Aristea Gioxari

Prof. Aristea Gioxari

Department of Nutritional Science and Dietetics, University of Peloponnese, Antikalamos, Kalamata, Messinia, Greece
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Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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20 July 2022 in Foods
Verified
Journal Article
Open access
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AGAristea Gioxari
Aristea Gioxari
CHARALAMPIA AMERIKANOUCHARALAMPIA AMERIKANOU
CHARALAMPIA AMERIKANOU
Irini NestoridiIrini Nestoridi
Irini Nestoridi
EGEleni Gourgari
Eleni Gourgari
Harris PratsinisHarris Pratsinis
Harris Pratsinis
Andriana C. KalioraAndriana C. Kaliora
Andriana C. Kaliora
Carob (Ceratonia siliqua L.) is an evergreen tree that belongs to the Leguminosae family and grows in the arid and semi-arid regions of the Mediterranean basin. The carob tree is resistant to droughts and salinity, while its deep root systems allow CO2 to sink, mitigating global warming effects. Traditionally, carob has been used to produce animal feed, but for many years, it was excluded from the human diet. Nowadays, agricultural and industrial sectors exploit carob fruit, also referred to as carob pod, and its primary products (i.e., flour, powder and syrup) to develop a variety of foods and beverages. The nutritional composition varies depending on the carob part but also on genetic, cultivar, seasonal and environmental factors. Despite the high sugar content, the carob pod is rich in insoluble fiber and microconstituents including phenolic compounds, inositols (mainly d-pinitol) and vitamins. In the present review article, we aimed to (a) highlight the role of carob cultivation in addressing climate change challenges and the need for sustainability, and (b) summarize the effects of carob consumption on obesity and related metabolic disorders.

28 January 2023 in Nutrients
Verified
Journal Article
Open access
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PPPanos Papandreou
Panos Papandreou
AGAristea Gioxari
Aristea Gioxari
EDEfstratia Daskalou
Efstratia Daskalou
MGMaria G Grammatikopoulou
Maria G Grammatikopoulou
MSMaria Skouroliakou
Maria Skouroliakou
Bogdanos DimitriosBogdanos Dimitrios
Bogdanos Dimitrios
In rheumatoid arthritis (RA), diet quality and nutritional status have been shown to impact the disease activity and adherence to the Mediterranean diet (MD) has been suggested as an anti-inflammatory regime to improve disease status and reduce cardiovascular risk. The Mediterranean DiEt In Rheumatoid Arthritis (MADEIRA) was a single-blind (statistician), two-arm randomized clinical trial, investigating the effects of a 12-week lifestyle intervention, including a personalized isocaloric MD plan with the promotion of physical activity (PA), supported through a clinical decision support systems (CDSS) platform, versus usual care in women with RA. Forty adult women with RA on remission were randomly allocated (1:1 ratio) to either the intervention or the control arm. The intervention group received personalized MD plans and lifestyle consultation on improving PA levels, whereas the controls were given generic dietary and PA advice, based on the National Dietary Guidelines. The primary outcome was that the difference in the MD adherence and secondary outcomes included change in disease activity (DAS28), anthropometric indices (BodPod), dietary intake, PA, vitamin D concentrations, and blood lipid profiles after 12 weeks from the initiation of the trial. At 3 months post-baseline, participants in the MD arm exhibited greater adherence to the MD compared with the controls (p < 0.001), lower DAS28 (p < 0.001), favorable improvements in dietary intake (p = 0.001), PA (p = 0.002), body weight and body composition (p < 0.001), blood glucose (p = 0.005), and serum 1,25(OH)2D concentrations (p < 0.001). The delivery of the MD and PA promotion through CDSS nudges in women with RA in an intensive manner improves the MD adherence and is associated with beneficial results regarding disease activity and cardiometabolic-related outcomes, compared with the usual care.

