Olga Begou

Affiliations

Laboratory of Analytical Chemistry, Department of Chemistry, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece.
Biomic_Auth, Bioanalysis and Omics Lab, Centre for Interdisciplinary Research of Aristotle University of Thessaloniki, Innovation Area of Thessaloniki, Thermi 57001, Greece.

Publications (32)

Targeted urine metabolomics in preterm neonates with intraventricular hemorrhage.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences

Avec: K Sarafidis , O Begou , O Deda , H Gika , C Agakidis , N Efstathiou , G Theodoridis

Serum-Targeted HILIC-MS Metabolomics-Based Analysis in Infants with Ureteropelvic Junction Obstruction.

Journal of proteome research

Avec: Antigoni Pavlaki , Olga Begou , Olga Deda , Evangelia Farmaki , John Dotis , Helen Gika , Anna Taparkou , Nikolaos Raikos , Fotios Papachristou , Georgios Theodoridis , Nikoleta Printza

GC-NICI-MS analysis of acetazolamide and other sulfonamide (R-SO

Journal of pharmaceutical analysis

Avec: Olga Begou , Kathrin Drabert , Georgios Theodoridis , Dimitrios Tsikas

Impact of Metabolomics Technologies on the Assessment of Peritoneal Membrane Profiles in Peritoneal Dialysis Patients: A Systematic Review.

Metabolites

Avec: Antonia Kondou , Olga Begou , John Dotis , Vasiliki Karava , Eleftherios Panteris , Anna Taparkou , Helen Gika , Nikoleta Printza

Detection of 26 Drugs of Abuse and Metabolites in Quantitative Dried Blood Spots by Liquid Chromatography-Mass Spectrometry.

Molecules (Basel, Switzerland)

Avec: Thomas Meikopoulos , Helen Gika , Georgios Theodoridis , Olga Begou

Plasma Lipidomic and Metabolomic Profiling after Birth in Neonates Born to SARS-CoV-19 Infected and Non-Infected Mothers at Delivery: Preliminary Results.

Metabolites

Avec: Aggeliki Kontou , Christina Virgiliou , Thomai Mouskeftara , Olga Begou , Thomas Meikopoulos , Agathi Thomaidou , Eleni Agakidou , Helen Gika , Georgios Theodoridis , Kosmas Sarafidis

Correlation of Serum Acylcarnitines with Clinical Presentation and Severity of Coronary Artery Disease.

Biomolecules

Avec: Olga Deda , Eleftherios Panteris , Thomas Meikopoulos , Olga Begou , Thomai Mouskeftara , Efstratios Karagiannidis , Andreas S Papazoglou , Georgios Sianos , Georgios Theodoridis , Helen Gika

A Prospective, Case-Control Study of Serum Metabolomics in Neonates with Late-Onset Sepsis and Necrotizing Enterocolitis.

Journal of clinical medicine

Avec: Agathi Thomaidou , Olga Deda , Olga Begou , Artemis Lioupi , Angeliki Kontou , Helen Gika , Eleni Agakidou , Georgios Theodoridis , Kosmas Sarafidis

UHPLC-MS/MS method for the simultaneous determination of nicotine and tobacco-specific nitrosamines NNN and NNK for use in preclinical studies.

Analytical and bioanalytical chemistry

Avec: Thomas Meikopoulos , Olga Begou , Theodoros Panagoulis , Eleni Kontogiannidou , Dimitrios G Fatouros , John H Miller , Georgios Theodoridis , Helen Gika

Machine Learning Algorithm to Predict Obstructive Coronary Artery Disease: Insights from the CorLipid Trial.

Metabolites

Avec: Eleftherios Panteris , Olga Deda , Andreas S Papazoglou , Efstratios Karagiannidis , Theodoros Liapikos , Olga Begou , Thomas Meikopoulos , Thomai Mouskeftara , Georgios Sofidis , Georgios Sianos , Georgios Theodoridis , Helen Gika

A Cohort Study of Gastric Fluid and Urine Metabolomics for the Prediction of Survival in Severe Prematurity.

