The **USP17L14P** gene is a pseudogene that encodes a protein related to the **USP17** (Ubiquitin-specific peptidase 17) family of genes. Pseudogenes are segments of DNA that resemble functional genes but typically do not produce functional proteins. Due to the nomenclature, it’s important to clarify that USP17L14P is primarily a non-functional annotation but can still hold relevance in research contexts.

### 1. Associated Genes
While explicit associations may vary among databases and studies, genes that could be functionally related or co-expressed with USP17L14P include:

- **USP17**: Given the close relationship between such genes, it is commonly studied in the context of USP17L pseudogenes.
- **Other USP genes**: Other members of the ubiquitin-specific peptidase family may be considered due to overlapping functions in protein ubiquitination pathways.

### 2. Aging or Age-related Diseases
As a pseudogene, USP17L14P itself does not have a direct link to aging or age-related diseases documented in the current scientific literature. However, the parent gene, **USP17**, has been connected to processes involved in cell proliferation and apoptosis, which could indirectly link the respective pathways to aging or tumorigenesis. Further studies into USP17 and its regulation may unveil aspects pertinent to age-related conditions, but this relationship would be speculative for USP17L14P itself.

### 3. Drugs and Drug Classes
As a pseudogene, USP17L14P is not anticipated to have any direct drug interactions as there is no functional protein product associated with it. However, drugs that affect the ubiquitin-proteasome system (UPS) may indirectly influence the activity of the USP17 family, which might include the regulation of similar pseudogenes, but specific drugs targeting USP17L14P are not identified.

### 4. Pathways and Biological Processes
USP17L14P likely does not participate in biological processes because it is a pseudogene, which suggests a lack of functional contributions. However, considering the context of the USP17 family:

- **Ubiquitin-Proteasome Pathway**: The functional relatives in the USP family are clearly critical in proteostasis by regulating the ubiquitination of proteins.
- **Response to cell stress**: Related components in the ubiquitination pathway often play roles in cellular responses to stress signals, which can be linked to various biological pathways relevant to development, immune responses, and potential disease mechanisms.

Because USP17L14P is a pseudogene, further investigation into experimental validation may reveal its potential regulatory roles or implications in transcriptional modulation, cellular function, or evolutionary aspects, albeit it lacks direct coding functions. 

In conclusion, while USP17L14P refers to a non-functional pseudogene with associations to functional relatives in the USP family, biological relevance is primarily drawn from its more active counterparts like USP17, which play significant roles in numerous cellular processes.