Differential modulation of cytochrome P450 enzymes by arsenicals in non-human experimental models

MA El-Ghiaty, SR El-Mahrouk… - Drug Metabolism …, 2023 - Taylor & Francis
Arsenic is a hazardous heavy metalloid that imposes threats to human health globally. It is
widely spread throughout the environment in various forms. Arsenic-based compounds are …

Dimethylmonothioarsinic acid (DMMTAV) differentially modulates the expression of AHR-regulated cytochrome P450 1A enzymes in vivo and in vitro

SR El-Mahrouk, MA El-Ghiaty, MA Alqahtani… - Toxicology Letters, 2024 - Elsevier
Dimethylmonothioarsinic acid (DMMTA V), a pentavalent thio-arsenic derivative, has been
found in bodily fluids and tissues including urine, liver, kidney homogenates, plasma, and …

Alteration of Hepatic Cytochrome P450 Expression and Arachidonic Acid Metabolism by Arsenic Trioxide (ATO) in C57BL/6 Mice

MA El-Ghiaty, MA Alqahtani, SR El-Mahrouk… - … Trace Element Research, 2024 - Springer
The success of arsenic trioxide (ATO) in acute promyelocytic leukemia has driven a plethora
studies to investigate its efficacy in other malignancies. However, the inherent toxicity of ATO …

[HTML][HTML] Methylmercury (MeHg) transcriptionally regulates NAD (P) H: quinone oxidoreductase 1 (NQO1) in Hepa-1c1c7 cells

MA Alqahtani, MA El-Ghiaty, SR El-Mahrouk… - Current Research in …, 2023 - Elsevier
The detoxification of quinones through NAD (P) H: quinone oxidoreductase (NQO1) is a
crucial mechanism to maintain cellular homeostasis. The exposure to heavy metals …

[HTML][HTML] Identifying novel aryl hydrocarbon receptor (AhR) modulators from clinically approved drugs: In silico screening and In vitro validation

FES Mosa, MA Alqahtani, MA El-Ghiaty… - Archives of Biochemistry …, 2024 - Elsevier
The aryl hydrocarbon receptor (AhR) functions as a vital ligand-activated transcription factor,
governing both physiological and pathophysiological processes. Notably, it responds to …

Differential Modulatory Effects of Methylmercury (MeHg) on Ahr-regulated Genes in Extrahepatic Tissues of C57BL/6 Mice

MA Alqahtani, MA El-Ghiaty, SR El-Mahrouk… - … Trace Element Research, 2024 - Springer
Abstract Methylmercury (MeHg) and 2, 3, 7, 8-tetrachlorodibenzodioxin (TCDD) are potent
environmental pollutants implicated in the modulation of xenobiotic-metabolizing enzymes …

[HTML][HTML] Modulation of aryl hydrocarbon receptor activity by tyrosine kinase inhibitors (ponatinib and tofacitinib)

FES Mosa, MA Alqahtani, MA El-Ghiaty… - Archives of Biochemistry …, 2024 - Elsevier
Ponatinib and tofacitinib, established kinase inhibitors and FDA-approved for chronic
myeloid leukemia and rheumatoid arthritis, are recently undergoing investigation in diverse …

New 1, 2, 3-triazoles and their oxime derivatives: AChE/BChE enzyme inhibitory and DNA binding properties

O Gungor, YE Veziroglu, A Kose… - Journal of …, 2025 - Taylor & Francis
Triazole compounds (1a–3a) and their oxime derivatives (1b–3b) were synthesized. The
structures of these synthesized compounds were characterized using common …

Identification of aryl hydrocarbon receptor allosteric antagonists from clinically approved drugs

FES Mosa, MA Alqahtani, MA El‐Ghiaty… - Drug Development …, 2024 - Wiley Online Library
The human aryl hydrocarbon receptor (AhR), a ligand‐dependent transcription factor, plays
a pivotal role in a diverse array of pathways in biological and pathophysiological events …