◽  
Ronald B. Gartenhaus
2020 ◽  
Vol 78 (1) ◽  
Author(s):  
Sajad Rashidi ◽  
Kurosh Kalantar ◽  
Celia Fernandez-Rubio ◽  
Enayat Anvari ◽  
Paul Nguewa ◽  
...  

ABSTRACT Leishmaniasis includes a broad spectrum of pathological outcomes in humans caused by protozoan parasites from the genus Leishmania. In recent years, proteomic techniques have introduced novel proteins with critical functions in Leishmania parasites. Based on our report of a Chitin binding protein (CBP) in our previous immunoproteomic study, this article suggests that CBP might be an RNA binding protein (RBP) in Leishmania parasites. RBPs, as key regulatory factors, have a role in post-transcriptional gene regulation. The presence of RBPs in Leishmania parasites has not been considered so far; however, this study aims to open a new venue regarding RBPs in Leishmania parasites. Confirming CBP as an RBP in Leishmania parasites, exploring other RBPs and their functions might lead to interesting issues in leishmaniasis. In fact, due to the regulatory role of RBPs in different diseases including cancers and their further classification as therapeutic targets, the emerging evaluation of CBP and RBPs from Leishmania parasites may allow the discovery of novel and effective drugs against leishmaniasis.


2008 ◽  
Vol 180 (12) ◽  
pp. 8342-8353 ◽  
Author(s):  
Faoud T. Ishmael ◽  
Xi Fang ◽  
Maria Rosaria Galdiero ◽  
Ulus Atasoy ◽  
William F. C. Rigby ◽  
...  

2007 ◽  
Vol 119 (1) ◽  
pp. S134 ◽  
Author(s):  
F.T. Ishmael ◽  
X. Fang ◽  
N. Heller ◽  
J. Fan ◽  
P.J. Blackshear ◽  
...  

FEBS Open Bio ◽  
2018 ◽  
Vol 8 (12) ◽  
pp. 1964-1976 ◽  
Author(s):  
Nirmala Tilija Pun ◽  
Amrita Khakurel ◽  
Aastha Shrestha ◽  
Sang‐Hyun Kim ◽  
Pil‐Hoon Park

2016 ◽  
Vol 44 (5) ◽  
pp. 1321-1337 ◽  
Author(s):  
Andrew R. Clark ◽  
Jonathan L.E. Dean

Twenty years ago, the first description of a tristetraprolin (TTP) knockout mouse highlighted the fundamental role of TTP in the restraint of inflammation. Since then, work from several groups has generated a detailed picture of the expression and function of TTP. It is a sequence-specific RNA-binding protein that orchestrates the deadenylation and degradation of several mRNAs encoding inflammatory mediators. It is very extensively post-translationally modified, with more than 30 phosphorylations that are supported by at least two independent lines of evidence. The phosphorylation of two particular residues, serines 52 and 178 of mouse TTP (serines 60 and 186 of the human orthologue), has profound effects on the expression, function and localisation of TTP. Here, we discuss the control of TTP biology via its phosphorylation and dephosphorylation, with a particular focus on recent advances and on questions that remain unanswered.


2010 ◽  
Vol 24 (S1) ◽  
Author(s):  
Weibin Zha ◽  
Guangji Wang ◽  
Beth S. Pecora ◽  
Elaine Studer ◽  
Phillip B Hylemon ◽  
...  

2010 ◽  
Vol 222 (3) ◽  
pp. 223-226 ◽  
Author(s):  
David J Elliott ◽  
Prabhakar Rajan

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