RPL23A

RPL23A is a gene that encodes a protein belonging to the ribosomal protein L23A family. Ribosomal proteins, such as RPL23A, are components of ribosomes, which are the cellular structures responsible for protein synthesis. RPL23A is involved in the assembly and stability of the 60S ribosomal subunit and plays a critical role in the initiation of protein translation.

Function

RPL23A is essential for cell growth and proliferation. It interacts with other ribosomal proteins and ribosomal RNA (rRNA) to form the ribosome's structure, facilitating the correct positioning of rRNA and messenger RNA (mRNA) during translation. This protein is also involved in the export of ribosomal subunits from the nucleus to the cytoplasm, where protein synthesis occurs.

Clinical Significance

Alterations in the expression of RPL23A have been associated with various cancers, including breast cancer, colorectal cancer, and gastric cancer. Overexpression of RPL23A can lead to increased cell proliferation and tumorigenesis, making it a potential target for cancer therapy. Additionally, mutations in the RPL23A gene have been linked to Diamond-Blackfan anemia, a rare genetic disorder characterized by anemia and physical abnormalities due to defects in ribosome synthesis.

Research

Research on RPL23A continues to uncover its roles in cellular processes and disease. Studies have explored its potential as a biomarker for cancer diagnosis and prognosis, as well as a target for therapeutic interventions. Understanding the molecular mechanisms by which RPL23A contributes to disease may lead to the development of novel treatments for conditions associated with ribosomal dysfunction.

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