The MIR2113 gene encodes a microRNA (miRNA) that plays a crucial role in the post-transcriptional regulation of gene expression. While the information provided gives a broad overview of miRNA biology, here’s a more comprehensive overview regarding MIR2113:

### 1. Associated Genes
MicroRNAs generally target numerous mRNAs. The specific mRNAs regulated by MIR2113 are not explicitly mentioned in the summaries provided, but research indicates that certain miRNAs can target various genes, including those involved in developmental processes, cellular signaling, and stress response. Specific targets of MIR2113 haven't been well-characterized in the literature as of my last training cut-off, but miRNA target prediction software (like TargetScan, miRDB, etc.) can help identify potential targets based on sequence complementarity. These could include genes involved in cellular growth, apoptosis, and differentiation.

### 2. Age-related Associations
While there is limited specific information regarding MIR2113 and its association with aging or age-related diseases directly, many studies link miRNAs with the regulation of processes that are crucial for aging, such as apoptosis, senescence, and cellular repair mechanisms. Some mirs are reportedly involved in the pathogenesis of age-related diseases, including Alzheimer's disease, cardiovascular diseases, and others. For example, dysregulation of certain miRNAs has been observed in the aging liver or during chronic inflammation, which could lead to age-related metabolic disorders. More targeted research on MIR2113 specifically would be necessary to draw concrete conclusions.

### 3. Drug Interactions
While there are no specific drugs or drug classes directly associated with MIR2113 available in the existing literature or databases, the concept of targeting miRNAs therapeutically has emerged, particularly in the context of cancer treatments and other diseases. For example, miRNA mimics or inhibitors (antagomiRs) can be designed to alter the levels of specific miRNAs in vivo, which could influence the expression of genes involved in disease pathways. If any drugs interact directly with MIR2113 specifically, they would need to be examined in-depth in pharmacogenomic studies.

### 4. Pathways and Biological Processes
MIR2113 is likely involved in various biological pathways due to its function as a miRNA. Generally, miRNAs play pivotal roles in:
- Regulation of the cell cycle and apoptosis
- Modulating signaling pathways (e.g., MAPK, PI3K/Akt)
- Influencing cellular differentiation and development
- Embryonic development and organogenesis

For more specific pathways that might involve MIR2113, further experimental data would be required. Studies could potentially reveal associations with specific pathways related to metabolic processes, stress response, or developmental biology.

### Conclusion
MIR2113 is an important player in the regulatory network of gene expression through miRNA mechanisms, but more focused research will be needed to fully elucidate its targets, implications in aging, drug interactions, and precise involvement in biological processes. As research in microRNA biology continues to evolve, newer interactions and roles for MIR2113 might be discovered in future studies.