PUBLICATION

Inhibitory Effect of Acetaminophen on Ocular Pigmentation and its Relationship with Thyroxine in Zebrafish Embryos

Authors
Wang, H., Kang, G., Ma, C., Lian, H., Zhao, K., Zhao, B., Feng, Y., Dong, W.
ID
ZDB-PUB-240215-2
Date
2024
Source
Bulletin of environmental contamination and toxicology   112: 3939 (Journal)
Registered Authors
Dong, Wu, Zhao, Baoquan
Keywords
APAP, Pigmentation, Thyroid, Zebrafish Embryo, thyroid-associated Genes
MeSH Terms
  • Acetaminophen*/toxicity
  • Animals
  • Perciformes*
  • Pigmentation
  • Thyroid Gland
  • Thyroxine
  • Zebrafish
PubMed
38353786 Full text @ Bull. Environ. Contam. Toxicol.
Abstract
Acetaminophen (N-acetyl-p-aminophenol; APAP) is one of the most widely used analgesics. To examine the toxicity of APAP, we used zebrafish embryos as model animals to detect the effect of APAP on the thyroid system of zebrafish embryos. The zebrafish embryos were exposed to APAP from 4 h post fertilization (4 hpf) until observation. The experimental results showed that APAP caused pericardial edema and decreased pigmentation in the zebrafish embryos or larvae. The APAP treatment caused a decrease in the expression of tpo and thrβ in the zebrafish at 36 and 72 hpf. The transcriptomic analysis found that APAP affected retinol metabolism, the metabolism of xenobiotics by cytochrome P450, and the tyrosine metabolism pathway. The harmful effect of APAP on zebrafish embryos might be due to its disrupting effect on the functional regulation of the thyroid hormone system.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping