Athanasios Douligeris

Dr. Athanasios Douligeris

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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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15 June 2023 in Diagnostics
Verified
Journal Article
Open access
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AKAntonios Koutras
Antonios Koutras
PPParaskevas Perros
Paraskevas Perros
IPIoannis Prokopakis
Ioannis Prokopakis
TNTHOMAS NTOUNIS
THOMAS NTOUNIS
ZFZacharias Fasoulakis
Zacharias Fasoulakis
EKEmmanuel Kontomanolis
Emmanuel Kontomanolis
Ovarian cancer (OC) is the seventh most common malignancy diagnosed among women, the eighth leading cause of cancer mortality globally, and the most common cause of death among all gynecological cancers. Even though recent advances in technology have allowed for more accurate radiological and laboratory diagnostic tests, approximately 60% of OC cases are diagnosed at an advanced stage. Given the high mortality rate of advanced stages of OC, early diagnosis remains the main prognostic factor. Our aim is to focus on the sonographic challenges in ovarian cancer screening and to highlight the importance of sonographic evaluation, the crucial role of the operator΄s experience, possible limitations in visibility, emphasizing the importance and the necessity of quality assurance protocols that health workers have to follow and finally increasing the positive predictive value. We also analyzed how ultrasound can be combined with biomarkers (ex. CA-125) so as to increase the sensitivity of early-stage OC detection or, in addition to the gold standard examination, the CT (Computed tomography) scan in OC follow–up. Improvements in the performance and consistency of ultrasound screening could reduce the need for repeated examinations and, mainly, ensure diagnostic accuracy. Finally, we refer to new very promising techniques such as liquid biopsies. Future attempts in order to improve screening should focus on the identification of features that are unique to OC and that are present in early-stage tumors.

30 June 2023 in Medicina
Verified
Journal Article
Open access
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ISIOAKEIM SAPANTZOGLOU
IOAKEIM SAPANTZOGLOU
ARAngeliki Rouvalis
Angeliki Rouvalis
AKAntonios Koutras
Antonios Koutras
MCMaria Ioanna Chatziioannou
Maria Ioanna Chatziioannou
IPIoannis Prokopakis
Ioannis Prokopakis
KPKALLIOPI PAPPA
KALLIOPI PAPPA
Twin pregnancies demonstrate a 2–3-fold higher chance of developing PE compared to singletons, and recent evidence has demonstrated that the sFLT1/PIGF ratio is strongly associated with PE, adverse pregnancy outcomes, as well as imminent deliveries due to PE complications. The primary objective of this systematic review was to summarise the available data on the levels of sFLT1, PlGF and their ratios in twin pregnancies and to investigate their association with the development of PE, adverse pregnancy outcomes and the timing of the delivery. A systematic search of Ovid Embase, Web of Science, Science Direct, PubMed, Ovid Medline, Google Scholar and CINAHL was carried out. sFLT1 levels and the sFLT1/PIGF ratio appeared higher in twins compared to singleton pregnancies, especially in the third trimester, while PlGF levels appeared higher up until the third trimester, with their values showing no difference or being even lower than in singletons thereafter. The sFLT1/PIGF ratio has been reported to be an independent marker of adverse outcomes related to pre-eclampsia and is associated with the mean time until delivery in an inverse manner. Further research is required in order to establish the optimal sFLT1/PIGF cut-off values and to stratify the risk of adverse outcomes in twin pregnancies.

16 March 2024 in Journal of Minimally Invasive Gynecology
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Journal Article
Closed access
Athanasios DouligerisAthanasios Douligeris
Athanasios Douligeris
NKNikolaos Kathopoulis
Nikolaos Kathopoulis
EZEleftherios Zachariou
Eleftherios Zachariou
AMAnastasia Mortaki
Anastasia Mortaki
DZDimitrios Zacharakis
Dimitrios Zacharakis
APAthanasios Protopapas
Athanasios Protopapas

8 September 2023 in Cancers
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Journal Article
Open access
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ZFZacharias Fasoulakis
Zacharias Fasoulakis
MPMichaela Zoi Psarommati
Michaela Zoi Psarommati
APAngeliki Athanasios Papapanagiotou
Angeliki Athanasios Papapanagiotou
Vasilios PergialiotisVasilios Pergialiotis
Vasilios Pergialiotis
AKAntonios Koutras
Antonios Koutras
Panos AntsaklisPanos Antsaklis
Panos Antsaklis
Ovarian cancer is a deadly disease that affects thousands of women worldwide. Integrins, transmembrane receptors that mediate cell adhesion and signaling, play important roles in ovarian cancer progression, metastasis, and drug resistance. Dysregulated expression of integrins is implicated in various cellular processes, such as cell migration, invasion, and proliferation. Emerging evidence suggests that microRNAs (miRNAs) can regulate integrin expression and function, thus affecting various physiological and pathological processes, including ovarian cancer. In this article, we review the current understanding of integrin-mediated cellular processes in ovarian cancer and the roles of miRNAs in regulating integrins. We also discuss the therapeutic potential of targeting miRNAs that regulate integrins for the treatment of ovarian cancer. Targeting miRNAs that regulate integrins or downstream signaling pathways of integrins may provide novel therapeutic strategies for inhibiting integrin-mediated ovarian cancer progression.

1 February 2020 in Journal of Gynecology Obstetrics and Human Reproduction
Verified
Journal Article
Closed access
Athanasios DouligerisAthanasios Douligeris
Athanasios Douligeris
APAnastasia Prodromidou
Anastasia Prodromidou
VPVictoria Psomiadou
Victoria Psomiadou
Christos R. IavazzoChristos R. Iavazzo
Christos R. Iavazzo
GVGeorge Vorgias
George Vorgias

Verified
Journal Article
Open access
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APAnastasia Prodromidou
Anastasia Prodromidou
Dimitrios ZacharakisDimitrios Zacharakis
Dimitrios Zacharakis
Stavros AthanasiouStavros Athanasiou
Stavros Athanasiou
Nikolaos KathopoulisNikolaos Kathopoulis
Nikolaos Kathopoulis
AVAntonia Varthaliti
Antonia Varthaliti
Themistoklis GrigoriadisThemistoklis Grigoriadis
Themistoklis Grigoriadis
In the context of the menopausal transition, genitourinary syndrome of menopause (GSM) refers to a range of genitourinary symptoms, from vaginal dryness to dysuria and urinary urgency. While hormonal treatments are standard, their associated side effects have driven the exploration of alternatives like vaginal CO2 laser. We aimed to evaluate the randomized controlled trials (RCTs) comparing vaginal CO2 laser treatment for GSM to sham controls. This systematic review sourced four electronic databases until June 2023. The analysis incorporated seven RCTs with 407 women. The CO2 laser and sham control were comparable for most parameters, including the female sexual function index (FSFI) and visual analogue scale (VAS) for dyspareunia, vaginal health index, pH, and patient satisfaction. However, the CO2 laser group showed significant improvement in the vaginal assessment scale for GSM symptoms. Sensitivity analyses revealed that parameters like FSFI showed significant differences in favor of CO2 laser group upon the exclusion of specific studies. In conclusion, vaginal CO2 laser therapy emerges as a promising alternative for GSM management, especially for most bothersome GSM symptoms; however, the need for further well-designed RCTs remains to validate its broad safety and efficacy.