The RPL5P3 gene, a pseudogene related to the RPL5 gene, encodes ribosomal protein L5, which is a component of the 60S subunit of the ribosome. It plays a crucial role in protein synthesis. Due to its classification as a pseudogene, RPL5P3 is believed to be non-functional but may have roles in gene regulation and expression in certain contexts.

### 1. Associated Genes:
While the summary does not list specific associated genes, pseudogenes like RPL5P3 generally have homologs and may be associated with the following:

- **RPL5** (the functional counterpart in ribosomal protein synthesis)
- **RPL4** and **RPL6** (other ribosomal protein genes)
- Genes involved in the ribosome biogenesis pathway, such as those in the **Nuclear-Cytoplasmic Transport**, **Translation**, and **Ribosome Biogenesis** pathways.

### 2. Aging and Age-Related Diseases:
Current research concerning RPL5P3 highlights the potential impact of ribosomal proteins and their pseudogenes on cellular aging and senescence. While specific studies directly linking RPL5P3 to aging or age-related diseases are limited, ribosomal proteins contribute to the mitochondrial function and oxidative stress response, which are notably implicated in aging. Impairments in ribosomal function are characteristic of age-related diseases, including certain cancers and neurodegenerative disorders, suggesting that RPL5P3 may indirectly influence these conditions.

### 3. Drug Interactions:
There are no specific drugs or drug classes that are well-characterized to directly interact with RPL5P3 as it is categorized as a pseudogene and may not encode a functional protein. However, drugs that target ribosomal synthesis or function may indirectly relate to RPL5 and its associated pathways. These can include:

- **Antibiotics targeting the ribosome**, such as aminoglycosides or macrolides, which inhibit protein synthesis and can have broader impacts on ribosomal function.

### 4. Pathways and Biological Processes:
RPL5P3, through its association with its functional analog RPL5, may be involved in several key biological processes, such as:

- **Ribosome biogenesis**: Essential for the assembly of ribosomes necessary for protein translation.
- **Cell growth and proliferation**: Ribosomal proteins are vital for cell cycle progression and proliferation.
- **Response to stress**: Ribosomal proteins have roles in cellular stress responses, functioning in mechanisms like the stress granule formation.
  
Additional pathways may include:

- **Translation**: Directly pertains to the process of protein synthesis.
- **Eukaryotic ribosome maturation**: Involves the processing and modification of ribosomal RNA and assembly with ribosomal proteins.

In summary, while RPL5P3 is classified as a pseudogene with limited direct functional implications, its relationship to ribosomal protein synthesis and broader cellular processes can provide valuable insights into its potential indirect roles in health and disease, including aspects of aging.