The LINC01818 gene is classified as a long intergenic non-coding RNA (lincRNA) and is designated with the symbol "LINC01818." Here is a detailed description based on your request:

### General Overview
LINC01818 is a non-coding gene that plays a role in the regulation of gene expression and is often involved in complex biological processes, although its precise functions might not be well characterized yet compared to protein-coding genes.

### 1. Associated Genes
While specific gene associations may not be directly reported in NCBI or UniProt summaries, non-coding RNAs like LINC01818 often interact with multiple genes, particularly those related to gene regulation. The relevance of LINC01818 in specific biological contexts may link it to gene networks associated with:

- Disease pathways
- Regulatory gene circuits

For more precise associations, biological databases like GeneCards or specific studies focusing on LINC01818 would provide deeper insights.

### 2. Aging and Age-Related Diseases
Currently, specific studies directly connecting LINC01818 to aging or age-related diseases may be limited. However, long non-coding RNAs like LINC01818 have been implicated in various cellular processes, including:

- Cellular senescence
- Inflammation
- Altered gene expression patterns linked to aging

Research into the role of non-coding RNAs in aging emphasizes their potential regulatory roles in age-related pathologies such as cancer and neurodegenerative diseases. Further specialized studies would be necessary to elaborate on LINC01818's direct involvements.

### 3. Drug Interactions
As of now, there are no specific classes of drugs or drug interactions that are directly associated with LINC01818. The investigation of non-coding RNAs in pharmacogenomics and drug response is a growing field, and any interactions would typically be explored in specific experiments or studies rather than as a predefined list as with protein-coding genes.

### 4. Pathways and Biological Processes
The LINC01818 gene may be involved in several biological pathways, including:

- Gene regulatory networks
- Cell proliferation 
- Apoptosis or survival pathways

While direct pathways involving LINC01818 are not extensively defined in literature, long non-coding RNAs typically influence pathways related to:

- Inflammatory responses
- Developmental processes
- Tumorigenesis and cancer progression
- Stress response and cellular homeostasis

For comprehensive insights into the specific biological pathways and processes connected to LINC01818, databases like KEGG, Reactome, or Pathway Commons can provide more detailed information.

### Conclusion
Research into LINC01818 is ongoing, and as studies evolve, the understanding of its functionalities, interactions with drug classes, and implications in aging and age-related diseases may become clearer. Keeping up with the latest literature would be essential for the most current insights into this lincRNA.