Molecular Biology Reports, Journal Year: 2022, Volume and Issue: 50(3), P. 2357 - 2365
Published: Dec. 29, 2022
Language: Английский
Molecular Biology Reports, Journal Year: 2022, Volume and Issue: 50(3), P. 2357 - 2365
Published: Dec. 29, 2022
Language: Английский
Ecotoxicology and Environmental Safety, Journal Year: 2024, Volume and Issue: 272, P. 116023 - 116023
Published: Jan. 30, 2024
An in vivo model is necessary for toxicology. This review analyzed the uses of zebrafish (Danio rerio) toxicology based on bibliometrics. Totally 56,816 publications about from 2002 to 2023 were found Web Science Core Collection, with Toxicology as top 6 among all disciplines. Accordingly, bibliometric map reveals that "toxicity" has become a hot keyword. It further most common exposure types include acute, chronic, and combined exposure. The toxicological effects behavioral, intestinal, cardiovascular, hepatic, endocrine toxicity, neurotoxicity, immunotoxicity, genotoxicity, reproductive transgenerational toxicity. mechanisms oxidative stress, inflammation, autophagy, dysbiosis gut microbiota. toxicants commonly evaluated by using nanomaterials, arsenic, metals, bisphenol, dioxin. Overall, provide unique well-accepted investigate mechanisms. We also discussed possible ways address some limitations model, such combination human organoids avoid species differences.
Language: Английский
Citations
34Food and Chemical Toxicology, Journal Year: 2025, Volume and Issue: 197, P. 115304 - 115304
Published: Feb. 2, 2025
Language: Английский
Citations
1The Science of The Total Environment, Journal Year: 2022, Volume and Issue: 849, P. 157815 - 157815
Published: Aug. 3, 2022
Language: Английский
Citations
25Journal of Applied Toxicology, Journal Year: 2025, Volume and Issue: 45(6), P. 994 - 1003
Published: Feb. 9, 2025
Due to the wide uses of plastic products, nanoplastics are ubiquitous contaminants in environment. Hence, extensive studies used various models evaluate toxicity nanoplastics. In present study, we developed yellow mealworm (Tenebrio molitor) as an alternative model investigate acute Our results showed that microinjection with 500 mg/kg significantly increased death rate mealworms after 24 or 48 h, 100 nm particles being more effective compared 20 ones. Meanwhile, dose-dependent increase was observed injection 2-200 Exposure 2 but not also led hyperactivity mealworms. Both types altered metabolite profiles, up-regulated and down-regulated 9 12 metabolites, whereas 16 25 respectively. Enrichment analysis revealed affected alpha-linolenic acid metabolism (ko00592) purine (ko00230). For metabolites belonging these pathways, stearidonic guanine. Combined, size-dependent effects on toxicity, profile changes These indicated potential a cheap simple
Language: Английский
Citations
0Toxicology Research, Journal Year: 2025, Volume and Issue: 14(3)
Published: May 2, 2025
Abstract Recent advances have established lipid droplets as dynamic innate immune hubs coordinating cellular metabolism and defense mechanisms. While previous studies primarily focused on nanomaterials (NMs) altering to influence droplet dynamics, this study pioneers the investigation of NM-induced modulation via Toll-like receptor (TLR) pathways a novel regulatory axis for droplets. Building our prior findings that graphene oxide (GO) impaired TLR3-mediated signaling, we systematically explored role GO’s diameter in modulating process. Mice were subjected daily intratracheal instillation three GO variants (50–200 nm, <500 nm or > 500 nm) at 1 mg/kg 7 days. Although no significant change body weight organ coefficient was observed, all exposure suppressed staining mouse lungs livers, correlating with altered co-localization TLR3 perilipin 2 (PLIN2), critical regulators biogenesis. Down-regulation signaling components, namely interferon induced protein tetratricopeptide repeats (IFIT1), radical S-adenosyl methionine domain containing (RSAD2), PLIN2, occurred diameter-dependent manner, 50–200 showing most pronounced effects, likely attributable smallest hydrodynamic size polydispersity index suspension. This work provides evidence NM geometry governs TLR-mediated regulation, bridging knowledge gap between nanotoxicology immunometabolic cross-talking, paradigm distinct from conventional metabolism-focused nanotoxicological studies.
