The RN7SL113P gene is a pseudogene that belongs to a class of genes characterized by the presence of RNA components. It is a member of the small nucleolar RNA (snoRNA) family and is denoted by its designation as a "pseudogene," indicating that it is a non-coding RNA gene that is not expected to produce a functional protein.

### 1. Associated Genes
While specific genes associated with RN7SL113P may not be extensively documented due to its classification as a pseudogene, snoRNAs often interact with or have associations to genes involved in ribosome biogenesis, RNA processing, and other regulatory functions. In general, additional snoRNA genes (such as other members of the C/D or H/ACA subclasses) could be indirectly associated with RN7SL113P in the context of cellular processes related to ribosome production.

### 2. Aging and Age-Related Diseases
There is limited direct evidence linking the RN7SL113P gene with aging or age-related diseases. However, some snoRNAs and their components have been implicated in changes associated with aging at the cellular level, such as ribosome biogenesis and RNA processing, which can impact cellular function and homeostasis. Further investigations may elucidate specific roles of RN7SL113P in aging or age-related pathologies, but as of the latest available data in October 2023, no explicit associations are documented in this context.

### 3. Drug Interactions
As RN7SL113P is a pseudogene and not a coding gene, it is not typically involved in direct drug interactions. Most known interactions in pharmacology are linked to protein-coding genes. However, in a broader sense, alterations in snoRNA function can influence the expression of other genes that may be targets of drug activities. There are no specific drug classes or known drugs that interact directly with RN7SL113P.

### 4. Pathways and Biological Processes
The primary biological processes involving RN7SL113P are related to RNA metabolism, specifically those functions associated with small nucleolar RNAs. These may include:

- **Ribosome Biogenesis**: As part of the snoRNA family, it may play a role in the maturation and modification of ribosomal RNA (rRNA).
- **RNA Modification**: It may be involved in guiding modifications (such as methylation) to rRNA or other RNAs, which are critical for proper RNA function.
- **Gene Regulation**: While not directly coding for proteins, pseudogenes can impact the regulation of neighboring genes and the overall transcriptome.

In conclusion, RN7SL113P is part of the complex regulatory networks of snoRNAs which are vital for cellular function, though its specific roles, especially in relation to aging, drug interactions, and associated pathways, still require further research for comprehensive understanding.