LINC02143 is classified as a long intergenic non-coding RNA (lncRNA). While specific details regarding the LINC02143 gene may be limited in the common databases, I’ll summarize the available knowledge and address your specific inquiries based on current scientific understanding.

### 1. Associated Genes
While the NCBI and UniProt summaries may not explicitly list the interacting or associated genes, lncRNAs often interact with multiple genes, particularly those involved in gene expression regulation and chromatin remodeling. Potential interacting partners may include genes related to transcription factors, signaling pathways, and chromatin-modifying complexes. For an accurate list, specific expression studies would need to be reviewed.

### 2. Aging and Age-Related Diseases
Details regarding the association of LINC02143 with aging or age-related diseases are not prominently covered in the literature as of October 2023. However, lncRNAs, including LINC02143, may play roles in cellular senescence, apoptosis, and inflammatory responses, which are known contributors to aging and related diseases. Further research is required to conclusively determine the role of LINC02143 in these processes.

### 3. Drug Interactions
Currently, there are no specific drugs or drug classes documented to interact directly with LINC02143. However, given the role of lncRNAs in gene regulation and expression, it is conceivable that compounds targeting signaling pathways or transcriptional control may indirectly interact with the pathways that LINC02143 influences.

### 4. Pathways and Biological Processes
LINC02143 may be implicated in several biological processes, although specific pathways associated with this gene remain less characterized compared to protein-coding genes. Typically, lncRNAs are involved in:

- **Gene Regulation**: They can serve as guides for chromatin-modifying complexes or transcription factors.
- **Cell Cycle Regulation**: Some lncRNAs participate in regulating cell growth and differentiation.
- **Immune Response**: Certain lncRNAs play roles in modulating immune responses and inflammation.

Discriminating the precise pathways would require more specific studies targeting LINC02143, including RNA sequencing results and pathway enrichment analyses.

### Conclusion
While LINC02143 presents as an interesting candidate for further study within the realm of non-coding RNA functionality, specific associations with other genes, aging, drug interactions, and precise biological pathways still require additional investigation. Comprehensive research efforts including clinical studies, expression profiling, and functional assays would be necessary to elucidate its full biological relevance and implications in health and disease.