Metabolites

Avec: Konstantia Besiri , Olga Begou , Olga Deda , Evmorfia Bataka , Christos Nakas , Helen Gika , Angeliki Kontou , Eleni Agakidou , Kosmas Sarafidis

Gastric Fluid Metabolomics Predicting the Need for Surfactant Replacement Therapy in Very Preterm Infants Results of a Case-Control Study.

Metabolites

Avec: Konstantia Besiri , Olga Begou , Konstantinos Lallas , Angeliki Kontou , Eleni Agakidou , Olga Deda , Helen Gika , Eleni Verykouki , Kosmas Sarafidis

Population Pharmacokinetics of Teicoplanin in Preterm and Term Neonates: Is It Time for a New Dosing Regimen?

Antimicrobial agents and chemotherapy

Avec: A Kontou , K Sarafidis , O Begou , H G Gika , A Tsiligiannis , K Ogungbenro , A Dokoumetzidis , E Agakidou , E Roilides

GC-MS Studies on Derivatization of Creatinine and Creatine by BSTFA and Their Measurement in Human Urine.

Molecules (Basel, Switzerland)

Avec: Olga Begou , Kathrin Weber , Bibiana Beckmann , Dimitrios Tsikas

Untargeted Metabolomics Pilot Study Using UHPLC-qTOF MS Profile in Sows' Urine Reveals Metabolites of Bladder Inflammation.

Metabolites

Avec: Petros Pousinis , Christina Virgiliou , Thomai Mouskeftara , Sofia Chalvatzi , Fotios Kroustallas , Eleftherios Panteris , Georgios A Papadopoulos , Paschalis Fortomaris , Michaela Cernat , Leonidas Leontides , Olga Begou

Urine and fecal samples targeted metabolomics of carobs treated rats.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences

Avec: Olga Begou , Olga Deda , Agapios Agapiou , Ioannis Taitzoglou , Helen Gika , Georgios Theodoridis

Effects of Aging, Long-Term and Lifelong Exercise on the Urinary Metabolic Footprint of Rats.

Metabolites

Avec: Anastasia Tzimou , Stefanos Nikolaidis , Olga Begou , Aikaterina Siopi , Olga Deda , Ioannis Taitzoglou , Georgios Theodoridis , Vassilis Mougios

Plasma Ceramide Concentrations in Full-Term Pregnancies Complicated with Gestational Diabetes Mellitus: A Case-Control Study.

Metabolites

Avec: Maria Lantzanaki , Stavroula Veneti , Gesthimani Mintziori , Olga Begou , Panagiotis D Pappas , Helen Gika , Dimitrios G Goulis , Helen Bili , Eleftheria Taousani , Dimitrios Vavilis

Ceramides biomarkers determination in quantitative dried blood spots by UHPLC-MS/MS.

Analytica chimica acta

Avec: Thomas Meikopoulos , Olga Begou , Georgios Theodoridis , Helen Gika

The Contribution of Lipidomics in Ovarian Cancer Management: A Systematic Review.

International journal of molecular sciences

Avec: Vasiliki Tzelepi , Helen Gika , Olga Begou , Eleni Timotheadou

An interview with

Bioanalysis

Avec: Olga Begou , Artemis Lioupi , Georgina Page , Shwan Ahmed , Svenja Stiltz , Rebecca Dowell , Jack Lodge

Recent Advances in Metabolomics and Lipidomics Studies in Human and Animal Models of Multiple Sclerosis.

Metabolites

Avec: Petros Pousinis , Olga Begou , Marina Kleopatra Boziki , Nikolaos Grigoriadis , Georgios Theodoridis , Helen Gika

Development and validation of an ultra high performance liquid chromatography-tandem mass spectrometry method for the determination of phthalate esters in Greek grape marc spirits.

Journal of chromatography. A

Avec: Dimitra Diamantidou , Olga Begou , Georgios Theodoridis , Helen Gika , Emmanouil Tsochatzis , Stavros Kalogiannis , Natalia Kataiftsi , Evangelos Soufleros , Anastasia Zotou

Diminished Systemic Amino Acids Metabolome and Lipid Peroxidation in Ureteropelvic Junction Obstruction (UPJO) Infants Requiring Surgery.

