The RPS7P3 gene, denoting ribosomal protein S7 pseudogene 3, is classified as a pseudogene that is part of the ribosomal protein gene family. It is located on chromosome 8 in humans.

### 1. Associated Genes
While RPS7P3 itself is a pseudogene, it is linked to the functional gene RPS7, which encodes the ribosomal protein S7. Other associated genes include:
- **RPS7**: The functional counterpart of RPS7P3, which plays a crucial role in ribosome assembly and protein synthesis.
- **Other ribosomal protein genes**: There are many other ribosomal protein genes (such as RPS6, RPL5, etc.) that may be co-regulated or share similar evolutionary backgrounds with RPS7P3.

### 2. Age-Related Disease Associations
Currently, there is limited information specifically linking RPS7P3 to aging or age-related diseases. However, ribosomal proteins, in general, have been implicated in processes related to cellular aging and senescence due to their roles in protein synthesis and ribosome biogenesis. Alterations in ribosomal gene expression have been observed in age-related diseases such as cancer and neurodegenerative disorders. That said, specific direct associations with RPS7P3 and aging or age-related diseases require further research to clarify any potential impacts.

### 3. Drug Interactions
As RPS7P3 is a pseudogene, there are currently no known drug interactions directly associated with it. However, drugs or drug classes that alter ribosome function may indirectly affect the expression or function of related proteins, including RPS7. Examples could include:
- **Antibiotics targeting ribosomal function** (e.g., aminoglycosides, macrolides) which may affect protein synthesis in cells, though they do not specifically target RPS7P3.
  
### 4. Pathways and Biological Processes
RPS7P3 is involved primarily through its association with the functional ribosomal protein S7, linking it to several biological processes, including:
- **Ribosome biogenesis**: Involvement in specific assembly pathways of the ribosome.
- **Protein synthesis**: Participation in the translation process as part of a ribosomal complex.
- **Cellular growth and proliferation**: Ribosomal proteins play a fundamental role in regulating cell growth and the cell cycle by modulating protein synthesis levels.

In summary, while RPS7P3 is not functionally active as a pseudogene, its primary relevance lies in its relationship with ribosomal function and its connection to RPS7 and possibly other ribosomal proteins. More detailed investigations are warranted to explore its implications in aging and disease further.