International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(21), P. 11618 - 11618
Published: Oct. 29, 2024
The skin is covered by a protective mucus layer, which essential to the innate defense mechanism of fish. Investigating response various toxic stresses crucial for enhancing its ability tackle environmental challenges and developing strategies mitigate effects. Alkalinity stress assays (50 mmol/L NaHCO3) were conducted on crucian carp (Carassius auratus) from Lake Dali Nur (pH = 9.6) Ping Xiang red freshwater 7) over 7 days. expression mucous proteins was analyzed using liquid chromatography (LC)-spectrometry (MS)/MS Analysis-Data-independent acquisition (DIA) mode. A total 12,537 identified across 20 samples four groups, with 12,025 quantified. In alkaline water population, high alkali resulted in up-regulation 139 down-regulation 500 proteins. contrast, population showed an increase 112 decrease 120; both populations had 23 genes up-regulated 21 down-regulated. protein regulatory network group included 3146 pairwise interactions among 464 nodes, only being differentially expressed Conversely, group’s comprised just 1027 specific 337 6 corresponding common responding extracted visualized populations. Based their relationships levels, these are hypothesized play similar roles under stress. Notably, alpha-globin fragment keratin type I cytoskeletal 13-like markedly expression, increasing nearly thousandfold extremely low level. This suggests it could serve as potential biomarker tolerance, warranting further investigation.
Language: Английский