E
Elias Castanas
Researcher at University of Crete
Publications - 211
Citations - 10660
Elias Castanas is an academic researcher from University of Crete. The author has contributed to research in topics: Receptor & Cancer. The author has an hindex of 45, co-authored 206 publications receiving 9367 citations. Previous affiliations of Elias Castanas include Pierre-and-Marie-Curie University & National and Kapodistrian University of Athens.
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Journal ArticleDOI
The opioid agonist ethylketocyclazocine reverts the rapid, non-genomic effects of membrane testosterone receptors in the human prostate LNCaP cell line
Marilena Kampa,Evangelia A. Papakonstanti,Vassilia-Ismini Alexaki,Anastassia Hatzoglou,Christos Stournaras,Elias Castanas +5 more
TL;DR: Data is presented supporting that the general opioid agonist Ethylketocyclazocine (EKC) decreases testosterone-BSA (a non-internalizable testosterone analog) induced PSA secretion, and reports that this opioid affects this non-genomic testosterone action, by modifying the distribution of the actin cytoskeleton in the cells, disrupting the signaling cascade.
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Opioids are non-competitive inhibitors of nitric oxide synthase in T47D human breast cancer cells
M. Kampa,Anastassia Hatzoglou,George Notas,Maria Niniraki,Elias A. Kouroumalis,Elias Castanas +5 more
TL;DR: Analysis of this interaction revealed that opioids modify the dimeric active form of NOS, through binding to the reductase part of the molecule, acting as non-competitive inhibitors of the enzyme, which opens interesting new possibilities for tumor biology and breast cancer therapy.
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Novel Oligomeric Proanthocyanidin Derivatives Interact with Membrane Androgen Sites and Induce Regression of Hormone-Independent Prostate Cancer
Marilena Kampa,Katerina Theodoropoulou,Fani Mavromati,Vasiliki Pelekanou,George Notas,Eleni Lagoudaki,Artemissia-Phoebe Nifli,Cécile Morel-Salmi,Efstathios N. Stathopoulos,Joseph Vercauteren,Elias Castanas +10 more
TL;DR: Oleylated B2 is a potent small-molecule agonist of mAR and could be a novel therapeutic agent for advanced prostate cancer, especially when taking into account the absence of androgenic actions and (liver) toxicity.
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Natural antisense RNA inhibits the expression of BCMA, a tumour necrosis factor receptor homologue.
Anastassia Hatzoglou,Anastassia Hatzoglou,Frédérique Deshayes,Christine Madry,Genevieve Lapree,Elias Castanas,Andreas Tsapis +6 more
TL;DR: These data suggest that antisense BCMA may operate under physiological conditions using similar antisense-mediated control mechanisms, to inhibit the expression of the BCMA gene.
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Testosterone membrane-initiated action in breast cancer cells: Interaction with the androgen signaling pathway and EPOR.
Vasiliki Pelekanou,George Notas,Elias Sanidas,Andreas Tsapis,Andreas Tsapis,Elias Castanas,Marilena Kampa +6 more
TL;DR: The effects of testosterone–BSA in two specifically modified pathways are explored, namely the non‐genotropic androgen signaling and the HIF1α pathway, revealing a new interaction of membrane‐acting androgen with EPOR and should be taken into account in the pharmaceutical manipulations of breast cancer patients.