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The O-Linked N-Acetylglucosamine Containing Epitope H (O-GlcNAcH) is Upregulated in the Trophoblastic and Downregulated in the Fibroblastic Cells in Missed Miscarriage Human Chorionic Villi with Simple Hydropic Degeneration

Nikolaou M.A., Drosos Y., Havaki S., Arvanitis D., Sotiriou S., Vassiou K., Zibis A., Arvanitis L.D. (2021)

Epitope H contains an O-linked N-acetylglucosamine (O-GlcNAcH) residue in a specific conformation and/or environment recognized by the mouse monoclonal antibody H. O-GlcNAcH is present in several types of cells and in ...

Obesity and long-term outcomes after incident stroke: a prospective population-based cohort study

Akyea R.K., Doehner W., Iyen B., Weng S.F., Qureshi N., Ntaios G. (2021)

Background: The association between obesity, major adverse cardiovascular events (MACE), and mortality in patients with incident stroke is not well established. We assessed the relationship between body mass index (BMI) ...

Obesity and Persisting Sleep Apnea After Adenotonsillectomy in Greek Children

Apostolidou, M. T.; Alexopoulos, E. I.; Chaidas, K.; Ntamagka, G.; Karathanasi, A.; Apostolidis, T. I.; Gourgoulianis, K.; Kaditis, A. G. (2008)

Background: The relative importance of obesity and adenotonsillar hypertrophy in the pathogenesis of obstructive sleep-disordered breathing (SDB) in childhood is unclear. Adenotonsillectomy (AT) for SDB is not always ...

Obesity as a Risk Factor for Venous Thromboembolism Recurrence: A Systematic Review

Ntinopoulou P., Ntinopoulou E., Papathanasiou I.V., Fradelos E.C., Kotsiou O., Roussas N., Raptis D.G., Gourgoulianis K.I., Malli F. (2022)

Background and Objectives: Venous thromboembolism (VTE) encompasses Deep Venous Thrombosis (DVT) and Pulmonary Embolism (PE). The duration of anticoagulant therapy following a VTE event partly relies on the risk of recurrent ...

Obesity in PCOS and Infertility

Messinis, I. E.; Messini, C. I.; Dafopoulos, K. (2013)

Obesity in rheumatoid arthritis

Stavropoulos-Kalinoglou, A.; Metsios, G. S.; Koutedakis, Y.; Kitas, G. D. (2011)

Obesity is a major threat for public health and its study has attracted significant attention in the general population, predominantly due to its association with significant metabolic and cardiovascular complications. In ...

Obesity ‑ a risk factor for increased COVID‑19 prevalence, severity and lethality (Review)

Petrakis D., Margină D., Tsarouhas K., Tekos F., Stan M., Nikitovic D., Kouretas D., Spandidos D.A., Tsatsakis A. (2020)

Coronaviruses (CoVs), enveloped positive-sense RNA viruses, are a group of viruses that cause infections in the human respiratory tract, which can be characterized clinically from mild to fatal. The severe acute respiratory ...

Obituary for Professor Ian Reay Mackay (1922-2020): A pioneer autoimmunologist

Bogdanos D.P. (2020)

[No abstract available]

Object Assembly Guidance in Child-Robot Interaction using RGB-D based 3D Tracking

Hadfield J., Koutras P., Efthyrniou N., Potamianos G., Tzafestas C.S., Maragos P. (2018)

This work examines how and to what benefit an autonomous humanoid robot can supervise a child in an object assembly task. In order to understand the child's actions, a novel 3D object tracking algorithm for RGB-D data is ...

Objective and Subjective Appetite Assessment in Patients with Gynecological Cancer: A Pre- and Post-Operative Pilot Study

Gounitsioti I.-S., Poulimeneas D., Grammatikopoulou M.G., Kotzamanidis C., Gkiouras K., Nigdelis M.P., Tsolakidis D., Papanikolaou A., Tarlatzis B.C., Bogdanos D.P., Tsigga M., Goulis D.G. (2022)

Although appetite and its disorders have been implicated in disease progression and outcomes, ghrelin concentrations, an objective appetite measure, are rarely assessed in patients with gynecological malignancies. The ...

Objective and Subjective Measurements of Motor Function: Results from the HELIAD Study

Kalligerou F., Paraskevas G., Zalonis I., Kosmidis M.H., Yannakoulia M., Dardiotis E., Hadjigeorgiou G., Sakka P., Scarmeas N. (2022)

Background: Slow gait speed has recently emerged as a potential prodromal feature of cognitive decline and dementia. Besides objective measurements, subjective motor function (SMF) difficulties might be present prior to ...

Objective biophysical findings in patients with sensitive skin

Roussaki-Schulze, A. V.; Zafiriou, E.; Nikoulis, D.; Klimi, E.; Rallis, E.; Zintzaras, E. (2005)

The term sensitive skin has been used to describe a clinical phenomenon of hyperreactivity of the human skin, which develops exaggerated reactions when exposed to external factors. The aim of this study was to determine ...

Objectively measured physical activity and depressive symptoms in adult outpatients diagnosed with major depression. Clinical perspectives

Morres I.D., Hatzigeorgiadis A., Krommidas C., Comoutos N., Sideri E., Ploumpidis D., Economou M., Papaioannou A., Theodorakis Y. (2019)

Physical activity (PA) is linked to reduced risk of depression, but research on the objectively measured PA in clinically diagnosed adult outpatients with major depressive disorder (MDD) is scarce. This study aimed to ...

Obligate annual and successive facultative diapause establish a bet-hedging strategy of Rhagoletis cerasi (Diptera: Tephritidae) in seasonally unpredictable environments

Moraiti C.A., Papadopoulos N.T. (2017)

To cope with temporal and spatial heterogeneity of habitats, herbivorous insects in the temperate zone usually enter diapause that facilitates synchronization of their life cycle with specific stages of host plants, such ...

Observational Study Assessing Demographic, Economic and Clinical Factors Associated with Access and Utilization of Health Care Services of Patients with Multiple Sclerosis under Treatment with Interferon Beta-1b (EXTAVIA)

Hadjigeorgiou, G.; Dardiotis, E.; Tsivgoulis, G.; Doskas, T.; Petrou, D.; Makris, N.; Vlaikidis, N.; Thomaidis, T.; Kyritsis, A.; Fakas, N.; Treska, X.; Karageorgiou, C.; Sotirli, S.; Giannoulis, C.; Papadimitriou, D.; Mylonas, I.; Kouremenos, E.; Vlachos, G.; Georgiopoulos, D.; Mademtzoglou, D.; Vikelis, M.; Zintzaras, E. (2014)

Multiple sclerosis (MS) results in an extensive use of the health care system, even within the first years of diagnosis. The effectiveness and accessibility of the health care system may affect patients' quality of life. ...