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 …

Modulation of cytochrome P450 1A (CYP1A) enzymes by monomethylmonothioarsonic acid (MMMTAV) in vivo and in vitro

MA El-Ghiaty, MA Alqahtani, AOS El-Kadi - Chemico-Biological Interactions, 2023 - Elsevier
Inorganic arsenic (iAs) is a natural toxicant which, upon entering the biosphere, undergoes
extensive biotransformation and becomes a portal for generating various organic …

Arsenic trioxide (ATO) up-regulates cytochrome P450 1A (CYP1A) enzymes in murine hepatoma Hepa-1c1c7 cell line

MA El-Ghiaty, MA Alqahtani, AOS El-Kadi - Environmental Toxicology and …, 2023 - Elsevier
Arsenic trioxide (ATO) is a highly toxic arsenical which has been successfully exploited for
treating acute promyelocytic leukemia (APL). Unfortunately, its therapeutic efficacy is …

[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 …

Genome sequencing, comparative analysis, and gene expression responses of cytochrome P450 genes in Oryzias curvinotus provide insights into environmental …

M Li, A Deng, C He, Z Yao, Z Zhuo… - Ecology and …, 2024 - Wiley Online Library
The mangrove fish (Oryzias curvinotus) serves as a model for researching environmental
adaptation and sexual development. To further such research, we sequenced and …

[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 …

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 …