User profiles for Panagiotis Liakos

Liakos Panagiotis

- Verified email at med.uth.gr - Cited by 1882

Panagiotis Liakos

- Verified email at di.uoa.gr - Cited by 277

Hypoxia causes triglyceride accumulation by HIF-1-mediated stimulation of lipin 1 expression

…, H Sembongi, C Befani, P Liakos… - Journal of cell …, 2012 - journals.biologists.com
Adaptation to hypoxia involves hypoxia-inducible transcription factors (HIFs) and requires
reprogramming of cellular metabolism that is essential during both physiological and …

Bortezomib represses HIF-1α protein expression and nuclear accumulation by inhibiting both PI3K/Akt/TOR and MAPK pathways in prostate cancer cells

…, G Simos, CN Papandreou, P Liakos - Journal of molecular …, 2012 - Springer
Bortezomib represents the first proteasome inhibitor (PI) with demonstrated antitumor
activity in the clinical setting, particularly for treatment of hematological malignancies. At the …

Cobalt induces hypoxia-inducible factor-1α (HIF-1α) in HeLa cells by an iron-independent, but ROS-, PI-3K-and MAPK-dependent mechanism

A Triantafyllou, P Liakos, A Tsakalof… - Free radical …, 2006 - Taylor & Francis
The iron-chelator desferrioxamine (DFO) and the transition metal cobalt induce hypoxia-inducible
factor-1α (HIF-1α) in normoxia. DFO stabilizes HIF-1α from proteolysis by inhibiting the …

The role of hypoxia‐inducible factor‐2 alpha in angiogenesis

C Befani, P Liakos - Journal of cellular physiology, 2018 - Wiley Online Library
Angiogenesis is a key enabling feature of mammalian embryonic development and tumor
progression, which provides oxygen and nutrients that are required for vessel growth and …

Chimp: efficient lossless floating point compression for time series databases

P Liakos, K Papakonstantinopoulou… - Proceedings of the VLDB …, 2022 - dl.acm.org
Applications in diverse domains such as astronomy, economics and industrial monitoring,
increasingly press the need for analyzing massive collections of time series data. The sheer …

Cobalt stimulates HIF-1-dependent but inhibits HIF-2-dependent gene expression in liver cancer cells

…, P Georgoulias, CJ Hu, G Simos, P Liakos - The international journal …, 2013 - Elsevier
Hypoxia-inducible factors (HIFs) are transcriptional regulators that mediate the cellular
response to low oxygen. Although HIF-1 is usually considered as the principal mediator of …

Sim-piece: highly accurate piecewise linear approximation through similar segment merging

X Kitsios, P Liakos, K Papakonstantinopoulou… - Proceedings of the …, 2023 - dl.acm.org
Approximating series of timestamped data points using a sequence of line segments with a
maximum error guarantee is a fundamental data compression problem, termed as piecewise …

HIF-2α phosphorylation by CK1δ promotes erythropoietin secretion in liver cancer cells under hypoxia

…, G Panayotou, G Simos, P Liakos - Journal of cell …, 2016 - journals.biologists.com
Hypoxia inducible factor 2 (HIF-2) is a transcriptional activator implicated in the cellular response
to hypoxia. Regulation of its inducible subunit, HIF-2α (also known as EPAS1), involves …

[HTML][HTML] ADORA2A rs5760423 and CYP1A2 rs762551 Polymorphisms as Risk Factors for Parkinson's Disease

…, AM Aloizou, Z Tsouris, I Liampas, P Liakos… - Journal of Clinical …, 2021 - mdpi.com
Background: Parkinson’s disease (PD) is the second commonest neurodegenerative
disease. The genetic basis of PD is indisputable. Both ADORA2A rs5760423 and CYP1A2 …

ERK1/2 phosphorylates HIF-2α and regulates its activity by controlling its CRM1-dependent nuclear shuttling

…, C Befani, G Simos, P Liakos - Journal of cell …, 2019 - journals.biologists.com
Hypoxia-inducible factor 2 (HIF-2) is a principal component of the cellular response to oxygen
deprivation (hypoxia). Its inducible subunit, HIF-2α (also known as EPAS1), is controlled …