The **RNU7-136P** gene is classed as a **small nucleolar RNA (snoRNA)** gene, which belongs to a broader family of RNA molecules. This particular snoRNA is generally involved in the modification and processing of ribosomal RNA (rRNA) and can play roles in the maturation and function of ribosomes.

### Additional Gene Associations
As a small nucleolar RNA, RNU7-136P may have associations with several members of the snoRNA family and other small RNA genes. However, specific gene co-expression findings or functional associations are less commonly documented for small RNA genes as their primary functionality lies in RNA modification rather than direct associations with protein-coding genes. Additional snoRNA genes associated with RNU7-136P based on functional proximity may include:

- **RNU7-1**, as it is part of the same family and involved in similar rRNA modification processes.
- Other small nucleolar RNAs like **SNORD** family members, but specific interactions would need further literature review since these associations can be context-dependent.

### Associations with Aging or Age-Related Diseases
Despite RNU7-136P being a snoRNA, specific studies directly linking it to the aging process or age-related diseases remain sparse. Nonetheless, snoRNAs like RNU7-136P may play indirect roles in aging by influencing ribosome biogenesis and protein synthesis, processes that become less efficient with age. Altered expression of snoRNAs has been noted in certain cancers, which can be age-related, suggesting potential involvement in age-related epigenetic changes, but further research is necessary to substantiate any explicit claims regarding RNU7-136P and aging.

### Drug Interactions
Currently, there are no specific known drugs or drug classes that directly interact with RNU7-136P. Research on snoRNA involvement in drug mechanisms is still developing, and the indirect allelic effects on treatment efficacy in age-related conditions are yet to be fully characterized.

### Biological Pathways and Processes
RNU7-136P, as a snoRNA, is primarily involved in:

- **Ribosome Biogenesis:** It is critical for the processing and modification of rRNA, thus influencing the formation and assembly of ribosomes, which are vital for protein translation.
- **rRNA Methylation and Pseudouridylation:** The snoRNAs are known to guide post-transcriptional modifications of rRNA, including methylation, which can affect ribosomal function and protein synthesis efficiency.

### Summary
In summary, while RNU7-136P is a small nucleolar RNA involved primarily in ribosome biogenesis and rRNA processing, its associations, particularly regarding aging and drug interactions, are still emerging fields requiring further exploration. There may be indirect roles in age-related pathways, but explicit details and drug interactions are not well-defined at this moment. For more targeted insights, additional peer-reviewed studies would be beneficial.