The MIR4772 gene encodes a microRNA (miRNA) that plays a crucial role in the post-transcriptional regulation of gene expression. Below is a detailed overview based on your questions:

1. **Associated Genes:**
   While the summaries provided may not indicate specific associated genes, microRNAs often target multiple mRNAs. Identifying target genes typically requires experimental validation, such as through microarray analyses or pathway databases. Common methods to find associated genes include bioinformatics tools like TargetScan and miRBase, which predict target interactions. However, specific target genes of MIR4772 have not been established clearly in databases as of the latest reports till October 2023. 

2. **Aging and Age-related Diseases:**
   Though specific studies focusing exclusively on MIR4772 in the context of aging are not widely established, miRNAs in general have been implicated in various aging processes and age-related diseases, including neurodegenerative diseases, cardiovascular diseases, and cancer. The involvement of specific miRNAs in these conditions commonly relates to their roles in regulating processes like apoptosis, cell proliferation, and inflammation. Future research could elucidate MIR4772's contributions in these contexts.

3. **Drug Interactions:**
   Research detailing specific drug interactions with MIR4772 is limited, mostly due to the complex nature of miRNA biology and drug effects, which might not be directly targeted. However, certain classes of drugs that modulate miRNA levels through different mechanisms, such as miRNA inhibitors or mimics (anti-miRs or miR mimics), might interact indirectly with targets associated with MIR4772. More comprehensive studies are required to identify any direct drug interactions or class implications.

4. **Pathways and Biological Processes:**
   - **Biological Processes:** MIR4772 is involved in various biological processes typical of miRNAs, including:
     - Post-transcriptional regulation of gene expression 
     - Modulation of mRNA degradation and translation 
     - Cellular processes associated with development and differentiation
   - **Pathways:** While specific pathways directly linked to MIR4772 might not be well-documented, miRNAs in general have been associated with:
     - Signal transduction pathways
     - Pathways involved in cell cycle regulation 
     - Metabolic pathways
     - Cellular stress responses

Future research could provide more precise information regarding gene targets, disease correlations, and functional pathways specific to MIR4772. It is recommended to look for recent publications or experimental reports for the most current insights into this gene's roles and implications.