The WDR95P gene is a pseudogene located on chromosome 1, located within the context of other genes. It likely arises from the evolutionary duplication of the WDR95 gene, and typically, pseudogenes have lost the ability to code for functional proteins. Therefore, detailed functional annotation for WDR95P might be limited and requires specialized methods of study in genomics and molecular biology.

### 1. Association with Other Genes
While the NCBI and UniProt summaries do not provide specific associations with other genes, pseudogenes like WDR95P are often linked to their progenitor genes. In this case, WDR95P is closely associated with the WDR95 gene (WD repeat-containing protein 95), which is known to be involved in several biological processes. Other genes that may be mentioned in literature due to proximity or functional relatedness could include genes involved in signaling pathways or cellular processes where WDR95 is implicated.

### 2. Aging and Age-Related Diseases
Currently, there is limited information detailing a direct role of the WDR95P gene in aging or age-related diseases due to its pseudogene status. However, the progenitor gene WDR95 may have associations with cellular regulation processes that can indirectly impact aging. Additional investigations into the structural variations of pseudogenes or their potential regulatory roles in aging may uncover previously unknown connections.

### 3. Drug Interactions
As of the last known analyses, there are no specific drugs or drug classes that are documented to directly interact with the WDR95P gene. Pseudogenes typically do not have direct drug targets since they may not encode functional proteins or may regulate the expression of their parental genes through mechanisms that could include the production of non-coding RNAs. Future research could elucidate if WDR95P has any indirect relationships to drugs via its associated functional pathways.

### 4. Pathways and Biological Processes
Pseudogenes like WDR95P may participate in regulatory mechanisms affecting their parent gene and related biological pathways. While direct evidence for WDR95P might be sparse, the WDR95 gene has been implicated in various cellular processes such as:
- Protein-protein interactions 
- Cell cycle regulation 
- Signal transduction pathways

The exact biological processes specifically involving WDR95P would require further genomic and transcriptomic investigations, possibly using high-throughput datasets to ascertain any potential regulatory roles.

In summary, WDR95P’s role as a pseudogene suggests that its primary function could lie in regulatory capacities rather than direct contributions to physiological pathways. Further research in genomic fields could unfold additional insights into its significance and interactions within cellular environments.