NFκB affects estrogen receptor expression and activity in breast cancer through multiple mechanisms

J Frasor, L El-Shennawy, JD Stender… - Molecular and cellular …, 2015 - Elsevier
Estrogen receptor (ER) and NFκB are two widely expressed, pleiotropic transcription factors
that have been shown to interact and affect one another’s activity. While the ability of ER to …

Cisplatin induced damage in kidney genomic DNA and nephrotoxicity in male rats: the protective effect of grape seed proanthocyanidin extract

AA Saad, MI Youssef, LK El-Shennawy - Food and Chemical Toxicology, 2009 - Elsevier
The clinical use of cisplatin is highly limited, because of its renal toxicity. In this study, the
protective effect of grape seed proanthocyanidin extract (GSPE) against cisplatin-induced …

[HTML][HTML] Dimethyl fumarate inhibits the nuclear factor κB pathway in breast cancer cells by covalent modification of p65 protein

…, EL Calderon-Gierszal, L El-Shennawy… - Journal of Biological …, 2016 - ASBMB
In breast tumors, activation of the nuclear factor κB (NFκB) pathway promotes survival,
migration, invasion, angiogenesis, stem cell-like properties, and resistance to therapy—all …

[HTML][HTML] ICAM1 initiates CTC cluster formation and trans-endothelial migration in lung metastasis of breast cancer

…, NK Dashzeveg, AD Hoffmann, L El-Shennawy… - Nature …, 2021 - nature.com
Circulating tumor cell (CTC) clusters mediate metastasis at a higher efficiency and are associated
with lower overall survival in breast cancer compared to single cells. Combining single-…

[HTML][HTML] Circulating ACE2-expressing extracellular vesicles block broad strains of SARS-CoV-2

L El-Shennawy, AD Hoffmann, NK Dashzeveg… - Nature …, 2022 - nature.com
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has caused the pandemic
of the coronavirus induced disease 2019 (COVID-19) with evolving variants of concern. …

[HTML][HTML] EGFR inhibition blocks cancer stem cell clustering and lung metastasis of triple negative breast cancer

…, R Taftaf, EK Ramos, EJ Schuster, L El-Shennawy… - Theranostics, 2021 - ncbi.nlm.nih.gov
Triple-negative breast cancer (TNBC) is one of the most aggressive and metastatic breast
cancer subtypes lacking targeted therapy. Our recent work demonstrated that circulating tumor …

Machine learning-assisted elucidation of CD81–CD44 interactions in promoting cancer stemness and extracellular vesicle integrity

…, M Manu, R Taftaf, AD Hoffmann, L El-Shennawy… - Elife, 2022 - elifesciences.org
Tumor-initiating cells with reprogramming plasticity or stem-progenitor cell properties (stemness)
are thought to be essential for cancer development and metastatic regeneration in …

[HTML][HTML] Dynamic glycoprotein hyposialylation promotes chemotherapy evasion and metastatic seeding of quiescent circulating tumor cell clusters in breast cancer

…, MT Sokolowski, C Reduzzi, L El-Shennawy… - Cancer discovery, 2023 - AACR
This study discovers that dynamic loss of terminal sialylation in glycoproteins of CTC clusters
contributes to the fate of cellular dormancy, advantageous evasion to chemotherapy, and …

[HTML][HTML] Mathematical Modelling for the Role of CD4+T Cells in Tumor-Immune Interactions

AM Makhlouf, L El-Shennawy… - … methods in medicine, 2020 - hindawi.com
Mathematical modelling has been used to study tumor-immune cell interaction. Some models
were proposed to examine the effect of circulating lymphocytes, natural killer cells, and …

Dose-dependent reproductive toxicity of sodium benzoate in male rats: Inflammation, oxidative stress and apoptosis

L El-Shennawy, MAE Kamel, AHY Khalaf… - Reproductive …, 2020 - Elsevier
The synthetic food preservative sodium benzoate (SB) is widely used in both food and
pharmaceutical industries. A growing body of evidence highlights the adverse effects of SB on …