The ENPP7P3 gene is part of a family of genes associated with ecto-nucleotide triphosphate diphosphohydrolase (ENPP) enzymes, which are known to be involved in nucleotide metabolism and regulation of extracellular nucleotide levels. Below is a detailed overview based on your request:

### 1. Associated Genes
While ENPP7P3 itself is a pseudogene, it may be linked with other genes involved in similar functions or belong to the same gene family. Some relevant associated genes include:
- **ENPP7**: The closest functional gene, which encodes a glycoprotein involved in the metabolism of nucleotides.
- **ENPP1**: Another gene in the ENPP family, known for its involvement in insulin signaling and ecto-nucleotide metabolism.
- **ENPP4**: Also part of the ENPP family, plays a role in cellular signaling.

The focus might be on functional ENPP genes when considering pathways and biological implications, as ENPP7P3 does not encode a functional protein.

### 2. Aging and Age-Related Diseases
As of my knowledge cutoff in October 2023, there are no direct studies or established associations linking ENPP7P3 specifically to aging or age-related diseases. However, studying the ENPP gene family can provide insight into biological processes that may be loosely related to metabolic functions associated with aging. For instance, ENPP1 has been implicated in insulin resistance and metabolic syndrome, which are relevant to age-related conditions. Further research may reveal insights regarding ENPP7P3 indirectly.

### 3. Drug Interactions
Currently, there are no specific drugs or drug classes identified that directly interact with the ENPP7P3 gene, particularly because it is recognized as a pseudogene without known functional products. However, pharmacological studies on related genes, such as ENPP1, may present indirect associations.

### 4. Pathways and Biological Processes
While the ENPP7P3 gene is not functional, it is a member of a gene family that is involved in several significant biological pathways:
- **Nucleotide Metabolism**: ENPP family members are known to be involved in the hydrolysis of nucleotide triphosphates and diphosphates, which is critical for nucleotide cycling in tissues.
- **Extracellular ATP Signaling**: The activity of ENPP enzymes can regulate levels of extracellular ATP and other nucleotides, influencing many signaling pathways.
- **Role in Cancer Biology**: Related ecto-nucleotide triphosphate diphosphohydrolases (like ENPP1) have been studied for their roles in tumor progression and immune response modulation.

In summary, while ENPP7P3 does not have defined functional roles or direct associations, its place within the ENPP gene family suggests potential relevance in broader biological functions, particularly those concerning nucleotide metabolism and signaling pathways. Further research may elucidate more about its role, particularly in the context of the associated ENPP genes.