The LINC02876 gene is categorized as a long intergenic non-coding RNA (lncRNA). As the summary indicates, it is considered a product of a dubious coding sequence (CDS) prediction, suggesting that its function may not be well-defined, but it could potentially exert biological effects through non-coding functions like modulation of gene expression. Below, I will address your specific requests regarding LINC02876:

### 1. Associated Genes
As of my last update, there is limited publicly available information directly linking LINC02876 with specific other genes. However, lncRNAs often interact with nearby protein-coding genes and may influence their expression. To identify specific associated genes comprehensively, a more in-depth analysis would typically require computational tools to explore co-expression networks or databases that track lncRNA interactions.

### 2. Aging and Age-Related Diseases
There is currently no specific well-documented evidence directly linking the LINC02876 gene to aging or age-related diseases in the literature. However, given the role of many lncRNAs in cellular processes such as inflammation, stress response, and epigenetic regulation, it is possible that LINC02876 may have indirect effects on these pathways over the lifespan. Continued research may shed light on any potential role this lncRNA could play.

### 3. Drug Interactions
Information on specific drugs or drug classes interacting with LINC02876 is sparse. Since it is categorized as a non-coding RNA with a dubious coding status, it is less likely to be targeted directly by small molecule drugs compared to protein-coding genes. Further research may reveal whether it is involved in regulatory networks that can be modulated by specific therapeutic agents.

### 4. Pathways and Biological Processes
LINC02876's exact functional pathways and biological processes are not well-characterized in publicly available databases. However, studies on lncRNAs often show involvement in multiple cellular processes, including:

- **Gene Expression Regulation**: Many lncRNAs play a pivotal role in regulating the transcriptional landscape of various genes.
- **Epigenetic Regulation**: Some lncRNAs can recruit chromatin-modifying complexes that impact gene expression indirectly.
- **Cell Proliferation and Apoptosis**: Depending on the biological context, lncRNAs can influence cellular proliferation and programmed cell death.
- **Response to Stress**: The involvement of lncRNAs in cellular responses to changing environments or stressors is a common theme in research.

### Conclusion
LINC02876 appears to be a gene with uncertain functional attributes based on current available data. Future studies are necessary to elucidate its roles in various biological processes, interactions with other genes, possible links to aging, and drug interactions. Researchers interested in this lncRNA may need to employ experimental validation methods alongside computational predictions to ascertain its functions comprehensively.