Elena E Solomou

Prof. Dr. Elena E Solomou


Research Focus & Metrics

Academic Career Length

20Years (2007-Present)

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

Representative Publications

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3 October 2025 in Eng
Verified
Journal Article
Open access
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Rafail C. ChristodoulouRafail C. Christodoulou
Rafail C. Christodoulou
RPRafael Pitsillos
Rafael Pitsillos
PPPlaton S. Papageorgiou
Platon S. Papageorgiou
VPVasileia Petrou
Vasileia Petrou
GVGeorgios Vamvouras
Georgios Vamvouras
MGMichalis F Georgiou
Michalis F Georgiou
Background: This narrative review summarizes recent progress in artificial intelligence (AI), especially radiomics and deep learning, for non-invasive diagnosis and molecular profiling of gliomas. Methodology: A thorough literature search was conducted on PubMed, Scopus, and Embase for studies published from January 2020 to July 2025, focusing on clinical and technical research. In key areas, these studies examine AI models’ predictive capabilities with multi-parametric Magnetic Resonance Imaging (MRI) and Positron Emission Tomography (PET). Results: The domains identified in the literature include the advancement of radiomic models for tumor grading and biomarker prediction, such as Isocitrate Dehydrogenase (IDH) mutation, O6-methylguanine-dna methyltransferase (MGMT) promoter methylation, and 1p/19q codeletion. The growing use of convolutional neural networks (CNNs) and generative adversarial networks (GANs) in tumor segmentation, classification, and prognosis was also a significant topic discussed in the literature. Deep learning (DL) methods are evaluated against traditional radiomics regarding feature extraction, scalability, and robustness to imaging protocol differences across institutions. Conclusions: This review analyzes emerging efforts to combine clinical, imaging, and histology data within hybrid or transformer-based AI systems to enhance diagnostic accuracy. Significant findings include the application of DL to predict cyclin-dependent kinase inhibitor 2A/B (CDKN2A/B) deletion and chemokine CCL2 expression. These highlight the expanding capabilities of imaging-based genomic inference and the importance of clinical data in multimodal fusion. Challenges such as data harmonization, model interpretability, and external validation still need to be addressed.

6 June 2007 in British Journal of Haematology
Verified
Journal Article
Open access
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ESElena E Solomou
Elena E Solomou
SWSusan Wong
Susan Wong
VVValeria Visconte
Valeria Visconte
FGFederica Gibellini
Federica Gibellini
NYNeal S. Young
Neal S. Young
In aplastic anaemia, T cells have a central role in the pathophysiology of bone marrow destruction. This study showed that T cells from patients with aplastic anaemia expressed decreased T-cell receptor (TCR) ζ-chain protein and mRNA levels compared to healthy controls. Patients with decreased TCR ζ-chain showed an abnormal response in intracellular calcium following stimulation through the TCR. We also observed an altered pattern of the transcription factors CREMα and Elf-1 that are implicated in ζ-chain transcription. We concluded that TCR ζ-chain expression was decreased in the majority of patients with aplastic anaemia, regardless of disease activity or treatment status.

24 January 2025 in Cancers
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Journal Article
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ECElena Chatzikalil
Elena Chatzikalil
Konstantinos ArvanitakisKonstantinos Arvanitakis
Konstantinos Arvanitakis
GKGeorgios Kalopitas
Georgios Kalopitas
MFMatilda Florentin
Matilda Florentin
GGGeorgios Germanidis
Georgios Germanidis
ESElena E Solomou
Elena E Solomou
Hepatocellular carcinoma (HCC), the most common form of primary liver cancer, is rising in global incidence and mortality. Metabolic dysfunction-associated steatotic liver disease (MASLD), one of the leading causes of chronic liver disease, is strongly linked to metabolic conditions that can progress to liver cirrhosis and HCC. Iron overload (IO), whether inherited or acquired, results in abnormal iron hepatic deposition, significantly impacting MASLD development and progression to HCC. While the pathophysiological connections between hepatic IO, MASLD, and HCC are not fully understood, dysregulation of glucose and lipid metabolism and IO-induced oxidative stress are being investigated as the primary drivers. Genomic analyses of inherited IO conditions reveal inconsistencies in the association of certain mutations with liver malignancies. Moreover, hepatic IO is also associated with hepcidin dysregulation and activation of ferroptosis, representing promising targets for HCC risk assessment and therapeutic intervention. Understanding the relationship between hepatic IO, MASLD, and HCC is essential for advancing clinical strategies against liver disease progression, particularly with recent IO-targeted therapies showing potential at improving liver biochemistry and insulin sensitivity. In this review, we summarize the current evidence on the pathophysiological association between hepatic IO and the progression of MASLD to HCC, underscoring the importance of early diagnosis, risk stratification, and targeted treatment for these interconnected conditions.

