Histological endpoints and oxidative stress transcriptional responses in the Mediterranean mussel Mytilus galloprovincialis exposed to realistic doses of salicylic acid.
Catalase
Cu-Zn superoxide dismutase
Glutathione S-transferase
Mn superoxide dismutase
Mussel digestive gland
Pharmaceutically active compounds (PhACs)
Journal
Environmental toxicology and pharmacology
ISSN: 1872-7077
Titre abrégé: Environ Toxicol Pharmacol
Pays: Netherlands
ID NLM: 9612020
Informations de publication
Date de publication:
May 2022
May 2022
Historique:
received:
29
07
2021
revised:
23
09
2021
accepted:
21
03
2022
pubmed:
29
3
2022
medline:
14
5
2022
entrez:
28
3
2022
Statut:
ppublish
Résumé
Despite the availability of analytic data, little is known about the toxicity of salicylic acid (SA) on aquatic non-target organisms. The present study aimed at evaluating the impact of SA through a short-term exposure of the Mediterranean mussel Mytilus galloprovincialis to five environmentally relevant concentrations of SA. A set of suitable biomarkers was applied at selected time-points on mussel digestive glands, including histological observations and expression of oxidative stress related genes. The obtained results showed a conspicuous hemocytic infiltration among mussel digestive tubules, as confirmed also by a flow cytometric approach that revealed an increase of halinocytes and granulocytes. Interestingly, a significant dose and time dependent decrease in the expression levels of oxidative stress related genes was found in mussels exposed to SA except for the glutathione S-transferase gene that was significantly up-regulated in a time-dependent manner confirming its important role against oxidant species and in the metabolism of pharmaceuticals.
Identifiants
pubmed: 35342010
pii: S1382-6689(22)00048-5
doi: 10.1016/j.etap.2022.103855
pii:
doi:
Substances chimiques
Biomarkers
0
Water Pollutants, Chemical
0
Salicylic Acid
O414PZ4LPZ
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
103855Informations de copyright
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