SARS-CoV-2 pathophysiology and its clinical implications: An integrative overview of the pharmacotherapeutic management of COVID-19

A Tsatsakis, D Calina, L Falzone, D Petrakis… - Food and Chemical …, 2020 - Elsevier
Common manifestations of COVID-19 are respiratory and can extend from mild symptoms to
severe acute respiratory distress. The severity of the illness can also extend from mild …

[HTML][HTML] Bile reflux and hypopharyngeal cancer

DP Vageli, SG Doukas, PG Doukas… - Oncology …, 2021 - spandidos-publications.com
Laryngopharyngeal reflux, a variant of gastroesophageal reflux disease, has been
considered a risk factor in the development of hypopharyngeal cancer. Bile acids are …

[HTML][HTML] Weakly acidic bile is a risk factor for hypopharyngeal carcinogenesis evidenced by DNA damage, antiapoptotic function, and premalignant dysplastic lesions …

CT Sasaki, SG Doukas, PG Doukas, DP Vageli - Cancers, 2021 - mdpi.com
Simple Summary The etiologic role of biliary reflux in hypopharyngeal cancer is supported
by clinical data. Although, reflux episodes often occur at pH 4.0, they can also occur at …

Biliary reflux as a causal factor in hypopharyngeal carcinoma: new clinical evidence and implications

CT Sasaki, SG Doukas, J Costa, DP Vageli - Cancer, 2019 - Wiley Online Library
Background Recent preclinical explorations strongly support the tumorigenic potential of bile
on laryngopharyngeal mucosa. Herein, the authors describe, in bile‐related human …

[HTML][HTML] Pepsin promotes activation of epidermal growth factor receptor and downstream oncogenic pathways, at slightly acidic and neutral pH, in exposed …

PG Doukas, DP Vageli, CT Sasaki… - International Journal of …, 2021 - mdpi.com
Pepsin refluxate is considered a risk factor for laryngopharyngeal carcinogenesis. Non-
acidic pepsin was previously linked to an inflammatory and tumorigenic effect on …

MiR‐802 causes nephropathy by suppressing NF‐κB‐repressing factor in obese mice and human

D Sun, J Chen, W Wu, J Tang, L Luo… - Journal of cellular …, 2019 - Wiley Online Library
Obesity is associated with significant microvascular complications including renal injuries
and may induce end‐stage renal disease. Emerging studies have demonstrated microRNAs …

[HTML][HTML] Activation of EGFR-DNA-PKcs pathway by IGFBP2 protects esophageal adenocarcinoma cells from acidic bile salts-induced DNA damage

Z Zhou, H Lu, S Zhu, A Gomaa, Z Chen, J Yan… - Journal of Experimental …, 2019 - Springer
Background The incidence of esophageal adenocarcinoma (EAC) is rising rapidly in the US
and Western countries. The development of Barrett's esophagus (BE) and its progression to …

Curcumin prevents the bile reflux‐induced NF‐κB‐related mRNA oncogenic phenotype, in human hypopharyngeal cells

DP Vageli, SG Doukas, T Spock… - Journal of cellular and …, 2018 - Wiley Online Library
The presence of bile is not an uncommon finding in acidic oesophageal and extra‐
oesophageal refluxate, possibly affecting the hypopharyngeal mucosa and leading to …

Noxious Combination of Tobacco Smoke Nitrosamines with Bile, Deoxycholic Acid, Promotes Hypopharyngeal Squamous Cell Carcinoma, via NFκB, In Vivo

DP Vageli, PG Doukas, SG Doukas, A Tsatsakis… - Cancer Prevention …, 2022 - AACR
Tobacco smoking is the most known risk factor for hypopharyngeal cancer. Bile reflux has
recently been documented as an independent risk factor for NFκB-mediated …

[HTML][HTML] The Effect of Tobacco Smoke N-Nitrosamines, NNK and NDEA, and Nicotine, on DNA Mismatch Repair Mechanism and miRNA Markers, in Hypopharyngeal …

SG Doukas, DP Vageli, PG Doukas, D Nikitovic… - Current …, 2022 - mdpi.com
Highlights Deregulation in MMR mechanism and miR-21, miR-155 and miR-451a are
caused by chronic exposure to N-Nitrosamines, NNK and NDEA, and nicotine. Reduced …