Verified
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EKEvangelia Konstantinou
Evangelia Konstantinou
AGAristea Gioxari
Aristea Gioxari
MDMaria Dimitriou
Maria Dimitriou
GPGeorge I. Panoutsopoulos
George I. Panoutsopoulos
Athanasios A. PanagiotopoulosAthanasios A. Panagiotopoulos
Athanasios A. Panagiotopoulos
The most common malignancy in women is breast cancer. During the development of cancer, oncogenic transcription factors facilitate the overproduction of inflammatory cytokines and cell adhesion molecules. Antiapoptotic proteins are markedly upregulated in cancer cells, which promotes tumor development, metastasis, and cell survival. Promising findings have been found in studies on the cell cycle-mediated apoptosis pathway for medication development and treatment. Dietary phytoconstituents have been studied in great detail for their potential to prevent cancer by triggering the body’s defense mechanisms. The underlying mechanisms of action may be clarified by considering the role of polyphenols in important cancer signaling pathways. Phenolic acids, flavonoids, tannins, coumarins, lignans, lignins, naphthoquinones, anthraquinones, xanthones, and stilbenes are examples of natural chemicals that are being studied for potential anticancer drugs. These substances are also vital for signaling pathways. This review focuses on innovations in the study of polyphenol genistein’s effects on breast cancer cells and presents integrated chemical biology methods to harness mechanisms of action for important therapeutic advances.

20 June 2021 in Nutrients
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Journal Article
Open access
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PPPanos Papandreou
Panos Papandreou
AGAristea Gioxari
Aristea Gioxari
FNFrantzeska Nimee
Frantzeska Nimee
MSMaria Skouroliakou
Maria Skouroliakou
Clinical decision support systems (CDSS) are data aggregation tools based on computer technology that assist clinicians to promote healthy weight management and prevention of cardiovascular diseases. We carried out a randomised controlled 3-month trial to implement lifestyle modifications in breast cancer (BC) patients by means of CDSS during the COVID-19 pandemic. In total, 55 BC women at stages I-IIIA were enrolled. They were randomly assigned either to Control group, receiving general lifestyle advice (n = 28) or the CDSS group (n = 27), to whom the CDSS provided personalised dietary plans based on the Mediterranean diet (MD) together with physical activity guidelines. Food data, anthropometry, blood markers and quality of life were evaluated. At 3 months, higher adherence to MD was recorded in the CDSS group, accompanied by lower body weight (kg) and body fat mass percentage compared to control (p < 0.001). In the CDSS arm, global health/quality of life was significantly improved at the trial endpoint (p < 0.05). Fasting blood glucose and lipid levels (i.e., cholesterol, LDL, triacylglycerols) of the CDSS arm remained unchanged (p > 0.05) but were elevated in the control arm at 3 months (p < 0.05). In conclusion, CDSS could be a promising tool to assist BC patients with lifestyle modifications during the COVID-19 pandemic.

22 March 2023 in Nutrients
Verified
Journal Article
Open access
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CHARALAMPIA AMERIKANOUCHARALAMPIA AMERIKANOU
CHARALAMPIA AMERIKANOU
SKStamatia Angeliki Kleftaki
Stamatia Angeliki Kleftaki
EVEvdokia Valsamidou
Evdokia Valsamidou
ECEirini Chroni
Eirini Chroni
TBTheodora Biagki
Theodora Biagki
Andriana C. KalioraAndriana C. Kaliora
Andriana C. Kaliora
Functional dyspepsia is a gastrointestinal disorder characterized by postprandial fullness, early satiation, epigastric pain, and epigastric burning. The pathophysiology of the disease is not fully elucidated and there is no permanent cure, although some therapies (drugs or herbal remedies) try to reduce the symptoms. Diet plays a critical role in either the reduction or the exacerbation of functional dyspepsia symptoms; therefore dietary management is considered to be of high importance. Several foods have been suggested to be associated with worsening functional dyspepsia, such as fatty and spicy foods, soft drinks, and others, and other foods are thought to alleviate symptoms, such as apples, rice, bread, olive oil, yogurt, and others. Although an association between functional dyspepsia and irregular eating habits (abnormal meal frequency, skipping meals, late-night snacking, dining out, etc.) has been established, not many dietary patterns have been reported as potential factors that influence the severity of functional dyspepsia. A higher adherence to Western diets and a lower adherence to FODMAPs diets and healthy patterns, such as the Mediterranean diet, can contribute to the worsening of symptoms. More research is needed on the role of specific foods, dietary patterns, or specific eating habits in the management of functional dyspepsia.

1 January 2022 in Pharmacological Research
Verified
Journal Article
Closed access
SKStamatia Angeliki Kleftaki
Stamatia Angeliki Kleftaki
SSStamatia Simati
Stamatia Simati
CHARALAMPIA AMERIKANOUCHARALAMPIA AMERIKANOU
CHARALAMPIA AMERIKANOU
AGAristea Gioxari
Aristea Gioxari
CTChara Tzavara
Chara Tzavara
Andriana C. KalioraAndriana C. Kaliora
Andriana C. Kaliora