EGFR activation results in enhanced cyclooxygenase-2 expression through p38 mitogen-activated protein kinase–dependent activation of the SP1/SP3 transcription …

K Xu, HKG Shu - Cancer research, 2007 - AACR
Abstract Expression of cyclooxygenase-2 (COX-2) has been linked to many cancers and
may contribute to malignant phenotypes, including enhanced proliferation, angiogenesis …

Orientin, a Bio-Flavonoid from Trigonella hamosa L., Regulates COX-2/PGE-2 in A549 Cell Lines via miR-26b and miR-146a

HE Khalil, HIM Ibrahim, EA Ahmed, PM Emeka… - Pharmaceuticals, 2022 - mdpi.com
Cancer is a severe health condition and considered one of the major healthcare issues and
is in need of innovative strategy for a cure. The current study aimed to investigate the …

Novel targeted radiosensitisers in cancer treatment

SH Zaidi, RA Huddart… - Current drug discovery …, 2009 - ingentaconnect.com
The last few years have seen a significant increase in our understanding of the molecular
pathways governing cell function in cancer. This has led to an explosive interest in novel …

EGFR-mediated chromatin condensation protects KRAS-mutant cancer cells against ionizing radiation

M Wang, AM Kern, M Hülskötter, P Greninger, A Singh… - Cancer research, 2014 - AACR
Therapeutics that target the epidermal growth factor receptor (EGFR) can enhance the
cytotoxic effects of ionizing radiation (IR). However, predictive genomic biomarkers of this …

[HTML][HTML] Circadian genes Per1 and Per2 increase radiosensitivity of glioma in vivo

N Zhanfeng, L Yanhui, F Zhou, H Shaocai… - Oncotarget, 2015 - ncbi.nlm.nih.gov
Per1 and Per2 play a key role in regulating the circadian rhythm in mammals. We report
here that although both genes were expressed with a circadian rhythm in glioma and normal …

Celecoxib induced tumor cell radiosensitization by inhibiting radiation induced nuclear EGFR transport and DNA-repair: a COX-2 independent mechanism

KH Dittmann, C Mayer, PA Ohneseit, U Raju… - International Journal of …, 2008 - Elsevier
PURPOSE: The purpose of the study was to elucidate the molecular mechanisms mediating
radiosensitization of human tumor cells by the selective cyclooxygenase (COX)-2 inhibitor …

MicroRNA-27a downregulates the expression of Hsp90 and enhances the radiosensitivity in esophageal squamous cell carcinoma

X Wang, D An, X Liu, X Wang, B Li - OncoTargets and therapy, 2019 - Taylor & Francis
Purpose Accumulating evidence suggests that microRNAs (miRNAs) possess diverse
cellular regulatory roles in radiation responses. In this study, we aimed to identify the role of …

Gefitinib radiosensitizes non-small cell lung cancer cells through inhibition of ataxia telangiectasia mutated

SY Park, YM Kim, H Pyo - Molecular cancer, 2010 - Springer
Purpose Inhibitors of epidermal growth factor receptor (EGFR) have shown dramatic results
in a subset of patients with non-small cell lung cancer (NSCLC), and have also been shown …

[PDF][PDF] A sensitive assay for the evaluation of cytotoxicity and its pharmacologic modulation in human solid tumor-derived cell lines exposed to cancer-therapeutic …

R Mirzayans, B Andrais, A Scott, A Tessier… - J Pharm Pharm …, 2007 - researchgate.net
Abbreviations: HDS, high density survival; CFA, colonyforming ability; CaMKII,
calcium/calmodulin-dependent protein kinase II; PI3K, phosphatidylinositol 3-kinase; PBS …

Assessment of celecoxib pharmacodynamics in pancreatic cancer

A Jimeno, ML Amador, P Kulesza, X Wang… - Molecular cancer …, 2006 - AACR
Abstract Cyclooxygenase-2 (COX-2) inhibitors are being developed as chemopreventive
and anticancer agents. This study aimed to determine the biological effect of the COX-2 …