Journal of clinical medicine

Avec: Olga Begou , Antigoni Pavlaki , Olga Deda , Alexander Bollenbach , Kathrin Drabert , Helen Gika , Evangelia Farmaki , John Dotis , Nikoleta Printza , Georgios Theodoridis , Dimitrios Tsikas

Serum Ceramides as Prognostic Biomarkers of Large Thrombus Burden in Patients with STEMI: A Micro-Computed Tomography Study.

Journal of personalized medicine

Avec: Efstratios Karagiannidis , Andreas S Papazoglou , Nikolaos Stalikas , Olga Deda , Eleftherios Panteris , Olga Begou , Georgios Sofidis , Dimitrios V Moysidis , Anastasios Kartas , Evangelia Chatzinikolaou , Kleoniki Keklikoglou , Andreana Bompoti , Helen Gika , Georgios Theodoridis , Georgios Sianos

Advanced Glycation End-Products (AGEs) of Lysine and Effects of Anti-TCR/Anti-TNF-α Antibody-Based Therapy in the LEW.1AR1

International journal of molecular sciences

Avec: Svetlana Baskal , Stefanos A Tsikas , Olga Begou , Alexander Bollenbach , Sigurd Lenzen , Anne Jörns , Dimitrios Tsikas

Development, Validation and Application of an Ultra-High-Performance Liquid Chromatography-Tandem Mass Spectrometry (UHPLC-MS/MS) Method after QuEChERS Cleanup for Selected Dichloroanilines and Phthalates in Rice Samples.

Foods (Basel, Switzerland)

Avec: Emmanouil Tsochatzis , Olga Begou , Stavros Kalogiannis , Helen Gika , Emel Oz , Fatih Oz , Georgios Theodoridis

Quantitative structure retention relationship (QSRR) modelling for Analytes' retention prediction in LC-HRMS by applying different Machine Learning algorithms and evaluating their performance.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences

Avec: T Liapikos , C Zisi , D Kodra , K Kademoglou , D Diamantidou , O Begou , A Pappa-Louisi , G Theodoridis

Dried urine spot (DUS) applied for sampling prior to the accurate HILIC-MS/MS determination of 14 amino acids.

Talanta

Avec: Thomas Meikopoulos , Olga Begou , Helen Gika , Georgios Theodoridis

Optimization of Carob Products Preparation for Targeted LC-MS/MS Metabolomics Analysis.

Metabolites

Avec: Olga Deda , Olga Begou , Helen Gika , Georgios Theodoridis , Agapios Agapiou

Tigecycline Pharmacokinetic and Pharmacodynamic Profile in Patients with Chronic Obstructive Pulmonary Disease Exacerbation.

Antibiotics (Basel, Switzerland)

Avec: Maria Kipourou , Olga Begou , Katerina Manika , Georgios Ismailos , Paschalina Kontou , Georgia Pitsiou , Helen Gika , Ioannis Kioumis

Untargeted Blood Lipidomics Analysis in Critically Ill Pediatric Patients with Ventilator-Associated Pneumonia: A Pilot Study.

Metabolites

Avec: Christina Virgiliou , Olga Begou , Argyro Ftergioti , Maria Simitsopoulou , Maria Sdougka , Emmanuel Roilides , Georgios Theodoridis , Helen Gika , Elias Iosifidis

