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折扣/货期| 货号：RZ1292 | 规格：100 ug | 目录价：￥7788.55 |
In zebrafish, Psmd2 is the ortholog of the human PSMD2 gene, showing significant sequence similarity and functional conservation between the two species. The zebrafish Psmd2 protein shares essential domains responsible for interaction with other proteasomal subunits and regulatory factors, enabling the proper assembly and function of the proteasome complex.
Psmd2 in zebrafish may also have isoforms resulting from alternative splicing events. These isoforms may differ in their tissue-specific expression or regulatory roles, potentially affecting proteasomal activity in distinct developmental stages or cellular contexts. The diversity of these isoforms allows for fine-tuned regulation of protein degradation in response to various cellular stresses, such as oxidative stress or DNA damage.
In zebrafish, Psmd2 is expressed in a wide range of tissues, particularly in those with high cell turnover and protein synthesis, such as the brain, liver, and kidney. This pattern of expression reflects the essential role of Psmd2 in maintaining protein quality control, regulating the degradation of misfolded or damaged proteins, and modulating signaling pathways critical for cellular functions.
The zebrafish model, with its conserved proteasomal components, is valuable for studying proteasome-related diseases in humans. Disruptions in PSMD2 function are associated with various human disorders, including neurodegenerative diseases and cancers, where defective protein degradation leads to the accumulation of abnormal proteins. Zebrafish Psmd2 serves as an excellent model for understanding the mechanisms of proteasomal dysfunction and for screening potential therapies targeting the proteasome.
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