1 January 2021 in Clinical Hematology International
Verified
Journal Article
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ESElena E Solomou
Elena E Solomou
CSChristina Salamaliki
Christina Salamaliki
MLMaria Lagadinou
Maria Lagadinou
Isolated neutropenia without anemia or thrombocytopenia is a common clinical problem. The etiology of neutropenia may vary from transient bone marrow suppression, caused by self-limited viral illnesses, to previously undiagnosed congenital syndromes or serious systemic diseases. Consequently, determining the underlying cause of neutropenia and what treatment is required can be challenging. Acquired neutropenia is common and most of the times an etiologic factor can be found. Congenital neutropenia (CN) is rare, and we still have a lot to learn from mutational analysis as to the exact role of gene abnormalities in the pathogenesis of these complex diseases. This mini-review discusses a proposed approach to neutropenia in the adult patient.

26 October 2022 in Journal of Fungi
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CSChristos Stafylidis
Christos Stafylidis
PDPanagiotis Theodorou Diamantopoulos
Panagiotis Theodorou Diamantopoulos
EAEleni Athanasoula
Eleni Athanasoula
ESElena E Solomou
Elena E Solomou
AAAmalia Anastasopoulou
Amalia Anastasopoulou
Acute lymphoblastic leukemia (ALL) patients comprise a highly immunocompromised group due to factors associated either with the treatment or the disease itself. Invasive mold infections (IMIs) are considered to be responsible for higher morbidity and mortality rates in patients with hematologic malignancies, including ALL. Defining the exact incidence of IMIs in ALL patients has been rather complicated. The available literature data report a highly variable incidence of IMIs, ranging from 2.2% to 15.4%. Although predisposing factors for IMIs in the setting of ALL are ill-defined, retrospective studies have indicated that a longer duration of neutropenia, treatment with high-dose corticosteroids, and a lack of antimold prophylaxis are associated with an increased risk of IMIs. Additionally, the influence of novel ALL treatments on the susceptibility to fungal infections remains obscure; however, initial data suggest that these treatments may induce prolonged neutropenia and thus an increased risk of IMIs. Administering primary antimold prophylaxis in these patients has been challenging since incorporating azole antifungal agents is troublesome, considering the drug-to-drug interactions (DDIs) and increased toxicity that may occur when these agents are coadministered with vincristine, a fundamental component of ALL chemotherapy regimens. Isavuconazole, along with several novel antifungal agents such as rezafungin, olorofim, and manogepix, may be appealing as primary antimold prophylaxis, given their broad-spectrum activity and less severe DDI potential. However, their use in ALL patients needs to be investigated through more clinical trials. In summary, this review outlines the epidemiology of IMI and the use of antifungal prophylaxis in ALL patients.

29 August 2024 in Postgraduate Medical Journal
Verified
Journal Article
Closed access
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Kleoniki RokaKleoniki Roka
Kleoniki Roka
ESElena E Solomou
Elena E Solomou
Antonis KattamisAntonis Kattamis
Antonis Kattamis
ESEftichia Stiakaki
Eftichia Stiakaki
Defective telomerase function or telomere maintenance causes genomic instability. Alterations in telomere length and/or attrition are the primary features of rare diseases known as telomere biology disorders or telomeropathies. Recent advances in the molecular basis of these disorders and cutting-edge methods assessing telomere length have increased our understanding of this topic. Multiorgan manifestations and different phenotypes have been reported even in carriers within the same family. In this context, apart from dyskeratosis congenita, disorders formerly considered idiopathic (i.e. pulmonary fibrosis, liver cirrhosis) frequently correlate with underlying defective telomere maintenance mechanisms. Moreover, these patients are prone to developing specific cancer types and exhibit exceptional sensitivity and toxicity in standard chemotherapy regimens. The current review describes the diverse spectrum of clinical manifestations of telomere biology disorders in pediatric and adult patients, their correlation with pathogenic variants, and considerations during their management to increase awareness and improve a multidisciplinary approach.