Réseau de co-auteurs

Helen Gika 23 collaborations

Georgios Theodoridis 19 collaborations

Olga Deda 11 collaborations

Thomas Meikopoulos 7 collaborations

Eleftherios Panteris 5 collaborations

Dimitrios Tsikas 4 collaborations

Thomai Mouskeftara 4 collaborations

Eleni Agakidou 4 collaborations

Kosmas Sarafidis 4 collaborations

O Begou 3 collaborations

John Dotis 3 collaborations

Nikoleta Printza 3 collaborations

Christina Virgiliou 3 collaborations

Efstratios Karagiannidis 3 collaborations

Andreas S Papazoglou 3 collaborations

Georgios Sianos 3 collaborations

Angeliki Kontou 3 collaborations

K Sarafidis 2 collaborations

G Theodoridis 2 collaborations

Antigoni Pavlaki 2 collaborations

Evangelia Farmaki 2 collaborations

Anna Taparkou 2 collaborations

Kathrin Drabert 2 collaborations

Agathi Thomaidou 2 collaborations

Artemis Lioupi 2 collaborations

Georgios Sofidis 2 collaborations

Konstantia Besiri 2 collaborations

Petros Pousinis 2 collaborations

Agapios Agapiou 2 collaborations

Ioannis Taitzoglou 2 collaborations

Emmanouil Tsochatzis 2 collaborations

Stavros Kalogiannis 2 collaborations

Alexander Bollenbach 2 collaborations

O Deda 1 collaboration

H Gika 1 collaboration

C Agakidis 1 collaboration

N Efstathiou 1 collaboration

Nikolaos Raikos 1 collaboration

Fotios Papachristou 1 collaboration

Antonia Kondou 1 collaboration

Vasiliki Karava 1 collaboration

Aggeliki Kontou 1 collaboration

Theodoros Panagoulis 1 collaboration

Eleni Kontogiannidou 1 collaboration

Dimitrios G Fatouros 1 collaboration

John H Miller 1 collaboration

Theodoros Liapikos 1 collaboration

Evmorfia Bataka 1 collaboration

Christos Nakas 1 collaboration

Konstantinos Lallas 1 collaboration

Eleni Verykouki 1 collaboration

A Kontou 1 collaboration

H G Gika 1 collaboration

A Tsiligiannis 1 collaboration

K Ogungbenro 1 collaboration

A Dokoumetzidis 1 collaboration

E Agakidou 1 collaboration

E Roilides 1 collaboration

Kathrin Weber 1 collaboration

Bibiana Beckmann 1 collaboration

Sofia Chalvatzi 1 collaboration

Fotios Kroustallas 1 collaboration

Georgios A Papadopoulos 1 collaboration

Paschalis Fortomaris 1 collaboration

Michaela Cernat 1 collaboration

Leonidas Leontides 1 collaboration

Anastasia Tzimou 1 collaboration

Stefanos Nikolaidis 1 collaboration

Aikaterina Siopi 1 collaboration

Vassilis Mougios 1 collaboration

Maria Lantzanaki 1 collaboration

Stavroula Veneti 1 collaboration

Gesthimani Mintziori 1 collaboration

Panagiotis D Pappas 1 collaboration

Dimitrios G Goulis 1 collaboration

Helen Bili 1 collaboration

Eleftheria Taousani 1 collaboration

Dimitrios Vavilis 1 collaboration

Vasiliki Tzelepi 1 collaboration

Eleni Timotheadou 1 collaboration

Georgina Page 1 collaboration

Shwan Ahmed 1 collaboration

Svenja Stiltz 1 collaboration

Rebecca Dowell 1 collaboration

Jack Lodge 1 collaboration

Marina Kleopatra Boziki 1 collaboration

Nikolaos Grigoriadis 1 collaboration

Dimitra Diamantidou 1 collaboration

Natalia Kataiftsi 1 collaboration

Evangelos Soufleros 1 collaboration

Anastasia Zotou 1 collaboration

Nikolaos Stalikas 1 collaboration

Dimitrios V Moysidis 1 collaboration

Anastasios Kartas 1 collaboration

Evangelia Chatzinikolaou 1 collaboration

Kleoniki Keklikoglou 1 collaboration

Andreana Bompoti 1 collaboration

Svetlana Baskal 1 collaboration

Stefanos A Tsikas 1 collaboration

Sigurd Lenzen 1 collaboration

Anne Jörns 1 collaboration

Emel Oz 1 collaboration

Fatih Oz 1 collaboration

T Liapikos 1 collaboration

C Zisi 1 collaboration

D Kodra 1 collaboration

K Kademoglou 1 collaboration

D Diamantidou 1 collaboration

A Pappa-Louisi 1 collaboration

Maria Kipourou 1 collaboration

Katerina Manika 1 collaboration

Georgios Ismailos 1 collaboration

Paschalina Kontou 1 collaboration

Georgia Pitsiou 1 collaboration

Ioannis Kioumis 1 collaboration

Argyro Ftergioti 1 collaboration

Maria Simitsopoulou 1 collaboration

Maria Sdougka 1 collaboration

Emmanuel Roilides 1 collaboration

Elias Iosifidis 1 collaboration