Language: Английский
Citations
0Comparative Biochemistry and Physiology Part C Toxicology & Pharmacology, Journal Year: 2024, Volume and Issue: 281, P. 109924 - 109924
Published: April 13, 2024
Language: Английский
Citations
3The Science of The Total Environment, Journal Year: 2023, Volume and Issue: 879, P. 163166 - 163166
Published: April 1, 2023
Language: Английский
Citations
8Environmental Toxicology, Journal Year: 2023, Volume and Issue: 38(8), P. 1925 - 1938
Published: April 26, 2023
MoS2 nanosheets (NSs) are novel 2D nanomaterials (NMs) being used in many important fields. Recently, we proposed the need to evaluate influences of NMs on Kruppel-like factors (KLFs) even if these materials relatively biocompatible. In this study, investigated NSs or bulk KLF4 signaling pathway 3D Caco-2 spheroids vitro and mouse intestines vivo. Through analysis our previous RNA-sequencing data, found that exposure activated expression spheroids. Consistently, also KLF4-related gene ontology (GO) terms down-regulated a panel KLF4-downstream genes. To verify findings, repeatedly exposed mice via intragastrical administration (1 mg/kg bodyweight, once day, for 4 days). It was shown oral decreased leading higher organ coefficients. As expected, both types increased Mo elements as well other trace elements, such Zn, Fe, Mn intestines. The induced morphological changes intestines, shortening intestinal villi crypt depth, which may result lipid staining. Consistent with material protein staining two downstream proteins, namely extracellular signal-regulated kinase (ERK) serine/threonine (AKT). We concluded were capable activate KLF4-signaling vivo vitro.
Language: Английский
Citations
7Environmental Toxicology, Journal Year: 2024, Volume and Issue: 39(9), P. 4431 - 4446
Published: June 10, 2024
Abstract Multi‐walled carbon nanotubes (MWCNTs) and halloysite (HNTs) are widely used tubular‐structured nanomaterials (NMs), but their cardiovascular effects not clear. This study compared the of MWCNTs HNTs on lipid profiles in mouse plasma gene expression aortas hearts. Mice were intravenously injected with 50 μg NMs, once a day, for 5 days. Then, was collected lipidomics analysis, hearts RNA‐sequencing analysis. While or did induce obvious pathological changes hearts, altered. Further analysis revealed that more effectively upregulated sphingolipids sterol lipids, whereas glycerophospholipids fatty acyls. Consistently, data indicated altered signaling pathways related synthesis metabolism, as well those endoplasmic reticulum, lysosomes autophagy, significantly than We further verified proteins involved autophagic lipolysis, to suppress biomarker LC3, affect metabolism proteins. These results may provide novel understanding about influences systems. Importantly, previous studies considered biocompatible materials, from this suggested both capable lipolysis systems, although exact different.
Language: Английский
Citations
2Journal of Applied Toxicology, Journal Year: 2024, Volume and Issue: 44(11), P. 1793 - 1803
Published: July 29, 2024
Abstract Food contaminates, such as insecticide, may influence the toxicity of nanoparticles (NPs) to intestine. The present study investigated combined TiO 2 NPs and fipronil male mouse Juvenile mice (8 weeks) were orally exposed 5.74 mg/kg NPs, 2.5 fipronil, or both, once a day, for 5 days. We found that both induced some pathological changes in intestines, accompanying with defective autophagy, but these effects not obviously enhanced after NP co‐exposure. Fipronil promoted Ti accumulation minimal impact on other trace elements NP‐exposed intestines. Metabolomics data revealed exposure altered metabolite profiles two KEGG pathways, namely, ascorbate aldarate metabolism (mmu00053) glutathione (mmu00480), only statistically significantly changed Five metabolites, including 2‐deoxy‐D‐erythro‐pentofuranose 5‐phosphate, 5alpha‐cholestanol, beta‐D‐glucopyranuronic acid, elaidic isopentadecanoic maltotriose, more up‐regulated co‐exposure, whereas trisaccharide xylonolactone down‐regulated by concluded had enhance intestines profiles.
Language: Английский
Citations
2