Protein kinase Cα-dependent phosphorylation of the mRNA-stabilizing factor HuR: implications for posttranscriptional regulation of cyclooxygenase-2

A Doller, A Huwiler, R Müller, HH Radeke… - Molecular biology of …, 2007 - Am Soc Cell Biol
In this study, we investigated the molecular mechanisms underlying the ATP analogue
adenosine-5′-O-(3-thio) triphosphate–induced nucleocytoplasmic shuttling of the mRNA …

[HTML][HTML] The RNA-binding protein HuR regulates the expression of cyclooxygenase-2

S Sengupta, BC Jang, MT Wu, JH Paik… - Journal of Biological …, 2003 - ASBMB
The cyclooxygenase-2 (COX-2) gene encodes the inducible prostaglandin synthase
enzyme implicated in inflammation, cell growth, and tumorigenesis. Regulation of the COX-2 …

Posttranslational modification of the AU-rich element binding protein HuR by protein kinase Cδ elicits angiotensin II-induced stabilization and nuclear export of …

A Doller, ES Akool, A Huwiler, R Müller… - … and cellular biology, 2008 - Taylor & Francis
The mRNA stabilizing factor HuR is involved in the posttranscriptional regulation of many
genes, including that coding for cyclooxygenase 2 (COX-2). Employing RNA interference …

[HTML][HTML] Altered expression of the mRNA stability factor HuR promotes cyclooxygenase-2 expression in colon cancer cells

DA Dixon, ND Tolley, PH King… - The Journal of …, 2001 - Am Soc Clin Investig
Cyclooxygenase-2 (COX-2) expression is normally tightly regulated. However, constitutive
overexpression plays a key role in colon carcinogenesis. To understand the molecular …

Tandem phosphorylation of serines 221 and 318 by protein kinase Cδ coordinates mRNA binding and nucleocytoplasmic shuttling of HuR

A Doller, K Schlepckow, H Schwalbe… - … and cellular biology, 2010 - Taylor & Francis
Stabilization of mRNA by the ubiquitous RNA binding protein human antigen R (HuR), a
member of the embryonic lethal abnormal vision (ELAV) protein family, requires canonical …

Structural and functional dissection of a conserved destabilizing element of cyclo-oxygenase-2 mRNA: evidence against the involvement of AUF-1 [AU-rich element …

G Sully, JLE Dean, R Wait, L Rawlinson… - Biochemical …, 2004 - portlandpress.com
COX-2 (cyclo-oxygenase-2) mRNA is degraded rapidly in resting cells, but is stabilized by
the mitogen-activated protein kinase p38 signalling pathway in response to pro …

Regulation of cyclooxygenase 2 mRNA stability by the mitogen-activated protein kinase p38 signaling cascade

M Lasa, KR Mahtani, A Finch, G Brewer… - … and cellular biology, 2000 - Taylor & Francis
A tetracycline-regulated reporter system was used to investigate the regulation of
cyclooxygenase 2 (Cox-2) mRNA stability by the mitogen-activated protein kinase (MAPK) …

Functional antagonism between RNA binding proteins HuR and CUGBP2 determines the fate of COX-2 mRNA translation

SM Sureban, N Murmu, P Rodriguez, R May… - Gastroenterology, 2007 - Elsevier
Background & Aims: Cyclooxygenase-2 (COX-2) expression is regulated at the levels of
messenger RNA (mRNA) stability and translation by AU-rich elements (ARE) located in its …

[HTML][HTML] The RNA-binding protein HuR stabilizes cytosolic phospholipase A2α mRNA under interleukin-1β treatment in non-small cell lung cancer A549 Cells

WL Liao, WC Wang, WC Chang, JT Tseng - Journal of Biological Chemistry, 2011 - ASBMB
The activation of cytosolic phospholipase A 2 α (cPLA 2 α) plays an important role in
initiating the inflammatory response. The regulation of cPLA 2 α mRNA turnover has been …

Nuclear HuR accumulation through phosphorylation by Cdk1

HH Kim, K Abdelmohsen, A Lal… - Genes & …, 2008 - genesdev.cshlp.org
A predominantly nuclear RNA-binding protein, HuR translocates to the cytoplasm in
response to stress and proliferative signals, where it stabilizes or modulates the translation …